implement more methods

Implement extensions with dummies
Implement some more introspection, enough to make pavucontrol start
Implement volume changes on sink_input
This commit is contained in:
Wim Taymans 2018-10-19 13:30:20 +02:00
parent 5498d9c726
commit faccc8d506
5 changed files with 559 additions and 74 deletions

View file

@ -100,7 +100,8 @@ static int set_mask(pa_context *c, struct global *g)
{
const char *str;
if (g->type == PW_TYPE_INTERFACE_Node) {
switch (g->type) {
case PW_TYPE_INTERFACE_Node:
if (g->props == NULL)
return 0;
if ((str = pw_properties_get(g->props, "media.class")) == NULL)
@ -136,19 +137,23 @@ static int set_mask(pa_context *c, struct global *g)
g->mask = PA_SUBSCRIPTION_MASK_SOURCE_OUTPUT;
g->event = PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT;
}
}
else if (g->type == PW_TYPE_INTERFACE_Module) {
break;
case PW_TYPE_INTERFACE_Module:
g->mask = PA_SUBSCRIPTION_MASK_MODULE;
g->event = PA_SUBSCRIPTION_EVENT_MODULE;
}
else if (g->type == PW_TYPE_INTERFACE_Client) {
break;
case PW_TYPE_INTERFACE_Client:
g->mask = PA_SUBSCRIPTION_MASK_CLIENT;
g->event = PA_SUBSCRIPTION_EVENT_CLIENT;
}
else if (g->type == PW_TYPE_INTERFACE_Port) {
break;
case PW_TYPE_INTERFACE_Port:
pw_log_debug("found port %d", g->id);
}
else if (g->type == PW_TYPE_INTERFACE_Link) {
break;
case PW_TYPE_INTERFACE_Link:
if ((str = pw_properties_get(g->props, "link.output")) == NULL)
return 0;
g->link_info.src = pa_context_find_global(c, pw_properties_parse_int(str));
@ -161,10 +166,11 @@ static int set_mask(pa_context *c, struct global *g)
pw_log_debug("link %d->%d", g->link_info.src->parent_id,
g->link_info.dst->parent_id);
}
else
return 0;
break;
default:
return 0;
}
return 1;
}

View file

@ -23,13 +23,53 @@
#include "internal.h"
#define EXT_VERSION 1
struct ext_data {
pa_context *context;
pa_ext_device_restore_test_cb_t test_cb;
pa_ext_device_restore_read_device_formats_cb_t read_cb;
pa_context_success_cb_t success_cb;
void *userdata;
};
static void restore_test(pa_operation *o, void *userdata)
{
struct ext_data *d = userdata;
if (d->test_cb)
d->test_cb(o->context, EXT_VERSION, d->userdata);
pa_operation_done(o);
}
pa_operation *pa_ext_device_restore_test(
pa_context *c,
pa_ext_device_restore_test_cb_t cb,
void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
pa_operation *o;
struct ext_data *d;
pa_assert(c);
pa_assert(c->refcount >= 1);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
o = pa_operation_new(c, NULL, restore_test, sizeof(struct ext_data));
d = o->userdata;
d->context = c;
d->test_cb = cb;
d->userdata = userdata;
pa_operation_sync(o);
return o;
}
static void on_success(pa_operation *o, void *userdata)
{
struct ext_data *d = userdata;
if (d->success_cb)
d->success_cb(o->context, PA_OK, d->userdata);
pa_operation_done(o);
}
pa_operation *pa_ext_device_restore_subscribe(
@ -38,8 +78,22 @@ pa_operation *pa_ext_device_restore_subscribe(
pa_context_success_cb_t cb,
void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
pa_operation *o;
struct ext_data *d;
pa_assert(c);
pa_assert(c->refcount >= 1);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
o = pa_operation_new(c, NULL, on_success, sizeof(struct ext_data));
d = o->userdata;
d->context = c;
d->success_cb = cb;
d->userdata = userdata;
pa_operation_sync(o);
return o;
}
void pa_ext_device_restore_set_subscribe_cb(
@ -50,13 +104,35 @@ void pa_ext_device_restore_set_subscribe_cb(
pw_log_warn("Not Implemented");
}
static void read_formats(pa_operation *o, void *userdata)
{
struct ext_data *d = userdata;
if (d->read_cb)
d->read_cb(o->context, NULL, 1, d->userdata);
pa_operation_done(o);
}
pa_operation *pa_ext_device_restore_read_formats_all(
pa_context *c,
pa_ext_device_restore_read_device_formats_cb_t cb,
void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
pa_operation *o;
struct ext_data *d;
pa_assert(c);
pa_assert(c->refcount >= 1);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
o = pa_operation_new(c, NULL, read_formats, sizeof(struct ext_data));
d = o->userdata;
d->context = c;
d->read_cb = cb;
d->userdata = userdata;
pa_operation_sync(o);
return o;
}
pa_operation *pa_ext_device_restore_read_formats(
@ -66,8 +142,22 @@ pa_operation *pa_ext_device_restore_read_formats(
pa_ext_device_restore_read_device_formats_cb_t cb,
void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
pa_operation *o;
struct ext_data *d;
pa_assert(c);
pa_assert(c->refcount >= 1);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
o = pa_operation_new(c, NULL, read_formats, sizeof(struct ext_data));
d = o->userdata;
d->context = c;
d->read_cb = cb;
d->userdata = userdata;
pa_operation_sync(o);
return o;
}
pa_operation *pa_ext_device_restore_save_formats(
@ -79,6 +169,20 @@ pa_operation *pa_ext_device_restore_save_formats(
pa_context_success_cb_t cb,
void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
pa_operation *o;
struct ext_data *d;
pa_assert(c);
pa_assert(c->refcount >= 1);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
o = pa_operation_new(c, NULL, on_success, sizeof(struct ext_data));
d = o->userdata;
d->context = c;
d->success_cb = cb;
d->userdata = userdata;
pa_operation_sync(o);
return o;
}

