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core: Add an "internal" suspend cause

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This lets us suspend devices from within the core for short periods
without having to overload one of the existing suspend causes.

https://bugs.freedesktop.org/show_bug.cgi?id=64118
This commit is contained in:
Arun Raghavan 2012-07-23 14:20:05 +05:30
parent 8cc4e7786f
commit ab37be46f6
3 changed files with 17 additions and 6 deletions
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11
src/pulsecore/source.c
View file

@ -970,6 +970,8 @@ void pa_source_post_direct(pa_source*s, pa_source_output *o, const pa_memchunk *
/* Called from main thread */
pa_bool_t pa_source_update_rate(pa_source *s, uint32_t rate, pa_bool_t passthrough)
{
pa_bool_t ret = FALSE;
if (s->update_rate) {
uint32_t desired_rate = rate;
uint32_t default_rate = s->default_sample_rate;
@ -1022,7 +1024,7 @@ pa_bool_t pa_source_update_rate(pa_source *s, uint32_t rate, pa_bool_t passthrou
return FALSE;
pa_log_debug("Suspending source %s due to changing the sample rate.", s->name);
pa_source_suspend(s, TRUE, PA_SUSPEND_IDLE); /* needed before rate update, will be resumed automatically */
pa_source_suspend(s, TRUE, PA_SUSPEND_INTERNAL);
if (s->update_rate(s, desired_rate) == TRUE) {
pa_log_info("Changed sampling rate successfully ");
@ -1031,10 +1033,13 @@ pa_bool_t pa_source_update_rate(pa_source *s, uint32_t rate, pa_bool_t passthrou
if (o->state == PA_SOURCE_OUTPUT_CORKED)
pa_source_output_update_rate(o);
}
return TRUE;
ret = TRUE;
}
pa_source_suspend(s, FALSE, PA_SUSPEND_INTERNAL);
}
return FALSE;
return ret;
}
/* Called from main thread */