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Lots of assorted minor cleanups and fixes:

Browse source 
* s/disconnect/unlink/ at many places where it makes sense
* make "start_corked" a normal pa_sink_input/pa_source_output flag instead of a seperate boolean variable
* add generic process() function to pa_sink_input/pa_source_output vtable that can be used by streams to do some arbitrary processing in each rt loop iteration even the sink/source is suspended
* add detach()/attach() functions to pa_sink_input/pa_source_output vtable that are called when ever the rtpoll object of the event thread changes
* add suspend() functions to pa_sink_input/pa_source_output vtable which are called whenever the sink/source they are attached to suspends/resumes
* add PA_SINK_INIT/PA_SOURCE_INIT/PA_SINK_INPUT_INIT/PA_SINK_OUTPUT_INIT states to state machines which is active between _new() and _put()
* seperate _put() from _new() for pa_sink/pa_source
* add PA_SOURCE_OUTPUT_DONT_MOVE/PA_SINK_INPUT_DONT_MOVE flags
* make the pa_rtpoll object a property of pa_sink/pa_source to allow streams attached to them make use of it
* fix skipping over move_silence
* update module-pipe-source to make use of pa_rtpoll
* add pa_sink_skip() as optimization in cases where the actualy data returned by pa_sink_render() doesn't matter


git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1733 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-08-30 22:57:53 +00:00
parent b552541dd1
commit 4d623f0d44
26 changed files with 708 additions and 378 deletions
Download patch file Download diff file Expand all files Collapse all files

45
src/modules/module-alsa-sink.c
View file

@ -347,7 +347,7 @@ static int suspend(struct userdata *u) {
u->alsa_rtpoll_item = NULL; u->alsa_rtpoll_item = NULL;
} }
pa_log_debug("Device suspended..."); pa_log_info("Device suspended...");
return 0; return 0;
} }
@ -361,7 +361,7 @@ static int unsuspend(struct userdata *u) {
pa_assert(u); pa_assert(u);
pa_assert(!u->pcm_handle); pa_assert(!u->pcm_handle);
pa_log_debug("Trying resume..."); pa_log_info("Trying resume...");
snd_config_update_free_global(); snd_config_update_free_global();
if ((err = snd_pcm_open(&u->pcm_handle, u->device_name, SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK)) < 0) { if ((err = snd_pcm_open(&u->pcm_handle, u->device_name, SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK)) < 0) {
@ -406,7 +406,7 @@ static int unsuspend(struct userdata *u) {
u->first = 1; u->first = 1;
pa_log_debug("Resumed successfully..."); pa_log_info("Resumed successfully...");
return 0; return 0;
@ -457,7 +457,8 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
break; break;
case PA_SINK_DISCONNECTED: case PA_SINK_UNLINKED:
case PA_SINK_INIT:
; ;
} }
@ -607,13 +608,7 @@ static void thread_func(void *userdata) {
goto fail; goto fail;
for (;;) { for (;;) {
pa_msgobject *object; int ret;
int code;
void *data;
pa_memchunk chunk;
int64_t offset;
/* pa_log("loop"); */
/* Render some data and write it to the dsp */ /* Render some data and write it to the dsp */
if (PA_SINK_OPENED(u->sink->thread_info.state)) { if (PA_SINK_OPENED(u->sink->thread_info.state)) {
@ -635,21 +630,17 @@ static void thread_func(void *userdata) {
} }
} }
/* pa_log("loop2"); */ /* Now give the sink inputs some to time to process their data */
if ((ret = pa_sink_process_inputs(u->sink)) < 0)
goto fail;
if (ret > 0)
continue;
/* Check whether there is a message for us to process */ /* Check whether there is a message for us to process */
if (pa_asyncmsgq_get(u->thread_mq.inq, &object, &code, &data, &offset, &chunk, 0) == 0) { if ((ret = pa_thread_mq_process(&u->thread_mq) < 0))
int ret;
if (!object && code == PA_MESSAGE_SHUTDOWN) {
pa_asyncmsgq_done(u->thread_mq.inq, 0);
goto finish; goto finish;
} if (ret > 0)
ret = pa_asyncmsgq_dispatch(object, code, data, offset, &chunk);
pa_asyncmsgq_done(u->thread_mq.inq, ret);
continue; continue;
}
/* Hmm, nothing to do. Let's sleep */ /* Hmm, nothing to do. Let's sleep */
if (pa_rtpoll_run(u->rtpoll) < 0) { if (pa_rtpoll_run(u->rtpoll) < 0) {
@ -657,6 +648,7 @@ static void thread_func(void *userdata) {
goto fail; goto fail;
} }
/* Tell ALSA about this and process its response */
if (PA_SINK_OPENED(u->sink->thread_info.state)) { if (PA_SINK_OPENED(u->sink->thread_info.state)) {
struct pollfd *pollfd; struct pollfd *pollfd;
unsigned short revents = 0; unsigned short revents = 0;
@ -680,9 +672,7 @@ static void thread_func(void *userdata) {
goto fail; goto fail;
} }
/* pa_log("got alsa event"); */
} }
} }
fail: fail:
@ -828,6 +818,7 @@ int pa__init(pa_module*m) {
pa_sink_set_module(u->sink, m); pa_sink_set_module(u->sink, m);
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq); pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_rtpoll(u->sink, u->rtpoll);
pa_sink_set_description(u->sink, t = pa_sprintf_malloc( pa_sink_set_description(u->sink, t = pa_sprintf_malloc(
"ALSA PCM on %s (%s)%s", "ALSA PCM on %s (%s)%s",
dev, dev,
@ -835,7 +826,7 @@ int pa__init(pa_module*m) {
use_mmap ? " via DMA" : "")); use_mmap ? " via DMA" : ""));
pa_xfree(t); pa_xfree(t);
u->sink->is_hardware = 1; u->sink->flags = PA_SINK_HARDWARE|PA_SINK_CAN_SUSPEND|PA_SINK_HW_VOLUME_CTRL|PA_SINK_LATENCY;
u->frame_size = frame_size; u->frame_size = frame_size;
u->fragment_size = frag_size = period_size * frame_size; u->fragment_size = frag_size = period_size * frame_size;
@ -894,6 +885,8 @@ int pa__init(pa_module*m) {
if (u->sink->get_mute) if (u->sink->get_mute)
u->sink->get_mute(u->sink); u->sink->get_mute(u->sink);
pa_sink_put(u->sink);
pa_modargs_free(ma); pa_modargs_free(ma);
return 0; return 0;
@ -917,7 +910,7 @@ void pa__done(pa_module*m) {
return; return;
if (u->sink) if (u->sink)
pa_sink_disconnect(u->sink); pa_sink_unlink(u->sink);
if (u->thread) { if (u->thread) {
pa_asyncmsgq_send(u->thread_mq.inq, NULL, PA_MESSAGE_SHUTDOWN, NULL, 0, NULL); pa_asyncmsgq_send(u->thread_mq.inq, NULL, PA_MESSAGE_SHUTDOWN, NULL, 0, NULL);

49
src/modules/module-alsa-source.c
View file

@ -328,7 +328,7 @@ static int suspend(struct userdata *u) {
u->alsa_rtpoll_item = NULL; u->alsa_rtpoll_item = NULL;
} }
pa_log_debug("Device suspended..."); pa_log_info("Device suspended...");
return 0; return 0;
} }
@ -342,7 +342,7 @@ static int unsuspend(struct userdata *u) {
pa_assert(u); pa_assert(u);
pa_assert(!u->pcm_handle); pa_assert(!u->pcm_handle);
pa_log_debug("Trying resume..."); pa_log_info("Trying resume...");
snd_config_update_free_global(); snd_config_update_free_global();
if ((err = snd_pcm_open(&u->pcm_handle, u->device_name, SND_PCM_STREAM_CAPTURE, SND_PCM_NONBLOCK)) < 0) { if ((err = snd_pcm_open(&u->pcm_handle, u->device_name, SND_PCM_STREAM_CAPTURE, SND_PCM_NONBLOCK)) < 0) {
@ -387,7 +387,7 @@ static int unsuspend(struct userdata *u) {
/* FIXME: We need to reload the volume somehow */ /* FIXME: We need to reload the volume somehow */
pa_log_debug("Resumed successfully..."); pa_log_info("Resumed successfully...");
return 0; return 0;
@ -438,7 +438,8 @@ static int source_process_msg(pa_msgobject *o, int code, void *data, int64_t off
break; break;
case PA_SOURCE_DISCONNECTED: case PA_SOURCE_UNLINKED:
case PA_SOURCE_INIT:
; ;
} }
@ -590,15 +591,9 @@ static void thread_func(void *userdata) {
snd_pcm_start(u->pcm_handle); snd_pcm_start(u->pcm_handle);
for (;;) { for (;;) {
pa_msgobject *object; int ret;
int code;
void *data;
int64_t offset;
pa_memchunk chunk;
/* pa_log("loop"); */ /* Read some data and pass it to the sources */
/* Render some data and write it to the dsp */
if (PA_SOURCE_OPENED(u->source->thread_info.state)) { if (PA_SOURCE_OPENED(u->source->thread_info.state)) {
if (u->use_mmap) { if (u->use_mmap) {
@ -611,29 +606,25 @@ static void thread_func(void *userdata) {
} }
} }
/* pa_log("loop2"); */ /* Now give the source outputs some to time to process their data */
if ((ret = pa_source_process_outputs(u->source)) < 0)
goto fail;
if (ret > 0)
continue;
/* Check whether there is a message for us to process */ /* Check whether there is a message for us to process */
if (pa_asyncmsgq_get(u->thread_mq.inq, &object, &code, &data, &offset, &chunk, 0) == 0) { if ((ret = pa_thread_mq_process(&u->thread_mq) < 0))
int ret;
/* pa_log("processing msg"); */
if (!object && code == PA_MESSAGE_SHUTDOWN) {
pa_asyncmsgq_done(u->thread_mq.inq, 0);
goto finish; goto finish;
} if (ret > 0)
ret = pa_asyncmsgq_dispatch(object, code, data, offset, &chunk);
pa_asyncmsgq_done(u->thread_mq.inq, ret);
continue; continue;
}
/* Hmm, nothing to do. Let's sleep */
if (pa_rtpoll_run(u->rtpoll) < 0) { if (pa_rtpoll_run(u->rtpoll) < 0) {
pa_log("poll() failed: %s", pa_cstrerror(errno)); pa_log("poll() failed: %s", pa_cstrerror(errno));
goto fail; goto fail;
} }
/* Tell ALSA about this and process its response */
if (PA_SOURCE_OPENED(u->source->thread_info.state)) { if (PA_SOURCE_OPENED(u->source->thread_info.state)) {
struct pollfd *pollfd; struct pollfd *pollfd;
unsigned short revents = 0; unsigned short revents = 0;
@ -657,7 +648,6 @@ static void thread_func(void *userdata) {
goto fail; goto fail;
} }
/* pa_log("got alsa event"); */
} }
} }
@ -802,6 +792,7 @@ int pa__init(pa_module*m) {
pa_source_set_module(u->source, m); pa_source_set_module(u->source, m);
pa_source_set_asyncmsgq(u->source, u->thread_mq.inq); pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
pa_source_set_rtpoll(u->source, u->rtpoll);
pa_source_set_description(u->source, t = pa_sprintf_malloc( pa_source_set_description(u->source, t = pa_sprintf_malloc(
"ALSA PCM on %s (%s)%s", "ALSA PCM on %s (%s)%s",
dev, dev,
@ -809,7 +800,7 @@ int pa__init(pa_module*m) {
use_mmap ? " via DMA" : "")); use_mmap ? " via DMA" : ""));
pa_xfree(t); pa_xfree(t);
u->source->is_hardware = 1; u->source->flags = PA_SOURCE_HARDWARE|PA_SOURCE_CAN_SUSPEND|PA_SOURCE_LATENCY|PA_SOURCE_HW_VOLUME_CTRL;
u->frame_size = frame_size; u->frame_size = frame_size;
u->fragment_size = frag_size = period_size * frame_size; u->fragment_size = frag_size = period_size * frame_size;
@ -863,6 +854,8 @@ int pa__init(pa_module*m) {
if (u->source->get_mute) if (u->source->get_mute)
u->source->get_mute(u->source); u->source->get_mute(u->source);
pa_source_put(u->source);
pa_modargs_free(ma); pa_modargs_free(ma);
return 0; return 0;
@ -886,7 +879,7 @@ void pa__done(pa_module*m) {
return; return;
if (u->source) if (u->source)
pa_source_disconnect(u->source); pa_source_unlink(u->source);
if (u->thread) { if (u->thread) {
pa_asyncmsgq_send(u->thread_mq.inq, NULL, PA_MESSAGE_SHUTDOWN, NULL, 0, NULL); pa_asyncmsgq_send(u->thread_mq.inq, NULL, PA_MESSAGE_SHUTDOWN, NULL, 0, NULL);

41
src/modules/module-null-sink.c
View file

@ -128,11 +128,7 @@ static void thread_func(void *userdata) {
pa_rtclock_get(&u->timestamp); pa_rtclock_get(&u->timestamp);
for (;;) { for (;;) {
pa_msgobject *object; int ret;
int code;
void *data;
pa_memchunk chunk;
int64_t offset;
/* Render some data and drop it immediately */ /* Render some data and drop it immediately */
if (u->sink->thread_info.state == PA_SINK_RUNNING) { if (u->sink->thread_info.state == PA_SINK_RUNNING) {
@ -141,30 +137,25 @@ static void thread_func(void *userdata) {
pa_rtclock_get(&now); pa_rtclock_get(&now);
if (pa_timespec_cmp(&u->timestamp, &now) <= 0) { if (pa_timespec_cmp(&u->timestamp, &now) <= 0) {
pa_sink_skip(u->sink, u->block_size);
pa_sink_render(u->sink, u->block_size, &chunk); pa_timespec_add(&u->timestamp, pa_bytes_to_usec(u->block_size, &u->sink->sample_spec));
pa_memblock_unref(chunk.memblock);
pa_timespec_add(&u->timestamp, pa_bytes_to_usec(chunk.length, &u->sink->sample_spec));
} }
pa_rtpoll_set_timer_absolute(u->rtpoll, &u->timestamp); pa_rtpoll_set_timer_absolute(u->rtpoll, &u->timestamp);
} else } else
pa_rtpoll_set_timer_disabled(u->rtpoll); pa_rtpoll_set_timer_disabled(u->rtpoll);
/* Check whether there is a message for us to process */ /* Now give the sink inputs some to time to process their data */
if (pa_asyncmsgq_get(u->thread_mq.inq, &object, &code, &data, &offset, &chunk, 0) == 0) { if ((ret = pa_sink_process_inputs(u->sink)) < 0)
int ret; goto fail;
if (ret > 0)
if (!object && code == PA_MESSAGE_SHUTDOWN) { continue;
pa_asyncmsgq_done(u->thread_mq.inq, 0);
goto finish; /* Check whether there is a message for us to process */
} if ((ret = pa_thread_mq_process(&u->thread_mq) < 0))
goto finish;
ret = pa_asyncmsgq_dispatch(object, code, data, offset, &chunk); if (ret > 0)
pa_asyncmsgq_done(u->thread_mq.inq, ret);
continue; continue;
}
/* Hmm, nothing to do. Let's sleep */ /* Hmm, nothing to do. Let's sleep */
if (pa_rtpoll_run(u->rtpoll) < 0) { if (pa_rtpoll_run(u->rtpoll) < 0) {
@ -217,9 +208,11 @@ int pa__init(pa_module*m) {
u->sink->parent.process_msg = sink_process_msg; u->sink->parent.process_msg = sink_process_msg;
u->sink->userdata = u; u->sink->userdata = u;
u->sink->flags = PA_SINK_LATENCY;
pa_sink_set_module(u->sink, m); pa_sink_set_module(u->sink, m);
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq); pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_rtpoll(u->sink, u->rtpoll);
pa_sink_set_description(u->sink, pa_modargs_get_value(ma, "description", "NULL sink")); pa_sink_set_description(u->sink, pa_modargs_get_value(ma, "description", "NULL sink"));
u->block_size = pa_bytes_per_second(&ss) / 20; /* 50 ms */ u->block_size = pa_bytes_per_second(&ss) / 20; /* 50 ms */
@ -231,6 +224,8 @@ int pa__init(pa_module*m) {
goto fail; goto fail;
} }
pa_sink_put(u->sink);
pa_modargs_free(ma); pa_modargs_free(ma);
return 0; return 0;
@ -253,7 +248,7 @@ void pa__done(pa_module*m) {
return; return;
if (u->sink) if (u->sink)
pa_sink_disconnect(u->sink); pa_sink_unlink(u->sink);
if (u->thread) { if (u->thread) {
pa_asyncmsgq_send(u->thread_mq.inq, NULL, PA_MESSAGE_SHUTDOWN, NULL, 0, NULL); pa_asyncmsgq_send(u->thread_mq.inq, NULL, PA_MESSAGE_SHUTDOWN, NULL, 0, NULL);