View file

@ -23,27 +23,90 @@
#include "internal.h"
/** Test if this extension module is available in the server. \since 0.9.12 */
#define EXT_VERSION 1
struct stream_data {
pa_context *context;
pa_ext_stream_restore_test_cb_t test_cb;
pa_ext_stream_restore_read_cb_t read_cb;
pa_context_success_cb_t success_cb;
void *userdata;
};
static void restore_test(pa_operation *o, void *userdata)
{
struct stream_data *d = userdata;
if (d->test_cb)
d->test_cb(o->context, EXT_VERSION, d->userdata);
pa_operation_done(o);
}
pa_operation *pa_ext_stream_restore_test(
pa_context *c,
pa_ext_stream_restore_test_cb_t cb,
void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
pa_operation *o;
struct stream_data *d;
pa_assert(c);
pa_assert(c->refcount >= 1);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
o = pa_operation_new(c, NULL, restore_test, sizeof(struct stream_data));
d = o->userdata;
d->context = c;
d->test_cb = cb;
d->userdata = userdata;
pa_operation_sync(o);
return o;
}
static void restore_read(pa_operation *o, void *userdata)
{
struct stream_data *d = userdata;
if (d->read_cb)
d->read_cb(o->context, NULL, 1, d->userdata);
pa_operation_done(o);
}
/** Read all entries from the stream database. \since 0.9.12 */
pa_operation *pa_ext_stream_restore_read(
pa_context *c,
pa_ext_stream_restore_read_cb_t cb,
void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
pa_operation *o;
struct stream_data *d;
pa_assert(c);
pa_assert(c->refcount >= 1);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
o = pa_operation_new(c, NULL, restore_read, sizeof(struct stream_data));
d = o->userdata;
d->context = c;
d->read_cb = cb;
d->userdata = userdata;
pa_operation_sync(o);
return o;
}
static void on_success(pa_operation *o, void *userdata)
{
struct stream_data *d = userdata;
if (d->success_cb)
d->success_cb(o->context, PA_OK, d->userdata);
pa_operation_done(o);
}
/** Store entries in the stream database. \since 0.9.12 */
pa_operation *pa_ext_stream_restore_write(
pa_context *c,
pa_update_mode_t mode,
@ -53,8 +116,22 @@ pa_operation *pa_ext_stream_restore_write(
pa_context_success_cb_t cb,
void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
pa_operation *o;
struct stream_data *d;
pa_assert(c);
pa_assert(c->refcount >= 1);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
o = pa_operation_new(c, NULL, on_success, sizeof(struct stream_data));
d = o->userdata;
d->context = c;
d->success_cb = cb;
d->userdata = userdata;
pa_operation_sync(o);
return o;
}
/** Delete entries from the stream database. \since 0.9.12 */
@ -64,8 +141,22 @@ pa_operation *pa_ext_stream_restore_delete(
pa_context_success_cb_t cb,
void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
pa_operation *o;
struct stream_data *d;
pa_assert(c);
pa_assert(c->refcount >= 1);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
o = pa_operation_new(c, NULL, on_success, sizeof(struct stream_data));
d = o->userdata;
d->context = c;
d->success_cb = cb;
d->userdata = userdata;
pa_operation_sync(o);
return o;
}
/** Subscribe to changes in the stream database. \since 0.9.12 */
@ -75,8 +166,22 @@ pa_operation *pa_ext_stream_restore_subscribe(
pa_context_success_cb_t cb,
void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
pa_operation *o;
struct stream_data *d;
pa_assert(c);
pa_assert(c->refcount >= 1);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
o = pa_operation_new(c, NULL, on_success, sizeof(struct stream_data));
d = o->userdata;
d->context = c;
d->success_cb = cb;
d->userdata = userdata;
pa_operation_sync(o);
return o;
}
/** Set the subscription callback that is called when

