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This commit is contained in:
Bliblank
2026-01-14 23:06:56 -06:00
parent 0450482773
commit b160c8ae69
13 changed files with 50 additions and 22 deletions
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6
src/synth/AudioEngine.cpp
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@@ -21,9 +21,10 @@ AudioEngine::~AudioEngine() {
bool AudioEngine::start() {
// initialize the audio engine
RtAudio::StreamParameters params;
params.deviceId = audio_.getDefaultOutputDevice();
params.nChannels = channels_;
params.nChannels = channels_; // we're doing two duplicate channels for pseudo-mono
params.firstChannel = 0;
RtAudio::StreamOptions options;
@@ -47,7 +48,8 @@ void AudioEngine::stop() {
int32_t AudioEngine::audioCallback( void* outputBuffer, void*, uint32_t nFrames, double, RtAudioStreamStatus status, void* userData) {
if (status) std::cerr << "Stream underflow!" << std::endl;
// error if process is too slow for the callback. If this is consistent, then need to optimize synth.process() or whatever cascades from it
if (status) std::cerr << "Stream underflow" << std::endl;
return static_cast<AudioEngine*>(userData)->process(static_cast<float*>(outputBuffer), nFrames);
}