72
src/modules/module-oss.c
View file

@ -443,7 +443,7 @@ static int suspend(struct userdata *u) {
pa_assert(u); pa_assert(u);
pa_assert(u->fd >= 0); pa_assert(u->fd >= 0);
pa_log_debug("Suspending..."); pa_log_info("Suspending...");
if (u->out_mmap_memblocks) { if (u->out_mmap_memblocks) {
unsigned i; unsigned i;
@ -483,7 +483,7 @@ static int suspend(struct userdata *u) {
u->rtpoll_item = NULL; u->rtpoll_item = NULL;
} }
pa_log_debug("Device suspended..."); pa_log_info("Device suspended...");
return 0; return 0;
} }
@ -501,7 +501,7 @@ static int unsuspend(struct userdata *u) {
m = u->mode; m = u->mode;
pa_log_debug("Trying resume..."); pa_log_info("Trying resume...");
if ((u->fd = pa_oss_open(u->device_name, &m, NULL)) < 0) { if ((u->fd = pa_oss_open(u->device_name, &m, NULL)) < 0) {
pa_log_warn("Resume failed, device busy (%s)", pa_cstrerror(errno)); pa_log_warn("Resume failed, device busy (%s)", pa_cstrerror(errno));
@ -582,7 +582,7 @@ static int unsuspend(struct userdata *u) {
pollfd->events = 0; pollfd->events = 0;
pollfd->revents = 0; pollfd->revents = 0;
pa_log_debug("Resumed successfully..."); pa_log_info("Resumed successfully...");
return 0; return 0;
@ -651,7 +651,8 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
break; break;
case PA_SINK_DISCONNECTED: case PA_SINK_UNLINKED:
case PA_SINK_INIT:
; ;
} }
@ -748,7 +749,8 @@ static int source_process_msg(pa_msgobject *o, int code, void *data, int64_t off
} }
break; break;
case PA_SOURCE_DISCONNECTED: case PA_SOURCE_UNLINKED:
case PA_SOURCE_INIT:
; ;
} }
@ -807,20 +809,15 @@ static void thread_func(void *userdata) {
trigger(u, 0); trigger(u, 0);
for (;;) { for (;;) {
pa_msgobject *object; int ret;
int code;
void *data;
pa_memchunk chunk;
int64_t offset;
/* pa_log("loop"); */ /* pa_log("loop"); */
/* Render some data and write it to the dsp */ /* Render some data and write it to the dsp */
if (u->sink && u->sink->thread_info.state != PA_SINK_DISCONNECTED && u->fd >= 0 && (revents & POLLOUT)) { if (u->sink && u->sink->thread_info.state != PA_SINK_UNLINKED && u->fd >= 0 && (revents & POLLOUT)) {
if (u->use_mmap) { if (u->use_mmap) {
int ret;
if ((ret = mmap_write(u)) < 0) if ((ret = mmap_write(u)) < 0)
goto fail; goto fail;
@ -908,10 +905,9 @@ static void thread_func(void *userdata) {
/* Try to read some data and pass it on to the source driver */ /* Try to read some data and pass it on to the source driver */
if (u->source && u->source->thread_info.state != PA_SOURCE_DISCONNECTED && u->fd >= 0 && ((revents & POLLIN))) { if (u->source && u->source->thread_info.state != PA_SOURCE_UNLINKED && u->fd >= 0 && ((revents & POLLIN))) {
if (u->use_mmap) { if (u->use_mmap) {
int ret;
if ((ret = mmap_read(u)) < 0) if ((ret = mmap_read(u)) < 0)
goto fail; goto fail;
@ -995,21 +991,23 @@ static void thread_func(void *userdata) {
/* pa_log("loop2"); */ /* pa_log("loop2"); */
/* Check whether there is a message for us to process */ /* Now give the sink inputs some to time to process their data */
if (pa_asyncmsgq_get(u->thread_mq.inq, &object, &code, &data, &offset, &chunk, 0) == 0) { if ((ret = pa_sink_process_inputs(u->sink)) < 0)
int ret; goto fail;
if (ret > 0)
/* pa_log("processing msg"); */ continue;
if (!object && code == PA_MESSAGE_SHUTDOWN) { /* Now give the source outputs some to time to process their data */
pa_asyncmsgq_done(u->thread_mq.inq, 0); if ((ret = pa_source_process_outputs(u->source)) < 0)
goto finish; goto fail;
} if (ret > 0)
continue;
ret = pa_asyncmsgq_dispatch(object, code, data, offset, &chunk);
pa_asyncmsgq_done(u->thread_mq.inq, ret); /* Check whether there is a message for us to process */
if ((ret = pa_thread_mq_process(&u->thread_mq) < 0))
goto finish;
if (ret > 0)
continue; continue;
}
if (u->fd >= 0) { if (u->fd >= 0) {
struct pollfd *pollfd; struct pollfd *pollfd;
@ -1020,7 +1018,6 @@ static void thread_func(void *userdata) {
((u->sink && PA_SINK_OPENED(u->sink->thread_info.state)) ? POLLOUT : 0); ((u->sink && PA_SINK_OPENED(u->sink->thread_info.state)) ? POLLOUT : 0);
} }
/* Hmm, nothing to do. Let's sleep */ /* Hmm, nothing to do. Let's sleep */
if (pa_rtpoll_run(u->rtpoll) < 0) { if (pa_rtpoll_run(u->rtpoll) < 0) {
pa_log("poll() failed: %s", pa_cstrerror(errno)); pa_log("poll() failed: %s", pa_cstrerror(errno));
@ -1212,6 +1209,7 @@ int pa__init(pa_module*m) {
pa_source_set_module(u->source, m); pa_source_set_module(u->source, m);
pa_source_set_asyncmsgq(u->source, u->thread_mq.inq); pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
pa_source_set_rtpoll(u->source, u->rtpoll);
pa_source_set_description(u->source, t = pa_sprintf_malloc( pa_source_set_description(u->source, t = pa_sprintf_malloc(
"OSS PCM on %s%s%s%s%s", "OSS PCM on %s%s%s%s%s",
dev, dev,
@ -1220,7 +1218,7 @@ int pa__init(pa_module*m) {
hwdesc[0] ? ")" : "", hwdesc[0] ? ")" : "",
use_mmap ? " via DMA" : "")); use_mmap ? " via DMA" : ""));
pa_xfree(t); pa_xfree(t);
u->source->is_hardware = 1; u->source->flags = PA_SOURCE_HARDWARE|PA_SOURCE_CAN_SUSPEND|PA_SOURCE_LATENCY|PA_SOURCE_HW_VOLUME_CTRL;
u->source->refresh_volume = 1; u->source->refresh_volume = 1;
if (use_mmap) if (use_mmap)
@ -1266,6 +1264,7 @@ int pa__init(pa_module*m) {
pa_sink_set_module(u->sink, m); pa_sink_set_module(u->sink, m);
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq); pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_rtpoll(u->sink, u->rtpoll);
pa_sink_set_description(u->sink, t = pa_sprintf_malloc( pa_sink_set_description(u->sink, t = pa_sprintf_malloc(
"OSS PCM on %s%s%s%s%s", "OSS PCM on %s%s%s%s%s",
dev, dev,
@ -1274,7 +1273,7 @@ int pa__init(pa_module*m) {
hwdesc[0] ? ")" : "", hwdesc[0] ? ")" : "",
use_mmap ? " via DMA" : "")); use_mmap ? " via DMA" : ""));
pa_xfree(t); pa_xfree(t);
u->sink->is_hardware = 1; u->sink->flags = PA_SINK_HARDWARE|PA_SINK_CAN_SUSPEND|PA_SINK_LATENCY|PA_SINK_HW_VOLUME_CTRL;
u->sink->refresh_volume = 1; u->sink->refresh_volume = 1;
if (use_mmap) if (use_mmap)
@ -1298,6 +1297,11 @@ go_on:
if (u->sink) if (u->sink)
pa_asyncmsgq_post(u->thread_mq.inq, PA_MSGOBJECT(u->sink), PA_SINK_MESSAGE_GET_VOLUME, &u->sink->volume, 0, NULL, NULL); pa_asyncmsgq_post(u->thread_mq.inq, PA_MSGOBJECT(u->sink), PA_SINK_MESSAGE_GET_VOLUME, &u->sink->volume, 0, NULL, NULL);
if (u->sink)
pa_sink_put(u->sink);
if (u->source)
pa_source_put(u->source);
pa_modargs_free(ma); pa_modargs_free(ma);
return 0; return 0;
@ -1324,10 +1328,10 @@ void pa__done(pa_module*m) {
return; return;
if (u->sink) if (u->sink)
pa_sink_disconnect(u->sink); pa_sink_unlink(u->sink);
if (u->source) if (u->source)
pa_source_disconnect(u->source); pa_source_unlink(u->source);
if (u->thread) { if (u->thread) {
pa_asyncmsgq_send(u->thread_mq.inq, NULL, PA_MESSAGE_SHUTDOWN, NULL, 0, NULL); pa_asyncmsgq_send(u->thread_mq.inq, NULL, PA_MESSAGE_SHUTDOWN, NULL, 0, NULL);

37
src/modules/module-pipe-sink.c
View file

@ -124,17 +124,12 @@ static void thread_func(void *userdata) {
pa_rtpoll_install(u->rtpoll); pa_rtpoll_install(u->rtpoll);
for (;;) { for (;;) {
pa_msgobject *object; int ret;
int code;
void *data;
pa_memchunk chunk;
int64_t offset;
struct pollfd *pollfd; struct pollfd *pollfd;
/* Render some data and write it to the fifo */
pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL); pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
/* Render some data and write it to the fifo */
if (u->sink->thread_info.state == PA_SINK_RUNNING && pollfd->revents) { if (u->sink->thread_info.state == PA_SINK_RUNNING && pollfd->revents) {
ssize_t l; ssize_t l;
void *p; void *p;
@ -173,19 +168,17 @@ static void thread_func(void *userdata) {
} }
} }
/* Check whether there is a message for us to process */ /* Now give the sink inputs some to time to process their data */
if (pa_asyncmsgq_get(u->thread_mq.inq, &object, &code, &data, &offset, &chunk, 0) == 0) { if ((ret = pa_sink_process_inputs(u->sink)) < 0)
int ret; goto fail;
if (ret > 0)
if (!object && code == PA_MESSAGE_SHUTDOWN) { continue;
pa_asyncmsgq_done(u->thread_mq.inq, 0);
goto finish; /* Check whether there is a message for us to process */
} if ((ret = pa_thread_mq_process(&u->thread_mq) < 0))
goto finish;
ret = pa_asyncmsgq_dispatch(object, code, data, offset, &chunk); if (ret > 0)
pa_asyncmsgq_done(u->thread_mq.inq, ret);
continue; continue;
}
/* Hmm, nothing to do. Let's sleep */ /* Hmm, nothing to do. Let's sleep */
pollfd->events = u->sink->thread_info.state == PA_SINK_RUNNING ? POLLOUT : 0; pollfd->events = u->sink->thread_info.state == PA_SINK_RUNNING ? POLLOUT : 0;
@ -271,9 +264,11 @@ int pa__init(pa_module*m) {
u->sink->parent.process_msg = sink_process_msg; u->sink->parent.process_msg = sink_process_msg;
u->sink->userdata = u; u->sink->userdata = u;
u->sink->flags = PA_SINK_LATENCY;
pa_sink_set_module(u->sink, m); pa_sink_set_module(u->sink, m);
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq); pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_rtpoll(u->sink, u->rtpoll);
pa_sink_set_description(u->sink, t = pa_sprintf_malloc("Unix FIFO sink '%s'", u->filename)); pa_sink_set_description(u->sink, t = pa_sprintf_malloc("Unix FIFO sink '%s'", u->filename));
pa_xfree(t); pa_xfree(t);
@ -287,6 +282,8 @@ int pa__init(pa_module*m) {
goto fail; goto fail;
} }
pa_sink_put(u->sink);
pa_modargs_free(ma); pa_modargs_free(ma);
return 0; return 0;
@ -309,7 +306,7 @@ void pa__done(pa_module*m) {
return; return;
if (u->sink) if (u->sink)
pa_sink_disconnect(u->sink); pa_sink_unlink(u->sink);
if (u->thread) { if (u->thread) {
pa_asyncmsgq_send(u->thread_mq.inq, NULL, PA_MESSAGE_SHUTDOWN, NULL, 0, NULL); pa_asyncmsgq_send(u->thread_mq.inq, NULL, PA_MESSAGE_SHUTDOWN, NULL, 0, NULL);

99
src/modules/module-pipe-source.c
View file

@ -45,6 +45,7 @@
#include <pulsecore/log.h> #include <pulsecore/log.h>
#include <pulsecore/thread.h> #include <pulsecore/thread.h>
#include <pulsecore/thread-mq.h> #include <pulsecore/thread-mq.h>
#include <pulsecore/rtpoll.h>
#include "module-pipe-source-symdef.h" #include "module-pipe-source-symdef.h"
@ -66,13 +67,17 @@ struct userdata {
pa_core *core; pa_core *core;
pa_module *module; pa_module *module;
pa_source *source; pa_source *source;
pa_thread *thread; pa_thread *thread;
pa_thread_mq thread_mq; pa_thread_mq thread_mq;
pa_rtpoll *rtpoll;
char *filename; char *filename;
int fd; int fd;
pa_memchunk memchunk; pa_memchunk memchunk;
pa_rtpoll_item *rtpoll_item;
}; };
static const char* const valid_modargs[] = { static const char* const valid_modargs[] = {
@ -86,14 +91,7 @@ static const char* const valid_modargs[] = {
}; };
static void thread_func(void *userdata) { static void thread_func(void *userdata) {
enum {
POLLFD_ASYNCQ,
POLLFD_FIFO,
POLLFD_MAX,
};
struct userdata *u = userdata; struct userdata *u = userdata;
struct pollfd pollfd[POLLFD_MAX];
int read_type = 0; int read_type = 0;
pa_assert(u); pa_assert(u);
@ -101,40 +99,18 @@ static void thread_func(void *userdata) {
pa_log_debug("Thread starting up"); pa_log_debug("Thread starting up");
pa_thread_mq_install(&u->thread_mq); pa_thread_mq_install(&u->thread_mq);
pa_rtpoll_install(u->rtpoll);
memset(&pollfd, 0, sizeof(pollfd));
pollfd[POLLFD_ASYNCQ].fd = pa_asyncmsgq_get_fd(u->thread_mq.inq);
pollfd[POLLFD_ASYNCQ].events = POLLIN;
pollfd[POLLFD_FIFO].fd = u->fd;
for (;;) { for (;;) {
pa_msgobject *object;
int code;
void *data;
pa_memchunk chunk;
int r;
int64_t offset;
/* Check whether there is a message for us to process */
if (pa_asyncmsgq_get(u->thread_mq.inq, &object, &code, &data, &offset, &chunk, 0) == 0) {
int ret; int ret;
struct pollfd *pollfd;
if (!object && code == PA_MESSAGE_SHUTDOWN) { pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
pa_asyncmsgq_done(u->thread_mq.inq, 0);
goto finish;
}
ret = pa_asyncmsgq_dispatch(object, code, data, offset, &chunk);
pa_asyncmsgq_done(u->thread_mq.inq, ret);
continue;
}
/* Try to read some data and pass it on to the source driver */ /* Try to read some data and pass it on to the source driver */
if (u->source->thread_info.state == PA_SOURCE_RUNNING && pollfd->revents) {
if (u->source->thread_info.state == PA_SOURCE_RUNNING && pollfd[POLLFD_FIFO].revents) {
void *p;
ssize_t l; ssize_t l;
void *p;
if (!u->memchunk.memblock) { if (!u->memchunk.memblock) {
u->memchunk.memblock = pa_memblock_new(u->core->mempool, PIPE_BUF); u->memchunk.memblock = pa_memblock_new(u->core->mempool, PIPE_BUF);
@ -169,38 +145,35 @@ static void thread_func(void *userdata) {
pa_memchunk_reset(&u->memchunk); pa_memchunk_reset(&u->memchunk);
} }
pollfd[POLLFD_FIFO].revents = 0; pollfd->revents = 0;
continue;
} }
} }
pollfd[POLLFD_FIFO].events = u->source->thread_info.state == PA_SOURCE_RUNNING ? POLLIN : 0; /* Now give the source outputs some to time to process their data */
if ((ret = pa_source_process_outputs(u->source)) < 0)
goto fail;
if (ret > 0)
continue;
/* Check whether there is a message for us to process */
if ((ret = pa_thread_mq_process(&u->thread_mq) < 0))
goto finish;
if (ret > 0)
continue;
/* Hmm, nothing to do. Let's sleep */ /* Hmm, nothing to do. Let's sleep */
pollfd->events = u->source->thread_info.state == PA_SOURCE_RUNNING ? POLLIN : 0;
if (pa_asyncmsgq_before_poll(u->thread_mq.inq) < 0) if (pa_rtpoll_run(u->rtpoll) < 0) {
continue;
/* pa_log("polling for %i", pollfd[POLLFD_FIFO].events); */
r = poll(pollfd, POLLFD_MAX, -1);
/* pa_log("polling got %i (r=%i) %i", r > 0 ? pollfd[POLLFD_FIFO].revents : 0, r, r > 0 ? pollfd[POLLFD_ASYNCQ].revents: 0); */
pa_asyncmsgq_after_poll(u->thread_mq.inq);
if (r < 0) {
if (errno == EINTR)
continue;
pa_log("poll() failed: %s", pa_cstrerror(errno)); pa_log("poll() failed: %s", pa_cstrerror(errno));
goto fail; goto fail;
} }
if (pollfd[POLLFD_FIFO].revents & ~POLLIN) { pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
if (pollfd->revents & ~POLLIN) {
pa_log("FIFO shutdown."); pa_log("FIFO shutdown.");
goto fail; goto fail;
} }
pa_assert((pollfd[POLLFD_ASYNCQ].revents & ~POLLIN) == 0);
} }
fail: fail:
@ -220,6 +193,7 @@ int pa__init(pa_module*m) {
pa_channel_map map; pa_channel_map map;
pa_modargs *ma; pa_modargs *ma;
char *t; char *t;
struct pollfd *pollfd;
pa_assert(m); pa_assert(m);
@ -240,6 +214,8 @@ int pa__init(pa_module*m) {
m->userdata = u; m->userdata = u;
pa_memchunk_reset(&u->memchunk); pa_memchunk_reset(&u->memchunk);
pa_thread_mq_init(&u->thread_mq, m->core->mainloop); pa_thread_mq_init(&u->thread_mq, m->core->mainloop);
u->rtpoll = pa_rtpoll_new();
pa_rtpoll_item_new_asyncmsgq(u->rtpoll, u->thread_mq.inq);
u->filename = pa_xstrdup(pa_modargs_get_value(ma, "file", DEFAULT_FILE_NAME)); u->filename = pa_xstrdup(pa_modargs_get_value(ma, "file", DEFAULT_FILE_NAME));
@ -268,17 +244,26 @@ int pa__init(pa_module*m) {
} }
u->source->userdata = u; u->source->userdata = u;
u->source->flags = 0;
pa_source_set_module(u->source, m); pa_source_set_module(u->source, m);
pa_source_set_asyncmsgq(u->source, u->thread_mq.inq); pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
pa_source_set_rtpoll(u->source, u->rtpoll);
pa_source_set_description(u->source, t = pa_sprintf_malloc("Unix FIFO source '%s'", u->filename)); pa_source_set_description(u->source, t = pa_sprintf_malloc("Unix FIFO source '%s'", u->filename));
pa_xfree(t); pa_xfree(t);
u->rtpoll_item = pa_rtpoll_item_new(u->rtpoll, 1);
pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
pollfd->fd = u->fd;
pollfd->events = pollfd->revents = 0;
if (!(u->thread = pa_thread_new(thread_func, u))) { if (!(u->thread = pa_thread_new(thread_func, u))) {
pa_log("Failed to create thread."); pa_log("Failed to create thread.");
goto fail; goto fail;
} }
pa_source_put(u->source);
pa_modargs_free(ma); pa_modargs_free(ma);
return 0; return 0;
@ -301,7 +286,7 @@ void pa__done(pa_module*m) {
return; return;
if (u->source) if (u->source)
pa_source_disconnect(u->source); pa_source_unlink(u->source);
if (u->thread) { if (u->thread) {
pa_asyncmsgq_send(u->thread_mq.inq, NULL, PA_MESSAGE_SHUTDOWN, NULL, 0, NULL); pa_asyncmsgq_send(u->thread_mq.inq, NULL, PA_MESSAGE_SHUTDOWN, NULL, 0, NULL);
@ -316,6 +301,12 @@ void pa__done(pa_module*m) {
if (u->memchunk.memblock) if (u->memchunk.memblock)
pa_memblock_unref(u->memchunk.memblock); pa_memblock_unref(u->memchunk.memblock);
if (u->rtpoll_item)
pa_rtpoll_item_free(u->rtpoll_item);
if (u->rtpoll)
pa_rtpoll_free(u->rtpoll);
if (u->filename) { if (u->filename) {
unlink(u->filename); unlink(u->filename);
pa_xfree(u->filename); pa_xfree(u->filename);

