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Various improvements

Browse source 
context: fix memory free
subscribe: implement dummy methods
introspect: implement more
stream: keep track of dequeued buffers ourselves because we need to
be able to cancel and keep track of writable size.
This commit is contained in:
Wim Taymans 2018-06-05 20:10:31 +02:00
parent 68643fd25a
commit fe932db2c6
10 changed files with 804 additions and 57 deletions
Download patch file Download diff file Expand all files Collapse all files

1
src/context.c
View file

@ -260,7 +260,6 @@ static void context_free(pa_context *c)
if (c->proplist)
pa_proplist_free(c->proplist);
free(c);
}
void pa_context_unref(pa_context *c)

90
src/ext-stream-restore.c Normal file
View file

@ -0,0 +1,90 @@
/* PipeWire
* Copyright (C) 2018 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.
*/
#include <pipewire/pipewire.h>
#include <pulse/ext-stream-restore.h>
#include "internal.h"
/** Test if this extension module is available in the server. \since 0.9.12 */
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;
}
/** 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;
}
/** 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,
const pa_ext_stream_restore_info data[],
unsigned n,
int apply_immediately,
pa_context_success_cb_t cb,
void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
/** Delete entries from the stream database. \since 0.9.12 */
pa_operation *pa_ext_stream_restore_delete(
pa_context *c,
const char *const s[],
pa_context_success_cb_t cb,
void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
/** Subscribe to changes in the stream database. \since 0.9.12 */
pa_operation *pa_ext_stream_restore_subscribe(
pa_context *c,
int enable,
pa_context_success_cb_t cb,
void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
/** Set the subscription callback that is called when
* pa_ext_stream_restore_subscribe() was called. \since 0.9.12 */
void pa_ext_stream_restore_set_subscribe_cb(
pa_context *c,
pa_ext_stream_restore_subscribe_cb_t cb,
void *userdata)
{
pw_log_warn("Not Implemented");
}

35
src/internal.h
View file

@ -24,11 +24,13 @@
#include <spa/utils/defs.h>
#include <spa/utils/hook.h>
#include <spa/utils/ringbuffer.h>
#include <spa/param/format-utils.h>
#include <spa/param/audio/format-utils.h>
#include <pulse/stream.h>
#include <pulse/format.h>
#include <pulse/subscribe.h>
#include <pipewire/utils.h>
#include <pipewire/interfaces.h>
@ -44,13 +46,28 @@ extern "C" {
#define pa_strneq(a,b,n) (!strncmp((a),(b),(n)))
#define PA_UNLIKELY SPA_UNLIKELY
#define PA_LIKELY SPA_LIKELY
#define PA_MIN SPA_MIN
#define PA_MAX SPA_MAX
#define pa_assert spa_assert
#define pa_assert_se spa_assert
#define pa_return_val_if_fail spa_return_val_if_fail
#define pa_assert_not_reached spa_assert_not_reached
#define PA_USEC_PER_MSEC SPA_USEC_PER_MSEC
#define PA_INT_TYPE_SIGNED(type) (!!((type) 0 > (type) -1))
#define PA_INT_TYPE_HALF(type) ((type) 1 << (sizeof(type)*8 - 2))
#define PA_INT_TYPE_MAX(type) \
((type) (PA_INT_TYPE_SIGNED(type) \
? (PA_INT_TYPE_HALF(type) - 1 + PA_INT_TYPE_HALF(type)) \
: (type) -1))
#define PA_INT_TYPE_MIN(type) \
((type) (PA_INT_TYPE_SIGNED(type) \
? (-1 - PA_INT_TYPE_MAX(type)) \
: (type) 0))
#ifdef __GNUC__
#define PA_CLAMP_UNLIKELY(x, low, high) \
@ -183,6 +200,9 @@ struct pa_context {
void *state_userdata;
pa_context_event_cb_t event_callback;
void *event_userdata;
pa_context_subscribe_cb_t subscribe_callback;
void *subscribe_userdata;
pa_subscription_mask_t subscribe_mask;
bool no_fail;
uint32_t client_index;
@ -210,6 +230,9 @@ static inline void init_type(struct type *type, struct spa_type_map *map)
spa_type_audio_format_map(map, &type->audio_format);
}
#define MAX_BUFFERS 64
#define MASK_BUFFERS (MAX_BUFFERS-1)
struct pa_stream {
struct spa_list link;
int refcount;
@ -270,7 +293,17 @@ struct pa_stream {
pa_stream_notify_cb_t buffer_attr_callback;
void *buffer_attr_userdata;
int64_t offset;
struct pw_buffer *dequeued[MAX_BUFFERS];
struct spa_ringbuffer dequeued_ring;
size_t dequeued_size;
struct pw_buffer *buffer;
void *buffer_data;
uint32_t buffer_index;
int64_t buffer_size;
int64_t buffer_offset;
};
void pa_stream_set_state(pa_stream *s, pa_stream_state_t st);

