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PulseAudio: set buffer attributes where they are used

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Just moving code.
This commit is contained in:
Mads Kiilerich 2022-11-02 15:04:17 +01:00 committed by Robin Gareus
parent 8e7ef0d42c
commit 584ee51ca8
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
1 changed files with 8 additions and 9 deletions
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17
libs/backends/pulseaudio/pulseaudio_backend.cc
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@ -211,19 +211,10 @@ int
PulseAudioBackend::init_pulse ()
{
pa_sample_spec ss;
pa_buffer_attr ba;
ss.channels = N_CHANNELS;
ss.rate = _samplerate;
ss.format = PA_SAMPLE_FLOAT32LE;
/* https://freedesktop.org/software/pulseaudio/doxygen/structpa__buffer__attr.html */
ba.minreq = _samples_per_period * N_CHANNELS * sizeof (float);
ba.maxlength = 2 * ba.minreq;
ba.prebuf = (uint32_t)-1;
ba.tlength = (uint32_t)-1;
ba.fragsize = 0; // capture only
if (!pa_sample_spec_valid (&ss)) {
PBD::error << _("PulseAudioBackend: Default sample spec not valid") << endmsg;
return AudioDeviceInvalidError;
@ -294,6 +285,14 @@ PulseAudioBackend::init_pulse ()
pa_stream_set_underflow_callback (p_stream, PulseAudioBackend::stream_xrun_cb, this);
pa_stream_set_overflow_callback (p_stream, PulseAudioBackend::stream_xrun_cb, this);
pa_buffer_attr ba;
/* https://freedesktop.org/software/pulseaudio/doxygen/structpa__buffer__attr.html */
ba.minreq = _samples_per_period * N_CHANNELS * sizeof (float);
ba.maxlength = 2 * ba.minreq;
ba.prebuf = (uint32_t)-1;
ba.tlength = (uint32_t)-1;
ba.fragsize = 0; // capture only
/* https://freedesktop.org/software/pulseaudio/doxygen/def_8h.html#a6966d809483170bc6d2e6c16188850fc */
pa_stream_flags_t sf = (pa_stream_flags_t) (
(int)PA_STREAM_START_CORKED