View file

@ -19,6 +19,8 @@
#include <errno.h>
#include <spa/param/props.h>
#include <pipewire/log.h>
#include <pipewire/stream.h>
@ -33,9 +35,18 @@ static void node_event_info(void *object, struct pw_node_info *info)
g->info = pw_node_info_update(g->info, info);
}
static void node_event_param(void *object,
uint32_t id, uint32_t index, uint32_t next,
const struct spa_pod *param)
{
struct global *g = object;
pw_log_debug("update param %d", g->id);
}
static const struct pw_node_proxy_events node_events = {
PW_VERSION_NODE_PROXY_EVENTS,
.info = node_event_info,
.param = node_event_param,
};
static void module_event_info(void *object, struct pw_module_info *info)
@ -71,23 +82,25 @@ static int ensure_global(pa_context *c, struct global *g)
if (g->proxy != NULL)
return 0;
if (g->type == PW_TYPE_INTERFACE_Node) {
switch (g->type) {
case PW_TYPE_INTERFACE_Node:
events = &node_events;
client_version = PW_VERSION_NODE;
destroy = (pw_destroy_t) pw_node_info_free;
}
else if (g->type == PW_TYPE_INTERFACE_Module) {
break;
case PW_TYPE_INTERFACE_Module:
events = &module_events;
client_version = PW_VERSION_MODULE;
destroy = (pw_destroy_t) pw_module_info_free;
}
else if (g->type == PW_TYPE_INTERFACE_Client) {
break;
case PW_TYPE_INTERFACE_Client:
events = &client_events;
client_version = PW_VERSION_CLIENT;
destroy = (pw_destroy_t) pw_client_info_free;
}
else
break;
default:
return -EINVAL;
}
pw_log_debug("bind %d", g->id);
@ -99,6 +112,15 @@ static int ensure_global(pa_context *c, struct global *g)
pw_proxy_add_proxy_listener(g->proxy, &g->proxy_proxy_listener, events, g);
g->destroy = destroy;
switch (g->type) {
case PW_TYPE_INTERFACE_Node:
pw_node_proxy_enum_params((struct pw_node_proxy*)g->proxy,
SPA_PARAM_EnumFormat,
0, -1, NULL);
break;
default:
break;
}
return 0;
}
@ -145,19 +167,34 @@ static void sink_callback(struct sink_data *d)
pa_format_info *ip[1];
spa_zero(i);
i.index = g->id;
i.name = info->name;
i.index = g->id;
i.description = info->name;
i.proplist = pa_proplist_new_dict(info->props);
i.sample_spec.format = PA_SAMPLE_S16LE;
i.sample_spec.rate = 44100;
i.sample_spec.channels = 2;
pa_channel_map_init_auto(&i.channel_map, 2, PA_CHANNEL_MAP_DEFAULT);
i.owner_module = g->parent_id;
pa_cvolume_set(&i.volume, 2, PA_VOLUME_NORM);
i.mute = false;
i.monitor_source = PA_INVALID_INDEX;
i.monitor_source_name = "unknown";
i.latency = 0;
i.driver = "PipeWire";
i.flags = 0;
i.proplist = pa_proplist_new_dict(info->props);
i.configured_latency = 0;
i.base_volume = PA_VOLUME_NORM;
i.state = node_state_to_sink(info->state);
i.n_volume_steps = PA_VOLUME_NORM+1;
i.card = PA_INVALID_INDEX;
i.n_ports = 0;
i.ports = NULL;
i.active_port = NULL;
i.n_formats = 1;
ii[0].encoding = PA_ENCODING_PCM;
ii[0].plist = pa_proplist_new();
ip[0] = ii;
pa_channel_map_init_auto(&i.channel_map, 2, PA_CHANNEL_MAP_DEFAULT);
i.formats = ip;
d->cb(d->context, &i, 0, d->userdata);
}
@ -366,14 +403,30 @@ static void source_callback(struct source_data *d)
pa_format_info *ip[1];
spa_zero(i);
i.index = g->id;
i.name = info->name;
i.index = g->id;
i.description = info->name;
i.proplist = pa_proplist_new_dict(info->props);
i.sample_spec.format = PA_SAMPLE_S16LE;
i.sample_spec.rate = 44100;
i.sample_spec.channels = 2;
pa_channel_map_init_auto(&i.channel_map, 2, PA_CHANNEL_MAP_DEFAULT);
i.owner_module = g->parent_id;
pa_cvolume_set(&i.volume, 2, PA_VOLUME_NORM);
i.mute = false;
i.monitor_of_sink = PA_INVALID_INDEX;
i.monitor_of_sink_name = "unknown";
i.latency = 0;
i.driver = "PipeWire";
i.flags = 0;
i.proplist = pa_proplist_new_dict(info->props);
i.configured_latency = 0;
i.base_volume = PA_VOLUME_NORM;
i.state = node_state_to_source(info->state);
i.n_volume_steps = PA_VOLUME_NORM+1;
i.card = PA_INVALID_INDEX;
i.n_ports = 0;
i.ports = NULL;
i.active_port = NULL;
i.n_formats = 1;
ii[0].encoding = PA_ENCODING_PCM;
ii[0].plist = pa_proplist_new();
@ -511,10 +564,58 @@ pa_operation* pa_context_set_source_port_by_name(pa_context *c, const char*name,
return NULL;
}
struct server_data {
pa_context *context;
pa_server_info_cb_t cb;
void *userdata;
struct global *global;
};
