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Make structure private

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Make structs private. Expose methods for things we need.
Signals only work on exposed structures so make a new callback helper to
signal events.
This commit is contained in:
Wim Taymans 2017-08-04 10:18:54 +02:00
parent e24c934a1b
commit b898eb46cd
72 changed files with 2980 additions and 2120 deletions
Download patch file Download diff file Expand all files Collapse all files

1
src/daemon/daemon-config.c
View file

@ -28,6 +28,7 @@
#include <pipewire/pipewire.h>
#include <pipewire/command.h>
#include <pipewire/private.h>
#include "daemon/daemon-config.h"

2
src/daemon/main.c
View file

@ -46,7 +46,7 @@ int main(int argc, char *argv[])
props = pw_properties_new("pipewire.core.name", "pipewire-0",
"pipewire.daemon", "1", NULL);
core = pw_core_new(loop->loop, props);
core = pw_core_new(pw_main_loop_get_loop(loop), props);
pw_daemon_config_run_commands(config, core);

262
src/examples/export-sink.c
View file

@ -74,14 +74,17 @@ struct data {
struct pw_loop *loop;
struct pw_core *core;
struct pw_type *t;
struct pw_remote *remote;
struct pw_listener on_state_changed;
struct pw_callback_info remote_callbacks;
struct pw_node *node;
struct pw_port *port;
struct spa_port_info port_info;
struct spa_port_io *io;
uint8_t buffer[1024];
struct spa_video_info_raw format;
@ -180,14 +183,21 @@ static Uint32 id_to_sdl_format(struct data *data, uint32_t id)
SPA_POD_PROP (f,key,SPA_POD_PROP_FLAG_UNSET | \
SPA_POD_PROP_RANGE_MIN_MAX,type,3,__VA_ARGS__)
static int impl_port_enum_formats(struct pw_port *port,
static int impl_port_set_io(void *data, struct spa_port_io *io)
{
struct data *d = data;
d->io = io;
return SPA_RESULT_OK;
}
static int impl_port_enum_formats(void *data,
struct spa_format **format,
const struct spa_format *filter,
int32_t index)
{
struct data *data = port->user_data;
struct data *d = data;
const struct spa_format *formats[1];
struct spa_pod_builder b = SPA_POD_BUILDER_INIT(data->buffer, sizeof(data->buffer));
struct spa_pod_builder b = SPA_POD_BUILDER_INIT(d->buffer, sizeof(d->buffer));
struct spa_pod_frame f[2];
SDL_RendererInfo info;
int i, c;
@ -195,17 +205,17 @@ static int impl_port_enum_formats(struct pw_port *port,
if (index != 0)
return SPA_RESULT_ENUM_END;
SDL_GetRendererInfo(data->renderer, &info);
SDL_GetRendererInfo(d->renderer, &info);
spa_pod_builder_push_format(&b, &f[0], data->type.format,
data->type.media_type.video,
data->type.media_subtype.raw);
spa_pod_builder_push_format(&b, &f[0], d->type.format,
d->type.media_type.video,
d->type.media_subtype.raw);
spa_pod_builder_push_prop(&b, &f[1], data->type.format_video.format,
spa_pod_builder_push_prop(&b, &f[1], d->type.format_video.format,
SPA_POD_PROP_FLAG_UNSET |
SPA_POD_PROP_RANGE_ENUM);
for (i = 0, c = 0; i < info.num_texture_formats; i++) {
uint32_t id = sdl_format_to_id(data, info.texture_formats[i]);
uint32_t id = sdl_format_to_id(d, info.texture_formats[i]);
if (id == 0)
continue;
if (c++ == 0)
@ -214,17 +224,17 @@ static int impl_port_enum_formats(struct pw_port *port,
}
for (i = 0; i < SPA_N_ELEMENTS(video_formats); i++) {
uint32_t id =
*SPA_MEMBER(&data->type.video_format, video_formats[i].id,
*SPA_MEMBER(&d->type.video_format, video_formats[i].id,
uint32_t);
if (id != data->type.video_format.UNKNOWN)
if (id != d->type.video_format.UNKNOWN)
spa_pod_builder_id(&b, id);
}
spa_pod_builder_pop(&b, &f[1]);
spa_pod_builder_add(&b,
PROP_U_MM(&f[1], data->type.format_video.size, SPA_POD_TYPE_RECTANGLE,
PROP_U_MM(&f[1], d->type.format_video.size, SPA_POD_TYPE_RECTANGLE,
WIDTH, HEIGHT,
1, 1, info.max_texture_width, info.max_texture_height),
PROP_U_MM(&f[1], data->type.format_video.framerate, SPA_POD_TYPE_FRACTION,
PROP_U_MM(&f[1], d->type.format_video.framerate, SPA_POD_TYPE_FRACTION,
25, 1,
0, 1, 30, 1),
0);
@ -238,70 +248,70 @@ static int impl_port_enum_formats(struct pw_port *port,
return SPA_RESULT_OK;
}
static int impl_port_set_format(struct pw_port *port, uint32_t flags, const struct spa_format *format)
static int impl_port_set_format(void *data, uint32_t flags, const struct spa_format *format)
{
struct data *data = port->user_data;
struct pw_core *core = data->core;
struct data *d = data;
struct pw_type *t = d->t;
struct spa_pod_builder b = { NULL };
struct spa_pod_frame f[2];
Uint32 sdl_format;
void *d;
void *dest;
if (format == NULL)
return SPA_RESULT_OK;
spa_debug_format(format);
spa_format_video_raw_parse(format, &data->format, &data->type.format_video);
spa_format_video_raw_parse(format, &d->format, &d->type.format_video);
sdl_format = id_to_sdl_format(data, data->format.format);
sdl_format = id_to_sdl_format(d, d->format.format);
if (sdl_format == SDL_PIXELFORMAT_UNKNOWN)
return SPA_RESULT_ERROR;
data->texture = SDL_CreateTexture(data->renderer,
d->texture = SDL_CreateTexture(d->renderer,
sdl_format,
SDL_TEXTUREACCESS_STREAMING,
data->format.size.width,
data->format.size.height);
SDL_LockTexture(data->texture, NULL, &d, &data->stride);
SDL_UnlockTexture(data->texture);
d->format.size.width,
d->format.size.height);
SDL_LockTexture(d->texture, NULL, &dest, &d->stride);
SDL_UnlockTexture(d->texture);
spa_pod_builder_init(&b, data->params_buffer, sizeof(data->params_buffer));
spa_pod_builder_object(&b, &f[0], 0, core->type.param_alloc_buffers.Buffers,
PROP(&f[1], core->type.param_alloc_buffers.size, SPA_POD_TYPE_INT,
data->stride * data->format.size.height),
PROP(&f[1], core->type.param_alloc_buffers.stride, SPA_POD_TYPE_INT,
data->stride),
PROP_U_MM(&f[1], core->type.param_alloc_buffers.buffers, SPA_POD_TYPE_INT,
spa_pod_builder_init(&b, d->params_buffer, sizeof(d->params_buffer));
spa_pod_builder_object(&b, &f[0], 0, t->param_alloc_buffers.Buffers,
PROP(&f[1], t->param_alloc_buffers.size, SPA_POD_TYPE_INT,
d->stride * d->format.size.height),
PROP(&f[1], t->param_alloc_buffers.stride, SPA_POD_TYPE_INT,
d->stride),
PROP_U_MM(&f[1], t->param_alloc_buffers.buffers, SPA_POD_TYPE_INT,
32,
2, 32),
PROP(&f[1], core->type.param_alloc_buffers.align, SPA_POD_TYPE_INT,
PROP(&f[1], t->param_alloc_buffers.align, SPA_POD_TYPE_INT,
16));
data->params[0] = SPA_POD_BUILDER_DEREF(&b, f[0].ref, struct spa_param);
d->params[0] = SPA_POD_BUILDER_DEREF(&b, f[0].ref, struct spa_param);
spa_pod_builder_object(&b, &f[0], 0, core->type.param_alloc_meta_enable.MetaEnable,
PROP(&f[1], core->type.param_alloc_meta_enable.type, SPA_POD_TYPE_ID,
core->type.meta.Header),
PROP(&f[1], core->type.param_alloc_meta_enable.size, SPA_POD_TYPE_INT,
spa_pod_builder_object(&b, &f[0], 0, t->param_alloc_meta_enable.MetaEnable,
PROP(&f[1], t->param_alloc_meta_enable.type, SPA_POD_TYPE_ID,
t->meta.Header),
PROP(&f[1], t->param_alloc_meta_enable.size, SPA_POD_TYPE_INT,
sizeof(struct spa_meta_header)));
data->params[1] = SPA_POD_BUILDER_DEREF(&b, f[0].ref, struct spa_param);
d->params[1] = SPA_POD_BUILDER_DEREF(&b, f[0].ref, struct spa_param);
return SPA_RESULT_OK;
}
static int impl_port_get_format(struct pw_port *port, const struct spa_format **format)
static int impl_port_get_format(void *data, const struct spa_format **format)
{
struct data *data = port->user_data;
struct spa_pod_builder b = SPA_POD_BUILDER_INIT(data->buffer, sizeof(data->buffer));
struct data *d = data;
struct spa_pod_builder b = SPA_POD_BUILDER_INIT(d->buffer, sizeof(d->buffer));
struct spa_pod_frame f[2];
spa_pod_builder_push_format(&b, &f[0], data->type.format,
data->type.media_type.video,
data->type.media_subtype.raw);
spa_pod_builder_push_format(&b, &f[0], d->type.format,
d->type.media_type.video,
d->type.media_subtype.raw);
spa_pod_builder_add(&b,
PROP(&f[1], data->type.format_video.format, SPA_POD_TYPE_ID, data->format.format),
PROP(&f[1], data->type.format_video.size, SPA_POD_TYPE_RECTANGLE, &data->format.size),
PROP(&f[1], data->type.format_video.framerate, SPA_POD_TYPE_FRACTION, &data->format.framerate),
PROP(&f[1], d->type.format_video.format, SPA_POD_TYPE_ID, d->format.format),
PROP(&f[1], d->type.format_video.size, SPA_POD_TYPE_RECTANGLE, &d->format.size),
PROP(&f[1], d->type.format_video.framerate, SPA_POD_TYPE_FRACTION, &d->format.framerate),
0);
spa_pod_builder_pop(&b, &f[0]);
*format = SPA_POD_BUILDER_DEREF(&b, f[0].ref, struct spa_format);
@ -309,104 +319,55 @@ static int impl_port_get_format(struct pw_port *port, const struct spa_format **
return SPA_RESULT_OK;
}
static int impl_port_get_info(struct pw_port *port, const struct spa_port_info **info)
static int impl_port_get_info(void *data, const struct spa_port_info **info)
{
struct data *data = port->user_data;
struct data *d = data;
data->port_info.flags = SPA_PORT_INFO_FLAG_CAN_USE_BUFFERS;
data->port_info.rate = 0;
data->port_info.props = NULL;
d->port_info.flags = SPA_PORT_INFO_FLAG_CAN_USE_BUFFERS;
d->port_info.rate = 0;
d->port_info.props = NULL;
*info = &data->port_info;
*info = &d->port_info;
return SPA_RESULT_OK;
}
static int impl_port_enum_params(struct pw_port *port, uint32_t index, struct spa_param **param)
static int impl_port_enum_params(void *data, uint32_t index, struct spa_param **param)
{
struct data *data = port->user_data;
struct data *d = data;
if (index >= 2)
return SPA_RESULT_ENUM_END;
*param = data->params[index];
*param = d->params[index];
return SPA_RESULT_OK;
}
static int impl_port_set_param(struct pw_port *port, struct spa_param *param)
static int impl_port_use_buffers(void *data, struct spa_buffer **buffers, uint32_t n_buffers)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static int impl_port_use_buffers(struct pw_port *port, struct spa_buffer **buffers, uint32_t n_buffers)
{
struct data *data = port->user_data;
struct data *d = data;
int i;
for (i = 0; i < n_buffers; i++)
data->buffers[i] = buffers[i];
data->n_buffers = n_buffers;
d->buffers[i] = buffers[i];
d->n_buffers = n_buffers;
return SPA_RESULT_OK;
}
static int impl_port_alloc_buffers(struct pw_port *port,
struct spa_param **params, uint32_t n_params,
struct spa_buffer **buffers, uint32_t *n_buffers)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static int impl_port_reuse_buffer(struct pw_port *port, uint32_t buffer_id)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static int impl_port_send_command(struct pw_port *port, struct spa_command *command)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static const struct pw_port_implementation impl_port = {
PW_VERSION_PORT_IMPLEMENTATION,
impl_port_enum_formats,
impl_port_set_format,
impl_port_get_format,
impl_port_get_info,
impl_port_enum_params,
impl_port_set_param,
impl_port_use_buffers,
impl_port_alloc_buffers,
impl_port_reuse_buffer,
impl_port_send_command,
.set_io = impl_port_set_io,
.enum_formats = impl_port_enum_formats,
.set_format = impl_port_set_format,
.get_format = impl_port_get_format,
.get_info = impl_port_get_info,
.enum_params = impl_port_enum_params,
.use_buffers = impl_port_use_buffers,
};
static int impl_node_get_props(struct pw_node *node, struct spa_props **props)
static int impl_node_process_input(void *data)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static int impl_node_set_props(struct pw_node *node, const struct spa_props *props)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static int impl_node_send_command(struct pw_node *node,
const struct spa_command *command)
{
return SPA_RESULT_OK;
}
static struct pw_port* impl_node_add_port(struct pw_node *node,
enum pw_direction direction,
uint32_t port_id)
{
return NULL;
}
static int impl_node_process_input(struct pw_node *node)
{
struct data *data = node->user_data;
struct pw_port *port = data->port;
struct data *d = data;
struct spa_buffer *buf;
uint8_t *map;
void *sdata, *ddata;
@ -414,20 +375,20 @@ static int impl_node_process_input(struct pw_node *node)
int i;
uint8_t *src, *dst;
buf = port->buffers[port->io.buffer_id];
buf = d->buffers[d->io->buffer_id];
if (buf->datas[0].type == data->type.data.MemFd ||
buf->datas[0].type == data->type.data.DmaBuf) {
if (buf->datas[0].type == d->type.data.MemFd ||
buf->datas[0].type == d->type.data.DmaBuf) {
map = mmap(NULL, buf->datas[0].maxsize + buf->datas[0].mapoffset, PROT_READ,
MAP_PRIVATE, buf->datas[0].fd, 0);
sdata = SPA_MEMBER(map, buf->datas[0].mapoffset, uint8_t);
} else if (buf->datas[0].type == data->type.data.MemPtr) {
} else if (buf->datas[0].type == d->type.data.MemPtr) {
map = NULL;
sdata = buf->datas[0].data;
} else
return SPA_RESULT_ERROR;
if (SDL_LockTexture(data->texture, NULL, &ddata, &dstride) < 0) {
if (SDL_LockTexture(d->texture, NULL, &ddata, &dstride) < 0) {
fprintf(stderr, "Couldn't lock texture: %s\n", SDL_GetError());
return SPA_RESULT_ERROR;
}
@ -436,40 +397,30 @@ static int impl_node_process_input(struct pw_node *node)
src = sdata;
dst = ddata;
for (i = 0; i < data->format.size.height; i++) {
for (i = 0; i < d->format.size.height; i++) {
memcpy(dst, src, ostride);
src += sstride;
dst += dstride;
}
SDL_UnlockTexture(data->texture);
SDL_UnlockTexture(d->texture);
SDL_RenderClear(data->renderer);
SDL_RenderCopy(data->renderer, data->texture, NULL, NULL);
SDL_RenderPresent(data->renderer);
SDL_RenderClear(d->renderer);
SDL_RenderCopy(d->renderer, d->texture, NULL, NULL);
SDL_RenderPresent(d->renderer);
if (map)
munmap(map, buf->datas[0].maxsize);
handle_events(data);
handle_events(d);
port->io.status = SPA_RESULT_NEED_BUFFER;
d->io->status = SPA_RESULT_NEED_BUFFER;
return SPA_RESULT_NEED_BUFFER;
}
static int impl_node_process_output(struct pw_node *node)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static const struct pw_node_implementation impl_node = {
PW_VERSION_NODE_IMPLEMENTATION,
impl_node_get_props,
impl_node_set_props,
impl_node_send_command,
impl_node_add_port,
impl_node_process_input,
impl_node_process_output,
.process_input = impl_node_process_input,
};
static void make_node(struct data *data)
@ -482,25 +433,23 @@ static void make_node(struct data *data)
NULL);
data->node = pw_node_new(data->core, NULL, NULL, "SDL-sink", props, 0);
data->node->user_data = data;
data->node->implementation = &impl_node;
pw_node_set_implementation(data->node, &impl_node, data);
data->port = pw_port_new(PW_DIRECTION_INPUT, 0, 0);
data->port->user_data = data;
data->port->implementation = &impl_port;
pw_port_set_implementation(data->port, &impl_port, data);
pw_port_add(data->port, data->node);
pw_node_register(data->node);
pw_remote_export(data->remote, data->node);
}
static void on_state_changed(struct pw_listener *listener, struct pw_remote *remote)
static void on_state_changed(void *_data, enum pw_remote_state old, enum pw_remote_state state, const char *error)
{
struct data *data = SPA_CONTAINER_OF(listener, struct data, on_state_changed);
struct data *data = _data;
switch (remote->state) {
switch (state) {
case PW_REMOTE_STATE_ERROR:
printf("remote error: %s\n", remote->error);
printf("remote error: %s\n", error);
data->running = false;
break;
@ -509,11 +458,15 @@ static void on_state_changed(struct pw_listener *listener, struct pw_remote *rem
break;
default:
printf("remote state: \"%s\"\n", pw_remote_state_as_string(remote->state));
printf("remote state: \"%s\"\n", pw_remote_state_as_string(state));
break;
}
}
static const struct pw_remote_callbacks remote_callbacks = {
PW_VERSION_REMOTE_CALLBACKS,
.state_changed = on_state_changed,
};
int main(int argc, char *argv[])
{
@ -524,14 +477,15 @@ int main(int argc, char *argv[])
data.loop = pw_loop_new();
data.running = true;
data.core = pw_core_new(data.loop, NULL);
data.t = pw_core_get_type(data.core);
data.remote = pw_remote_new(data.core, NULL);
data.path = argc > 1 ? argv[1] : NULL;
pw_module_load(data.core, "libpipewire-module-spa-node-factory", NULL);
init_type(&data.type, data.core->type.map);
init_type(&data.type, data.t->map);
spa_debug_set_type_map(data.core->type.map);
spa_debug_set_type_map(data.t->map);
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
printf("can't initialize SDL: %s\n", SDL_GetError());
@ -544,7 +498,7 @@ int main(int argc, char *argv[])
return -1;
}
pw_signal_add(&data.remote->state_changed, &data.on_state_changed, on_state_changed);
pw_remote_add_callbacks(data.remote, &data.remote_callbacks, &remote_callbacks, &data);
pw_remote_connect(data.remote);

24
src/examples/export-v4l2.c
View file

@ -64,9 +64,10 @@ struct data {
struct pw_loop *loop;
struct pw_core *core;
struct pw_type *t;
struct pw_remote *remote;
struct pw_listener on_state_changed;
struct pw_callback_info remote_callbacks;
struct pw_node *node;
};
@ -86,13 +87,13 @@ static void make_node(struct data *data)
pw_remote_export(data->remote, data->node);
}
static void on_state_changed(struct pw_listener *listener, struct pw_remote *remote)
static void on_state_changed(void *_data, enum pw_remote_state old, enum pw_remote_state state, const char *error)
{
struct data *data = SPA_CONTAINER_OF(listener, struct data, on_state_changed);
struct data *data = _data;
switch (remote->state) {
switch (state) {
case PW_REMOTE_STATE_ERROR:
printf("remote error: %s\n", remote->error);
printf("remote error: %s\n", error);
data->running = false;
break;
@ -101,11 +102,15 @@ static void on_state_changed(struct pw_listener *listener, struct pw_remote *rem
break;
default:
printf("remote state: \"%s\"\n", pw_remote_state_as_string(remote->state));
printf("remote state: \"%s\"\n", pw_remote_state_as_string(state));
break;
}
}
static const struct pw_remote_callbacks remote_callbacks = {
PW_VERSION_REMOTE_CALLBACKS,
.state_changed = on_state_changed,
};
int main(int argc, char *argv[])
{
@ -116,15 +121,16 @@ int main(int argc, char *argv[])
data.loop = pw_loop_new();
data.running = true;
data.core = pw_core_new(data.loop, NULL);
data.t = pw_core_get_type(data.core);
data.remote = pw_remote_new(data.core, NULL);
pw_module_load(data.core, "libpipewire-module-spa-node-factory", NULL);
init_type(&data.type, data.core->type.map);
init_type(&data.type, data.t->map);
spa_debug_set_type_map(data.core->type.map);
spa_debug_set_type_map(data.t->map);
pw_signal_add(&data.remote->state_changed, &data.on_state_changed, on_state_changed);
pw_remote_add_callbacks(data.remote, &data.remote_callbacks, &remote_callbacks, &data);
pw_remote_connect(data.remote);

230
src/examples/local-v4l2.c
View file

@ -75,6 +75,7 @@ struct data {
struct spa_source *timer;
struct pw_core *core;
struct pw_type *t;
struct pw_node *node;
struct pw_port *port;
struct spa_port_info port_info;
@ -83,6 +84,8 @@ struct data {
struct pw_link *link;
struct spa_port_io *io;
uint8_t buffer[1024];
struct spa_video_info_raw format;
@ -181,14 +184,21 @@ static Uint32 id_to_sdl_format(struct data *data, uint32_t id)
SPA_POD_PROP (f,key,SPA_POD_PROP_FLAG_UNSET | \
SPA_POD_PROP_RANGE_MIN_MAX,type,3,__VA_ARGS__)
static int impl_port_enum_formats(struct pw_port *port,
static int impl_port_set_io(void *data, struct spa_port_io *io)
{
struct data *d = data;
d->io = io;
return SPA_RESULT_OK;
}
static int impl_port_enum_formats(void *data,
struct spa_format **format,
const struct spa_format *filter,
int32_t index)
{
struct data *data = port->user_data;
struct data *d = data;
const struct spa_format *formats[1];
struct spa_pod_builder b = SPA_POD_BUILDER_INIT(data->buffer, sizeof(data->buffer));
struct spa_pod_builder b = SPA_POD_BUILDER_INIT(d->buffer, sizeof(d->buffer));
struct spa_pod_frame f[2];
SDL_RendererInfo info;
int i, c;
@ -196,17 +206,17 @@ static int impl_port_enum_formats(struct pw_port *port,
if (index != 0)
return SPA_RESULT_ENUM_END;
SDL_GetRendererInfo(data->renderer, &info);
SDL_GetRendererInfo(d->renderer, &info);
spa_pod_builder_push_format(&b, &f[0], data->type.format,
data->type.media_type.video,
data->type.media_subtype.raw);
spa_pod_builder_push_format(&b, &f[0], d->type.format,
d->type.media_type.video,
d->type.media_subtype.raw);
spa_pod_builder_push_prop(&b, &f[1], data->type.format_video.format,
spa_pod_builder_push_prop(&b, &f[1], d->type.format_video.format,
SPA_POD_PROP_FLAG_UNSET |
SPA_POD_PROP_RANGE_ENUM);
for (i = 0, c = 0; i < info.num_texture_formats; i++) {
uint32_t id = sdl_format_to_id(data, info.texture_formats[i]);
uint32_t id = sdl_format_to_id(d, info.texture_formats[i]);
if (id == 0)
continue;
if (c++ == 0)
@ -215,17 +225,17 @@ static int impl_port_enum_formats(struct pw_port *port,
}
for (i = 0; i < SPA_N_ELEMENTS(video_formats); i++) {
uint32_t id =
*SPA_MEMBER(&data->type.video_format, video_formats[i].id,
*SPA_MEMBER(&d->type.video_format, video_formats[i].id,
uint32_t);
if (id != data->type.video_format.UNKNOWN)
if (id != d->type.video_format.UNKNOWN)
spa_pod_builder_id(&b, id);
}
spa_pod_builder_pop(&b, &f[1]);
spa_pod_builder_add(&b,
PROP_U_MM(&f[1], data->type.format_video.size, SPA_POD_TYPE_RECTANGLE,
PROP_U_MM(&f[1], d->type.format_video.size, SPA_POD_TYPE_RECTANGLE,
WIDTH, HEIGHT,
1, 1, info.max_texture_width, info.max_texture_height),
PROP_U_MM(&f[1], data->type.format_video.framerate, SPA_POD_TYPE_FRACTION,
PROP_U_MM(&f[1], d->type.format_video.framerate, SPA_POD_TYPE_FRACTION,
25, 1,
0, 1, 30, 1),
0);
@ -239,14 +249,14 @@ static int impl_port_enum_formats(struct pw_port *port,
return SPA_RESULT_OK;
}
static int impl_port_set_format(struct pw_port *port, uint32_t flags, const struct spa_format *format)
static int impl_port_set_format(void *data, uint32_t flags, const struct spa_format *format)
{
struct data *data = port->user_data;
struct pw_core *core = data->core;
struct data *d = data;
struct pw_type *t = d->t;
struct spa_pod_builder b = { NULL };
struct spa_pod_frame f[2];
Uint32 sdl_format;
void *d;
void *dest;
if (format == NULL) {
return SPA_RESULT_OK;
@ -254,146 +264,91 @@ static int impl_port_set_format(struct pw_port *port, uint32_t flags, const stru
spa_debug_format(format);
spa_format_video_raw_parse(format, &data->format, &data->type.format_video);
spa_format_video_raw_parse(format, &d->format, &d->type.format_video);
sdl_format = id_to_sdl_format(data, data->format.format);
sdl_format = id_to_sdl_format(d, d->format.format);
if (sdl_format == SDL_PIXELFORMAT_UNKNOWN)
return SPA_RESULT_ERROR;
data->texture = SDL_CreateTexture(data->renderer,
d->texture = SDL_CreateTexture(d->renderer,
sdl_format,
SDL_TEXTUREACCESS_STREAMING,
data->format.size.width,
data->format.size.height);
SDL_LockTexture(data->texture, NULL, &d, &data->stride);
SDL_UnlockTexture(data->texture);
d->format.size.width,
d->format.size.height);
SDL_LockTexture(d->texture, NULL, &dest, &d->stride);
SDL_UnlockTexture(d->texture);
spa_pod_builder_init(&b, data->params_buffer, sizeof(data->params_buffer));
spa_pod_builder_object(&b, &f[0], 0, core->type.param_alloc_buffers.Buffers,
PROP(&f[1], core->type.param_alloc_buffers.size, SPA_POD_TYPE_INT,
data->stride * data->format.size.height),
PROP(&f[1], core->type.param_alloc_buffers.stride, SPA_POD_TYPE_INT,
data->stride),
PROP_U_MM(&f[1], core->type.param_alloc_buffers.buffers, SPA_POD_TYPE_INT,
spa_pod_builder_init(&b, d->params_buffer, sizeof(d->params_buffer));
spa_pod_builder_object(&b, &f[0], 0, t->param_alloc_buffers.Buffers,
PROP(&f[1], t->param_alloc_buffers.size, SPA_POD_TYPE_INT,
d->stride * d->format.size.height),
PROP(&f[1], t->param_alloc_buffers.stride, SPA_POD_TYPE_INT,
d->stride),
PROP_U_MM(&f[1], t->param_alloc_buffers.buffers, SPA_POD_TYPE_INT,
32,
2, 32),
PROP(&f[1], core->type.param_alloc_buffers.align, SPA_POD_TYPE_INT,
PROP(&f[1], t->param_alloc_buffers.align, SPA_POD_TYPE_INT,
16));
data->params[0] = SPA_POD_BUILDER_DEREF(&b, f[0].ref, struct spa_param);
d->params[0] = SPA_POD_BUILDER_DEREF(&b, f[0].ref, struct spa_param);
spa_pod_builder_object(&b, &f[0], 0, core->type.param_alloc_meta_enable.MetaEnable,
PROP(&f[1], core->type.param_alloc_meta_enable.type, SPA_POD_TYPE_ID,
core->type.meta.Header),
PROP(&f[1], core->type.param_alloc_meta_enable.size, SPA_POD_TYPE_INT,
spa_pod_builder_object(&b, &f[0], 0, t->param_alloc_meta_enable.MetaEnable,
PROP(&f[1], t->param_alloc_meta_enable.type, SPA_POD_TYPE_ID,
t->meta.Header),
PROP(&f[1], t->param_alloc_meta_enable.size, SPA_POD_TYPE_INT,
sizeof(struct spa_meta_header)));
data->params[1] = SPA_POD_BUILDER_DEREF(&b, f[0].ref, struct spa_param);
d->params[1] = SPA_POD_BUILDER_DEREF(&b, f[0].ref, struct spa_param);
return SPA_RESULT_OK;
}
static int impl_port_get_format(struct pw_port *port, const struct spa_format **format)
static int impl_port_get_info(void *data, const struct spa_port_info **info)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
struct data *d = data;
static int impl_port_get_info(struct pw_port *port, const struct spa_port_info **info)
{
struct data *data = port->user_data;
d->port_info.flags = SPA_PORT_INFO_FLAG_CAN_USE_BUFFERS;
d->port_info.rate = 0;
d->port_info.props = NULL;
data->port_info.flags = SPA_PORT_INFO_FLAG_CAN_USE_BUFFERS;
data->port_info.rate = 0;
data->port_info.props = NULL;
*info = &data->port_info;
*info = &d->port_info;
return SPA_RESULT_OK;
}
static int impl_port_enum_params(struct pw_port *port, uint32_t index, struct spa_param **param)
static int impl_port_enum_params(void *data, uint32_t index, struct spa_param **param)
{
struct data *data = port->user_data;
struct data *d = data;
if (index >= 2)
return SPA_RESULT_ENUM_END;
*param = data->params[index];
*param = d->params[index];
return SPA_RESULT_OK;
}
static int impl_port_set_param(struct pw_port *port, struct spa_param *param)
static int impl_port_use_buffers(void *data, struct spa_buffer **buffers, uint32_t n_buffers)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static int impl_port_use_buffers(struct pw_port *port, struct spa_buffer **buffers, uint32_t n_buffers)
{
struct data *data = port->user_data;
struct data *d = data;
int i;
for (i = 0; i < n_buffers; i++)
data->buffers[i] = buffers[i];
data->n_buffers = n_buffers;
d->buffers[i] = buffers[i];
d->n_buffers = n_buffers;
return SPA_RESULT_OK;
}
static int impl_port_alloc_buffers(struct pw_port *port,
struct spa_param **params, uint32_t n_params,
struct spa_buffer **buffers, uint32_t *n_buffers)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static int impl_port_reuse_buffer(struct pw_port *port, uint32_t buffer_id)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static int impl_port_send_command(struct pw_port *port, struct spa_command *command)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static const struct pw_port_implementation impl_port = {
PW_VERSION_PORT_IMPLEMENTATION,
impl_port_enum_formats,
impl_port_set_format,
impl_port_get_format,
impl_port_get_info,
impl_port_enum_params,
impl_port_set_param,
impl_port_use_buffers,
impl_port_alloc_buffers,
impl_port_reuse_buffer,
impl_port_send_command,
.set_io = impl_port_set_io,
.enum_formats = impl_port_enum_formats,
.set_format = impl_port_set_format,
.get_info = impl_port_get_info,
.enum_params = impl_port_enum_params,
.use_buffers = impl_port_use_buffers,
};
static int impl_node_get_props(struct pw_node *node, struct spa_props **props)
static int impl_node_process_input(void *data)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static int impl_node_set_props(struct pw_node *node, const struct spa_props *props)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static int impl_node_send_command(struct pw_node *node,
const struct spa_command *command)
{
return SPA_RESULT_OK;
}
static struct pw_port* impl_node_add_port(struct pw_node *node,
enum pw_direction direction,
uint32_t port_id)
{
return NULL;
}
static int impl_node_process_input(struct pw_node *node)
{
struct data *data = node->user_data;
struct pw_port *port = data->port;
struct data *d = data;
struct spa_buffer *buf;
uint8_t *map;
void *sdata, *ddata;
@ -401,20 +356,20 @@ static int impl_node_process_input(struct pw_node *node)
int i;
uint8_t *src, *dst;
buf = port->buffers[port->io.buffer_id];
buf = d->buffers[d->io->buffer_id];
if (buf->datas[0].type == data->type.data.MemFd ||
buf->datas[0].type == data->type.data.DmaBuf) {
if (buf->datas[0].type == d->type.data.MemFd ||
buf->datas[0].type == d->type.data.DmaBuf) {
map = mmap(NULL, buf->datas[0].maxsize + buf->datas[0].mapoffset, PROT_READ,
MAP_PRIVATE, buf->datas[0].fd, 0);
sdata = SPA_MEMBER(map, buf->datas[0].mapoffset, uint8_t);
} else if (buf->datas[0].type == data->type.data.MemPtr) {
} else if (buf->datas[0].type == d->type.data.MemPtr) {
map = NULL;
sdata = buf->datas[0].data;
} else
return SPA_RESULT_ERROR;
if (SDL_LockTexture(data->texture, NULL, &ddata, &dstride) < 0) {
if (SDL_LockTexture(d->texture, NULL, &ddata, &dstride) < 0) {
fprintf(stderr, "Couldn't lock texture: %s\n", SDL_GetError());
return SPA_RESULT_ERROR;
}
@ -423,40 +378,30 @@ static int impl_node_process_input(struct pw_node *node)
src = sdata;
dst = ddata;
for (i = 0; i < data->format.size.height; i++) {
for (i = 0; i < d->format.size.height; i++) {
memcpy(dst, src, ostride);
src += sstride;
dst += dstride;
}
SDL_UnlockTexture(data->texture);
SDL_UnlockTexture(d->texture);
SDL_RenderClear(data->renderer);
SDL_RenderCopy(data->renderer, data->texture, NULL, NULL);
SDL_RenderPresent(data->renderer);
SDL_RenderClear(d->renderer);
SDL_RenderCopy(d->renderer, d->texture, NULL, NULL);
SDL_RenderPresent(d->renderer);
if (map)
munmap(map, buf->datas[0].maxsize);
handle_events(data);
handle_events(d);
port->io.status = SPA_RESULT_NEED_BUFFER;
d->io->status = SPA_RESULT_NEED_BUFFER;
return SPA_RESULT_NEED_BUFFER;
}
static int impl_node_process_output(struct pw_node *node)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static const struct pw_node_implementation impl_node = {
PW_VERSION_NODE_IMPLEMENTATION,
impl_node_get_props,
impl_node_set_props,
impl_node_send_command,
impl_node_add_port,
impl_node_process_input,
impl_node_process_output,
.process_input = impl_node_process_input,
};
static void make_nodes(struct data *data)
@ -465,12 +410,10 @@ static void make_nodes(struct data *data)
struct pw_properties *props;
data->node = pw_node_new(data->core, NULL, NULL, "SDL-sink", NULL, 0);
data->node->user_data = data;
data->node->implementation = &impl_node;
pw_node_set_implementation(data->node, &impl_node, data);
data->port = pw_port_new(PW_DIRECTION_INPUT, 0, 0);
data->port->user_data = data;
data->port->implementation = &impl_port;
pw_port_set_implementation(data->port, &impl_port, data);
pw_port_add(data->port, data->node);
pw_node_register(data->node);
@ -498,13 +441,14 @@ int main(int argc, char *argv[])
data.loop = pw_loop_new();
data.running = true;
data.core = pw_core_new(data.loop, NULL);
data.t = pw_core_get_type(data.core);
data.path = argc > 1 ? argv[1] : NULL;
pw_module_load(data.core, "libpipewire-module-spa-node-factory", NULL);
init_type(&data.type, data.core->type.map);
init_type(&data.type, data.t->map);
spa_debug_set_type_map(data.core->type.map);
spa_debug_set_type_map(data.t->map);
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
printf("can't initialize SDL: %s\n", SDL_GetError());

93
src/examples/video-play.c
View file

@ -72,13 +72,12 @@ struct data {
struct pw_loop *loop;
struct pw_core *core;
struct pw_type *t;
struct pw_remote *remote;
struct pw_listener on_state_changed;
struct pw_callback_info remote_callbacks;
struct pw_stream *stream;
struct pw_listener on_stream_state_changed;
struct pw_listener on_stream_format_changed;
struct pw_listener on_stream_new_buffer;
struct pw_callback_info stream_callbacks;
struct spa_video_info_raw format;
int32_t stride;
@ -100,9 +99,10 @@ static void handle_events(struct data *data)
}
static void
on_stream_new_buffer(struct pw_listener *listener, struct pw_stream *stream, uint32_t id)
on_stream_new_buffer(void *_data, uint32_t id)
{
struct data *data = SPA_CONTAINER_OF(listener, struct data, on_stream_new_buffer);
struct data *data = _data;
struct pw_stream *stream = data->stream;
struct spa_buffer *buf;
uint8_t *map;
void *sdata, *ddata;
@ -110,7 +110,7 @@ on_stream_new_buffer(struct pw_listener *listener, struct pw_stream *stream, uin
int i;
uint8_t *src, *dst;
buf = pw_stream_peek_buffer(data->stream, id);
buf = pw_stream_peek_buffer(stream, id);
if (buf->datas[0].type == data->type.data.MemFd) {
map = mmap(NULL, buf->datas[0].maxsize + buf->datas[0].mapoffset, PROT_READ,
@ -145,14 +145,15 @@ on_stream_new_buffer(struct pw_listener *listener, struct pw_stream *stream, uin
if (map)
munmap(map, buf->datas[0].maxsize);
pw_stream_recycle_buffer(data->stream, id);
pw_stream_recycle_buffer(stream, id);
handle_events(data);
}
static void on_stream_state_changed(struct pw_listener *listener, struct pw_stream *stream)
static void on_stream_state_changed(void *data, enum pw_stream_state old,
enum pw_stream_state state, const char *error)
{
printf("stream state: \"%s\"\n", pw_stream_state_as_string(stream->state));
printf("stream state: \"%s\"\n", pw_stream_state_as_string(state));
}
static struct {
@ -230,12 +231,11 @@ static Uint32 id_to_sdl_format(struct data *data, uint32_t id)
SPA_POD_PROP_RANGE_MIN_MAX,type,3,__VA_ARGS__)
static void
on_stream_format_changed(struct pw_listener *listener,
struct pw_stream *stream, struct spa_format *format)
on_stream_format_changed(void *_data, struct spa_format *format)
{
struct data *data = SPA_CONTAINER_OF(listener, struct data, on_stream_format_changed);
struct pw_remote *remote = stream->remote;
struct pw_core *core = remote->core;
struct data *data = _data;
struct pw_stream *stream = data->stream;
struct pw_type *t = data->t;
struct spa_pod_builder b = { NULL };
struct spa_pod_frame f[2];
struct spa_param *params[2];
@ -266,35 +266,43 @@ on_stream_format_changed(struct pw_listener *listener,
SDL_UnlockTexture(data->texture);
spa_pod_builder_init(&b, data->params_buffer, sizeof(data->params_buffer));
spa_pod_builder_object(&b, &f[0], 0, core->type.param_alloc_buffers.Buffers,
PROP(&f[1], core->type.param_alloc_buffers.size, SPA_POD_TYPE_INT,
spa_pod_builder_object(&b, &f[0], 0, t->param_alloc_buffers.Buffers,
PROP(&f[1], t->param_alloc_buffers.size, SPA_POD_TYPE_INT,
data->stride * data->format.size.height),
PROP(&f[1], core->type.param_alloc_buffers.stride, SPA_POD_TYPE_INT,
PROP(&f[1], t->param_alloc_buffers.stride, SPA_POD_TYPE_INT,
data->stride),
PROP_U_MM(&f[1], core->type.param_alloc_buffers.buffers, SPA_POD_TYPE_INT,
PROP_U_MM(&f[1], t->param_alloc_buffers.buffers, SPA_POD_TYPE_INT,
32,
2, 32),
PROP(&f[1], core->type.param_alloc_buffers.align, SPA_POD_TYPE_INT,
PROP(&f[1], t->param_alloc_buffers.align, SPA_POD_TYPE_INT,
16));
params[0] = SPA_POD_BUILDER_DEREF(&b, f[0].ref, struct spa_param);
spa_pod_builder_object(&b, &f[0], 0, core->type.param_alloc_meta_enable.MetaEnable,
PROP(&f[1], core->type.param_alloc_meta_enable.type, SPA_POD_TYPE_ID,
core->type.meta.Header),
PROP(&f[1], core->type.param_alloc_meta_enable.size, SPA_POD_TYPE_INT,
spa_pod_builder_object(&b, &f[0], 0, t->param_alloc_meta_enable.MetaEnable,
PROP(&f[1], t->param_alloc_meta_enable.type, SPA_POD_TYPE_ID,
t->meta.Header),
PROP(&f[1], t->param_alloc_meta_enable.size, SPA_POD_TYPE_INT,
sizeof(struct spa_meta_header)));
params[1] = SPA_POD_BUILDER_DEREF(&b, f[0].ref, struct spa_param);
pw_stream_finish_format(stream, SPA_RESULT_OK, params, 2);
}
static void on_state_changed(struct pw_listener *listener, struct pw_remote *remote)
{
struct data *data = SPA_CONTAINER_OF(listener, struct data, on_state_changed);
static const struct pw_stream_callbacks stream_callbacks = {
PW_VERSION_STREAM_CALLBACKS,
.state_changed = on_stream_state_changed,
.format_changed = on_stream_format_changed,
.new_buffer = on_stream_new_buffer,
};
switch (remote->state) {
static void on_state_changed(void *_data, enum pw_remote_state old, enum pw_remote_state state, const char *error)
{
struct data *data = _data;
struct pw_remote *remote = data->remote;
switch (state) {
case PW_REMOTE_STATE_ERROR:
printf("remote error: %s\n", remote->error);
printf("remote error: %s\n", error);
data->running = false;
break;
@ -307,8 +315,7 @@ static void on_state_changed(struct pw_listener *listener, struct pw_remote *rem
SDL_RendererInfo info;
int i, c;
printf("remote state: \"%s\"\n",
pw_remote_state_as_string(remote->state));
printf("remote state: \"%s\"\n", pw_remote_state_as_string(state));
data->stream = pw_stream_new(remote, "video-play", NULL);
@ -351,12 +358,10 @@ static void on_state_changed(struct pw_listener *listener, struct pw_remote *rem
printf("supported formats:\n");
spa_debug_format(formats[0]);
pw_signal_add(&data->stream->state_changed,
&data->on_stream_state_changed, on_stream_state_changed);
pw_signal_add(&data->stream->format_changed,
&data->on_stream_format_changed, on_stream_format_changed);
pw_signal_add(&data->stream->new_buffer,
&data->on_stream_new_buffer, on_stream_new_buffer);
pw_stream_add_callbacks(data->stream,
&data->stream_callbacks,
&stream_callbacks,
data);
pw_stream_connect(data->stream,
PW_DIRECTION_INPUT,
@ -365,11 +370,16 @@ static void on_state_changed(struct pw_listener *listener, struct pw_remote *rem
break;
}
default:
printf("remote state: \"%s\"\n", pw_remote_state_as_string(remote->state));
printf("remote state: \"%s\"\n", pw_remote_state_as_string(state));
break;
}
}
static const struct pw_remote_callbacks remote_callbacks = {
PW_VERSION_REMOTE_CALLBACKS,
.state_changed = on_state_changed,
};
int main(int argc, char *argv[])
{
struct data data = { 0, };
@ -379,12 +389,13 @@ int main(int argc, char *argv[])
data.loop = pw_loop_new();
data.running = true;
data.core = pw_core_new(data.loop, NULL);
data.t = pw_core_get_type(data.core);
data.remote = pw_remote_new(data.core, NULL);
data.path = argc > 1 ? argv[1] : NULL;
init_type(&data.type, data.core->type.map);
init_type(&data.type, data.t->map);
spa_debug_set_type_map(data.core->type.map);
spa_debug_set_type_map(data.t->map);
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
printf("can't initialize SDL: %s\n", SDL_GetError());
@ -397,7 +408,7 @@ int main(int argc, char *argv[])
return -1;
}
pw_signal_add(&data.remote->state_changed, &data.on_state_changed, on_state_changed);
pw_remote_add_callbacks(data.remote, &data.remote_callbacks, &remote_callbacks, &data);
pw_remote_connect(data.remote);

