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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 default-rate-rate value or this alternate value, typically 44.1
or 48kHz. Switching between default and alternate values is or 48kHz. Switching between default and alternate values is
enabled only when the sinks/sources are suspended. This option 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> </option>
</section> </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->update_requested_latency = sink_update_requested_latency_cb;
u->sink->set_state = sink_set_state_cb; u->sink->set_state = sink_set_state_cb;
u->sink->set_port = sink_set_port_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; u->sink->userdata = u;
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq); 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->update_requested_latency = source_update_requested_latency_cb;
u->source->set_state = source_set_state_cb; u->source->set_state = source_set_state_cb;
u->source->set_port = source_set_port_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; u->source->userdata = u;
pa_source_set_asyncmsgq(u->source, u->thread_mq.inq); pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);