static void server_callback(struct server_data *d)
{
pa_context *c = d->context;
const struct pw_core_info *info = pw_remote_get_core_info(c->remote);
pa_server_info i;
spa_zero(i);
i.user_name = info->user_name;
i.host_name = info->host_name;
i.server_version = info->version;
i.server_name = info->name;
i.sample_spec.format = PA_SAMPLE_S16LE;
i.sample_spec.rate = 44100;
i.sample_spec.channels = 2;
i.default_sink_name = "unknown";
i.default_source_name = "unknown";
i.cookie = info->cookie;
pa_channel_map_init_extend(&i.channel_map, i.sample_spec.channels, PA_CHANNEL_MAP_DEFAULT);
d->cb(d->context, &i, d->userdata);
}
static void server_info(pa_operation *o, void *userdata)
{
struct server_data *d = userdata;
server_callback(d);
pa_operation_done(o);
}
pa_operation* pa_context_get_server_info(pa_context *c, pa_server_info_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
pa_operation *o;
struct server_data *d;
pa_assert(c);
pa_assert(c->refcount >= 1);
pa_assert(cb);
o = pa_operation_new(c, NULL, server_info, sizeof(struct server_data));
d = o->userdata;
d->context = c;
d->cb = cb;
d->userdata = userdata;
pa_operation_sync(o);
return o;
}
struct module_data {
@ -746,10 +847,36 @@ pa_operation* pa_context_get_card_info_by_name(pa_context *c, const char *name,
return NULL;
}
struct card_data {
pa_context *context;
pa_card_info_cb_t cb;
void *userdata;
};
static void card_info(pa_operation *o, void *userdata)
{
struct card_data *d = userdata;
d->cb(d->context, NULL, 1, d->userdata);
pa_operation_done(o);
}
pa_operation* pa_context_get_card_info_list(pa_context *c, pa_card_info_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
pa_operation *o;
struct card_data *d;
pa_assert(c);
pa_assert(c->refcount >= 1);
pa_assert(cb);
o = pa_operation_new(c, NULL, card_info, sizeof(struct card_data));
d = o->userdata;
d->context = c;
d->cb = cb;
d->userdata = userdata;
pa_operation_sync(o);
return o;
}
pa_operation* pa_context_set_card_profile_by_index(pa_context *c, uint32_t idx, const char*profile, pa_context_success_cb_t cb, void *userdata)
@ -770,13 +897,6 @@ pa_operation* pa_context_set_port_latency_offset(pa_context *c, const char *card
return NULL;
}
struct sink_input_data {
pa_context *context;
pa_sink_input_info_cb_t cb;
void *userdata;
struct global *global;
};
static pa_stream *find_stream(pa_context *c, uint32_t idx)
{
pa_stream *s;
@ -787,6 +907,13 @@ static pa_stream *find_stream(pa_context *c, uint32_t idx)
return NULL;
}
struct sink_input_data {
pa_context *context;
pa_sink_input_info_cb_t cb;
void *userdata;
struct global *global;
};
static void sink_input_callback(struct sink_input_data *d)
{
struct global *g = d->global;
@ -805,15 +932,18 @@ static void sink_input_callback(struct sink_input_data *d)
i.client = PA_INVALID_INDEX;
i.sink = PA_INVALID_INDEX;
pa_cvolume_init(&i.volume);
if (s) {
if (s && s->sample_spec.channels > 0) {
i.sample_spec = s->sample_spec;
i.channel_map = s->channel_map;
pa_cvolume_set(&i.volume, 1, s->volume * PA_VOLUME_NORM);
pa_cvolume_set(&i.volume, i.sample_spec.channels, s->volume * PA_VOLUME_NORM);
i.format = s->format;
}
else {
pa_channel_map_init(&i.channel_map);
pa_sample_spec_init(&i.sample_spec);
i.sample_spec.format = PA_SAMPLE_S16LE;
i.sample_spec.rate = 44100;
i.sample_spec.channels = 2;
pa_channel_map_init_auto(&i.channel_map, i.sample_spec.channels, PA_CHANNEL_MAP_DEFAULT);
pa_cvolume_set(&i.volume, i.sample_spec.channels, PA_VOLUME_NORM);
ii[0].encoding = PA_ENCODING_PCM;
ii[0].plist = pa_proplist_new();
i.format = ii;
@ -933,15 +1063,36 @@ static void on_success(pa_operation *o, void *userdata)
pa_operation* pa_context_set_sink_input_volume(pa_context *c, uint32_t idx, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata)
{
pa_stream *s;
struct global *g;
pa_operation *o;
struct success_ack *d;
float v;
if ((s = find_stream(c, idx)) == NULL)
return NULL;
v = pa_cvolume_avg(volume) / (float) PA_VOLUME_NORM;
s->volume = pa_cvolume_avg(volume) / (float) PA_VOLUME_NORM;
pw_stream_set_control(s->stream, PW_STREAM_CONTROL_VOLUME, s->volume);
pw_log_debug("contex %p: index %d volume %f", c, idx, v);