81
src/examples/video-src.c
View file

@ -65,12 +65,12 @@ struct data {
struct spa_source *timer;
struct pw_core *core;
struct pw_type *t;
struct pw_remote *remote;
struct pw_listener on_state_changed;
struct pw_callback_info remote_callbacks;
struct pw_stream *stream;
struct pw_listener on_stream_state_changed;
struct pw_listener on_stream_format_changed;
struct pw_callback_info stream_callbacks;
struct spa_video_info_raw format;
int32_t stride;
@ -137,13 +137,14 @@ static void on_timeout(struct spa_loop_utils *utils, struct spa_source *source,
pw_stream_send_buffer(data->stream, id);
}
static void on_stream_state_changed(struct pw_listener *listener, struct pw_stream *stream)
static void on_stream_state_changed(void *_data, enum pw_stream_state old, enum pw_stream_state state,
const char *error)
{
struct data *data = SPA_CONTAINER_OF(listener, struct data, on_stream_state_changed);
struct data *data = _data;
printf("stream state: \"%s\"\n", pw_stream_state_as_string(stream->state));
printf("stream state: \"%s\"\n", pw_stream_state_as_string(state));
switch (stream->state) {
switch (state) {
case PW_STREAM_STATE_PAUSED:
pw_loop_update_timer(data->loop, data->timer, NULL, NULL, false);
break;
@ -172,12 +173,11 @@ static void on_stream_state_changed(struct pw_listener *listener, struct pw_stre
SPA_POD_PROP_RANGE_MIN_MAX,type,3,__VA_ARGS__)
static void
on_stream_format_changed(struct pw_listener *listener,
struct pw_stream *stream, struct spa_format *format)
on_stream_format_changed(void *_data, struct spa_format *format)
{
struct data *data = SPA_CONTAINER_OF(listener, struct data, on_stream_format_changed);
struct pw_remote *remote = stream->remote;
struct pw_core *core = remote->core;
struct data *data = _data;
struct pw_stream *stream = data->stream;
struct pw_type *t = data->t;
struct spa_pod_builder b = { NULL };
struct spa_pod_frame f[2];
struct spa_param *params[2];
@ -191,35 +191,42 @@ on_stream_format_changed(struct pw_listener *listener,
data->stride = SPA_ROUND_UP_N(data->format.size.width * BPP, 4);
spa_pod_builder_init(&b, data->params_buffer, sizeof(data->params_buffer));
spa_pod_builder_object(&b, &f[0], 0, core->type.param_alloc_buffers.Buffers,
PROP(&f[1], core->type.param_alloc_buffers.size, SPA_POD_TYPE_INT,
spa_pod_builder_object(&b, &f[0], 0, t->param_alloc_buffers.Buffers,
PROP(&f[1], t->param_alloc_buffers.size, SPA_POD_TYPE_INT,
data->stride * data->format.size.height),
PROP(&f[1], core->type.param_alloc_buffers.stride, SPA_POD_TYPE_INT,
PROP(&f[1], t->param_alloc_buffers.stride, SPA_POD_TYPE_INT,
data->stride),
PROP_U_MM(&f[1], core->type.param_alloc_buffers.buffers, SPA_POD_TYPE_INT,
PROP_U_MM(&f[1], t->param_alloc_buffers.buffers, SPA_POD_TYPE_INT,
32,
2, 32),
PROP(&f[1], core->type.param_alloc_buffers.align, SPA_POD_TYPE_INT,
PROP(&f[1], t->param_alloc_buffers.align, SPA_POD_TYPE_INT,
16));
params[0] = SPA_POD_BUILDER_DEREF(&b, f[0].ref, struct spa_param);
spa_pod_builder_object(&b, &f[0], 0, core->type.param_alloc_meta_enable.MetaEnable,
PROP(&f[1], core->type.param_alloc_meta_enable.type, SPA_POD_TYPE_ID,
core->type.meta.Header),
PROP(&f[1], core->type.param_alloc_meta_enable.size, SPA_POD_TYPE_INT,
spa_pod_builder_object(&b, &f[0], 0, t->param_alloc_meta_enable.MetaEnable,
PROP(&f[1], t->param_alloc_meta_enable.type, SPA_POD_TYPE_ID,
t->meta.Header),
PROP(&f[1], t->param_alloc_meta_enable.size, SPA_POD_TYPE_INT,
sizeof(struct spa_meta_header)));
params[1] = SPA_POD_BUILDER_DEREF(&b, f[0].ref, struct spa_param);
pw_stream_finish_format(stream, SPA_RESULT_OK, params, 2);
}
static void on_state_changed(struct pw_listener *listener, struct pw_remote *remote)
{
struct data *data = SPA_CONTAINER_OF(listener, struct data, on_state_changed);
static const struct pw_stream_callbacks stream_callbacks = {
PW_VERSION_STREAM_CALLBACKS,
.state_changed = on_stream_state_changed,
.format_changed = on_stream_format_changed,
};
switch (remote->state) {
static void on_state_changed(void *_data, enum pw_remote_state old, enum pw_remote_state state, const char *error)
{
struct data *data = _data;
struct pw_remote *remote = data->remote;
switch (state) {
case PW_REMOTE_STATE_ERROR:
printf("remote error: %s\n", remote->error);
printf("remote error: %s\n", error);
data->running = false;
break;
@ -231,7 +238,7 @@ static void on_state_changed(struct pw_listener *listener, struct pw_remote *rem
struct spa_pod_frame f[2];
printf("remote state: \"%s\"\n",
pw_remote_state_as_string(remote->state));
pw_remote_state_as_string(state));
data->stream = pw_stream_new(remote, "video-src", NULL);
@ -247,10 +254,10 @@ static void on_state_changed(struct pw_listener *listener, struct pw_remote *rem
25, 1));
formats[0] = SPA_POD_BUILDER_DEREF(&b, f[0].ref, struct spa_format);
pw_signal_add(&data->stream->state_changed,
&data->on_stream_state_changed, on_stream_state_changed);
pw_signal_add(&data->stream->format_changed,
&data->on_stream_format_changed, on_stream_format_changed);
pw_stream_add_callbacks(data->stream,
&data->stream_callbacks,
&stream_callbacks,
data);
pw_stream_connect(data->stream,
PW_DIRECTION_OUTPUT,
@ -259,11 +266,16 @@ static void on_state_changed(struct pw_listener *listener, struct pw_remote *rem
break;
}
default:
printf("remote state: \"%s\"\n", pw_remote_state_as_string(remote->state));
printf("remote state: \"%s\"\n", pw_remote_state_as_string(state));
break;
}
}
static const struct pw_remote_callbacks remote_callbacks = {
PW_VERSION_REMOTE_CALLBACKS,
.state_changed = on_state_changed,
};
int main(int argc, char *argv[])
{
struct data data = { 0, };
@ -273,13 +285,14 @@ int main(int argc, char *argv[])
data.loop = pw_loop_new();
data.running = true;
data.core = pw_core_new(data.loop, NULL);
data.t = pw_core_get_type(data.core);
data.remote = pw_remote_new(data.core, NULL);
init_type(&data.type, data.core->type.map);
init_type(&data.type, data.t->map);
data.timer = pw_loop_add_timer(data.loop, on_timeout, &data);
pw_signal_add(&data.remote->state_changed, &data.on_state_changed, on_state_changed);
pw_remote_add_callbacks(data.remote, &data.remote_callbacks, &remote_callbacks, &data);
pw_remote_connect(data.remote);

6
src/extensions/client-node.h
View file

@ -339,9 +339,11 @@ struct pw_client_node_events {
static inline void
pw_client_node_proxy_add_listener(struct pw_client_node_proxy *p,
void *object, const struct pw_client_node_events *events)
struct pw_callback_info *info,
const struct pw_client_node_events *events,
void *data)
{
pw_proxy_add_listener(&p->proxy, object, events);
pw_proxy_add_listener((struct pw_proxy*)p, info, events, data);
}
#define pw_client_node_resource_transport(r,...) pw_resource_notify(r,struct pw_client_node_events,transport,__VA_ARGS__)

168
src/gst/gstpipewiredeviceprovider.c
View file

@ -201,13 +201,14 @@ new_node (GstPipeWireDeviceProvider *self, const struct pw_node_info *info, uint
struct spa_dict_item *item;
GstPipeWireDeviceType type;
int i;
struct pw_type *t = self->type;
caps = gst_caps_new_empty ();
if (info->max_input_ports > 0 && info->max_output_ports == 0) {
type = GST_PIPEWIRE_DEVICE_TYPE_SINK;
for (i = 0; i < info->n_input_formats; i++) {
GstCaps *c1 = gst_caps_from_format (info->input_formats[i], self->core->type.map);
GstCaps *c1 = gst_caps_from_format (info->input_formats[i], t->map);
if (c1)
gst_caps_append (caps, c1);
}
@ -215,7 +216,7 @@ new_node (GstPipeWireDeviceProvider *self, const struct pw_node_info *info, uint
else if (info->max_output_ports > 0 && info->max_input_ports == 0) {
type = GST_PIPEWIRE_DEVICE_TYPE_SOURCE;
for (i = 0; i < info->n_output_formats; i++) {
GstCaps *c1 = gst_caps_from_format (info->output_formats[i], self->core->type.map);
GstCaps *c1 = gst_caps_from_format (info->output_formats[i], t->map);
if (c1)
gst_caps_append (caps, c1);
}
@ -267,7 +268,7 @@ get_core_info (struct pw_remote *remote,
void *user_data)
{
GstDeviceProvider *provider = user_data;
struct pw_core_info *info = remote->info;
const struct pw_core_info *info = pw_remote_get_core_info(remote);
const gchar *value;
if (info == NULL || info->props == NULL)
@ -291,25 +292,53 @@ get_core_info (struct pw_remote *remote,
}
static void
on_sync_reply (struct pw_listener *listener, struct pw_remote *remote, uint32_t seq)
on_sync_reply (void *data, uint32_t seq)
{
GstPipeWireDeviceProvider *self = SPA_CONTAINER_OF (listener, GstPipeWireDeviceProvider, on_sync_reply);
GstPipeWireDeviceProvider *self = data;
if (seq == 1)
pw_core_proxy_sync(self->remote->core_proxy, 2);
pw_core_proxy_sync(self->core_proxy, 2);
else if (seq == 2)
self->end = true;
}
static void
on_state_changed (void *data, enum pw_remote_state old, enum pw_remote_state state, const char *error)
{
GstPipeWireDeviceProvider *self = data;
GST_DEBUG ("got remote state %d", state);
switch (state) {
case PW_REMOTE_STATE_CONNECTING:
break;
case PW_REMOTE_STATE_UNCONNECTED:
case PW_REMOTE_STATE_CONNECTED:
break;
case PW_REMOTE_STATE_ERROR:
GST_ERROR_OBJECT (self, "remote error: %s", error);
break;
}
pw_thread_loop_signal (self->main_loop, FALSE);
}
struct node_data {
GstPipeWireDeviceProvider *self;
struct pw_node_proxy *node;
uint32_t id;
uint32_t parent_id;
struct pw_callback_info node_listener;
};
static void node_event_info(void *object, struct pw_node_info *info)
struct registry_data {
GstPipeWireDeviceProvider *self;
struct pw_registry_proxy *registry;
struct pw_callback_info registry_listener;
};
static void node_event_info(void *data, struct pw_node_info *info)
{
struct pw_proxy *proxy = object;
struct node_data *node_data = proxy->user_data;
struct node_data *node_data = data;
GstPipeWireDeviceProvider *self = node_data->self;
GstDevice *dev;
@ -324,33 +353,32 @@ static void node_event_info(void *object, struct pw_node_info *info)
static const struct pw_node_events node_events = {
PW_VERSION_NODE_EVENTS,
&node_event_info
.info = node_event_info
};
static void registry_event_global(void *object, uint32_t id, uint32_t parent_id, uint32_t permissions,
static void registry_event_global(void *data, uint32_t id, uint32_t parent_id, uint32_t permissions,
uint32_t type, uint32_t version)
{
struct pw_registry_proxy *registry = object;
GstPipeWireDeviceProvider *self = registry->proxy.user_data;
struct pw_remote *remote = self->remote;
struct pw_core *core = remote->core;
struct registry_data *rd = data;
GstPipeWireDeviceProvider *self = rd->self;
struct pw_node_proxy *node;
struct node_data *data;
struct node_data *nd;
if (type != core->type.node)
if (type != self->type->node)
return;
node = pw_registry_proxy_bind(registry, id, core->type.node, PW_VERSION_NODE,
sizeof(struct node_data), NULL);
node = pw_registry_proxy_bind(rd->registry, id, self->type->node, PW_VERSION_NODE, sizeof(*nd));
if (node == NULL)
goto no_mem;
data = node->proxy.user_data;
data->id = id;
data->parent_id = parent_id;
data->self = self;
pw_node_proxy_add_listener(node, node, &node_events);
nd = pw_proxy_get_user_data((struct pw_proxy*)node);
nd->self = self;
nd->node = node;
nd->id = id;
nd->parent_id = parent_id;
pw_node_proxy_add_listener(node, &nd->node_listener, &node_events, nd);
return;
no_mem:
@ -358,10 +386,9 @@ no_mem:
return;
}
static void registry_event_global_remove(void *object, uint32_t id)
static void registry_event_global_remove(void *data, uint32_t id)
{
struct pw_registry_proxy *registry = object;
GstPipeWireDeviceProvider *self = registry->proxy.user_data;
GstPipeWireDeviceProvider *self = data;
GstDeviceProvider *provider = GST_DEVICE_PROVIDER (self);
GstPipeWireDevice *dev;
@ -374,8 +401,14 @@ static void registry_event_global_remove(void *object, uint32_t id)
static const struct pw_registry_events registry_events = {
PW_VERSION_REGISTRY_EVENTS,
registry_event_global,
registry_event_global_remove,
.global = registry_event_global,
.global_remove = registry_event_global_remove,
};
static const struct pw_remote_callbacks remote_callbacks = {
PW_VERSION_REMOTE_CALLBACKS,
.state_changed = on_state_changed,
.sync_reply = on_sync_reply,
};
static GList *
@ -384,8 +417,11 @@ gst_pipewire_device_provider_probe (GstDeviceProvider * provider)
GstPipeWireDeviceProvider *self = GST_PIPEWIRE_DEVICE_PROVIDER (provider);
struct pw_loop *l = NULL;
struct pw_core *c = NULL;
struct pw_type *t = NULL;
struct pw_remote *r = NULL;
struct pw_registry_proxy *reg = NULL;
struct registry_data *data;
struct pw_callback_info callbacks;
GST_DEBUG_OBJECT (self, "starting probe");
@ -395,20 +431,23 @@ gst_pipewire_device_provider_probe (GstDeviceProvider * provider)
if (!(c = pw_core_new (l, NULL)))
return NULL;
t = pw_core_get_type(c);
if (!(r = pw_remote_new (c, NULL)))
goto failed;
pw_signal_add(&r->sync_reply, &self->on_sync_reply, on_sync_reply);
pw_remote_add_callbacks(r, &callbacks, &remote_callbacks, self);
pw_remote_connect (r);
for (;;) {
enum pw_remote_state state;
const char *error = NULL;
state = r->state;
state = pw_remote_get_state(r, &error);
if (state <= 0) {
GST_ERROR_OBJECT (self, "Failed to connect: %s", r->error);
GST_ERROR_OBJECT (self, "Failed to connect: %s", error);
goto failed;
}
@ -426,13 +465,17 @@ gst_pipewire_device_provider_probe (GstDeviceProvider * provider)
self->list_only = TRUE;
self->devices = NULL;
reg = pw_core_proxy_get_registry(r->core_proxy, PW_VERSION_REGISTRY, 0, NULL);
reg->proxy.user_data = self;
pw_registry_proxy_add_listener(reg, reg, &registry_events);
pw_core_proxy_sync(r->core_proxy, 1);
self->core_proxy = pw_remote_get_core_proxy(r);
reg = pw_core_proxy_get_registry(self->core_proxy, t->registry, PW_VERSION_REGISTRY, sizeof(*data));
data = pw_proxy_get_user_data((struct pw_proxy*)reg);
data->self = self;
data->registry = reg;
pw_registry_proxy_add_listener(reg, &data->registry_listener, &registry_events, data);
pw_core_proxy_sync(self->core_proxy, 1);
for (;;) {
if (r->state <= 0)
if (pw_remote_get_state(r, NULL) <= 0)
break;
if (self->end)
break;
@ -451,34 +494,11 @@ failed:
return NULL;
}
static void
on_remote_state_changed (struct pw_listener *listener,
struct pw_remote *remote)
{
GstPipeWireDeviceProvider *self = SPA_CONTAINER_OF (listener, GstPipeWireDeviceProvider, remote_state_changed);
enum pw_remote_state state;
state= remote->state;
GST_DEBUG ("got remote state %d", state);
switch (state) {
case PW_REMOTE_STATE_CONNECTING:
break;
case PW_REMOTE_STATE_UNCONNECTED:
case PW_REMOTE_STATE_CONNECTED:
break;
case PW_REMOTE_STATE_ERROR:
GST_ERROR_OBJECT (self, "remote error: %s", remote->error);
break;
}
pw_thread_loop_signal (self->main_loop, FALSE);
}
static gboolean
gst_pipewire_device_provider_start (GstDeviceProvider * provider)
{
GstPipeWireDeviceProvider *self = GST_PIPEWIRE_DEVICE_PROVIDER (provider);
struct registry_data *data;
GST_DEBUG_OBJECT (self, "starting provider");
@ -494,6 +514,7 @@ gst_pipewire_device_provider_start (GstDeviceProvider * provider)
GST_ERROR_OBJECT (self, "Could not create PipeWire core");
goto failed_core;
}
self->type = pw_core_get_type (self->core);
if (pw_thread_loop_start (self->main_loop) != SPA_RESULT_OK) {
GST_ERROR_OBJECT (self, "Could not start PipeWire mainloop");
@ -507,18 +528,17 @@ gst_pipewire_device_provider_start (GstDeviceProvider * provider)
goto failed_remote;
}
pw_signal_add (&self->remote->state_changed,
&self->remote_state_changed,
on_remote_state_changed);
pw_remote_add_callbacks (self->remote, &self->remote_callbacks, &remote_callbacks, self);
pw_remote_connect (self->remote);
for (;;) {
enum pw_remote_state state;
const char *error = NULL;
state = self->remote->state;
state = pw_remote_get_state(self->remote, &error);
if (state <= 0) {
GST_WARNING_OBJECT (self, "Failed to connect: %s", self->remote->error);
GST_WARNING_OBJECT (self, "Failed to connect: %s", error);
goto not_running;
}
@ -531,10 +551,16 @@ gst_pipewire_device_provider_start (GstDeviceProvider * provider)
GST_DEBUG_OBJECT (self, "connected");
get_core_info (self->remote, self);
self->registry = pw_core_proxy_get_registry(self->remote->core_proxy, PW_VERSION_REGISTRY, 0, NULL);
self->registry->proxy.user_data = self;
pw_registry_proxy_add_listener(self->registry, self->registry, &registry_events);
pw_core_proxy_sync(self->remote->core_proxy, 1);
self->core_proxy = pw_remote_get_core_proxy(self->remote);
self->registry = pw_core_proxy_get_registry(self->core_proxy, self->type->registry,
PW_VERSION_REGISTRY, sizeof(*data));
data = pw_proxy_get_user_data((struct pw_proxy*)self->registry);
data->self = self;
data->registry = self->registry;
pw_registry_proxy_add_listener(self->registry, &data->registry_listener, &registry_events, data);
pw_core_proxy_sync(self->core_proxy, 1);
pw_thread_loop_unlock (self->main_loop);
@ -548,6 +574,7 @@ failed_remote:
failed_start:
pw_core_destroy (self->core);
self->core = NULL;
self->type = NULL;
failed_core:
pw_thread_loop_destroy (self->main_loop);
self->main_loop = NULL;
@ -570,6 +597,7 @@ gst_pipewire_device_provider_stop (GstDeviceProvider * provider)
if (self->core) {
pw_core_destroy (self->core);
self->core = NULL;
self->type = NULL;
}
if (self->main_loop) {
pw_thread_loop_destroy (self->main_loop);

6
src/gst/gstpipewiredeviceprovider.h
View file

@ -85,13 +85,15 @@ struct _GstPipeWireDeviceProvider {
struct pw_thread_loop *main_loop;
struct pw_core *core;
struct pw_type *type;
struct pw_remote *remote;
struct pw_core_proxy *core_proxy;
struct pw_registry_proxy *registry;
gboolean end;
gboolean list_only;
GList **devices;
struct pw_listener remote_state_changed;
struct pw_listener on_sync_reply;
struct pw_callback_info remote_callbacks;
};
struct _GstPipeWireDeviceProviderClass {

151
src/gst/gstpipewiresink.c
View file

@ -235,8 +235,7 @@ gst_pipewire_sink_class_init (GstPipeWireSinkClass * klass)
static void
pool_activated (GstPipeWirePool *pool, GstPipeWireSink *sink)
{
struct pw_remote *remote = sink->stream->remote;
struct pw_core *core = remote->core;
struct pw_type *t = sink->type;
GstStructure *config;
GstCaps *caps;
guint size;
@ -251,36 +250,36 @@ pool_activated (GstPipeWirePool *pool, GstPipeWireSink *sink)
gst_buffer_pool_config_get_params (config, &caps, &size, &min_buffers, &max_buffers);
spa_pod_builder_init (&b, buffer, sizeof (buffer));
spa_pod_builder_push_object (&b, &f[0], 0, core->type.param_alloc_buffers.Buffers);
spa_pod_builder_push_object (&b, &f[0], 0, t->param_alloc_buffers.Buffers);
if (size == 0)
spa_pod_builder_add (&b,
PROP_U_MM (&f[1], core->type.param_alloc_buffers.size, SPA_POD_TYPE_INT, 0, 0, INT32_MAX), 0);
PROP_U_MM (&f[1], t->param_alloc_buffers.size, SPA_POD_TYPE_INT, 0, 0, INT32_MAX), 0);
else
spa_pod_builder_add (&b,
PROP_MM (&f[1], core->type.param_alloc_buffers.size, SPA_POD_TYPE_INT, size, size, INT32_MAX), 0);
PROP_MM (&f[1], t->param_alloc_buffers.size, SPA_POD_TYPE_INT, size, size, INT32_MAX), 0);
spa_pod_builder_add (&b,
PROP_MM (&f[1], core->type.param_alloc_buffers.stride, SPA_POD_TYPE_INT, 0, 0, INT32_MAX),
PROP_U_MM (&f[1], core->type.param_alloc_buffers.buffers, SPA_POD_TYPE_INT, min_buffers, min_buffers, max_buffers ? max_buffers : INT32_MAX),
PROP (&f[1], core->type.param_alloc_buffers.align, SPA_POD_TYPE_INT, 16),
PROP_MM (&f[1], t->param_alloc_buffers.stride, SPA_POD_TYPE_INT, 0, 0, INT32_MAX),
PROP_U_MM (&f[1], t->param_alloc_buffers.buffers, SPA_POD_TYPE_INT, min_buffers, min_buffers, max_buffers ? max_buffers : INT32_MAX),
PROP (&f[1], t->param_alloc_buffers.align, SPA_POD_TYPE_INT, 16),
0);
spa_pod_builder_pop (&b, &f[0]);
port_params[0] = SPA_POD_BUILDER_DEREF (&b, f[0].ref, struct spa_param);
spa_pod_builder_object (&b, &f[0], 0, core->type.param_alloc_meta_enable.MetaEnable,
PROP (&f[1], core->type.param_alloc_meta_enable.type, SPA_POD_TYPE_ID, core->type.meta.Header),
PROP (&f[1], core->type.param_alloc_meta_enable.size, SPA_POD_TYPE_INT, sizeof (struct spa_meta_header)));
spa_pod_builder_object (&b, &f[0], 0, t->param_alloc_meta_enable.MetaEnable,
PROP (&f[1], t->param_alloc_meta_enable.type, SPA_POD_TYPE_ID, t->meta.Header),
PROP (&f[1], t->param_alloc_meta_enable.size, SPA_POD_TYPE_INT, sizeof (struct spa_meta_header)));
port_params[1] = SPA_POD_BUILDER_DEREF (&b, f[0].ref, struct spa_param);
spa_pod_builder_object (&b, &f[0], 0, core->type.param_alloc_meta_enable.MetaEnable,
PROP (&f[1], core->type.param_alloc_meta_enable.type, SPA_POD_TYPE_ID, core->type.meta.Ringbuffer),
PROP (&f[1], core->type.param_alloc_meta_enable.size, SPA_POD_TYPE_INT, sizeof (struct spa_meta_ringbuffer)),
PROP (&f[1], core->type.param_alloc_meta_enable.ringbufferSize, SPA_POD_TYPE_INT,
size * SPA_MAX (4,
SPA_MAX (min_buffers, max_buffers))),
PROP (&f[1], core->type.param_alloc_meta_enable.ringbufferStride, SPA_POD_TYPE_INT, 0),
PROP (&f[1], core->type.param_alloc_meta_enable.ringbufferBlocks, SPA_POD_TYPE_INT, 1),
PROP (&f[1], core->type.param_alloc_meta_enable.ringbufferAlign, SPA_POD_TYPE_INT, 16));
spa_pod_builder_object (&b, &f[0], 0, t->param_alloc_meta_enable.MetaEnable,
PROP (&f[1], t->param_alloc_meta_enable.type, SPA_POD_TYPE_ID, t->meta.Ringbuffer),
PROP (&f[1], t->param_alloc_meta_enable.size, SPA_POD_TYPE_INT, sizeof (struct spa_meta_ringbuffer)),
PROP (&f[1], t->param_alloc_meta_enable.ringbufferSize, SPA_POD_TYPE_INT,
size * SPA_MAX (4,
SPA_MAX (min_buffers, max_buffers))),
PROP (&f[1], t->param_alloc_meta_enable.ringbufferStride, SPA_POD_TYPE_INT, 0),
PROP (&f[1], t->param_alloc_meta_enable.ringbufferBlocks, SPA_POD_TYPE_INT, 1),
PROP (&f[1], t->param_alloc_meta_enable.ringbufferAlign, SPA_POD_TYPE_INT, 16));
port_params[2] = SPA_POD_BUILDER_DEREF (&b, f[0].ref, struct spa_param);
pw_thread_loop_lock (sink->main_loop);
@ -306,6 +305,7 @@ gst_pipewire_sink_init (GstPipeWireSink * sink)
sink->loop = pw_loop_new ();
sink->main_loop = pw_thread_loop_new (sink->loop, "pipewire-sink-loop");
sink->core = pw_core_new (sink->loop, NULL);
sink->type = pw_core_get_type (sink->core);
GST_DEBUG ("loop %p %p", sink->loop, sink->main_loop);
}
@ -434,16 +434,15 @@ process_mem_data_destroy (gpointer user_data)
}
static void
on_add_buffer (struct pw_listener *listener,
struct pw_stream *stream,
uint32_t id)
on_add_buffer (void *_data,
uint32_t id)
{
GstPipeWireSink *pwsink = SPA_CONTAINER_OF (listener, GstPipeWireSink, stream_add_buffer);
GstPipeWireSink *pwsink = _data;
struct spa_buffer *b;
GstBuffer *buf;
uint32_t i;
ProcessMemData data;
struct pw_core *core = pwsink->remote->core;
struct pw_type *t = pwsink->type;
GST_LOG_OBJECT (pwsink, "add buffer");
@ -457,20 +456,20 @@ on_add_buffer (struct pw_listener *listener,
data.sink = gst_object_ref (pwsink);
data.id = id;
data.buf = b;
data.header = spa_buffer_find_meta (b, core->type.meta.Header);
data.header = spa_buffer_find_meta (b, t->meta.Header);
for (i = 0; i < b->n_datas; i++) {
struct spa_data *d = &b->datas[i];
GstMemory *gmem = NULL;
if (d->type == core->type.data.MemFd ||
d->type == core->type.data.DmaBuf) {
if (d->type == t->data.MemFd ||
d->type == t->data.DmaBuf) {
gmem = gst_fd_allocator_alloc (pwsink->allocator, dup (d->fd),
d->mapoffset + d->maxsize, GST_FD_MEMORY_FLAG_NONE);
gst_memory_resize (gmem, d->chunk->offset + d->mapoffset, d->chunk->size);
data.offset = d->mapoffset;
}
else if (d->type == core->type.data.MemPtr) {
else if (d->type == t->data.MemPtr) {
gmem = gst_memory_new_wrapped (0, d->data, d->maxsize, d->chunk->offset,
d->chunk->size, NULL, NULL);
data.offset = 0;
@ -491,11 +490,10 @@ on_add_buffer (struct pw_listener *listener,
}
static void
on_remove_buffer (struct pw_listener *listener,
struct pw_stream *stream,
uint32_t id)
on_remove_buffer (void *data,
uint32_t id)
{
GstPipeWireSink *pwsink = SPA_CONTAINER_OF (listener, GstPipeWireSink, stream_remove_buffer);
GstPipeWireSink *pwsink = data;
GstBuffer *buf;
GST_LOG_OBJECT (pwsink, "remove buffer");
@ -511,11 +509,10 @@ on_remove_buffer (struct pw_listener *listener,
}
static void
on_new_buffer (struct pw_listener *listener,
struct pw_stream *stream,
uint32_t id)
on_new_buffer (void *data,
uint32_t id)
{
GstPipeWireSink *pwsink = SPA_CONTAINER_OF (listener, GstPipeWireSink, stream_new_buffer);
GstPipeWireSink *pwsink = data;
GstBuffer *buf;
GST_LOG_OBJECT (pwsink, "got new buffer %u", id);
@ -569,24 +566,19 @@ do_send_buffer (GstPipeWireSink *pwsink)
static void
on_need_buffer (struct pw_listener *listener,
struct pw_stream *stream)
on_need_buffer (void *data)
{
GstPipeWireSink *pwsink = SPA_CONTAINER_OF (listener, GstPipeWireSink, stream_need_buffer);
GstPipeWireSink *pwsink = data;
pwsink->need_ready++;
GST_DEBUG ("need buffer %u", pwsink->need_ready);
do_send_buffer (pwsink);
}
static void
on_state_changed (struct pw_listener *listener,
struct pw_stream *stream)
on_state_changed (void *data, enum pw_stream_state old, enum pw_stream_state state, const char *error)
{
GstPipeWireSink *pwsink = SPA_CONTAINER_OF (listener, GstPipeWireSink, stream_state_changed);
enum pw_stream_state state;
GstPipeWireSink *pwsink = data;
state = stream->state;
GST_DEBUG ("got stream state %d", state);
switch (state) {
@ -599,18 +591,16 @@ on_state_changed (struct pw_listener *listener,
break;
case PW_STREAM_STATE_ERROR:
GST_ELEMENT_ERROR (pwsink, RESOURCE, FAILED,
("stream error: %s", stream->error), (NULL));
("stream error: %s", error), (NULL));
break;
}
pw_thread_loop_signal (pwsink->main_loop, FALSE);
}
static void
on_format_changed (struct pw_listener *listener,
struct pw_stream *stream,
struct spa_format *format)
on_format_changed (void *data, struct spa_format *format)
{
GstPipeWireSink *pwsink = SPA_CONTAINER_OF (listener, GstPipeWireSink, stream_format_changed);
GstPipeWireSink *pwsink = data;
if (gst_buffer_pool_is_active (GST_BUFFER_POOL_CAST (pwsink->pool)))
pool_activated (pwsink->pool, pwsink);
@ -622,14 +612,15 @@ gst_pipewire_sink_setcaps (GstBaseSink * bsink, GstCaps * caps)
GstPipeWireSink *pwsink;
GPtrArray *possible;
enum pw_stream_state state;
const char *error = NULL;
gboolean res = FALSE;
pwsink = GST_PIPEWIRE_SINK (bsink);
possible = gst_caps_to_format_all (caps, pwsink->remote->core->type.map);
possible = gst_caps_to_format_all (caps, pwsink->type->map);
pw_thread_loop_lock (pwsink->main_loop);
state = pwsink->stream->state;
state = pw_stream_get_state (pwsink->stream, &error);
if (state == PW_STREAM_STATE_ERROR)
goto start_error;
@ -649,7 +640,7 @@ gst_pipewire_sink_setcaps (GstBaseSink * bsink, GstCaps * caps)
(const struct spa_format **) possible->pdata);
while (TRUE) {
state = pwsink->stream->state;
state = pw_stream_get_state (pwsink->stream, &error);
if (state == PW_STREAM_STATE_READY)
break;
@ -670,7 +661,7 @@ gst_pipewire_sink_setcaps (GstBaseSink * bsink, GstCaps * caps)
start_error:
{
GST_ERROR ("could not start stream");
GST_ERROR ("could not start stream: %s", error);
pw_thread_loop_unlock (pwsink->main_loop);
g_ptr_array_unref (possible);
return FALSE;
@ -682,6 +673,7 @@ gst_pipewire_sink_render (GstBaseSink * bsink, GstBuffer * buffer)
{
GstPipeWireSink *pwsink;
GstFlowReturn res = GST_FLOW_OK;
const char *error = NULL;
pwsink = GST_PIPEWIRE_SINK (bsink);
@ -689,7 +681,7 @@ gst_pipewire_sink_render (GstBaseSink * bsink, GstBuffer * buffer)
goto not_negotiated;
pw_thread_loop_lock (pwsink->main_loop);
if (pwsink->stream->state != PW_STREAM_STATE_STREAMING)
if (pw_stream_get_state (pwsink->stream, &error) != PW_STREAM_STATE_STREAMING)
goto done;
if (buffer->pool != GST_BUFFER_POOL_CAST (pwsink->pool)) {
@ -742,6 +734,16 @@ copy_properties (GQuark field_id,
return TRUE;
}
static const struct pw_stream_callbacks stream_callbacks = {
PW_VERSION_STREAM_CALLBACKS,
.state_changed = on_state_changed,
.format_changed = on_format_changed,
.add_buffer = on_add_buffer,
.remove_buffer = on_remove_buffer,
.new_buffer = on_new_buffer,
.need_buffer = on_need_buffer,
};
static gboolean
gst_pipewire_sink_start (GstBaseSink * basesink)
{
@ -761,12 +763,11 @@ gst_pipewire_sink_start (GstBaseSink * basesink)
pwsink->stream = pw_stream_new (pwsink->remote, pwsink->client_name, props);
pwsink->pool->stream = pwsink->stream;
pw_signal_add (&pwsink->stream->state_changed, &pwsink->stream_state_changed, on_state_changed);
pw_signal_add (&pwsink->stream->format_changed, &pwsink->stream_format_changed, on_format_changed);
pw_signal_add (&pwsink->stream->add_buffer, &pwsink->stream_add_buffer, on_add_buffer);
pw_signal_add (&pwsink->stream->remove_buffer, &pwsink->stream_remove_buffer, on_remove_buffer);
pw_signal_add (&pwsink->stream->new_buffer, &pwsink->stream_new_buffer, on_new_buffer);
pw_signal_add (&pwsink->stream->need_buffer, &pwsink->stream_need_buffer, on_need_buffer);
pw_stream_add_callbacks(pwsink->stream,
&pwsink->stream_callbacks,
&stream_callbacks,
pwsink);
pw_thread_loop_unlock (pwsink->main_loop);
return TRUE;
@ -792,13 +793,10 @@ gst_pipewire_sink_stop (GstBaseSink * basesink)
}
static void
on_remote_state_changed (struct pw_listener *listener,
struct pw_remote *remote)
on_remote_state_changed (void *data, enum pw_remote_state old, enum pw_remote_state state, const char *error)
{
GstPipeWireSink *pwsink = SPA_CONTAINER_OF (listener, GstPipeWireSink, remote_state_changed);
enum pw_remote_state state;
GstPipeWireSink *pwsink = data;
state = remote->state;
GST_DEBUG ("got remote state %d", state);
switch (state) {
@ -808,27 +806,36 @@ on_remote_state_changed (struct pw_listener *listener,
break;
case PW_REMOTE_STATE_ERROR:
GST_ELEMENT_ERROR (pwsink, RESOURCE, FAILED,
("remote error: %s", remote->error), (NULL));
("remote error: %s", error), (NULL));
break;
}
pw_thread_loop_signal (pwsink->main_loop, FALSE);
}
static const struct pw_remote_callbacks remote_callbacks = {
PW_VERSION_REMOTE_CALLBACKS,
.state_changed = on_remote_state_changed,
};
static gboolean
gst_pipewire_sink_open (GstPipeWireSink * pwsink)
{
const char *error = NULL;
if (pw_thread_loop_start (pwsink->main_loop) != SPA_RESULT_OK)
goto mainloop_error;
pw_thread_loop_lock (pwsink->main_loop);
pwsink->remote = pw_remote_new (pwsink->core, NULL);
pw_signal_add (&pwsink->remote->state_changed, &pwsink->remote_state_changed, on_remote_state_changed);
pw_remote_add_callbacks (pwsink->remote,
&pwsink->remote_callbacks,
&remote_callbacks, pwsink);
pw_remote_connect (pwsink->remote);
while (TRUE) {
enum pw_remote_state state = pwsink->remote->state;
enum pw_remote_state state = pw_remote_get_state (pwsink->remote, &error);
if (state == PW_REMOTE_STATE_CONNECTED)
break;
@ -859,6 +866,8 @@ connect_error:
static gboolean
gst_pipewire_sink_close (GstPipeWireSink * pwsink)
{
const char *error = NULL;
pw_thread_loop_lock (pwsink->main_loop);
if (pwsink->stream) {
pw_stream_disconnect (pwsink->stream);
@ -867,7 +876,7 @@ gst_pipewire_sink_close (GstPipeWireSink * pwsink)
pw_remote_disconnect (pwsink->remote);
while (TRUE) {
enum pw_remote_state state = pwsink->remote->state;
enum pw_remote_state state = pw_remote_get_state (pwsink->remote, &error);
if (state == PW_REMOTE_STATE_UNCONNECTED)
break;

10
src/gst/gstpipewiresink.h
View file

@ -81,16 +81,12 @@ struct _GstPipeWireSink {
struct pw_thread_loop *main_loop;
struct pw_core *core;
struct pw_type *type;
struct pw_remote *remote;
struct pw_listener remote_state_changed;
struct pw_callback_info remote_callbacks;
struct pw_stream *stream;
struct pw_listener stream_state_changed;
struct pw_listener stream_format_changed;
struct pw_listener stream_add_buffer;
struct pw_listener stream_remove_buffer;
struct pw_listener stream_new_buffer;
struct pw_listener stream_need_buffer;
struct pw_callback_info stream_callbacks;
GstAllocator *allocator;
GstStructure *properties;