195
src/introspect.c
View file

@ -25,12 +25,12 @@
#include "internal.h"
typedef int (*global_filter_t)(pa_context *c, struct global *g);
typedef int (*global_filter_t)(pa_context *c, struct global *g, bool full);
static void node_event_info(void *object, struct pw_node_info *info)
{
struct global *g = object;
pw_log_debug("update");
pw_log_debug("update %d", g->id);
g->info = pw_node_info_update(g->info, info);
}
@ -42,7 +42,7 @@ static const struct pw_node_proxy_events node_events = {
static void module_event_info(void *object, struct pw_module_info *info)
{
struct global *g = object;
pw_log_debug("update");
pw_log_debug("update %d", g->id);
g->info = pw_module_info_update(g->info, info);
}
@ -54,7 +54,7 @@ static const struct pw_module_proxy_events module_events = {
static void client_event_info(void *object, struct pw_client_info *info)
{
struct global *g = object;
pw_log_debug("update");
pw_log_debug("update %d", g->id);
g->info = pw_client_info_update(g->info, info);
}
@ -91,6 +91,8 @@ static int ensure_global(pa_context *c, struct global *g)
else
return -EINVAL;
pw_log_debug("bind %d", g->id);
g->proxy = pw_registry_proxy_bind(c->registry_proxy, g->id, g->type,
client_version, 0);
if (g->proxy == NULL)
@ -106,7 +108,7 @@ static void ensure_types(pa_context *c, uint32_t type, global_filter_t filter)
{
struct global *g;
spa_list_for_each(g, &c->globals, link) {
if (!filter(c, g))
if (!filter(c, g, false))
continue;
ensure_global(c, g);
}
@ -124,6 +126,8 @@ static void sink_callback(struct sink_data *d)
struct global *g = d->global;
struct pw_node_info *info = g->info;
pa_sink_info i;
pa_format_info ii[1];
pa_format_info *ip[1];
spa_zero(i);
i.index = g->id;
@ -132,7 +136,11 @@ static void sink_callback(struct sink_data *d)
i.owner_module = g->parent_id;
i.base_volume = PA_VOLUME_NORM;
i.n_volume_steps = PA_VOLUME_NORM+1;
i.n_formats = 1;
ii[0].encoding = PA_ENCODING_PCM;
ii[0].plist = pa_proplist_new();
ip[0] = ii;
i.formats = ip;
d->cb(d->context, &i, 0, d->userdata);
}
@ -141,9 +149,10 @@ static void sink_info(pa_operation *o, void *userdata)
struct sink_data *d = userdata;
sink_callback(d);
d->cb(d->context, NULL, 1, d->userdata);
pa_operation_done(o);
}
static int sink_filter(pa_context *c, struct global *g)
static int sink_filter(pa_context *c, struct global *g, bool full)
{
const char *str;
@ -158,10 +167,41 @@ static int sink_filter(pa_context *c, struct global *g)
return 1;
}
static struct global *find_sink_by_name(pa_context *c, const char *name)
{
struct global *g;
spa_list_for_each(g, &c->globals, link) {
if (sink_filter(c, g, true))
return g;
}
return NULL;
}
pa_operation* pa_context_get_sink_info_by_name(pa_context *c, const char *name, pa_sink_info_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
pa_operation *o;
struct global *g;
struct sink_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);
PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
if ((g = find_sink_by_name(c, name)) == NULL)
return NULL;
ensure_global(c, g);
o = pa_operation_new(c, NULL, sink_info, sizeof(struct sink_data));
d = o->userdata;
d->context = c;
d->cb = cb;
d->userdata = userdata;
d->global = g;
return o;
}
pa_operation* pa_context_get_sink_info_by_index(pa_context *c, uint32_t idx, pa_sink_info_cb_t cb, void *userdata)
@ -174,17 +214,21 @@ pa_operation* pa_context_get_sink_info_by_index(pa_context *c, uint32_t idx, pa_
pa_assert(c->refcount >= 1);
pa_assert(cb);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
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 (!sink_filter(c, g))
if (!sink_filter(c, g, false))
return NULL;
ensure_global(c, g);
o = pa_operation_new(c, NULL, sink_info, sizeof(struct sink_data));
d = o->userdata;
d->context = c;
d->cb = cb;
d->userdata = userdata;
d->global = g;
return o;
}
@ -196,12 +240,13 @@ static void sink_info_list(pa_operation *o, void *userdata)
struct global *g;
spa_list_for_each(g, &c->globals, link) {
if (!sink_filter(c, g))
if (!sink_filter(c, g, true))
continue;
d->global = g;
sink_callback(d);
}
d->cb(c, NULL, 1, d->userdata);
pa_operation_done(o);
}
pa_operation* pa_context_get_sink_info_list(pa_context *c, pa_sink_info_cb_t cb, void *userdata)
@ -305,7 +350,7 @@ static void source_info(pa_operation *o, void *userdata)
d->cb(d->context, NULL, 1, d->userdata);
}
static int source_filter(pa_context *c, struct global *g)
static int source_filter(pa_context *c, struct global *g, bool full)
{
const char *str;