if ((s = find_stream(c, idx)) == NULL) {
if ((g = pa_context_find_global(c, idx)) == NULL)
return NULL;
}
if (s) {
s->volume = v;
pw_stream_set_control(s->stream, PW_STREAM_CONTROL_VOLUME, s->volume);
}
else if (g) {
char buf[1024];
struct spa_pod_builder b = SPA_POD_BUILDER_INIT(buf, sizeof(buf));
pw_node_proxy_set_param((struct pw_node_proxy*)g->proxy,
SPA_PARAM_Props, 0,
spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_Props, SPA_PARAM_Props,
SPA_PROP_volume, &SPA_POD_Float(v),
SPA_PROP_mute, &SPA_POD_Bool(false),
0));
}
o = pa_operation_new(c, NULL, on_success, sizeof(struct success_ack));
d = o->userdata;
d->cb = cb;
@ -980,16 +1131,133 @@ pa_operation* pa_context_kill_sink_input(pa_context *c, uint32_t idx, pa_context
return NULL;
}
struct source_output_data {
pa_context *context;
pa_source_output_info_cb_t cb;
void *userdata;
struct global *global;
};
static void source_output_callback(struct source_output_data *d)
{
struct global *g = d->global;
struct pw_node_info *info = g->info;
pa_source_output_info i;
pa_format_info ii[1];
pa_stream *s;
pw_log_debug("index %d", g->id);
s = find_stream(d->context, g->id);
spa_zero(i);
i.index = g->id;
i.name = info->name;
i.owner_module = g->parent_id;
i.client = PA_INVALID_INDEX;
i.source = PA_INVALID_INDEX;
pa_cvolume_init(&i.volume);
if (s && s->sample_spec.channels > 0) {
i.sample_spec = s->sample_spec;
i.channel_map = s->channel_map;
pa_cvolume_set(&i.volume, i.sample_spec.channels, s->volume * PA_VOLUME_NORM);
i.format = s->format;
}
else {
i.sample_spec.format = PA_SAMPLE_S16LE;
i.sample_spec.rate = 44100;
i.sample_spec.channels = 2;
pa_channel_map_init_auto(&i.channel_map, i.sample_spec.channels, PA_CHANNEL_MAP_DEFAULT);
pa_cvolume_set(&i.volume, i.sample_spec.channels, PA_VOLUME_NORM);
ii[0].encoding = PA_ENCODING_PCM;
ii[0].plist = pa_proplist_new();
i.format = ii;
}
i.buffer_usec = 0;
i.source_usec = 0;
i.resample_method = "PipeWire resampler";
i.driver = "PipeWire";
i.mute = false;
i.proplist = pa_proplist_new_dict(info->props);
i.corked = false;
i.has_volume = true;
i.volume_writable = true;
d->cb(d->context, &i, 0, d->userdata);
}
static void source_output_info(pa_operation *o, void *userdata)
{
struct source_output_data *d = userdata;
source_output_callback(d);
d->cb(d->context, NULL, 1, d->userdata);
pa_operation_done(o);
}
pa_operation* pa_context_get_source_output_info(pa_context *c, uint32_t idx, pa_source_output_info_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
pa_operation *o;
struct global *g;
struct source_output_data *d;
pa_assert(c);
pa_assert(c->refcount >= 1);
pa_assert(cb);
PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
if ((g = pa_context_find_global(c, idx)) == NULL)
return NULL;
if (!(g->mask & PA_SUBSCRIPTION_MASK_SOURCE_OUTPUT))
return NULL;
ensure_global(c, g);
o = pa_operation_new(c, NULL, source_output_info, sizeof(struct source_output_data));
d = o->userdata;
d->context = c;
d->cb = cb;
d->userdata = userdata;
d->global = g;
pa_operation_sync(o);
return o;
}
static void source_output_info_list(pa_operation *o, void *userdata)
{
struct source_output_data *d = userdata;
pa_context *c = d->context;
struct global *g;
spa_list_for_each(g, &c->globals, link) {
if (!(g->mask & PA_SUBSCRIPTION_MASK_SOURCE_OUTPUT))
continue;
d->global = g;
source_output_callback(d);
}
d->cb(c, NULL, 1, d->userdata);
pa_operation_done(o);
}
pa_operation* pa_context_get_source_output_info_list(pa_context *c, pa_source_output_info_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
pa_operation *o;
struct source_output_data *d;
pa_assert(c);
pa_assert(c->refcount >= 1);
pa_assert(cb);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
ensure_types(c, PA_SUBSCRIPTION_MASK_SOURCE_OUTPUT);
o = pa_operation_new(c, NULL, source_output_info_list, sizeof(struct source_output_data));
d = o->userdata;
d->context = c;
d->cb = cb;
d->userdata = userdata;
pa_operation_sync(o);
return o;
}
pa_operation* pa_context_move_source_output_by_name(pa_context *c, uint32_t idx, const char *source_name, pa_context_success_cb_t cb, void* userdata)