139
src/gst/gstpipewiresrc.c
View file

@ -196,6 +196,7 @@ gst_pipewire_src_finalize (GObject * object)
pw_core_destroy (pwsrc->core);
pwsrc->core = NULL;
pwsrc->type = NULL;
pw_thread_loop_destroy (pwsrc->main_loop);
pwsrc->main_loop = NULL;
pw_loop_destroy (pwsrc->loop);
@ -310,6 +311,7 @@ gst_pipewire_src_init (GstPipeWireSrc * src)
src->loop = pw_loop_new ();
src->main_loop = pw_thread_loop_new (src->loop, "pipewire-main-loop");
src->core = pw_core_new (src->loop, NULL);
src->type = pw_core_get_type (src->core);
GST_DEBUG ("loop %p, mainloop %p", src->loop, src->main_loop);
}
@ -353,17 +355,15 @@ buffer_recycle (GstMiniObject *obj)
}
static void
on_add_buffer (struct pw_listener *listener,
struct pw_stream *stream,
guint id)
on_add_buffer (void *_data, guint id)
{
GstPipeWireSrc *pwsrc = SPA_CONTAINER_OF (listener, GstPipeWireSrc, stream_add_buffer);
GstPipeWireSrc *pwsrc = _data;
struct spa_buffer *b;
GstBuffer *buf;
uint32_t i;
ProcessMemData data;
struct pw_remote *remote = pwsrc->stream->remote;
struct pw_core *core = remote->core;
struct pw_core *core = pwsrc->core;
struct pw_type *t = pw_core_get_type(core);
GST_LOG_OBJECT (pwsrc, "add buffer");
@ -378,19 +378,19 @@ on_add_buffer (struct pw_listener *listener,
data.src = gst_object_ref (pwsrc);
data.id = id;
data.buf = b;
data.header = spa_buffer_find_meta (b, core->type.meta.Header);
data.header = spa_buffer_find_meta (b, t->meta.Header);
for (i = 0; i < b->n_datas; i++) {
struct spa_data *d = &b->datas[i];
GstMemory *gmem = NULL;
if (d->type == core->type.data.MemFd || d->type == core->type.data.DmaBuf) {
if (d->type == t->data.MemFd || d->type == t->data.DmaBuf) {
gmem = gst_fd_allocator_alloc (pwsrc->fd_allocator, dup (d->fd),
d->mapoffset + d->maxsize, GST_FD_MEMORY_FLAG_NONE);
gst_memory_resize (gmem, d->chunk->offset + d->mapoffset, d->chunk->size);
data.offset = d->mapoffset;
}
else if (d->type == core->type.data.MemPtr) {
else if (d->type == t->data.MemPtr) {
gmem = gst_memory_new_wrapped (0, d->data, d->maxsize, d->chunk->offset + d->mapoffset,
d->chunk->size, NULL, NULL);
data.offset = 0;
@ -408,11 +408,10 @@ on_add_buffer (struct pw_listener *listener,
}
static void
on_remove_buffer (struct pw_listener *listener,
struct pw_stream *stream,
guint id)
on_remove_buffer (void *data,
guint id)
{
GstPipeWireSrc *pwsrc = SPA_CONTAINER_OF (listener, GstPipeWireSrc, stream_remove_buffer);
GstPipeWireSrc *pwsrc = data;
GstBuffer *buf;
GST_LOG_OBJECT (pwsrc, "remove buffer");
@ -437,11 +436,10 @@ on_remove_buffer (struct pw_listener *listener,
}
static void
on_new_buffer (struct pw_listener *listener,
struct pw_stream *stream,
guint id)
on_new_buffer (void *_data,
guint id)
{
GstPipeWireSrc *pwsrc = SPA_CONTAINER_OF (listener, GstPipeWireSrc, stream_new_buffer);
GstPipeWireSrc *pwsrc = _data;
GstBuffer *buf;
ProcessMemData *data;
struct spa_meta_header *h;
@ -486,11 +484,11 @@ on_new_buffer (struct pw_listener *listener,
}
static void
on_state_changed (struct pw_listener *listener,
struct pw_stream *stream)
on_state_changed (void *data,
enum pw_stream_state old,
enum pw_stream_state state, const char *error)
{
GstPipeWireSrc *pwsrc = SPA_CONTAINER_OF (listener, GstPipeWireSrc, stream_state_changed);
enum pw_stream_state state = stream->state;
GstPipeWireSrc *pwsrc = data;
GST_DEBUG ("got stream state %s", pw_stream_state_as_string (state));
@ -504,7 +502,7 @@ on_state_changed (struct pw_listener *listener,
break;
case PW_STREAM_STATE_ERROR:
GST_ELEMENT_ERROR (pwsrc, RESOURCE, FAILED,
("stream error: %s", stream->error), (NULL));
("stream error: %s", error), (NULL));
break;
}
pw_thread_loop_signal (pwsrc->main_loop, FALSE);
@ -535,10 +533,11 @@ parse_stream_properties (GstPipeWireSrc *pwsrc, struct pw_properties *props)
static gboolean
gst_pipewire_src_stream_start (GstPipeWireSrc *pwsrc)
{
const char *error = NULL;
pw_thread_loop_lock (pwsrc->main_loop);
GST_DEBUG_OBJECT (pwsrc, "doing stream start");
while (TRUE) {
enum pw_stream_state state = pwsrc->stream->state;
enum pw_stream_state state = pw_stream_get_state (pwsrc->stream, &error);
GST_DEBUG_OBJECT (pwsrc, "waiting for STREAMING, now %s", pw_stream_state_as_string (state));
if (state == PW_STREAM_STATE_STREAMING)
@ -547,13 +546,13 @@ gst_pipewire_src_stream_start (GstPipeWireSrc *pwsrc)
if (state == PW_STREAM_STATE_ERROR)
goto start_error;
if (pwsrc->remote->state == PW_REMOTE_STATE_ERROR)
if (pw_remote_get_state(pwsrc->remote, &error) == PW_REMOTE_STATE_ERROR)
goto start_error;
pw_thread_loop_wait (pwsrc->main_loop);
}
parse_stream_properties (pwsrc, pwsrc->stream->properties);
parse_stream_properties (pwsrc, pw_stream_get_properties (pwsrc->stream));
GST_DEBUG_OBJECT (pwsrc, "signal started");
pwsrc->started = TRUE;
pw_thread_loop_signal (pwsrc->main_loop, FALSE);
@ -563,7 +562,7 @@ gst_pipewire_src_stream_start (GstPipeWireSrc *pwsrc)
start_error:
{
GST_DEBUG_OBJECT (pwsrc, "error starting stream");
GST_DEBUG_OBJECT (pwsrc, "error starting stream: %s", error);
pw_thread_loop_unlock (pwsrc->main_loop);
return FALSE;
}
@ -573,10 +572,11 @@ static enum pw_stream_state
wait_negotiated (GstPipeWireSrc *this)
{
enum pw_stream_state state;
const char *error = NULL;
pw_thread_loop_lock (this->main_loop);
while (TRUE) {
state = this->stream->state;
state = pw_stream_get_state (this->stream, &error);
GST_DEBUG_OBJECT (this, "waiting for started signal, state now %s",
pw_stream_state_as_string (state));
@ -584,7 +584,7 @@ wait_negotiated (GstPipeWireSrc *this)
if (state == PW_STREAM_STATE_ERROR)
break;
if (this->remote->state == PW_REMOTE_STATE_ERROR)
if (pw_remote_get_state(this->remote, &error) == PW_REMOTE_STATE_ERROR)
break;
if (this->started)
@ -607,6 +607,7 @@ gst_pipewire_src_negotiate (GstBaseSrc * basesrc)
GstCaps *peercaps = NULL;
gboolean result = FALSE;
GPtrArray *possible;
const char *error = NULL;
/* first see what is possible on our source pad */
thiscaps = gst_pad_query_caps (GST_BASE_SRC_PAD (basesrc), NULL);
@ -635,16 +636,16 @@ gst_pipewire_src_negotiate (GstBaseSrc * basesrc)
GST_DEBUG_OBJECT (basesrc, "have common caps: %" GST_PTR_FORMAT, caps);
/* open a connection with these caps */
possible = gst_caps_to_format_all (caps, pwsrc->remote->core->type.map);
possible = gst_caps_to_format_all (caps, pwsrc->type->map);
gst_caps_unref (caps);
/* first disconnect */
pw_thread_loop_lock (pwsrc->main_loop);
if (pwsrc->stream->state != PW_STREAM_STATE_UNCONNECTED) {
if (pw_stream_get_state(pwsrc->stream, &error) != PW_STREAM_STATE_UNCONNECTED) {
GST_DEBUG_OBJECT (basesrc, "disconnect capture");
pw_stream_disconnect (pwsrc->stream);
while (TRUE) {
enum pw_stream_state state = pwsrc->stream->state;
enum pw_stream_state state = pw_stream_get_state (pwsrc->stream, &error);
GST_DEBUG_OBJECT (basesrc, "waiting for UNCONNECTED, now %s", pw_stream_state_as_string (state));
if (state == PW_STREAM_STATE_UNCONNECTED)
@ -670,7 +671,7 @@ gst_pipewire_src_negotiate (GstBaseSrc * basesrc)
g_ptr_array_free (possible, TRUE);
while (TRUE) {
enum pw_stream_state state = pwsrc->stream->state;
enum pw_stream_state state = pw_stream_get_state (pwsrc->stream, &error);
GST_DEBUG_OBJECT (basesrc, "waiting for PAUSED, now %s", pw_stream_state_as_string (state));
if (state == PW_STREAM_STATE_PAUSED ||
@ -680,7 +681,7 @@ gst_pipewire_src_negotiate (GstBaseSrc * basesrc)
if (state == PW_STREAM_STATE_ERROR)
goto connect_error;
if (pwsrc->remote->state == PW_REMOTE_STATE_ERROR)
if (pw_remote_get_state(pwsrc->remote, &error) == PW_REMOTE_STATE_ERROR)
goto connect_error;
pw_thread_loop_wait (pwsrc->main_loop);
@ -732,15 +733,14 @@ connect_error:
SPA_POD_PROP_RANGE_MIN_MAX,type,3,__VA_ARGS__)
static void
on_format_changed (struct pw_listener *listener,
struct pw_stream *stream,
struct spa_format *format)
on_format_changed (void *data,
struct spa_format *format)
{
GstPipeWireSrc *pwsrc = SPA_CONTAINER_OF (listener, GstPipeWireSrc, stream_format_changed);
GstPipeWireSrc *pwsrc = data;
GstCaps *caps;
gboolean res;
struct pw_remote *remote = stream->remote;
struct pw_core *core = remote->core;
struct pw_core *core = pwsrc->core;
struct pw_type *t = pw_core_get_type(core);
if (format == NULL) {
GST_DEBUG_OBJECT (pwsrc, "clear format");
@ -748,7 +748,7 @@ on_format_changed (struct pw_listener *listener,
return;
}
caps = gst_caps_from_format (format, core->type.map);
caps = gst_caps_from_format (format, t->map);
GST_DEBUG_OBJECT (pwsrc, "we got format %" GST_PTR_FORMAT, caps);
res = gst_base_src_set_caps (GST_BASE_SRC (pwsrc), caps);
gst_caps_unref (caps);
@ -760,16 +760,16 @@ on_format_changed (struct pw_listener *listener,
struct spa_pod_frame f[2];
spa_pod_builder_init (&b, buffer, sizeof (buffer));
spa_pod_builder_object (&b, &f[0], 0, core->type.param_alloc_buffers.Buffers,
PROP_U_MM (&f[1], core->type.param_alloc_buffers.size, SPA_POD_TYPE_INT, 0, 0, INT32_MAX),
PROP_U_MM (&f[1], core->type.param_alloc_buffers.stride, SPA_POD_TYPE_INT, 0, 0, INT32_MAX),
PROP_U_MM (&f[1], core->type.param_alloc_buffers.buffers, SPA_POD_TYPE_INT, 16, 0, INT32_MAX),
PROP (&f[1], core->type.param_alloc_buffers.align, SPA_POD_TYPE_INT, 16));
spa_pod_builder_object (&b, &f[0], 0, t->param_alloc_buffers.Buffers,
PROP_U_MM (&f[1], t->param_alloc_buffers.size, SPA_POD_TYPE_INT, 0, 0, INT32_MAX),
PROP_U_MM (&f[1], t->param_alloc_buffers.stride, SPA_POD_TYPE_INT, 0, 0, INT32_MAX),
PROP_U_MM (&f[1], t->param_alloc_buffers.buffers, SPA_POD_TYPE_INT, 16, 0, INT32_MAX),
PROP (&f[1], t->param_alloc_buffers.align, SPA_POD_TYPE_INT, 16));
params[0] = SPA_POD_BUILDER_DEREF (&b, f[0].ref, struct spa_param);
spa_pod_builder_object (&b, &f[0], 0, core->type.param_alloc_meta_enable.MetaEnable,
PROP (&f[1], core->type.param_alloc_meta_enable.type, SPA_POD_TYPE_ID, core->type.meta.Header),
PROP (&f[1], core->type.param_alloc_meta_enable.size, SPA_POD_TYPE_INT, sizeof (struct spa_meta_header)));
spa_pod_builder_object (&b, &f[0], 0, t->param_alloc_meta_enable.MetaEnable,
PROP (&f[1], t->param_alloc_meta_enable.type, SPA_POD_TYPE_ID, t->meta.Header),
PROP (&f[1], t->param_alloc_meta_enable.size, SPA_POD_TYPE_INT, sizeof (struct spa_meta_header)));
params[1] = SPA_POD_BUILDER_DEREF (&b, f[0].ref, struct spa_param);
GST_DEBUG_OBJECT (pwsrc, "doing finish format");
@ -882,6 +882,7 @@ gst_pipewire_src_create (GstPushSrc * psrc, GstBuffer ** buffer)
{
GstPipeWireSrc *pwsrc;
GstClockTime pts, dts, base_time;
const char *error = NULL;
pwsrc = GST_PIPEWIRE_SRC (psrc);
@ -898,7 +899,7 @@ gst_pipewire_src_create (GstPushSrc * psrc, GstBuffer ** buffer)
if (pwsrc->stream == NULL)
goto streaming_error;
state = pwsrc->stream->state;
state = pw_stream_get_state (pwsrc->stream, &error);
if (state == PW_STREAM_STATE_ERROR)
goto streaming_error;
@ -974,11 +975,9 @@ gst_pipewire_src_stop (GstBaseSrc * basesrc)
}
static void
on_remote_state_changed (struct pw_listener *listener,
struct pw_remote *remote)
on_remote_state_changed (void *data, enum pw_remote_state old, enum pw_remote_state state, const char *error)
{
GstPipeWireSrc *pwsrc = SPA_CONTAINER_OF (listener, GstPipeWireSrc, remote_state_changed);
enum pw_remote_state state = remote->state;
GstPipeWireSrc *pwsrc = data;
GST_DEBUG ("got remote state %s", pw_remote_state_as_string (state));
@ -989,7 +988,7 @@ on_remote_state_changed (struct pw_listener *listener,
break;
case PW_REMOTE_STATE_ERROR:
GST_ELEMENT_ERROR (pwsrc, RESOURCE, FAILED,
("remote error: %s", remote->error), (NULL));
("remote error: %s", error), (NULL));
break;
}
pw_thread_loop_signal (pwsrc->main_loop, FALSE);
@ -1009,10 +1008,25 @@ copy_properties (GQuark field_id,
return TRUE;
}
static const struct pw_remote_callbacks remote_callbacks = {
PW_VERSION_REMOTE_CALLBACKS,
.state_changed = on_remote_state_changed,
};
static const struct pw_stream_callbacks stream_callbacks = {
PW_VERSION_STREAM_CALLBACKS,
.state_changed = on_state_changed,
.format_changed = on_format_changed,
.add_buffer = on_add_buffer,
.remove_buffer = on_remove_buffer,
.new_buffer = on_new_buffer,
};
static gboolean
gst_pipewire_src_open (GstPipeWireSrc * pwsrc)
{
struct pw_properties *props;
const char *error = NULL;
if (pw_thread_loop_start (pwsrc->main_loop) != SPA_RESULT_OK)
goto mainloop_failed;
@ -1021,12 +1035,14 @@ gst_pipewire_src_open (GstPipeWireSrc * pwsrc)
if ((pwsrc->remote = pw_remote_new (pwsrc->core, NULL)) == NULL)
goto no_remote;
pw_signal_add (&pwsrc->remote->state_changed, &pwsrc->remote_state_changed, on_remote_state_changed);
pw_remote_add_callbacks (pwsrc->remote,
&pwsrc->remote_callbacks,
&remote_callbacks, pwsrc);
pw_remote_connect (pwsrc->remote);
while (TRUE) {
enum pw_remote_state state = pwsrc->remote->state;
enum pw_remote_state state = pw_remote_get_state(pwsrc->remote, &error);
GST_DEBUG ("waiting for CONNECTED, now %s", pw_remote_state_as_string (state));
if (state == PW_REMOTE_STATE_CONNECTED)
@ -1048,11 +1064,12 @@ gst_pipewire_src_open (GstPipeWireSrc * pwsrc)
if ((pwsrc->stream = pw_stream_new (pwsrc->remote, pwsrc->client_name, props)) == NULL)
goto no_stream;
pw_signal_add (&pwsrc->stream->state_changed, &pwsrc->stream_state_changed, on_state_changed);
pw_signal_add (&pwsrc->stream->format_changed, &pwsrc->stream_format_changed, on_format_changed);
pw_signal_add (&pwsrc->stream->add_buffer, &pwsrc->stream_add_buffer, on_add_buffer);
pw_signal_add (&pwsrc->stream->remove_buffer, &pwsrc->stream_remove_buffer, on_remove_buffer);
pw_signal_add (&pwsrc->stream->new_buffer, &pwsrc->stream_new_buffer, on_new_buffer);
pw_stream_add_callbacks(pwsrc->stream,
&pwsrc->stream_callbacks,
&stream_callbacks,
pwsrc);
pwsrc->clock = gst_pipewire_clock_new (pwsrc->stream);
pw_thread_loop_unlock (pwsrc->main_loop);

9
src/gst/gstpipewiresrc.h
View file

@ -68,15 +68,12 @@ struct _GstPipeWireSrc {
struct pw_thread_loop *main_loop;
struct pw_core *core;
struct pw_type *type;
struct pw_remote *remote;
struct pw_listener remote_state_changed;
struct pw_callback_info remote_callbacks;
struct pw_stream *stream;
struct pw_listener stream_state_changed;
struct pw_listener stream_format_changed;
struct pw_listener stream_add_buffer;
struct pw_listener stream_remove_buffer;
struct pw_listener stream_new_buffer;
struct pw_callback_info stream_callbacks;
GstAllocator *fd_allocator;
GstStructure *properties;

129
src/modules/module-autolink.c
View file

@ -24,6 +24,7 @@
#include "config.h"
#include "pipewire/interfaces.h"
#include "pipewire/private.h"
#include "pipewire/core.h"
#include "pipewire/module.h"
@ -32,29 +33,27 @@ struct impl {
struct pw_module *module;
struct pw_properties *properties;
struct pw_listener global_added;
struct pw_listener global_removed;
struct pw_callback_info core_callbacks;
struct spa_list node_list;
};
struct node_info {
struct spa_list l;
struct impl *impl;
struct pw_node *node;
struct spa_list link;
struct pw_listener state_changed;
struct pw_listener port_added;
struct pw_listener port_removed;
struct pw_listener port_unlinked;
struct pw_listener link_state_changed;
struct pw_listener link_destroy;
struct pw_callback_info node_callbacks;
struct pw_link *link;
struct pw_callback_info link_callbacks;
};
static struct node_info *find_node_info(struct impl *impl, struct pw_node *node)
{
struct node_info *info;
spa_list_for_each(info, &impl->node_list, link) {
spa_list_for_each(info, &impl->node_list, l) {
if (info->node == node)
return info;
}
@ -63,22 +62,19 @@ static struct node_info *find_node_info(struct impl *impl, struct pw_node *node)
static void node_info_free(struct node_info *info)
{
spa_list_remove(&info->link);
pw_signal_remove(&info->state_changed);
pw_signal_remove(&info->port_added);
pw_signal_remove(&info->port_removed);
pw_signal_remove(&info->port_unlinked);
pw_signal_remove(&info->link_destroy);
pw_signal_remove(&info->link_state_changed);
spa_list_remove(&info->l);
pw_callback_remove(&info->node_callbacks);
pw_callback_remove(&info->link_callbacks);
free(info);
}
static void try_link_port(struct pw_node *node, struct pw_port *port, struct node_info *info);
static void
on_link_port_unlinked(struct pw_listener *listener, struct pw_link *link, struct pw_port *port)
link_port_unlinked(void *data, struct pw_port *port)
{
struct node_info *info = SPA_CONTAINER_OF(listener, struct node_info, port_unlinked);
struct node_info *info = data;
struct pw_link *link = info->link;
struct impl *impl = info->impl;
pw_log_debug("module %p: link %p: port %p unlinked", impl, link, port);
@ -87,10 +83,10 @@ on_link_port_unlinked(struct pw_listener *listener, struct pw_link *link, struct
}
static void
on_link_state_changed(struct pw_listener *listener,
struct pw_link *link, enum pw_link_state old, enum pw_link_state state)
link_state_changed(void *data, enum pw_link_state old, enum pw_link_state state, const char *error)
{
struct node_info *info = SPA_CONTAINER_OF(listener, struct node_info, link_state_changed);
struct node_info *info = data;
struct pw_link *link = info->link;
struct impl *impl = info->impl;
switch (state) {
@ -98,17 +94,16 @@ on_link_state_changed(struct pw_listener *listener,
{
struct pw_resource *resource;
pw_log_debug("module %p: link %p: state error: %s", impl, link,
link->error);
pw_log_debug("module %p: link %p: state error: %s", impl, link, error);
spa_list_for_each(resource, &link->resource_list, link) {
pw_core_resource_error(resource->client->core_resource,
resource->id, SPA_RESULT_ERROR, link->error);
resource->id, SPA_RESULT_ERROR, error);
}
if (info->node->owner) {
pw_core_resource_error(info->node->owner->client->core_resource,
info->node->owner->id,
SPA_RESULT_ERROR, link->error);
SPA_RESULT_ERROR, error);
}
break;
}
@ -128,20 +123,24 @@ on_link_state_changed(struct pw_listener *listener,
}
static void
on_link_destroy(struct pw_listener *listener, struct pw_link *link)
link_destroy(void *data)
{
struct node_info *info = SPA_CONTAINER_OF(listener, struct node_info, link_destroy);
struct node_info *info = data;
struct pw_link *link = info->link;
struct impl *impl = info->impl;
pw_log_debug("module %p: link %p destroyed", impl, link);
pw_signal_remove(&info->port_unlinked);
pw_signal_remove(&info->link_state_changed);
pw_signal_remove(&info->link_destroy);
spa_list_init(&info->port_unlinked.link);
spa_list_init(&info->link_state_changed.link);
spa_list_init(&info->link_destroy.link);
pw_callback_remove(&info->link_callbacks);
spa_list_init(&info->link_callbacks.link);
}
static const struct pw_link_callbacks link_callbacks = {
PW_VERSION_LINK_CALLBACKS,
.destroy = link_destroy,
.port_unlinked = link_port_unlinked,
.state_changed = link_state_changed,
};
static void try_link_port(struct pw_node *node, struct pw_port *port, struct node_info *info)
{
struct impl *impl = info->impl;
@ -184,10 +183,9 @@ static void try_link_port(struct pw_node *node, struct pw_port *port, struct nod
if (link == NULL)
goto error;
pw_signal_add(&link->port_unlinked, &info->port_unlinked, on_link_port_unlinked);
pw_signal_add(&link->state_changed, &info->link_state_changed, on_link_state_changed);
pw_signal_add(&link->destroy_signal, &info->link_destroy, on_link_destroy);
info->link = link;
pw_link_add_callbacks(link, &info->link_callbacks, &link_callbacks, info);
pw_link_activate(link);
return;
@ -202,15 +200,13 @@ static void try_link_port(struct pw_node *node, struct pw_port *port, struct nod
return;
}
static void on_port_added(struct pw_listener *listener, struct pw_node *node, struct pw_port *port)
static void node_port_added(void *data, struct pw_port *port)
{
struct node_info *info = SPA_CONTAINER_OF(listener, struct node_info, port_added);
try_link_port(node, port, info);
struct node_info *info = data;
try_link_port(info->node, port, info);
}
static void
on_port_removed(struct pw_listener *listener, struct pw_node *node, struct pw_port *port)
static void node_port_removed(void *data, struct pw_port *port)
{
}
@ -219,26 +215,32 @@ static void on_node_created(struct pw_node *node, struct node_info *info)
struct pw_port *port;
spa_list_for_each(port, &node->input_ports, link)
on_port_added(&info->port_added, node, port);
node_port_added(info, port);
spa_list_for_each(port, &node->output_ports, link)
on_port_added(&info->port_added, node, port);
node_port_added(info, port);
}
static void
on_state_changed(struct pw_listener *listener,
struct pw_node *node, enum pw_node_state old, enum pw_node_state state)
node_state_changed(void *data, enum pw_node_state old, enum pw_node_state state, const char *error)
{
struct node_info *info = SPA_CONTAINER_OF(listener, struct node_info, state_changed);
struct node_info *info = data;
if (old == PW_NODE_STATE_CREATING && state == PW_NODE_STATE_SUSPENDED)
on_node_created(node, info);
on_node_created(info->node, info);
}
static const struct pw_node_callbacks node_callbacks = {
PW_VERSION_NODE_CALLBACKS,
.port_added = node_port_added,
.port_removed = node_port_removed,
.state_changed = node_state_changed,
};
static void
on_global_added(struct pw_listener *listener, struct pw_core *core, struct pw_global *global)
core_global_added(void *data, struct pw_global *global)
{
struct impl *impl = SPA_CONTAINER_OF(listener, struct impl, global_added);
struct impl *impl = data;
if (global->type == impl->core->type.node) {
struct pw_node *node = global->object;
@ -247,14 +249,11 @@ on_global_added(struct pw_listener *listener, struct pw_core *core, struct pw_gl
ninfo = calloc(1, sizeof(struct node_info));
ninfo->impl = impl;
ninfo->node = node;
spa_list_insert(impl->node_list.prev, &ninfo->link);
spa_list_init(&ninfo->port_unlinked.link);
spa_list_init(&ninfo->link_state_changed.link);
spa_list_init(&ninfo->link_destroy.link);
pw_signal_add(&node->port_added, &ninfo->port_added, on_port_added);
pw_signal_add(&node->port_removed, &ninfo->port_removed, on_port_removed);
pw_signal_add(&node->state_changed, &ninfo->state_changed, on_state_changed);
spa_list_insert(impl->node_list.prev, &ninfo->l);
pw_node_add_callbacks(node, &ninfo->node_callbacks, &node_callbacks, ninfo);
spa_list_init(&ninfo->link_callbacks.link);
pw_log_debug("module %p: node %p added", impl, node);
@ -264,9 +263,9 @@ on_global_added(struct pw_listener *listener, struct pw_core *core, struct pw_gl
}
static void
on_global_removed(struct pw_listener *listener, struct pw_core *core, struct pw_global *global)
core_global_removed(void *data, struct pw_global *global)
{
struct impl *impl = SPA_CONTAINER_OF(listener, struct impl, global_removed);
struct impl *impl = data;
if (global->type == impl->core->type.node) {
struct pw_node *node = global->object;
@ -279,6 +278,13 @@ on_global_removed(struct pw_listener *listener, struct pw_core *core, struct pw_
}
}
const struct pw_core_callbacks core_callbacks = {
PW_VERSION_CORE_CALLBACKS,
.global_added = core_global_added,
.global_removed = core_global_removed,
};
/**
* module_new:
* @core: #struct pw_core
@ -302,8 +308,7 @@ static bool module_init(struct pw_module *module, struct pw_properties *properti
spa_list_init(&impl->node_list);
pw_signal_add(&core->global_added, &impl->global_added, on_global_added);
pw_signal_add(&core->global_removed, &impl->global_removed, on_global_removed);
pw_core_add_callbacks(core, &impl->core_callbacks, &core_callbacks, impl);
return impl;
}

39
src/modules/module-client-node.c
View file

@ -25,6 +25,7 @@
#include "config.h"
#include "pipewire/interfaces.h"
#include "pipewire/private.h"
#include "pipewire/core.h"
#include "pipewire/module.h"
@ -32,12 +33,12 @@
struct pw_protocol *pw_protocol_native_ext_client_node_init(struct pw_core *core);
struct impl {
struct pw_node_factory this;
struct factory_data {
struct pw_node_factory *this;
struct pw_properties *properties;
};
static struct pw_node *create_node(struct pw_node_factory *factory,
static struct pw_node *create_node(void *_data,
struct pw_resource *resource,
const char *name,
struct pw_properties *properties)
@ -59,32 +60,34 @@ static struct pw_node *create_node(struct pw_node_factory *factory,
return NULL;
}
static const struct pw_node_factory_implementation impl_factory = {
PW_VERSION_NODE_FACRORY_IMPLEMENTATION,
.create_node = create_node,
};
static bool module_init(struct pw_module *module, struct pw_properties *properties)
{
struct pw_core *core = module->core;
struct impl *impl;
struct pw_node_factory *factory;
struct factory_data *data;
impl = calloc(1, sizeof(struct impl));
if (impl == NULL)
factory = pw_node_factory_new(core, "client-node", sizeof(*data));
if (factory == NULL)
return false;
pw_log_debug("module %p: new", impl);
data = pw_node_factory_get_user_data(factory);
data->this = factory;
data->properties = properties;
impl->properties = properties;
pw_log_debug("module %p: new", module);
impl->this.core = core;
impl->this.name = "client-node";
pw_signal_init(&impl->this.destroy_signal);
impl->this.create_node = create_node;
pw_node_factory_set_implementation(factory,
&impl_factory,
data);
pw_protocol_native_ext_client_node_init(core);
spa_list_insert(core->node_factory_list.prev, &impl->this.link);
impl->this.global = pw_core_add_global(core, NULL, module->global,
core->type.node_factory, 0,
NULL, impl);
pw_node_factory_export(factory, NULL, module->global);
return true;
}

90
src/modules/module-client-node/client-node.c
View file

@ -33,6 +33,7 @@
#include "spa/lib/format.h"
#include "pipewire/pipewire.h"
#include "pipewire/private.h"
#include "pipewire/interfaces.h"
#include "pipewire/transport.h"
@ -120,8 +121,8 @@ struct impl {
struct pw_transport *transport;
struct pw_listener node_free;
struct pw_listener initialized;
struct pw_callback_info node_callbacks;
struct pw_callback_info resource_callbacks;
int fds[2];
int other_fds[2];
@ -830,11 +831,9 @@ static int handle_node_event(struct proxy *this, struct spa_event *event)
}
static void
client_node_done(void *object, int seq, int res)
client_node_done(void *data, int seq, int res)
{
struct pw_resource *resource = object;
struct pw_client_node *node = resource->object;
struct impl *impl = SPA_CONTAINER_OF(node, struct impl, this);
struct impl *impl = data;
struct proxy *this = &impl->proxy;
this->callbacks->done(&this->node, seq, res, this->user_data);
@ -842,14 +841,12 @@ client_node_done(void *object, int seq, int res)
static void
client_node_update(void *object,
client_node_update(void *data,
uint32_t change_mask,
uint32_t max_input_ports,
uint32_t max_output_ports, const struct spa_props *props)
{
struct pw_resource *resource = object;
struct pw_client_node *node = resource->object;
struct impl *impl = SPA_CONTAINER_OF(node, struct impl, this);
struct impl *impl = data;
struct proxy *this = &impl->proxy;
if (change_mask & PW_CLIENT_NODE_UPDATE_MAX_INPUTS)
@ -862,7 +859,7 @@ client_node_update(void *object,
}
static void
client_node_port_update(void *object,
client_node_port_update(void *data,
enum spa_direction direction,
uint32_t port_id,
uint32_t change_mask,
@ -872,9 +869,7 @@ client_node_port_update(void *object,
uint32_t n_params,
const struct spa_param **params, const struct spa_port_info *info)
{
struct pw_resource *resource = object;
struct pw_client_node *node = resource->object;
struct impl *impl = SPA_CONTAINER_OF(node, struct impl, this);
struct impl *impl = data;
struct proxy *this = &impl->proxy;
bool remove;
@ -896,30 +891,26 @@ client_node_port_update(void *object,
}
}
static void client_node_event(void *object, struct spa_event *event)
static void client_node_event(void *data, struct spa_event *event)
{
struct pw_resource *resource = object;
struct pw_client_node *node = resource->object;
struct impl *impl = SPA_CONTAINER_OF(node, struct impl, this);
struct impl *impl = data;
struct proxy *this = &impl->proxy;
this->callbacks->event(&this->node, event, this->user_data);
}
static void client_node_destroy(void *object)
static void client_node_destroy(void *data)
{
struct pw_resource *resource = object;
struct pw_client_node *node = resource->object;
pw_client_node_destroy(node);
struct impl *impl = data;
pw_client_node_destroy(&impl->this);
}
static struct pw_client_node_methods client_node_methods = {
PW_VERSION_CLIENT_NODE_METHODS,
&client_node_done,
&client_node_update,
&client_node_port_update,
&client_node_event,
&client_node_destroy,
.done = client_node_done,
.update = client_node_update,
.port_update = client_node_port_update,
.event = client_node_event,
.destroy = client_node_destroy,
};
static void proxy_on_data_fd_events(struct spa_source *source)
@ -1035,10 +1026,11 @@ static int client_node_get_fds(struct pw_client_node *node, int *readfd, int *wr
return SPA_RESULT_OK;
}
static void on_initialized(struct pw_listener *listener, struct pw_node *node)
static void node_initialized(void *data)
{
struct impl *impl = SPA_CONTAINER_OF(listener, struct impl, initialized);
struct impl *impl = data;
struct pw_client_node *this = &impl->this;
struct pw_node *node = this->node;
struct pw_transport_info info;
int readfd, writefd;
@ -1072,10 +1064,10 @@ static int proxy_clear(struct proxy *this)
return SPA_RESULT_OK;
}
static void client_node_resource_destroy(struct pw_resource *resource)
static void client_node_resource_destroy(void *data)
{
struct pw_client_node *this = resource->object;
struct impl *impl = SPA_CONTAINER_OF(this, struct impl, this);
struct impl *impl = data;
struct pw_client_node *this = &impl->this;
struct proxy *proxy = &impl->proxy;
pw_log_debug("client-node %p: destroy", impl);
@ -1083,26 +1075,24 @@ static void client_node_resource_destroy(struct pw_resource *resource)
impl->proxy.resource = this->resource = NULL;
pw_signal_remove(&impl->initialized);
if (proxy->data_source.fd != -1)
spa_loop_remove_source(proxy->data_loop, &proxy->data_source);
pw_node_destroy(this->node);
}
static void on_node_free(struct pw_listener *listener, struct pw_node *node)
static void node_free(void *data)
{
struct impl *impl = SPA_CONTAINER_OF(listener, struct impl, node_free);
struct impl *impl = data;
pw_log_debug("client-node %p: free", &impl->this);
proxy_clear(&impl->proxy);
pw_signal_remove(&impl->node_free);
if (impl->transport)
pw_transport_destroy(impl->transport);
pw_callback_remove(&impl->node_callbacks);
if (impl->fds[0] != -1)
close(impl->fds[0]);
if (impl->fds[1] != -1)
@ -1110,6 +1100,17 @@ static void on_node_free(struct pw_listener *listener, struct pw_node *node)
free(impl);
}
static const struct pw_node_callbacks node_callbacks = {
PW_VERSION_NODE_CALLBACKS,
.free = node_free,
.initialized = node_initialized,
};
static const struct pw_resource_callbacks resource_callbacks = {
PW_VERSION_RESOURCE_CALLBACKS,
.destroy = client_node_resource_destroy,
};
/** Create a new client node
* \param client an owner \ref pw_client
* \param id an id
@ -1156,14 +1157,17 @@ struct pw_client_node *pw_client_node_new(struct pw_resource *resource,
if (this->node == NULL)
goto error_no_node;
this->resource->destroy = (pw_destroy_t) client_node_resource_destroy;
pw_resource_add_callbacks(this->resource,
&impl->resource_callbacks,
&resource_callbacks,
impl);
pw_resource_set_implementation(this->resource,
this, &client_node_methods);
&client_node_methods,
impl);
impl->proxy.resource = this->resource;
pw_signal_add(&this->node->free_signal, &impl->node_free, on_node_free);
pw_signal_add(&this->node->initialized, &impl->initialized, on_initialized);
pw_node_add_callbacks(this->node, &impl->node_callbacks, &node_callbacks, impl);
return this;

1
src/modules/module-client-node/protocol-native.c
View file

@ -25,6 +25,7 @@
#include "pipewire/interfaces.h"
#include "pipewire/protocol.h"
#include "pipewire/client.h"
#include "pipewire/private.h"
#include "extensions/protocol-native.h"
#include "extensions/client-node.h"

40
src/modules/module-flatpak.c
View file

@ -30,6 +30,7 @@
#include <dbus/dbus.h>
#include "pipewire/interfaces.h"
#include "pipewire/private.h"
#include "pipewire/utils.h"
#include "pipewire/core.h"
@ -41,8 +42,7 @@ struct impl {
DBusConnection *bus;
struct pw_listener global_added;
struct pw_listener global_removed;
struct pw_callback_info core_callbacks;
struct spa_list client_list;
@ -57,8 +57,7 @@ struct client_info {
const struct pw_core_methods *old_methods;
struct pw_core_methods core_methods;
struct spa_list async_pending;
struct pw_listener resource_impl;
struct pw_listener resource_removed;
struct pw_callback_info client_callback;
};
struct async_pending {
@ -139,6 +138,7 @@ static void client_info_free(struct client_info *cinfo)
spa_list_for_each_safe(p, tmp, &cinfo->async_pending, link)
free_pending(p);
pw_callback_remove(&cinfo->client_callback);
spa_list_remove(&cinfo->link);
free(cinfo);
}
@ -432,11 +432,10 @@ do_create_link(void *object,
new_id);
}
static void on_resource_impl(struct pw_listener *listener,
struct pw_client *client,
struct pw_resource *resource)
static void client_resource_impl(void *data, struct pw_resource *resource)
{
struct client_info *cinfo = SPA_CONTAINER_OF(listener, struct client_info, resource_impl);
struct client_info *cinfo = data;
struct pw_client *client = cinfo->client;
if (resource->type == client->core->type.core) {
cinfo->old_methods = resource->implementation;
@ -448,10 +447,15 @@ static void on_resource_impl(struct pw_listener *listener,
}
}
const struct pw_client_callbacks client_callbacks = {
PW_VERSION_CLIENT_CALLBACKS,
.resource_impl = client_resource_impl,
};
static void
on_global_added(struct pw_listener *listener, struct pw_core *core, struct pw_global *global)
core_global_added(void *data, struct pw_global *global)
{
struct impl *impl = SPA_CONTAINER_OF(listener, struct impl, global_added);
struct impl *impl = data;
if (global->type == impl->core->type.client) {
struct pw_client *client = global->object;
@ -463,7 +467,7 @@ on_global_added(struct pw_listener *listener, struct pw_core *core, struct pw_gl
cinfo->is_sandboxed = client_is_sandboxed(client);
spa_list_init(&cinfo->async_pending);
pw_signal_add(&client->resource_impl, &cinfo->resource_impl, on_resource_impl);
pw_client_add_callbacks(client, &cinfo->client_callback, &client_callbacks, cinfo);
spa_list_insert(impl->client_list.prev, &cinfo->link);
@ -472,9 +476,9 @@ on_global_added(struct pw_listener *listener, struct pw_core *core, struct pw_gl
}
static void
on_global_removed(struct pw_listener *listener, struct pw_core *core, struct pw_global *global)
core_global_removed(void *data, struct pw_global *global)
{
struct impl *impl = SPA_CONTAINER_OF(listener, struct impl, global_removed);
struct impl *impl = data;
if (global->type == impl->core->type.client) {
struct pw_client *client = global->object;
@ -487,6 +491,12 @@ on_global_removed(struct pw_listener *listener, struct pw_core *core, struct pw_
}
}
const struct pw_core_callbacks core_callbacks = {
PW_VERSION_CORE_CALLBACKS,
.global_added = core_global_added,
.global_removed = core_global_removed,
};
static void dispatch_cb(struct spa_loop_utils *utils, struct spa_source *source, void *userdata)
{
struct impl *impl = userdata;
@ -689,8 +699,8 @@ static struct impl *module_new(struct pw_core *core, struct pw_properties *prope
spa_list_init(&impl->client_list);
pw_signal_add(&core->global_added, &impl->global_added, on_global_added);
pw_signal_add(&core->global_removed, &impl->global_removed, on_global_removed);
pw_core_add_callbacks(core, &impl->core_callbacks, &core_callbacks, impl);
core->permission_func = do_permission;
core->permission_data = impl;

25
src/modules/module-jack.c
View file

@ -35,6 +35,7 @@
#include "config.h"
#include "pipewire/pipewire.h"
#include "pipewire/private.h"
#include "pipewire/log.h"
#include "pipewire/interfaces.h"
@ -97,15 +98,14 @@ struct client {
struct pw_client *client;
int fd;
struct spa_source *source;
struct pw_listener busy_changed;
struct pw_callback_info client_callbacks;
};
static int process_messages(struct client *client);
static void client_destroy(void *data)
{
struct pw_client *client = data;
struct client *this = client->user_data;
struct client *this = data;
pw_loop_destroy_source(this->impl->core->main_loop, this->source);
spa_list_remove(&this->link);
@ -399,18 +399,17 @@ process_messages(struct client *client)
}
static void
on_busy_changed(struct pw_listener *listener,
struct pw_client *client)
client_busy_changed(void *data, bool busy)
{
struct client *c = SPA_CONTAINER_OF(listener, struct client, busy_changed);
struct client *c = data;
enum spa_io mask = SPA_IO_ERR | SPA_IO_HUP;
if (!client->busy)
if (!busy)
mask |= SPA_IO_IN;
pw_loop_update_io(c->impl->core->main_loop, c->source, mask);
if (!client->busy)
if (!busy)
process_messages(c);
}
@ -430,6 +429,12 @@ connection_data(struct spa_loop_utils *utils,
process_messages(client);
}
static const struct pw_client_callbacks client_callbacks = {
PW_VERSION_CLIENT_CALLBACKS,
.destroy = client_destroy,
.busy_changed = client_busy_changed,
};
static struct client *client_new(struct impl *impl, int fd)
{
struct client *this;
@ -449,8 +454,6 @@ static struct client *client_new(struct impl *impl, int fd)
if (client == NULL)
goto no_client;
client->destroy = client_destroy;
this = client->user_data;
this->impl = impl;
this->fd = fd;
@ -464,7 +467,7 @@ static struct client *client_new(struct impl *impl, int fd)
spa_list_insert(impl->client_list.prev, &this->link);
pw_signal_add(&client->busy_changed, &this->busy_changed, on_busy_changed);
pw_client_add_callbacks(client, &this->client_callbacks, &client_callbacks, this);
pw_log_error("module-jack %p: added new client", impl);

1
src/modules/module-mixer.c
View file

@ -25,6 +25,7 @@
#include "config.h"
#include "pipewire/core.h"
#include "pipewire/private.h"
#include "pipewire/module.h"
#include "modules/spa/spa-node.h"

35
src/modules/module-protocol-native.c
View file

@ -30,6 +30,7 @@
#include "config.h"
#include "pipewire/pipewire.h"
#include "pipewire/private.h"
#include "pipewire/log.h"
#include "pipewire/interfaces.h"
#include "pipewire/core.h"
@ -86,10 +87,11 @@ struct listener {
};
struct client_data {
struct pw_client *client;
int fd;
struct spa_source *source;
struct pw_protocol_native_connection *connection;
struct pw_listener busy_changed;
struct pw_callback_info client_callbacks;
};
static void
@ -162,18 +164,18 @@ process_messages(struct pw_client *client)
}
static void
on_busy_changed(struct pw_listener *listener,
struct pw_client *client)
client_busy_changed(void *data, bool busy)
{
struct client_data *data = SPA_CONTAINER_OF(listener, struct client_data, busy_changed);
struct pw_client *client = data;
struct client_data *c = client->user_data;
enum spa_io mask = SPA_IO_ERR | SPA_IO_HUP;
if (!client->busy)
if (!busy)
mask |= SPA_IO_IN;
pw_loop_update_io(client->core->main_loop, data->source, mask);
pw_loop_update_io(client->core->main_loop, c->source, mask);
if (!client->busy)
if (busy)
process_messages(client);
}
@ -207,7 +209,7 @@ connection_data(struct spa_loop_utils *utils,
process_messages(client);
}
static void client_destroy(void *data)
static void client_free(void *data)
{
struct pw_client *client = data;
struct client_data *this = client->user_data;
@ -219,6 +221,12 @@ static void client_destroy(void *data)
close(this->fd);
}
static const struct pw_client_callbacks client_callbacks = {
PW_VERSION_CLIENT_CALLBACKS,
.free = client_free,
.busy_changed = client_busy_changed,
};
static struct pw_client *client_new(struct listener *l, int fd)
{
struct client_data *this;
@ -240,9 +248,8 @@ static struct pw_client *client_new(struct listener *l, int fd)
if (client == NULL)
goto no_client;
client->destroy = client_destroy;
this = client->user_data;
this = pw_client_get_user_data(client);
this->client = client;
this->fd = fd;
this->source = pw_loop_add_io(protocol->core->main_loop,
this->fd,
@ -257,7 +264,7 @@ static struct pw_client *client_new(struct listener *l, int fd)
client->protocol = protocol;
spa_list_insert(l->this.client_list.prev, &client->protocol_link);
pw_signal_add(&client->busy_changed, &this->busy_changed, on_busy_changed);
pw_client_add_callbacks(client, &this->client_callbacks, &client_callbacks, client);
pw_global_bind(protocol->core->global, client, PW_PERM_RWX, PW_VERSION_CORE, 0);
@ -474,7 +481,7 @@ on_remote_data(struct spa_loop_utils *utils,
pw_log_trace("protocol-native %p: got message %d from %u", this, opcode, id);
proxy = pw_map_lookup(&this->objects, id);
if (proxy == NULL) {
if (proxy == NULL || proxy->marshal == NULL) {
pw_log_error("protocol-native %p: could not find proxy %u", this, id);
continue;
}
@ -764,7 +771,7 @@ static bool module_init(struct pw_module *module, struct pw_properties *properti
pw_log_debug("protocol-native %p: new", this);
d = this->user_data;
d = pw_protocol_get_user_data(this);
d->module = module;
if ((val = pw_properties_get(core->properties, "pipewire.daemon"))) {