4
src/modules/module-rescue-streams.c
View file

@ -138,8 +138,8 @@ int pa__init(pa_module*m) {
} }
m->userdata = u = pa_xnew(struct userdata, 1); m->userdata = u = pa_xnew(struct userdata, 1);
u->sink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_DISCONNECT], (pa_hook_cb_t) sink_hook_callback, NULL); u->sink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_UNLINK], (pa_hook_cb_t) sink_hook_callback, NULL);
u->source_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_DISCONNECT], (pa_hook_cb_t) source_hook_callback, NULL); u->source_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_UNLINK], (pa_hook_cb_t) source_hook_callback, NULL);
pa_modargs_free(ma); pa_modargs_free(ma);
return 0; return 0;

4
src/modules/module-sine.c
View file

@ -98,7 +98,7 @@ static void sink_input_kill_cb(pa_sink_input *i) {
u = i->userdata; u = i->userdata;
pa_assert(u); pa_assert(u);
pa_sink_input_disconnect(u->sink_input); pa_sink_input_unlink(u->sink_input);
pa_sink_input_unref(u->sink_input); pa_sink_input_unref(u->sink_input);
u->sink_input = NULL; u->sink_input = NULL;
@ -195,7 +195,7 @@ void pa__done(pa_module*m) {
return; return;
if (u->sink_input) { if (u->sink_input) {
pa_sink_input_disconnect(u->sink_input); pa_sink_input_unlink(u->sink_input);
pa_sink_input_unref(u->sink_input); pa_sink_input_unref(u->sink_input);
} }

75
src/modules/module-suspend-on-idle.c
View file

@ -53,16 +53,16 @@ struct userdata {
pa_hook_slot pa_hook_slot
*sink_new_slot, *sink_new_slot,
*source_new_slot, *source_new_slot,
*sink_disconnect_slot, *sink_unlink_slot,
*source_disconnect_slot, *source_unlink_slot,
*sink_state_changed_slot, *sink_state_changed_slot,
*source_state_changed_slot; *source_state_changed_slot;
pa_hook_slot pa_hook_slot
*sink_input_new_slot, *sink_input_new_slot,
*source_output_new_slot, *source_output_new_slot,
*sink_input_disconnect_slot, *sink_input_unlink_slot,
*source_output_disconnect_slot, *source_output_unlink_slot,
*sink_input_move_slot, *sink_input_move_slot,
*source_output_move_slot, *source_output_move_slot,
*sink_input_move_post_slot, *sink_input_move_post_slot,
@ -139,7 +139,7 @@ static pa_hook_result_t sink_input_new_hook_cb(pa_core *c, pa_sink_input *s, str
pa_sink_input_assert_ref(s); pa_sink_input_assert_ref(s);
pa_assert(u); pa_assert(u);
pa_assert_se((d = pa_hashmap_get(u->device_infos, s->sink))); if ((d = pa_hashmap_get(u->device_infos, s->sink)))
resume(d); resume(d);
return PA_HOOK_OK; return PA_HOOK_OK;
@ -152,34 +152,34 @@ static pa_hook_result_t source_output_new_hook_cb(pa_core *c, pa_source_output *
pa_source_output_assert_ref(s); pa_source_output_assert_ref(s);
pa_assert(u); pa_assert(u);
pa_assert_se((d = pa_hashmap_get(u->device_infos, s->source))); if ((d = pa_hashmap_get(u->device_infos, s->source)))
resume(d); resume(d);
return PA_HOOK_OK; return PA_HOOK_OK;
} }
static pa_hook_result_t sink_input_disconnect_hook_cb(pa_core *c, pa_sink_input *s, struct userdata *u) { static pa_hook_result_t sink_input_unlink_hook_cb(pa_core *c, pa_sink_input *s, struct userdata *u) {
pa_assert(c); pa_assert(c);
pa_sink_input_assert_ref(s); pa_sink_input_assert_ref(s);
pa_assert(u); pa_assert(u);
if (pa_sink_used_by(s->sink) <= 0) { if (pa_sink_used_by(s->sink) <= 0) {
struct device_info *d; struct device_info *d;
pa_assert_se((d = pa_hashmap_get(u->device_infos, s->sink))); if ((d = pa_hashmap_get(u->device_infos, s->sink)))
restart(d); restart(d);
} }
return PA_HOOK_OK; return PA_HOOK_OK;
} }
static pa_hook_result_t source_output_disconnect_hook_cb(pa_core *c, pa_source_output *s, struct userdata *u) { static pa_hook_result_t source_output_unlink_hook_cb(pa_core *c, pa_source_output *s, struct userdata *u) {
pa_assert(c); pa_assert(c);
pa_source_output_assert_ref(s); pa_source_output_assert_ref(s);
pa_assert(u); pa_assert(u);
if (pa_source_used_by(s->source) <= 0) { if (pa_source_used_by(s->source) <= 0) {
struct device_info *d; struct device_info *d;
pa_assert_se((d = pa_hashmap_get(u->device_infos, s->source))); if ((d = pa_hashmap_get(u->device_infos, s->source)))
restart(d); restart(d);
} }
@ -193,7 +193,7 @@ static pa_hook_result_t sink_input_move_hook_cb(pa_core *c, pa_sink_input *s, st
if (pa_sink_used_by(s->sink) <= 1) { if (pa_sink_used_by(s->sink) <= 1) {
struct device_info *d; struct device_info *d;
pa_assert_se((d = pa_hashmap_get(u->device_infos, s->sink))); if ((d = pa_hashmap_get(u->device_infos, s->sink)))
restart(d); restart(d);
} }
@ -206,7 +206,7 @@ static pa_hook_result_t sink_input_move_post_hook_cb(pa_core *c, pa_sink_input *
pa_sink_input_assert_ref(s); pa_sink_input_assert_ref(s);
pa_assert(u); pa_assert(u);
pa_assert_se((d = pa_hashmap_get(u->device_infos, s->sink))); if ((d = pa_hashmap_get(u->device_infos, s->sink)))
resume(d); resume(d);
return PA_HOOK_OK; return PA_HOOK_OK;
@ -219,7 +219,8 @@ static pa_hook_result_t source_output_move_hook_cb(pa_core *c, pa_source_output
if (pa_source_used_by(s->source) <= 1) { if (pa_source_used_by(s->source) <= 1) {
struct device_info *d; struct device_info *d;
pa_assert_se((d = pa_hashmap_get(u->device_infos, s->source)));
if ((d = pa_hashmap_get(u->device_infos, s->source)))
restart(d); restart(d);
} }
@ -232,7 +233,7 @@ static pa_hook_result_t source_output_move_post_hook_cb(pa_core *c, pa_source_ou
pa_source_output_assert_ref(s); pa_source_output_assert_ref(s);
pa_assert(u); pa_assert(u);
pa_assert_se((d = pa_hashmap_get(u->device_infos, s->source))); if ((d = pa_hashmap_get(u->device_infos, s->source)))
resume(d); resume(d);
return PA_HOOK_OK; return PA_HOOK_OK;
@ -240,16 +241,28 @@ static pa_hook_result_t source_output_move_post_hook_cb(pa_core *c, pa_source_ou
static pa_hook_result_t device_new_hook_cb(pa_core *c, pa_object *o, struct userdata *u) { static pa_hook_result_t device_new_hook_cb(pa_core *c, pa_object *o, struct userdata *u) {
struct device_info *d; struct device_info *d;
pa_source *source;
pa_sink *sink;
pa_assert(c); pa_assert(c);
pa_object_assert_ref(o); pa_object_assert_ref(o);
pa_assert(u); pa_assert(u);
source = pa_source_isinstance(o) ? PA_SOURCE(o) : NULL;
sink = pa_sink_isinstance(o) ? PA_SINK(o) : NULL;
pa_assert(source || sink);
if (source && !(source->flags & PA_SOURCE_CAN_SUSPEND))
return PA_HOOK_OK;
if (sink && !(sink->flags & PA_SINK_CAN_SUSPEND))
return PA_HOOK_OK;
d = pa_xnew(struct device_info, 1); d = pa_xnew(struct device_info, 1);
d->userdata = u; d->userdata = u;
d->source = pa_source_isinstance(o) ? pa_source_ref(PA_SOURCE(o)) : NULL; d->source = source ? pa_source_ref(source) : NULL;
d->sink = pa_sink_isinstance(o) ? pa_sink_ref(PA_SINK(o)) : NULL; d->sink = sink ? pa_sink_ref(sink) : NULL;
pa_assert(d->source || d->sink);
d->time_event = c->mainloop->time_new(c->mainloop, NULL, timeout_cb, d); d->time_event = c->mainloop->time_new(c->mainloop, NULL, timeout_cb, d);
pa_hashmap_put(u->device_infos, o, d); pa_hashmap_put(u->device_infos, o, d);
@ -273,14 +286,14 @@ static void device_info_free(struct device_info *d) {
pa_xfree(d); pa_xfree(d);
} }
static pa_hook_result_t device_disconnect_hook_cb(pa_core *c, pa_object *o, struct userdata *u) { static pa_hook_result_t device_unlink_hook_cb(pa_core *c, pa_object *o, struct userdata *u) {
struct device_info *d; struct device_info *d;
pa_assert(c); pa_assert(c);
pa_object_assert_ref(o); pa_object_assert_ref(o);
pa_assert(u); pa_assert(u);
pa_assert_se((d = pa_hashmap_remove(u->device_infos, o))); if ((d = pa_hashmap_remove(u->device_infos, o)))
device_info_free(d); device_info_free(d);
return PA_HOOK_OK; return PA_HOOK_OK;
@ -353,15 +366,15 @@ int pa__init(pa_module*m) {
u->sink_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_NEW_POST], (pa_hook_cb_t) device_new_hook_cb, u); u->sink_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_NEW_POST], (pa_hook_cb_t) device_new_hook_cb, u);
u->source_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_NEW_POST], (pa_hook_cb_t) device_new_hook_cb, u); u->source_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_NEW_POST], (pa_hook_cb_t) device_new_hook_cb, u);
u->sink_disconnect_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_DISCONNECT_POST], (pa_hook_cb_t) device_disconnect_hook_cb, u); u->sink_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_UNLINK_POST], (pa_hook_cb_t) device_unlink_hook_cb, u);
u->source_disconnect_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_DISCONNECT_POST], (pa_hook_cb_t) device_disconnect_hook_cb, u); u->source_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_UNLINK_POST], (pa_hook_cb_t) device_unlink_hook_cb, u);
u->sink_state_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_STATE_CHANGED], (pa_hook_cb_t) device_state_changed_hook_cb, u); u->sink_state_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_STATE_CHANGED], (pa_hook_cb_t) device_state_changed_hook_cb, u);
u->source_state_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_STATE_CHANGED], (pa_hook_cb_t) device_state_changed_hook_cb, u); u->source_state_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_STATE_CHANGED], (pa_hook_cb_t) device_state_changed_hook_cb, u);
u->sink_input_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_PUT], (pa_hook_cb_t) sink_input_new_hook_cb, u); u->sink_input_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_PUT], (pa_hook_cb_t) sink_input_new_hook_cb, u);
u->source_output_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_PUT], (pa_hook_cb_t) source_output_new_hook_cb, u); u->source_output_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_PUT], (pa_hook_cb_t) source_output_new_hook_cb, u);
u->sink_input_disconnect_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_DISCONNECT_POST], (pa_hook_cb_t) sink_input_disconnect_hook_cb, u); u->sink_input_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_UNLINK_POST], (pa_hook_cb_t) sink_input_unlink_hook_cb, u);
u->source_output_disconnect_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_DISCONNECT_POST], (pa_hook_cb_t) source_output_disconnect_hook_cb, u); u->source_output_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_UNLINK_POST], (pa_hook_cb_t) source_output_unlink_hook_cb, u);
u->sink_input_move_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE], (pa_hook_cb_t) sink_input_move_hook_cb, u); u->sink_input_move_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE], (pa_hook_cb_t) sink_input_move_hook_cb, u);
u->source_output_move_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_MOVE], (pa_hook_cb_t) source_output_move_hook_cb, u); u->source_output_move_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_MOVE], (pa_hook_cb_t) source_output_move_hook_cb, u);
u->sink_input_move_post_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE_POST], (pa_hook_cb_t) sink_input_move_post_hook_cb, u); u->sink_input_move_post_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE_POST], (pa_hook_cb_t) sink_input_move_post_hook_cb, u);
@ -392,22 +405,22 @@ void pa__done(pa_module*m) {
if (u->sink_new_slot) if (u->sink_new_slot)
pa_hook_slot_free(u->sink_new_slot); pa_hook_slot_free(u->sink_new_slot);
if (u->sink_disconnect_slot) if (u->sink_unlink_slot)
pa_hook_slot_free(u->sink_disconnect_slot); pa_hook_slot_free(u->sink_unlink_slot);
if (u->sink_state_changed_slot) if (u->sink_state_changed_slot)
pa_hook_slot_free(u->sink_state_changed_slot); pa_hook_slot_free(u->sink_state_changed_slot);
if (u->source_new_slot) if (u->source_new_slot)
pa_hook_slot_free(u->source_new_slot); pa_hook_slot_free(u->source_new_slot);
if (u->source_disconnect_slot) if (u->source_unlink_slot)
pa_hook_slot_free(u->source_disconnect_slot); pa_hook_slot_free(u->source_unlink_slot);
if (u->source_state_changed_slot) if (u->source_state_changed_slot)
pa_hook_slot_free(u->source_state_changed_slot); pa_hook_slot_free(u->source_state_changed_slot);
if (u->sink_input_new_slot) if (u->sink_input_new_slot)
pa_hook_slot_free(u->sink_input_new_slot); pa_hook_slot_free(u->sink_input_new_slot);
if (u->sink_input_disconnect_slot) if (u->sink_input_unlink_slot)
pa_hook_slot_free(u->sink_input_disconnect_slot); pa_hook_slot_free(u->sink_input_unlink_slot);
if (u->sink_input_move_slot) if (u->sink_input_move_slot)
pa_hook_slot_free(u->sink_input_move_slot); pa_hook_slot_free(u->sink_input_move_slot);
if (u->sink_input_move_post_slot) if (u->sink_input_move_post_slot)
@ -415,8 +428,8 @@ void pa__done(pa_module*m) {
if (u->source_output_new_slot) if (u->source_output_new_slot)
pa_hook_slot_free(u->source_output_new_slot); pa_hook_slot_free(u->source_output_new_slot);
if (u->source_output_disconnect_slot) if (u->source_output_unlink_slot)
pa_hook_slot_free(u->source_output_disconnect_slot); pa_hook_slot_free(u->source_output_unlink_slot);
if (u->source_output_move_slot) if (u->source_output_move_slot)
pa_hook_slot_free(u->source_output_move_slot); pa_hook_slot_free(u->source_output_move_slot);
if (u->source_output_move_post_slot) if (u->source_output_move_post_slot)