@ -340,7 +385,7 @@ pa_operation* pa_context_get_source_info_by_index(pa_context *c, uint32_t idx, p
if ((g = pa_context_find_global(c, idx)) == NULL)
return NULL;
if (!source_filter(c, g))
if (!source_filter(c, g, false))
return NULL;
ensure_global(c, g);
@ -358,7 +403,7 @@ static void source_info_list(pa_operation *o, void *userdata)
struct global *g;
spa_list_for_each(g, &c->globals, link) {
if (!source_filter(c, g))
if (!source_filter(c, g, true))
continue;
d->global = g;
source_callback(d);
@ -471,7 +516,7 @@ static void module_info(pa_operation *o, void *userdata)
d->cb(d->context, NULL, 1, d->userdata);
}
static int module_filter(pa_context *c, struct global *g)
static int module_filter(pa_context *c, struct global *g, bool full)
{
if (g->type != c->t->module)
return 0;
@ -492,7 +537,7 @@ pa_operation* pa_context_get_module_info(pa_context *c, uint32_t idx, pa_module_
if ((g = pa_context_find_global(c, idx)) == NULL)
return NULL;
if (!module_filter(c, g))
if (!module_filter(c, g, false))
return NULL;
ensure_global(c, g);
@ -511,7 +556,7 @@ static void module_info_list(pa_operation *o, void *userdata)
struct global *g;
spa_list_for_each(g, &c->globals, link) {
if (!module_filter(c, g))
if (!module_filter(c, g, true))
continue;
d->global = g;
module_callback(d);
@ -583,7 +628,7 @@ static void client_info(pa_operation *o, void *userdata)
d->cb(d->context, NULL, 1, d->userdata);
}
static int client_filter(pa_context *c, struct global *g)
static int client_filter(pa_context *c, struct global *g, bool full)
{
if (g->type != c->t->client)
return 0;
@ -604,7 +649,7 @@ pa_operation* pa_context_get_client_info(pa_context *c, uint32_t idx, pa_client_
if ((g = pa_context_find_global(c, idx)) == NULL)
return NULL;
if (!client_filter(c, g))
if (!client_filter(c, g, false))
return NULL;
ensure_global(c, g);
@ -623,7 +668,7 @@ static void client_info_list(pa_operation *o, void *userdata)
struct global *g;
spa_list_for_each(g, &c->globals, link) {
if (!client_filter(c, g))
if (!client_filter(c, g, true))
continue;
d->global = g;
client_callback(d);
@ -694,16 +739,118 @@ 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 void sink_input_callback(struct sink_input_data *d)
{
struct global *g = d->global;
struct pw_node_info *info = g->info;
pa_sink_input_info i;
pa_format_info ii[1];
spa_zero(i);
i.index = g->id;
i.name = info->name;
i.proplist = pa_proplist_new_dict(info->props);
i.owner_module = g->parent_id;
ii[0].encoding = PA_ENCODING_PCM;
ii[0].plist = pa_proplist_new();
i.format = ii;
d->cb(d->context, &i, 0, d->userdata);
}
static void sink_input_info(pa_operation *o, void *userdata)
{
struct sink_input_data *d = userdata;
sink_input_callback(d);
d->cb(d->context, NULL, 1, d->userdata);
}
static int sink_input_filter(pa_context *c, struct global *g, bool full)
{
const char *str;
struct pw_node_info *info = g->info;
if (g->type != c->t->node)
return 0;
if (full) {
if (info == NULL || info->props == NULL)
return 0;
if ((str = spa_dict_lookup(info->props, "node.stream")) == NULL)
return 0;
if (pw_properties_parse_bool(str) == false)
return 0;
if (info->n_output_ports == 0)
return 0;
}
return 1;
}
pa_operation* pa_context_get_sink_input_info(pa_context *c, uint32_t idx, pa_sink_input_info_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
pa_operation *o;
struct global *g;
struct sink_input_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 (!sink_input_filter(c, g, false))
return NULL;
ensure_global(c, g);
o = pa_operation_new(c, NULL, sink_input_info, sizeof(struct sink_input_data));
d = o->userdata;
d->global = g;
return o;
}
static void sink_input_info_list(pa_operation *o, void *userdata)
{
struct sink_input_data *d = userdata;
pa_context *c = d->context;
struct global *g;
spa_list_for_each(g, &c->globals, link) {
if (!sink_input_filter(c, g, true))
continue;
d->global = g;
sink_input_callback(d);
}
d->cb(c, NULL, 1, d->userdata);
}
pa_operation* pa_context_get_sink_input_info_list(pa_context *c, pa_sink_input_info_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
pa_operation *o;
struct sink_input_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, c->t->node, sink_input_filter);
o = pa_operation_new(c, NULL, sink_input_info_list, sizeof(struct sink_input_data));
d = o->userdata;
d->context = c;
d->cb = cb;
d->userdata = userdata;
return o;
}
pa_operation* pa_context_move_sink_input_by_name(pa_context *c, uint32_t idx, const char *sink_name, pa_context_success_cb_t cb, void* userdata)