3
src/modules/module-protocol-native/connection.c
View file

@ -28,11 +28,10 @@
#include <spa/lib/debug.h>
#include <pipewire/pipewire.h>
#include <pipewire/private.h>
#include "connection.h"
/** \cond */
#define MAX_BUFFER_SIZE (1024 * 32)
#define MAX_FDS 28

1
src/modules/module-protocol-native/protocol-native.c
View file

@ -23,6 +23,7 @@
#include "spa/pod-iter.h"
#include "pipewire/pipewire.h"
#include "pipewire/private.h"
#include "pipewire/protocol.h"
#include "pipewire/interfaces.h"
#include "pipewire/resource.h"

80
src/modules/module-suspend-on-idle.c
View file

@ -28,20 +28,19 @@
struct impl {
struct pw_core *core;
struct pw_type *t;
struct pw_properties *properties;
struct pw_listener global_added;
struct pw_listener global_removed;
struct pw_callback_info core_callbacks;
struct spa_list node_list;
};
struct node_info {
struct spa_list link;
struct impl *impl;
struct pw_node *node;
struct spa_list link;
struct pw_listener node_state_request;
struct pw_listener node_state_changed;
struct pw_callback_info node_callbacks;
struct spa_source *idle_timeout;
};
@ -59,7 +58,7 @@ static struct node_info *find_node_info(struct impl *impl, struct pw_node *node)
static void remove_idle_timeout(struct node_info *info)
{
if (info->idle_timeout) {
pw_loop_destroy_source(info->impl->core->main_loop, info->idle_timeout);
pw_loop_destroy_source(pw_core_get_main_loop(info->impl->core), info->idle_timeout);
info->idle_timeout = NULL;
}
}
@ -68,8 +67,7 @@ static void node_info_free(struct node_info *info)
{
spa_list_remove(&info->link);
remove_idle_timeout(info);
pw_signal_remove(&info->node_state_request);
pw_signal_remove(&info->node_state_changed);
pw_callback_remove(&info->node_callbacks);
free(info);
}
@ -83,63 +81,65 @@ static void idle_timeout(struct spa_loop_utils *utils, struct spa_source *source
}
static void
on_node_state_request(struct pw_listener *listener, struct pw_node *node, enum pw_node_state state)
node_state_request(void *data, enum pw_node_state state)
{
struct node_info *info = SPA_CONTAINER_OF(listener, struct node_info, node_state_request);
struct node_info *info = data;
remove_idle_timeout(info);
}
static void
on_node_state_changed(struct pw_listener *listener,
struct pw_node *node, enum pw_node_state old, enum pw_node_state state)
node_state_changed(void *data, enum pw_node_state old, enum pw_node_state state, const char *error)
{
struct node_info *info = SPA_CONTAINER_OF(listener, struct node_info, node_state_changed);
struct node_info *info = data;
struct impl *impl = info->impl;
if (state != PW_NODE_STATE_IDLE) {
remove_idle_timeout(info);
} else {
struct timespec value;
struct pw_loop *main_loop = pw_core_get_main_loop(impl->core);
pw_log_debug("module %p: node %p became idle", impl, node);
info->idle_timeout = pw_loop_add_timer(impl->core->main_loop,
idle_timeout, info);
pw_log_debug("module %p: node %p became idle", impl, info->node);
info->idle_timeout = pw_loop_add_timer(main_loop, idle_timeout, info);
value.tv_sec = 3;
value.tv_nsec = 0;
pw_loop_update_timer(impl->core->main_loop,
info->idle_timeout, &value, NULL, false);
pw_loop_update_timer(main_loop, info->idle_timeout, &value, NULL, false);
}
}
static void
on_global_added(struct pw_listener *listener, struct pw_core *core, struct pw_global *global)
{
struct impl *impl = SPA_CONTAINER_OF(listener, struct impl, global_added);
static const struct pw_node_callbacks node_callbacks = {
PW_VERSION_NODE_CALLBACKS,
.state_request = node_state_request,
.state_changed = node_state_changed,
};
if (global->type == impl->core->type.node) {
struct pw_node *node = global->object;
static void
core_global_added(void *data, struct pw_global *global)
{
struct impl *impl = data;
if (pw_global_get_type(global) == impl->t->node) {
struct pw_node *node = pw_global_get_object(global);
struct node_info *info;
info = calloc(1, sizeof(struct node_info));
info->impl = impl;
info->node = node;
spa_list_insert(impl->node_list.prev, &info->link);
pw_signal_add(&node->state_request, &info->node_state_request,
on_node_state_request);
pw_signal_add(&node->state_changed, &info->node_state_changed,
on_node_state_changed);
pw_node_add_callbacks(node, &info->node_callbacks, &node_callbacks, info);
pw_log_debug("module %p: node %p added", impl, node);
}
}
static void
on_global_removed(struct pw_listener *listener, struct pw_core *core, struct pw_global *global)
core_global_removed(void *data, struct pw_global *global)
{
struct impl *impl = SPA_CONTAINER_OF(listener, struct impl, global_removed);
struct impl *impl = data;
if (global->type == impl->core->type.node) {
struct pw_node *node = global->object;
if (pw_global_get_type(global) == impl->t->node) {
struct pw_node *node = pw_global_get_object(global);
struct node_info *info;
if ((info = find_node_info(impl, node)))
@ -149,6 +149,11 @@ on_global_removed(struct pw_listener *listener, struct pw_core *core, struct pw_
}
}
const struct pw_core_callbacks core_callbacks = {
PW_VERSION_CORE_CALLBACKS,
.global_added = core_global_added,
.global_removed = core_global_removed,
};
/**
* module_new:
@ -159,20 +164,20 @@ on_global_removed(struct pw_listener *listener, struct pw_core *core, struct pw_
*
* Returns: a new #struct impl
*/
static struct impl *module_new(struct pw_core *core, struct pw_properties *properties)
static bool module_init(struct pw_module *module, struct pw_properties *properties)
{
struct impl *impl;
impl = calloc(1, sizeof(struct impl));
pw_log_debug("module %p: new", impl);
impl->core = core;
impl->core = pw_module_get_core(module);
impl->t = pw_core_get_type(impl->core);
impl->properties = properties;
spa_list_init(&impl->node_list);
pw_signal_add(&core->global_added, &impl->global_added, on_global_added);
pw_signal_add(&core->global_removed, &impl->global_removed, on_global_removed);
pw_core_add_callbacks(impl->core, &impl->core_callbacks, &core_callbacks, impl);
return impl;
}
@ -190,6 +195,5 @@ static void module_destroy(struct impl *impl)
bool pipewire__module_init(struct pw_module *module, const char *args)
{
module_new(module->core, NULL);
return true;
return module_init(module, NULL);
}

4
src/modules/spa/module-monitor.c
View file

@ -49,7 +49,9 @@ bool pipewire__module_init(struct pw_module *module, const char *args)
if ((dir = getenv("SPA_PLUGIN_DIR")) == NULL)
dir = PLUGINDIR;
pw_spa_monitor_load(module->core, module->global, dir, argv[0], argv[1], argv[2]);
pw_spa_monitor_load(pw_module_get_core(module),
pw_module_get_global(module),
dir, argv[0], argv[1], argv[2]);
pw_free_strv(argv);

41
src/modules/spa/module-node-factory.c
View file

@ -25,21 +25,24 @@
#include "config.h"
#include "pipewire/interfaces.h"
#include "pipewire/private.h"
#include "pipewire/core.h"
#include "pipewire/module.h"
#include "spa-node.h"
struct impl {
struct pw_node_factory this;
struct factory_data {
struct pw_core *core;
struct pw_node_factory *this;
struct pw_properties *properties;
};
static struct pw_node *create_node(struct pw_node_factory *factory,
static struct pw_node *create_node(void *_data,
struct pw_resource *resource,
const char *name,
struct pw_properties *properties)
{
struct factory_data *data = _data;
struct pw_node *node;
const char *lib, *factory_name;
@ -52,7 +55,7 @@ static struct pw_node *create_node(struct pw_node_factory *factory,
if(lib == NULL || factory_name == NULL)
goto no_properties;
node = pw_spa_node_load(factory->core,
node = pw_spa_node_load(data->core,
NULL,
NULL,
lib,
@ -82,28 +85,32 @@ static struct pw_node *create_node(struct pw_node_factory *factory,
return NULL;
}
static const struct pw_node_factory_implementation impl_factory = {
PW_VERSION_NODE_FACRORY_IMPLEMENTATION,
.create_node = create_node,
};
static bool module_init(struct pw_module *module, struct pw_properties *properties)
{
struct pw_core *core = module->core;
struct impl *impl;
struct pw_node_factory *factory;
struct factory_data *data;
impl = calloc(1, sizeof(struct impl));
if (impl == NULL)
factory = pw_node_factory_new(core, "spa-node-factory", sizeof(*data));
if (factory == NULL)
return false;
pw_log_debug("module %p: new", impl);
data = pw_node_factory_get_user_data(factory);
data->this = factory;
data->properties = properties;
impl->properties = properties;
pw_log_debug("module %p: new", module);
impl->this.core = core;
impl->this.name = "spa-node-factory";
pw_signal_init(&impl->this.destroy_signal);
impl->this.create_node = create_node;
pw_node_factory_set_implementation(factory,
&impl_factory,
data);
spa_list_insert(core->node_factory_list.prev, &impl->this.link);
impl->this.global = pw_core_add_global(core, NULL, module->global, core->type.node_factory, 0,
NULL, impl);
pw_node_factory_export(factory, NULL, module->global);
return true;
}

2
src/modules/spa/module-node.c
View file

@ -60,7 +60,7 @@ bool pipewire__module_init(struct pw_module *module, const char *args)
pw_free_strv(prop);
}
pw_spa_node_load(module->core, NULL, module->global, argv[0], argv[1], argv[2], props);
pw_spa_node_load(pw_module_get_core(module), NULL, pw_module_get_global(module), argv[0], argv[1], argv[2], props);
pw_free_strv(argv);

53
src/modules/spa/spa-monitor.c
View file

@ -47,6 +47,7 @@ struct impl {
struct pw_spa_monitor this;
struct pw_core *core;
struct pw_type *t;
struct pw_global *parent;
void *hnd;
@ -66,13 +67,16 @@ static void add_item(struct pw_spa_monitor *this, struct spa_monitor_item *item)
const char *name, *id, *klass;
struct spa_handle_factory *factory;
struct spa_pod *info = NULL;
struct pw_type *t = pw_core_get_type(impl->core);
const struct spa_support *support;
uint32_t n_support;
spa_pod_object_query(&item->object,
impl->core->type.monitor.name, SPA_POD_TYPE_STRING, &name,
impl->core->type.monitor.id, SPA_POD_TYPE_STRING, &id,
impl->core->type.monitor.klass, SPA_POD_TYPE_STRING, &klass,
impl->core->type.monitor.factory, SPA_POD_TYPE_POINTER, &factory,
impl->core->type.monitor.info, SPA_POD_TYPE_STRUCT, &info, 0);
t->monitor.name, SPA_POD_TYPE_STRING, &name,
t->monitor.id, SPA_POD_TYPE_STRING, &id,
t->monitor.klass, SPA_POD_TYPE_STRING, &klass,
t->monitor.factory, SPA_POD_TYPE_POINTER, &factory,
t->monitor.info, SPA_POD_TYPE_STRUCT, &info, 0);
pw_log_debug("monitor %p: add: \"%s\" (%s)", this, name, id);
@ -92,19 +96,22 @@ static void add_item(struct pw_spa_monitor *this, struct spa_monitor_item *item)
}
pw_properties_set(props, "media.class", klass);
support = pw_core_get_support(impl->core, &n_support);
handle = calloc(1, factory->size);
if ((res = spa_handle_factory_init(factory,
handle,
&props->dict,
impl->core->support, impl->core->n_support)) < 0) {
support,
n_support)) < 0) {
pw_log_error("can't make factory instance: %d", res);
return;
}
if ((res = spa_handle_get_interface(handle, impl->core->type.spa_node, &node_iface)) < 0) {
if ((res = spa_handle_get_interface(handle, t->spa_node, &node_iface)) < 0) {
pw_log_error("can't get NODE interface: %d", res);
return;
}
if ((res = spa_handle_get_interface(handle, impl->core->type.spa_clock, &clock_iface)) < 0) {
if ((res = spa_handle_get_interface(handle, t->spa_clock, &clock_iface)) < 0) {
pw_log_info("no CLOCK interface: %d", res);
}
@ -143,10 +150,11 @@ static void remove_item(struct pw_spa_monitor *this, struct spa_monitor_item *it
struct impl *impl = SPA_CONTAINER_OF(this, struct impl, this);
struct monitor_item *mitem;
const char *name, *id;
struct pw_type *t = pw_core_get_type(impl->core);
spa_pod_object_query(&item->object,
impl->core->type.monitor.name, SPA_POD_TYPE_STRING, &name,
impl->core->type.monitor.id, SPA_POD_TYPE_STRING, &id, 0);
t->monitor.name, SPA_POD_TYPE_STRING, &name,
t->monitor.id, SPA_POD_TYPE_STRING, &id, 0);
pw_log_debug("monitor %p: remove: \"%s\" (%s)", this, name, id);
mitem = find_item(this, id);
@ -158,19 +166,20 @@ static void on_monitor_event(struct spa_monitor *monitor, struct spa_event *even
{
struct impl *impl = user_data;
struct pw_spa_monitor *this = &impl->this;
struct pw_type *t = pw_core_get_type(impl->core);
if (SPA_EVENT_TYPE(event) == impl->core->type.monitor.Added) {
if (SPA_EVENT_TYPE(event) == t->monitor.Added) {
struct spa_monitor_item *item = SPA_POD_CONTENTS(struct spa_event, event);
add_item(this, item);
} else if (SPA_EVENT_TYPE(event) == impl->core->type.monitor.Removed) {
} else if (SPA_EVENT_TYPE(event) == t->monitor.Removed) {
struct spa_monitor_item *item = SPA_POD_CONTENTS(struct spa_event, event);
remove_item(this, item);
} else if (SPA_EVENT_TYPE(event) == impl->core->type.monitor.Changed) {
} else if (SPA_EVENT_TYPE(event) == t->monitor.Changed) {
struct spa_monitor_item *item = SPA_POD_CONTENTS(struct spa_event, event);
const char *name;
spa_pod_object_query(&item->object,
impl->core->type.monitor.name, SPA_POD_TYPE_STRING, &name, 0);
t->monitor.name, SPA_POD_TYPE_STRING, &name, 0);
pw_log_debug("monitor %p: changed: \"%s\"", this, name);
}
@ -180,10 +189,13 @@ static void update_monitor(struct pw_core *core, const char *name)
{
const char *monitors;
struct spa_dict_item item;
const struct spa_dict *props;
struct spa_dict dict = SPA_DICT_INIT(1, &item);
if (core->properties)
monitors = pw_properties_get(core->properties, "monitors");
props = pw_core_get_properties(core);
if (props)
monitors = spa_dict_lookup(props, "monitors");
else
monitors = NULL;
@ -220,6 +232,9 @@ struct pw_spa_monitor *pw_spa_monitor_load(struct pw_core *core,
spa_handle_factory_enum_func_t enum_func;
const struct spa_handle_factory *factory;
char *filename;
const struct spa_support *support;
uint32_t n_support;
struct pw_type *t = pw_core_get_type(core);
asprintf(&filename, "%s/%s.so", dir, lib);
@ -241,13 +256,14 @@ struct pw_spa_monitor *pw_spa_monitor_load(struct pw_core *core,
if (strcmp(factory->name, factory_name) == 0)
break;
}
support = pw_core_get_support(core, &n_support);
handle = calloc(1, factory->size);
if ((res = spa_handle_factory_init(factory,
handle, NULL, core->support, core->n_support)) < 0) {
handle, NULL, support, n_support)) < 0) {
pw_log_error("can't make factory instance: %d", res);
goto init_failed;
}
if ((res = spa_handle_get_interface(handle, core->type.spa_monitor, &iface)) < 0) {
if ((res = spa_handle_get_interface(handle, t->spa_monitor, &iface)) < 0) {
free(handle);
pw_log_error("can't get MONITOR interface: %d", res);
goto interface_failed;
@ -255,6 +271,7 @@ struct pw_spa_monitor *pw_spa_monitor_load(struct pw_core *core,
impl = calloc(1, sizeof(struct impl));
impl->core = core;
impl->t = t;
impl->parent = parent;
impl->hnd = hnd;

192
src/modules/spa/spa-node.c
View file

@ -30,6 +30,7 @@
#include <spa/node.h>
#include "spa-node.h"
#include "pipewire/private.h"
struct impl {
struct pw_node *this;
@ -41,101 +42,111 @@ struct impl {
struct spa_node *node; /**< handle to SPA node */
char *lib;
char *factory_name;
struct pw_callback_info node_callbacks;
};
struct port {
struct pw_port *port;
enum pw_direction direction;
uint32_t port_id;
struct spa_node *node;
};
static int port_impl_enum_formats(struct pw_port *port,
static int port_impl_set_io(void *data, struct spa_port_io *io)
{
struct port *p = data;
return spa_node_port_set_io(p->node, p->direction, p->port_id, io);
}
static int port_impl_enum_formats(void *data,
struct spa_format **format,
const struct spa_format *filter,
int32_t index)
{
struct port *p = port->user_data;
return spa_node_port_enum_formats(p->node, port->direction, port->port_id, format, filter, index);
struct port *p = data;
return spa_node_port_enum_formats(p->node, p->direction, p->port_id, format, filter, index);
}
static int port_impl_set_format(struct pw_port *port, uint32_t flags, const struct spa_format *format)
static int port_impl_set_format(void *data, uint32_t flags, const struct spa_format *format)
{
struct port *p = port->user_data;
return spa_node_port_set_format(p->node, port->direction, port->port_id, flags, format);
struct port *p = data;
return spa_node_port_set_format(p->node, p->direction, p->port_id, flags, format);
}
static int port_impl_get_format(struct pw_port *port, const struct spa_format **format)
static int port_impl_get_format(void *data, const struct spa_format **format)
{
struct port *p = port->user_data;
return spa_node_port_get_format(p->node, port->direction, port->port_id, format);
struct port *p = data;
return spa_node_port_get_format(p->node, p->direction, p->port_id, format);
}
static int port_impl_get_info(struct pw_port *port, const struct spa_port_info **info)
static int port_impl_get_info(void *data, const struct spa_port_info **info)
{
struct port *p = port->user_data;
return spa_node_port_get_info(p->node, port->direction, port->port_id, info);
struct port *p = data;
return spa_node_port_get_info(p->node, p->direction, p->port_id, info);
}
static int port_impl_enum_params(struct pw_port *port, uint32_t index, struct spa_param **param)
static int port_impl_enum_params(void *data, uint32_t index, struct spa_param **param)
{
struct port *p = port->user_data;
return spa_node_port_enum_params(p->node, port->direction, port->port_id, index, param);
struct port *p = data;
return spa_node_port_enum_params(p->node, p->direction, p->port_id, index, param);
}
static int port_impl_set_param(struct pw_port *port, struct spa_param *param)
static int port_impl_set_param(void *data, struct spa_param *param)
{
struct port *p = port->user_data;
return spa_node_port_set_param(p->node, port->direction, port->port_id, param);
struct port *p = data;
return spa_node_port_set_param(p->node, p->direction, p->port_id, param);
}
static int port_impl_use_buffers(struct pw_port *port, struct spa_buffer **buffers, uint32_t n_buffers)
static int port_impl_use_buffers(void *data, struct spa_buffer **buffers, uint32_t n_buffers)
{
struct port *p = port->user_data;
return spa_node_port_use_buffers(p->node, port->direction, port->port_id, buffers, n_buffers);
struct port *p = data;
return spa_node_port_use_buffers(p->node, p->direction, p->port_id, buffers, n_buffers);
}
static int port_impl_alloc_buffers(struct pw_port *port,
static int port_impl_alloc_buffers(void *data,
struct spa_param **params, uint32_t n_params,
struct spa_buffer **buffers, uint32_t *n_buffers)
{
struct port *p = port->user_data;
return spa_node_port_alloc_buffers(p->node, port->direction, port->port_id,
struct port *p = data;
return spa_node_port_alloc_buffers(p->node, p->direction, p->port_id,
params, n_params, buffers, n_buffers);
}
static int port_impl_reuse_buffer(struct pw_port *port, uint32_t buffer_id)
static int port_impl_reuse_buffer(void *data, uint32_t buffer_id)
{
struct port *p = port->user_data;
return spa_node_port_reuse_buffer(p->node, port->port_id, buffer_id);
struct port *p = data;
return spa_node_port_reuse_buffer(p->node, p->port_id, buffer_id);
}
static int port_impl_send_command(struct pw_port *port, struct spa_command *command)
static int port_impl_send_command(void *data, struct spa_command *command)
{
struct port *p = port->user_data;
struct port *p = data;
return spa_node_port_send_command(p->node,
port->direction,
port->port_id,
p->direction,
p->port_id,
command);
}
const struct pw_port_implementation port_impl = {
PW_VERSION_PORT_IMPLEMENTATION,
port_impl_enum_formats,
port_impl_set_format,
port_impl_get_format,
port_impl_get_info,
port_impl_enum_params,
port_impl_set_param,
port_impl_use_buffers,
port_impl_alloc_buffers,
port_impl_reuse_buffer,
port_impl_send_command,
.set_io = port_impl_set_io,
.enum_formats = port_impl_enum_formats,
.set_format = port_impl_set_format,
.get_format = port_impl_get_format,
.get_info = port_impl_get_info,
.enum_params = port_impl_enum_params,
.set_param = port_impl_set_param,
.use_buffers = port_impl_use_buffers,
.alloc_buffers = port_impl_alloc_buffers,
.reuse_buffer = port_impl_reuse_buffer,
.send_command = port_impl_send_command,
};
static struct pw_port *
make_port(struct pw_node *node, enum pw_direction direction, uint32_t port_id)
make_port(struct impl *impl, enum pw_direction direction, uint32_t port_id)
{
struct impl *impl = node->user_data;
struct pw_node *node = impl->this;
struct pw_port *port;
struct port *p;
@ -143,13 +154,13 @@ make_port(struct pw_node *node, enum pw_direction direction, uint32_t port_id)
if (port == NULL)
return NULL;
p = port->user_data;
p = pw_port_get_user_data(port);
p->port = port;
p->direction = direction;
p->port_id = port_id;
p->node = impl->node;
port->implementation = &port_impl;
spa_node_port_set_io(impl->node, direction, port_id, &port->io);
pw_port_set_implementation(port, &port_impl, p);
pw_port_add(port, node);
return port;
@ -192,7 +203,7 @@ static void update_port_ids(struct impl *impl)
|| i < n_input_ports) {
struct pw_port *np;
pw_log_debug("node %p: input port added %d", this, input_port_ids[i]);
np = make_port(this, PW_DIRECTION_INPUT, input_port_ids[i]);
np = make_port(impl, PW_DIRECTION_INPUT, input_port_ids[i]);
ports = np->link.next;
i++;
@ -220,7 +231,7 @@ static void update_port_ids(struct impl *impl)
|| i < n_output_ports) {
struct pw_port *np;
pw_log_debug("node %p: output port added %d", this, output_port_ids[i]);
np = make_port(this, PW_DIRECTION_OUTPUT, output_port_ids[i]);
np = make_port(impl, PW_DIRECTION_OUTPUT, output_port_ids[i]);
ports = np->link.next;
i++;
} else if (p) {
@ -235,66 +246,66 @@ static void update_port_ids(struct impl *impl)
}
static int node_impl_get_props(struct pw_node *node, struct spa_props **props)
static int node_impl_get_props(void *data, struct spa_props **props)
{
struct impl *impl = node->user_data;
struct impl *impl = data;
return spa_node_get_props(impl->node, props);
}
static int node_impl_set_props(struct pw_node *node, const struct spa_props *props)
static int node_impl_set_props(void *data, const struct spa_props *props)
{
struct impl *impl = node->user_data;
struct impl *impl = data;
return spa_node_set_props(impl->node, props);
}
static int node_impl_send_command(struct pw_node *node, const struct spa_command *command)
static int node_impl_send_command(void *data, const struct spa_command *command)
{
struct impl *impl = node->user_data;
struct impl *impl = data;
return spa_node_send_command(impl->node, command);
}
static struct pw_port*
node_impl_add_port(struct pw_node *node,
node_impl_add_port(void *data,
enum pw_direction direction,
uint32_t port_id)
{
struct impl *impl = node->user_data;
struct impl *impl = data;
int res;
if ((res = spa_node_add_port(impl->node, direction, port_id)) < 0) {
pw_log_error("node %p: could not add port %d %d", node, port_id, res);
pw_log_error("node %p: could not add port %d %d", impl->this, port_id, res);
return NULL;
}
return make_port(node, direction, port_id);
return make_port(impl, direction, port_id);
}
static int node_impl_schedule_input(struct pw_node *node)
static int node_impl_process_input(void *data)
{
struct impl *impl = node->user_data;
struct impl *impl = data;
return spa_node_process_input(impl->node);
}
static int node_impl_schedule_output(struct pw_node *node)
static int node_impl_process_output(void *data)
{
struct impl *impl = node->user_data;
struct impl *impl = data;
return spa_node_process_output(impl->node);
}
static const struct pw_node_implementation node_impl = {
PW_VERSION_NODE_IMPLEMENTATION,
node_impl_get_props,
node_impl_set_props,
node_impl_send_command,
node_impl_add_port,
node_impl_schedule_input,
node_impl_schedule_output,
.get_props = node_impl_get_props,
.set_props = node_impl_set_props,
.send_command = node_impl_send_command,
.add_port = node_impl_add_port,
.process_input = node_impl_process_input,
.process_output = node_impl_process_output,
};
static void pw_spa_node_destroy(void *object)
static void pw_spa_node_destroy(void *data)
{
struct pw_node *node = object;
struct impl *impl = node->user_data;
struct impl *impl = data;
struct pw_node *node = impl->this;
pw_log_debug("spa-node %p: destroy", node);
@ -326,7 +337,7 @@ static void on_node_done(struct spa_node *node, int seq, int res, void *user_dat
}
pw_log_debug("spa-node %p: async complete event %d %d", this, seq, res);
pw_signal_emit(&this->async_complete, this, seq, res);
pw_callback_emit(&this->callback_list, struct pw_node_callbacks, async_complete, seq, res);
}
static void on_node_event(struct spa_node *node, struct spa_event *event, void *user_data)
@ -334,21 +345,21 @@ static void on_node_event(struct spa_node *node, struct spa_event *event, void *
struct impl *impl = user_data;
struct pw_node *this = impl->this;
pw_signal_emit(&this->event, this, event);
pw_callback_emit(&this->callback_list, struct pw_node_callbacks, event, event);
}
static void on_node_need_input(struct spa_node *node, void *user_data)
{
struct impl *impl = user_data;
struct pw_node *this = impl->this;
pw_signal_emit(&this->need_input, this);
pw_callback_emit_na(&this->callback_list, struct pw_node_callbacks, need_input);
}
static void on_node_have_output(struct spa_node *node, void *user_data)
{
struct impl *impl = user_data;
struct pw_node *this = impl->this;
pw_signal_emit(&this->have_output, this);
pw_callback_emit_na(&this->callback_list, struct pw_node_callbacks, have_output);
}
static void
@ -370,13 +381,18 @@ on_node_reuse_buffer(struct spa_node *node, uint32_t port_id, uint32_t buffer_id
}
}
static const struct spa_node_callbacks node_callbacks = {
static const struct spa_node_callbacks spa_node_callbacks = {
SPA_VERSION_NODE_CALLBACKS,
&on_node_done,
&on_node_event,
&on_node_need_input,
&on_node_have_output,
&on_node_reuse_buffer,
.done = on_node_done,
.event = on_node_event,
.need_input = on_node_need_input,
.have_output = on_node_have_output,
.reuse_buffer = on_node_reuse_buffer,
};
static const struct pw_node_callbacks node_callbacks = {
PW_VERSION_NODE_CALLBACKS,
.destroy = pw_spa_node_destroy,
};
struct pw_node *
@ -411,8 +427,6 @@ pw_spa_node_new(struct pw_core *core,
if (this == NULL)
return NULL;
this->destroy = pw_spa_node_destroy;
this->implementation = &node_impl;
this->clock = clock;
impl = this->user_data;
@ -420,7 +434,11 @@ pw_spa_node_new(struct pw_core *core,
impl->node = node;
impl->async_init = async;
if (spa_node_set_callbacks(impl->node, &node_callbacks, impl) < 0)
pw_node_add_callbacks(this, &impl->node_callbacks, &node_callbacks, impl);
pw_node_set_implementation(this, &node_impl, impl);
if (spa_node_set_callbacks(impl->node, &spa_node_callbacks, impl) < 0)
pw_log_warn("spa-node %p: error setting callback", this);
if (!async) {

84
src/pipewire/callback.h Normal file
View file

@ -0,0 +1,84 @@
/* PipeWire
* Copyright (C) 2017 Wim Taymans <wim.taymans@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __PIPEWIRE_CALLBACK_H__
#define __PIPEWIRE_CALLBACK_H__
#ifdef __cplusplus
extern "C" {
#endif
#include <spa/list.h>
struct pw_callback_list {
struct spa_list list;
};
struct pw_callback_info {
struct spa_list link;
const void *callbacks;
void *data;
};
static inline void pw_callback_init(struct pw_callback_list *list)
{
spa_list_init(&list->list);
}
/** Add a callback \memberof pw_callback */
static inline void pw_callback_add(struct pw_callback_list *list,
struct pw_callback_info *info,
const void *callbacks, void *data)
{
info->callbacks = callbacks;
info->data = data;
spa_list_insert(list->list.prev, &info->link);
}
/** Remove a signal listener \memberof pw_callback */
static inline void pw_callback_remove(struct pw_callback_info *info)
{
spa_list_remove(&info->link);
}
#define pw_callback_emit(l,type,method,...) ({ \
struct pw_callback_list *list = l; \
struct pw_callback_info *ci, *t; \
spa_list_for_each_safe(ci, t, &list->list, link) { \
const type *cb = ci->callbacks; \
if (cb->method) \
cb->method(ci->data, __VA_ARGS__); \
} \
});
#define pw_callback_emit_na(l,type,method) ({ \
struct pw_callback_list *list = l; \
struct pw_callback_info *ci, *t; \
spa_list_for_each_safe(ci, t, &list->list, link) { \
const type *cb = ci->callbacks; \
if (cb->method) \
cb->method(ci->data); \
} \
});
#ifdef __cplusplus
}
#endif
#endif /* __PIPEWIRE_CALLBACK_H__ */

59
src/pipewire/client.c
View file

@ -23,12 +23,18 @@
#include "pipewire/interfaces.h"
#include "pipewire/client.h"
#include "pipewire/private.h"
#include "pipewire/resource.h"
/** \cond */
struct impl {
struct pw_client this;
};
struct resource_data {
struct pw_callback_info resource_callbacks;
};
/** \endcond */
static void client_unbind_func(void *data)
@ -37,6 +43,11 @@ static void client_unbind_func(void *data)
spa_list_remove(&resource->link);
}
static const struct pw_resource_callbacks resource_callbacks = {
PW_VERSION_RESOURCE_CALLBACKS,
.destroy = client_unbind_func,
};
static int
client_bind_func(struct pw_global *global,
struct pw_client *client, uint32_t permissions,
@ -44,12 +55,14 @@ client_bind_func(struct pw_global *global,
{
struct pw_client *this = global->object;
struct pw_resource *resource;
struct resource_data *data;
resource = pw_resource_new(client, id, permissions, global->type, version, 0, client_unbind_func);
resource = pw_resource_new(client, id, permissions, global->type, version, sizeof(*data));
if (resource == NULL)
goto no_mem;
pw_resource_set_implementation(resource, this, NULL);
data = pw_resource_get_user_data(resource);
pw_resource_add_callbacks(resource, &data->resource_callbacks, &resource_callbacks, resource);
pw_log_debug("client %p: bound to %d", this, resource->id);
@ -102,15 +115,10 @@ struct pw_client *pw_client_new(struct pw_core *core,
this->user_data = SPA_MEMBER(impl, sizeof(struct impl), void);
spa_list_init(&this->resource_list);
pw_signal_init(&this->properties_changed);
pw_signal_init(&this->resource_added);
pw_signal_init(&this->resource_impl);
pw_signal_init(&this->resource_removed);
pw_signal_init(&this->busy_changed);
pw_callback_init(&this->callback_list);
pw_map_init(&this->objects, 0, 32);
pw_map_init(&this->types, 0, 32);
pw_signal_init(&this->destroy_signal);
spa_list_insert(core->client_list.prev, &this->link);
@ -122,6 +130,11 @@ struct pw_client *pw_client_new(struct pw_core *core,
return this;
}
void *pw_client_get_user_data(struct pw_client *client)
{
return client->user_data;
}
static void destroy_resource(void *object, void *data)
{
pw_resource_destroy(object);
@ -139,7 +152,7 @@ void pw_client_destroy(struct pw_client *client)
struct impl *impl = SPA_CONTAINER_OF(client, struct impl, this);
pw_log_debug("client %p: destroy", client);
pw_signal_emit(&client->destroy_signal, client);
pw_callback_emit_na(&client->callback_list, struct pw_client_callbacks, destroy);
spa_list_remove(&client->link);
pw_global_destroy(client->global);
@ -149,11 +162,9 @@ void pw_client_destroy(struct pw_client *client)
pw_map_for_each(&client->objects, destroy_resource, client);
pw_callback_emit_na(&client->callback_list, struct pw_client_callbacks, free);
pw_log_debug("client %p: free", impl);
if (client->destroy)
client->destroy(client);
pw_map_clear(&client->objects);
pw_map_clear(&client->types);
@ -163,6 +174,19 @@ void pw_client_destroy(struct pw_client *client)
free(impl);
}
void pw_client_add_callbacks(struct pw_client *client,
struct pw_callback_info *info,
const struct pw_client_callbacks *callbacks,
void *data)
{
pw_callback_add(&client->callback_list, info, callbacks, data);
}
const struct pw_client_info *pw_client_get_info(struct pw_client *client)
{
return &client->info;
}
/** Update client properties
*
* \param client the client
@ -189,20 +213,21 @@ void pw_client_update_properties(struct pw_client *client, const struct spa_dict
dict->items[i].key, dict->items[i].value);
}
client->info.change_mask = 1 << 0;
client->info.change_mask |= 1 << 0;
client->info.props = client->properties ? &client->properties->dict : NULL;
pw_signal_emit(&client->properties_changed, client);
pw_callback_emit(&client->callback_list, struct pw_client_callbacks, info_changed, &client->info);
spa_list_for_each(resource, &client->resource_list, link) {
spa_list_for_each(resource, &client->resource_list, link)
pw_client_resource_info(resource, &client->info);
}
client->info.change_mask = 0;
}
void pw_client_set_busy(struct pw_client *client, bool busy)
{
if (client->busy != busy) {
client->busy = busy;
pw_signal_emit(&client->busy_changed, client);
pw_callback_emit(&client->callback_list, struct pw_client_callbacks, busy_changed, busy);
}
}

88
src/pipewire/client.h
View file

@ -30,10 +30,23 @@ extern "C" {
#include <sys/socket.h>
/** \class pw_client
*
* \brief PipeWire client object class.
*
* The client object represents a client connection with the PipeWire
* server.
*
* Each client has its own list of resources it is bound to along with
* a mapping between the client types and server types.
*/
struct pw_client;
#include <pipewire/core.h>
#include <pipewire/introspect.h>
#include <pipewire/properties.h>
#include <pipewire/sig.h>
#include <pipewire/callback.h>
#include <pipewire/resource.h>
#define PW_TYPE__Client PW_TYPE_OBJECT_BASE "Client"
@ -69,60 +82,23 @@ extern "C" {
* See also \ref page_resource
*/
/** \class pw_client
*
* \brief PipeWire client object class.
*
* The client object represents a client connection with the PipeWire
* server.
*
* Each client has its own list of resources it is bound to along with
* a mapping between the client types and server types.
*/
struct pw_client {
struct pw_core *core; /**< core object */
struct spa_list link; /**< link in core object client list */
struct pw_global *global; /**< global object created for this client */
struct pw_client_callbacks {
#define PW_VERSION_CLIENT_CALLBACKS 0
uint32_t version;
struct pw_properties *properties; /**< Client properties */
/** Emited when the properties changed */
PW_SIGNAL(properties_changed, (struct pw_listener *listener, struct pw_client *client));
void (*destroy) (void *data);
struct pw_client_info info; /**< client info */
bool ucred_valid; /**< if the ucred member is valid */
struct ucred ucred; /**< ucred information */
void (*free) (void *data);
struct pw_resource *core_resource; /**< core resource object */
void (*info_changed) (void *data, struct pw_client_info *info);
struct pw_map objects; /**< list of resource objects */
uint32_t n_types; /**< number of client types */
struct pw_map types; /**< map of client types */
void (*resource_added) (void *data, struct pw_resource *resource);
struct spa_list resource_list; /**< The list of resources of this client */
/** Emited when a resource is added */
PW_SIGNAL(resource_added, (struct pw_listener *listener,
struct pw_client *client, struct pw_resource *resource));
/** Emited when a resource implementation is set */
PW_SIGNAL(resource_impl, (struct pw_listener *listener,
struct pw_client *client, struct pw_resource *resource));
/** Emited when a resource is removed */
PW_SIGNAL(resource_removed, (struct pw_listener *listener,
struct pw_client *client, struct pw_resource *resource));
void (*resource_impl) (void *data, struct pw_resource *resource);
bool busy;
/** Emited when the client starts/stops an async operation that should
* block/resume all methods for this client */
PW_SIGNAL(busy_changed, (struct pw_listener *listener, struct pw_client *client));
void (*resource_removed) (void *data, struct pw_resource *resource);
/** Emited when the client is destroyed */
PW_SIGNAL(destroy_signal, (struct pw_listener *listener, struct pw_client *client));
struct pw_protocol *protocol; /**< protocol in use */
struct spa_list protocol_link; /**< link in the protocol client_list */
void *protocol_private; /**< private data for the protocol */
void *user_data; /**< extra user data */
pw_destroy_t destroy; /**< function to clean up the object */
void (*busy_changed) (void *data, bool busy);
};
struct pw_client *
@ -132,12 +108,22 @@ pw_client_new(struct pw_core *core,
struct pw_properties *properties,
size_t user_data_size);
void
pw_client_destroy(struct pw_client *client);
void pw_client_destroy(struct pw_client *client);
void
pw_client_update_properties(struct pw_client *client, const struct spa_dict *dict);
void *pw_client_get_user_data(struct pw_client *client);
void pw_client_add_callbacks(struct pw_client *client,
struct pw_callback_info *info,
const struct pw_client_callbacks *callbacks,
void *data);
const struct pw_client_info *pw_client_get_info(struct pw_client *client);
void pw_client_update_properties(struct pw_client *client, const struct spa_dict *dict);
/** Mark the client busy. This can be used when an asynchronous operation is
* started and no further processing is allowed to happen for the client */
void pw_client_set_busy(struct pw_client *client, bool busy);
#ifdef __cplusplus

1
src/pipewire/command.c
View file

@ -26,6 +26,7 @@
#include <pipewire/module.h>
#include "command.h"
#include "private.h"
/** \cond */
typedef bool(*pw_command_func_t) (struct pw_command *command, struct pw_core *core, char **err);

8
src/pipewire/command.h
View file

@ -25,17 +25,13 @@
extern "C" {
#endif
#include <pipewire/core.h>
/** \class pw_command
*
* A configuration command
*/
struct pw_command {
struct spa_list link; /**< link in list of commands */
struct pw_command;
const char *name; /**< command name */
};
#include <pipewire/core.h>
struct pw_command *

