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core: introduce pa_{sink|source}_update_flags()

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This commit is contained in:
Lennart Poettering 2009-08-15 03:41:13 +02:00
parent d8a90a3900
commit 0c08dbd9b9
4 changed files with 41 additions and 3 deletions
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22
src/pulsecore/sink.c
View file

@ -551,7 +551,7 @@ static void sink_free(pa_object *o) {
pa_xfree(s);
}
/* Called from main context */
/* Called from main context, and not while the IO thread is active, please */
void pa_sink_set_asyncmsgq(pa_sink *s, pa_asyncmsgq *q) {
pa_sink_assert_ref(s);
pa_assert_ctl_context();
@ -562,6 +562,26 @@ void pa_sink_set_asyncmsgq(pa_sink *s, pa_asyncmsgq *q) {
pa_source_set_asyncmsgq(s->monitor_source, q);
}
/* Called from main context, and not while the IO thread is active, please */
void pa_sink_update_flags(pa_sink *s, pa_sink_flags_t mask, pa_sink_flags_t value) {
pa_sink_assert_ref(s);
pa_assert_ctl_context();
if (mask == 0)
return;
/* For now, allow only a minimal set of flags to be changed. */
pa_assert((mask & ~(PA_SINK_DYNAMIC_LATENCY|PA_SINK_LATENCY)) == 0);
s->flags = (s->flags & ~mask) | (value & mask);
pa_source_update_flags(s->monitor_source,
((mask & PA_SINK_LATENCY) ? PA_SOURCE_LATENCY : 0) |
((mask & PA_SINK_DYNAMIC_LATENCY) ? PA_SOURCE_DYNAMIC_LATENCY : 0),
((value & PA_SINK_LATENCY) ? PA_SOURCE_LATENCY : 0) |
((value & PA_SINK_DYNAMIC_LATENCY) ? PA_SINK_DYNAMIC_LATENCY : 0));
}
/* Called from IO context, or before _put() from main context */
void pa_sink_set_rtpoll(pa_sink *s, pa_rtpoll *p) {
pa_sink_assert_ref(s);

2
src/pulsecore/sink.h
View file

@ -282,6 +282,8 @@ void pa_sink_set_soft_volume(pa_sink *s, const pa_cvolume *volume);
void pa_sink_volume_changed(pa_sink *s, const pa_cvolume *new_volume);
void pa_sink_mute_changed(pa_sink *s, pa_bool_t new_muted);
void pa_sink_update_flags(pa_sink *s, pa_sink_flags_t mask, pa_sink_flags_t value);
pa_bool_t pa_device_init_description(pa_proplist *p);
pa_bool_t pa_device_init_icon(pa_proplist *p, pa_bool_t is_sink);
pa_bool_t pa_device_init_intended_roles(pa_proplist *p);

18
src/pulsecore/source.c
View file

@ -461,7 +461,7 @@ static void source_free(pa_object *o) {
pa_xfree(s);
}
/* Called from main context */
/* Called from main context, and not while the IO thread is active, please */
void pa_source_set_asyncmsgq(pa_source *s, pa_asyncmsgq *q) {
pa_source_assert_ref(s);
pa_assert_ctl_context();
@ -469,7 +469,21 @@ void pa_source_set_asyncmsgq(pa_source *s, pa_asyncmsgq *q) {
s->asyncmsgq = q;
}
/* Called from main context */
/* Called from main context, and not while the IO thread is active, please */
void pa_source_update_flags(pa_source *s, pa_source_flags_t mask, pa_source_flags_t value) {
pa_source_assert_ref(s);
pa_assert_ctl_context();
if (mask == 0)
return;
/* For now, allow only a minimal set of flags to be changed. */
pa_assert((mask & ~(PA_SOURCE_DYNAMIC_LATENCY|PA_SOURCE_LATENCY)) == 0);
s->flags = (s->flags & ~mask) | (value & mask);
}
/* Called from IO context, or before _put() from main context */
void pa_source_set_rtpoll(pa_source *s, pa_rtpoll *p) {
pa_source_assert_ref(s);
pa_source_assert_io_context(s);

2
src/pulsecore/source.h
View file

@ -246,6 +246,8 @@ void pa_source_mute_changed(pa_source *s, pa_bool_t new_muted);
int pa_source_sync_suspend(pa_source *s);
void pa_source_update_flags(pa_source *s, pa_source_flags_t mask, pa_source_flags_t value);
/*** May be called by everyone, from main context */
/* The returned value is supposed to be in the time domain of the sound card! */