28
src/pulsecore/cli-text.c
View file

@ -97,7 +97,7 @@ char *pa_sink_list_to_string(pa_core *c) {
[PA_SINK_RUNNING] = "RUNNING", [PA_SINK_RUNNING] = "RUNNING",
[PA_SINK_SUSPENDED] = "SUSPENDED", [PA_SINK_SUSPENDED] = "SUSPENDED",
[PA_SINK_IDLE] = "IDLE", [PA_SINK_IDLE] = "IDLE",
[PA_SINK_DISCONNECTED] = "DISCONNECTED" [PA_SINK_UNLINKED] = "UNLINKED"
}; };
assert(c); assert(c);
@ -114,7 +114,7 @@ char *pa_sink_list_to_string(pa_core *c) {
" %c index: %u\n" " %c index: %u\n"
"\tname: <%s>\n" "\tname: <%s>\n"
"\tdriver: <%s>\n" "\tdriver: <%s>\n"
"\tis hardware: <%i>\n" "\tflags: %s%s%s%s\n"
"\tstate: %s\n" "\tstate: %s\n"
"\tvolume: <%s>\n" "\tvolume: <%s>\n"
"\tmute: <%i>\n" "\tmute: <%i>\n"
@ -127,7 +127,10 @@ char *pa_sink_list_to_string(pa_core *c) {
sink->index, sink->index,
sink->name, sink->name,
sink->driver, sink->driver,
!!sink->is_hardware, sink->flags & PA_SINK_HW_VOLUME_CTRL ? "HW_VOLUME_CTRL " : "",
sink->flags & PA_SINK_LATENCY ? "LATENCY " : "",
sink->flags & PA_SINK_HARDWARE ? "HARDWARE " : "",
sink->flags & PA_SINK_CAN_SUSPEND ? "CAN_SUSPEND " : "",
state_table[pa_sink_get_state(sink)], state_table[pa_sink_get_state(sink)],
pa_cvolume_snprint(cv, sizeof(cv), pa_sink_get_volume(sink)), pa_cvolume_snprint(cv, sizeof(cv), pa_sink_get_volume(sink)),
!!pa_sink_get_mute(sink), !!pa_sink_get_mute(sink),
@ -154,7 +157,7 @@ char *pa_source_list_to_string(pa_core *c) {
[PA_SOURCE_RUNNING] = "RUNNING", [PA_SOURCE_RUNNING] = "RUNNING",
[PA_SOURCE_SUSPENDED] = "SUSPENDED", [PA_SOURCE_SUSPENDED] = "SUSPENDED",
[PA_SOURCE_IDLE] = "IDLE", [PA_SOURCE_IDLE] = "IDLE",
[PA_SOURCE_DISCONNECTED] = "DISCONNECTED" [PA_SOURCE_UNLINKED] = "UNLINKED"
}; };
assert(c); assert(c);
@ -172,7 +175,7 @@ char *pa_source_list_to_string(pa_core *c) {
" %c index: %u\n" " %c index: %u\n"
"\tname: <%s>\n" "\tname: <%s>\n"
"\tdriver: <%s>\n" "\tdriver: <%s>\n"
"\tis hardware: <%i>\n" "\tflags: %s%s%s%s\n"
"\tstate: %s\n" "\tstate: %s\n"
"\tvolume: <%s>\n" "\tvolume: <%s>\n"
"\tmute: <%u>\n" "\tmute: <%u>\n"
@ -184,7 +187,10 @@ char *pa_source_list_to_string(pa_core *c) {
source->index, source->index,
source->name, source->name,
source->driver, source->driver,
!!source->is_hardware, source->flags & PA_SOURCE_HW_VOLUME_CTRL ? "HW_VOLUME_CTRL " : "",
source->flags & PA_SOURCE_LATENCY ? "LATENCY " : "",
source->flags & PA_SOURCE_HARDWARE ? "HARDWARE " : "",
source->flags & PA_SOURCE_CAN_SUSPEND ? "CAN_SUSPEND " : "",
state_table[pa_source_get_state(source)], state_table[pa_source_get_state(source)],
pa_cvolume_snprint(cv, sizeof(cv), pa_source_get_volume(source)), pa_cvolume_snprint(cv, sizeof(cv), pa_source_get_volume(source)),
!!pa_source_get_mute(source), !!pa_source_get_mute(source),
@ -212,7 +218,7 @@ char *pa_source_output_list_to_string(pa_core *c) {
static const char* const state_table[] = { static const char* const state_table[] = {
[PA_SOURCE_OUTPUT_RUNNING] = "RUNNING", [PA_SOURCE_OUTPUT_RUNNING] = "RUNNING",
[PA_SOURCE_OUTPUT_CORKED] = "CORKED", [PA_SOURCE_OUTPUT_CORKED] = "CORKED",
[PA_SOURCE_OUTPUT_DISCONNECTED] = "DISCONNECTED" [PA_SOURCE_OUTPUT_UNLINKED] = "UNLINKED"
}; };
assert(c); assert(c);
@ -231,6 +237,7 @@ char *pa_source_output_list_to_string(pa_core *c) {
" index: %u\n" " index: %u\n"
"\tname: '%s'\n" "\tname: '%s'\n"
"\tdriver: <%s>\n" "\tdriver: <%s>\n"
"\tflags: %s%s\n"
"\tstate: %s\n" "\tstate: %s\n"
"\tsource: <%u> '%s'\n" "\tsource: <%u> '%s'\n"
"\tlatency: <%0.0f usec>\n" "\tlatency: <%0.0f usec>\n"
@ -240,6 +247,8 @@ char *pa_source_output_list_to_string(pa_core *c) {
o->index, o->index,
o->name, o->name,
o->driver, o->driver,
o->flags & PA_SOURCE_OUTPUT_VARIABLE_RATE ? "VARIABLE_RATE " : "",
o->flags & PA_SOURCE_OUTPUT_DONT_MOVE ? "DONT_MOVE " : "",
state_table[pa_source_output_get_state(o)], state_table[pa_source_output_get_state(o)],
o->source->index, o->source->name, o->source->index, o->source->name,
(double) pa_source_output_get_latency(o), (double) pa_source_output_get_latency(o),
@ -263,7 +272,7 @@ char *pa_sink_input_list_to_string(pa_core *c) {
[PA_SINK_INPUT_RUNNING] = "RUNNING", [PA_SINK_INPUT_RUNNING] = "RUNNING",
[PA_SINK_INPUT_DRAINED] = "DRAINED", [PA_SINK_INPUT_DRAINED] = "DRAINED",
[PA_SINK_INPUT_CORKED] = "CORKED", [PA_SINK_INPUT_CORKED] = "CORKED",
[PA_SINK_INPUT_DISCONNECTED] = "DISCONNECTED" [PA_SINK_INPUT_UNLINKED] = "UNLINKED"
}; };
assert(c); assert(c);
@ -282,6 +291,7 @@ char *pa_sink_input_list_to_string(pa_core *c) {
" index: %u\n" " index: %u\n"
"\tname: <%s>\n" "\tname: <%s>\n"
"\tdriver: <%s>\n" "\tdriver: <%s>\n"
"\tflags: %s%s\n"
"\tstate: %s\n" "\tstate: %s\n"
"\tsink: <%u> '%s'\n" "\tsink: <%u> '%s'\n"
"\tvolume: <%s>\n" "\tvolume: <%s>\n"
@ -293,6 +303,8 @@ char *pa_sink_input_list_to_string(pa_core *c) {
i->index, i->index,
i->name, i->name,
i->driver, i->driver,
i->flags & PA_SINK_INPUT_VARIABLE_RATE ? "VARIABLE_RATE " : "",
i->flags & PA_SINK_INPUT_DONT_MOVE ? "DONT_MOVE " : "",
state_table[pa_sink_input_get_state(i)], state_table[pa_sink_input_get_state(i)],
i->sink->index, i->sink->name, i->sink->index, i->sink->name,
pa_cvolume_snprint(cv, sizeof(cv), pa_sink_input_get_volume(i)), pa_cvolume_snprint(cv, sizeof(cv), pa_sink_input_get_volume(i)),

2
src/pulsecore/core.c
View file

@ -133,7 +133,7 @@ pa_core* pa_core_new(pa_mainloop_api *m, int shared) {
c->module_idle_time = 20; c->module_idle_time = 20;
c->scache_idle_time = 20; c->scache_idle_time = 20;
c->resample_method = PA_RESAMPLER_SRC_SINC_FASTEST; c->resample_method = PA_RESAMPLER_SPEEX_FLOAT_BASE;
c->is_system_instance = 0; c->is_system_instance = 0;
c->disallow_module_loading = 0; c->disallow_module_loading = 0;

16
src/pulsecore/core.h
View file

@ -44,23 +44,23 @@ typedef struct pa_core pa_core;
typedef enum pa_core_hook { typedef enum pa_core_hook {
PA_CORE_HOOK_SINK_NEW_POST, PA_CORE_HOOK_SINK_NEW_POST,
PA_CORE_HOOK_SINK_DISCONNECT, PA_CORE_HOOK_SINK_UNLINK,
PA_CORE_HOOK_SINK_DISCONNECT_POST, PA_CORE_HOOK_SINK_UNLINK_POST,
PA_CORE_HOOK_SINK_STATE_CHANGED, PA_CORE_HOOK_SINK_STATE_CHANGED,
PA_CORE_HOOK_SOURCE_NEW_POST, PA_CORE_HOOK_SOURCE_NEW_POST,
PA_CORE_HOOK_SOURCE_DISCONNECT, PA_CORE_HOOK_SOURCE_UNLINK,
PA_CORE_HOOK_SOURCE_DISCONNECT_POST, PA_CORE_HOOK_SOURCE_UNLINK_POST,
PA_CORE_HOOK_SOURCE_STATE_CHANGED, PA_CORE_HOOK_SOURCE_STATE_CHANGED,
PA_CORE_HOOK_SINK_INPUT_NEW, PA_CORE_HOOK_SINK_INPUT_NEW,
PA_CORE_HOOK_SINK_INPUT_PUT, PA_CORE_HOOK_SINK_INPUT_PUT,
PA_CORE_HOOK_SINK_INPUT_DISCONNECT, PA_CORE_HOOK_SINK_INPUT_UNLINK,
PA_CORE_HOOK_SINK_INPUT_DISCONNECT_POST, PA_CORE_HOOK_SINK_INPUT_UNLINK_POST,
PA_CORE_HOOK_SINK_INPUT_MOVE, PA_CORE_HOOK_SINK_INPUT_MOVE,
PA_CORE_HOOK_SINK_INPUT_MOVE_POST, PA_CORE_HOOK_SINK_INPUT_MOVE_POST,
PA_CORE_HOOK_SOURCE_OUTPUT_NEW, PA_CORE_HOOK_SOURCE_OUTPUT_NEW,
PA_CORE_HOOK_SOURCE_OUTPUT_PUT, PA_CORE_HOOK_SOURCE_OUTPUT_PUT,
PA_CORE_HOOK_SOURCE_OUTPUT_DISCONNECT, PA_CORE_HOOK_SOURCE_OUTPUT_UNLINK,
PA_CORE_HOOK_SOURCE_OUTPUT_DISCONNECT_POST, PA_CORE_HOOK_SOURCE_OUTPUT_UNLINK_POST,
PA_CORE_HOOK_SOURCE_OUTPUT_MOVE, PA_CORE_HOOK_SOURCE_OUTPUT_MOVE,
PA_CORE_HOOK_SOURCE_OUTPUT_MOVE_POST, PA_CORE_HOOK_SOURCE_OUTPUT_MOVE_POST,
PA_CORE_HOOK_MAX PA_CORE_HOOK_MAX

2
src/pulsecore/play-memblockq.c
View file

@ -58,7 +58,7 @@ static void memblockq_stream_unlink(memblockq_stream *u) {
if (!u->sink_input) if (!u->sink_input)
return; return;
pa_sink_input_disconnect(u->sink_input); pa_sink_input_unlink(u->sink_input);
pa_sink_input_unref(u->sink_input); pa_sink_input_unref(u->sink_input);
u->sink_input = NULL; u->sink_input = NULL;

2
src/pulsecore/play-memchunk.c
View file

@ -58,7 +58,7 @@ static void memchunk_stream_unlink(memchunk_stream *u) {
if (!u->sink_input) if (!u->sink_input)
return; return;
pa_sink_input_disconnect(u->sink_input); pa_sink_input_unlink(u->sink_input);
pa_sink_input_unref(u->sink_input); pa_sink_input_unref(u->sink_input);
u->sink_input = NULL; u->sink_input = NULL;

4
src/pulsecore/protocol-esound.c
View file

@ -212,13 +212,13 @@ static void connection_unlink(connection *c) {
return; return;
if (c->sink_input) { if (c->sink_input) {
pa_sink_input_disconnect(c->sink_input); pa_sink_input_unlink(c->sink_input);
pa_sink_input_unref(c->sink_input); pa_sink_input_unref(c->sink_input);
c->sink_input = NULL; c->sink_input = NULL;
} }
if (c->source_output) { if (c->source_output) {
pa_source_output_disconnect(c->source_output); pa_source_output_unlink(c->source_output);
pa_source_output_unref(c->source_output); pa_source_output_unref(c->source_output);
c->source_output = NULL; c->source_output = NULL;
} }

20
src/pulsecore/protocol-native.c
View file

@ -387,7 +387,7 @@ static void record_stream_unlink(record_stream *s) {
return; return;
if (s->source_output) { if (s->source_output) {
pa_source_output_disconnect(s->source_output); pa_source_output_unlink(s->source_output);
pa_source_output_unref(s->source_output); pa_source_output_unref(s->source_output);
s->source_output = NULL; s->source_output = NULL;
} }
@ -460,11 +460,10 @@ static record_stream* record_stream_new(
data.source = source; data.source = source;
data.driver = __FILE__; data.driver = __FILE__;
data.name = name; data.name = name;
data.start_corked = corked;
pa_source_output_new_data_set_sample_spec(&data, ss); pa_source_output_new_data_set_sample_spec(&data, ss);
pa_source_output_new_data_set_channel_map(&data, map); pa_source_output_new_data_set_channel_map(&data, map);
if (!(source_output = pa_source_output_new(c->protocol->core, &data, 0))) if (!(source_output = pa_source_output_new(c->protocol->core, &data, corked ? PA_SOURCE_OUTPUT_START_CORKED : 0)))
return NULL; return NULL;
s = pa_msgobject_new(record_stream); s = pa_msgobject_new(record_stream);
@ -504,7 +503,7 @@ static void playback_stream_unlink(playback_stream *s) {
return; return;
if (s->sink_input) { if (s->sink_input) {
pa_sink_input_disconnect(s->sink_input); pa_sink_input_unlink(s->sink_input);
pa_sink_input_unref(s->sink_input); pa_sink_input_unref(s->sink_input);
s->sink_input = NULL; s->sink_input = NULL;
} }
@ -653,10 +652,9 @@ static playback_stream* playback_stream_new(
pa_sink_input_new_data_set_volume(&data, volume); pa_sink_input_new_data_set_volume(&data, volume);
data.module = c->protocol->module; data.module = c->protocol->module;
data.client = c->client; data.client = c->client;
data.start_corked = corked;
data.sync_base = ssync ? ssync->sink_input : NULL; data.sync_base = ssync ? ssync->sink_input : NULL;
if (!(sink_input = pa_sink_input_new(c->protocol->core, &data, 0))) if (!(sink_input = pa_sink_input_new(c->protocol->core, &data, corked ? PA_SINK_INPUT_START_CORKED : 0)))
return NULL; return NULL;
s = pa_msgobject_new(playback_stream); s = pa_msgobject_new(playback_stream);
@ -1729,10 +1727,7 @@ static void sink_fill_tagstruct(pa_tagstruct *t, pa_sink *sink) {
PA_TAG_STRING, sink->monitor_source ? sink->monitor_source->name : NULL, PA_TAG_STRING, sink->monitor_source ? sink->monitor_source->name : NULL,
PA_TAG_USEC, pa_sink_get_latency(sink), PA_TAG_USEC, pa_sink_get_latency(sink),
PA_TAG_STRING, sink->driver, PA_TAG_STRING, sink->driver,
PA_TAG_U32, PA_TAG_U32, sink->flags,
(sink->get_volume ? PA_SINK_HW_VOLUME_CTRL : 0) | /* FIXME */
(sink->get_latency ? PA_SINK_LATENCY : 0) | /* FIXME */
(sink->is_hardware ? PA_SINK_HARDWARE : 0),
PA_TAG_INVALID); PA_TAG_INVALID);
} }
@ -1754,10 +1749,7 @@ static void source_fill_tagstruct(pa_tagstruct *t, pa_source *source) {
PA_TAG_STRING, source->monitor_of ? source->monitor_of->name : NULL, PA_TAG_STRING, source->monitor_of ? source->monitor_of->name : NULL,
PA_TAG_USEC, pa_source_get_latency(source), PA_TAG_USEC, pa_source_get_latency(source),
PA_TAG_STRING, source->driver, PA_TAG_STRING, source->driver,
PA_TAG_U32, PA_TAG_U32, source->flags,
(source->get_volume ? PA_SOURCE_HW_VOLUME_CTRL : 0) | /* FIXME */
(source->get_latency ? PA_SOURCE_LATENCY : 0) | /* FIXME */
(source->is_hardware ? PA_SOURCE_HARDWARE : 0),
PA_TAG_INVALID); PA_TAG_INVALID);
} }

4
src/pulsecore/protocol-simple.c
View file

@ -110,13 +110,13 @@ static void connection_unlink(connection *c) {
return; return;
if (c->sink_input) { if (c->sink_input) {
pa_sink_input_disconnect(c->sink_input); pa_sink_input_unlink(c->sink_input);
pa_sink_input_unref(c->sink_input); pa_sink_input_unref(c->sink_input);
c->sink_input = NULL; c->sink_input = NULL;
} }
if (c->source_output) { if (c->source_output) {
pa_source_output_disconnect(c->source_output); pa_source_output_unlink(c->source_output);
pa_source_output_unref(c->source_output); pa_source_output_unref(c->source_output);
c->source_output = NULL; c->source_output = NULL;
} }