3
src/meson.build
View file

@ -7,6 +7,7 @@ pipewire_pulseaudio_sources = [
'error.c',
'ext-device-manager.c',
'ext-device-restore.c',
'ext-stream-restore.c',
'format.c',
'introspect.c',
'json.c',
@ -20,6 +21,8 @@ pipewire_pulseaudio_sources = [
'stream.c',
'strbuf.c',
'subscribe.c',
'thread-mainloop.c',
'timeval.c',
'utf8.c',
'util.c',
'version.c',

9
src/proplist.c
View file

@ -85,8 +85,13 @@ int pa_proplist_setp(pa_proplist *p, const char *pair)
int pa_proplist_setf(pa_proplist *p, const char *key, const char *format, ...)
{
pw_log_warn("Not Implemented");
return -1;
va_list varargs;
va_start(varargs, format);
pw_properties_setva(p->props, key, format, varargs);
va_end(varargs);
return 0;
}
int pa_proplist_set(pa_proplist *p, const char *key, const void *data, size_t nbytes)

162
src/stream.c
View file

@ -23,6 +23,7 @@
#include <spa/utils/defs.h>
#include <pulse/stream.h>
#include <pulse/timeval.h>
#include <pipewire/stream.h>
#include "internal.h"
@ -56,16 +57,36 @@ static void stream_state_changed(void *data, enum pw_stream_state old,
static void stream_format_changed(void *data, const struct spa_pod *format)
{
}
pa_stream *s = data;
s->sample_spec.format = PA_SAMPLE_S16NE,
s->sample_spec.rate = 44100;
s->sample_spec.channels = 2;
if (s->format)
pa_format_info_free(s->format);
s->format = pa_format_info_from_sample_spec(&s->sample_spec, NULL);
}
static void stream_process(void *data)
{
pa_stream *s = data;
if (s->direction == PA_STREAM_PLAYBACK) {
struct pw_buffer *buf;
uint32_t index;
buf = pw_stream_dequeue_buffer(s->stream);
if (buf != NULL) {
spa_ringbuffer_get_write_index(&s->dequeued_ring, &index);
s->dequeued[index & MASK_BUFFERS] = buf;
spa_ringbuffer_write_update(&s->dequeued_ring, index + 1);
s->dequeued_size += buf->buffer->datas[0].maxsize;
}
if (s->write_callback)
s->write_callback(s, 4096, s->write_userdata);
s->write_callback(s, s->dequeued_size, s->write_userdata);
}
else {
if (s->read_callback)
@ -159,6 +180,8 @@ pa_stream* stream_new(pa_context *c, const char *name,
s->timing_info_valid = false;
spa_ringbuffer_init(&s->dequeued_ring);
spa_list_append(&c->streams, &s->link);
pa_stream_ref(s);
@ -358,6 +381,12 @@ static int create_stream(pa_stream_direction_t direction,
":", s->type.format_audio.channels, "i", 2,
":", s->type.format_audio.rate, "i", 44100);
if (attr)
s->buffer_attr = *attr;
if (dev == NULL)
dev = getenv("PIPEWIRE_NODE");
res = pw_stream_connect(s->stream,
direction == PA_STREAM_PLAYBACK ?
PW_DIRECTION_OUTPUT :
@ -389,14 +418,23 @@ int pa_stream_connect_record(
return create_stream(PA_STREAM_RECORD, s, dev, attr, flags, NULL, NULL);
}
static void on_disconnected(pa_operation *o, void *userdata)
{
pa_stream_set_state(o->stream, PA_STREAM_TERMINATED);
}
int pa_stream_disconnect(pa_stream *s)
{
pa_operation *o;
spa_assert(s);
spa_assert(s->refcount >= 1);
PA_CHECK_VALIDITY(s->context, s->context->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
pa_stream_set_state(s, PA_STREAM_TERMINATED);
pw_stream_disconnect(s->stream);
o = pa_operation_new(s->context, s, on_disconnected, 0);
pa_operation_unref(o);
return 0;
}
