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sink,source: Add the ability to disable alternat sample rate switching

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Setting the alternate sample rate to 0 in config disables this feature.
This commit is contained in:
Arun Raghavan 2011-10-17 20:01:03 +05:30
parent b9ff90fef8
commit ac469a25c0
3 changed files with 6 additions and 3 deletions
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3
man/pulse-daemon.conf.5.xml.in
View file

@ -420,7 +420,8 @@ USA.
default-rate-rate value or this alternate value, typically 44.1
or 48kHz. Switching between default and alternate values is
enabled only when the sinks/sources are suspended. This option
is ignored in passthrough mode where the stream rate will be used.</p>
is ignored in passthrough mode where the stream rate will be used.
If set to zero, this feature is disabled.</p>
</option>
</section>

3
src/modules/alsa/alsa-sink.c
View file

@ -2201,7 +2201,8 @@ pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_ca
u->sink->update_requested_latency = sink_update_requested_latency_cb;
u->sink->set_state = sink_set_state_cb;
u->sink->set_port = sink_set_port_cb;
u->sink->update_rate = sink_update_rate_cb;
if (u->sink->alternate_sample_rate)
u->sink->update_rate = sink_update_rate_cb;
u->sink->userdata = u;
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);

3
src/modules/alsa/alsa-source.c
View file

@ -1939,7 +1939,8 @@ pa_source *pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, p
u->source->update_requested_latency = source_update_requested_latency_cb;
u->source->set_state = source_set_state_cb;
u->source->set_port = source_set_port_cb;
u->source->update_rate = source_update_rate_cb;
if (u->source->alternate_sample_rate)
u->source->update_rate = source_update_rate_cb;
u->source->userdata = u;
pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);