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Version 4.1.2

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This commit is contained in:
Gary Scavone
2009-03-24 23:02:13 -04:00
committed by Stephen Sinclair
parent 6e0d1955a8
commit 586b0add5f
125 changed files with 7301 additions and 5337 deletions
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58
src/RtWvIn.cpp
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@@ -25,44 +25,54 @@ RtWvIn :: RtWvIn(int nChannels, MY_FLOAT sampleRate, int device, int bufferFrame
{
channels = nChannels;
int size = bufferFrames;
RtAudio::RTAUDIO_FORMAT format = ( sizeof(MY_FLOAT) == 8 ) ? RtAudio::RTAUDIO_FLOAT64 : RtAudio::RTAUDIO_FLOAT32;
RtAudioFormat format = ( sizeof(MY_FLOAT) == 8 ) ? RTAUDIO_FLOAT64 : RTAUDIO_FLOAT32;
audio_ = 0;
try {
audio = new RtAudio(&stream, 0, 0, device, channels, format,
(int)sampleRate, &size, nBuffers);
data = (MY_FLOAT *) audio->getStreamBuffer(stream);
audio_ = new RtAudio();
}
catch (RtError &error) {
handleError( error.getMessage(), StkError::AUDIO_SYSTEM );
handleError( error.getMessageString(), StkError::AUDIO_SYSTEM );
}
// Now open a stream and get the buffer pointer.
try {
audio_->openStream(0, 0, device, channels, format,
(int)sampleRate, &size, nBuffers);
data = (MY_FLOAT *) audio_->getStreamBuffer();
}
catch (RtError &error) {
handleError( error.getMessageString(), StkError::AUDIO_SYSTEM );
}
bufferSize = size;
lastOutput = (MY_FLOAT *) new MY_FLOAT[channels];
for (unsigned int i=0; i<channels; i++) lastOutput[i] = 0.0;
counter = 0;
stopped = true;
counter_ = 0;
stopped_ = true;
}
RtWvIn :: ~RtWvIn()
{
if ( !stopped )
audio->stopStream(stream);
delete audio;
if ( !stopped_ )
audio_->stopStream();
delete audio_;
data = 0; // RtAudio deletes the buffer itself.
}
void RtWvIn :: start()
{
if ( stopped ) {
audio->startStream(stream);
stopped = false;
if ( stopped_ ) {
audio_->startStream();
stopped_ = false;
}
}
void RtWvIn :: stop()
{
if ( !stopped ) {
audio->stopStream(stream);
stopped = true;
if ( !stopped_ ) {
audio_->stopStream();
stopped_ = true;
}
}
@@ -92,25 +102,25 @@ const MY_FLOAT *RtWvIn :: lastFrame() const
const MY_FLOAT *RtWvIn :: tickFrame(void)
{
if ( stopped )
if ( stopped_ )
start();
if (counter == 0) {
if (counter_ == 0) {
try {
audio->tickStream(stream);
audio_->tickStream();
}
catch (RtError &error) {
handleError( error.getMessage(), StkError::AUDIO_SYSTEM );
handleError( error.getMessageString(), StkError::AUDIO_SYSTEM );
}
}
long temp = counter * channels;
long temp = counter_ * channels;
for (unsigned int i=0; i<channels; i++)
lastOutput[i] = data[temp++];
counter++;
if (counter >= (long) bufferSize)
counter = 0;
counter_++;
if (counter_ >= (long) bufferSize)
counter_ = 0;
return lastOutput;
}