71
src/pulsecore/sink-input.c
View file

@ -108,7 +108,7 @@ pa_sink_input* pa_sink_input_new(
data->sink = pa_namereg_get(core, NULL, PA_NAMEREG_SINK, 1); data->sink = pa_namereg_get(core, NULL, PA_NAMEREG_SINK, 1);
pa_return_null_if_fail(data->sink); pa_return_null_if_fail(data->sink);
pa_return_null_if_fail(pa_sink_get_state(data->sink) != PA_SINK_DISCONNECTED); pa_return_null_if_fail(pa_sink_get_state(data->sink) != PA_SINK_UNLINKED);
pa_return_null_if_fail(!data->sync_base || (data->sync_base->sink == data->sink && pa_sink_input_get_state(data->sync_base) == PA_SINK_INPUT_CORKED)); pa_return_null_if_fail(!data->sync_base || (data->sync_base->sink == data->sink && pa_sink_input_get_state(data->sync_base) == PA_SINK_INPUT_CORKED));
if (!data->sample_spec_is_set) if (!data->sample_spec_is_set)
@ -167,7 +167,7 @@ pa_sink_input* pa_sink_input_new(
i->parent.process_msg = pa_sink_input_process_msg; i->parent.process_msg = pa_sink_input_process_msg;
i->core = core; i->core = core;
i->state = data->start_corked ? PA_SINK_INPUT_CORKED : PA_SINK_INPUT_RUNNING; i->state = PA_SINK_INPUT_INIT;
i->flags = flags; i->flags = flags;
i->name = pa_xstrdup(data->name); i->name = pa_xstrdup(data->name);
i->driver = pa_xstrdup(data->driver); i->driver = pa_xstrdup(data->driver);
@ -194,9 +194,12 @@ pa_sink_input* pa_sink_input_new(
i->peek = NULL; i->peek = NULL;
i->drop = NULL; i->drop = NULL;
i->process = NULL;
i->kill = NULL; i->kill = NULL;
i->get_latency = NULL; i->get_latency = NULL;
i->underrun = NULL; i->attach = NULL;
i->detach = NULL;
i->suspend = NULL;
i->userdata = NULL; i->userdata = NULL;
i->thread_info.state = i->state; i->thread_info.state = i->state;
@ -245,11 +248,11 @@ static int sink_input_set_state(pa_sink_input *i, pa_sink_input_state_t state) {
return 0; return 0;
} }
void pa_sink_input_disconnect(pa_sink_input *i) { void pa_sink_input_unlink(pa_sink_input *i) {
pa_assert(i); pa_assert(i);
pa_return_if_fail(i->state != PA_SINK_INPUT_DISCONNECTED); pa_assert(PA_SINK_INPUT_LINKED(i->state));
pa_hook_fire(&i->sink->core->hooks[PA_CORE_HOOK_SINK_INPUT_DISCONNECT], i); pa_hook_fire(&i->sink->core->hooks[PA_CORE_HOOK_SINK_INPUT_UNLINK], i);
if (i->sync_prev) if (i->sync_prev)
i->sync_prev->sync_next = i->sync_next; i->sync_prev->sync_next = i->sync_next;
@ -264,16 +267,19 @@ void pa_sink_input_disconnect(pa_sink_input *i) {
pa_subscription_post(i->sink->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_REMOVE, i->index); pa_subscription_post(i->sink->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_REMOVE, i->index);
sink_input_set_state(i, PA_SINK_INPUT_DISCONNECTED); sink_input_set_state(i, PA_SINK_INPUT_UNLINKED);
pa_sink_update_status(i->sink); pa_sink_update_status(i->sink);
i->peek = NULL; i->peek = NULL;
i->drop = NULL; i->drop = NULL;
i->process = NULL;
i->kill = NULL; i->kill = NULL;
i->get_latency = NULL; i->get_latency = NULL;
i->underrun = NULL; i->attach = NULL;
i->detach = NULL;
i->suspend = NULL;
pa_hook_fire(&i->sink->core->hooks[PA_CORE_HOOK_SINK_INPUT_DISCONNECT_POST], i); pa_hook_fire(&i->sink->core->hooks[PA_CORE_HOOK_SINK_INPUT_UNLINK_POST], i);
i->sink = NULL; i->sink = NULL;
pa_sink_input_unref(i); pa_sink_input_unref(i);
} }
@ -284,8 +290,8 @@ static void sink_input_free(pa_object *o) {
pa_assert(i); pa_assert(i);
pa_assert(pa_sink_input_refcnt(i) == 0); pa_assert(pa_sink_input_refcnt(i) == 0);
if (i->state != PA_SINK_INPUT_DISCONNECTED) if (PA_SINK_INPUT_LINKED(i->state))
pa_sink_input_disconnect(i); pa_sink_input_unlink(i);
pa_log_info("Freeing output %u \"%s\"", i->index, i->name); pa_log_info("Freeing output %u \"%s\"", i->index, i->name);
@ -306,6 +312,11 @@ static void sink_input_free(pa_object *o) {
void pa_sink_input_put(pa_sink_input *i) { void pa_sink_input_put(pa_sink_input *i) {
pa_sink_input_assert_ref(i); pa_sink_input_assert_ref(i);
pa_assert(i->state == PA_SINK_INPUT_INIT);
pa_assert(i->peek);
pa_assert(i->drop);
i->thread_info.state = i->state = i->flags & PA_SINK_INPUT_START_CORKED ? PA_SINK_INPUT_CORKED : PA_SINK_INPUT_RUNNING;
i->thread_info.volume = i->volume; i->thread_info.volume = i->volume;
i->thread_info.muted = i->muted; i->thread_info.muted = i->muted;
@ -314,10 +325,15 @@ void pa_sink_input_put(pa_sink_input *i) {
pa_subscription_post(i->sink->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_NEW, i->index); pa_subscription_post(i->sink->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_NEW, i->index);
pa_hook_fire(&i->sink->core->hooks[PA_CORE_HOOK_SINK_INPUT_PUT], i); pa_hook_fire(&i->sink->core->hooks[PA_CORE_HOOK_SINK_INPUT_PUT], i);
/* Please note that if you change something here, you have to
change something in pa_sink_input_move() with the ghost stream
registration too. */
} }
void pa_sink_input_kill(pa_sink_input*i) { void pa_sink_input_kill(pa_sink_input*i) {
pa_sink_input_assert_ref(i); pa_sink_input_assert_ref(i);
pa_assert(PA_SINK_INPUT_LINKED(i->state));
if (i->kill) if (i->kill)
i->kill(i); i->kill(i);
@ -327,6 +343,7 @@ pa_usec_t pa_sink_input_get_latency(pa_sink_input *i) {
pa_usec_t r = 0; pa_usec_t r = 0;
pa_sink_input_assert_ref(i); pa_sink_input_assert_ref(i);
pa_assert(PA_SINK_INPUT_LINKED(i->state));
if (pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_GET_LATENCY, &r, 0, NULL) < 0) if (pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_GET_LATENCY, &r, 0, NULL) < 0)
r = 0; r = 0;
@ -344,10 +361,11 @@ int pa_sink_input_peek(pa_sink_input *i, pa_memchunk *chunk, pa_cvolume *volume)
int volume_is_norm; int volume_is_norm;
pa_sink_input_assert_ref(i); pa_sink_input_assert_ref(i);
pa_assert(PA_SINK_INPUT_LINKED(i->thread_info.state));
pa_assert(chunk); pa_assert(chunk);
pa_assert(volume); pa_assert(volume);
if (!i->peek || !i->drop || i->thread_info.state == PA_SINK_INPUT_DISCONNECTED || i->thread_info.state == PA_SINK_INPUT_CORKED) if (!i->peek || !i->drop || i->thread_info.state == PA_SINK_INPUT_UNLINKED || i->thread_info.state == PA_SINK_INPUT_CORKED)
goto finish; goto finish;
pa_assert(i->thread_info.state == PA_SINK_INPUT_RUNNING || i->thread_info.state == PA_SINK_INPUT_DRAINED); pa_assert(i->thread_info.state == PA_SINK_INPUT_RUNNING || i->thread_info.state == PA_SINK_INPUT_DRAINED);
@ -420,9 +438,6 @@ int pa_sink_input_peek(pa_sink_input *i, pa_memchunk *chunk, pa_cvolume *volume)
finish: finish:
if (ret < 0 && !pa_atomic_load(&i->thread_info.drained) && i->underrun)
i->underrun(i);
if (ret >= 0) if (ret >= 0)
pa_atomic_store(&i->thread_info.drained, 0); pa_atomic_store(&i->thread_info.drained, 0);
else if (ret < 0) else if (ret < 0)
@ -448,13 +463,18 @@ finish:
/* Called from thread context */ /* Called from thread context */
void pa_sink_input_drop(pa_sink_input *i, size_t length) { void pa_sink_input_drop(pa_sink_input *i, size_t length) {
pa_sink_input_assert_ref(i); pa_sink_input_assert_ref(i);
pa_assert(PA_SINK_INPUT_LINKED(i->thread_info.state));
pa_assert(length > 0); pa_assert(length > 0);
if (i->thread_info.move_silence > 0) { if (i->thread_info.move_silence > 0) {
pa_assert(i->thread_info.move_silence >= length); if (i->thread_info.move_silence >= length) {
i->thread_info.move_silence -= length; i->thread_info.move_silence -= length;
length = 0;
} else {
length -= i->thread_info.move_silence;
i->thread_info.move_silence = 0;
}
if (i->thread_info.move_silence <= 0) { if (i->thread_info.move_silence <= 0) {
pa_assert(i->thread_info.silence_memblock); pa_assert(i->thread_info.silence_memblock);
@ -462,6 +482,7 @@ void pa_sink_input_drop(pa_sink_input *i, size_t length) {
i->thread_info.silence_memblock = NULL; i->thread_info.silence_memblock = NULL;
} }
if (length <= 0)
return; return;
} }
@ -531,6 +552,7 @@ void pa_sink_input_drop(pa_sink_input *i, size_t length) {
void pa_sink_input_set_volume(pa_sink_input *i, const pa_cvolume *volume) { void pa_sink_input_set_volume(pa_sink_input *i, const pa_cvolume *volume) {
pa_sink_input_assert_ref(i); pa_sink_input_assert_ref(i);
pa_assert(PA_SINK_INPUT_LINKED(i->state));
if (pa_cvolume_equal(&i->volume, volume)) if (pa_cvolume_equal(&i->volume, volume))
return; return;
@ -543,6 +565,7 @@ void pa_sink_input_set_volume(pa_sink_input *i, const pa_cvolume *volume) {
const pa_cvolume *pa_sink_input_get_volume(pa_sink_input *i) { const pa_cvolume *pa_sink_input_get_volume(pa_sink_input *i) {
pa_sink_input_assert_ref(i); pa_sink_input_assert_ref(i);
pa_assert(PA_SINK_INPUT_LINKED(i->state));
return &i->volume; return &i->volume;
} }
@ -550,6 +573,7 @@ const pa_cvolume *pa_sink_input_get_volume(pa_sink_input *i) {
void pa_sink_input_set_mute(pa_sink_input *i, int mute) { void pa_sink_input_set_mute(pa_sink_input *i, int mute) {
pa_assert(i); pa_assert(i);
pa_sink_input_assert_ref(i); pa_sink_input_assert_ref(i);
pa_assert(PA_SINK_INPUT_LINKED(i->state));
if (!i->muted == !mute) if (!i->muted == !mute)
return; return;
@ -562,18 +586,21 @@ void pa_sink_input_set_mute(pa_sink_input *i, int mute) {
int pa_sink_input_get_mute(pa_sink_input *i) { int pa_sink_input_get_mute(pa_sink_input *i) {
pa_sink_input_assert_ref(i); pa_sink_input_assert_ref(i);
pa_assert(PA_SINK_INPUT_LINKED(i->state));
return !!i->muted; return !!i->muted;
} }
void pa_sink_input_cork(pa_sink_input *i, int b) { void pa_sink_input_cork(pa_sink_input *i, int b) {
pa_sink_input_assert_ref(i); pa_sink_input_assert_ref(i);
pa_assert(PA_SINK_INPUT_LINKED(i->state));
sink_input_set_state(i, b ? PA_SINK_INPUT_CORKED : PA_SINK_INPUT_RUNNING); sink_input_set_state(i, b ? PA_SINK_INPUT_CORKED : PA_SINK_INPUT_RUNNING);
} }
int pa_sink_input_set_rate(pa_sink_input *i, uint32_t rate) { int pa_sink_input_set_rate(pa_sink_input *i, uint32_t rate) {
pa_sink_input_assert_ref(i); pa_sink_input_assert_ref(i);
pa_assert(PA_SINK_INPUT_LINKED(i->state));
pa_return_val_if_fail(i->thread_info.resampler, -1); pa_return_val_if_fail(i->thread_info.resampler, -1);
if (i->sample_spec.rate == rate) if (i->sample_spec.rate == rate)
@ -615,6 +642,7 @@ int pa_sink_input_move_to(pa_sink_input *i, pa_sink *dest, int immediately) {
pa_sink_input_move_info info; pa_sink_input_move_info info;
pa_sink_input_assert_ref(i); pa_sink_input_assert_ref(i);
pa_assert(PA_SINK_INPUT_LINKED(i->state));
pa_sink_assert_ref(dest); pa_sink_assert_ref(dest);
origin = i->sink; origin = i->sink;
@ -622,6 +650,9 @@ int pa_sink_input_move_to(pa_sink_input *i, pa_sink *dest, int immediately) {
if (dest == origin) if (dest == origin)
return 0; return 0;
if (i->flags & PA_SINK_INPUT_DONT_MOVE)
return -1;
if (i->sync_next || i->sync_prev) { if (i->sync_next || i->sync_prev) {
pa_log_warn("Moving synchronised streams not supported."); pa_log_warn("Moving synchronised streams not supported.");
return -1; return -1;
@ -714,6 +745,10 @@ int pa_sink_input_move_to(pa_sink_input *i, pa_sink *dest, int immediately) {
if (info.ghost_sink_input) { if (info.ghost_sink_input) {
/* Basically, do what pa_sink_input_put() does ...*/ /* Basically, do what pa_sink_input_put() does ...*/
info.ghost_sink_input->thread_info.state = info.ghost_sink_input->state = PA_SINK_INPUT_RUNNING;
info.ghost_sink_input->thread_info.volume = info.ghost_sink_input->volume;
info.ghost_sink_input->thread_info.muted = info.ghost_sink_input->muted;
pa_subscription_post(i->sink->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_NEW, info.ghost_sink_input->index); pa_subscription_post(i->sink->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_NEW, info.ghost_sink_input->index);
pa_hook_fire(&i->sink->core->hooks[PA_CORE_HOOK_SINK_INPUT_PUT], info.ghost_sink_input); pa_hook_fire(&i->sink->core->hooks[PA_CORE_HOOK_SINK_INPUT_PUT], info.ghost_sink_input);
pa_sink_input_unref(info.ghost_sink_input); pa_sink_input_unref(info.ghost_sink_input);
@ -774,6 +809,7 @@ int pa_sink_input_process_msg(pa_msgobject *o, int code, void *userdata, int64_t
pa_sink_input *i = PA_SINK_INPUT(o); pa_sink_input *i = PA_SINK_INPUT(o);
pa_sink_input_assert_ref(i); pa_sink_input_assert_ref(i);
pa_assert(PA_SINK_INPUT_LINKED(i->thread_info.state));
switch (code) { switch (code) {
case PA_SINK_INPUT_MESSAGE_SET_VOLUME: case PA_SINK_INPUT_MESSAGE_SET_VOLUME:
@ -841,3 +877,4 @@ pa_sink_input_state_t pa_sink_input_get_state(pa_sink_input *i) {
return i->state; return i->state;
} }

45
src/pulsecore/sink-input.h
View file

@ -39,14 +39,21 @@ typedef struct pa_sink_input pa_sink_input;
#include <pulsecore/core.h> #include <pulsecore/core.h>
typedef enum pa_sink_input_state { typedef enum pa_sink_input_state {
PA_SINK_INPUT_INIT, /*< The stream is not active yet, because pa_sink_put() has not been called yet */
PA_SINK_INPUT_DRAINED, /*< The stream stopped playing because there was no data to play */ PA_SINK_INPUT_DRAINED, /*< The stream stopped playing because there was no data to play */
PA_SINK_INPUT_RUNNING, /*< The stream is alive and kicking */ PA_SINK_INPUT_RUNNING, /*< The stream is alive and kicking */
PA_SINK_INPUT_CORKED, /*< The stream was corked on user request */ PA_SINK_INPUT_CORKED, /*< The stream was corked on user request */
PA_SINK_INPUT_DISCONNECTED /*< The stream is dead */ PA_SINK_INPUT_UNLINKED /*< The stream is dead */
} pa_sink_input_state_t; } pa_sink_input_state_t;
static inline int PA_SINK_INPUT_LINKED(pa_sink_input_state_t x) {
return x == PA_SINK_INPUT_DRAINED || x == PA_SINK_INPUT_RUNNING || x == PA_SINK_INPUT_CORKED;
}
typedef enum pa_sink_input_flags { typedef enum pa_sink_input_flags {
PA_SINK_INPUT_VARIABLE_RATE = 1, PA_SINK_INPUT_VARIABLE_RATE = 1,
PA_SINK_INPUT_DONT_MOVE = 2,
PA_SINK_INPUT_START_CORKED = 4
} pa_sink_input_flags_t; } pa_sink_input_flags_t;
struct pa_sink_input { struct pa_sink_input {
@ -75,11 +82,42 @@ struct pa_sink_input {
pa_cvolume volume; pa_cvolume volume;
int muted; int muted;
/* Returns the chunk of audio data (but doesn't drop it
* yet!). Returns -1 on failure. Called from IO thread context. */
int (*peek) (pa_sink_input *i, pa_memchunk *chunk); int (*peek) (pa_sink_input *i, pa_memchunk *chunk);
/* Drops the specified number of bytes, usually called right after
* peek(), but not necessarily. Called from IO thread context. */
void (*drop) (pa_sink_input *i, size_t length); void (*drop) (pa_sink_input *i, size_t length);
/* If non-NULL this function is called in each IO event loop and
* can be used to do additional processing even when the device is
* suspended and peek() is never called. Should return 1 when
* "some work" has been done and the IO event loop should be
* reiterated immediately. Called from IO thread context. */
int (*process) (pa_sink_input *i); /* may be NULL */
/* If non-NULL this function is called when the input is first
* connected to a sink. Called from IO thread context */
void (*attach) (pa_sink_input *i); /* may be NULL */
/* If non-NULL this function is called when the output is
* disconnected from its sink. Called from IO thread context */
void (*detach) (pa_sink_input *i); /* may be NULL */
/* If non-NULL called whenever the the sink this input is attached
* to suspends or resumes. Called from main context */
void (*suspend) (pa_sink_input *i, int b); /* may be NULL */
/* Supposed to unlink and destroy this stream. Called from main
* context. */
void (*kill) (pa_sink_input *i); /* may be NULL */ void (*kill) (pa_sink_input *i); /* may be NULL */
/* Return the current latency (i.e. length of bufferd audio) of
this stream. Called from main context. If NULL a
PA_SINK_INPUT_MESSAGE_GET_LATENCY message is sent to the IO thread
instead. */
pa_usec_t (*get_latency) (pa_sink_input *i); /* may be NULL */ pa_usec_t (*get_latency) (pa_sink_input *i); /* may be NULL */
void (*underrun) (pa_sink_input *i); /* may be NULL */
pa_resample_method_t resample_method; pa_resample_method_t resample_method;
@ -138,7 +176,6 @@ typedef struct pa_sink_input_new_data {
pa_resample_method_t resample_method; pa_resample_method_t resample_method;
int start_corked;
pa_sink_input *sync_base; pa_sink_input *sync_base;
} pa_sink_input_new_data; } pa_sink_input_new_data;
@ -156,7 +193,7 @@ pa_sink_input* pa_sink_input_new(
pa_sink_input_flags_t flags); pa_sink_input_flags_t flags);
void pa_sink_input_put(pa_sink_input *i); void pa_sink_input_put(pa_sink_input *i);
void pa_sink_input_disconnect(pa_sink_input* i); void pa_sink_input_unlink(pa_sink_input* i);
void pa_sink_input_set_name(pa_sink_input *i, const char *name); void pa_sink_input_set_name(pa_sink_input *i, const char *name);