139
src/pipewire/core.c
View file

@ -24,6 +24,8 @@
#include <spa/format-utils.h>
#include <pipewire/pipewire.h>
#include <pipewire/callback.h>
#include <pipewire/private.h>
#include <pipewire/interfaces.h>
#include <pipewire/protocol.h>
#include <pipewire/core.h>
@ -34,11 +36,8 @@ struct global_impl {
struct pw_global this;
};
struct impl {
struct pw_core this;
struct spa_support support[4];
struct pw_data_loop *data_loop;
struct resource_data {
struct pw_callback_info resource_callbacks;
};
/** \endcond */
@ -108,9 +107,9 @@ static void registry_bind(void *object, uint32_t id,
return;
}
static struct pw_registry_methods registry_methods = {
static const struct pw_registry_methods registry_methods = {
PW_VERSION_REGISTRY_METHODS,
&registry_bind
.bind = registry_bind
};
static void destroy_registry_resource(void *object)
@ -119,10 +118,14 @@ static void destroy_registry_resource(void *object)
spa_list_remove(&resource->link);
}
static const struct pw_resource_callbacks resource_callbacks = {
PW_VERSION_RESOURCE_CALLBACKS,
.destroy = destroy_registry_resource
};
static void core_client_update(void *object, const struct spa_dict *props)
{
struct pw_resource *resource = object;
pw_client_update_properties(resource->client, props);
}
@ -140,19 +143,26 @@ static void core_get_registry(void *object, uint32_t version, uint32_t new_id)
struct pw_core *this = resource->core;
struct pw_global *global;
struct pw_resource *registry_resource;
struct resource_data *data;
registry_resource = pw_resource_new(client,
new_id,
PW_PERM_RWX,
this->type.registry,
version,
0, destroy_registry_resource);
sizeof(*data));
if (registry_resource == NULL)
goto no_mem;
data = pw_resource_get_user_data(registry_resource);
pw_resource_add_callbacks(registry_resource,
&data->resource_callbacks,
&resource_callbacks,
registry_resource);
pw_resource_set_implementation(registry_resource,
registry_resource,
&registry_methods);
&registry_methods,
registry_resource);
spa_list_insert(this->registry_resource_list.prev, &registry_resource->link);
@ -195,7 +205,7 @@ core_create_node(void *object,
if (factory == NULL)
goto no_factory;
node_resource = pw_resource_new(client, new_id, PW_PERM_RWX, type, version, 0, NULL);
node_resource = pw_resource_new(client, new_id, PW_PERM_RWX, type, version, 0);
if (node_resource == NULL)
goto no_resource;
@ -281,6 +291,11 @@ static void core_unbind_func(void *data)
spa_list_remove(&resource->link);
}
static const struct pw_resource_callbacks core_resource_callbacks = {
PW_VERSION_RESOURCE_CALLBACKS,
.destroy = core_unbind_func,
};
static int
core_bind_func(struct pw_global *global,
struct pw_client *client,
@ -290,12 +305,16 @@ core_bind_func(struct pw_global *global,
{
struct pw_core *this = global->object;
struct pw_resource *resource;
struct resource_data *data;
resource = pw_resource_new(client, id, permissions, global->type, version, 0, core_unbind_func);
resource = pw_resource_new(client, id, permissions, global->type, version, sizeof(*data));
if (resource == NULL)
goto no_mem;
pw_resource_set_implementation(resource, resource, &core_methods);
data = pw_resource_get_user_data(resource);
pw_resource_add_callbacks(resource, &data->resource_callbacks, &core_resource_callbacks, resource);
pw_resource_set_implementation(resource, &core_methods, resource);
spa_list_insert(this->resource_list.prev, &resource->link);
client->core_resource = resource;
@ -322,20 +341,18 @@ core_bind_func(struct pw_global *global,
*/
struct pw_core *pw_core_new(struct pw_loop *main_loop, struct pw_properties *properties)
{
struct impl *impl;
struct pw_core *this;
const char *name;
impl = calloc(1, sizeof(struct impl));
if (impl == NULL)
this = calloc(1, sizeof(struct pw_core));
if (this == NULL)
return NULL;
this = &impl->this;
impl->data_loop = pw_data_loop_new();
if (impl->data_loop == NULL)
this->data_loop_impl = pw_data_loop_new();
if (this->data_loop_impl == NULL)
goto no_data_loop;
this->data_loop = impl->data_loop->loop;
this->data_loop = pw_data_loop_get_loop(this->data_loop_impl);
this->main_loop = main_loop;
pw_type_init(&this->type);
@ -346,14 +363,13 @@ struct pw_core *pw_core_new(struct pw_loop *main_loop, struct pw_properties *pro
spa_debug_set_type_map(this->type.map);
impl->support[0] = SPA_SUPPORT_INIT(SPA_TYPE__TypeMap, this->type.map);
impl->support[1] = SPA_SUPPORT_INIT(SPA_TYPE_LOOP__DataLoop, this->data_loop->loop);
impl->support[2] = SPA_SUPPORT_INIT(SPA_TYPE_LOOP__MainLoop, this->main_loop->loop);
impl->support[3] = SPA_SUPPORT_INIT(SPA_TYPE__Log, pw_log_get());
this->support = impl->support;
this->support[0] = SPA_SUPPORT_INIT(SPA_TYPE__TypeMap, this->type.map);
this->support[1] = SPA_SUPPORT_INIT(SPA_TYPE_LOOP__DataLoop, this->data_loop->loop);
this->support[2] = SPA_SUPPORT_INIT(SPA_TYPE_LOOP__MainLoop, this->main_loop->loop);
this->support[3] = SPA_SUPPORT_INIT(SPA_TYPE__Log, pw_log_get());
this->n_support = 4;
pw_data_loop_start(impl->data_loop);
pw_data_loop_start(this->data_loop_impl);
spa_list_init(&this->protocol_list);
spa_list_init(&this->remote_list);
@ -365,10 +381,7 @@ struct pw_core *pw_core_new(struct pw_loop *main_loop, struct pw_properties *pro
spa_list_init(&this->node_list);
spa_list_init(&this->node_factory_list);
spa_list_init(&this->link_list);
pw_signal_init(&this->info_changed);
pw_signal_init(&this->destroy_signal);
pw_signal_init(&this->global_added);
pw_signal_init(&this->global_removed);
pw_callback_init(&this->callback_list);
this->info.change_mask = 0;
this->info.user_name = pw_get_user_name();
@ -394,7 +407,7 @@ struct pw_core *pw_core_new(struct pw_loop *main_loop, struct pw_properties *pro
return this;
no_data_loop:
free(impl);
free(this);
return NULL;
}
@ -406,17 +419,15 @@ struct pw_core *pw_core_new(struct pw_loop *main_loop, struct pw_properties *pro
*/
void pw_core_destroy(struct pw_core *core)
{
struct impl *impl = SPA_CONTAINER_OF(core, struct impl, this);
pw_log_debug("core %p: destroy", core);
pw_signal_emit(&core->destroy_signal, core);
pw_callback_emit(&core->callback_list, struct pw_core_callbacks, destroy, core);
pw_data_loop_destroy(impl->data_loop);
pw_data_loop_destroy(core->data_loop_impl);
pw_map_clear(&core->globals);
pw_log_debug("core %p: free", core);
free(impl);
free(core);
}
/** Create and add a new global to the core
@ -459,8 +470,6 @@ pw_core_add_global(struct pw_core *core,
this->bind = bind;
this->object = object;
pw_signal_init(&this->destroy_signal);
this->id = pw_map_insert_new(&core->globals, this);
if (owner)
@ -472,7 +481,8 @@ pw_core_add_global(struct pw_core *core,
this->parent = parent;
spa_list_insert(core->global_list.prev, &this->link);
pw_signal_emit(&core->global_added, core, this);
pw_callback_emit(&core->callback_list, struct pw_core_callbacks, global_added, this);
pw_log_debug("global %p: new %u %s, owner %p", this, this->id,
spa_type_map_get_type(core->type.map, this->type), owner);
@ -490,6 +500,21 @@ pw_core_add_global(struct pw_core *core,
return this;
}
uint32_t pw_global_get_type(struct pw_global *global)
{
return global->type;
}
uint32_t pw_global_get_version(struct pw_global *global)
{
return global->version;
}
void * pw_global_get_object(struct pw_global *global)
{
return global->object;
}
/** Bind to a global
*
* \param global the global to bind to
@ -546,7 +571,6 @@ void pw_global_destroy(struct pw_global *global)
struct pw_resource *registry;
pw_log_debug("global %p: destroy %u", global, global->id);
pw_signal_emit(&global->destroy_signal, global);
spa_list_for_each(registry, &core->registry_resource_list, link) {
uint32_t permissions = pw_global_permissions(global, registry->client);
@ -557,12 +581,41 @@ void pw_global_destroy(struct pw_global *global)
pw_map_remove(&core->globals, global->id);
spa_list_remove(&global->link);
pw_signal_emit(&core->global_removed, core, global);
pw_callback_emit(&core->callback_list, struct pw_core_callbacks, global_removed, global);
pw_log_debug("global %p: free", global);
free(global);
}
void pw_core_add_callbacks(struct pw_core *core,
struct pw_callback_info *info,
const struct pw_core_callbacks *callbacks,
void *data)
{
pw_callback_add(&core->callback_list, info, callbacks, data);
}
struct pw_type *pw_core_get_type(struct pw_core *core)
{
return &core->type;
}
const struct spa_support *pw_core_get_support(struct pw_core *core, uint32_t *n_support)
{
*n_support = core->n_support;
return core->support;
}
struct pw_loop *pw_core_get_main_loop(struct pw_core *core)
{
return core->main_loop;
}
const struct spa_dict *pw_core_get_properties(struct pw_core *core)
{
return &core->properties->dict;
}
/** Update core properties
*
* \param core a core
@ -590,7 +643,7 @@ void pw_core_update_properties(struct pw_core *core, const struct spa_dict *dict
core->info.change_mask = PW_CORE_CHANGE_MASK_PROPS;
core->info.props = core->properties ? &core->properties->dict : NULL;
pw_signal_emit(&core->info_changed, core);
pw_callback_emit(&core->callback_list, struct pw_core_callbacks, info_changed, &core->info);
spa_list_for_each(resource, &core->resource_list, link) {
pw_core_resource_info(resource, &core->info);

119
src/pipewire/core.h
View file

@ -29,7 +29,19 @@ extern "C" {
struct pw_global;
/** \class pw_core
*
* \brief the core PipeWire object
*
* The server core object manages all resources available on the
* server.
*
* See \ref page_server_api
*/
struct pw_core;
#include <pipewire/type.h>
#include <pipewire/callback.h>
#include <pipewire/loop.h>
#include <pipewire/client.h>
#include <pipewire/port.h>
@ -126,91 +138,40 @@ typedef uint32_t (*pw_permission_func_t) (struct pw_global *global,
*
* See \ref page_server_api
*/
struct pw_global {
struct pw_core *core; /**< the core */
struct pw_client *owner; /**< the owner of this object, NULL when the
* PipeWire server is the owner */
struct pw_global;
struct spa_list link; /**< link in core list of globals */
uint32_t id; /**< server id of the object */
struct pw_global *parent; /**< parent global */
struct pw_core_callbacks {
#define PW_VERSION_CORE_CALLBACKS 0
uint32_t version;
uint32_t type; /**< type of interface */
uint32_t version; /**< version of interface */
pw_bind_func_t bind; /**< function to bind to the interface */
void (*destroy) (void *data, struct pw_core *core);
void *object; /**< object associated with the interface */
void (*info_changed) (void *data, struct pw_core_info *info);
/** Emited when the global is destroyed */
PW_SIGNAL(destroy_signal, (struct pw_listener *listener, struct pw_global *global));
};
void (*global_added) (void *data, struct pw_global *global);
/** \class pw_core
*
* \brief the core PipeWire object
*
* The server core object manages all resources available on the
* server.
*
* See \ref page_server_api
*/
struct pw_core {
struct pw_global *global; /**< the global of the core */
struct pw_core_info info; /**< info about the core */
/** Emited when the core info is updated */
PW_SIGNAL(info_changed, (struct pw_listener *listener, struct pw_core *core));
struct pw_properties *properties; /**< properties of the core */
struct pw_type type; /**< type map and common types */
pw_permission_func_t permission_func; /**< get permissions of an object */
void *permission_data; /**< data passed to permission function */
struct pw_map globals; /**< map of globals */
struct spa_list protocol_list; /**< list of protocols */
struct spa_list remote_list; /**< list of remote connections */
struct spa_list resource_list; /**< list of core resources */
struct spa_list registry_resource_list; /**< list of registry resources */
struct spa_list module_list; /**< list of modules */
struct spa_list global_list; /**< list of globals */
struct spa_list client_list; /**< list of clients */
struct spa_list node_list; /**< list of nodes */
struct spa_list node_factory_list; /**< list of node factories */
struct spa_list link_list; /**< list of links */
struct pw_loop *main_loop; /**< main loop for control */
struct pw_loop *data_loop; /**< data loop for data passing */
struct spa_support *support; /**< support for spa plugins */
uint32_t n_support; /**< number of support items */
/** Emited when the core is destroyed */
PW_SIGNAL(destroy_signal, (struct pw_listener *listener, struct pw_core *core));
/** Emited when a global is added */
PW_SIGNAL(global_added, (struct pw_listener *listener,
struct pw_core *core, struct pw_global *global));
/** Emited when a global is removed */
PW_SIGNAL(global_removed, (struct pw_listener *listener,
struct pw_core *core, struct pw_global *global));
struct {
struct spa_graph_scheduler sched;
struct spa_graph graph;
} rt;
void (*global_removed) (void *data, struct pw_global *global);
};
struct pw_core *
pw_core_new(struct pw_loop *main_loop, struct pw_properties *props);
void
pw_core_destroy(struct pw_core *core);
void pw_core_destroy(struct pw_core *core);
void
pw_core_update_properties(struct pw_core *core, const struct spa_dict *dict);
void pw_core_add_callbacks(struct pw_core *core,
struct pw_callback_info *info,
const struct pw_core_callbacks *callbacks,
void *data);
struct pw_type *pw_core_get_type(struct pw_core *core);
const struct spa_dict *pw_core_get_properties(struct pw_core *core);
const struct spa_support *pw_core_get_support(struct pw_core *core, uint32_t *n_support);
struct pw_loop *pw_core_get_main_loop(struct pw_core *core);
void pw_core_update_properties(struct pw_core *core, const struct spa_dict *dict);
struct pw_global *
pw_core_add_global(struct pw_core *core,
@ -221,6 +182,16 @@ pw_core_add_global(struct pw_core *core,
pw_bind_func_t bind,
void *object);
struct pw_client * pw_global_get_owner(struct pw_global *global);
struct pw_global * pw_global_get_parent(struct pw_global *global);
uint32_t pw_global_get_type(struct pw_global *global);
uint32_t pw_global_get_version(struct pw_global *global);
void * pw_global_get_object(struct pw_global *global);
int
pw_global_bind(struct pw_global *global,
struct pw_client *client,

86
src/pipewire/data-loop.c
View file

@ -24,17 +24,7 @@
#include "pipewire/log.h"
#include "pipewire/rtkit.h"
#include "pipewire/data-loop.h"
/** \cond */
struct impl {
struct pw_data_loop this;
struct spa_source *event;
bool running;
pthread_t thread;
};
/** \endcond */
#include "pipewire/private.h"
static void make_realtime(struct pw_data_loop *this)
{
@ -81,21 +71,20 @@ static void make_realtime(struct pw_data_loop *this)
static void *do_loop(void *user_data)
{
struct impl *impl = user_data;
struct pw_data_loop *this = &impl->this;
struct pw_data_loop *this = user_data;
int res;
make_realtime(this);
pw_log_debug("data-loop %p: enter thread", this);
pw_loop_enter(impl->this.loop);
pw_loop_enter(this->loop);
while (impl->running) {
while (this->running) {
if ((res = pw_loop_iterate(this->loop, -1)) < 0)
pw_log_warn("data-loop %p: iterate error %d", this, res);
}
pw_log_debug("data-loop %p: leave thread", this);
pw_loop_leave(impl->this.loop);
pw_loop_leave(this->loop);
return NULL;
}
@ -103,8 +92,8 @@ static void *do_loop(void *user_data)
static void do_stop(struct spa_loop_utils *utils, struct spa_source *source, uint64_t count, void *data)
{
struct impl *impl = data;
impl->running = false;
struct pw_data_loop *this = data;
this->running = false;
}
/** Create a new \ref pw_data_loop.
@ -114,27 +103,26 @@ static void do_stop(struct spa_loop_utils *utils, struct spa_source *source, uin
*/
struct pw_data_loop *pw_data_loop_new(void)
{
struct impl *impl;
struct pw_data_loop *this;
impl = calloc(1, sizeof(struct impl));
if (impl == NULL)
this = calloc(1, sizeof(struct pw_data_loop));
if (this == NULL)
return NULL;
pw_log_debug("data-loop %p: new", impl);
pw_log_debug("data-loop %p: new", this);
this = &impl->this;
this->loop = pw_loop_new();
if (this->loop == NULL)
goto no_loop;
pw_signal_init(&this->destroy_signal);
pw_callback_init(&this->callback_list);
this->event = pw_loop_add_event(this->loop, do_stop, this);
impl->event = pw_loop_add_event(this->loop, do_stop, impl);
return this;
no_loop:
free(impl);
free(this);
return NULL;
}
@ -144,16 +132,29 @@ struct pw_data_loop *pw_data_loop_new(void)
*/
void pw_data_loop_destroy(struct pw_data_loop *loop)
{
struct impl *impl = SPA_CONTAINER_OF(loop, struct impl, this);
pw_log_debug("data-loop %p: destroy", loop);
pw_log_debug("data-loop %p: destroy", impl);
pw_signal_emit(&loop->destroy_signal, loop);
pw_callback_emit_na(&loop->callback_list, struct pw_data_loop_callbacks, destroy);
pw_data_loop_stop(loop);
pw_loop_destroy_source(loop->loop, impl->event);
pw_loop_destroy_source(loop->loop, loop->event);
pw_loop_destroy(loop->loop);
free(impl);
free(loop);
}
void pw_data_loop_add_callbacks(struct pw_data_loop *loop,
struct pw_callback_info *info,
const struct pw_data_loop_callbacks *callbacks,
void *data)
{
pw_callback_add(&loop->callback_list, info, callbacks, data);
}
struct pw_loop *
pw_data_loop_get_loop(struct pw_data_loop *loop)
{
return loop->loop;
}
/** Start a data loop
@ -166,15 +167,13 @@ void pw_data_loop_destroy(struct pw_data_loop *loop)
*/
int pw_data_loop_start(struct pw_data_loop *loop)
{
struct impl *impl = SPA_CONTAINER_OF(loop, struct impl, this);
if (!impl->running) {
if (!loop->running) {
int err;
impl->running = true;
if ((err = pthread_create(&impl->thread, NULL, do_loop, impl)) != 0) {
pw_log_warn("data-loop %p: can't create thread: %s", impl, strerror(err));
impl->running = false;
loop->running = true;
if ((err = pthread_create(&loop->thread, NULL, do_loop, loop)) != 0) {
pw_log_warn("data-loop %p: can't create thread: %s", loop, strerror(err));
loop->running = false;
return SPA_RESULT_ERROR;
}
}
@ -191,12 +190,10 @@ int pw_data_loop_start(struct pw_data_loop *loop)
*/
int pw_data_loop_stop(struct pw_data_loop *loop)
{
struct impl *impl = SPA_CONTAINER_OF(loop, struct impl, this);
if (loop->running) {
pw_loop_signal_event(loop->loop, loop->event);
if (impl->running) {
pw_loop_signal_event(impl->this.loop, impl->event);
pthread_join(impl->thread, NULL);
pthread_join(loop->thread, NULL);
}
return SPA_RESULT_OK;
}
@ -209,6 +206,5 @@ int pw_data_loop_stop(struct pw_data_loop *loop)
*/
bool pw_data_loop_in_thread(struct pw_data_loop * loop)
{
struct impl *impl = SPA_CONTAINER_OF(loop, struct impl, this);
return pthread_equal(impl->thread, pthread_self());
return pthread_equal(loop->thread, pthread_self());
}

23
src/pipewire/data-loop.h
View file

@ -24,22 +24,33 @@
extern "C" {
#endif
#include <pipewire/loop.h>
/** \class pw_data_loop
*
* PipeWire rt-loop object.
*/
struct pw_data_loop {
struct pw_loop *loop; /**< wrapped loop object */
struct pw_data_loop;
/** Emited when the data loop is destroyed */
PW_SIGNAL(destroy_signal, (struct pw_listener *listener, struct pw_data_loop *loop));
#include <pipewire/loop.h>
#include <pipewire/callback.h>
struct pw_data_loop_callbacks {
#define PW_VERSION_DATA_LOOP_CALLBACKS 0
uint32_t version;
void (*destroy) (void *data);
};
struct pw_data_loop *
pw_data_loop_new(void);
void pw_data_loop_add_callbacks(struct pw_data_loop *loop,
struct pw_callback_info *info,
const struct pw_data_loop_callbacks *callbacks,
void *data);
struct pw_loop *
pw_data_loop_get_loop(struct pw_data_loop *loop);
void
pw_data_loop_destroy(struct pw_data_loop *loop);

93
src/pipewire/interfaces.h
View file

@ -36,12 +36,12 @@ extern "C" {
#include <pipewire/remote.h>
#include <pipewire/core.h>
struct pw_core_proxy { struct pw_proxy proxy; };
struct pw_registry_proxy { struct pw_proxy proxy; };
struct pw_module_proxy { struct pw_proxy proxy; };
struct pw_node_proxy { struct pw_proxy proxy; };
struct pw_client_proxy { struct pw_proxy proxy; };
struct pw_link_proxy { struct pw_proxy proxy; };
struct pw_core_proxy;
struct pw_registry_proxy;
struct pw_module_proxy;
struct pw_node_proxy;
struct pw_client_proxy;
struct pw_link_proxy;
/**
* \page page_pipewire_protocol The PipeWire protocol
@ -128,7 +128,7 @@ struct pw_core_methods {
void (*client_update) (void *object, const struct spa_dict *props);
/**
* Create a new node on the PipeWire server from a factory.
* Use a \a fectory_name of "client-node" to create a
* Use a \a factory_name of "client-node" to create a
* \ref pw_client_node.
*
* \param factory_name the factory name to use
@ -169,29 +169,27 @@ struct pw_core_methods {
static inline void
pw_core_proxy_update_types(struct pw_core_proxy *core, uint32_t first_id, uint32_t n_types, const char **types)
{
pw_proxy_do(&core->proxy, struct pw_core_methods, update_types, first_id, n_types, types);
pw_proxy_do((struct pw_proxy*)core, struct pw_core_methods, update_types, first_id, n_types, types);
}
static inline void
pw_core_proxy_sync(struct pw_core_proxy *core, uint32_t seq)
{
pw_proxy_do(&core->proxy, struct pw_core_methods, sync, seq);
pw_proxy_do((struct pw_proxy*)core, struct pw_core_methods, sync, seq);
}
static inline struct pw_registry_proxy *
pw_core_proxy_get_registry(struct pw_core_proxy *core, uint32_t version, size_t user_data_size, pw_destroy_t destroy)
pw_core_proxy_get_registry(struct pw_core_proxy *core, uint32_t type, uint32_t version, size_t user_data_size)
{
struct pw_core *c = core->proxy.remote->core;
struct pw_proxy *p = pw_proxy_new(core->proxy.remote, SPA_ID_INVALID, c->type.registry,
user_data_size, destroy);
pw_proxy_do(&core->proxy, struct pw_core_methods, get_registry, version, p->id);
struct pw_proxy *p = pw_proxy_new((struct pw_proxy*)core, type, user_data_size);
pw_proxy_do((struct pw_proxy*)core, struct pw_core_methods, get_registry, version, pw_proxy_get_id(p));
return (struct pw_registry_proxy *) p;
}
static inline void
pw_core_proxy_client_update(struct pw_core_proxy *core, const struct spa_dict *props)
{
pw_proxy_do(&core->proxy, struct pw_core_methods, client_update, props);
pw_proxy_do((struct pw_proxy*)core, struct pw_core_methods, client_update, props);
}
static inline void *
@ -201,31 +199,28 @@ pw_core_proxy_create_node(struct pw_core_proxy *core,
uint32_t type,
uint32_t version,
const struct spa_dict *props,
size_t user_data_size,
pw_destroy_t destroy)
size_t user_data_size)
{
struct pw_proxy *p = pw_proxy_new(core->proxy.remote, SPA_ID_INVALID, type, user_data_size, destroy);
pw_proxy_do(&core->proxy, struct pw_core_methods, create_node, factory_name,
name, type, version, props, p->id);
struct pw_proxy *p = pw_proxy_new((struct pw_proxy*)core, type, user_data_size);
pw_proxy_do((struct pw_proxy*)core, struct pw_core_methods, create_node, factory_name,
name, type, version, props, pw_proxy_get_id(p));
return p;
}
static inline struct pw_link_proxy *
pw_core_proxy_create_link(struct pw_core_proxy *core,
uint32_t type,
uint32_t output_node_id,
uint32_t output_port_id,
uint32_t input_node_id,
uint32_t input_port_id,
const struct spa_format *filter,
const struct spa_dict *prop,
size_t user_data_size,
pw_destroy_t destroy)
size_t user_data_size)
{
struct pw_core *c = core->proxy.remote->core;
struct pw_proxy *p = pw_proxy_new(core->proxy.remote, SPA_ID_INVALID, c->type.link,
user_data_size, destroy);
pw_proxy_do(&core->proxy, struct pw_core_methods, create_link, output_node_id, output_port_id,
input_node_id, input_port_id, filter, prop, p->id);
struct pw_proxy *p = pw_proxy_new((struct pw_proxy*)core, type, user_data_size);
pw_proxy_do((struct pw_proxy*)core, struct pw_core_methods, create_link, output_node_id, output_port_id,
input_node_id, input_port_id, filter, prop, pw_proxy_get_id(p));
return (struct pw_link_proxy*) p;
}
@ -299,9 +294,11 @@ struct pw_core_events {
static inline void
pw_core_proxy_add_listener(struct pw_core_proxy *core,
void *object, const struct pw_core_events *events)
struct pw_callback_info *info,
const struct pw_core_events *events,
void *data)
{
pw_proxy_add_listener(&core->proxy, object, events);
pw_proxy_add_listener((struct pw_proxy*)core, info, events, data);
}
@ -341,11 +338,11 @@ struct pw_registry_methods {
static inline void *
pw_registry_proxy_bind(struct pw_registry_proxy *registry,
uint32_t id, uint32_t type, uint32_t version,
size_t user_data_size, pw_destroy_t destroy)
size_t user_data_size)
{
struct pw_proxy *p = pw_proxy_new(registry->proxy.remote, SPA_ID_INVALID,
type, user_data_size, destroy);
pw_proxy_do(&registry->proxy, struct pw_registry_methods, bind, id, type, version, p->id);
struct pw_proxy *reg = (struct pw_proxy*)registry;
struct pw_proxy *p = pw_proxy_new(reg, type, user_data_size);
pw_proxy_do(reg, struct pw_registry_methods, bind, id, type, version, pw_proxy_get_id(p));
return p;
}
@ -385,9 +382,11 @@ struct pw_registry_events {
static inline void
pw_registry_proxy_add_listener(struct pw_registry_proxy *registry,
void *object, const struct pw_registry_events *events)
struct pw_callback_info *info,
const struct pw_registry_events *events,
void *data)
{
pw_proxy_add_listener(&registry->proxy, object, events);
pw_proxy_add_listener((struct pw_proxy*)registry, info, events, data);
}
#define pw_registry_resource_global(r,...) pw_resource_notify(r,struct pw_registry_events,global,__VA_ARGS__)
@ -413,9 +412,11 @@ struct pw_module_events {
static inline void
pw_module_proxy_add_listener(struct pw_module_proxy *module,
void *object, const struct pw_module_events *events)
struct pw_callback_info *info,
const struct pw_module_events *events,
void *data)
{
pw_proxy_add_listener(&module->proxy, object, events);
pw_proxy_add_listener((struct pw_proxy*)module, info, events, data);
}
#define pw_module_resource_info(r,...) pw_resource_notify(r,struct pw_module_events,info,__VA_ARGS__)
@ -439,9 +440,11 @@ struct pw_node_events {
static inline void
pw_node_proxy_add_listener(struct pw_node_proxy *node,
void *object, const struct pw_node_events *events)
struct pw_callback_info *info,
const struct pw_node_events *events,
void *data)
{
pw_proxy_add_listener(&node->proxy, object, events);
pw_proxy_add_listener((struct pw_proxy*)node, info, events, data);
}
#define pw_node_resource_info(r,...) pw_resource_notify(r,struct pw_node_events,info,__VA_ARGS__)
@ -466,9 +469,11 @@ struct pw_client_events {
/** Client */
static inline void
pw_client_proxy_add_listener(struct pw_client_proxy *client,
void *object, const struct pw_client_events *events)
struct pw_callback_info *info,
const struct pw_client_events *events,
void *data)
{
pw_proxy_add_listener(&client->proxy, object, events);
pw_proxy_add_listener((struct pw_proxy*)client, info, events, data);
}
#define pw_client_resource_info(r,...) pw_resource_notify(r,struct pw_client_events,info,__VA_ARGS__)
@ -494,9 +499,11 @@ struct pw_link_events {
/** Link */
static inline void
pw_link_proxy_add_listener(struct pw_link_proxy *link,
void *object, const struct pw_link_events *events)
struct pw_callback_info *info,
const struct pw_link_events *events,
void *data)
{
pw_proxy_add_listener(&link->proxy, object, events);
pw_proxy_add_listener((struct pw_proxy*)link, info, events, data);
}
#define pw_link_resource_info(r,...) pw_resource_notify(r,struct pw_link_events,info,__VA_ARGS__)

1
src/pipewire/introspect.h
View file

@ -163,6 +163,7 @@ struct pw_link_info {
uint32_t input_node_id; /**< server side input node id */
uint32_t input_port_id; /**< input port id */
struct spa_format *format; /**< format over link */
struct spa_dict *props; /**< the properties of the link */
};
struct pw_link_info *

113
src/pipewire/link.c
View file

@ -27,7 +27,9 @@
#include <spa/lib/format.h>
#include <spa/lib/props.h>
#include "callback.h"
#include "pipewire.h"
#include "private.h"
#include "interfaces.h"
#include "link.h"
#include "work-queue.h"
@ -45,10 +47,10 @@ struct impl {
struct spa_format *format_filter;
struct pw_properties *properties;
struct pw_listener input_port_destroy;
struct pw_listener input_async_complete;
struct pw_listener output_port_destroy;
struct pw_listener output_async_complete;
struct pw_callback_info input_port_callbacks;
struct pw_callback_info input_node_callbacks;
struct pw_callback_info output_port_callbacks;
struct pw_callback_info output_node_callbacks;
void *buffer_owner;
struct pw_memblock buffer_mem;
@ -56,6 +58,10 @@ struct impl {
uint32_t n_buffers;
};
struct resource_data {
struct pw_callback_info resource_callbacks;
};
/** \endcond */
static void pw_link_update_state(struct pw_link *link, enum pw_link_state state, char *error)
@ -71,7 +77,7 @@ static void pw_link_update_state(struct pw_link *link, enum pw_link_state state,
free(link->error);
link->error = error;
pw_signal_emit(&link->state_changed, link, old, state);
pw_callback_emit(&link->callback_list, struct pw_link_callbacks, state_changed, old, state, error);
}
}
@ -730,20 +736,20 @@ static int check_states(struct pw_link *this, void *user_data, int res)
}
static void
on_input_async_complete_notify(struct pw_listener *listener,
struct pw_node *node, uint32_t seq, int res)
input_node_async_complete(void *data, uint32_t seq, int res)
{
struct impl *impl = SPA_CONTAINER_OF(listener, struct impl, input_async_complete);
struct impl *impl = data;
struct pw_node *node = impl->this.input->node;
pw_log_debug("link %p: node %p async complete %d %d", impl, node, seq, res);
pw_work_queue_complete(impl->work, node, seq, res);
}
static void
on_output_async_complete_notify(struct pw_listener *listener,
struct pw_node *node, uint32_t seq, int res)
output_node_async_complete(void *data, uint32_t seq, int res)
{
struct impl *impl = SPA_CONTAINER_OF(listener, struct impl, output_async_complete);
struct impl *impl = data;
struct pw_node *node = impl->this.output->node;
pw_log_debug("link %p: node %p async complete %d %d", impl, node, seq, res);
pw_work_queue_complete(impl->work, node, seq, res);
@ -771,8 +777,8 @@ static void input_remove(struct pw_link *this, struct pw_port *port)
struct impl *impl = (struct impl *) this;
pw_log_debug("link %p: remove input port %p", this, port);
pw_signal_remove(&impl->input_port_destroy);
pw_signal_remove(&impl->input_async_complete);
pw_callback_remove(&impl->input_port_callbacks);
pw_callback_remove(&impl->input_node_callbacks);
pw_loop_invoke(port->node->data_loop,
do_remove_input, 1, 0, NULL, true, this);
@ -794,8 +800,8 @@ static void output_remove(struct pw_link *this, struct pw_port *port)
struct impl *impl = (struct impl *) this;
pw_log_debug("link %p: remove output port %p", this, port);
pw_signal_remove(&impl->output_port_destroy);
pw_signal_remove(&impl->output_async_complete);
pw_callback_remove(&impl->output_port_callbacks);
pw_callback_remove(&impl->output_node_callbacks);
pw_loop_invoke(port->node->data_loop,
do_remove_output, 1, 0, NULL, true, this);
@ -826,24 +832,22 @@ static void on_port_destroy(struct pw_link *this, struct pw_port *port)
impl->buffer_owner = NULL;
}
pw_signal_emit(&this->port_unlinked, this, port);
pw_callback_emit(&this->callback_list, struct pw_link_callbacks, port_unlinked, port);
pw_link_update_state(this, PW_LINK_STATE_UNLINKED, NULL);
pw_link_destroy(this);
}
static void on_input_port_destroy(struct pw_listener *listener, struct pw_port *port)
static void input_port_destroy(void *data)
{
struct impl *impl = SPA_CONTAINER_OF(listener, struct impl, input_port_destroy);
on_port_destroy(&impl->this, port);
struct impl *impl = data;
on_port_destroy(&impl->this, impl->this.input);
}
static void on_output_port_destroy(struct pw_listener *listener, struct pw_port *port)
static void output_port_destroy(void *data)
{
struct impl *impl = SPA_CONTAINER_OF(listener, struct impl, output_port_destroy);
on_port_destroy(&impl->this, port);
struct impl *impl = data;
on_port_destroy(&impl->this, impl->this.output);
}
static int
@ -938,6 +942,11 @@ static void link_unbind_func(void *data)
spa_list_remove(&resource->link);
}
static const struct pw_resource_callbacks resource_callbacks = {
PW_VERSION_RESOURCE_CALLBACKS,
.destroy = link_unbind_func,
};
static int
link_bind_func(struct pw_global *global,
struct pw_client *client, uint32_t permissions,
@ -945,13 +954,14 @@ link_bind_func(struct pw_global *global,
{
struct pw_link *this = global->object;
struct pw_resource *resource;
struct resource_data *data;
resource = pw_resource_new(client, id, permissions, global->type, version, 0, link_unbind_func);
resource = pw_resource_new(client, id, permissions, global->type, version, sizeof(*data));
if (resource == NULL)
goto no_mem;
pw_resource_set_implementation(resource, this, NULL);
data = pw_resource_get_user_data(resource);
pw_resource_add_callbacks(resource, &data->resource_callbacks, &resource_callbacks, resource);
pw_log_debug("link %p: bound to %d", this, resource->id);
@ -986,6 +996,26 @@ do_add_link(struct spa_loop *loop,
return SPA_RESULT_OK;
}
static const struct pw_port_callbacks input_port_callbacks = {
PW_VERSION_PORT_CALLBACKS,
.destroy = input_port_destroy,
};
static const struct pw_port_callbacks output_port_callbacks = {
PW_VERSION_PORT_CALLBACKS,
.destroy = output_port_destroy,
};
static const struct pw_node_callbacks input_node_callbacks = {
PW_VERSION_NODE_CALLBACKS,
.async_complete = input_node_async_complete,
};
static const struct pw_node_callbacks output_node_callbacks = {
PW_VERSION_NODE_CALLBACKS,
.async_complete = output_node_async_complete,
};
struct pw_link *pw_link_new(struct pw_core *core,
struct pw_global *parent,
struct pw_port *output,
@ -1024,23 +1054,14 @@ struct pw_link *pw_link_new(struct pw_core *core,
output_node = output->node;
spa_list_init(&this->resource_list);
pw_signal_init(&this->port_unlinked);
pw_signal_init(&this->state_changed);
pw_signal_init(&this->destroy_signal);
pw_callback_init(&this->callback_list);
impl->format_filter = format_filter;
pw_signal_add(&input->destroy_signal,
&impl->input_port_destroy, on_input_port_destroy);
pw_signal_add(&input_node->async_complete,
&impl->input_async_complete, on_input_async_complete_notify);
pw_signal_add(&output->destroy_signal,
&impl->output_port_destroy, on_output_port_destroy);
pw_signal_add(&output_node->async_complete,
&impl->output_async_complete, on_output_async_complete_notify);
pw_port_add_callbacks(input, &impl->input_port_callbacks, &input_port_callbacks, impl);
pw_node_add_callbacks(input_node, &impl->input_node_callbacks, &input_node_callbacks, impl);
pw_port_add_callbacks(output, &impl->output_port_callbacks, &output_port_callbacks, impl);
pw_node_add_callbacks(output_node, &impl->output_node_callbacks, &output_node_callbacks, impl);
pw_log_debug("link %p: constructed %p:%d -> %p:%d", impl,
output_node, output->port_id, input_node, input->port_id);
@ -1103,7 +1124,7 @@ void pw_link_destroy(struct pw_link *link)
struct pw_resource *resource, *tmp;
pw_log_debug("link %p: destroy", impl);
pw_signal_emit(&link->destroy_signal, link);
pw_callback_emit_na(&link->callback_list, struct pw_link_callbacks, destroy);
pw_link_deactivate(link);
@ -1132,6 +1153,14 @@ void pw_link_destroy(struct pw_link *link)
free(impl);
}
void pw_link_add_callbacks(struct pw_link *link,
struct pw_callback_info *info,
const struct pw_link_callbacks *callbacks,
void *data)
{
pw_callback_add(&link->callback_list, info, callbacks, data);
}
struct pw_link *pw_link_find(struct pw_port *output_port, struct pw_port *input_port)
{
struct pw_link *pl;

58
src/pipewire/link.h
View file

@ -26,6 +26,12 @@ extern "C" {
#include <spa/ringbuffer.h>
/** \class pw_link
*
* PipeWire link interface.
*/
struct pw_link;
#include <pipewire/mem.h>
#include <pipewire/introspect.h>
@ -48,49 +54,20 @@ extern "C" {
* the nodes.
*/
/** \class pw_link
*
* PipeWire link interface.
*/
struct pw_link {
struct pw_core *core; /**< core object */
struct spa_list link; /**< link in core link_list */
struct pw_global *global; /**< global for this link */
struct pw_link_callbacks {
#define PW_VERSION_LINK_CALLBACKS 0
uint32_t version;
struct pw_properties *properties; /**< extra link properties */
void (*destroy) (void *data);
struct pw_link_info info; /**< introspectable link info */
void (*info_changed) (void *data, const struct pw_link_info *info);
enum pw_link_state state; /**< link state */
char *error; /**< error message when state error */
/** Emited when the link state changed */
PW_SIGNAL(state_changed, (struct pw_listener *listener,
struct pw_link *link,
enum pw_link_state old, enum pw_link_state state));
void (*state_changed) (void *data, enum pw_link_state old,
enum pw_link_state state, const char *error);
/** Emited when the link is destroyed */
PW_SIGNAL(destroy_signal, (struct pw_listener *, struct pw_link *));
struct spa_list resource_list; /**< list of bound resources */
struct spa_port_io io; /**< link io area */
struct pw_port *output; /**< output port */
struct spa_list output_link; /**< link in output port links */
struct pw_port *input; /**< input port */
struct spa_list input_link; /**< link in input port links */
/** Emited when the port is unlinked */
PW_SIGNAL(port_unlinked, (struct pw_listener *listener,
struct pw_link *link, struct pw_port *port));
struct {
struct spa_graph_port out_port;
struct spa_graph_port in_port;
} rt;
void (*port_unlinked) (void *data, struct pw_port *port);
};
/** Make a new link between two ports \memberof pw_link
* \return a newly allocated link */
struct pw_link *
@ -100,11 +77,16 @@ pw_link_new(struct pw_core *core, /**< the core object */
struct pw_port *input, /**< an input port */
struct spa_format *format_filter, /**< an optional format filter */
struct pw_properties *properties /**< extra properties */,
char **error /**< error string */);
char **error /**< error string when result is NULL */);
/** Destroy a link \memberof pw_link */
void pw_link_destroy(struct pw_link *link);
void pw_link_add_callbacks(struct pw_link *link,
struct pw_callback_info *info,
const struct pw_link_callbacks *callbacks,
void *data);
/** Find the link between 2 ports \memberof pw_link */
struct pw_link * pw_link_find(struct pw_port *output, struct pw_port *input);

4
src/pipewire/loop.c
View file

@ -72,8 +72,6 @@ struct pw_loop *pw_loop_new(void)
this = &impl->this;
pw_signal_init(&this->destroy_signal);
if ((res = spa_handle_factory_init(factory,
impl->handle,
NULL,
@ -122,8 +120,6 @@ void pw_loop_destroy(struct pw_loop *loop)
{
struct impl *impl = SPA_CONTAINER_OF(loop, struct impl, this);
pw_signal_emit(&loop->destroy_signal, loop);
spa_handle_clear(impl->handle);
free(impl);
}

3
src/pipewire/loop.h
View file

@ -38,9 +38,6 @@ struct pw_loop {
struct spa_loop *loop; /**< wrapped loop */
struct spa_loop_control *control; /**< loop control */
struct spa_loop_utils *utils; /**< loop utils */
/** Emited when the loop is destroyed */
PW_SIGNAL(destroy_signal, (struct pw_listener *listener, struct pw_loop *loop));
};
struct pw_loop *

55
src/pipewire/main-loop.c
View file

@ -19,14 +19,7 @@
#include "pipewire/log.h"
#include "pipewire/main-loop.h"
/** \cond */
struct impl {
struct pw_main_loop this;
bool running;
};
/** \endcond */
#include "pipewire/private.h"
/** Create a new new main loop
* \return a newly allocated \ref pw_main_loop
@ -35,26 +28,24 @@ struct impl {
*/
struct pw_main_loop *pw_main_loop_new(void)
{
struct impl *impl;
struct pw_main_loop *this;
impl = calloc(1, sizeof(struct impl));
if (impl == NULL)
this = calloc(1, sizeof(struct pw_main_loop));
if (this == NULL)
return NULL;
pw_log_debug("main-loop %p: new", impl);
this = &impl->this;
pw_log_debug("main-loop %p: new", this);
this->loop = pw_loop_new();
if (this->loop == NULL)
goto no_loop;
pw_signal_init(&this->destroy_signal);
pw_callback_init(&this->callback_list);
return this;
no_loop:
free(impl);
free(this);
return NULL;
}
@ -65,14 +56,25 @@ struct pw_main_loop *pw_main_loop_new(void)
*/
void pw_main_loop_destroy(struct pw_main_loop *loop)
{
struct impl *impl = SPA_CONTAINER_OF(loop, struct impl, this);
pw_log_debug("main-loop %p: destroy", impl);
pw_signal_emit(&loop->destroy_signal, loop);
pw_log_debug("main-loop %p: destroy", loop);
pw_callback_emit_na(&loop->callback_list, struct pw_main_loop_callbacks, destroy);
pw_loop_destroy(loop->loop);
free(impl);
free(loop);
}
void pw_main_loop_add_callbacks(struct pw_main_loop *loop,
struct pw_callback_info *info,
const struct pw_main_loop_callbacks *callbacks,
void *data)
{
pw_callback_add(&loop->callback_list, info, callbacks, data);
}
struct pw_loop * pw_main_loop_get_loop(struct pw_main_loop *loop)
{
return loop->loop;
}
/** Stop a main loop
@ -84,9 +86,8 @@ void pw_main_loop_destroy(struct pw_main_loop *loop)
*/
void pw_main_loop_quit(struct pw_main_loop *loop)
{
struct impl *impl = SPA_CONTAINER_OF(loop, struct impl, this);
pw_log_debug("main-loop %p: quit", impl);
impl->running = false;
pw_log_debug("main-loop %p: quit", loop);
loop->running = false;
}
/** Start a main loop
@ -99,13 +100,11 @@ void pw_main_loop_quit(struct pw_main_loop *loop)
*/
void pw_main_loop_run(struct pw_main_loop *loop)
{
struct impl *impl = SPA_CONTAINER_OF(loop, struct impl, this);
pw_log_debug("main-loop %p: run", loop);
pw_log_debug("main-loop %p: run", impl);
impl->running = true;
loop->running = true;
pw_loop_enter(loop->loop);
while (impl->running) {
while (loop->running) {
pw_loop_iterate(loop->loop, -1);
}
pw_loop_leave(loop->loop);

