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add methods to set/get samples and volume

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This commit is contained in:
Stephen Birarda 2013-10-03 13:22:02 -07:00
parent e977d28fe3
commit 0477ad79dd
2 changed files with 16 additions and 0 deletions
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12
libraries/audio/src/AudioInjector.cpp
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@ -152,3 +152,15 @@ void AudioInjector::addSamples(int16_t* sampleBuffer, int numSamples) {
_indexOfNextSlot += numSamples;
}
}
int16_t& AudioInjector::sampleAt(const int index) {
assert(index >= 0 && index < _numTotalSamples);
return _audioSampleArray[index];
}
void AudioInjector::insertSample(const int index, int16_t sample) {
assert (index >= 0 && index < _numTotalSamples);
_audioSampleArray[index] = sample;
}

4
libraries/audio/src/AudioInjector.h
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@ -29,6 +29,7 @@ class AudioInjector : public QObject {
Q_OBJECT
Q_PROPERTY(glm::vec3 position READ getPosition WRITE setPosition)
Q_PROPERTY(uchar volume READ getVolume WRITE setVolume);
public:
AudioInjector(const char* filename);
AudioInjector(int maxNumSamples);
@ -54,6 +55,9 @@ public:
void addSample(const int16_t sample);
void addSamples(int16_t* sampleBuffer, int numSamples);
public slots:
int16_t& sampleAt(const int index);
void insertSample(const int index, int16_t sample);
private:
unsigned char _streamIdentifier[STREAM_IDENTIFIER_NUM_BYTES];
int16_t* _audioSampleArray;