diff options
| author | Chris Robinson <[email protected]> | 2010-07-31 21:33:46 -0700 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2010-07-31 21:33:46 -0700 |
| commit | 8dab4c418cd95a9ceb7ecf3211c1cf97201b7b1e (patch) | |
| tree | a067026656ef630bb0b50a575980aac83b703ac7 /Alc/pulseaudio.c | |
| parent | 41e2c41ecc18ae69e0ff7843874de40471204d5e (diff) | |
Use Pulse's stream time for the device time
Diffstat (limited to 'Alc/pulseaudio.c')
| -rw-r--r-- | Alc/pulseaudio.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/Alc/pulseaudio.c b/Alc/pulseaudio.c index c615dc2c..4fb3c8e8 100644 --- a/Alc/pulseaudio.c +++ b/Alc/pulseaudio.c @@ -93,6 +93,7 @@ MAKE_FUNC(pa_context_connect); MAKE_FUNC(pa_stream_set_buffer_attr); MAKE_FUNC(pa_stream_get_buffer_attr); MAKE_FUNC(pa_stream_get_sample_spec); +MAKE_FUNC(pa_stream_get_time); MAKE_FUNC(pa_stream_set_read_callback); MAKE_FUNC(pa_stream_set_state_callback); MAKE_FUNC(pa_stream_set_moved_callback); @@ -136,6 +137,8 @@ typedef struct { pa_threaded_mainloop *loop; + ALuint64 baseTime; + ALvoid *thread; volatile ALboolean killNow; @@ -251,6 +254,7 @@ LOAD_FUNC(pa_context_connect); LOAD_FUNC(pa_stream_set_buffer_attr); LOAD_FUNC(pa_stream_get_buffer_attr); LOAD_FUNC(pa_stream_get_sample_spec); +LOAD_FUNC(pa_stream_get_time); LOAD_FUNC(pa_stream_set_read_callback); LOAD_FUNC(pa_stream_set_state_callback); LOAD_FUNC(pa_stream_set_moved_callback); @@ -876,6 +880,7 @@ static ALCboolean pulse_reset_playback(ALCdevice *device) //{{{ data->attr.tlength = data->attr.minreq * device->NumUpdates; data->attr.maxlength = data->attr.tlength; flags |= PA_STREAM_EARLY_REQUESTS; + flags |= PA_STREAM_INTERPOLATE_TIMING | PA_STREAM_AUTO_TIMING_UPDATE; switch(aluBytesFromFormat(device->Format)) { @@ -950,8 +955,7 @@ static ALCboolean pulse_reset_playback(ALCdevice *device) //{{{ ppa_stream_set_write_callback(data->stream, stream_write_callback, device); ppa_stream_set_underflow_callback(data->stream, stream_signal_callback, device); - device->TimeRes = (ALuint64)device->UpdateSize * 1000000000 / - device->Frequency; + device->TimeRes = 1000; data->thread = StartThread(PulseProc, device); if(!data->thread) @@ -978,6 +982,7 @@ static ALCboolean pulse_reset_playback(ALCdevice *device) //{{{ static void pulse_stop_playback(ALCdevice *device) //{{{ { pulse_data *data = device->ExtraData; + pa_usec_t usec = 0; if(!data->stream) return; @@ -993,6 +998,9 @@ static void pulse_stop_playback(ALCdevice *device) //{{{ ppa_threaded_mainloop_lock(data->loop); + if(ppa_stream_get_time(data->stream, &usec) != PA_ERR_NODATA) + data->baseTime += usec*1000; + #if PA_CHECK_VERSION(0,9,15) if(ppa_stream_set_buffer_attr_callback) ppa_stream_set_buffer_attr_callback(data->stream, NULL, NULL); @@ -1223,7 +1231,15 @@ static void pulse_capture_samples(ALCdevice *device, ALCvoid *buffer, ALCuint sa static ALuint64 pulse_get_time(ALCdevice *Device) //{{{ { - return Device->SamplesPlayed * 1000000000 / Device->Frequency; + pulse_data *data = Device->ExtraData; + pa_usec_t usec; + + ppa_threaded_mainloop_lock(data->loop); + if(!data->stream || ppa_stream_get_time(data->stream, &usec) == PA_ERR_NODATA) + usec = 0; + ppa_threaded_mainloop_unlock(data->loop); + + return data->baseTime + usec*1000; } //}}} |