24
src/pipewire/main-loop.h
View file

@ -24,26 +24,36 @@
extern "C" {
#endif
#include <pipewire/loop.h>
/** \class pw_main_loop
*
* \brief PipeWire main-loop interface.
*
* A main loop object
*/
/** A main loop object \memberof pw_main_loop */
struct pw_main_loop {
struct pw_loop *loop; /**< the wrapped loop */
struct pw_main_loop;
/** Emited when the loop is destroyed */
PW_SIGNAL(destroy_signal, (struct pw_listener *listener, struct pw_main_loop *loop));
#include <pipewire/loop.h>
#include <pipewire/callback.h>
struct pw_main_loop_callbacks {
#define PW_VERSION_MAIN_LOOP_CALLBACKS 0
uint32_t version;
void (*destroy) (void *data);
};
struct pw_main_loop *
pw_main_loop_new(void);
void pw_main_loop_add_callbacks(struct pw_main_loop *loop,
struct pw_callback_info *info,
const struct pw_main_loop_callbacks *callbacks,
void *data);
struct pw_loop *
pw_main_loop_get_loop(struct pw_main_loop *loop);
void
pw_main_loop_destroy(struct pw_main_loop *loop);

60
src/pipewire/module.c
View file

@ -29,6 +29,7 @@
#include <errno.h>
#include "pipewire/pipewire.h"
#include "pipewire/private.h"
#include "pipewire/interfaces.h"
#include "pipewire/utils.h"
#include "pipewire/module.h"
@ -38,6 +39,12 @@ struct impl {
struct pw_module this;
void *hnd;
};
struct resource_data {
struct pw_callback_info resource_callbacks;
};
/** \endcond */
static char *find_module(const char *path, const char *name)
@ -87,6 +94,17 @@ static char *find_module(const char *path, const char *name)
return filename;
}
static void module_unbind_func(void *data)
{
struct pw_resource *resource = data;
spa_list_remove(&resource->link);
}
static const struct pw_resource_callbacks resource_callbacks = {
PW_VERSION_RESOURCE_CALLBACKS,
.destroy = module_unbind_func,
};
static int
module_bind_func(struct pw_global *global,
struct pw_client *client, uint32_t permissions,
@ -94,15 +112,19 @@ module_bind_func(struct pw_global *global,
{
struct pw_module *this = global->object;
struct pw_resource *resource;
struct resource_data *data;
resource = pw_resource_new(client, id, permissions, global->type, version, 0, NULL);
resource = pw_resource_new(client, id, permissions, global->type, version, sizeof(*data));
if (resource == NULL)
goto no_mem;
pw_resource_set_implementation(resource, this, NULL);
data = pw_resource_get_user_data(resource);
pw_resource_add_callbacks(resource, &data->resource_callbacks, &resource_callbacks, resource);
pw_log_debug("module %p: bound to %d", this, resource->id);
spa_list_insert(this->resource_list.prev, &resource->link);
this->info.change_mask = ~0;
pw_module_resource_info(resource, &this->info);
this->info.change_mask = 0;
@ -187,7 +209,8 @@ struct pw_module *pw_module_load(struct pw_core *core, const char *name, const c
this = &impl->this;
this->core = core;
pw_signal_init(&this->destroy_signal);
spa_list_init(&this->resource_list);
pw_callback_init(&this->callback_list);
this->info.name = name ? strdup(name) : NULL;
this->info.filename = filename;
@ -232,8 +255,12 @@ struct pw_module *pw_module_load(struct pw_core *core, const char *name, const c
void pw_module_destroy(struct pw_module *module)
{
struct impl *impl = SPA_CONTAINER_OF(module, struct impl, this);
struct pw_resource *resource, *tmp;
pw_signal_emit(&module->destroy_signal, module);
pw_callback_emit(&module->callback_list, struct pw_module_callbacks, destroy, module);
spa_list_for_each_safe(resource, tmp, &module->resource_list, link)
pw_resource_destroy(resource);
if (module->info.name)
free((char *) module->info.name);
@ -247,3 +274,28 @@ void pw_module_destroy(struct pw_module *module)
dlclose(impl->hnd);
free(impl);
}
struct pw_core *
pw_module_get_core(struct pw_module *module)
{
return module->core;
}
struct pw_global * pw_module_get_global(struct pw_module *module)
{
return module->global;
}
const struct pw_module_info *
pw_module_get_info(struct pw_module *module)
{
return &module->info;
}
void pw_module_add_callbacks(struct pw_module *module,
struct pw_callback_info *info,
const struct pw_module_callbacks *callbacks,
void *data)
{
pw_callback_add(&module->callback_list, info, callbacks, data);
}

32
src/pipewire/module.h
View file

@ -36,18 +36,7 @@ extern "C" {
*
* A dynamically loadable module
*/
struct pw_module {
struct pw_core *core; /**< the core object */
struct spa_list link; /**< link in the core module_list */
struct pw_global *global; /**< global object for this module */
struct pw_module_info info; /**< introspectable module info */
void *user_data; /**< module user_data */
/** Emited when the module is destroyed */
PW_SIGNAL(destroy_signal, (struct pw_listener *listener, struct pw_module *module));
};
struct pw_module;
/** Module init function signature
*
@ -62,9 +51,28 @@ struct pw_module {
*/
typedef bool (*pw_module_init_func_t) (struct pw_module *module, char *args);
struct pw_module_callbacks {
#define PW_VERSION_MODULE_CALLBACKS 0
uint32_t version;
void (*destroy) (void *data, struct pw_module *module);
};
struct pw_module *
pw_module_load(struct pw_core *core, const char *name, const char *args);
struct pw_core * pw_module_get_core(struct pw_module *module);
struct pw_global * pw_module_get_global(struct pw_module *module);
const struct pw_module_info *
pw_module_get_info(struct pw_module *module);
void pw_module_add_callbacks(struct pw_module *module,
struct pw_callback_info *info,
const struct pw_module_callbacks *callbacks,
void *data);
void
pw_module_destroy(struct pw_module *module);

48
src/pipewire/node-factory.c
View file

@ -19,3 +19,51 @@
#include "pipewire/pipewire.h"
#include "pipewire/node-factory.h"
#include "pipewire/private.h"
struct pw_node_factory *pw_node_factory_new(struct pw_core *core,
const char *name,
size_t user_data_size)
{
struct pw_node_factory *this;
this = calloc(1, sizeof(*this) + user_data_size);
this->core = core;
this->name = strdup(name);
if (user_data_size > 0)
this->user_data = SPA_MEMBER(this, sizeof(*this), void);
return this;
}
void pw_node_factory_export(struct pw_node_factory *factory,
struct pw_client *owner,
struct pw_global *parent)
{
struct pw_core *core = factory->core;
spa_list_insert(core->node_factory_list.prev, &factory->link);
factory->global = pw_core_add_global(core, owner, parent, core->type.node_factory, 0, NULL, factory);
}
void *pw_node_factory_get_user_data(struct pw_node_factory *factory)
{
return factory->user_data;
}
void pw_node_factory_set_implementation(struct pw_node_factory *factory,
const struct pw_node_factory_implementation *implementation,
void *data)
{
factory->implementation = implementation;
factory->implementation_data = data;
}
struct pw_node *pw_node_factory_create_node(struct pw_node_factory *factory,
struct pw_resource *resource,
const char *name,
struct pw_properties *properties)
{
return factory->implementation->create_node(factory->implementation_data,
resource, name, properties);
}

37
src/pipewire/node-factory.h
View file

@ -27,33 +27,46 @@ extern "C" {
#define PW_TYPE_INTERFACE__NodeFactory PW_TYPE_INTERFACE_BASE "NodeFactory"
#define PW_TYPE_NODE_FACTORY_BASE PW_TYPE_INTERFACE__NodeFactory ":"
#include <pipewire/core.h>
#include <pipewire/resource.h>
/** \class pw_node_factory
*
* \brief PipeWire node factory interface.
*
* The factory object is used to make nodes on demand.
*/
struct pw_node_factory {
struct pw_core *core; /**< the core */
struct spa_list link; /**< link in core node_factory_list */
struct pw_global *global; /**< global for this factory */
struct pw_node_factory;
const char *name; /**< the factory name */
#include <pipewire/core.h>
#include <pipewire/resource.h>
/** Emited when the factory is destroyed */
PW_SIGNAL(destroy_signal, (struct pw_listener *listener, struct pw_node_factory *object));
struct pw_node_factory_implementation {
#define PW_VERSION_NODE_FACRORY_IMPLEMENTATION 0
uint32_t version;
/** The function to create a node from this factory */
struct pw_node *(*create_node) (struct pw_node_factory *factory,
struct pw_node *(*create_node) (void *data,
struct pw_resource *resource,
const char *name,
struct pw_properties *properties);
};
#define pw_node_factory_create_node(f,...) (f)->create_node((f),__VA_ARGS__)
struct pw_node_factory *pw_node_factory_new(struct pw_core *core,
const char *name,
size_t user_data_size);
void pw_node_factory_export(struct pw_node_factory *factory,
struct pw_client *owner,
struct pw_global *parent);
void *pw_node_factory_get_user_data(struct pw_node_factory *factory);
void pw_node_factory_set_implementation(struct pw_node_factory *factory,
const struct pw_node_factory_implementation *implementation,
void *data);
struct pw_node *pw_node_factory_create_node(struct pw_node_factory *factory,
struct pw_resource *resource,
const char *name,
struct pw_properties *properties);
#ifdef __cplusplus
}

169
src/pipewire/node.c
View file

@ -24,6 +24,7 @@
#include "pipewire/pipewire.h"
#include "pipewire/interfaces.h"
#include "pipewire/private.h"
#include "pipewire/node.h"
#include "pipewire/data-loop.h"
@ -37,14 +38,16 @@ struct impl {
struct pw_global *parent;
struct pw_work_queue *work;
struct pw_listener on_async_complete;
struct pw_listener on_event;
struct pw_listener on_need_input;
struct pw_listener on_have_output;
struct pw_callback_info node_callbacks;
bool registered;
};
struct resource_data {
struct pw_callback_info resource_callbacks;
};
/** \endcond */
static int pause_node(struct pw_node *this)
@ -55,8 +58,13 @@ static int pause_node(struct pw_node *this)
return SPA_RESULT_OK;
pw_log_debug("node %p: pause node", this);
if ((res = this->implementation->send_command(this,
&SPA_COMMAND_INIT(this->core->type.command_node.Pause))) < 0)
if (this->implementation->send_command)
res = this->implementation->send_command(this->implementation_data,
&SPA_COMMAND_INIT(this->core->type.command_node.Pause));
else
res = SPA_RESULT_NOT_IMPLEMENTED;
if (res < 0)
pw_log_debug("node %p: send command error %d", this, res);
return res;
@ -67,8 +75,13 @@ static int start_node(struct pw_node *this)
int res = SPA_RESULT_OK;
pw_log_debug("node %p: start node", this);
if ((res = this->implementation->send_command(this,
&SPA_COMMAND_INIT(this->core->type.command_node.Start))) < 0)
if (this->implementation->send_command)
res = this->implementation->send_command(this->implementation_data,
&SPA_COMMAND_INIT(this->core->type.command_node.Start));
else
res = SPA_RESULT_NOT_IMPLEMENTED;
if (res < 0)
pw_log_debug("node %p: send command error %d", this, res);
return res;
@ -95,10 +108,9 @@ static int suspend_node(struct pw_node *this)
return res;
}
static void on_async_complete(struct pw_listener *listener,
struct pw_node *node, uint32_t seq, int res)
static void node_async_complete(void *data, uint32_t seq, int res)
{
struct impl *impl = SPA_CONTAINER_OF(listener, struct impl, on_async_complete);
struct impl *impl = data;
struct pw_node *this = &impl->this;
pw_log_debug("node %p: async complete event %d %d", this, seq, res);
@ -130,14 +142,18 @@ static void send_clock_update(struct pw_node *this)
&cu.body.ticks.value,
&cu.body.monotonic_time.value);
}
if ((res = this->implementation->send_command(this, (struct spa_command *) &cu)) < 0)
if (this->implementation->send_command)
res = this->implementation->send_command(this->implementation_data, (struct spa_command *) &cu);
else
res = SPA_RESULT_NOT_IMPLEMENTED;
if (res < 0)
pw_log_debug("node %p: send clock update error %d", this, res);
}
static void on_event(struct pw_listener *listener,
struct pw_node *node, const struct spa_event *event)
static void node_event(void *data, const struct spa_event *event)
{
struct impl *impl = SPA_CONTAINER_OF(listener, struct impl, on_event);
struct impl *impl = data;
struct pw_node *this = &impl->this;
pw_log_trace("node %p: event %d", this, SPA_EVENT_TYPE(event));
@ -146,18 +162,22 @@ static void on_event(struct pw_listener *listener,
}
}
static void on_need_input(struct pw_listener *listener,
struct pw_node *node)
static void node_need_input(void *data)
{
spa_graph_scheduler_pull(node->rt.sched, &node->rt.node);
while (spa_graph_scheduler_iterate(node->rt.sched));
struct impl *impl = data;
struct pw_node *this = &impl->this;
spa_graph_scheduler_pull(this->rt.sched, &this->rt.node);
while (spa_graph_scheduler_iterate(this->rt.sched));
}
static void on_have_output(struct pw_listener *listener,
struct pw_node *node)
static void node_have_output(void *data)
{
spa_graph_scheduler_push(node->rt.sched, &node->rt.node);
while (spa_graph_scheduler_iterate(node->rt.sched));
struct impl *impl = data;
struct pw_node *this = &impl->this;
spa_graph_scheduler_push(this->rt.sched, &this->rt.node);
while (spa_graph_scheduler_iterate(this->rt.sched));
}
static void node_unbind_func(void *data)
@ -227,6 +247,11 @@ clear_info(struct pw_node *this)
}
static const struct pw_resource_callbacks resource_callbacks = {
PW_VERSION_RESOURCE_CALLBACKS,
.destroy = node_unbind_func,
};
static int
node_bind_func(struct pw_global *global,
struct pw_client *client, uint32_t permissions,
@ -234,12 +259,14 @@ node_bind_func(struct pw_global *global,
{
struct pw_node *this = global->object;
struct pw_resource *resource;
struct resource_data *data;
resource = pw_resource_new(client, id, permissions, global->type, version, 0, node_unbind_func);
resource = pw_resource_new(client, id, permissions, global->type, version, sizeof(*data));
if (resource == NULL)
goto no_mem;
pw_resource_set_implementation(resource, this, NULL);
data = pw_resource_get_user_data(resource);
pw_resource_add_callbacks(resource, &data->resource_callbacks, &resource_callbacks, resource);
pw_log_debug("node %p: bound to %d", this, resource->id);
@ -288,7 +315,7 @@ void pw_node_register(struct pw_node *this)
node_bind_func, this);
impl->registered = true;
pw_signal_emit(&this->initialized, this);
pw_callback_emit_na(&this->callback_list, struct pw_node_callbacks, initialized);
pw_node_update_state(this, PW_NODE_STATE_SUSPENDED, NULL);
}
@ -297,14 +324,24 @@ static int
graph_impl_process_input(struct spa_graph_node *node, void *user_data)
{
struct pw_node *this = user_data;
return this->implementation->process_input(this);
int res;
if (this->implementation->process_input)
res = this->implementation->process_input(this->implementation_data);
else
res = SPA_RESULT_NOT_IMPLEMENTED;
return res;
}
static int
graph_impl_process_output(struct spa_graph_node *node, void *user_data)
{
struct pw_node *this = user_data;
return this->implementation->process_output(this);
int res;
if (this->implementation->process_output)
res = this->implementation->process_output(this->implementation_data);
else
res = SPA_RESULT_NOT_IMPLEMENTED;
return res;
}
static const struct spa_graph_node_methods graph_methods = {
@ -313,6 +350,14 @@ static const struct spa_graph_node_methods graph_methods = {
graph_impl_process_output,
};
static const struct pw_node_callbacks node_callbacks = {
PW_VERSION_NODE_CALLBACKS,
.async_complete = node_async_complete,
.event = node_event,
.need_input = node_need_input,
.have_output = node_have_output,
};
struct pw_node *pw_node_new(struct pw_core *core,
struct pw_resource *owner,
struct pw_global *parent,
@ -352,22 +397,9 @@ struct pw_node *pw_node_new(struct pw_core *core,
spa_list_init(&this->resource_list);
pw_signal_init(&this->state_request);
pw_signal_init(&this->state_changed);
pw_signal_init(&this->initialized);
pw_signal_init(&this->port_added);
pw_signal_init(&this->port_removed);
pw_signal_init(&this->destroy_signal);
pw_signal_init(&this->free_signal);
pw_signal_init(&this->async_complete);
pw_signal_init(&this->event);
pw_signal_init(&this->need_input);
pw_signal_init(&this->have_output);
pw_callback_init(&this->callback_list);
pw_signal_add(&this->async_complete, &impl->on_async_complete, on_async_complete);
pw_signal_add(&this->event, &impl->on_event, on_event);
pw_signal_add(&this->need_input, &impl->on_need_input, on_need_input);
pw_signal_add(&this->have_output, &impl->on_have_output, on_have_output);
pw_node_add_callbacks(this, &impl->node_callbacks, &node_callbacks, impl);
this->info.state = PW_NODE_STATE_CREATING;
@ -388,6 +420,32 @@ struct pw_node *pw_node_new(struct pw_core *core,
return NULL;
}
void * pw_node_get_user_data(struct pw_node *node)
{
return node->user_data;
}
struct pw_core * pw_node_get_core(struct pw_node *node)
{
return node->core;
}
void pw_node_set_implementation(struct pw_node *node,
const struct pw_node_implementation *implementation,
void *data)
{
node->implementation = implementation;
node->implementation_data = data;
}
void pw_node_add_callbacks(struct pw_node *node,
struct pw_callback_info *info,
const struct pw_node_callbacks *callbacks,
void *data)
{
pw_callback_add(&node->callback_list, info, callbacks, data);
}
static int
do_node_remove(struct spa_loop *loop,
bool async, uint32_t seq, size_t size, const void *data, void *user_data)
@ -416,7 +474,7 @@ void pw_node_destroy(struct pw_node *node)
struct pw_port *port, *tmpp;
pw_log_debug("node %p: destroy", impl);
pw_signal_emit(&node->destroy_signal, node);
pw_callback_emit_na(&node->callback_list, struct pw_node_callbacks, destroy);
pw_loop_invoke(node->data_loop, do_node_remove, 1, 0, NULL, true, node);
@ -431,20 +489,17 @@ void pw_node_destroy(struct pw_node *node)
pw_log_debug("node %p: destroy ports", node);
spa_list_for_each_safe(port, tmpp, &node->input_ports, link) {
pw_signal_emit(&node->port_removed, node, port);
pw_callback_emit(&node->callback_list, struct pw_node_callbacks, port_removed, port);
pw_port_destroy(port);
}
spa_list_for_each_safe(port, tmpp, &node->output_ports, link) {
pw_signal_emit(&node->port_removed, node, port);
pw_callback_emit(&node->callback_list, struct pw_node_callbacks, port_removed, port);
pw_port_destroy(port);
}
pw_log_debug("node %p: free", node);
pw_signal_emit(&node->free_signal, node);
if (node->destroy)
node->destroy(node);
pw_callback_emit_na(&node->callback_list, struct pw_node_callbacks, free);
pw_work_queue_destroy(impl->work);
@ -519,7 +574,11 @@ struct pw_port *pw_node_get_free_port(struct pw_node *node, enum pw_direction di
pw_log_debug("node %p: creating port direction %d %u", node, direction, port_id);
port = node->implementation->add_port(node, direction, port_id);
if (node->implementation->add_port)
port = node->implementation->add_port(node->implementation_data, direction, port_id);
else
port = NULL;
if (port == NULL)
goto no_mem;
} else {
@ -593,7 +652,7 @@ int pw_node_set_state(struct pw_node *node, enum pw_node_state state)
int res = SPA_RESULT_OK;
struct impl *impl = SPA_CONTAINER_OF(node, struct impl, this);
pw_signal_emit(&node->state_request, node, state);
pw_callback_emit(&node->callback_list, struct pw_node_callbacks, state_request, state);
pw_log_debug("node %p: set state %s", node, pw_node_state_as_string(state));
@ -656,11 +715,15 @@ void pw_node_update_state(struct pw_node *node, enum pw_node_state state, char *
if (state == PW_NODE_STATE_IDLE)
node_deactivate(node);
pw_signal_emit(&node->state_changed, node, old, state);
pw_callback_emit(&node->callback_list, struct pw_node_callbacks, state_changed,
old, state, error);
node->info.change_mask |= 1 << 5;
pw_callback_emit(&node->callback_list, struct pw_node_callbacks, info_changed, &node->info);
spa_list_for_each(resource, &node->resource_list, link)
pw_node_resource_info(resource, &node->info);
node->info.change_mask = 0;
}
}

152
src/pipewire/node.h
View file

@ -30,38 +30,6 @@ extern "C" {
#include <spa/clock.h>
#include <spa/node.h>
#include <pipewire/mem.h>
#include <pipewire/introspect.h>
#include <pipewire/transport.h>
#include <pipewire/core.h>
#include <pipewire/port.h>
#include <pipewire/link.h>
#include <pipewire/client.h>
#include <pipewire/data-loop.h>
struct pw_node;
struct pw_node_implementation {
#define PW_VERSION_NODE_IMPLEMENTATION 0
uint32_t version;
int (*get_props) (struct pw_node *node, struct spa_props **props);
int (*set_props) (struct pw_node *node, const struct spa_props *props);
int (*send_command) (struct pw_node *node,
const struct spa_command *command);
struct pw_port* (*add_port) (struct pw_node *node,
enum pw_direction direction,
uint32_t port_id);
int (*process_input) (struct pw_node *node);
int (*process_output) (struct pw_node *node);
};
/** \page page_node Node
*
* \section page_node_overview Overview
@ -74,79 +42,74 @@ struct pw_node_implementation {
*
* PipeWire node class.
*/
struct pw_node {
struct pw_core *core; /**< core object */
struct spa_list link; /**< link in core node_list */
struct pw_global *global; /**< global for this node */
struct pw_node;
struct pw_resource *owner; /**< owner resource if any */
struct pw_properties *properties; /**< properties of the node */
#include <pipewire/mem.h>
#include <pipewire/introspect.h>
#include <pipewire/transport.h>
struct pw_node_info info; /**< introspectable node info */
#include <pipewire/core.h>
#include <pipewire/port.h>
#include <pipewire/link.h>
#include <pipewire/client.h>
#include <pipewire/data-loop.h>
#include <pipewire/resource.h>
/** Emited when a state change is started */
PW_SIGNAL(state_request, (struct pw_listener *listener,
struct pw_node *object, enum pw_node_state state));
/** Emited when a stat change is completed */
PW_SIGNAL(state_changed, (struct pw_listener *listener,
struct pw_node *object,
enum pw_node_state old, enum pw_node_state state));
struct pw_node_implementation {
#define PW_VERSION_NODE_IMPLEMENTATION 0
uint32_t version;
bool live; /**< if the node is live */
struct spa_clock *clock; /**< handle to SPA clock if any */
int (*get_props) (void *data, struct spa_props **props);
struct spa_list resource_list; /**< list of resources for this node */
int (*set_props) (void *data, const struct spa_props *props);
/** Implementation of core node functions */
const struct pw_node_implementation *implementation;
int (*send_command) (void *data,
const struct spa_command *command);
/** Emited when the node is initialized */
PW_SIGNAL(initialized, (struct pw_listener *listener, struct pw_node *object));
struct pw_port* (*add_port) (void *data,
enum pw_direction direction,
uint32_t port_id);
struct spa_list input_ports; /**< list of input ports */
struct pw_map input_port_map; /**< map from port_id to port */
uint32_t n_used_input_links; /**< number of active input links */
uint32_t idle_used_input_links; /**< number of active input to be idle */
int (*process_input) (void *data);
struct spa_list output_ports; /**< list of output ports */
struct pw_map output_port_map; /**< map from port_id to port */
uint32_t n_used_output_links; /**< number of active output links */
uint32_t idle_used_output_links; /**< number of active output to be idle */
int (*process_output) (void *data);
};
/** Emited when a new port is added */
PW_SIGNAL(port_added, (struct pw_listener *listener,
struct pw_node *node, struct pw_port *port));
/** Emited when a port is removed */
PW_SIGNAL(port_removed, (struct pw_listener *listener,
struct pw_node *node, struct pw_port *port));
/** Emited when the node is destroyed */
PW_SIGNAL(destroy_signal, (struct pw_listener *listener, struct pw_node *object));
/** Emited when the node is free */
PW_SIGNAL(free_signal, (struct pw_listener *listener, struct pw_node *object));
struct pw_node_callbacks {
#define PW_VERSION_NODE_CALLBACKS 0
uint32_t version;
/** an async operation on the node completed */
PW_SIGNAL(async_complete, (struct pw_listener *listener,
struct pw_node *node, uint32_t seq, int res));
/** the node is destroyed */
void (*destroy) (void *data);
/** the node is about to be freed */
void (*free) (void *data);
/** the node is initialized */
void (*initialized) (void *data);
/** an event is emited */
PW_SIGNAL(event, (struct pw_listener *listener,
struct pw_node *node, const struct spa_event *event));
/** a port was added */
void (*port_added) (void *data, struct pw_port *port);
/** a port was removed */
void (*port_removed) (void *data, struct pw_port *port);
/** the node wants input */
PW_SIGNAL(need_input, (struct pw_listener *listener, struct pw_node *node));
/** the node has output */
PW_SIGNAL(have_output, (struct pw_listener *listener, struct pw_node *node));
/** the node info changed */
void (*info_changed) (void *data, struct pw_node_info *info);
/** a new state is requested on the node */
void (*state_request) (void *data, enum pw_node_state state);
/** the state of the node changed */
void (*state_changed) (void *data, enum pw_node_state old,
enum pw_node_state state, const char *error);
struct pw_loop *data_loop; /**< the data loop for this node */
/** an async operation completed on the node */
void (*async_complete) (void *data, uint32_t seq, int res);
struct {
struct spa_graph_scheduler *sched;
struct spa_graph_node node;
} rt;
/** an event is emited */
void (*event) (void *data, const struct spa_event *event);
void *user_data; /**< extra user data */
pw_destroy_t destroy; /**< function to clean up the object */
/** the node wants input */
void (*need_input) (void *data);
/** the node has output */
void (*have_output) (void *data);
};
/** Create a new node \memberof pw_node */
@ -164,6 +127,19 @@ void pw_node_register(struct pw_node *node);
/** Destroy a node */
void pw_node_destroy(struct pw_node *node);
void * pw_node_get_user_data(struct pw_node *node);
struct pw_core * pw_node_get_core(struct pw_node *node);
void pw_node_set_implementation(struct pw_node *node,
const struct pw_node_implementation *implementation,
void *data);
void pw_node_add_callbacks(struct pw_node *node,
struct pw_callback_info *info,
const struct pw_node_callbacks *callbacks,
void *data);
/** Find the port with direction and port_id or NULL when not found */
struct pw_port *
pw_node_find_port(struct pw_node *node, enum pw_direction direction, uint32_t port_id);

1
src/pipewire/pipewire.c
View file

@ -30,6 +30,7 @@
#include <dlfcn.h>
#include "pipewire/pipewire.h"
#include "pipewire/private.h"
static char **categories = NULL;

102
src/pipewire/port.c
View file

@ -22,6 +22,7 @@
#include <errno.h>
#include "pipewire/pipewire.h"
#include "pipewire/private.h"
#include "pipewire/port.h"
/** \cond */
@ -36,7 +37,7 @@ static void port_update_state(struct pw_port *port, enum pw_port_state state)
if (port->state != state) {
pw_log_debug("port %p: state %d -> %d", port, port->state, state);
port->state = state;
pw_signal_emit(&port->state_changed, port);
pw_callback_emit(&port->callback_list, struct pw_port_callbacks, state_changed, state);
}
}
@ -159,8 +160,7 @@ struct pw_port *pw_port_new(enum pw_direction direction,
spa_list_init(&this->links);
pw_signal_init(&this->state_changed);
pw_signal_init(&this->destroy_signal);
pw_callback_init(&this->callback_list);
spa_graph_port_init(&this->rt.port,
this->direction,
@ -186,6 +186,27 @@ struct pw_port *pw_port_new(enum pw_direction direction,
return this;
}
void pw_port_set_implementation(struct pw_port *port,
const struct pw_port_implementation *implementation,
void *data)
{
port->implementation = implementation;
port->implementation_data = data;
}
void pw_port_add_callbacks(struct pw_port *port,
struct pw_callback_info *info,
const struct pw_port_callbacks *callbacks,
void *data)
{
pw_callback_add(&port->callback_list, info, callbacks, data);
}
void * pw_port_get_user_data(struct pw_port *port)
{
return port->user_data;
}
static int do_add_port(struct spa_loop *loop,
bool async, uint32_t seq, size_t size, const void *data, void *user_data)
{
@ -217,12 +238,15 @@ void pw_port_add(struct pw_port *port, struct pw_node *node)
node->info.change_mask |= 1 << 3;
}
if (port->implementation->set_io)
port->implementation->set_io(port->implementation_data, &port->io);
port->rt.graph = node->rt.sched->graph;
pw_loop_invoke(node->data_loop, do_add_port, SPA_ID_INVALID, 0, NULL, false, port);
port_update_state(port, PW_PORT_STATE_CONFIGURE);
pw_signal_emit(&node->port_added, node, port);
pw_callback_emit(&node->callback_list, struct pw_node_callbacks, port_added, port);
}
static int do_remove_port(struct spa_loop *loop,
@ -249,7 +273,7 @@ void pw_port_destroy(struct pw_port *port)
pw_log_debug("port %p: destroy", port);
pw_signal_emit(&port->destroy_signal, port);
pw_callback_emit_na(&port->callback_list, struct pw_port_callbacks, destroy);
if (node) {
pw_loop_invoke(port->node->data_loop, do_remove_port, SPA_ID_INVALID, 0, NULL, true, port);
@ -263,12 +287,8 @@ void pw_port_destroy(struct pw_port *port)
node->info.n_output_ports--;
}
spa_list_remove(&port->link);
pw_signal_emit(&node->port_removed, node, port);
pw_callback_emit(&node->callback_list, struct pw_node_callbacks, port_removed, port);
}
if (port->destroy)
port->destroy(port);
free(port);
}
@ -277,9 +297,14 @@ do_port_pause(struct spa_loop *loop,
bool async, uint32_t seq, size_t size, const void *data, void *user_data)
{
struct pw_port *port = user_data;
int res;
return port->implementation->send_command(port,
&SPA_COMMAND_INIT(port->node->core->type.command_node.Pause));
if (port->implementation->send_command)
res = port->implementation->send_command(port->implementation_data,
&SPA_COMMAND_INIT(port->node->core->type.command_node.Pause));
else
res = SPA_RESULT_OK;
return res;
}
int pw_port_enum_formats(struct pw_port *port,
@ -287,14 +312,23 @@ int pw_port_enum_formats(struct pw_port *port,
const struct spa_format *filter,
int32_t index)
{
return port->implementation->enum_formats(port, format, filter, index);
int res;
if (port->implementation->enum_formats)
res = port->implementation->enum_formats(port->implementation_data, format, filter, index);
else
res = SPA_RESULT_ENUM_END;
return res;
}
int pw_port_set_format(struct pw_port *port, uint32_t flags, const struct spa_format *format)
{
int res;
res = port->implementation->set_format(port, flags, format);
if (port->implementation->set_format)
res = port->implementation->set_format(port->implementation_data, flags, format);
else
res = SPA_RESULT_OK;
pw_log_debug("port %p: set format %d", port, res);
if (!SPA_RESULT_IS_ASYNC(res)) {
@ -317,22 +351,42 @@ int pw_port_set_format(struct pw_port *port, uint32_t flags, const struct spa_fo
int pw_port_get_format(struct pw_port *port, const struct spa_format **format)
{
return port->implementation->get_format(port, format);
int res;
if (port->implementation->get_format)
res = port->implementation->get_format(port->implementation_data, format);
else
res = SPA_RESULT_NOT_IMPLEMENTED;
return res;
}
int pw_port_get_info(struct pw_port *port, const struct spa_port_info **info)
{
return port->implementation->get_info(port, info);
int res;
if (port->implementation->get_info)
res = port->implementation->get_info(port->implementation_data, info);
else
res = SPA_RESULT_NOT_IMPLEMENTED;
return res;
}
int pw_port_enum_params(struct pw_port *port, uint32_t index, struct spa_param **param)
{
return port->implementation->enum_params(port, index, param);
int res;
if (port->implementation->enum_params)
res = port->implementation->enum_params(port->implementation_data, index, param);
else
res = SPA_RESULT_ENUM_END;
return res;
}
int pw_port_set_param(struct pw_port *port, struct spa_param *param)
{
return port->implementation->set_param(port, param);
int res;
if (port->implementation->set_param)
res = port->implementation->set_param(port->implementation_data, param);
else
res = SPA_RESULT_NOT_IMPLEMENTED;
return res;
}
int pw_port_use_buffers(struct pw_port *port, struct spa_buffer **buffers, uint32_t n_buffers)
@ -353,7 +407,11 @@ int pw_port_use_buffers(struct pw_port *port, struct spa_buffer **buffers, uint3
}
pw_log_debug("port %p: use %d buffers", port, n_buffers);
res = port->implementation->use_buffers(port, buffers, n_buffers);
if (port->implementation->use_buffers)
res = port->implementation->use_buffers(port->implementation_data, buffers, n_buffers);
else
res = SPA_RESULT_NOT_IMPLEMENTED;
size = sizeof(struct spa_buffer *) * n_buffers;
@ -390,7 +448,11 @@ int pw_port_alloc_buffers(struct pw_port *port,
}
pw_log_debug("port %p: alloc %d buffers", port, *n_buffers);
res = port->implementation->alloc_buffers(port, params, n_params, buffers, n_buffers);
if (port->implementation->alloc_buffers)
res = port->implementation->alloc_buffers(port->implementation_data, params, n_params, buffers, n_buffers);
else
res = SPA_RESULT_NOT_IMPLEMENTED;
size = sizeof(struct spa_buffer *) * *n_buffers;

133
src/pipewire/port.h
View file

@ -27,55 +27,6 @@ extern "C" {
#define PW_TYPE__Port "PipeWire:Object:Port"
#define PW_TYPE_PORT_BASE PW_TYPE__Port ":"
#include <spa/node.h>
#include <pipewire/utils.h>
#include <pipewire/introspect.h>
#include <pipewire/mem.h>
#include <pipewire/core.h>
#include <pipewire/link.h>
enum pw_port_state {
PW_PORT_STATE_ERROR = -1,
PW_PORT_STATE_INIT = 0,
PW_PORT_STATE_CONFIGURE = 1,
PW_PORT_STATE_READY = 2,
PW_PORT_STATE_PAUSED = 3,
PW_PORT_STATE_STREAMING = 4,
};
struct pw_port;
struct pw_port_implementation {
#define PW_VERSION_PORT_IMPLEMENTATION 0
uint32_t version;
int (*enum_formats) (struct pw_port *port,
struct spa_format **format,
const struct spa_format *filter,
int32_t index);
int (*set_format) (struct pw_port *port, uint32_t flags, const struct spa_format *format);
int (*get_format) (struct pw_port *port, const struct spa_format **format);
int (*get_info) (struct pw_port *port, const struct spa_port_info **info);
int (*enum_params) (struct pw_port *port, uint32_t index, struct spa_param **param);
int (*set_param) (struct pw_port *port, struct spa_param *param);
int (*use_buffers) (struct pw_port *port, struct spa_buffer **buffers, uint32_t n_buffers);
int (*alloc_buffers) (struct pw_port *port,
struct spa_param **params, uint32_t n_params,
struct spa_buffer **buffers, uint32_t *n_buffers);
int (*reuse_buffer) (struct pw_port *port, uint32_t buffer_id);
int (*send_command) (struct pw_port *port, struct spa_command *command);
};
/** \page page_port Port
*
* \section page_node_overview Overview
@ -86,42 +37,65 @@ struct pw_port_implementation {
*
* The port object
*/
struct pw_port {
struct spa_list link; /**< link in node port_list */
struct pw_port;
PW_SIGNAL(destroy_signal, (struct pw_listener *listener, struct pw_port *));
#include <spa/node.h>
struct pw_node *node; /**< owner node */
#include <pipewire/utils.h>
#include <pipewire/introspect.h>
#include <pipewire/mem.h>
enum pw_direction direction; /**< port direction */
uint32_t port_id; /**< port id */
#include <pipewire/core.h>
#include <pipewire/link.h>
#include <pipewire/node.h>
enum pw_port_state state; /**< state of the port */
/** Emited when the port state changes */
PW_SIGNAL(state_changed, (struct pw_listener *listener, struct pw_port *port));
enum pw_port_state {
PW_PORT_STATE_ERROR = -1,
PW_PORT_STATE_INIT = 0,
PW_PORT_STATE_CONFIGURE = 1,
PW_PORT_STATE_READY = 2,
PW_PORT_STATE_PAUSED = 3,
PW_PORT_STATE_STREAMING = 4,
};
const struct pw_port_implementation *implementation;
struct pw_port_implementation {
#define PW_VERSION_PORT_IMPLEMENTATION 0
uint32_t version;
struct spa_port_io io; /**< io area of the port */
int (*set_io) (void *data, struct spa_port_io *io);
bool allocated; /**< if buffers are allocated */
struct pw_memblock buffer_mem; /**< allocated buffer memory */
struct spa_buffer **buffers; /**< port buffers */
uint32_t n_buffers; /**< number of port buffers */
int (*enum_formats) (void *data,
struct spa_format **format,
const struct spa_format *filter,
int32_t index);
struct spa_list links; /**< list of \ref pw_link */
int (*set_format) (void *data, uint32_t flags, const struct spa_format *format);
void *mix; /**< optional port buffer mix/split */
int (*get_format) (void *data, const struct spa_format **format);
struct {
struct spa_graph *graph;
struct spa_graph_port port;
struct spa_graph_port mix_port;
struct spa_graph_node mix_node;
} rt; /**< data only accessed from the data thread */
int (*get_info) (void *data, const struct spa_port_info **info);
void *user_data; /**< extra user data */
pw_destroy_t destroy; /**< function to clean up the object */
int (*enum_params) (void *data, uint32_t index, struct spa_param **param);
int (*set_param) (void *data, struct spa_param *param);
int (*use_buffers) (void *data, struct spa_buffer **buffers, uint32_t n_buffers);
int (*alloc_buffers) (void *data,
struct spa_param **params, uint32_t n_params,
struct spa_buffer **buffers, uint32_t *n_buffers);
int (*reuse_buffer) (void *data, uint32_t buffer_id);
int (*send_command) (void *data, struct spa_command *command);
};
struct pw_port_callbacks {
#define PW_VERSION_PORT_CALLBACKS 0
uint32_t version;
void (*destroy) (void *data);
void (*state_changed) (void *data, enum pw_port_state state);
};
/** Create a new port \memberof pw_port
@ -134,9 +108,20 @@ pw_port_new(enum pw_direction direction,
/** Add a port to a node \memberof pw_port */
void pw_port_add(struct pw_port *port, struct pw_node *node);
void pw_port_set_implementation(struct pw_port *port,
const struct pw_port_implementation *implementation,
void *data);
void pw_port_add_callbacks(struct pw_port *port,
struct pw_callback_info *info,
const struct pw_port_callbacks *callbacks,
void *data);
/** Destroy a port \memberof pw_port */
void pw_port_destroy(struct pw_port *port);
void * pw_port_get_user_data(struct pw_port *port);
/** Get the current format on a port \memberof pw_port */
int pw_port_enum_formats(struct pw_port *port,
struct spa_format **format,

