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[pulseaudio] Support for setting volume

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This commit is contained in:
ejurgensen 2016-08-24 21:23:33 +02:00
parent db6823d676
commit 9b243f855a
1 changed files with 43 additions and 7 deletions
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50
src/outputs/pulse.c
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@ -238,14 +238,15 @@ stream_state_cb(pa_stream *s, void * userdata)
ps->state = pa_stream_get_state(s); ps->state = pa_stream_get_state(s);
cmdarg = calloc(1, sizeof(union pulse_arg));
cmdarg->ps = ps;
commands_exec_async(p->cmdbase, pulse_status_cmd_wrapper, cmdarg);
switch (ps->state) switch (ps->state)
{ {
case PA_STREAM_READY: case PA_STREAM_READY:
case PA_STREAM_FAILED: case PA_STREAM_FAILED:
case PA_STREAM_TERMINATED: case PA_STREAM_TERMINATED:
cmdarg = calloc(1, sizeof(union pulse_arg));
cmdarg->ps = ps;
commands_exec_async(p->cmdbase, pulse_status_cmd_wrapper, cmdarg);
pa_threaded_mainloop_signal(p->mainloop, 0); pa_threaded_mainloop_signal(p->mainloop, 0);
break; break;
@ -573,7 +574,7 @@ pulse_device_start(struct output_device *device, output_status_cb cb, uint64_t r
if (ret < 0) if (ret < 0)
return -1; return -1;
// pulse_status(ps); pulse_status(ps);
return 0; return 0;
} }
@ -585,7 +586,7 @@ pulse_device_stop(struct output_session *session)
stream_close(&pulse, ps); stream_close(&pulse, ps);
// pulse_status(ps); pulse_status(ps);
} }
static int static int
@ -619,8 +620,43 @@ pulse_device_free_extra(struct output_device *device)
} }
static int static int
pulse_volume_set(struct output_device *device, output_status_cb cb) pulse_device_volume_set(struct output_device *device, output_status_cb cb)
{ {
struct pulse *p = &pulse;
struct pulse_session *ps;
uint32_t idx;
pa_operation* o;
pa_cvolume cvol;
pa_volume_t vol;
if (!sessions || !device->session || !device->session->session)
return 0;
ps = device->session->session;
vol = PA_VOLUME_MUTED + (device->volume * (PA_VOLUME_NORM - PA_VOLUME_MUTED)) / 100;
pa_cvolume_set(&cvol, 2, vol);
idx = pa_stream_get_index(ps->stream);
DPRINTF(E_DBG, L_LAUDIO, "Setting Pulseaudio volume for stream %" PRIu32 " to %d (%d)\n", idx, (int)vol, device->volume);
pa_threaded_mainloop_lock(p->mainloop);
o = pa_context_set_sink_input_volume(p->context, idx, &cvol, NULL, NULL);
if (!o)
{
DPRINTF(E_LOG, L_LAUDIO, "Pulseaudio could not set volume: %s\n", pa_strerror(pa_context_errno(p->context)));
pa_threaded_mainloop_unlock(p->mainloop);
return 0;
}
pa_operation_unref(o);
pa_threaded_mainloop_unlock(p->mainloop);
ps->status_cb = cb;
pulse_status(ps);
return 1; return 1;
} }
@ -804,7 +840,7 @@ struct output_definition output_pulse =
.device_stop = pulse_device_stop, .device_stop = pulse_device_stop,
.device_probe = pulse_device_probe, .device_probe = pulse_device_probe,
.device_free_extra = pulse_device_free_extra, .device_free_extra = pulse_device_free_extra,
.device_volume_set = pulse_volume_set, .device_volume_set = pulse_device_volume_set,
.playback_start = pulse_playback_start, .playback_start = pulse_playback_start,
.playback_stop = pulse_playback_stop, .playback_stop = pulse_playback_stop,
.write = pulse_write, .write = pulse_write,