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Start to add heartbeat

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This commit is contained in:
Philip Rosedale 2013-07-15 16:27:46 -07:00
parent f8f6b29559
commit 26c0eb2dea
2 changed files with 10 additions and 1 deletions
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10
interface/src/Audio.cpp
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@ -327,7 +327,8 @@ Audio::Audio(Oscilloscope* scope, int16_t initialJitterBufferSamples) :
_flangeRate(0.0f),
_flangeWeight(0.0f),
_collisionSoundMagnitude(0.0f),
_proceduralEffectSample(0)
_proceduralEffectSample(0),
_heartbeatMagnitude(0.0f)
{
outputPortAudioError(Pa_Initialize());
@ -601,6 +602,9 @@ void Audio::addProceduralSounds(int16_t* inputBuffer,
inputBuffer[i] += (int16_t) (_proceduralEffectSample + i)%16 * 10;
}*/
//
// Travelling noise
//
// Add a noise-modulated sinewave with volume that tapers off with speed increasing
if ((speed > MIN_AUDIBLE_VELOCITY) && (speed < MAX_AUDIBLE_VELOCITY)) {
for (int i = 0; i < numSamples; i++) {
@ -624,6 +628,10 @@ void Audio::addProceduralSounds(int16_t* inputBuffer,
_collisionSoundMagnitude *= (1.f - COLLISION_SOUND_DECAY);
}
}
//if (_heartbeatMagnitude > 0.0f) {
//
//}
_proceduralEffectSample += numSamples;
}

1
interface/src/Audio.h
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@ -85,6 +85,7 @@ private:
float _flangeWeight;
float _collisionSoundMagnitude;
int _proceduralEffectSample;
float _heartbeatMagnitude;
// Audio callback in class context.
inline void performIO(int16_t* inputLeft, int16_t* outputLeft, int16_t* outputRight);