@ -405,6 +443,9 @@ int pa_stream_begin_write(
void **data,
size_t *nbytes)
{
int32_t avail;
uint32_t index;
spa_assert(s);
spa_assert(s->refcount >= 1);
@ -415,16 +456,21 @@ int pa_stream_begin_write(
PA_CHECK_VALIDITY(s->context, nbytes && *nbytes != 0, PA_ERR_INVALID);
if (s->buffer == NULL) {
s->buffer = pw_stream_dequeue_buffer(s->stream);
}
if (s->buffer == NULL) {
*data = NULL;
*nbytes = 0;
}
else {
*data = s->buffer->buffer->datas[0].data;
*nbytes = s->buffer->buffer->datas[0].maxsize;
if ((avail = spa_ringbuffer_get_read_index(&s->dequeued_ring, &index)) <= 0) {
*data = NULL;
*nbytes = 0;
return 0;
}
s->buffer = s->dequeued[index & MASK_BUFFERS];
s->buffer_index = index;
s->buffer_data = s->buffer->buffer->datas[0].data;
s->buffer_size = s->buffer->buffer->datas[0].maxsize;
s->buffer_offset = 0;
}
*data = SPA_MEMBER(s->buffer_data, s->buffer_offset, void);
*nbytes = s->buffer_size - s->buffer_offset;
return 0;
}
@ -436,7 +482,9 @@ int pa_stream_cancel_write(pa_stream *s)
PA_CHECK_VALIDITY(s->context, s->state == PA_STREAM_READY, PA_ERR_BADSTATE);
PA_CHECK_VALIDITY(s->context, s->direction == PA_STREAM_PLAYBACK ||
s->direction == PA_STREAM_UPLOAD, PA_ERR_BADSTATE);
pw_log_warn("Not Implemented");
s->buffer = NULL;
return 0;
}
@ -475,11 +523,16 @@ int pa_stream_write_ext_free(pa_stream *s,
pw_log_warn("Not Implemented");
return PA_ERR_INVALID;
}
else {
s->buffer->buffer->datas[0].chunk->offset = 0;
s->buffer->buffer->datas[0].chunk->size = nbytes;
}
s->buffer->buffer->datas[0].chunk->offset = 0;
s->buffer->buffer->datas[0].chunk->size = nbytes;
s->dequeued_size -= s->buffer_size;
spa_ringbuffer_read_update(&s->dequeued_ring, s->buffer_index + 1);
pw_stream_queue_buffer(s->stream, s->buffer);
s->buffer = NULL;
return 0;
}
@ -520,8 +573,7 @@ size_t pa_stream_writable_size(pa_stream *s)
PA_CHECK_VALIDITY_RETURN_ANY(s->context, s->direction != PA_STREAM_RECORD,
PA_ERR_BADSTATE, (size_t) -1);
pw_log_warn("Not Implemented");
return 0;
return s->dequeued_size;
}
size_t pa_stream_readable_size(pa_stream *s)
@ -699,8 +751,23 @@ void pa_stream_set_buffer_attr_callback(pa_stream *s, pa_stream_notify_cb_t cb,
s->buffer_attr_userdata = userdata;
}
struct success_ack {
pa_stream_success_cb_t cb;
void *userdata;
};
static void on_success(pa_operation *o, void *userdata)
{
struct success_ack *d = userdata;
if (d->cb)
d->cb(o->stream, PA_OK, d->userdata);
}
pa_operation* pa_stream_cork(pa_stream *s, int b, pa_stream_success_cb_t cb, void *userdata)
{
pa_operation *o;
struct success_ack *d;
spa_assert(s);
spa_assert(s->refcount >= 1);
@ -708,13 +775,21 @@ pa_operation* pa_stream_cork(pa_stream *s, int b, pa_stream_success_cb_t cb, voi
PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->direction != PA_STREAM_UPLOAD, PA_ERR_BADSTATE);
s->corked = b;
pw_log_warn("Not Implemented");
return NULL;
pw_log_warn("Not Implemented");
o = pa_operation_new(s->context, s, on_success, sizeof(struct success_ack));
d = o->userdata;
d->cb = cb;
d->userdata = userdata;
return o;
}
pa_operation* pa_stream_flush(pa_stream *s, pa_stream_success_cb_t cb, void *userdata)
{
pa_operation *o;