141
src/pulsecore/sink.c
View file

@ -92,7 +92,8 @@ pa_sink* pa_sink_new(
s->parent.process_msg = pa_sink_process_msg; s->parent.process_msg = pa_sink_process_msg;
s->core = core; s->core = core;
s->state = PA_SINK_IDLE; s->state = PA_SINK_INIT;
s->flags = 0;
s->name = pa_xstrdup(name); s->name = pa_xstrdup(name);
s->description = NULL; s->description = NULL;
s->driver = pa_xstrdup(driver); s->driver = pa_xstrdup(driver);
@ -107,8 +108,6 @@ pa_sink* pa_sink_new(
s->muted = 0; s->muted = 0;
s->refresh_volume = s->refresh_mute = 0; s->refresh_volume = s->refresh_mute = 0;
s->is_hardware = 0;
s->get_latency = NULL; s->get_latency = NULL;
s->set_volume = NULL; s->set_volume = NULL;
s->get_volume = NULL; s->get_volume = NULL;
@ -118,6 +117,7 @@ pa_sink* pa_sink_new(
s->userdata = NULL; s->userdata = NULL;
s->asyncmsgq = NULL; s->asyncmsgq = NULL;
s->rtpoll = NULL;
s->silence = NULL; s->silence = NULL;
r = pa_idxset_put(core->sinks, s, &s->index); r = pa_idxset_put(core->sinks, s, &s->index);
@ -145,13 +145,24 @@ pa_sink* pa_sink_new(
s->thread_info.soft_muted = s->muted; s->thread_info.soft_muted = s->muted;
s->thread_info.state = s->state; s->thread_info.state = s->state;
pa_subscription_post(core, PA_SUBSCRIPTION_EVENT_SINK | PA_SUBSCRIPTION_EVENT_NEW, s->index);
pa_hook_fire(&core->hooks[PA_CORE_HOOK_SINK_NEW_POST], s);
return s; return s;
} }
void pa_sink_put(pa_sink* s) {
pa_sink_assert_ref(s);
pa_assert(s->state == PA_SINK_INIT);
pa_assert(s->asyncmsgq);
pa_assert(s->rtpoll);
s->thread_info.state = s->state = PA_SINK_IDLE;
pa_source_put(s->monitor_source);
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK | PA_SUBSCRIPTION_EVENT_NEW, s->index);
pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SINK_NEW_POST], s);
}
static int sink_set_state(pa_sink *s, pa_sink_state_t state) { static int sink_set_state(pa_sink *s, pa_sink_state_t state) {
int ret; int ret;
@ -160,6 +171,21 @@ static int sink_set_state(pa_sink *s, pa_sink_state_t state) {
if (s->state == state) if (s->state == state)
return 0; return 0;
if (state == PA_SINK_SUSPENDED && !(s->flags & PA_SINK_CAN_SUSPEND))
return -1;
if ((s->state == PA_SINK_SUSPENDED && PA_SINK_OPENED(state)) ||
(PA_SINK_OPENED(s->state) && state == PA_SINK_SUSPENDED)) {
pa_sink_input *i;
uint32_t idx;
/* We're suspending or resuming, tell everyone about it */
for (i = PA_SINK_INPUT(pa_idxset_first(s->inputs, &idx)); i; i = PA_SINK_INPUT(pa_idxset_next(s->inputs, &idx)))
if (i->suspend)
i->suspend(i, state == PA_SINK_SUSPENDED);
}
if (s->set_state) if (s->set_state)
if ((ret = s->set_state(s, state)) < 0) if ((ret = s->set_state(s, state)) < 0)
return -1; return -1;
@ -169,17 +195,18 @@ static int sink_set_state(pa_sink *s, pa_sink_state_t state) {
s->state = state; s->state = state;
if (state != PA_SINK_UNLINKED) /* if we enter UNLINKED state pa_sink_unlink() will fire the apropriate events */
pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SINK_STATE_CHANGED], s); pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SINK_STATE_CHANGED], s);
return 0; return 0;
} }
void pa_sink_disconnect(pa_sink* s) { void pa_sink_unlink(pa_sink* s) {
pa_sink_input *i, *j = NULL; pa_sink_input *i, *j = NULL;
pa_assert(s); pa_assert(s);
pa_return_if_fail(s->state != PA_SINK_DISCONNECTED); pa_assert(PA_SINK_LINKED(s->state));
pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SINK_DISCONNECT], s); pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SINK_UNLINK], s);
pa_namereg_unregister(s->core, s->name); pa_namereg_unregister(s->core, s->name);
pa_idxset_remove_by_data(s->core->sinks, s, NULL); pa_idxset_remove_by_data(s->core->sinks, s, NULL);
@ -191,9 +218,9 @@ void pa_sink_disconnect(pa_sink* s) {
} }
if (s->monitor_source) if (s->monitor_source)
pa_source_disconnect(s->monitor_source); pa_source_unlink(s->monitor_source);
sink_set_state(s, PA_SINK_DISCONNECTED); sink_set_state(s, PA_SINK_UNLINKED);
s->get_latency = NULL; s->get_latency = NULL;
s->get_volume = NULL; s->get_volume = NULL;
@ -204,7 +231,7 @@ void pa_sink_disconnect(pa_sink* s) {
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK | PA_SUBSCRIPTION_EVENT_REMOVE, s->index); pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK | PA_SUBSCRIPTION_EVENT_REMOVE, s->index);
pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SINK_DISCONNECT_POST], s); pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SINK_UNLINK_POST], s);
} }
static void sink_free(pa_object *o) { static void sink_free(pa_object *o) {
@ -214,8 +241,8 @@ static void sink_free(pa_object *o) {
pa_assert(s); pa_assert(s);
pa_assert(pa_sink_refcnt(s) == 0); pa_assert(pa_sink_refcnt(s) == 0);
if (s->state != PA_SINK_DISCONNECTED) if (PA_SINK_LINKED(s->state))
pa_sink_disconnect(s); pa_sink_unlink(s);
pa_log_info("Freeing sink %u \"%s\"", s->index, s->name); pa_log_info("Freeing sink %u \"%s\"", s->index, s->name);
@ -250,8 +277,18 @@ void pa_sink_set_asyncmsgq(pa_sink *s, pa_asyncmsgq *q) {
pa_source_set_asyncmsgq(s->monitor_source, q); pa_source_set_asyncmsgq(s->monitor_source, q);
} }
void pa_sink_set_rtpoll(pa_sink *s, pa_rtpoll *p) {
pa_sink_assert_ref(s);
pa_assert(p);
s->rtpoll = p;
if (s->monitor_source)
pa_source_set_rtpoll(s->monitor_source, p);
}
int pa_sink_update_status(pa_sink*s) { int pa_sink_update_status(pa_sink*s) {
pa_sink_assert_ref(s); pa_sink_assert_ref(s);
pa_assert(PA_SINK_LINKED(s->state));
if (s->state == PA_SINK_SUSPENDED) if (s->state == PA_SINK_SUSPENDED)
return 0; return 0;
@ -261,6 +298,7 @@ int pa_sink_update_status(pa_sink*s) {
int pa_sink_suspend(pa_sink *s, int suspend) { int pa_sink_suspend(pa_sink *s, int suspend) {
pa_sink_assert_ref(s); pa_sink_assert_ref(s);
pa_assert(PA_SINK_LINKED(s->state));
if (suspend) if (suspend)
return sink_set_state(s, PA_SINK_SUSPENDED); return sink_set_state(s, PA_SINK_SUSPENDED);
@ -270,6 +308,7 @@ int pa_sink_suspend(pa_sink *s, int suspend) {
void pa_sink_ping(pa_sink *s) { void pa_sink_ping(pa_sink *s) {
pa_sink_assert_ref(s); pa_sink_assert_ref(s);
pa_assert(PA_SINK_LINKED(s->state));
pa_asyncmsgq_post(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_PING, NULL, 0, NULL, NULL); pa_asyncmsgq_post(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_PING, NULL, 0, NULL, NULL);
} }
@ -364,6 +403,7 @@ void pa_sink_render(pa_sink*s, size_t length, pa_memchunk *result) {
unsigned n; unsigned n;
pa_sink_assert_ref(s); pa_sink_assert_ref(s);
pa_assert(PA_SINK_OPENED(s->thread_info.state));
pa_assert(length); pa_assert(length);
pa_assert(result); pa_assert(result);
@ -429,6 +469,7 @@ void pa_sink_render_into(pa_sink*s, pa_memchunk *target) {
unsigned n; unsigned n;
pa_sink_assert_ref(s); pa_sink_assert_ref(s);
pa_assert(PA_SINK_OPENED(s->thread_info.state));
pa_assert(target); pa_assert(target);
pa_assert(target->memblock); pa_assert(target->memblock);
pa_assert(target->length); pa_assert(target->length);
@ -494,6 +535,7 @@ void pa_sink_render_into_full(pa_sink *s, pa_memchunk *target) {
size_t l, d; size_t l, d;
pa_sink_assert_ref(s); pa_sink_assert_ref(s);
pa_assert(PA_SINK_OPENED(s->thread_info.state));
pa_assert(target); pa_assert(target);
pa_assert(target->memblock); pa_assert(target->memblock);
pa_assert(target->length); pa_assert(target->length);
@ -518,6 +560,7 @@ void pa_sink_render_into_full(pa_sink *s, pa_memchunk *target) {
void pa_sink_render_full(pa_sink *s, size_t length, pa_memchunk *result) { void pa_sink_render_full(pa_sink *s, size_t length, pa_memchunk *result) {
pa_sink_assert_ref(s); pa_sink_assert_ref(s);
pa_assert(PA_SINK_OPENED(s->thread_info.state));
pa_assert(length); pa_assert(length);
pa_assert(result); pa_assert(result);
@ -529,10 +572,46 @@ void pa_sink_render_full(pa_sink *s, size_t length, pa_memchunk *result) {
pa_sink_render_into_full(s, result); pa_sink_render_into_full(s, result);
} }
void pa_sink_skip(pa_sink *s, size_t length) {
pa_sink_input *i;
void *state = NULL;
pa_sink_assert_ref(s);
pa_assert(PA_SINK_OPENED(s->thread_info.state));
pa_assert(length > 0);
if (pa_source_used_by(s->monitor_source)) {
pa_memchunk chunk;
/* If something is connected to our monitor source, we have to
* pass valid data to it */
while (length > 0) {
pa_sink_render(s, length, &chunk);
pa_memblock_unref(chunk.memblock);
pa_assert(chunk.length <= length);
length -= chunk.length;
}
} else {
/* Ok, noone cares about the rendered data, so let's not even render it */
while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL))) {
pa_sink_input_assert_ref(i);
pa_sink_input_drop(i, length);
}
}
}
pa_usec_t pa_sink_get_latency(pa_sink *s) { pa_usec_t pa_sink_get_latency(pa_sink *s) {
pa_usec_t usec = 0; pa_usec_t usec = 0;
pa_sink_assert_ref(s); pa_sink_assert_ref(s);
pa_assert(PA_SINK_LINKED(s->state));
if (!PA_SINK_OPENED(s->state))
return 0;
if (s->get_latency) if (s->get_latency)
return s->get_latency(s); return s->get_latency(s);
@ -547,6 +626,7 @@ void pa_sink_set_volume(pa_sink *s, const pa_cvolume *volume) {
int changed; int changed;
pa_sink_assert_ref(s); pa_sink_assert_ref(s);
pa_assert(PA_SINK_LINKED(s->state));
pa_assert(volume); pa_assert(volume);
changed = !pa_cvolume_equal(volume, &s->volume); changed = !pa_cvolume_equal(volume, &s->volume);
@ -566,6 +646,7 @@ const pa_cvolume *pa_sink_get_volume(pa_sink *s) {
struct pa_cvolume old_volume; struct pa_cvolume old_volume;
pa_sink_assert_ref(s); pa_sink_assert_ref(s);
pa_assert(PA_SINK_LINKED(s->state));
old_volume = s->volume; old_volume = s->volume;
@ -585,6 +666,7 @@ void pa_sink_set_mute(pa_sink *s, int mute) {
int changed; int changed;
pa_sink_assert_ref(s); pa_sink_assert_ref(s);
pa_assert(PA_SINK_LINKED(s->state));
changed = s->muted != mute; changed = s->muted != mute;
s->muted = mute; s->muted = mute;
@ -603,6 +685,7 @@ int pa_sink_get_mute(pa_sink *s) {
int old_muted; int old_muted;
pa_sink_assert_ref(s); pa_sink_assert_ref(s);
pa_assert(PA_SINK_LINKED(s->state));
old_muted = s->muted; old_muted = s->muted;
@ -659,6 +742,7 @@ unsigned pa_sink_used_by(pa_sink *s) {
unsigned ret; unsigned ret;
pa_sink_assert_ref(s); pa_sink_assert_ref(s);
pa_assert(PA_SINK_LINKED(s->state));
ret = pa_idxset_size(s->inputs); ret = pa_idxset_size(s->inputs);
@ -671,6 +755,7 @@ unsigned pa_sink_used_by(pa_sink *s) {
int pa_sink_process_msg(pa_msgobject *o, int code, void *userdata, int64_t offset, pa_memchunk *chunk) { int pa_sink_process_msg(pa_msgobject *o, int code, void *userdata, int64_t offset, pa_memchunk *chunk) {
pa_sink *s = PA_SINK(o); pa_sink *s = PA_SINK(o);
pa_sink_assert_ref(s); pa_sink_assert_ref(s);
pa_assert(PA_SINK_LINKED(s->thread_info.state));
switch ((pa_sink_message_t) code) { switch ((pa_sink_message_t) code) {
@ -694,13 +779,19 @@ int pa_sink_process_msg(pa_msgobject *o, int code, void *userdata, int64_t offse
i->thread_info.sync_next->thread_info.sync_prev = i; i->thread_info.sync_next->thread_info.sync_prev = i;
} }
if (i->attach)
i->attach(i);
return 0; return 0;
} }
case PA_SINK_MESSAGE_REMOVE_INPUT: { case PA_SINK_MESSAGE_REMOVE_INPUT: {
pa_sink_input *i = PA_SINK_INPUT(userdata); pa_sink_input *i = PA_SINK_INPUT(userdata);
/* Since the caller sleeps in pa_sink_input_disconnect(), if (i->detach)
i->detach(i);
/* Since the caller sleeps in pa_sink_input_unlink(),
* we can safely access data outside of thread_info even * we can safely access data outside of thread_info even
* though it is mutable */ * though it is mutable */
@ -833,3 +924,21 @@ int pa_sink_suspend_all(pa_core *c, int suspend) {
return ret; return ret;
} }
int pa_sink_process_inputs(pa_sink *s) {
pa_sink_input *i;
void *state = NULL;
int r;
pa_sink_assert_ref(s);
if (!PA_SINK_LINKED(s->thread_info.state))
return 0;
while ((i = PA_SINK_INPUT(pa_hashmap_iterate(s->thread_info.inputs, &state, NULL))))
if (i->process)
if ((r = i->process(i)))
return r;
return 0;
}

