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Version 4.3.0

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This commit is contained in:
Gary Scavone
2009-03-24 23:02:15 -04:00
committed by Stephen Sinclair
parent 2cbce2d8bd
commit 27d9b79dc7
271 changed files with 22219 additions and 8834 deletions
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33
projects/examples/threebees.cpp
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@@ -77,11 +77,12 @@ void processMessage( TickData* data )
// This tick() function handles sample computation and scheduling of
// control updates. It will be called automatically when the system
// needs a new buffer of audio samples.
int tick(char *buffer, int bufferSize, void *dataPointer)
int tick( void *outputBuffer, void *inputBuffer, unsigned int nBufferFrames,
double streamTime, RtAudioStreamStatus status, void *dataPointer )
{
TickData *data = (TickData *) dataPointer;
register StkFloat *samples = (StkFloat *) buffer;
int counter, nTicks = bufferSize;
register StkFloat *samples = (StkFloat *) outputBuffer;
int counter, nTicks = (int) nBufferFrames;
while ( nTicks > 0 && !data->done ) {
@@ -119,17 +120,20 @@ int main()
int i;
TickData data;
RtAudio *dac = 0;
RtAudio dac;
Instrmnt *instrument[3];
for ( i=0; i<3; i++ ) instrument[i] = 0;
// Figure out how many bytes in an StkFloat and setup the RtAudio object.
// Figure out how many bytes in an StkFloat and setup the RtAudio stream.
RtAudio::StreamParameters parameters;
parameters.deviceId = dac.getDefaultOutputDevice();
parameters.nChannels = 1;
RtAudioFormat format = ( sizeof(StkFloat) == 8 ) ? RTAUDIO_FLOAT64 : RTAUDIO_FLOAT32;
int bufferSize = RT_BUFFER_SIZE;
unsigned int bufferFrames = RT_BUFFER_SIZE;
try {
dac = new RtAudio(0, 1, 0, 0, format, (int)Stk::sampleRate(), &bufferSize, 4);
dac.openStream( &parameters, NULL, format, (unsigned int)Stk::sampleRate(), &bufferFrames, &tick, (void *)&data );
}
catch (RtError& error) {
catch ( RtError &error ) {
error.printMessage();
goto cleanup;
}
@@ -139,7 +143,7 @@ int main()
for ( i=0; i<3; i++ )
instrument[i] = new BeeThree();
}
catch (StkError &) {
catch ( StkError & ) {
goto cleanup;
}
@@ -151,10 +155,9 @@ int main()
goto cleanup;
try {
dac->setStreamCallback(&tick, (void *)&data);
dac->startStream();
dac.startStream();
}
catch (RtError &error) {
catch ( RtError &error ) {
error.printMessage();
goto cleanup;
}
@@ -165,16 +168,14 @@ int main()
// Shut down the callback and output stream.
try {
dac->cancelStreamCallback();
dac->closeStream();
dac.closeStream();
}
catch (RtError &error) {
catch ( RtError &error ) {
error.printMessage();
}
cleanup:
for ( i=0; i<3; i++ ) delete instrument[i];
delete dac;
return 0;
}