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fix passing of unattenuated zones to buffers

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This commit is contained in:
Stephen Birarda 2014-06-18 13:46:03 -07:00
parent 5878b4af59
commit db1031144b
6 changed files with 34 additions and 21 deletions
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25
assignment-client/src/audio/AudioMixer.cpp
View file

@ -75,12 +75,17 @@ AudioMixer::AudioMixer(const QByteArray& packet) :
_numStatFrames(0),
_sumListeners(0),
_sumMixes(0),
_sourceUnattenuatedZone(),
_listenerUnattenuatedZone()
_sourceUnattenuatedZone(NULL),
_listenerUnattenuatedZone(NULL)
{
}
AudioMixer::~AudioMixer() {
delete _sourceUnattenuatedZone;
delete _listenerUnattenuatedZone;
}
void AudioMixer::addBufferToMixForListeningNodeWithBuffer(PositionalAudioRingBuffer* bufferToAdd,
AvatarAudioRingBuffer* listeningNodeBuffer) {
float bearingRelativeAngleToSource = 0.0f;
@ -432,8 +437,16 @@ void AudioMixer::run() {
glm::vec3 listenerCorner(zoneStringList[6].toFloat(), zoneStringList[7].toFloat(), zoneStringList[8].toFloat());
glm::vec3 listenerDimensions(zoneStringList[9].toFloat(), zoneStringList[10].toFloat(), zoneStringList[11].toFloat());
_sourceUnattenuatedZone = AABox(sourceCorner, sourceDimensions);
_listenerUnattenuatedZone = AABox(listenerCorner, listenerDimensions);
_sourceUnattenuatedZone = new AABox(sourceCorner, sourceDimensions);
_listenerUnattenuatedZone = new AABox(listenerCorner, listenerDimensions);
glm::vec3 sourceCenter = _sourceUnattenuatedZone->calcCenter();
glm::vec3 destinationCenter = _listenerUnattenuatedZone->calcCenter();
qDebug() << "There is an unattenuated zone with source center at"
<< QString("%1, %2, %3").arg(sourceCenter.x).arg(sourceCenter.y).arg(sourceCenter.z);
qDebug() << "Buffers inside this zone will not be attenuated inside a box with center at"
<< QString("%1, %2, %3").arg(destinationCenter.x).arg(destinationCenter.y).arg(destinationCenter.z);
}
int nextFrame = 0;
@ -452,7 +465,9 @@ void AudioMixer::run() {
foreach (const SharedNodePointer& node, nodeList->getNodeHash()) {
if (node->getLinkedData()) {
((AudioMixerClientData*) node->getLinkedData())->checkBuffersBeforeFrameSend(JITTER_BUFFER_SAMPLES);
((AudioMixerClientData*) node->getLinkedData())->checkBuffersBeforeFrameSend(JITTER_BUFFER_SAMPLES,
_sourceUnattenuatedZone,
_listenerUnattenuatedZone);
}
}

5
assignment-client/src/audio/AudioMixer.h
View file

@ -26,6 +26,7 @@ class AudioMixer : public ThreadedAssignment {
Q_OBJECT
public:
AudioMixer(const QByteArray& packet);
~AudioMixer();
public slots:
/// threaded run of assignment
void run();
@ -51,8 +52,8 @@ private:
int _numStatFrames;
int _sumListeners;
int _sumMixes;
AABox _sourceUnattenuatedZone;
AABox _listenerUnattenuatedZone;
AABox* _sourceUnattenuatedZone;
AABox* _listenerUnattenuatedZone;
};
#endif // hifi_AudioMixer_h

7
assignment-client/src/audio/AudioMixerClientData.cpp
View file

@ -19,8 +19,7 @@
#include "AudioMixerClientData.h"
AudioMixerClientData::AudioMixerClientData() :
_ringBuffers(),
_listenerUnattenuatedZone(NULL)
_ringBuffers()
{
}
@ -112,9 +111,9 @@ void AudioMixerClientData::checkBuffersBeforeFrameSend(int jitterBufferLengthSam
_ringBuffers[i]->updateNextOutputTrailingLoudness();
if (checkSourceZone && checkSourceZone->contains(_ringBuffers[i]->getPosition())) {
_listenerUnattenuatedZone = listenerZone;
_ringBuffers[i]->setListenerUnattenuatedZone(listenerZone);
} else {
_listenerUnattenuatedZone = NULL;
_ringBuffers[i]->setListenerUnattenuatedZone(NULL);
}
}
}

4
assignment-client/src/audio/AudioMixerClientData.h
View file

@ -30,12 +30,8 @@ public:
void checkBuffersBeforeFrameSend(int jitterBufferLengthSamples,
AABox* checkSourceZone = NULL, AABox* listenerZone = NULL);
void pushBuffersAfterFrameSend();
AABox* getListenerUnattenuatedZone() const { return _listenerUnattenuatedZone; }
void setListenerUnattenuatedZone(AABox* listenerUnattenuatedZone) { _listenerUnattenuatedZone = listenerUnattenuatedZone; }
private:
QList<PositionalAudioRingBuffer*> _ringBuffers;
AABox* _listenerUnattenuatedZone;
};
#endif // hifi_AudioMixerClientData_h

6
libraries/audio/src/PositionalAudioRingBuffer.cpp
View file

@ -28,14 +28,12 @@ PositionalAudioRingBuffer::PositionalAudioRingBuffer(PositionalAudioRingBuffer::
_willBeAddedToMix(false),
_shouldLoopbackForNode(false),
_shouldOutputStarveDebug(true),
_isStereo(isStereo)
_isStereo(isStereo),
_listenerUnattenuatedZone(NULL)
{
}
PositionalAudioRingBuffer::~PositionalAudioRingBuffer() {
}
int PositionalAudioRingBuffer::parseData(const QByteArray& packet) {
// skip the packet header (includes the source UUID)

8
libraries/audio/src/PositionalAudioRingBuffer.h
View file

@ -12,9 +12,10 @@
#ifndef hifi_PositionalAudioRingBuffer_h
#define hifi_PositionalAudioRingBuffer_h
#include <vector>
#include <glm/gtx/quaternion.hpp>
#include <AABox.h>
#include "AudioRingBuffer.h"
class PositionalAudioRingBuffer : public AudioRingBuffer {
@ -25,7 +26,6 @@ public:
};
PositionalAudioRingBuffer(PositionalAudioRingBuffer::Type type, bool isStereo = false);
~PositionalAudioRingBuffer();
int parseData(const QByteArray& packet);
int parsePositionalData(const QByteArray& positionalByteArray);
@ -47,6 +47,9 @@ public:
const glm::vec3& getPosition() const { return _position; }
const glm::quat& getOrientation() const { return _orientation; }
AABox* getListenerUnattenuatedZone() const { return _listenerUnattenuatedZone; }
void setListenerUnattenuatedZone(AABox* listenerUnattenuatedZone) { _listenerUnattenuatedZone = listenerUnattenuatedZone; }
protected:
// disallow copying of PositionalAudioRingBuffer objects
PositionalAudioRingBuffer(const PositionalAudioRingBuffer&);
@ -61,6 +64,7 @@ protected:
bool _isStereo;
float _nextOutputTrailingLoudness;
AABox* _listenerUnattenuatedZone;
};
#endif // hifi_PositionalAudioRingBuffer_h