struct success_ack *d;
spa_assert(s);
spa_assert(s->refcount >= 1);
@ -722,24 +797,40 @@ pa_operation* pa_stream_flush(pa_stream *s, pa_stream_success_cb_t cb, void *use
PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->direction != PA_STREAM_UPLOAD, PA_ERR_BADSTATE);
pw_log_warn("Not Implemented");
return NULL;
o = pa_operation_new(s->context, s, on_success, sizeof(struct success_ack));
d = o->userdata;
d->cb = cb;
d->userdata = userdata;
return o;
}
pa_operation* pa_stream_prebuf(pa_stream *s, pa_stream_success_cb_t cb, void *userdata)
{
pa_operation *o;
struct success_ack *d;
spa_assert(s);
spa_assert(s->refcount >= 1);
PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->state == PA_STREAM_READY, PA_ERR_BADSTATE);
PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->direction == PA_STREAM_PLAYBACK, PA_ERR_BADSTATE);
PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->buffer_attr.prebuf > 0, PA_ERR_BADSTATE);
return NULL;
pw_log_warn("Not Implemented");
o = pa_operation_new(s->context, s, on_success, sizeof(struct success_ack));
d = o->userdata;
d->cb = cb;
d->userdata = userdata;
return o;
}
pa_operation* pa_stream_trigger(pa_stream *s, pa_stream_success_cb_t cb, void *userdata)
{
pa_operation *o;
struct success_ack *d;
spa_assert(s);
spa_assert(s->refcount >= 1);
@ -747,11 +838,20 @@ pa_operation* pa_stream_trigger(pa_stream *s, pa_stream_success_cb_t cb, void *u
PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->direction == PA_STREAM_PLAYBACK, PA_ERR_BADSTATE);
PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->buffer_attr.prebuf > 0, PA_ERR_BADSTATE);
return NULL;
pw_log_warn("Not Implemented");
o = pa_operation_new(s->context, s, on_success, sizeof(struct success_ack));
d = o->userdata;
d->cb = cb;
d->userdata = userdata;
return o;
}
pa_operation* pa_stream_set_name(pa_stream *s, const char *name, pa_stream_success_cb_t cb, void *userdata)
{
pa_operation *o;
struct success_ack *d;
spa_assert(s);
spa_assert(s->refcount >= 1);
spa_assert(name);
@ -759,7 +859,13 @@ pa_operation* pa_stream_set_name(pa_stream *s, const char *name, pa_stream_succe
PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->state == PA_STREAM_READY, PA_ERR_BADSTATE);
PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->direction != PA_STREAM_UPLOAD, PA_ERR_BADSTATE);
return NULL;
pw_log_warn("Not Implemented");
o = pa_operation_new(s->context, s, on_success, sizeof(struct success_ack));
d = o->userdata;
d->cb = cb;
d->userdata = userdata;
return o;
}
int pa_stream_get_time(pa_stream *s, pa_usec_t *r_usec)
@ -771,6 +877,8 @@ int pa_stream_get_time(pa_stream *s, pa_usec_t *r_usec)
PA_CHECK_VALIDITY(s->context, s->direction != PA_STREAM_UPLOAD, PA_ERR_BADSTATE);
PA_CHECK_VALIDITY(s->context, s->timing_info_valid, PA_ERR_NODATA);
pw_log_warn("Not Implemented");
return 0;
}
@ -784,6 +892,8 @@ int pa_stream_get_latency(pa_stream *s, pa_usec_t *r_usec, int *negative)
PA_CHECK_VALIDITY(s->context, s->direction != PA_STREAM_UPLOAD, PA_ERR_BADSTATE);
PA_CHECK_VALIDITY(s->context, s->timing_info_valid, PA_ERR_NODATA);
pw_log_warn("Not Implemented");
return 0;
}

