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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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47
examples/TinyAudio/b3AudioListener.cpp
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@@ -1,5 +1,7 @@
#include "b3AudioListener.h"
#include "b3SoundSource.h"
#include "Bullet3Common/b3Logging.h"
#include "b3WriteWavFile.h"
template <class T>
inline const T& MyMin(const T& a, const T& b)
@@ -7,6 +9,7 @@ inline const T& MyMin(const T& a, const T& b)
return a < b ? a : b ;
}
#define MAX_SOUND_SOURCES 128
#define B3_SAMPLE_RATE 48000
struct b3AudioListenerInternalData
{
@@ -15,10 +18,14 @@ struct b3AudioListenerInternalData
b3SoundSource* m_soundSources[MAX_SOUND_SOURCES];
b3WriteWavFile m_wavOut2;
b3AudioListenerInternalData()
:m_numControlTicks(64),
m_sampleRate(48000)
m_sampleRate(B3_SAMPLE_RATE)
{
for (int i=0;i<MAX_SOUND_SOURCES;i++)
{
m_soundSources[i] = 0;
@@ -29,10 +36,14 @@ struct b3AudioListenerInternalData
b3AudioListener::b3AudioListener()
{
m_data = new b3AudioListenerInternalData();
m_data->m_wavOut2.setWavFile("bulletAudio2.wav",B3_SAMPLE_RATE,2,false);
}
b3AudioListener::~b3AudioListener()
{
m_data->m_wavOut2.closeWavFile();
delete m_data;
}
@@ -52,11 +63,14 @@ int b3AudioListener::addSoundSource(b3SoundSource* source)
return soundIndex;
}
void b3AudioListener::removeSoundSource(int soundSourceIndex)
void b3AudioListener::removeSoundSource(b3SoundSource* source)
{
if (soundSourceIndex >=0 && soundSourceIndex<MAX_SOUND_SOURCES)
for (int i=0;i<MAX_SOUND_SOURCES;i++)
{
m_data->m_soundSources[soundSourceIndex] = 0;
if (m_data->m_soundSources[i]==source)
{
m_data->m_soundSources[i] = 0;
}
}
}
@@ -75,16 +89,24 @@ double b3AudioListener::getSampleRate() const
return m_data->m_sampleRate;
}
void b3AudioListener::setSampleRate(double sampleRate)
{
m_data->m_sampleRate = sampleRate;
}
int b3AudioListener::tick(void *outputBuffer,void *inputBuffer1,unsigned int nBufferFrames,
double streamTime,unsigned int status,void *dataPointer)
{
B3_PROFILE("b3AudioListener::tick");
b3AudioListenerInternalData *data = (b3AudioListenerInternalData *)dataPointer;
register double outs[2],*samples = (double *)outputBuffer;
register double tempOuts[2];
int counter,nTicks = (int)nBufferFrames;
bool done = false;
int numSamples = 0;
while(nTicks > 0 && !done)
{
@@ -103,6 +125,9 @@ int b3AudioListener::tick(void *outputBuffer,void *inputBuffer1,unsigned int nBu
{
if (data->m_soundSources[i])
{
tempOuts[0] = 0;
tempOuts[1] = 0;
if (data->m_soundSources[i]->computeSamples(tempOuts,1, data->m_sampleRate))
{
numActiveSources++;
@@ -116,17 +141,25 @@ int b3AudioListener::tick(void *outputBuffer,void *inputBuffer1,unsigned int nBu
//simple mixer
if (numActiveSources)
{
outs[0] *= 1./numActiveSources;
outs[1] *= 1./numActiveSources;
outs[0] *= .3/numActiveSources;
outs[1] *= .3/numActiveSources;
}
*samples++ = outs[0];
*samples++ = outs[1];
numSamples++;
}
nTicks -= counter;
}
if(nTicks == 0)
break;
}
//logging to wav file
if (numSamples)
{
data->m_wavOut2.tick( (double *)outputBuffer,numSamples);
}
return 0;
}