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disable keyboard repeat on Windows

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add some TinyAudio classes to play wav, mostly from Stk (http://github.com/thestk/stk)
This commit is contained in:
Erwin Coumans
2017-04-26 21:31:01 -07:00
parent 8cc1f51862
commit 943dd16e78
18 changed files with 1452 additions and 57 deletions
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83
examples/TinyAudio/TinyAudioExample.cpp
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@@ -2,21 +2,27 @@
#include "../CommonInterfaces/CommonExampleInterface.h"
#include "../CommonInterfaces/CommonGUIHelperInterface.h"
#include "RtAudio.h"
#include "b3AudioListener.h"
#include "b3SoundEngine.h"
#include "b3SoundSource.h"
class TinyAudioExample : public CommonExampleInterface
{
b3AudioListener m_listener;
b3SoundSource m_soundA;
RtAudio m_dac;
GUIHelperInterface* m_guiHelper;
int m_soundIndexA;
b3SoundEngine m_soundEngine;
b3SoundSource* m_soundSource;
public:
TinyAudioExample(struct GUIHelperInterface* helper)
:m_guiHelper(helper)
:m_guiHelper(helper),
m_soundSource(0)
{
}
@@ -26,35 +32,21 @@ public:
virtual void initPhysics()
{
m_soundIndexA = m_listener.addSoundSource(&m_soundA);
RtAudioFormat format = ( sizeof(double) == 8 ) ? RTAUDIO_FLOAT64 : RTAUDIO_FLOAT32;
RtAudio::StreamParameters parameters;
parameters.deviceId = 1;// dac.getDefaultOutputDevice();
parameters.nChannels = 2;
m_soundEngine.init();
int sampleRate = m_soundEngine.getSampleRate();
// The default real-time audio input and output buffer size. If
// clicks are occuring in the input and/or output sound stream, a
// larger buffer size may help. Larger buffer sizes, however, produce
// more latency.
const unsigned int RT_BUFFER_SIZE = 512;
unsigned int bufferFrames = RT_BUFFER_SIZE;
int sampleRate = m_listener.getSampleRate();
m_dac.openStream( &parameters, NULL, format, (unsigned int)sampleRate, &bufferFrames, &b3AudioListener::tick,
(void *)m_listener.getTickData());
// Install an interrupt handler function.
// (void) signal( SIGINT, finish );
m_dac.startStream();
m_soundSource = new b3SoundSource();
m_soundSource->setWavFile(1,"wav/xylophone.rosewood.ff.C5B5_1.wav", sampleRate);
m_soundSource->setWavFile(0,"wav/xylophone.rosewood.ff.C5B5_1.wav", sampleRate);
m_soundSource->setOscillatorAmplitude(0,1);
m_soundSource->setOscillatorAmplitude(1,1);
m_soundEngine.addSoundSource(m_soundSource);
}
virtual void exitPhysics()
{
m_dac.closeStream();
m_listener.removeSoundSource(m_soundIndexA);
m_soundEngine.exit();
}
virtual void renderScene()
@@ -78,6 +70,37 @@ public:
}
virtual bool keyboardCallback(int key, int state)
{
if (key=='v' || key=='b')
{
if (state)
{
if (key=='b')
{
m_soundSource->setOscillatorFrequency(0, 442);
m_soundSource->setOscillatorFrequency(1, 442);
}
if (key=='v')
{
m_soundSource->setOscillatorFrequency(0, 2*442);
m_soundSource->setOscillatorFrequency(1, 2*442);
}
}
if (state==1)
{
m_soundSource->startSound();
}
else
{
m_soundSource->stopSound();
}
}
return false;
}