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Fix Coreaudio buffersize changes

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This commit is contained in:
Robin Gareus 2020-03-06 05:51:01 +01:00
parent 4674dd8534
commit 140a3f4a10
1 changed files with 6 additions and 4 deletions
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10
libs/backends/coreaudio/coreaudio_backend.cc
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@ -332,15 +332,17 @@ CoreAudioBackend::set_buffer_size (uint32_t bs)
if (bs <= 0 || bs >= _max_buffer_size) { if (bs <= 0 || bs >= _max_buffer_size) {
return -1; return -1;
} }
_samples_per_period = bs; if (!_run) {
_samples_per_period = bs;
engine.buffer_size_change (bs);
}
_pcmio->set_samples_per_period(bs); _pcmio->set_samples_per_period(bs);
if (_run) { if (_run) {
pbd_mach_set_realtime_policy (_main_thread, 1e9 * _samples_per_period / _samplerate); pbd_mach_set_realtime_policy (_main_thread, 1e9 * bs / _samplerate);
} }
for (std::vector<pthread_t>::const_iterator i = _threads.begin (); i != _threads.end (); ++i) { for (std::vector<pthread_t>::const_iterator i = _threads.begin (); i != _threads.end (); ++i) {
pbd_mach_set_realtime_policy (*i, 1e9 * _samples_per_period / _samplerate); pbd_mach_set_realtime_policy (*i, 1e9 * bs / _samplerate);
} }
//engine.buffer_size_change (bs);
return 0; return 0;
} }