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Full module system

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This commit is contained in:
Ryzerth
2020-08-12 16:43:44 +02:00
parent cdea80f8c5
commit 31a95031e4
15 changed files with 174 additions and 37 deletions
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44
src/io/audio.h
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@ -27,6 +27,16 @@ namespace io {
buffer = new float[_bufferSize * 2];
_volume = 1.0f;
Pa_Initialize();
devTxtList = "";
int devCount = Pa_GetDeviceCount();
const PaDeviceInfo *deviceInfo;
for(int i = 0; i < devCount; i++) {
deviceInfo = Pa_GetDeviceInfo(i);
devTxtList += deviceInfo->name;
devTxtList += '\0';
}
devIndex = Pa_GetDefaultOutputDevice();
}
void setVolume(float volume) {
@ -34,11 +44,14 @@ namespace io {
}
void start() {
if (running) {
return;
}
PaStreamParameters outputParams;
outputParams.channelCount = 2;
outputParams.sampleFormat = paFloat32;
outputParams.hostApiSpecificStreamInfo = NULL;
outputParams.device = Pa_GetDefaultOutputDevice();
outputParams.device = devIndex;
outputParams.suggestedLatency = Pa_GetDeviceInfo(outputParams.device)->defaultLowOutputLatency;
PaError err = Pa_OpenStream(&stream, NULL, &outputParams, 48000.0f, _bufferSize, paClipOff, _callback, this);
if (err != 0) {
@ -51,18 +64,41 @@ namespace io {
return;
}
spdlog::info("Audio device open.");
running = true;
}
void stop() {
if (!running) {
return;
}
Pa_StopStream(stream);
Pa_CloseStream(stream);
running = false;
}
void setBlockSize(int blockSize) {
stop();
if (running) {
return;
}
_bufferSize = blockSize;
start();
}
void setDevice(int id) {
if (devIndex == id) {
return;
}
if (running) {
return;
}
devIndex = id;
}
int getDeviceId() {
return devIndex;
}
std::string devTxtList;
private:
static int _callback(const void *input,
void *output,
@ -81,10 +117,12 @@ namespace io {
return 0;
}
int devIndex;
int _bufferSize;
dsp::stream<float>* _input;
float* buffer;
float _volume;
PaStream *stream;
bool running = false;
};
};