View file

@ -270,13 +270,13 @@ static const struct spa_pod *get_buffers_param(pa_stream *s, pa_buffer_attr *att
blocks = 1;
stride = pa_frame_size(&s->sample_spec);
if (attr->tlength == -1)
if (attr->tlength == -1 || attr->tlength == 0)
maxsize = 1024;
else
maxsize = (attr->tlength / stride);
if (attr->minreq == -1)
size = SPA_MIN(1024, maxsize);
if (attr->minreq == -1 || attr->minreq == 0)
size = maxsize;
else
size = SPA_MIN(attr->minreq / stride, maxsize);
@ -1121,7 +1121,7 @@ int pa_stream_peek(pa_stream *s,
return 0;
}
*data = SPA_MEMBER(s->buffer_data, s->buffer_offset, void);
*nbytes = s->buffer_size;
*nbytes = SPA_MAX(s->buffer_size, 4);
pw_log_trace("stream %p: %p %zd", s, *data, *nbytes);
return 0;
@ -1719,6 +1719,8 @@ int pa_stream_set_monitor_stream(pa_stream *s, uint32_t sink_input_idx)
spa_assert(s);
spa_assert(s->refcount >= 1);
pw_log_debug("stream %p: %d", s, sink_input_idx);
PA_CHECK_VALIDITY(s->context, sink_input_idx != PA_INVALID_INDEX, PA_ERR_INVALID);
PA_CHECK_VALIDITY(s->context, s->state == PA_STREAM_UNCONNECTED, PA_ERR_BADSTATE);