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sink,source: Handle missing in the shared volume case

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This makes sure that when we're traversing the device chain for sources
and sinks with shared volume, we handle the case that a sink-input or
source-output of one of these might be unlinked (while unloading a
module, for example).
This commit is contained in:
Arun Raghavan 2011-09-20 17:05:22 +05:30
parent fde703be75
commit cae3235369
6 changed files with 74 additions and 32 deletions
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8
src/pulsecore/source-output.c
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@ -1218,12 +1218,14 @@ static void update_volume_due_to_moving(pa_source_output *o, pa_source *dest) {
pa_assert(o->source); /* The destination source should already be set. */
if (o->destination_source && (o->destination_source->flags & PA_SOURCE_SHARE_VOLUME_WITH_MASTER)) {
pa_source *root_source = o->source;
pa_source *root_source;
pa_source_output *destination_source_output;
uint32_t idx;
while (root_source->flags & PA_SOURCE_SHARE_VOLUME_WITH_MASTER)
root_source = root_source->output_from_master->source;
root_source = pa_source_get_master(o->source);
if (PA_UNLIKELY(!root_source))
return;
if (pa_source_flat_volume_enabled(o->source)) {
/* Ok, so the origin source uses volume sharing, and flat volume is