36
src/subscribe.c
View file

@ -23,13 +23,43 @@
#include "internal.h"
struct subscribe_data
{
pa_context_success_cb_t cb;
void *userdata;
};
static void on_subscribed(pa_operation *o, void *userdata)
{
struct subscribe_data *d = userdata;
if (d->cb)
d->cb(o->context, PA_OK, d->userdata);
}
pa_operation* pa_context_subscribe(pa_context *c, pa_subscription_mask_t m, pa_context_success_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
pa_operation *o;
struct subscribe_data *d;
pa_assert(c);
pa_assert(c->refcount >= 1);
o = pa_operation_new(c, NULL, on_subscribed, sizeof(struct subscribe_data));
d = o->userdata;
d->cb = cb;
d->userdata = userdata;
return o;
}
void pa_context_set_subscribe_callback(pa_context *c, pa_context_subscribe_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
pa_assert(c);
pa_assert(c->refcount >= 1);
if (c->state == PA_CONTEXT_TERMINATED || c->state == PA_CONTEXT_FAILED)
return;
c->subscribe_callback = cb;
c->subscribe_userdata = userdata;
}

118
src/thread-mainloop.c Normal file
View file

@ -0,0 +1,118 @@
/* PipeWire
* Copyright (C) 2018 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.
*/
#include <pipewire/log.h>
#include <pipewire/thread-loop.h>
#include <pulse/mainloop.h>
#include <pulse/thread-mainloop.h>
#include "internal.h"
struct pa_threaded_mainloop
{
pa_mainloop *loop;
struct pw_thread_loop *tloop;
};
pa_threaded_mainloop *pa_threaded_mainloop_new(void)
{
pa_threaded_mainloop *m;
m = calloc(1, sizeof(pa_threaded_mainloop));
if (m == NULL)
return NULL;
m->loop = pa_mainloop_new();
if (m->loop == NULL)
goto no_mem;
m->tloop = pw_thread_loop_new(m->loop->loop, NULL);
if (m->tloop == NULL)
goto no_mem;
return m;
no_mem:
if (m->loop)
pa_mainloop_free(m->loop);
free(m);
return NULL;
}
void pa_threaded_mainloop_free(pa_threaded_mainloop* m)
{
pw_thread_loop_destroy(m->tloop);
pa_mainloop_free(m->loop);
free(m);
}
int pa_threaded_mainloop_start(pa_threaded_mainloop *m)
{
return pw_thread_loop_start(m->tloop);
}
void pa_threaded_mainloop_stop(pa_threaded_mainloop *m)
{
pw_thread_loop_stop(m->tloop);
}
void pa_threaded_mainloop_lock(pa_threaded_mainloop *m)
{
pw_thread_loop_lock(m->tloop);
}
void pa_threaded_mainloop_unlock(pa_threaded_mainloop *m)
{
pw_thread_loop_unlock(m->tloop);
}
void pa_threaded_mainloop_wait(pa_threaded_mainloop *m)
{
pw_thread_loop_wait(m->tloop);
}
void pa_threaded_mainloop_signal(pa_threaded_mainloop *m, int wait_for_accept)
{
pw_thread_loop_signal(m->tloop, wait_for_accept);
}
void pa_threaded_mainloop_accept(pa_threaded_mainloop *m)
{
pw_thread_loop_accept(m->tloop);
}
int pa_threaded_mainloop_get_retval(pa_threaded_mainloop *m)
{
return pa_mainloop_get_retval(m->loop);
}
pa_mainloop_api* pa_threaded_mainloop_get_api(pa_threaded_mainloop*m)
{
return pa_mainloop_get_api(m->loop);
}
int pa_threaded_mainloop_in_thread(pa_threaded_mainloop *m)
{
return pw_thread_loop_in_thread(m->tloop);
}
void pa_threaded_mainloop_set_name(pa_threaded_mainloop *m, const char *name)
{
}

