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Implemented rdpsnd_pulse_get_volume

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This commit is contained in:
Armin Novak 2018-10-22 13:02:00 +02:00
parent 9ff17dc0f4
commit 3ed50aaca2
1 changed files with 62 additions and 0 deletions
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62
channels/rdpsnd/client/pulse/rdpsnd_pulse.c
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@ -50,10 +50,47 @@ struct rdpsnd_pulse_plugin
pa_sample_spec sample_spec;
pa_stream* stream;
UINT32 latency;
UINT32 volume;
};
static BOOL rdpsnd_pulse_format_supported(rdpsndDevicePlugin* device, const AUDIO_FORMAT* format);
static void rdpsnd_pulse_get_sink_info(pa_context* c, const pa_sink_info* i, int eol,
void* userdata)
{
uint8_t x;
UINT16 dwVolumeLeft = ((50 * 0xFFFF) / 100); /* 50% */;
UINT16 dwVolumeRight = ((50 * 0xFFFF) / 100); /* 50% */;
rdpsndPulsePlugin* pulse = (rdpsndPulsePlugin*) userdata;
if (!pulse || !c || !i)
return;
for (x = 0; x < i->volume.channels; x++)
{
pa_volume_t volume = i->volume.values[x];
if (volume >= PA_VOLUME_NORM)
volume = PA_VOLUME_NORM - 1;
switch (x)
{
case 0:
dwVolumeLeft = (UINT16)volume;
break;
case 1:
dwVolumeRight = (UINT16)volume;
break;
default:
break;
}
}
pulse->volume = ((UINT32)dwVolumeLeft << 16U) | dwVolumeRight;
}
static void rdpsnd_pulse_context_state_callback(pa_context* context, void* userdata)
{
pa_context_state_t state;
@ -78,6 +115,7 @@ static void rdpsnd_pulse_context_state_callback(pa_context* context, void* userd
static BOOL rdpsnd_pulse_connect(rdpsndDevicePlugin* device)
{
pa_operation* o;
pa_context_state_t state;
rdpsndPulsePlugin* pulse = (rdpsndPulsePlugin*) device;
@ -112,6 +150,11 @@ static BOOL rdpsnd_pulse_connect(rdpsndDevicePlugin* device)
pa_threaded_mainloop_wait(pulse->mainloop);
}
o = pa_context_get_sink_info_by_index(pulse->context, 0, rdpsnd_pulse_get_sink_info, pulse);
if (o)
pa_operation_unref(o);
pa_threaded_mainloop_unlock(pulse->mainloop);
if (state == PA_CONTEXT_READY)
@ -376,6 +419,24 @@ BOOL rdpsnd_pulse_format_supported(rdpsndDevicePlugin* device, const AUDIO_FORMA
return FALSE;
}
static UINT32 rdpsnd_pulse_get_volume(rdpsndDevicePlugin* device)
{
pa_operation* o;
rdpsndPulsePlugin* pulse = (rdpsndPulsePlugin*) device;
if (!pulse)
return 0;
if (!pulse->context || !pulse->mainloop)
return 0;
pa_threaded_mainloop_lock(pulse->mainloop);
o = pa_context_get_sink_info_by_index(pulse->context, 0, rdpsnd_pulse_get_sink_info, pulse);
pa_operation_unref(o);
pa_threaded_mainloop_unlock(pulse->mainloop);
return pulse->volume;
}
static BOOL rdpsnd_pulse_set_volume(rdpsndDevicePlugin* device, UINT32 value)
{
pa_cvolume cv;
@ -527,6 +588,7 @@ UINT freerdp_rdpsnd_client_subsystem_entry(PFREERDP_RDPSND_DEVICE_ENTRY_POINTS p
pulse->device.Open = rdpsnd_pulse_open;
pulse->device.FormatSupported = rdpsnd_pulse_format_supported;
pulse->device.GetVolume = rdpsnd_pulse_get_volume;
pulse->device.SetVolume = rdpsnd_pulse_set_volume;
pulse->device.Play = rdpsnd_pulse_play;
pulse->device.Start = rdpsnd_pulse_start;