356
src/pipewire/private.h Normal file
View file

@ -0,0 +1,356 @@
/* PipeWire
* Copyright (C) 2015 Wim Taymans <wim.taymans@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __PIPEWIRE_PRIVATE_H__
#define __PIPEWIRE_PRIVATE_H__
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/socket.h>
#include "pipewire/pipewire.h"
#include "pipewire/introspect.h"
struct pw_command {
struct spa_list link; /**< link in list of commands */
const char *name; /**< command name */
};
struct pw_client {
struct pw_core *core; /**< core object */
struct spa_list link; /**< link in core object client list */
struct pw_global *global; /**< global object created for this client */
struct pw_properties *properties; /**< Client properties */
struct pw_client_info info; /**< client info */
bool ucred_valid; /**< if the ucred member is valid */
struct ucred ucred; /**< ucred information */
struct pw_resource *core_resource; /**< core resource object */
struct pw_map objects; /**< list of resource objects */
uint32_t n_types; /**< number of client types */
struct pw_map types; /**< map of client types */
struct spa_list resource_list; /**< The list of resources of this client */
bool busy;
struct pw_callback_list callback_list;
struct pw_protocol *protocol; /**< protocol in use */
struct spa_list protocol_link; /**< link in the protocol client_list */
void *protocol_private; /**< private data for the protocol */
void *user_data; /**< extra user data */
};
struct pw_global {
struct pw_core *core; /**< the core */
struct pw_client *owner; /**< the owner of this object, NULL when the
* PipeWire server is the owner */
struct spa_list link; /**< link in core list of globals */
uint32_t id; /**< server id of the object */
struct pw_global *parent; /**< parent global */
uint32_t type; /**< type of interface */
uint32_t version; /**< version of interface */
pw_bind_func_t bind; /**< function to bind to the interface */
void *object; /**< object associated with the interface */
};
struct pw_core {
struct pw_global *global; /**< the global of the core */
struct pw_core_info info; /**< info about the core */
struct pw_properties *properties; /**< properties of the core */
struct pw_type type; /**< type map and common types */
pw_permission_func_t permission_func; /**< get permissions of an object */
void *permission_data; /**< data passed to permission function */
struct pw_map globals; /**< map of globals */
struct spa_list protocol_list; /**< list of protocols */
struct spa_list remote_list; /**< list of remote connections */
struct spa_list resource_list; /**< list of core resources */
struct spa_list registry_resource_list; /**< list of registry resources */
struct spa_list module_list; /**< list of modules */
struct spa_list global_list; /**< list of globals */
struct spa_list client_list; /**< list of clients */
struct spa_list node_list; /**< list of nodes */
struct spa_list node_factory_list; /**< list of node factories */
struct spa_list link_list; /**< list of links */
struct pw_callback_list callback_list;
struct pw_loop *main_loop; /**< main loop for control */
struct pw_loop *data_loop; /**< data loop for data passing */
struct pw_data_loop *data_loop_impl;
struct spa_support support[4]; /**< support for spa plugins */
uint32_t n_support; /**< number of support items */
struct {
struct spa_graph_scheduler sched;
struct spa_graph graph;
} rt;
};
struct pw_data_loop {
struct pw_loop *loop;
struct pw_callback_list callback_list;
struct spa_source *event;
bool running;
pthread_t thread;
};
struct pw_main_loop {
struct pw_loop *loop;
struct pw_callback_list callback_list;
bool running;
};
struct pw_link {
struct pw_core *core; /**< core object */
struct spa_list link; /**< link in core link_list */
struct pw_global *global; /**< global for this link */
struct pw_link_info info; /**< introspectable link info */
struct pw_properties *properties; /**< extra link properties */
enum pw_link_state state; /**< link state */
char *error; /**< error message when state error */
struct spa_list resource_list; /**< list of bound resources */
struct spa_port_io io; /**< link io area */
struct pw_port *output; /**< output port */
struct spa_list output_link; /**< link in output port links */
struct pw_port *input; /**< input port */
struct spa_list input_link; /**< link in input port links */
struct pw_callback_list callback_list;
struct {
struct spa_graph_port out_port;
struct spa_graph_port in_port;
} rt;
};
struct pw_module {
struct pw_core *core; /**< the core object */
struct spa_list link; /**< link in the core module_list */
struct pw_global *global; /**< global object for this module */
struct pw_module_info info; /**< introspectable module info */
struct spa_list resource_list; /**< list of resources for this module */
struct pw_callback_list callback_list;
void *user_data; /**< module user_data */
};
struct pw_node {
struct pw_core *core; /**< core object */
struct spa_list link; /**< link in core node_list */
struct pw_global *global; /**< global for this node */
struct pw_resource *owner; /**< owner resource if any */
struct pw_properties *properties; /**< properties of the node */
struct pw_node_info info; /**< introspectable node info */
bool live; /**< if the node is live */
struct spa_clock *clock; /**< handle to SPA clock if any */
struct spa_list resource_list; /**< list of resources for this node */
/** Implementation of core node functions */
const struct pw_node_implementation *implementation;
void *implementation_data;
struct spa_list input_ports; /**< list of input ports */
struct pw_map input_port_map; /**< map from port_id to port */
uint32_t n_used_input_links; /**< number of active input links */
uint32_t idle_used_input_links; /**< number of active input to be idle */
struct spa_list output_ports; /**< list of output ports */
struct pw_map output_port_map; /**< map from port_id to port */
uint32_t n_used_output_links; /**< number of active output links */
uint32_t idle_used_output_links; /**< number of active output to be idle */
struct pw_callback_list callback_list;
struct pw_loop *data_loop; /**< the data loop for this node */
struct {
struct spa_graph_scheduler *sched;
struct spa_graph_node node;
} rt;
void *user_data; /**< extra user data */
};
struct pw_port {
struct spa_list link; /**< link in node port_list */
struct pw_node *node; /**< owner node */
enum pw_direction direction; /**< port direction */
uint32_t port_id; /**< port id */
enum pw_port_state state; /**< state of the port */
const struct pw_port_implementation *implementation;
void *implementation_data;
struct spa_port_io io; /**< io area of the port */
bool allocated; /**< if buffers are allocated */
struct pw_memblock buffer_mem; /**< allocated buffer memory */
struct spa_buffer **buffers; /**< port buffers */
uint32_t n_buffers; /**< number of port buffers */
struct spa_list links; /**< list of \ref pw_link */
struct pw_callback_list callback_list;
void *mix; /**< optional port buffer mix/split */
struct {
struct spa_graph *graph;
struct spa_graph_port port;
struct spa_graph_port mix_port;
struct spa_graph_node mix_node;
} rt; /**< data only accessed from the data thread */
void *user_data; /**< extra user data */
};
struct pw_resource {
struct pw_core *core; /**< the core object */
struct spa_list link; /**< link in object resource_list */
struct pw_client *client; /**< owner client */
uint32_t id; /**< per client unique id, index in client objects */
uint32_t permissions; /**< resource permissions */
uint32_t type; /**< type of the client interface */
uint32_t version; /**< version of the client interface */
const void *implementation;
void *implementation_data;
struct pw_callback_list callback_list;
const struct pw_protocol_marshal *marshal;
void *access_private; /**< private data for access control */
void *user_data; /**< extra user data */
};
struct pw_proxy {
struct pw_remote *remote; /**< the owner remote of this proxy */
struct spa_list link; /**< link in the remote */
uint32_t id; /**< client side id */
struct pw_callback_list callback_list;
struct pw_callback_list listener_list;
const struct pw_protocol_marshal *marshal; /**< protocol specific marshal functions */
void *user_data; /**< extra user data */
};
struct pw_remote {
struct pw_core *core; /**< core */
struct spa_list link; /**< link in core remote_list */
struct pw_properties *properties; /**< extra properties */
struct pw_core_proxy *core_proxy; /**< proxy for the core object */
struct pw_map objects; /**< map of client side proxy objects
* indexed with the client id */
struct pw_core_info *info; /**< info about the remote core */
uint32_t n_types; /**< number of client types */
struct pw_map types; /**< client types */
struct spa_list proxy_list; /**< list of \ref pw_proxy objects */
struct spa_list stream_list; /**< list of \ref pw_stream objects */
struct spa_list remote_node_list; /**< list of \ref pw_remote_node objects */
struct pw_protocol_connection *conn; /**< the protocol connection */
enum pw_remote_state state;
char *error;
struct pw_callback_list callback_list;
};
struct pw_stream {
struct pw_remote *remote; /**< the owner remote */
struct spa_list link; /**< link in the remote */
char *name; /**< the name of the stream */
uint32_t node_id; /**< node id for remote node, available from
* CONFIGURE state and higher */
struct pw_properties *properties; /**< properties of the stream */
enum pw_stream_state state; /**< stream state */
char *error; /**< error reason when state is in error */
struct pw_callback_list callback_list;
};
struct pw_node_factory {
struct pw_core *core; /**< the core */
struct spa_list link; /**< link in core node_factory_list */
struct pw_global *global; /**< global for this factory */
const char *name; /**< the factory name */
const struct pw_node_factory_implementation *implementation;
void *implementation_data;
void *user_data;
};
#ifdef __cplusplus
}
#endif
#endif /* __PIPEWIRE_PRIVATE_H__ */

9
src/pipewire/protocol.c
View file

@ -18,6 +18,7 @@
*/
#include <pipewire/protocol.h>
#include <pipewire/private.h>
struct impl {
struct pw_protocol this;
@ -55,6 +56,11 @@ struct pw_protocol *pw_protocol_new(struct pw_core *core,
return protocol;
}
void *pw_protocol_get_user_data(struct pw_protocol *protocol)
{
return protocol->user_data;
}
void pw_protocol_destroy(struct pw_protocol *protocol)
{
struct impl *impl = SPA_CONTAINER_OF(protocol, struct impl, this);
@ -96,7 +102,8 @@ pw_protocol_add_marshal(struct pw_protocol *protocol,
spa_list_insert(protocol->marshal_list.prev, &impl->link);
pw_log_info("Add marshal %s:%d to protocol %s", marshal->type, marshal->version, protocol->name);
pw_log_info("Add marshal %s:%d to protocol %s", marshal->type, marshal->version,
protocol->name);
}
const struct pw_protocol_marshal *

2
src/pipewire/protocol.h
View file

@ -113,6 +113,8 @@ struct pw_protocol {
struct pw_protocol *pw_protocol_new(struct pw_core *core, const char *name, size_t user_data_size);
void *pw_protocol_get_user_data(struct pw_protocol *protocol);
/** \class pw_protocol
*
* \brief Manages protocols and their implementation

67
src/pipewire/proxy.c
View file

@ -21,6 +21,7 @@
#include <pipewire/proxy.h>
#include <pipewire/core.h>
#include <pipewire/remote.h>
#include <pipewire/private.h>
/** \cond */
struct proxy {
@ -30,7 +31,7 @@ struct proxy {
/** Create a proxy object with a given id and type
*
* \param remote Remote object
* \param proxy another proxy object that serves as a factory
* \param id Id of the new object, SPA_ID_INVALID will choose a new id
* \param type Type of the proxy object
* \return A newly allocated proxy object or NULL on failure
@ -42,14 +43,13 @@ struct proxy {
*
* \memberof pw_proxy
*/
struct pw_proxy *pw_proxy_new(struct pw_remote *remote,
uint32_t id,
struct pw_proxy *pw_proxy_new(struct pw_proxy *proxy,
uint32_t type,
size_t user_data_size,
pw_destroy_t destroy)
size_t user_data_size)
{
struct proxy *impl;
struct pw_proxy *this;
struct pw_remote *remote = proxy->remote;
impl = calloc(1, sizeof(struct proxy) + user_data_size);
if (impl == NULL)
@ -58,16 +58,10 @@ struct pw_proxy *pw_proxy_new(struct pw_remote *remote,
this = &impl->this;
this->remote = remote;
pw_signal_init(&this->destroy_signal);
pw_callback_init(&this->callback_list);
pw_callback_init(&this->listener_list);
if (id == SPA_ID_INVALID) {
id = pw_map_insert_new(&remote->objects, this);
} else if (!pw_map_insert_at(&remote->objects, id, this))
goto in_use;
this->id = id;
this->type = type;
this->destroy = destroy;
this->id = pw_map_insert_new(&remote->objects, this);
if (user_data_size > 0)
this->user_data = SPA_MEMBER(impl, sizeof(struct proxy), void);
@ -76,21 +70,35 @@ struct pw_proxy *pw_proxy_new(struct pw_remote *remote,
spa_list_insert(&this->remote->proxy_list, &this->link);
pw_log_debug("proxy %p: new %u, remote %p", this, this->id, remote);
pw_log_debug("proxy %p: new %u, remote %p, marshal %p", this, this->id, remote, this->marshal);
return this;
}
in_use:
pw_log_error("proxy %p: id %u in use for remote %p", this, id, remote);
free(impl);
return NULL;
void *pw_proxy_get_user_data(struct pw_proxy *proxy)
{
return proxy->user_data;
}
uint32_t pw_proxy_get_id(struct pw_proxy *proxy)
{
return proxy->id;
}
void pw_proxy_add_callbacks(struct pw_proxy *proxy,
struct pw_callback_info *info,
const struct pw_proxy_callbacks *callbacks,
void *data)
{
pw_callback_add(&proxy->callback_list, info, callbacks, data);
}
void pw_proxy_add_listener(struct pw_proxy *proxy,
void *object, const void *listener)
struct pw_callback_info *info,
const void *callbacks,
void *data)
{
proxy->object = object;
proxy->listener = listener;
pw_callback_add(&proxy->listener_list, info, callbacks, data);
}
/** Destroy a proxy object
@ -106,13 +114,20 @@ void pw_proxy_destroy(struct pw_proxy *proxy)
struct proxy *impl = SPA_CONTAINER_OF(proxy, struct proxy, this);
pw_log_debug("proxy %p: destroy %u", proxy, proxy->id);
pw_signal_emit(&proxy->destroy_signal, proxy);
pw_callback_emit_na(&proxy->callback_list, struct pw_proxy_callbacks, destroy);
pw_map_remove(&proxy->remote->objects, proxy->id);
spa_list_remove(&proxy->link);
if (proxy->destroy)
proxy->destroy(proxy);
free(impl);
}
struct pw_callback_list *pw_proxy_get_listeners(struct pw_proxy *proxy)
{
return &proxy->listener_list;
}
const void *pw_proxy_get_implementation(struct pw_proxy *proxy)
{
return proxy->marshal->method_marshal;
}

62
src/pipewire/proxy.h
View file

@ -24,9 +24,6 @@
extern "C" {
#endif
#include <pipewire/type.h>
#include <pipewire/utils.h>
struct pw_remote;
/** \page page_proxy Proxy
@ -87,45 +84,52 @@ struct pw_remote;
*
* See \ref page_proxy
*/
struct pw_proxy {
struct pw_remote *remote; /**< the owner remote of this proxy */
struct spa_list link; /**< link in the remote */
struct pw_proxy;
uint32_t id; /**< client side id */
uint32_t type; /**< type id */
#include <pipewire/type.h>
#include <pipewire/utils.h>
#include <pipewire/callback.h>
const void *listener; /**< event listener */
void *object; /**< object associated with proxy */
struct pw_proxy_callbacks {
#define PW_VERSION_PROXY_CALLBACKS 0
uint32_t version;
const struct pw_protocol_marshal *marshal; /**< protocol specific marshal functions */
/** destroy is emited when the proxy is destroyed */
PW_SIGNAL(destroy_signal, (struct pw_listener *listener, struct pw_proxy *proxy));
void *user_data; /**< extra user data */
pw_destroy_t destroy; /**< optional destroy function to clean up the user_data */
void (*destroy) (void *data);
};
/** Make a new proxy object. The id can be used to bind to a remote object. */
struct pw_proxy *
pw_proxy_new(struct pw_remote *remote, /**< remote this proxy is from */
uint32_t id, /**< local id, SPA_ID_INVALID to have one automatically
* allocated for you */
uint32_t type, /**< interface type id */
size_t user_data_size, /**< size of user data */
pw_destroy_t destroy /**< destroy function for user data */);
pw_proxy_new(struct pw_proxy *proxy, /**< proxy as factory */
uint32_t type, /**< interface type */
size_t user_data_size /**< size of user data */);
void
pw_proxy_add_callbacks(struct pw_proxy *proxy,
struct pw_callback_info *info,
const struct pw_proxy_callbacks *callbacks,
void *data);
void
pw_proxy_add_listener(struct pw_proxy *proxy, /**< the proxy */
void *object, /**< object associated with proxy */
const void *events /**< events */);
struct pw_callback_info *info,
const void *callbacks, /**< events */
void *data /**< data passed to events */);
void pw_proxy_destroy(struct pw_proxy *proxy);
#define pw_proxy_notify(p,type,event,...) ((type*) (p)->listener)->event(p, __VA_ARGS__)
#define pw_proxy_notify_na(p,type,event) ((type*) (p)->listener)->event(p)
#define pw_proxy_do(p,type,method,...) ((type*) (p)->marshal->method_marshal)->method(p, __VA_ARGS__)
#define pw_proxy_do_na(p,type,method) ((type*) (p)->marshal->method_marshal)->method(p)
void *pw_proxy_get_user_data(struct pw_proxy *proxy);
uint32_t pw_proxy_get_id(struct pw_proxy *proxy);
struct pw_callback_list *pw_proxy_get_listeners(struct pw_proxy *proxy);
const void *pw_proxy_get_implementation(struct pw_proxy *proxy);
#define pw_proxy_notify(p,type,event,...) pw_callback_emit(pw_proxy_get_listeners(p),type,event,__VA_ARGS__)
#define pw_proxy_notify_na(p,type,event) pw_callback_emit_na(pw_proxy_get_listeners(p),type,event)
#define pw_proxy_do(p,type,method,...) ((type*) pw_proxy_get_implementation(p))->method(p, __VA_ARGS__)
#define pw_proxy_do_na(p,type,method) ((type*) pw_proxy_get_implementation(p))->method(p)
#ifdef __cplusplus
}

168
src/pipewire/remote.c
View file

@ -27,6 +27,7 @@
#include <spa/lib/debug.h>
#include "pipewire/pipewire.h"
#include "pipewire/private.h"
#include "pipewire/introspect.h"
#include "pipewire/interfaces.h"
#include "pipewire/remote.h"
@ -41,6 +42,7 @@
struct remote {
struct pw_remote this;
uint32_t type_client_node;
struct pw_callback_info core_callbacks;
};
struct mem_id {
@ -61,6 +63,9 @@ struct buffer_id {
struct node_data {
struct pw_node *node;
struct pw_remote *remote;
struct pw_core *core;
struct pw_type *t;
struct pw_client_node_proxy *node_proxy;
uint32_t node_id;
@ -70,8 +75,8 @@ struct node_data {
struct pw_transport *trans;
struct pw_listener node_proxy_destroy;
struct pw_listener node_need_input;
struct pw_listener node_have_output;
struct pw_callback_info node_callbacks;
struct pw_callback_info node_listener;
struct pw_array mem_ids;
struct pw_array buffer_ids;
@ -104,7 +109,9 @@ const char *pw_remote_state_as_string(enum pw_remote_state state)
void
pw_remote_update_state(struct pw_remote *remote, enum pw_remote_state state, const char *fmt, ...)
{
if (remote->state != state) {
enum pw_remote_state old = remote->state;
if (old != state) {
if (remote->error)
free(remote->error);
@ -121,47 +128,45 @@ pw_remote_update_state(struct pw_remote *remote, enum pw_remote_state state, con
remote->error = NULL;
}
pw_log_debug("remote %p: update state from %s -> %s (%s)", remote,
pw_remote_state_as_string(remote->state),
pw_remote_state_as_string(old),
pw_remote_state_as_string(state), remote->error);
remote->state = state;
pw_signal_emit(&remote->state_changed, remote);
pw_callback_emit(&remote->callback_list, struct pw_remote_callbacks, state_changed,
old, state, remote->error);
}
}
static void core_event_info(void *object, struct pw_core_info *info)
static void core_event_info(void *data, struct pw_core_info *info)
{
struct pw_proxy *proxy = object;
struct pw_remote *this = proxy->object;
struct pw_remote *this = data;
pw_log_debug("got core info");
this->info = pw_core_info_update(this->info, info);
pw_signal_emit(&this->info_changed, this);
pw_callback_emit(&this->callback_list, struct pw_remote_callbacks, info_changed, info);
}
static void core_event_done(void *object, uint32_t seq)
static void core_event_done(void *data, uint32_t seq)
{
struct pw_proxy *proxy = object;
struct pw_remote *this = proxy->object;
struct pw_remote *this = data;
pw_log_debug("core event done %d", seq);
if (seq == 0)
pw_remote_update_state(this, PW_REMOTE_STATE_CONNECTED, NULL);
pw_signal_emit(&this->sync_reply, this, seq);
pw_callback_emit(&this->callback_list, struct pw_remote_callbacks, sync_reply, seq);
}
static void core_event_error(void *object, uint32_t id, int res, const char *error, ...)
static void core_event_error(void *data, uint32_t id, int res, const char *error, ...)
{
struct pw_proxy *proxy = object;
struct pw_remote *this = proxy->object;
struct pw_remote *this = data;
pw_remote_update_state(this, PW_REMOTE_STATE_ERROR, error);
}
static void core_event_remove_id(void *object, uint32_t id)
static void core_event_remove_id(void *data, uint32_t id)
{
struct pw_proxy *proxy = object;
struct pw_remote *this = proxy->object;
struct pw_remote *this = data;
struct pw_proxy *proxy;
proxy = pw_map_lookup(&this->objects, id);
if (proxy) {
@ -171,10 +176,9 @@ static void core_event_remove_id(void *object, uint32_t id)
}
static void
core_event_update_types(void *object, uint32_t first_id, uint32_t n_types, const char **types)
core_event_update_types(void *data, uint32_t first_id, uint32_t n_types, const char **types)
{
struct pw_proxy *proxy = object;
struct pw_remote *this = proxy->object;
struct pw_remote *this = data;
int i;
for (i = 0; i < n_types; i++, first_id++) {
@ -186,11 +190,11 @@ core_event_update_types(void *object, uint32_t first_id, uint32_t n_types, const
static const struct pw_core_events core_events = {
PW_VERSION_CORE_EVENTS,
&core_event_update_types,
&core_event_done,
&core_event_error,
&core_event_remove_id,
&core_event_info,
.update_types = core_event_update_types,
.done = core_event_done,
.error = core_event_error,
.remove_id = core_event_remove_id,
.info = core_event_info,
};
struct pw_remote *pw_remote_new(struct pw_core *core,
@ -227,10 +231,7 @@ struct pw_remote *pw_remote_new(struct pw_core *core,
spa_list_init(&this->proxy_list);
spa_list_init(&this->stream_list);
pw_signal_init(&this->info_changed);
pw_signal_init(&this->sync_reply);
pw_signal_init(&this->state_changed);
pw_signal_init(&this->destroy_signal);
pw_callback_init(&this->callback_list);
if ((protocol_name = pw_properties_get(properties, "pipewire.protocol")) == NULL) {
if (!pw_module_load(core, "libpipewire-module-protocol-native", NULL))
@ -267,7 +268,7 @@ void pw_remote_destroy(struct pw_remote *remote)
struct pw_stream *stream, *s2;
pw_log_debug("remote %p: destroy", remote);
pw_signal_emit(&remote->destroy_signal, remote);
pw_callback_emit_na(&remote->callback_list, struct pw_remote_callbacks, destroy);
if (remote->state != PW_REMOTE_STATE_UNCONNECTED)
pw_remote_disconnect(remote);
@ -285,13 +286,38 @@ void pw_remote_destroy(struct pw_remote *remote)
free(impl);
}
struct pw_core *pw_remote_get_core(struct pw_remote *remote)
{
return remote->core;
}
enum pw_remote_state pw_remote_get_state(struct pw_remote *remote, const char **error)
{
if (error)
*error = remote->error;
return remote->state;
}
void pw_remote_add_callbacks(struct pw_remote *remote,
struct pw_callback_info *info,
const struct pw_remote_callbacks *callbacks,
void *data)
{
pw_callback_add(&remote->callback_list, info, callbacks, data);
}
static int do_connect(struct pw_remote *remote)
{
remote->core_proxy = (struct pw_core_proxy*)pw_proxy_new(remote, 0, remote->core->type.core, 0, NULL);
struct remote *impl = SPA_CONTAINER_OF(remote, struct remote, this);
struct pw_proxy dummy;
dummy.remote = remote;
remote->core_proxy = (struct pw_core_proxy*)pw_proxy_new(&dummy, remote->core->type.core, 0);
if (remote->core_proxy == NULL)
goto no_proxy;
pw_proxy_add_listener(&remote->core_proxy->proxy, remote, &core_events);
pw_core_proxy_add_listener(remote->core_proxy, &impl->core_callbacks, &core_events, remote);
pw_core_proxy_client_update(remote->core_proxy, &remote->properties->dict);
pw_core_proxy_sync(remote->core_proxy, 0);
@ -304,6 +330,16 @@ static int do_connect(struct pw_remote *remote)
return -1;
}
struct pw_core_proxy * pw_remote_get_core_proxy(struct pw_remote *remote)
{
return remote->core_proxy;
}
const struct pw_core_info *pw_remote_get_core_info(struct pw_remote *remote)
{
return remote->info;
}
int pw_remote_connect(struct pw_remote *remote)
{
int res;
@ -872,39 +908,37 @@ client_node_port_command(void *object,
static const struct pw_client_node_events client_node_events = {
PW_VERSION_CLIENT_NODE_EVENTS,
&client_node_transport,
&client_node_set_props,
&client_node_event,
&client_node_add_port,
&client_node_remove_port,
&client_node_set_format,
&client_node_set_param,
&client_node_add_mem,
&client_node_use_buffers,
&client_node_node_command,
&client_node_port_command,
.transport = client_node_transport,
.set_props = client_node_set_props,
.event = client_node_event,
.add_port = client_node_add_port,
.remove_port = client_node_remove_port,
.set_format = client_node_set_format,
.set_param = client_node_set_param,
.add_mem = client_node_add_mem,
.use_buffers = client_node_use_buffers,
.node_command = client_node_node_command,
.port_command = client_node_port_command,
};
static void node_need_input(struct pw_listener *listener, struct pw_node *node)
static void node_need_input(void *data)
{
struct node_data *data = SPA_CONTAINER_OF(listener, struct node_data, node_need_input);
struct pw_core *core = node->core;
struct node_data *d = data;
uint64_t cmd = 1;
pw_transport_add_event(data->trans,
&SPA_EVENT_INIT(core->type.event_transport.NeedInput));
write(data->rtwritefd, &cmd, 8);
pw_transport_add_event(d->trans,
&SPA_EVENT_INIT(d->t->event_transport.NeedInput));
write(d->rtwritefd, &cmd, 8);
}
static void node_have_output(struct pw_listener *listener, struct pw_node *node)
static void node_have_output(void *data)
{
struct node_data *data = SPA_CONTAINER_OF(listener, struct node_data, node_have_output);
struct pw_core *core = node->core;
struct node_data *d = data;
uint64_t cmd = 1;
pw_transport_add_event(data->trans,
&SPA_EVENT_INIT(core->type.event_transport.HaveOutput));
write(data->rtwritefd, &cmd, 8);
pw_transport_add_event(d->trans,
&SPA_EVENT_INIT(d->t->event_transport.HaveOutput));
write(d->rtwritefd, &cmd, 8);
}
static void do_node_init(struct pw_proxy *proxy)
@ -933,6 +967,12 @@ static void do_node_init(struct pw_proxy *proxy)
pw_client_node_proxy_done(data->node_proxy, 0, SPA_RESULT_OK);
}
static const struct pw_node_callbacks node_callbacks = {
PW_VERSION_NODE_CALLBACKS,
.need_input = node_need_input,
.have_output = node_have_output,
};
struct pw_proxy *pw_remote_export(struct pw_remote *remote,
struct pw_node *node)
{
@ -946,21 +986,25 @@ struct pw_proxy *pw_remote_export(struct pw_remote *remote,
impl->type_client_node,
PW_VERSION_CLIENT_NODE,
&node->properties->dict,
sizeof(struct node_data), NULL);
sizeof(struct node_data));
if (proxy == NULL)
return NULL;
data = proxy->user_data;
data = pw_proxy_get_user_data(proxy);
data->remote = remote;
data->node = node;
data->core = pw_node_get_core(node);
data->t = pw_core_get_type(data->core);
data->node_proxy = (struct pw_client_node_proxy *)proxy;
pw_array_init(&data->mem_ids, 64);
pw_array_ensure_size(&data->mem_ids, sizeof(struct mem_id) * 64);
pw_array_init(&data->buffer_ids, 32);
pw_array_ensure_size(&data->buffer_ids, sizeof(struct buffer_id) * 64);
pw_signal_add(&node->need_input, &data->node_need_input, node_need_input);
pw_signal_add(&node->have_output, &data->node_have_output, node_have_output);
pw_client_node_proxy_add_listener(data->node_proxy, proxy, &client_node_events);
pw_node_add_callbacks(node, &data->node_callbacks, &node_callbacks, data);
pw_client_node_proxy_add_listener(data->node_proxy, &data->node_listener, &client_node_events, proxy);
do_node_init(proxy);
return proxy;

100
src/pipewire/remote.h
View file

@ -24,14 +24,6 @@
extern "C" {
#endif
#include <pipewire/map.h>
#include <pipewire/loop.h>
#include <pipewire/properties.h>
#include <pipewire/protocol.h>
#include <pipewire/proxy.h>
#include <pipewire/type.h>
#include <pipewire/core.h>
/** \page page_remote_api Remote API
*
* \section sec_remote_api_overview Overview
@ -94,6 +86,25 @@ extern "C" {
*
* Use pw_remote_disconnect() to disconnect from the remote.
*/
/** \class pw_remote
*
* \brief Represents a connection with the PipeWire server
*
* a \ref pw_remote is created and used to connect to the server.
* A \ref pw_proxy for the core object will automatically be created
* when connecting.
*
* See also \ref page_client_api
*/
struct pw_remote;
#include <pipewire/map.h>
#include <pipewire/loop.h>
#include <pipewire/properties.h>
#include <pipewire/protocol.h>
#include <pipewire/proxy.h>
#include <pipewire/type.h>
#include <pipewire/core.h>
/** \enum pw_remote_state The state of a \ref pw_remote \memberof pw_remote */
enum pw_remote_state {
@ -106,47 +117,18 @@ enum pw_remote_state {
/** Convert a \ref pw_remote_state to a readable string \memberof pw_remote */
const char *pw_remote_state_as_string(enum pw_remote_state state);
/** \class pw_remote
*
* \brief Represents a connection with the PipeWire server
*
* a \ref pw_remote is created and used to connect to the server.
* A \ref pw_proxy for the core object will automatically be created
* when connecting.
*
* See also \ref page_client_api
*/
struct pw_remote {
struct pw_core *core; /**< core */
struct spa_list link; /**< link in core remote_list */
struct pw_properties *properties; /**< extra properties */
struct pw_remote_callbacks {
#define PW_VERSION_REMOTE_CALLBACKS 0
uint32_t version;
struct pw_core_proxy *core_proxy; /**< proxy for the core object */
struct pw_map objects; /**< map of client side proxy objects
* indexed with the client id */
struct pw_core_info *info; /**< info about the remote core */
/** Signal emited when the core info changed */
PW_SIGNAL(info_changed, (struct pw_listener *listener, struct pw_remote *remote));
/** Signal emited when a reply to a sync was received */
PW_SIGNAL(sync_reply, (struct pw_listener *listener, struct pw_remote *remote, uint32_t seq));
uint32_t n_types; /**< number of client types */
struct pw_map types; /**< client types */
struct spa_list proxy_list; /**< list of \ref pw_proxy objects */
struct spa_list stream_list; /**< list of \ref pw_stream objects */
struct spa_list remote_node_list; /**< list of \ref pw_remote_node objects */
struct pw_protocol_connection *conn; /**< the protocol connection */
enum pw_remote_state state;
char *error;
/** Signal emited when the state changes */
PW_SIGNAL(state_changed, (struct pw_listener *listener, struct pw_remote *remote));
/** Signal emited when the remote is destroyed */
PW_SIGNAL(destroy_signal, (struct pw_listener *listener, struct pw_remote *remote));
void (*destroy) (void *data);
/** emited when the remote core info changed */
void (*info_changed) (void *data, const struct pw_core_info *info);
/** emited when a reply to a sync was received */
void (*sync_reply) (void *data, uint32_t seq);
/** emited when the state changes */
void (*state_changed) (void *data, enum pw_remote_state old,
enum pw_remote_state state, const char *error);
};
/** Create a new unconnected remote \memberof pw_remote
@ -159,6 +141,18 @@ pw_remote_new(struct pw_core *core, /**< a \ref pw_core */
/** Destroy a remote \memberof pw_remote */
void pw_remote_destroy(struct pw_remote *remote);
/** Get the core used to construct this remote */
struct pw_core *pw_remote_get_core(struct pw_remote *remote);
/** Get the current state, \a error is set when state is \ref PW_REMOTE_STATE_ERROR */
enum pw_remote_state pw_remote_get_state(struct pw_remote *remote, const char **error);
/** Add callbacks to the remote */
void pw_remote_add_callbacks(struct pw_remote *remote,
struct pw_callback_info *info,
const struct pw_remote_callbacks *callbacks,
void *data);
/** Connect to a remote PipeWire \memberof pw_remote
* \return true on success. */
int pw_remote_connect(struct pw_remote *remote);
@ -168,14 +162,20 @@ int pw_remote_connect(struct pw_remote *remote);
* \return true on success. */
int pw_remote_connect_fd(struct pw_remote *remote, int fd);
/** Get the core proxy, can only be called when connected */
struct pw_core_proxy * pw_remote_get_core_proxy(struct pw_remote *remote);
/** Get the remote core info, can only be called when connected */
const struct pw_core_info *pw_remote_get_core_info(struct pw_remote *remote);
/** Disconnect from the remote PipeWire. \memberof pw_remote */
void pw_remote_disconnect(struct pw_remote *remote);
/** Update the state of the remote, mostly used by protocols */
void pw_remote_update_state(struct pw_remote *remote, enum pw_remote_state state, const char *fmt, ...);
struct pw_proxy *pw_remote_export(struct pw_remote *remote,
struct pw_node *node);
/** run a local node in a remote graph */
struct pw_proxy *pw_remote_export(struct pw_remote *remote, struct pw_node *node);
#ifdef __cplusplus
}

44
src/pipewire/resource.c
View file

@ -20,6 +20,7 @@
#include <string.h>
#include "pipewire/interfaces.h"
#include "pipewire/private.h"
#include "pipewire/protocol.h"
#include "pipewire/resource.h"
@ -34,8 +35,7 @@ struct pw_resource *pw_resource_new(struct pw_client *client,
uint32_t permissions,
uint32_t type,
uint32_t version,
size_t user_data_size,
pw_destroy_t destroy)
size_t user_data_size)
{
struct impl *impl;
struct pw_resource *this;
@ -51,7 +51,7 @@ struct pw_resource *pw_resource_new(struct pw_client *client,
this->type = type;
this->version = version;
pw_signal_init(&this->destroy_signal);
pw_callback_init(&this->callback_list);
if (id == SPA_ID_INVALID) {
id = pw_map_insert_new(&client->objects, this);
@ -63,12 +63,10 @@ struct pw_resource *pw_resource_new(struct pw_client *client,
if (user_data_size > 0)
this->user_data = SPA_MEMBER(impl, sizeof(struct impl), void);
this->destroy = destroy;
this->marshal = pw_protocol_get_marshal(client->protocol, type);
pw_log_debug("resource %p: new for client %p id %u", this, client, id);
pw_signal_emit(&client->resource_added, client, this);
pw_callback_emit(&client->callback_list, struct pw_client_callbacks, resource_added, this);
return this;
@ -78,17 +76,27 @@ struct pw_resource *pw_resource_new(struct pw_client *client,
return NULL;
}
int
pw_resource_set_implementation(struct pw_resource *resource,
void *object, const void *implementation)
void *pw_resource_get_user_data(struct pw_resource *resource)
{
return resource->user_data;
}
void pw_resource_add_callbacks(struct pw_resource *resource,
struct pw_callback_info *info,
const struct pw_resource_callbacks *callbacks,
void *data)
{
pw_callback_add(&resource->callback_list, info, callbacks, data);
}
void pw_resource_set_implementation(struct pw_resource *resource,
const void *implementation,
void *data)
{
struct pw_client *client = resource->client;
resource->object = object;
resource->implementation = implementation;
pw_signal_emit(&client->resource_impl, client, resource);
return SPA_RESULT_OK;
resource->implementation_data = data;
pw_callback_emit(&client->callback_list, struct pw_client_callbacks, resource_impl, resource);
}
void pw_resource_destroy(struct pw_resource *resource)
@ -96,16 +104,14 @@ void pw_resource_destroy(struct pw_resource *resource)
struct pw_client *client = resource->client;
pw_log_trace("resource %p: destroy %u", resource, resource->id);
pw_signal_emit(&resource->destroy_signal, resource);
pw_callback_emit_na(&resource->callback_list, struct pw_resource_callbacks, destroy);
pw_map_insert_at(&client->objects, resource->id, NULL);
pw_signal_emit(&client->resource_removed, client, resource);
if (resource->destroy)
resource->destroy(resource);
pw_callback_emit(&client->callback_list, struct pw_client_callbacks, resource_removed, resource);
if (client->core_resource)
pw_core_resource_remove_id(client->core_resource, resource->id);
pw_log_trace("resource %p: free", resource);
free(resource);
}

52
src/pipewire/resource.h
View file

@ -29,10 +29,6 @@ extern "C" {
#include <spa/list.h>
#include <pipewire/sig.h>
#include <pipewire/utils.h>
#include <pipewire/core.h>
/** \page page_resource Resource
*
* \section sec_page_resource Overview
@ -48,6 +44,7 @@ extern "C" {
* destroyed.
*
*/
/** \class pw_resource
*
* \brief Client owned objects
@ -57,29 +54,17 @@ extern "C" {
*
* See also \ref page_resource
*/
struct pw_resource {
struct pw_core *core; /**< the core object */
struct spa_list link; /**< link in object resource_list */
struct pw_resource;
struct pw_client *client; /**< owner client */
#include <pipewire/utils.h>
#include <pipewire/core.h>
#include <pipewire/client.h>
uint32_t id; /**< per client unique id, index in client objects */
uint32_t permissions; /**< resource permissions */
uint32_t type; /**< type of the client interface */
uint32_t version; /**< version of the client interface */
struct pw_resource_callbacks {
#define PW_VERSION_RESOURCE_CALLBACKS 0
uint32_t version;
void *object;
const void *implementation;
pw_destroy_t destroy; /**< function to clean up the object */
const struct pw_protocol_marshal *marshal;
/** Emited when the resource is destroyed */
PW_SIGNAL(destroy_signal, (struct pw_listener *listener, struct pw_resource *resource));
void *access_private; /**< private data for access control */
void *user_data; /**< extra user data */
void (*destroy) (void *data);
};
/** Make a new resource for client */
@ -89,19 +74,24 @@ pw_resource_new(struct pw_client *client, /**< the client owning the resource */
uint32_t permissions, /**< permissions on this resource */
uint32_t type, /**< interface of the resource */
uint32_t version, /**< requested interface version */
size_t user_data_size, /**< extra user data size */
pw_destroy_t destroy /**< destroy function for user data */);
size_t user_data_size /**< extra user data size */);
void *pw_resource_get_user_data(struct pw_resource *resource);
int
pw_resource_set_implementation(struct pw_resource *resource,
void *object, const void *implementation);
void pw_resource_add_callbacks(struct pw_resource *resource,
struct pw_callback_info *info,
const struct pw_resource_callbacks *callbacks,
void *data);
void pw_resource_set_implementation(struct pw_resource *resource,
const void *implementation,
void *data);
void
pw_resource_destroy(struct pw_resource *resource);
#define pw_resource_do(r,type,method,...) ((type*) r->implementation)->method(r, __VA_ARGS__)
#define pw_resource_do_na(r,type,method) ((type*) r->implementation)->method(r)
#define pw_resource_do(r,type,method,...) ((type*) r->implementation)->method(r->implementation_data, __VA_ARGS__)
#define pw_resource_do_na(r,type,method) ((type*) r->implementation)->method(r->implementation_data)
#define pw_resource_notify(r,type,event,...) ((type*) r->marshal->event_marshal)->event(r, __VA_ARGS__)
#define pw_resource_notify_na(r,type,event) ((type*) r->marshal->event_marshal)->event(r)

