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alsa: Reinitialise the mixer on port change.

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This allows us to flip from software to hardware volume control as the port's
mixer path dictates.
This commit is contained in:
Colin Guthrie 2011-07-02 16:23:01 +01:00
parent a9cf320bc1
commit 6c6b50d6a8
11 changed files with 315 additions and 120 deletions
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11
src/modules/module-virtual-sink.c
View file

@ -554,8 +554,7 @@ int pa__init(pa_module*m) {
}
u->sink = pa_sink_new(m->core, &sink_data, (master->flags & (PA_SINK_LATENCY|PA_SINK_DYNAMIC_LATENCY))
| (use_volume_sharing ? PA_SINK_SHARE_VOLUME_WITH_MASTER : 0)
| (force_flat_volume ? PA_SINK_FLAT_VOLUME : 0));
| (use_volume_sharing ? PA_SINK_SHARE_VOLUME_WITH_MASTER : 0));
pa_sink_new_data_done(&sink_data);
if (!u->sink) {
@ -567,8 +566,14 @@ int pa__init(pa_module*m) {
u->sink->set_state = sink_set_state_cb;
u->sink->update_requested_latency = sink_update_requested_latency_cb;
u->sink->request_rewind = sink_request_rewind_cb;
pa_sink_set_set_volume_callback(u->sink, use_volume_sharing ? NULL : sink_set_volume_cb);
pa_sink_set_set_mute_callback(u->sink, sink_set_mute_cb);
if (use_volume_sharing) {
pa_sink_set_set_volume_callback(u->sink, sink_set_volume_cb);
pa_sink_enable_decibel_volume(u->sink, TRUE);
}
/* Normally this flag would be enabled automatically be we can force it. */
if (force_flat_volume)
u->sink->flags |= PA_SINK_FLAT_VOLUME;
u->sink->userdata = u;
pa_sink_set_asyncmsgq(u->sink, master->asyncmsgq);