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underscore the sample length variables in AudioRingBuffer

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This commit is contained in:
Stephen Birarda 2013-05-09 12:48:20 -07:00
parent 0a6adc7ed3
commit a8eb9187f1
2 changed files with 15 additions and 15 deletions
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26
libraries/shared/src/AudioRingBuffer.cpp
View file

@ -10,25 +10,25 @@
#include "AudioRingBuffer.h"
AudioRingBuffer::AudioRingBuffer(int ringSamples, int bufferSamples) :
ringBufferLengthSamples(ringSamples),
bufferLengthSamples(bufferSamples),
_ringBufferLengthSamples(ringSamples),
_bufferLengthSamples(bufferSamples),
endOfLastWrite(NULL),
started(false),
_shouldBeAddedToMix(false),
_shouldLoopbackForAgent(false) {
buffer = new int16_t[ringBufferLengthSamples];
buffer = new int16_t[_ringBufferLengthSamples];
nextOutput = buffer;
};
AudioRingBuffer::AudioRingBuffer(const AudioRingBuffer &otherRingBuffer) {
ringBufferLengthSamples = otherRingBuffer.ringBufferLengthSamples;
bufferLengthSamples = otherRingBuffer.bufferLengthSamples;
_ringBufferLengthSamples = otherRingBuffer._ringBufferLengthSamples;
_bufferLengthSamples = otherRingBuffer._bufferLengthSamples;
started = otherRingBuffer.started;
_shouldBeAddedToMix = otherRingBuffer._shouldBeAddedToMix;
_shouldLoopbackForAgent = otherRingBuffer._shouldLoopbackForAgent;
buffer = new int16_t[ringBufferLengthSamples];
memcpy(buffer, otherRingBuffer.buffer, sizeof(int16_t) * ringBufferLengthSamples);
buffer = new int16_t[_ringBufferLengthSamples];
memcpy(buffer, otherRingBuffer.buffer, sizeof(int16_t) * _ringBufferLengthSamples);
nextOutput = buffer + (otherRingBuffer.nextOutput - otherRingBuffer.buffer);
endOfLastWrite = buffer + (otherRingBuffer.endOfLastWrite - otherRingBuffer.buffer);
@ -99,7 +99,7 @@ void AudioRingBuffer::setBearing(float newBearing) {
const int AGENT_LOOPBACK_MODIFIER = 307;
int AudioRingBuffer::parseData(unsigned char* sourceBuffer, int numBytes) {
if (numBytes > (bufferLengthSamples * sizeof(int16_t))) {
if (numBytes > (_bufferLengthSamples * sizeof(int16_t))) {
unsigned char *dataPtr = sourceBuffer + 1;
@ -131,17 +131,17 @@ int AudioRingBuffer::parseData(unsigned char* sourceBuffer, int numBytes) {
if (endOfLastWrite == NULL) {
endOfLastWrite = buffer;
} else if (diffLastWriteNextOutput() > ringBufferLengthSamples - bufferLengthSamples) {
} else if (diffLastWriteNextOutput() > _ringBufferLengthSamples - _bufferLengthSamples) {
endOfLastWrite = buffer;
nextOutput = buffer;
started = false;
}
memcpy(endOfLastWrite, sourceBuffer, bufferLengthSamples * sizeof(int16_t));
memcpy(endOfLastWrite, sourceBuffer, _bufferLengthSamples * sizeof(int16_t));
endOfLastWrite += bufferLengthSamples;
endOfLastWrite += _bufferLengthSamples;
if (endOfLastWrite >= buffer + ringBufferLengthSamples) {
if (endOfLastWrite >= buffer + _ringBufferLengthSamples) {
endOfLastWrite = buffer;
}
@ -155,7 +155,7 @@ short AudioRingBuffer::diffLastWriteNextOutput() {
short sampleDifference = endOfLastWrite - nextOutput;
if (sampleDifference < 0) {
sampleDifference += ringBufferLengthSamples;
sampleDifference += _ringBufferLengthSamples;
}
return sampleDifference;

4
libraries/shared/src/AudioRingBuffer.h
View file

@ -41,8 +41,8 @@ public:
short diffLastWriteNextOutput();
private:
int ringBufferLengthSamples;
int bufferLengthSamples;
int _ringBufferLengthSamples;
int _bufferLengthSamples;
float position[3];
float attenuationRatio;
float bearing;