151
src/pipewire/stream.c
View file

@ -27,6 +27,7 @@
#include "spa/lib/debug.h"
#include "pipewire/pipewire.h"
#include "pipewire/private.h"
#include "pipewire/interfaces.h"
#include "pipewire/array.h"
#include "pipewire/stream.h"
@ -84,7 +85,8 @@ struct stream {
struct pw_client_node_proxy *node_proxy;
bool disconnecting;
struct pw_listener node_proxy_destroy;
struct pw_callback_info node_listener;
struct pw_callback_info proxy_callbacks;
struct pw_transport *trans;
@ -129,7 +131,7 @@ static void clear_buffers(struct pw_stream *stream)
pw_log_debug("stream %p: clear buffers", stream);
pw_array_for_each(bid, &impl->buffer_ids) {
pw_signal_emit(&stream->remove_buffer, stream, bid->id);
pw_callback_emit(&stream->callback_list, struct pw_stream_callbacks, remove_buffer, bid->id);
free(bid->buf);
bid->buf = NULL;
bid->used = false;
@ -141,18 +143,20 @@ static void clear_buffers(struct pw_stream *stream)
static bool stream_set_state(struct pw_stream *stream, enum pw_stream_state state, char *error)
{
bool res = stream->state != state;
enum pw_stream_state old = stream->state;
bool res = old != state;
if (res) {
if (stream->error)
free(stream->error);
stream->error = error;
pw_log_debug("stream %p: update state from %s -> %s (%s)", stream,
pw_stream_state_as_string(stream->state),
pw_stream_state_as_string(old),
pw_stream_state_as_string(state), stream->error);
stream->state = state;
pw_signal_emit(&stream->state_changed, stream);
pw_callback_emit(&stream->callback_list, struct pw_stream_callbacks, state_changed,
old, state, error);
}
return res;
}
@ -205,13 +209,7 @@ struct pw_stream *pw_stream_new(struct pw_remote *remote,
this->name = strdup(name);
impl->type_client_node = spa_type_map_get_id(remote->core->type.map, PW_TYPE_INTERFACE__ClientNode);
pw_signal_init(&this->destroy_signal);
pw_signal_init(&this->state_changed);
pw_signal_init(&this->format_changed);
pw_signal_init(&this->add_buffer);
pw_signal_init(&this->remove_buffer);
pw_signal_init(&this->new_buffer);
pw_signal_init(&this->need_buffer);
pw_callback_init(&this->callback_list);
this->state = PW_STREAM_STATE_UNCONNECTED;
@ -231,6 +229,26 @@ struct pw_stream *pw_stream_new(struct pw_remote *remote,
return NULL;
}
enum pw_stream_state pw_stream_get_state(struct pw_stream *stream, const char **error)
{
if (error)
*error = stream->error;
return stream->state;
}
struct pw_properties *pw_stream_get_properties(struct pw_stream *stream)
{
return stream->properties;
}
void pw_stream_add_callbacks(struct pw_stream *stream,
struct pw_callback_info *info,
const struct pw_stream_callbacks *callbacks,
void *data)
{
pw_callback_add(&stream->callback_list, info, callbacks, data);
}
static void unhandle_socket(struct pw_stream *stream)
{
struct stream *impl = SPA_CONTAINER_OF(stream, struct stream, this);
@ -291,14 +309,14 @@ void pw_stream_destroy(struct pw_stream *stream)
pw_log_debug("stream %p: destroy", stream);
pw_signal_emit(&stream->destroy_signal, stream);
pw_callback_emit_na(&stream->callback_list, struct pw_stream_callbacks, destroy);
unhandle_socket(stream);
spa_list_remove(&stream->link);
if (impl->node_proxy)
pw_signal_remove(&impl->node_proxy_destroy);
pw_callback_remove(&impl->proxy_callbacks);
set_possible_formats(stream, 0, NULL);
set_params(stream, 0, NULL);
@ -457,7 +475,7 @@ static inline void reuse_buffer(struct pw_stream *stream, uint32_t id)
pw_log_trace("stream %p: reuse buffer %u", stream, id);
bid->used = false;
spa_list_insert(impl->free.prev, &bid->link);
pw_signal_emit(&stream->new_buffer, stream, id);
pw_callback_emit(&stream->callback_list, struct pw_stream_callbacks, new_buffer, id);
}
}
@ -477,7 +495,8 @@ static void handle_rtnode_event(struct pw_stream *stream, struct spa_event *even
if (input->buffer_id == SPA_ID_INVALID)
continue;
pw_signal_emit(&stream->new_buffer, stream, input->buffer_id);
pw_callback_emit(&stream->callback_list, struct pw_stream_callbacks,
new_buffer, input->buffer_id);
input->buffer_id = SPA_ID_INVALID;
}
send_need_input(stream);
@ -495,7 +514,7 @@ static void handle_rtnode_event(struct pw_stream *stream, struct spa_event *even
}
pw_log_trace("stream %p: process output", stream);
impl->in_need_buffer = true;
pw_signal_emit(&stream->need_buffer, stream);
pw_callback_emit_na(&stream->callback_list, struct pw_stream_callbacks, need_buffer);
impl->in_need_buffer = false;
} else if (SPA_EVENT_TYPE(event) == remote->core->type.event_transport.ReuseBuffer) {
struct pw_event_transport_reuse_buffer *p =
@ -589,7 +608,8 @@ handle_node_command(struct pw_stream *stream, uint32_t seq, const struct spa_com
send_need_input(stream);
else {
impl->in_need_buffer = true;
pw_signal_emit(&stream->need_buffer, stream);
pw_callback_emit_na(&stream->callback_list, struct pw_stream_callbacks,
need_buffer);
impl->in_need_buffer = false;
}
stream_set_state(stream, PW_STREAM_STATE_STREAMING, NULL);
@ -614,37 +634,36 @@ handle_node_command(struct pw_stream *stream, uint32_t seq, const struct spa_com
}
static void
client_node_set_props(void *object, uint32_t seq, const struct spa_props *props)
client_node_set_props(void *data, uint32_t seq, const struct spa_props *props)
{
pw_log_warn("set property not implemented");
}
static void client_node_event(void *object, const struct spa_event *event)
static void client_node_event(void *data, const struct spa_event *event)
{
pw_log_warn("unhandled node event %d", SPA_EVENT_TYPE(event));
}
static void
client_node_add_port(void *object, uint32_t seq, enum spa_direction direction, uint32_t port_id)
client_node_add_port(void *data, uint32_t seq, enum spa_direction direction, uint32_t port_id)
{
pw_log_warn("add port not supported");
}
static void
client_node_remove_port(void *object, uint32_t seq, enum spa_direction direction, uint32_t port_id)
client_node_remove_port(void *data, uint32_t seq, enum spa_direction direction, uint32_t port_id)
{
pw_log_warn("remove port not supported");
}
static void
client_node_set_format(void *object,
client_node_set_format(void *data,
uint32_t seq,
enum spa_direction direction,
uint32_t port_id, uint32_t flags, const struct spa_format *format)
{
struct pw_proxy *proxy = object;
struct pw_stream *stream = proxy->object;
struct stream *impl = SPA_CONTAINER_OF(stream, struct stream, this);
struct stream *impl = data;
struct pw_stream *stream = &impl->this;
pw_log_debug("stream %p: format changed %d", stream, seq);
@ -653,7 +672,7 @@ client_node_set_format(void *object,
impl->format = format ? spa_format_copy(format) : NULL;
impl->pending_seq = seq;
pw_signal_emit(&stream->format_changed, stream, impl->format);
pw_callback_emit(&stream->callback_list, struct pw_stream_callbacks, format_changed, impl->format);
if (format)
stream_set_state(stream, PW_STREAM_STATE_READY, NULL);
@ -662,7 +681,7 @@ client_node_set_format(void *object,
}
static void
client_node_set_param(void *object,
client_node_set_param(void *data,
uint32_t seq,
enum spa_direction direction,
uint32_t port_id,
@ -672,15 +691,14 @@ client_node_set_param(void *object,
}
static void
client_node_add_mem(void *object,
client_node_add_mem(void *data,
enum spa_direction direction,
uint32_t port_id,
uint32_t mem_id,
uint32_t type, int memfd, uint32_t flags, uint32_t offset, uint32_t size)
{
struct pw_proxy *proxy = object;
struct pw_stream *stream = proxy->object;
struct stream *impl = SPA_CONTAINER_OF(stream, struct stream, this);
struct stream *impl = data;
struct pw_stream *stream = &impl->this;
struct mem_id *m;
m = find_mem(stream, mem_id);
@ -702,14 +720,13 @@ client_node_add_mem(void *object,
}
static void
client_node_use_buffers(void *object,
client_node_use_buffers(void *data,
uint32_t seq,
enum spa_direction direction,
uint32_t port_id, uint32_t n_buffers, struct pw_client_node_buffer *buffers)
{
struct pw_proxy *proxy = object;
struct pw_stream *stream = proxy->object;
struct stream *impl = SPA_CONTAINER_OF(stream, struct stream, this);
struct stream *impl = data;
struct pw_stream *stream = &impl->this;
struct buffer_id *bid;
uint32_t i, j, len;
struct spa_buffer *b;
@ -804,7 +821,7 @@ client_node_use_buffers(void *object,
pw_log_warn("unknown buffer data type %d", d->type);
}
}
pw_signal_emit(&stream->add_buffer, stream, bid->id);
pw_callback_emit(&stream->callback_list, struct pw_stream_callbacks, add_buffer, bid->id);
}
add_async_complete(stream, seq, SPA_RESULT_OK);
@ -817,15 +834,15 @@ client_node_use_buffers(void *object,
}
}
static void client_node_node_command(void *object, uint32_t seq, const struct spa_command *command)
static void client_node_node_command(void *data, uint32_t seq, const struct spa_command *command)
{
struct pw_proxy *proxy = object;
struct pw_stream *stream = proxy->object;
handle_node_command(stream, seq, command);
struct stream *impl = data;
struct pw_stream *this = &impl->this;
handle_node_command(this, seq, command);
}
static void
client_node_port_command(void *object,
client_node_port_command(void *data,
uint32_t direction,
uint32_t port_id,
const struct spa_command *command)
@ -833,12 +850,11 @@ client_node_port_command(void *object,
pw_log_warn("port command not supported");
}
static void client_node_transport(void *object, uint32_t node_id,
static void client_node_transport(void *data, uint32_t node_id,
int readfd, int writefd, int memfd, uint32_t offset, uint32_t size)
{
struct pw_proxy *proxy = object;
struct pw_stream *stream = proxy->object;
struct stream *impl = SPA_CONTAINER_OF(stream, struct stream, this);
struct stream *impl = data;
struct pw_stream *stream = &impl->this;
struct pw_transport_info info;
stream->node_id = node_id;
@ -862,30 +878,37 @@ static void client_node_transport(void *object, uint32_t node_id,
static const struct pw_client_node_events client_node_events = {
PW_VERSION_CLIENT_NODE_EVENTS,
&client_node_transport,
&client_node_set_props,
&client_node_event,
&client_node_add_port,
&client_node_remove_port,
&client_node_set_format,
&client_node_set_param,
&client_node_add_mem,
&client_node_use_buffers,
&client_node_node_command,
&client_node_port_command,
.transport = client_node_transport,
.set_props = client_node_set_props,
.event = client_node_event,
.add_port = client_node_add_port,
.remove_port = client_node_remove_port,
.set_format = client_node_set_format,
.set_param = client_node_set_param,
.add_mem = client_node_add_mem,
.use_buffers = client_node_use_buffers,
.node_command = client_node_node_command,
.port_command = client_node_port_command,
};
static void on_node_proxy_destroy(struct pw_listener *listener, struct pw_proxy *proxy)
static void on_node_proxy_destroy(void *data)
{
struct stream *impl = SPA_CONTAINER_OF(listener, struct stream, node_proxy_destroy);
struct stream *impl = data;
struct pw_stream *this = &impl->this;
impl->disconnecting = false;
impl->node_proxy = NULL;
pw_signal_remove(&impl->node_proxy_destroy);
pw_callback_remove(&impl->proxy_callbacks);
stream_set_state(this, PW_STREAM_STATE_UNCONNECTED, NULL);
}
static const struct pw_proxy_callbacks proxy_callbacks = {
PW_VERSION_PROXY_CALLBACKS,
.destroy = on_node_proxy_destroy,
};
bool
pw_stream_connect(struct pw_stream *stream,
enum pw_direction direction,
@ -918,14 +941,12 @@ pw_stream_connect(struct pw_stream *stream,
"client-node",
impl->type_client_node,
PW_VERSION_CLIENT_NODE,
&stream->properties->dict, 0, NULL);
&stream->properties->dict, 0);
if (impl->node_proxy == NULL)
return false;
pw_client_node_proxy_add_listener(impl->node_proxy, stream, &client_node_events);
pw_signal_add(&impl->node_proxy->proxy.destroy_signal,
&impl->node_proxy_destroy, on_node_proxy_destroy);
pw_client_node_proxy_add_listener(impl->node_proxy, &impl->node_listener, &client_node_events, impl);
pw_proxy_add_callbacks((struct pw_proxy*)impl->node_proxy, &impl->proxy_callbacks, &proxy_callbacks, impl);
do_node_init(stream);

99
src/pipewire/stream.h
View file

@ -20,11 +20,6 @@
#ifndef __PIPEWIRE_STREAM_H__
#define __PIPEWIRE_STREAM_H__
#include <spa/buffer.h>
#include <spa/format.h>
#include <pipewire/remote.h>
#ifdef __cplusplus
extern "C" {
#endif
@ -156,6 +151,21 @@ extern "C" {
*
* Use \ref pw_stream_disconnect() to disconnect a stream after use.
*/
/** \class pw_stream
*
* \brief PipeWire stream object class
*
* The stream object provides a convenient way to send and
* receive data streams from/to PipeWire.
*
* See also \ref page_streams and \ref page_client_api
*/
struct pw_stream;
#include <spa/buffer.h>
#include <spa/format.h>
#include <pipewire/remote.h>
/** \enum pw_stream_state The state of a stream \memberof pw_stream */
enum pw_stream_state {
@ -169,6 +179,30 @@ enum pw_stream_state {
PW_STREAM_STATE_STREAMING = 5 /**< streaming */
};
struct pw_stream_callbacks {
#define PW_VERSION_STREAM_CALLBACKS 0
uint32_t version;
void (*destroy) (void *data);
/** when the stream state changes */
void (*state_changed) (void *data, enum pw_stream_state old,
enum pw_stream_state state, const char *error);
/** when the format changed. The listener should call
* pw_stream_finish_format() from within this callbaclk or later to complete
* the format negotiation */
void (*format_changed) (void *data, struct spa_format *format);
/** when a new buffer was created for this stream */
void (*add_buffer) (void *data, uint32_t id);
/** when a buffer was destroyed for this stream */
void (*remove_buffer) (void *data, uint32_t id);
/** when a buffer can be reused (for playback streams) or
* is filled (for capture streams */
void (*new_buffer) (void *data, uint32_t id);
/** when a buffer is needed (for playback streams) */
void (*need_buffer) (void *data);
};
/** Convert a stream state to a readable string \memberof pw_stream */
const char * pw_stream_state_as_string(enum pw_stream_state state);
@ -194,52 +228,6 @@ struct pw_time {
int32_t rate; /**< the rate of \a ticks */
};
/** \class pw_stream
*
* \brief PipeWire stream object class
*
* The stream object provides a convenient way to send and
* receive data streams from/to PipeWire.
*
* See also \ref page_streams and \ref page_client_api
*/
struct pw_stream {
struct pw_remote *remote; /**< the owner remote */
struct spa_list link; /**< link in the remote */
char *name; /**< the name of the stream */
uint32_t node_id; /**< node id for remote node, available from
* CONFIGURE state and higher */
struct pw_properties *properties; /**< properties of the stream */
/** Emited when the stream is destroyed */
PW_SIGNAL(destroy_signal, (struct pw_listener *listener, struct pw_stream *stream));
enum pw_stream_state state; /**< stream state */
char *error; /**< error reason when state is in error */
/** Emited when the stream state changes */
PW_SIGNAL(state_changed, (struct pw_listener *listener, struct pw_stream *stream));
/** Emited when the format changed. The listener should call
* pw_stream_finish_format() from within this signal or later to complete
* the format negotiation */
PW_SIGNAL(format_changed, (struct pw_listener *listener,
struct pw_stream *stream, struct spa_format *format));
/** Emited when a new buffer was created for this stream */
PW_SIGNAL(add_buffer, (struct pw_listener *listener,
struct pw_stream *stream, uint32_t id));
/** Emited when a buffer was destroyed for this stream */
PW_SIGNAL(remove_buffer, (struct pw_listener *listener,
struct pw_stream *stream, uint32_t id));
/** Emited when a buffer can be reused (for playback streams) or
* is filled (for capture streams */
PW_SIGNAL(new_buffer, (struct pw_listener *listener,
struct pw_stream *stream, uint32_t id));
/** Emited when a buffer is needed (for playback streams) */
PW_SIGNAL(need_buffer, (struct pw_listener *listener, struct pw_stream *stream));
};
/** Create a new unconneced \ref pw_stream \memberof pw_stream
* \return a newly allocated \ref pw_stream */
struct pw_stream *
@ -250,6 +238,15 @@ pw_stream_new(struct pw_remote *remote, /**< a \ref pw_remote */
/** Destroy a stream \memberof pw_stream */
void pw_stream_destroy(struct pw_stream *stream);
void pw_stream_add_callbacks(struct pw_stream *stream,
struct pw_callback_info *info,
const struct pw_stream_callbacks *callbacks,
void *data);
enum pw_stream_state pw_stream_get_state(struct pw_stream *stream, const char **error);
struct pw_properties *pw_stream_get_properties(struct pw_stream *stream);
/** Connect a stream for input or output on \a port_path. \memberof pw_stream
* \return true on success.
*

146
src/pipewire/thread-loop.c
View file

@ -23,11 +23,12 @@
#include "thread-loop.h"
/** \cond */
struct thread_loop {
struct pw_thread_loop this;
struct pw_thread_loop {
struct pw_loop *loop;
char *name;
struct pw_callback_list callback_list;
pthread_mutex_t lock;
pthread_cond_t cond;
pthread_cond_t accept_cond;
@ -47,14 +48,14 @@ struct thread_loop {
static void before(const struct spa_loop_control_hooks *hooks)
{
struct thread_loop *impl = SPA_CONTAINER_OF(hooks, struct thread_loop, hooks);
pthread_mutex_unlock(&impl->lock);
struct pw_thread_loop *this = SPA_CONTAINER_OF(hooks, struct pw_thread_loop, hooks);
pthread_mutex_unlock(&this->lock);
}
static void after(const struct spa_loop_control_hooks *hooks)
{
struct thread_loop *impl = SPA_CONTAINER_OF(hooks, struct thread_loop, hooks);
pthread_mutex_lock(&impl->lock);
struct pw_thread_loop *this = SPA_CONTAINER_OF(hooks, struct pw_thread_loop, hooks);
pthread_mutex_lock(&this->lock);
}
static const struct spa_loop_control_hooks impl_hooks = {
@ -66,8 +67,8 @@ static const struct spa_loop_control_hooks impl_hooks = {
static void do_stop(struct spa_loop_utils *utils, struct spa_source *source, uint64_t count, void *data)
{
struct thread_loop *impl = data;
impl->running = false;
struct pw_thread_loop *this = data;
this->running = false;
}
/** Create a new \ref pw_thread_loop
@ -86,32 +87,30 @@ static void do_stop(struct spa_loop_utils *utils, struct spa_source *source, uin
*/
struct pw_thread_loop *pw_thread_loop_new(struct pw_loop *loop, const char *name)
{
struct thread_loop *impl;
struct pw_thread_loop *this;
pthread_mutexattr_t attr;
impl = calloc(1, sizeof(struct thread_loop));
if (impl == NULL)
this = calloc(1, sizeof(struct pw_thread_loop));
if (this == NULL)
return NULL;
this = &impl->this;
pw_log_debug("thread-loop %p: new", impl);
pw_log_debug("thread-loop %p: new", this);
this->loop = loop;
this->name = name ? strdup(name) : NULL;
impl->hooks = impl_hooks;
pw_loop_add_hooks(loop, &impl->hooks);
this->hooks = impl_hooks;
pw_loop_add_hooks(loop, &this->hooks);
pw_signal_init(&this->destroy_signal);
pw_callback_init(&this->callback_list);
pthread_mutexattr_init(&attr);
pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
pthread_mutex_init(&impl->lock, &attr);
pthread_cond_init(&impl->cond, NULL);
pthread_cond_init(&impl->accept_cond, NULL);
pthread_mutex_init(&this->lock, &attr);
pthread_cond_init(&this->cond, NULL);
pthread_cond_init(&this->accept_cond, NULL);
impl->event = pw_loop_add_event(this->loop, do_stop, impl);
this->event = pw_loop_add_event(this->loop, do_stop, this);
return this;
}
@ -119,40 +118,51 @@ struct pw_thread_loop *pw_thread_loop_new(struct pw_loop *loop, const char *name
/** Destroy a threaded loop \memberof pw_thread_loop */
void pw_thread_loop_destroy(struct pw_thread_loop *loop)
{
struct thread_loop *impl = SPA_CONTAINER_OF(loop, struct thread_loop, this);
pw_signal_emit(&loop->destroy_signal, loop);
pw_callback_emit_na(&loop->callback_list, struct pw_thread_loop_callbacks, destroy);
pw_thread_loop_stop(loop);
if (loop->name)
free(loop->name);
pthread_mutex_destroy(&impl->lock);
pthread_cond_destroy(&impl->cond);
pthread_cond_destroy(&impl->accept_cond);
pthread_mutex_destroy(&loop->lock);
pthread_cond_destroy(&loop->cond);
pthread_cond_destroy(&loop->accept_cond);
spa_list_remove(&impl->hooks.link);
spa_list_remove(&loop->hooks.link);
free(impl);
free(loop);
}
void pw_thread_loop_add_callbacks(struct pw_thread_loop *loop,
struct pw_callback_info *info,
const struct pw_thread_loop_callbacks *callbacks,
void *data)
{
pw_callback_add(&loop->callback_list, info, callbacks, data);
}
struct pw_loop *
pw_thread_loop_get_loop(struct pw_thread_loop *loop)
{
return loop->loop;
}
static void *do_loop(void *user_data)
{
struct thread_loop *impl = user_data;
struct pw_thread_loop *this = &impl->this;
struct pw_thread_loop *this = user_data;
int res;
pthread_mutex_lock(&impl->lock);
pthread_mutex_lock(&this->lock);
pw_log_debug("thread-loop %p: enter thread", this);
pw_loop_enter(this->loop);
while (impl->running) {
while (this->running) {
if ((res = pw_loop_iterate(this->loop, -1)) < 0)
pw_log_warn("thread-loop %p: iterate error %d", this, res);
}
pw_log_debug("thread-loop %p: leave thread", this);
pw_loop_leave(this->loop);
pthread_mutex_unlock(&impl->lock);
pthread_mutex_unlock(&this->lock);
return NULL;
}
@ -166,16 +176,14 @@ static void *do_loop(void *user_data)
*/
int pw_thread_loop_start(struct pw_thread_loop *loop)
{
struct thread_loop *impl = SPA_CONTAINER_OF(loop, struct thread_loop, this);
if (!impl->running) {
if (!loop->running) {
int err;
impl->running = true;
if ((err = pthread_create(&impl->thread, NULL, do_loop, impl)) != 0) {
pw_log_warn("thread-loop %p: can't create thread: %s", impl,
loop->running = true;
if ((err = pthread_create(&loop->thread, NULL, do_loop, loop)) != 0) {
pw_log_warn("thread-loop %p: can't create thread: %s", loop,
strerror(err));
impl->running = false;
loop->running = false;
return SPA_RESULT_ERROR;
}
}
@ -190,18 +198,16 @@ int pw_thread_loop_start(struct pw_thread_loop *loop)
*/
void pw_thread_loop_stop(struct pw_thread_loop *loop)
{
struct thread_loop *impl = SPA_CONTAINER_OF(loop, struct thread_loop, this);
pw_log_debug("thread-loop: %p stopping", impl);
if (impl->running) {
pw_log_debug("thread-loop: %p signal", impl);
pw_loop_signal_event(loop->loop, impl->event);
pw_log_debug("thread-loop: %p join", impl);
pthread_join(impl->thread, NULL);
pw_log_debug("thread-loop: %p joined", impl);
impl->running = false;
pw_log_debug("thread-loop: %p stopping", loop);
if (loop->running) {
pw_log_debug("thread-loop: %p signal", loop);
pw_loop_signal_event(loop->loop, loop->event);
pw_log_debug("thread-loop: %p join", loop);
pthread_join(loop->thread, NULL);
pw_log_debug("thread-loop: %p joined", loop);
loop->running = false;
}
pw_log_debug("thread-loop: %p stopped", impl);
pw_log_debug("thread-loop: %p stopped", loop);
}
/** Lock the mutex associated with \a loop
@ -212,8 +218,7 @@ void pw_thread_loop_stop(struct pw_thread_loop *loop)
*/
void pw_thread_loop_lock(struct pw_thread_loop *loop)
{
struct thread_loop *impl = SPA_CONTAINER_OF(loop, struct thread_loop, this);
pthread_mutex_lock(&impl->lock);
pthread_mutex_lock(&loop->lock);
}
/** Unlock the mutex associated with \a loop
@ -224,8 +229,7 @@ void pw_thread_loop_lock(struct pw_thread_loop *loop)
*/
void pw_thread_loop_unlock(struct pw_thread_loop *loop)
{
struct thread_loop *impl = SPA_CONTAINER_OF(loop, struct thread_loop, this);
pthread_mutex_unlock(&impl->lock);
pthread_mutex_unlock(&loop->lock);
}
/** Signal the thread
@ -240,16 +244,14 @@ void pw_thread_loop_unlock(struct pw_thread_loop *loop)
*/
void pw_thread_loop_signal(struct pw_thread_loop *loop, bool wait_for_accept)
{
struct thread_loop *impl = SPA_CONTAINER_OF(loop, struct thread_loop, this);
if (impl->n_waiting > 0)
pthread_cond_broadcast(&impl->cond);
if (loop->n_waiting > 0)
pthread_cond_broadcast(&loop->cond);
if (wait_for_accept) {
impl->n_waiting_for_accept++;
loop->n_waiting_for_accept++;
while (impl->n_waiting_for_accept > 0)
pthread_cond_wait(&impl->accept_cond, &impl->lock);
while (loop->n_waiting_for_accept > 0)
pthread_cond_wait(&loop->accept_cond, &loop->lock);
}
}
@ -261,12 +263,9 @@ void pw_thread_loop_signal(struct pw_thread_loop *loop, bool wait_for_accept)
*/
void pw_thread_loop_wait(struct pw_thread_loop *loop)
{
struct thread_loop *impl = SPA_CONTAINER_OF(loop, struct thread_loop, this);
impl->n_waiting++;
pthread_cond_wait(&impl->cond, &impl->lock);
impl->n_waiting--;
loop->n_waiting++;
pthread_cond_wait(&loop->cond, &loop->lock);
loop->n_waiting--;
}
/** Signal the loop thread waiting for accept with \ref pw_thread_loop_signal()
@ -277,10 +276,8 @@ void pw_thread_loop_wait(struct pw_thread_loop *loop)
*/
void pw_thread_loop_accept(struct pw_thread_loop *loop)
{
struct thread_loop *impl = SPA_CONTAINER_OF(loop, struct thread_loop, this);
impl->n_waiting_for_accept--;
pthread_cond_signal(&impl->accept_cond);
loop->n_waiting_for_accept--;
pthread_cond_signal(&loop->accept_cond);
}
/** Check if we are inside the thread of the loop
@ -292,6 +289,5 @@ void pw_thread_loop_accept(struct pw_thread_loop *loop)
*/
bool pw_thread_loop_in_thread(struct pw_thread_loop *loop)
{
struct thread_loop *impl = SPA_CONTAINER_OF(loop, struct thread_loop, this);
return pthread_self() == impl->thread;
return pthread_self() == loop->thread;
}

19
src/pipewire/thread-loop.h
View file

@ -87,13 +87,13 @@ extern "C" {
*
* See also \ref page_thread_loop
*/
struct pw_thread_loop {
struct pw_loop *loop; /**< the \ref pw_loop that is wrapped */
char *name; /**< the thread name */
struct pw_thread_loop;
/** Emited when the threaded loop is destroyed */
PW_SIGNAL(destroy_signal, (struct pw_listener *listener,
struct pw_thread_loop *loop));
struct pw_thread_loop_callbacks {
#define PW_VERSION_THREAD_LOOP_CALLBACKS 0
uint32_t version;
void (*destroy) (void *data);
};
struct pw_thread_loop *
@ -102,6 +102,13 @@ pw_thread_loop_new(struct pw_loop *loop, const char *name);
void
pw_thread_loop_destroy(struct pw_thread_loop *loop);
void pw_thread_loop_add_callbacks(struct pw_thread_loop *loop,
struct pw_callback_info *info,
const struct pw_thread_loop_callbacks *callbacks,
void *data);
struct pw_loop *
pw_thread_loop_get_loop(struct pw_thread_loop *loop);
int
pw_thread_loop_start(struct pw_thread_loop *loop);

69
src/pipewire/work-queue.c
View file

@ -34,8 +34,8 @@ struct work_item {
struct spa_list link;
};
struct impl {
struct pw_work_queue this;
struct pw_work_queue {
struct pw_loop *loop;
struct spa_source *wakeup;
uint32_t counter;
@ -49,33 +49,32 @@ struct impl {
static void process_work_queue(struct spa_loop_utils *utils, struct spa_source *source,
uint64_t count, void *data)
{
struct impl *impl = data;
struct pw_work_queue *this = &impl->this;
struct pw_work_queue *this = data;
struct work_item *item, *tmp;
spa_list_for_each_safe(item, tmp, &impl->work_list, link) {
spa_list_for_each_safe(item, tmp, &this->work_list, link) {
if (item->seq != SPA_ID_INVALID) {
pw_log_debug("work-queue %p: %d waiting for item %p %d", this,
impl->n_queued, item->obj, item->seq);
this->n_queued, item->obj, item->seq);
continue;
}
if (item->res == SPA_RESULT_WAIT_SYNC &&
item != spa_list_first(&impl->work_list, struct work_item, link)) {
item != spa_list_first(&this->work_list, struct work_item, link)) {
pw_log_debug("work-queue %p: %d sync item %p not head", this,
impl->n_queued, item->obj);
this->n_queued, item->obj);
continue;
}
spa_list_remove(&item->link);
impl->n_queued--;
this->n_queued--;
if (item->func) {
pw_log_debug("work-queue %p: %d process work item %p %d %d", this,
impl->n_queued, item->obj, item->seq, item->res);
this->n_queued, item->obj, item->seq, item->res);
item->func(item->obj, item->data, item->res, item->id);
}
spa_list_insert(impl->free_list.prev, &item->link);
spa_list_insert(this->free_list.prev, &item->link);
}
}
@ -88,20 +87,17 @@ static void process_work_queue(struct spa_loop_utils *utils, struct spa_source *
*/
struct pw_work_queue *pw_work_queue_new(struct pw_loop *loop)
{
struct impl *impl;
struct pw_work_queue *this;
impl = calloc(1, sizeof(struct impl));
pw_log_debug("work-queue %p: new", impl);
this = calloc(1, sizeof(struct pw_work_queue));
pw_log_debug("work-queue %p: new", this);
this = &impl->this;
this->loop = loop;
pw_signal_init(&this->destroy_signal);
impl->wakeup = pw_loop_add_event(this->loop, process_work_queue, impl);
this->wakeup = pw_loop_add_event(this->loop, process_work_queue, this);
spa_list_init(&impl->work_list);
spa_list_init(&impl->free_list);
spa_list_init(&this->work_list);
spa_list_init(&this->free_list);
return this;
}
@ -113,23 +109,21 @@ struct pw_work_queue *pw_work_queue_new(struct pw_loop *loop)
*/
void pw_work_queue_destroy(struct pw_work_queue *queue)
{
struct impl *impl = SPA_CONTAINER_OF(queue, struct impl, this);
struct work_item *item, *tmp;
pw_log_debug("work-queue %p: destroy", impl);
pw_signal_emit(&queue->destroy_signal, queue);
pw_log_debug("work-queue %p: destroy", queue);
pw_loop_destroy_source(queue->loop, impl->wakeup);
pw_loop_destroy_source(queue->loop, queue->wakeup);
spa_list_for_each_safe(item, tmp, &impl->work_list, link) {
spa_list_for_each_safe(item, tmp, &queue->work_list, link) {
pw_log_warn("work-queue %p: cancel work item %p %d %d", queue,
item->obj, item->seq, item->res);
free(item);
}
spa_list_for_each_safe(item, tmp, &impl->free_list, link)
spa_list_for_each_safe(item, tmp, &queue->free_list, link)
free(item);
free(impl);
free(queue);
}
/** Add an item to the work queue
@ -145,19 +139,18 @@ void pw_work_queue_destroy(struct pw_work_queue *queue)
uint32_t
pw_work_queue_add(struct pw_work_queue *queue, void *obj, int res, pw_work_func_t func, void *data)
{
struct impl *impl = SPA_CONTAINER_OF(queue, struct impl, this);
struct work_item *item;
bool have_work = false;
if (!spa_list_is_empty(&impl->free_list)) {
item = spa_list_first(&impl->free_list, struct work_item, link);
if (!spa_list_is_empty(&queue->free_list)) {
item = spa_list_first(&queue->free_list, struct work_item, link);
spa_list_remove(&item->link);
} else {
item = malloc(sizeof(struct work_item));
if (item == NULL)
return SPA_ID_INVALID;
}
item->id = ++impl->counter;
item->id = ++queue->counter;
item->obj = obj;
item->func = func;
item->data = data;
@ -177,11 +170,11 @@ pw_work_queue_add(struct pw_work_queue *queue, void *obj, int res, pw_work_func_
have_work = true;
pw_log_debug("work-queue %p: defer object %p", queue, obj);
}
spa_list_insert(impl->work_list.prev, &item->link);
impl->n_queued++;
spa_list_insert(queue->work_list.prev, &item->link);
queue->n_queued++;
if (have_work)
pw_loop_signal_event(impl->this.loop, impl->wakeup);
pw_loop_signal_event(queue->loop, queue->wakeup);
return item->id;
}
@ -195,11 +188,10 @@ pw_work_queue_add(struct pw_work_queue *queue, void *obj, int res, pw_work_func_
*/
void pw_work_queue_cancel(struct pw_work_queue *queue, void *obj, uint32_t id)
{
struct impl *impl = SPA_CONTAINER_OF(queue, struct impl, this);
bool have_work = false;
struct work_item *item;
spa_list_for_each(item, &impl->work_list, link) {
spa_list_for_each(item, &queue->work_list, link) {
if ((id == SPA_ID_INVALID || item->id == id) && (obj == NULL || item->obj == obj)) {
pw_log_debug("work-queue %p: cancel defer %d for object %p", queue,
item->seq, item->obj);
@ -209,7 +201,7 @@ void pw_work_queue_cancel(struct pw_work_queue *queue, void *obj, uint32_t id)
}
}
if (have_work)
pw_loop_signal_event(impl->this.loop, impl->wakeup);
pw_loop_signal_event(queue->loop, queue->wakeup);
}
/** Complete a work item
@ -223,10 +215,9 @@ void pw_work_queue_cancel(struct pw_work_queue *queue, void *obj, uint32_t id)
bool pw_work_queue_complete(struct pw_work_queue *queue, void *obj, uint32_t seq, int res)
{
struct work_item *item;
struct impl *impl = SPA_CONTAINER_OF(queue, struct impl, this);
bool have_work = false;
spa_list_for_each(item, &impl->work_list, link) {
spa_list_for_each(item, &queue->work_list, link) {
if (item->obj == obj && item->seq == seq) {
pw_log_debug("work-queue %p: found defered %d for object %p", queue, seq,
obj);
@ -238,7 +229,7 @@ bool pw_work_queue_complete(struct pw_work_queue *queue, void *obj, uint32_t seq
if (!have_work) {
pw_log_debug("work-queue %p: no defered %d found for object %p", queue, seq, obj);
} else {
pw_loop_signal_event(impl->this.loop, impl->wakeup);
pw_loop_signal_event(queue->loop, queue->wakeup);
}
return have_work;
}

13
src/pipewire/work-queue.h
View file

@ -24,20 +24,15 @@
extern "C" {
#endif
#include <pipewire/loop.h>
typedef void (*pw_work_func_t) (void *obj, void *data, int res, uint32_t id);
/** \class pw_work_queue
*
* PipeWire work queue object
*/
struct pw_work_queue {
struct pw_loop *loop; /**< the loop used for handling work */
struct pw_work_queue;
/** Emited when the work queue is destroyed */
PW_SIGNAL(destroy_signal, (struct pw_listener *listener, struct pw_work_queue *queue));
};
#include <pipewire/loop.h>
typedef void (*pw_work_func_t) (void *obj, void *data, int res, uint32_t id);
struct pw_work_queue *
pw_work_queue_new(struct pw_loop *loop);

133
src/tools/pipewire-monitor.c
View file

@ -30,19 +30,27 @@ struct data {
bool running;
struct pw_loop *loop;
struct pw_core *core;
struct pw_remote *remote;
struct pw_registry_proxy *registry_proxy;
struct pw_listener on_info_changed;
struct pw_listener on_state_changed;
struct pw_remote *remote;
struct pw_callback_info remote_callbacks;
struct pw_core_proxy *core_proxy;
struct pw_registry_proxy *registry_proxy;
struct pw_callback_info registry_listener;
};
struct proxy_data {
struct pw_proxy *proxy;
uint32_t id;
uint32_t parent_id;
uint32_t permissions;
uint32_t version;
uint32_t type;
void *info;
pw_destroy_t destroy;
struct pw_callback_info proxy_listener;
struct pw_callback_info proxy_callbacks;
};
static void print_properties(struct spa_dict *props, char mark)
@ -60,9 +68,8 @@ static void print_properties(struct spa_dict *props, char mark)
#define MARK_CHANGE(f) ((print_mark && ((info)->change_mask & (1 << (f)))) ? '*' : ' ')
static void on_info_changed(struct pw_listener *listener, struct pw_remote *remote)
static void on_info_changed(void *data, const struct pw_core_info *info)
{
struct pw_core_info *info = remote->info;
bool print_all = true, print_mark = false;
printf("\ttype: %s\n", PW_TYPE_INTERFACE__Core);
@ -79,7 +86,7 @@ static void on_info_changed(struct pw_listener *listener, struct pw_remote *remo
static void module_event_info(void *object, struct pw_module_info *info)
{
struct pw_proxy *proxy = object;
struct proxy_data *data = proxy->user_data;
struct proxy_data *data = pw_proxy_get_user_data(proxy);
bool print_all, print_mark;
print_all = true;
@ -110,13 +117,13 @@ static void module_event_info(void *object, struct pw_module_info *info)
static const struct pw_module_events module_events = {
PW_VERSION_MODULE_EVENTS,
&module_event_info,
.info = module_event_info,
};
static void node_event_info(void *object, struct pw_node_info *info)
{
struct pw_proxy *proxy = object;
struct proxy_data *data = proxy->user_data;
struct proxy_data *data = pw_proxy_get_user_data(proxy);
bool print_all, print_mark;
print_all = true;
@ -162,13 +169,13 @@ static void node_event_info(void *object, struct pw_node_info *info)
static const struct pw_node_events node_events = {
PW_VERSION_NODE_EVENTS,
&node_event_info
.info = node_event_info
};
static void client_event_info(void *object, struct pw_client_info *info)
{
struct pw_proxy *proxy = object;
struct proxy_data *data = proxy->user_data;
struct proxy_data *data = pw_proxy_get_user_data(proxy);
bool print_all, print_mark;
print_all = true;
@ -196,13 +203,13 @@ static void client_event_info(void *object, struct pw_client_info *info)
static const struct pw_client_events client_events = {
PW_VERSION_CLIENT_EVENTS,
&client_event_info
.info = client_event_info
};
static void link_event_info(void *object, struct pw_link_info *info)
{
struct pw_proxy *proxy = object;
struct proxy_data *data = proxy->user_data;
struct proxy_data *data = pw_proxy_get_user_data(proxy);
bool print_all, print_mark;
print_all = true;
@ -238,63 +245,58 @@ static void link_event_info(void *object, struct pw_link_info *info)
static const struct pw_link_events link_events = {
PW_VERSION_LINK_EVENTS,
&link_event_info
.info = link_event_info
};
static void
destroy_proxy (void *data)
{
struct pw_proxy *proxy = data;
struct pw_core *core = proxy->remote->core;
struct proxy_data *user_data = proxy->user_data;
struct proxy_data *user_data = data;
if (user_data->info == NULL)
return;
if (proxy->type == core->type.core) {
pw_core_info_free (user_data->info);
}
else if (proxy->type == core->type.node) {
pw_node_info_free (user_data->info);
}
else if (proxy->type == core->type.module) {
pw_module_info_free (user_data->info);
}
else if (proxy->type == core->type.client) {
pw_client_info_free (user_data->info);
}
else if (proxy->type == core->type.link) {
pw_link_info_free (user_data->info);
}
if (user_data->destroy)
user_data->destroy(user_data->info);
user_data->info = NULL;
}
static const struct pw_proxy_callbacks proxy_callbacks = {
PW_VERSION_PROXY_CALLBACKS,
.destroy = destroy_proxy,
};
static void registry_event_global(void *object, uint32_t id, uint32_t parent_id,
static void registry_event_global(void *data, uint32_t id, uint32_t parent_id,
uint32_t permissions, uint32_t type, uint32_t version)
{
struct pw_proxy *proxy = object;
struct data *data = proxy->object;
struct data *d = data;
struct pw_proxy *proxy;
uint32_t client_version;
const void *events;
struct pw_core *core = data->core;
struct pw_core *core = d->core;
struct pw_type *t = pw_core_get_type(core);
struct proxy_data *pd;
pw_destroy_t destroy;
if (type == core->type.node) {
if (type == t->node) {
events = &node_events;
client_version = PW_VERSION_NODE;
destroy = (pw_destroy_t) pw_node_info_free;
}
else if (type == core->type.module) {
else if (type == t->module) {
events = &module_events;
client_version = PW_VERSION_MODULE;
destroy = (pw_destroy_t) pw_module_info_free;
}
else if (type == core->type.client) {
else if (type == t->client) {
events = &client_events;
client_version = PW_VERSION_CLIENT;
destroy = (pw_destroy_t) pw_client_info_free;
}
else if (type == core->type.link) {
else if (type == t->link) {
events = &link_events;
client_version = PW_VERSION_LINK;
destroy = (pw_destroy_t) pw_link_info_free;
}
else {
printf("added:\n");
@ -303,21 +305,25 @@ static void registry_event_global(void *object, uint32_t id, uint32_t parent_id,
printf("\tpermissions: %c%c%c\n", permissions & PW_PERM_R ? 'r' : '-',
permissions & PW_PERM_W ? 'w' : '-',
permissions & PW_PERM_X ? 'x' : '-');
printf("\ttype: %s (version %d)\n", spa_type_map_get_type(core->type.map, type), version);
printf("\ttype: %s (version %d)\n", spa_type_map_get_type(t->map, type), version);
return;
}
proxy = pw_registry_proxy_bind(data->registry_proxy, id, type,
client_version, sizeof(struct proxy_data), destroy_proxy);
proxy = pw_registry_proxy_bind(d->registry_proxy, id, type,
client_version,
sizeof(struct proxy_data));
if (proxy == NULL)
goto no_mem;
pd = proxy->user_data;
pd = pw_proxy_get_user_data(proxy);
pd->proxy = proxy;
pd->id = id;
pd->parent_id = parent_id;
pd->permissions = permissions;
pd->version = version;
pw_proxy_add_listener(proxy, proxy, events);
pd->destroy = destroy;
pw_proxy_add_listener(proxy, &pd->proxy_listener, events, pd);
pw_proxy_add_callbacks(proxy, &pd->proxy_callbacks, &proxy_callbacks, pd);
return;
@ -334,35 +340,46 @@ static void registry_event_global_remove(void *object, uint32_t id)
static const struct pw_registry_events registry_events = {
PW_VERSION_REGISTRY_EVENTS,
registry_event_global,
registry_event_global_remove,
.global = registry_event_global,
.global_remove = registry_event_global_remove,
};
static void on_state_changed(struct pw_listener *listener, struct pw_remote *remote)
static void on_state_changed(void *_data, enum pw_remote_state old,
enum pw_remote_state state, const char *error)
{
struct data *data = SPA_CONTAINER_OF(listener, struct data, on_state_changed);
struct data *data = _data;
struct pw_type *t = pw_core_get_type(data->core);
switch (remote->state) {
switch (state) {
case PW_REMOTE_STATE_ERROR:
printf("remote error: %s\n", remote->error);
printf("remote error: %s\n", error);
data->running = false;
break;
case PW_REMOTE_STATE_CONNECTED:
printf("remote state: \"%s\"\n", pw_remote_state_as_string(remote->state));
printf("remote state: \"%s\"\n", pw_remote_state_as_string(state));
data->registry_proxy = pw_core_proxy_get_registry(data->remote->core_proxy,
PW_VERSION_REGISTRY, 0, NULL);
data->core_proxy = pw_remote_get_core_proxy(data->remote);
data->registry_proxy = pw_core_proxy_get_registry(data->core_proxy,
t->registry,
PW_VERSION_REGISTRY, 0);
pw_registry_proxy_add_listener(data->registry_proxy,
data, &registry_events);
&data->registry_listener,
&registry_events, data);
break;
default:
printf("remote state: \"%s\"\n", pw_remote_state_as_string(remote->state));
printf("remote state: \"%s\"\n", pw_remote_state_as_string(state));
break;
}
}
static const struct pw_remote_callbacks remote_callbacks = {
PW_VERSION_REMOTE_CALLBACKS,
.info_changed = on_info_changed,
.state_changed = on_state_changed,
};
int main(int argc, char *argv[])
{
struct data data = { 0 };
@ -374,9 +391,7 @@ int main(int argc, char *argv[])
data.core = pw_core_new(data.loop, NULL);
data.remote = pw_remote_new(data.core, NULL);
pw_signal_add(&data.remote->info_changed, &data.on_info_changed, on_info_changed);
pw_signal_add(&data.remote->state_changed, &data.on_state_changed, on_state_changed);
pw_remote_add_callbacks(data.remote, &data.remote_callbacks, &remote_callbacks, &data);
pw_remote_connect(data.remote);
pw_loop_enter(data.loop);