[pulseaudio-commits] src/pulsecore

[Arun Raghavan]

 src/pulsecore/sink-input.c    |    3 ++-
 src/pulsecore/source-output.c |    3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

New commits:
commit 8f540c6e7679e57440b5a3c4f6bfdf91611e745b
Author: Arun Raghavan <arun.raghavan at collabora.co.uk>
Date:   Mon May 14 12:21:45 2012 +0530

    sink-input,source-output: Avoid unneccessary rate updates
    
    This makes sure we only call sink/source update_rate() if the stream
    being woken up has a sample spec that doesn't match the corresponding
    device'.
    
    https://bugs.freedesktop.org/show_bug.cgi?id=49875

diff --git a/src/pulsecore/sink-input.c b/src/pulsecore/sink-input.c
index f6f7324..f6f93b8 100644
--- a/src/pulsecore/sink-input.c
+++ b/src/pulsecore/sink-input.c
@@ -553,7 +553,8 @@ static void sink_input_set_state(pa_sink_input *i, pa_sink_input_state_t state)
     if (i->state == state)
         return;
 
-    if (i->state == PA_SINK_INPUT_CORKED && state == PA_SINK_INPUT_RUNNING && pa_sink_used_by(i->sink) == 0) {
+    if (i->state == PA_SINK_INPUT_CORKED && state == PA_SINK_INPUT_RUNNING && pa_sink_used_by(i->sink) == 0 &&
+        !pa_sample_spec_equal(&i->sample_spec, &i->sink->sample_spec)) {
         /* We were uncorked and the sink was not playing anything -- let's try
          * to update the sample rate to avoid resampling */
         pa_sink_update_rate(i->sink, i->sample_spec.rate, pa_sink_input_is_passthrough(i));
diff --git a/src/pulsecore/source-output.c b/src/pulsecore/source-output.c
index cd7981c..844dd22 100644
--- a/src/pulsecore/source-output.c
+++ b/src/pulsecore/source-output.c
@@ -510,7 +510,8 @@ static void source_output_set_state(pa_source_output *o, pa_source_output_state_
     if (o->state == state)
         return;
 
-    if (o->state == PA_SOURCE_OUTPUT_CORKED && state == PA_SOURCE_OUTPUT_RUNNING && pa_source_used_by(o->source) == 0) {
+    if (o->state == PA_SOURCE_OUTPUT_CORKED && state == PA_SOURCE_OUTPUT_RUNNING && pa_source_used_by(o->source) == 0 &&
+        !pa_sample_spec_equal(&o->sample_spec, &o->source->sample_spec)) {
         /* We were uncorked and the source was not playing anything -- let's try
          * to update the sample rate to avoid resampling */
         pa_source_update_rate(o->source, o->sample_spec.rate, pa_source_output_is_passthrough(o));