40
src/pulsecore/sink.h
View file

@ -40,26 +40,36 @@ typedef struct pa_sink pa_sink;
#include <pulsecore/module.h> #include <pulsecore/module.h>
#include <pulsecore/refcnt.h> #include <pulsecore/refcnt.h>
#include <pulsecore/msgobject.h> #include <pulsecore/msgobject.h>
#include <pulsecore/rtpoll.h>
#define PA_MAX_INPUTS_PER_SINK 32 #define PA_MAX_INPUTS_PER_SINK 32
typedef enum pa_sink_state { typedef enum pa_sink_state {
PA_SINK_INIT,
PA_SINK_RUNNING, PA_SINK_RUNNING,
PA_SINK_SUSPENDED, PA_SINK_SUSPENDED,
PA_SINK_IDLE, PA_SINK_IDLE,
PA_SINK_DISCONNECTED PA_SINK_UNLINKED
} pa_sink_state_t; } pa_sink_state_t;
static inline int PA_SINK_OPENED(pa_sink_state_t x) {
return x == PA_SINK_RUNNING || x == PA_SINK_IDLE;
}
static inline int PA_SINK_LINKED(pa_sink_state_t x) {
return x == PA_SINK_RUNNING || x == PA_SINK_IDLE || x == PA_SINK_SUSPENDED;
}
struct pa_sink { struct pa_sink {
pa_msgobject parent; pa_msgobject parent;
uint32_t index; uint32_t index;
pa_core *core; pa_core *core;
pa_sink_state_t state; pa_sink_state_t state;
pa_sink_flags_t flags;
char *name; char *name;
char *description, *driver; /* may be NULL */ char *description, *driver; /* may be NULL */
int is_hardware;
pa_module *module; /* may be NULL */ pa_module *module; /* may be NULL */
@ -67,14 +77,14 @@ struct pa_sink {
pa_channel_map channel_map; pa_channel_map channel_map;
pa_idxset *inputs; pa_idxset *inputs;
pa_source *monitor_source; /* may be NULL */ pa_source *monitor_source;
pa_cvolume volume; pa_cvolume volume;
int muted; int muted;
int refresh_volume; int refresh_volume;
int refresh_mute; int refresh_mute;
int (*set_state)(pa_sink *s, pa_sink_state_t state); int (*set_state)(pa_sink *s, pa_sink_state_t state); /* may be NULL */
int (*set_volume)(pa_sink *s); /* dito */ int (*set_volume)(pa_sink *s); /* dito */
int (*get_volume)(pa_sink *s); /* dito */ int (*get_volume)(pa_sink *s); /* dito */
int (*get_mute)(pa_sink *s); /* dito */ int (*get_mute)(pa_sink *s); /* dito */
@ -82,6 +92,7 @@ struct pa_sink {
pa_usec_t (*get_latency)(pa_sink *s); /* dito */ pa_usec_t (*get_latency)(pa_sink *s); /* dito */
pa_asyncmsgq *asyncmsgq; pa_asyncmsgq *asyncmsgq;
pa_rtpoll *rtpoll;
/* Contains copies of the above data so that the real-time worker /* Contains copies of the above data so that the real-time worker
* thread can work without access locking */ * thread can work without access locking */
@ -114,7 +125,7 @@ typedef enum pa_sink_message {
PA_SINK_MESSAGE_MAX PA_SINK_MESSAGE_MAX
} pa_sink_message_t; } pa_sink_message_t;
/* To be used exclusively by the sink driver */ /* To be called exclusively by the sink driver, from main context */
pa_sink* pa_sink_new( pa_sink* pa_sink_new(
pa_core *core, pa_core *core,
@ -124,18 +135,21 @@ pa_sink* pa_sink_new(
const pa_sample_spec *spec, const pa_sample_spec *spec,
const pa_channel_map *map); const pa_channel_map *map);
void pa_sink_disconnect(pa_sink* s); void pa_sink_put(pa_sink *s);
void pa_sink_unlink(pa_sink* s);
void pa_sink_set_module(pa_sink *sink, pa_module *m); void pa_sink_set_module(pa_sink *sink, pa_module *m);
void pa_sink_set_description(pa_sink *s, const char *description); void pa_sink_set_description(pa_sink *s, const char *description);
void pa_sink_set_asyncmsgq(pa_sink *s, pa_asyncmsgq *q); void pa_sink_set_asyncmsgq(pa_sink *s, pa_asyncmsgq *q);
void pa_sink_set_rtpoll(pa_sink *s, pa_rtpoll *p);
/* Usable by everyone */ /* May be called by everyone, from main context */
pa_usec_t pa_sink_get_latency(pa_sink *s); pa_usec_t pa_sink_get_latency(pa_sink *s);
int pa_sink_update_status(pa_sink*s); int pa_sink_update_status(pa_sink*s);
int pa_sink_suspend(pa_sink *s, int suspend); int pa_sink_suspend(pa_sink *s, int suspend);
int pa_sink_suspend_all(pa_core *c, int suspend);
/* Sends a ping message to the sink thread, to make it wake up and /* Sends a ping message to the sink thread, to make it wake up and
* check for data to process even if there is no real message is * check for data to process even if there is no real message is
@ -150,19 +164,17 @@ int pa_sink_get_mute(pa_sink *sink);
unsigned pa_sink_used_by(pa_sink *s); unsigned pa_sink_used_by(pa_sink *s);
#define pa_sink_get_state(s) ((s)->state) #define pa_sink_get_state(s) ((s)->state)
/* To be used exclusively by the sink driver thread */ /* To be called exclusively by the sink driver, from IO context */
void pa_sink_render(pa_sink*s, size_t length, pa_memchunk *result); void pa_sink_render(pa_sink*s, size_t length, pa_memchunk *result);
void pa_sink_render_full(pa_sink *s, size_t length, pa_memchunk *result); void pa_sink_render_full(pa_sink *s, size_t length, pa_memchunk *result);
void pa_sink_render_into(pa_sink*s, pa_memchunk *target); void pa_sink_render_into(pa_sink*s, pa_memchunk *target);
void pa_sink_render_into_full(pa_sink *s, pa_memchunk *target); void pa_sink_render_into_full(pa_sink *s, pa_memchunk *target);
void pa_sink_skip(pa_sink *s, size_t length);
int pa_sink_process_inputs(pa_sink *s);
int pa_sink_process_msg(pa_msgobject *o, int code, void *userdata, int64_t offset, pa_memchunk *chunk); int pa_sink_process_msg(pa_msgobject *o, int code, void *userdata, int64_t offset, pa_memchunk *chunk);
static inline int PA_SINK_OPENED(pa_sink_state_t x) {
return x == PA_SINK_RUNNING || x == PA_SINK_IDLE;
}
int pa_sink_suspend_all(pa_core *c, int suspend);
#endif #endif

2
src/pulsecore/sound-file-stream.c
View file

@ -69,7 +69,7 @@ static void file_stream_unlink(file_stream *u) {
if (!u->sink_input) if (!u->sink_input)
return; return;
pa_sink_input_disconnect(u->sink_input); pa_sink_input_unlink(u->sink_input);
pa_sink_input_unref(u->sink_input); pa_sink_input_unref(u->sink_input);
u->sink_input = NULL; u->sink_input = NULL;

43
src/pulsecore/source-output.c
View file

@ -86,7 +86,7 @@ pa_source_output* pa_source_output_new(
data->source = pa_namereg_get(core, NULL, PA_NAMEREG_SOURCE, 1); data->source = pa_namereg_get(core, NULL, PA_NAMEREG_SOURCE, 1);
pa_return_null_if_fail(data->source); pa_return_null_if_fail(data->source);
pa_return_null_if_fail(pa_source_get_state(data->source) != PA_SOURCE_DISCONNECTED); pa_return_null_if_fail(pa_source_get_state(data->source) != PA_SOURCE_UNLINKED);
if (!data->sample_spec_is_set) if (!data->sample_spec_is_set)
data->sample_spec = data->source->sample_spec; data->sample_spec = data->source->sample_spec;
@ -135,7 +135,7 @@ pa_source_output* pa_source_output_new(
o->parent.process_msg = pa_source_output_process_msg; o->parent.process_msg = pa_source_output_process_msg;
o->core = core; o->core = core;
o->state = data->start_corked ? PA_SOURCE_OUTPUT_CORKED : PA_SOURCE_OUTPUT_RUNNING; o->state = PA_SOURCE_OUTPUT_INIT;
o->flags = flags; o->flags = flags;
o->name = pa_xstrdup(data->name); o->name = pa_xstrdup(data->name);
o->driver = pa_xstrdup(data->driver); o->driver = pa_xstrdup(data->driver);
@ -148,8 +148,12 @@ pa_source_output* pa_source_output_new(
o->channel_map = data->channel_map; o->channel_map = data->channel_map;
o->push = NULL; o->push = NULL;
o->process = NULL;
o->kill = NULL; o->kill = NULL;
o->get_latency = NULL; o->get_latency = NULL;
o->detach = NULL;
o->attach = NULL;
o->suspend = NULL;
o->userdata = NULL; o->userdata = NULL;
o->thread_info.state = o->state; o->thread_info.state = o->state;
@ -183,11 +187,11 @@ static int source_output_set_state(pa_source_output *o, pa_source_output_state_t
return 0; return 0;
} }
void pa_source_output_disconnect(pa_source_output*o) { void pa_source_output_unlink(pa_source_output*o) {
pa_assert(o); pa_assert(o);
pa_return_if_fail(o->state != PA_SOURCE_OUTPUT_DISCONNECTED); pa_assert(PA_SOURCE_OUTPUT_LINKED(o->state));
pa_hook_fire(&o->source->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_DISCONNECT], o); pa_hook_fire(&o->source->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_UNLINK], o);
pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o->source), PA_SOURCE_MESSAGE_REMOVE_OUTPUT, o, 0, NULL); pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o->source), PA_SOURCE_MESSAGE_REMOVE_OUTPUT, o, 0, NULL);
@ -196,14 +200,18 @@ void pa_source_output_disconnect(pa_source_output*o) {
pa_subscription_post(o->source->core, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT|PA_SUBSCRIPTION_EVENT_REMOVE, o->index); pa_subscription_post(o->source->core, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT|PA_SUBSCRIPTION_EVENT_REMOVE, o->index);
source_output_set_state(o, PA_SOURCE_OUTPUT_DISCONNECTED); source_output_set_state(o, PA_SOURCE_OUTPUT_UNLINKED);
pa_source_update_status(o->source); pa_source_update_status(o->source);
o->push = NULL; o->push = NULL;
o->process = NULL;
o->kill = NULL; o->kill = NULL;
o->get_latency = NULL; o->get_latency = NULL;
o->attach = NULL;
o->detach = NULL;
o->suspend = NULL;
pa_hook_fire(&o->source->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_DISCONNECT_POST], o); pa_hook_fire(&o->source->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_UNLINK_POST], o);
o->source = NULL; o->source = NULL;
pa_source_output_unref(o); pa_source_output_unref(o);
@ -214,8 +222,8 @@ static void source_output_free(pa_object* mo) {
pa_assert(pa_source_output_refcnt(o) == 0); pa_assert(pa_source_output_refcnt(o) == 0);
if (o->state != PA_SOURCE_OUTPUT_DISCONNECTED) if (PA_SOURCE_LINKED(o->state))
pa_source_output_disconnect(o); pa_source_output_unlink(o);
pa_log_info("Freeing output %u \"%s\"", o->index, o->name); pa_log_info("Freeing output %u \"%s\"", o->index, o->name);
@ -230,6 +238,11 @@ static void source_output_free(pa_object* mo) {
void pa_source_output_put(pa_source_output *o) { void pa_source_output_put(pa_source_output *o) {
pa_source_output_assert_ref(o); pa_source_output_assert_ref(o);
pa_assert(o->state == PA_SOURCE_OUTPUT_INIT);
pa_assert(o->push);
o->thread_info.state = o->state = o->flags & PA_SOURCE_OUTPUT_START_CORKED ? PA_SOURCE_OUTPUT_CORKED : PA_SOURCE_OUTPUT_RUNNING;
pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o->source), PA_SOURCE_MESSAGE_ADD_OUTPUT, o, 0, NULL); pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o->source), PA_SOURCE_MESSAGE_ADD_OUTPUT, o, 0, NULL);
pa_source_update_status(o->source); pa_source_update_status(o->source);
@ -240,6 +253,7 @@ void pa_source_output_put(pa_source_output *o) {
void pa_source_output_kill(pa_source_output*o) { void pa_source_output_kill(pa_source_output*o) {
pa_source_output_assert_ref(o); pa_source_output_assert_ref(o);
pa_assert(PA_SOURCE_OUTPUT_LINKED(o->state));
if (o->kill) if (o->kill)
o->kill(o); o->kill(o);
@ -249,6 +263,7 @@ pa_usec_t pa_source_output_get_latency(pa_source_output *o) {
pa_usec_t r = 0; pa_usec_t r = 0;
pa_source_output_assert_ref(o); pa_source_output_assert_ref(o);
pa_assert(PA_SOURCE_OUTPUT_LINKED(o->state));
if (pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o), PA_SOURCE_OUTPUT_MESSAGE_GET_LATENCY, &r, 0, NULL) < 0) if (pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o), PA_SOURCE_OUTPUT_MESSAGE_GET_LATENCY, &r, 0, NULL) < 0)
r = 0; r = 0;
@ -264,10 +279,11 @@ void pa_source_output_push(pa_source_output *o, const pa_memchunk *chunk) {
pa_memchunk rchunk; pa_memchunk rchunk;
pa_source_output_assert_ref(o); pa_source_output_assert_ref(o);
pa_assert(PA_SOURCE_OUTPUT_LINKED(o->thread_info.state));
pa_assert(chunk); pa_assert(chunk);
pa_assert(chunk->length); pa_assert(chunk->length);
if (!o->push || o->state == PA_SOURCE_OUTPUT_DISCONNECTED || o->state == PA_SOURCE_OUTPUT_CORKED) if (!o->push || o->state == PA_SOURCE_OUTPUT_UNLINKED || o->state == PA_SOURCE_OUTPUT_CORKED)
return; return;
pa_assert(o->state == PA_SOURCE_OUTPUT_RUNNING); pa_assert(o->state == PA_SOURCE_OUTPUT_RUNNING);
@ -288,12 +304,14 @@ void pa_source_output_push(pa_source_output *o, const pa_memchunk *chunk) {
void pa_source_output_cork(pa_source_output *o, int b) { void pa_source_output_cork(pa_source_output *o, int b) {
pa_source_output_assert_ref(o); pa_source_output_assert_ref(o);
pa_assert(PA_SOURCE_OUTPUT_LINKED(o->state));
source_output_set_state(o, b ? PA_SOURCE_OUTPUT_CORKED : PA_SOURCE_OUTPUT_RUNNING); source_output_set_state(o, b ? PA_SOURCE_OUTPUT_CORKED : PA_SOURCE_OUTPUT_RUNNING);
} }
int pa_source_output_set_rate(pa_source_output *o, uint32_t rate) { int pa_source_output_set_rate(pa_source_output *o, uint32_t rate) {
pa_source_output_assert_ref(o); pa_source_output_assert_ref(o);
pa_assert(PA_SOURCE_OUTPUT_LINKED(o->state));
pa_return_val_if_fail(o->thread_info.resampler, -1); pa_return_val_if_fail(o->thread_info.resampler, -1);
if (o->sample_spec.rate == rate) if (o->sample_spec.rate == rate)
@ -333,6 +351,7 @@ int pa_source_output_move_to(pa_source_output *o, pa_source *dest) {
pa_resampler *new_resampler = NULL; pa_resampler *new_resampler = NULL;
pa_source_output_assert_ref(o); pa_source_output_assert_ref(o);
pa_assert(PA_SOURCE_OUTPUT_LINKED(o->state));
pa_source_assert_ref(dest); pa_source_assert_ref(dest);
origin = o->source; origin = o->source;
@ -340,6 +359,9 @@ int pa_source_output_move_to(pa_source_output *o, pa_source *dest) {
if (dest == origin) if (dest == origin)
return 0; return 0;
if (o->flags & PA_SOURCE_OUTPUT_DONT_MOVE)
return -1;
if (pa_idxset_size(dest->outputs) >= PA_MAX_OUTPUTS_PER_SOURCE) { if (pa_idxset_size(dest->outputs) >= PA_MAX_OUTPUTS_PER_SOURCE) {
pa_log_warn("Failed to move source output: too many outputs per source."); pa_log_warn("Failed to move source output: too many outputs per source.");
return -1; return -1;
@ -405,6 +427,7 @@ int pa_source_output_process_msg(pa_msgobject *mo, int code, void *userdata, int
pa_source_output *o = PA_SOURCE_OUTPUT(mo); pa_source_output *o = PA_SOURCE_OUTPUT(mo);
pa_source_output_assert_ref(o); pa_source_output_assert_ref(o);
pa_assert(PA_SOURCE_OUTPUT_LINKED(o->thread_info.state));
switch (code) { switch (code) {

44
src/pulsecore/source-output.h
View file

@ -36,13 +36,20 @@ typedef struct pa_source_output pa_source_output;
#include <pulsecore/client.h> #include <pulsecore/client.h>
typedef enum pa_source_output_state { typedef enum pa_source_output_state {
PA_SOURCE_OUTPUT_INIT,
PA_SOURCE_OUTPUT_RUNNING, PA_SOURCE_OUTPUT_RUNNING,
PA_SOURCE_OUTPUT_CORKED, PA_SOURCE_OUTPUT_CORKED,
PA_SOURCE_OUTPUT_DISCONNECTED PA_SOURCE_OUTPUT_UNLINKED
} pa_source_output_state_t; } pa_source_output_state_t;
static inline int PA_SOURCE_OUTPUT_LINKED(pa_source_output_state_t x) {
return x == PA_SOURCE_OUTPUT_RUNNING || x == PA_SOURCE_OUTPUT_CORKED;
}
typedef enum pa_source_output_flags { typedef enum pa_source_output_flags {
PA_SOURCE_OUTPUT_VARIABLE_RATE = 1 PA_SOURCE_OUTPUT_VARIABLE_RATE = 1,
PA_SOURCE_OUTPUT_DONT_MOVE = 2,
PA_SOURCE_OUTPUT_START_CORKED = 4
} pa_source_output_flags_t; } pa_source_output_flags_t;
struct pa_source_output { struct pa_source_output {
@ -62,8 +69,37 @@ struct pa_source_output {
pa_sample_spec sample_spec; pa_sample_spec sample_spec;
pa_channel_map channel_map; pa_channel_map channel_map;
/* Pushes a new memchunk into the output. Called from IO thread
* context. */
void (*push)(pa_source_output *o, const pa_memchunk *chunk); void (*push)(pa_source_output *o, const pa_memchunk *chunk);
/* If non-NULL this function is called in each IO event loop and
* can be used to do additional processing even when the device is
* suspended and peek() is never called. Should return 1 when
* "some work" has been done and the IO event loop should be
* reiterated immediately. Called from IO thread context. */
int (*process) (pa_source_output *o); /* may be NULL */
/* If non-NULL this function is called when the output is first
* connected to a source. Called from IO thread context */
void (*attach) (pa_source_output *o); /* may be NULL */
/* If non-NULL this function is called when the output is
* disconnected from its source. Called from IO thread context */
void (*detach) (pa_source_output *o); /* may be NULL */
/* If non-NULL called whenever the the source this output is attached
* to suspends or resumes. Called from main context */
void (*suspend) (pa_source_output *o, int b); /* may be NULL */
/* Supposed to unlink and destroy this stream. Called from main
* context. */
void (*kill)(pa_source_output* o); /* may be NULL */ void (*kill)(pa_source_output* o); /* may be NULL */
/* Return the current latency (i.e. length of bufferd audio) of
this stream. Called from main context. If NULL a
PA_SOURCE_OUTPUT_MESSAGE_GET_LATENCY message is sent to the IO
thread instead. */
pa_usec_t (*get_latency) (pa_source_output *o); /* may be NULL */ pa_usec_t (*get_latency) (pa_source_output *o); /* may be NULL */
pa_resample_method_t resample_method; pa_resample_method_t resample_method;
@ -102,8 +138,6 @@ typedef struct pa_source_output_new_data {
int channel_map_is_set; int channel_map_is_set;
pa_resample_method_t resample_method; pa_resample_method_t resample_method;
int start_corked;
} pa_source_output_new_data; } pa_source_output_new_data;
pa_source_output_new_data* pa_source_output_new_data_init(pa_source_output_new_data *data); pa_source_output_new_data* pa_source_output_new_data_init(pa_source_output_new_data *data);
@ -119,7 +153,7 @@ pa_source_output* pa_source_output_new(
pa_source_output_flags_t flags); pa_source_output_flags_t flags);
void pa_source_output_put(pa_source_output *o); void pa_source_output_put(pa_source_output *o);
void pa_source_output_disconnect(pa_source_output*o); void pa_source_output_unlink(pa_source_output*o);
void pa_source_output_set_name(pa_source_output *i, const char *name); void pa_source_output_set_name(pa_source_output *i, const char *name);