212
src/timeval.c Normal file
View file

@ -0,0 +1,212 @@
/***
This file is part of PulseAudio.
Copyright 2004-2006 Lennart Poettering
Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
PulseAudio 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stddef.h>
#include <sys/time.h>
#ifdef HAVE_WINDOWS_H
#include <windows.h>
#endif
#include <pulse/timeval.h>
#include "internal.h"
#define HAVE_GETTIMEOFDAY
struct timeval *pa_gettimeofday(struct timeval *tv) {
pa_assert(tv);
#if defined(OS_IS_WIN32)
/*
* Copied from implementation by Steven Edwards (LGPL).
* Found on wine mailing list.
*/
#if defined(_MSC_VER) || defined(__BORLANDC__)
#define EPOCHFILETIME (116444736000000000i64)
#else
#define EPOCHFILETIME (116444736000000000LL)
#endif
{
FILETIME ft;
LARGE_INTEGER li;
int64_t t;
GetSystemTimeAsFileTime(&ft);
li.LowPart = ft.dwLowDateTime;
li.HighPart = ft.dwHighDateTime;
t = li.QuadPart; /* In 100-nanosecond intervals */
t -= EPOCHFILETIME; /* Offset to the Epoch time */
t /= 10; /* In microseconds */
tv->tv_sec = (time_t) (t / PA_USEC_PER_SEC);
tv->tv_usec = (suseconds_t) (t % PA_USEC_PER_SEC);
}
#elif defined(HAVE_GETTIMEOFDAY)
pa_assert_se(gettimeofday(tv, NULL) == 0);
#else
#error "Platform lacks gettimeofday() or equivalent function."
#endif
return tv;
}
pa_usec_t pa_timeval_diff(const struct timeval *a, const struct timeval *b) {
pa_usec_t r;
pa_assert(a);
pa_assert(b);
/* Check which is the earlier time and swap the two arguments if required. */
if (PA_UNLIKELY(pa_timeval_cmp(a, b) < 0)) {
const struct timeval *c;
c = a;
a = b;
b = c;
}
/* Calculate the second difference*/
r = ((pa_usec_t) a->tv_sec - (pa_usec_t) b->tv_sec) * PA_USEC_PER_SEC;
/* Calculate the microsecond difference */
if (a->tv_usec > b->tv_usec)
r += (pa_usec_t) a->tv_usec - (pa_usec_t) b->tv_usec;
else if (a->tv_usec < b->tv_usec)
r -= (pa_usec_t) b->tv_usec - (pa_usec_t) a->tv_usec;
return r;
}
int pa_timeval_cmp(const struct timeval *a, const struct timeval *b) {
pa_assert(a);
pa_assert(b);
if (a->tv_sec < b->tv_sec)
return -1;
if (a->tv_sec > b->tv_sec)
return 1;
if (a->tv_usec < b->tv_usec)
return -1;
if (a->tv_usec > b->tv_usec)
return 1;
return 0;
}
pa_usec_t pa_timeval_age(const struct timeval *tv) {
struct timeval now;
pa_assert(tv);
return pa_timeval_diff(pa_gettimeofday(&now), tv);
}
struct timeval* pa_timeval_add(struct timeval *tv, pa_usec_t v) {
time_t secs;
pa_assert(tv);
secs = (time_t) (v/PA_USEC_PER_SEC);
if (PA_UNLIKELY(tv->tv_sec > PA_INT_TYPE_MAX(time_t) - secs))
goto overflow;
tv->tv_sec += secs;
v -= (pa_usec_t) secs * PA_USEC_PER_SEC;
tv->tv_usec += (suseconds_t) v;
/* Normalize */
while ((pa_usec_t) tv->tv_usec >= PA_USEC_PER_SEC) {
if (PA_UNLIKELY(tv->tv_sec >= PA_INT_TYPE_MAX(time_t)))
goto overflow;
tv->tv_sec++;
tv->tv_usec -= (suseconds_t) PA_USEC_PER_SEC;
}
return tv;
overflow:
tv->tv_sec = PA_INT_TYPE_MAX(time_t);
tv->tv_usec = (suseconds_t) (PA_USEC_PER_SEC-1);
return tv;
}
struct timeval* pa_timeval_sub(struct timeval *tv, pa_usec_t v) {
time_t secs;
pa_assert(tv);
secs = (time_t) (v/PA_USEC_PER_SEC);
if (PA_UNLIKELY(tv->tv_sec < secs))
goto underflow;
tv->tv_sec -= secs;
v -= (pa_usec_t) secs * PA_USEC_PER_SEC;
if (tv->tv_usec >= (suseconds_t) v)
tv->tv_usec -= (suseconds_t) v;
else {
if (PA_UNLIKELY(tv->tv_sec <= 0))
goto underflow;
tv->tv_sec --;
tv->tv_usec += (suseconds_t) (PA_USEC_PER_SEC - v);
}
return tv;
underflow:
tv->tv_sec = 0;
tv->tv_usec = 0;
return tv;
}
struct timeval* pa_timeval_store(struct timeval *tv, pa_usec_t v) {
pa_assert(tv);
if (PA_UNLIKELY(v == PA_USEC_INVALID)) {
tv->tv_sec = PA_INT_TYPE_MAX(time_t);
tv->tv_usec = (suseconds_t) (PA_USEC_PER_SEC-1);
return tv;
}
tv->tv_sec = (time_t) (v / PA_USEC_PER_SEC);
tv->tv_usec = (suseconds_t) (v % PA_USEC_PER_SEC);
return tv;
}
pa_usec_t pa_timeval_load(const struct timeval *tv) {
if (PA_UNLIKELY(!tv))
return PA_USEC_INVALID;
return
(pa_usec_t) tv->tv_sec * PA_USEC_PER_SEC +
(pa_usec_t) tv->tv_usec;
}