102
src/pulsecore/source.c
View file

@ -84,7 +84,8 @@ pa_source* pa_source_new(
s->parent.process_msg = pa_source_process_msg; s->parent.process_msg = pa_source_process_msg;
s->core = core; s->core = core;
s->state = PA_SOURCE_IDLE; s->state = PA_SOURCE_INIT;
s->flags = 0;
s->name = pa_xstrdup(name); s->name = pa_xstrdup(name);
s->description = NULL; s->description = NULL;
s->driver = pa_xstrdup(driver); s->driver = pa_xstrdup(driver);
@ -100,8 +101,6 @@ pa_source* pa_source_new(
s->muted = 0; s->muted = 0;
s->refresh_volume = s->refresh_muted = 0; s->refresh_volume = s->refresh_muted = 0;
s->is_hardware = 0;
s->get_latency = NULL; s->get_latency = NULL;
s->set_volume = NULL; s->set_volume = NULL;
s->get_volume = NULL; s->get_volume = NULL;
@ -111,6 +110,7 @@ pa_source* pa_source_new(
s->userdata = NULL; s->userdata = NULL;
s->asyncmsgq = NULL; s->asyncmsgq = NULL;
s->rtpoll = NULL;
r = pa_idxset_put(core->sources, s, &s->index); r = pa_idxset_put(core->sources, s, &s->index);
assert(s->index != PA_IDXSET_INVALID && r >= 0); assert(s->index != PA_IDXSET_INVALID && r >= 0);
@ -123,13 +123,22 @@ pa_source* pa_source_new(
s->thread_info.soft_muted = s->muted; s->thread_info.soft_muted = s->muted;
s->thread_info.state = s->state; s->thread_info.state = s->state;
pa_subscription_post(core, PA_SUBSCRIPTION_EVENT_SOURCE | PA_SUBSCRIPTION_EVENT_NEW, s->index);
pa_hook_fire(&core->hooks[PA_CORE_HOOK_SOURCE_NEW_POST], s);
return s; return s;
} }
void pa_source_put(pa_source *s) {
pa_source_assert_ref(s);
pa_assert(s->state == PA_SINK_INIT);
pa_assert(s->rtpoll);
pa_assert(s->asyncmsgq);
s->thread_info.state = s->state = PA_SOURCE_IDLE;
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE | PA_SUBSCRIPTION_EVENT_NEW, s->index);
pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SOURCE_NEW_POST], s);
}
static int source_set_state(pa_source *s, pa_source_state_t state) { static int source_set_state(pa_source *s, pa_source_state_t state) {
int ret; int ret;
@ -138,6 +147,21 @@ static int source_set_state(pa_source *s, pa_source_state_t state) {
if (s->state == state) if (s->state == state)
return 0; return 0;
if (state == PA_SOURCE_SUSPENDED && !(s->flags & PA_SOURCE_CAN_SUSPEND))
return -1;
if ((s->state == PA_SOURCE_SUSPENDED && PA_SOURCE_OPENED(state)) ||
(PA_SOURCE_OPENED(s->state) && state == PA_SOURCE_SUSPENDED)) {
pa_source_output *o;
uint32_t idx;
/* We're suspending or resuming, tell everyone about it */
for (o = PA_SOURCE_OUTPUT(pa_idxset_first(s->outputs, &idx)); o; o = PA_SOURCE_OUTPUT(pa_idxset_next(s->outputs, &idx)))
if (o->suspend)
o->suspend(o, state == PA_SINK_SUSPENDED);
}
if (s->set_state) if (s->set_state)
if ((ret = s->set_state(s, state)) < 0) if ((ret = s->set_state(s, state)) < 0)
return -1; return -1;
@ -146,17 +170,19 @@ static int source_set_state(pa_source *s, pa_source_state_t state) {
return -1; return -1;
s->state = state; s->state = state;
if (state != PA_SOURCE_UNLINKED) /* if we enter UNLINKED state pa_source_unlink() will fire the apropriate events */
pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SOURCE_STATE_CHANGED], s); pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SOURCE_STATE_CHANGED], s);
return 0; return 0;
} }
void pa_source_disconnect(pa_source *s) { void pa_source_unlink(pa_source *s) {
pa_source_output *o, *j = NULL; pa_source_output *o, *j = NULL;
pa_assert(s); pa_assert(s);
pa_return_if_fail(s->state != PA_SOURCE_DISCONNECTED); pa_assert(PA_SOURCE_LINKED(s->state));
pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SOURCE_DISCONNECT], s); pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SOURCE_UNLINK], s);
pa_namereg_unregister(s->core, s->name); pa_namereg_unregister(s->core, s->name);
pa_idxset_remove_by_data(s->core->sources, s, NULL); pa_idxset_remove_by_data(s->core->sources, s, NULL);
@ -167,7 +193,7 @@ void pa_source_disconnect(pa_source *s) {
j = o; j = o;
} }
source_set_state(s, PA_SOURCE_DISCONNECTED); source_set_state(s, PA_SOURCE_UNLINKED);
s->get_latency = NULL; s->get_latency = NULL;
s->get_volume = NULL; s->get_volume = NULL;
@ -178,7 +204,7 @@ void pa_source_disconnect(pa_source *s) {
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE | PA_SUBSCRIPTION_EVENT_REMOVE, s->index); pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE | PA_SUBSCRIPTION_EVENT_REMOVE, s->index);
pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SOURCE_DISCONNECT_POST], s); pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SOURCE_UNLINK_POST], s);
} }
static void source_free(pa_object *o) { static void source_free(pa_object *o) {
@ -188,8 +214,8 @@ static void source_free(pa_object *o) {
pa_assert(s); pa_assert(s);
pa_assert(pa_source_refcnt(s) == 0); pa_assert(pa_source_refcnt(s) == 0);
if (s->state != PA_SOURCE_DISCONNECTED) if (PA_SOURCE_LINKED(s->state))
pa_source_disconnect(s); pa_source_unlink(s);
pa_log_info("Freeing source %u \"%s\"", s->index, s->name); pa_log_info("Freeing source %u \"%s\"", s->index, s->name);
@ -208,6 +234,7 @@ static void source_free(pa_object *o) {
int pa_source_update_status(pa_source*s) { int pa_source_update_status(pa_source*s) {
pa_source_assert_ref(s); pa_source_assert_ref(s);
pa_assert(PA_SOURCE_LINKED(s->state));
if (s->state == PA_SOURCE_SUSPENDED) if (s->state == PA_SOURCE_SUSPENDED)
return 0; return 0;
@ -217,6 +244,7 @@ int pa_source_update_status(pa_source*s) {
int pa_source_suspend(pa_source *s, int suspend) { int pa_source_suspend(pa_source *s, int suspend) {
pa_source_assert_ref(s); pa_source_assert_ref(s);
pa_assert(PA_SOURCE_LINKED(s->state));
if (suspend) if (suspend)
return source_set_state(s, PA_SOURCE_SUSPENDED); return source_set_state(s, PA_SOURCE_SUSPENDED);
@ -226,6 +254,7 @@ int pa_source_suspend(pa_source *s, int suspend) {
void pa_source_ping(pa_source *s) { void pa_source_ping(pa_source *s) {
pa_source_assert_ref(s); pa_source_assert_ref(s);
pa_assert(PA_SOURCE_LINKED(s->state));
pa_asyncmsgq_post(s->asyncmsgq, PA_MSGOBJECT(s), PA_SOURCE_MESSAGE_PING, NULL, 0, NULL, NULL); pa_asyncmsgq_post(s->asyncmsgq, PA_MSGOBJECT(s), PA_SOURCE_MESSAGE_PING, NULL, 0, NULL, NULL);
} }
@ -235,6 +264,7 @@ void pa_source_post(pa_source*s, const pa_memchunk *chunk) {
void *state = NULL; void *state = NULL;
pa_source_assert_ref(s); pa_source_assert_ref(s);
pa_assert(PA_SOURCE_OPENED(s->thread_info.state));
pa_assert(chunk); pa_assert(chunk);
if (s->thread_info.state != PA_SOURCE_RUNNING) if (s->thread_info.state != PA_SOURCE_RUNNING)
@ -267,6 +297,10 @@ pa_usec_t pa_source_get_latency(pa_source *s) {
pa_usec_t usec; pa_usec_t usec;
pa_source_assert_ref(s); pa_source_assert_ref(s);
pa_assert(PA_SOURCE_LINKED(s->state));
if (!PA_SOURCE_OPENED(s->state))
return 0;
if (s->get_latency) if (s->get_latency)
return s->get_latency(s); return s->get_latency(s);
@ -281,6 +315,7 @@ void pa_source_set_volume(pa_source *s, const pa_cvolume *volume) {
int changed; int changed;
pa_source_assert_ref(s); pa_source_assert_ref(s);
pa_assert(PA_SOURCE_LINKED(s->state));
pa_assert(volume); pa_assert(volume);
changed = !pa_cvolume_equal(volume, &s->volume); changed = !pa_cvolume_equal(volume, &s->volume);
@ -298,7 +333,9 @@ void pa_source_set_volume(pa_source *s, const pa_cvolume *volume) {
const pa_cvolume *pa_source_get_volume(pa_source *s) { const pa_cvolume *pa_source_get_volume(pa_source *s) {
pa_cvolume old_volume; pa_cvolume old_volume;
pa_source_assert_ref(s); pa_source_assert_ref(s);
pa_assert(PA_SOURCE_LINKED(s->state));
old_volume = s->volume; old_volume = s->volume;
@ -318,6 +355,7 @@ void pa_source_set_mute(pa_source *s, int mute) {
int changed; int changed;
pa_source_assert_ref(s); pa_source_assert_ref(s);
pa_assert(PA_SOURCE_LINKED(s->state));
changed = s->muted != mute; changed = s->muted != mute;
s->muted = mute; s->muted = mute;
@ -336,6 +374,7 @@ int pa_source_get_mute(pa_source *s) {
int old_muted; int old_muted;
pa_source_assert_ref(s); pa_source_assert_ref(s);
pa_assert(PA_SOURCE_LINKED(s->state));
old_muted = s->muted; old_muted = s->muted;
@ -384,8 +423,16 @@ void pa_source_set_asyncmsgq(pa_source *s, pa_asyncmsgq *q) {
s->asyncmsgq = q; s->asyncmsgq = q;
} }
void pa_source_set_rtpoll(pa_source *s, pa_rtpoll *p) {
pa_source_assert_ref(s);
pa_assert(p);
s->rtpoll = p;
}
unsigned pa_source_used_by(pa_source *s) { unsigned pa_source_used_by(pa_source *s) {
pa_source_assert_ref(s); pa_source_assert_ref(s);
pa_assert(PA_SOURCE_LINKED(s->state));
return pa_idxset_size(s->outputs); return pa_idxset_size(s->outputs);
} }
@ -393,16 +440,25 @@ unsigned pa_source_used_by(pa_source *s) {
int pa_source_process_msg(pa_msgobject *object, int code, void *userdata, int64_t offset, pa_memchunk *chunk) { int pa_source_process_msg(pa_msgobject *object, int code, void *userdata, int64_t offset, pa_memchunk *chunk) {
pa_source *s = PA_SOURCE(object); pa_source *s = PA_SOURCE(object);
pa_source_assert_ref(s); pa_source_assert_ref(s);
pa_assert(PA_SOURCE_LINKED(s->thread_info.state));
switch ((pa_source_message_t) code) { switch ((pa_source_message_t) code) {
case PA_SOURCE_MESSAGE_ADD_OUTPUT: { case PA_SOURCE_MESSAGE_ADD_OUTPUT: {
pa_source_output *o = PA_SOURCE_OUTPUT(userdata); pa_source_output *o = PA_SOURCE_OUTPUT(userdata);
pa_hashmap_put(s->thread_info.outputs, PA_UINT32_TO_PTR(o->index), pa_source_output_ref(o)); pa_hashmap_put(s->thread_info.outputs, PA_UINT32_TO_PTR(o->index), pa_source_output_ref(o));
if (o->attach)
o->attach(o);
return 0; return 0;
} }
case PA_SOURCE_MESSAGE_REMOVE_OUTPUT: { case PA_SOURCE_MESSAGE_REMOVE_OUTPUT: {
pa_source_output *o = PA_SOURCE_OUTPUT(userdata); pa_source_output *o = PA_SOURCE_OUTPUT(userdata);
if (o->detach)
o->detach(o);
if (pa_hashmap_remove(s->thread_info.outputs, PA_UINT32_TO_PTR(o->index))) if (pa_hashmap_remove(s->thread_info.outputs, PA_UINT32_TO_PTR(o->index)))
pa_source_output_unref(o); pa_source_output_unref(o);
@ -452,3 +508,21 @@ int pa_source_suspend_all(pa_core *c, int suspend) {
return ret; return ret;
} }
int pa_source_process_outputs(pa_source *s) {
pa_source_output *o;
void *state = NULL;
int r;
pa_source_assert_ref(s);
if (!PA_SOURCE_LINKED(s->state))
return 0;
while ((o = pa_hashmap_iterate(s->thread_info.outputs, &state, NULL)))
if (o->process)
if ((r = o->process(o)))
return r;
return 0;
}

38
src/pulsecore/source.h
View file

@ -42,26 +42,36 @@ typedef struct pa_source pa_source;
#include <pulsecore/module.h> #include <pulsecore/module.h>
#include <pulsecore/asyncmsgq.h> #include <pulsecore/asyncmsgq.h>
#include <pulsecore/msgobject.h> #include <pulsecore/msgobject.h>
#include <pulsecore/rtpoll.h>
#define PA_MAX_OUTPUTS_PER_SOURCE 32 #define PA_MAX_OUTPUTS_PER_SOURCE 32
typedef enum pa_source_state { typedef enum pa_source_state {
PA_SOURCE_INIT,
PA_SOURCE_RUNNING, PA_SOURCE_RUNNING,
PA_SOURCE_SUSPENDED, PA_SOURCE_SUSPENDED,
PA_SOURCE_IDLE, PA_SOURCE_IDLE,
PA_SOURCE_DISCONNECTED PA_SOURCE_UNLINKED
} pa_source_state_t; } pa_source_state_t;
static inline int PA_SOURCE_OPENED(pa_source_state_t x) {
return x == PA_SOURCE_RUNNING || x == PA_SOURCE_IDLE;
}
static inline int PA_SOURCE_LINKED(pa_source_state_t x) {
return x == PA_SOURCE_RUNNING || x == PA_SOURCE_IDLE || x == PA_SOURCE_SUSPENDED;
}
struct pa_source { struct pa_source {
pa_msgobject parent; pa_msgobject parent;
uint32_t index; uint32_t index;
pa_core *core; pa_core *core;
pa_source_state_t state; pa_source_state_t state;
pa_source_flags_t flags;
char *name; char *name;
char *description, *driver; /* may be NULL */ char *description, *driver; /* may be NULL */
int is_hardware;
pa_module *module; /* may be NULL */ pa_module *module; /* may be NULL */
@ -84,7 +94,10 @@ struct pa_source {
pa_usec_t (*get_latency)(pa_source *s); /* dito */ pa_usec_t (*get_latency)(pa_source *s); /* dito */
pa_asyncmsgq *asyncmsgq; pa_asyncmsgq *asyncmsgq;
pa_rtpoll *rtpoll;
/* Contains copies of the above data so that the real-time worker
* thread can work without access locking */
struct { struct {
pa_source_state_t state; pa_source_state_t state;
pa_hashmap *outputs; pa_hashmap *outputs;
@ -111,7 +124,7 @@ typedef enum pa_source_message {
PA_SOURCE_MESSAGE_MAX PA_SOURCE_MESSAGE_MAX
} pa_source_message_t; } pa_source_message_t;
/* To be used exclusively by the source driver */ /* To be called exclusively by the source driver, from main context */
pa_source* pa_source_new( pa_source* pa_source_new(
pa_core *core, pa_core *core,
@ -121,18 +134,22 @@ pa_source* pa_source_new(
const pa_sample_spec *spec, const pa_sample_spec *spec,
const pa_channel_map *map); const pa_channel_map *map);
void pa_source_disconnect(pa_source *s); void pa_source_put(pa_source *s);
void pa_source_unlink(pa_source *s);
void pa_source_set_module(pa_source *s, pa_module *m); void pa_source_set_module(pa_source *s, pa_module *m);
void pa_source_set_description(pa_source *s, const char *description); void pa_source_set_description(pa_source *s, const char *description);
void pa_source_set_asyncmsgq(pa_source *s, pa_asyncmsgq *q); void pa_source_set_asyncmsgq(pa_source *s, pa_asyncmsgq *q);
void pa_source_set_rtpoll(pa_source *s, pa_rtpoll *p);
/* Callable by everyone */ /* May be called by everyone, from main context */
pa_usec_t pa_source_get_latency(pa_source *s); pa_usec_t pa_source_get_latency(pa_source *s);
int pa_source_update_status(pa_source*s); int pa_source_update_status(pa_source*s);
int pa_source_suspend(pa_source *s, int suspend); int pa_source_suspend(pa_source *s, int suspend);
int pa_source_suspend_all(pa_core *c, int suspend);
void pa_source_ping(pa_source *s); void pa_source_ping(pa_source *s);
void pa_source_set_volume(pa_source *source, const pa_cvolume *volume); void pa_source_set_volume(pa_source *source, const pa_cvolume *volume);
@ -143,15 +160,12 @@ int pa_source_get_mute(pa_source *source);
unsigned pa_source_used_by(pa_source *s); unsigned pa_source_used_by(pa_source *s);
#define pa_source_get_state(s) ((pa_source_state_t) (s)->state) #define pa_source_get_state(s) ((pa_source_state_t) (s)->state)
/* To be used exclusively by the source driver thread */ /* To be called exclusively by the source driver, from IO context */
void pa_source_post(pa_source*s, const pa_memchunk *b); void pa_source_post(pa_source*s, const pa_memchunk *b);
int pa_source_process_outputs(pa_source *o);
int pa_source_process_msg(pa_msgobject *o, int code, void *userdata, int64_t, pa_memchunk *chunk); int pa_source_process_msg(pa_msgobject *o, int code, void *userdata, int64_t, pa_memchunk *chunk);
static inline int PA_SOURCE_OPENED(pa_source_state_t x) {
return x == PA_SOURCE_RUNNING || x == PA_SOURCE_IDLE;
}
int pa_source_suspend_all(pa_core *c, int suspend);
#endif #endif