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Merge pull request #8733 from zzmp/fix/audio-channel-swap

Browse source 
fix intermittent channel swapping
This commit is contained in:
Chris Collins 2016-10-05 15:54:25 -07:00 committed by GitHub
commit bc6797fc3a
10 changed files with 79 additions and 78 deletions
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3
assignment-client/src/Agent.cpp
View file

@ -48,8 +48,7 @@ static const int RECEIVED_AUDIO_STREAM_CAPACITY_FRAMES = 10;
Agent::Agent(ReceivedMessage& message) : Agent::Agent(ReceivedMessage& message) :
ThreadedAssignment(message), ThreadedAssignment(message),
_entityEditSender(), _entityEditSender(),
_receivedAudioStream(AudioConstants::NETWORK_FRAME_SAMPLES_STEREO, _receivedAudioStream(RECEIVED_AUDIO_STREAM_CAPACITY_FRAMES, RECEIVED_AUDIO_STREAM_CAPACITY_FRAMES) {
RECEIVED_AUDIO_STREAM_CAPACITY_FRAMES, RECEIVED_AUDIO_STREAM_CAPACITY_FRAMES) {
DependencyManager::get<EntityScriptingInterface>()->setPacketSender(&_entityEditSender); DependencyManager::get<EntityScriptingInterface>()->setPacketSender(&_entityEditSender);
ResourceManager::init(); ResourceManager::init();

12
interface/src/audio/AudioScope.cpp
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@ -250,8 +250,6 @@ int AudioScope::addSilenceToScope(QByteArray* byteArray, int frameOffset, int si
} }
const int STEREO_FACTOR = 2;
void AudioScope::addStereoSilenceToScope(int silentSamplesPerChannel) { void AudioScope::addStereoSilenceToScope(int silentSamplesPerChannel) {
if (!_isEnabled || _isPaused) { if (!_isEnabled || _isPaused) {
return; return;
@ -265,10 +263,10 @@ void AudioScope::addStereoSamplesToScope(const QByteArray& samples) {
return; return;
} }
const int16_t* samplesData = reinterpret_cast<const int16_t*>(samples.data()); const int16_t* samplesData = reinterpret_cast<const int16_t*>(samples.data());
int samplesPerChannel = samples.size() / sizeof(int16_t) / STEREO_FACTOR; int samplesPerChannel = samples.size() / sizeof(int16_t) / AudioConstants::STEREO;
addBufferToScope(_scopeOutputLeft, _scopeOutputOffset, samplesData, samplesPerChannel, 0, STEREO_FACTOR); addBufferToScope(_scopeOutputLeft, _scopeOutputOffset, samplesData, samplesPerChannel, 0, AudioConstants::STEREO);
_scopeOutputOffset = addBufferToScope(_scopeOutputRight, _scopeOutputOffset, samplesData, samplesPerChannel, 1, STEREO_FACTOR); _scopeOutputOffset = addBufferToScope(_scopeOutputRight, _scopeOutputOffset, samplesData, samplesPerChannel, 1, AudioConstants::STEREO);
_scopeLastFrame = samples.right(AudioConstants::NETWORK_FRAME_BYTES_STEREO); _scopeLastFrame = samples.right(AudioConstants::NETWORK_FRAME_BYTES_STEREO);
} }
@ -282,9 +280,9 @@ void AudioScope::addLastFrameRepeatedWithFadeToScope(int samplesPerChannel) {
int samplesToWriteThisIteration = std::min(samplesRemaining, (int) AudioConstants::NETWORK_FRAME_SAMPLES_PER_CHANNEL); int samplesToWriteThisIteration = std::min(samplesRemaining, (int) AudioConstants::NETWORK_FRAME_SAMPLES_PER_CHANNEL);
float fade = calculateRepeatedFrameFadeFactor(indexOfRepeat); float fade = calculateRepeatedFrameFadeFactor(indexOfRepeat);
addBufferToScope(_scopeOutputLeft, _scopeOutputOffset, lastFrameData, addBufferToScope(_scopeOutputLeft, _scopeOutputOffset, lastFrameData,
samplesToWriteThisIteration, 0, STEREO_FACTOR, fade); samplesToWriteThisIteration, 0, AudioConstants::STEREO, fade);
_scopeOutputOffset = addBufferToScope(_scopeOutputRight, _scopeOutputOffset, _scopeOutputOffset = addBufferToScope(_scopeOutputRight, _scopeOutputOffset,
lastFrameData, samplesToWriteThisIteration, 1, STEREO_FACTOR, fade); lastFrameData, samplesToWriteThisIteration, 1, AudioConstants::STEREO, fade);
samplesRemaining -= samplesToWriteThisIteration; samplesRemaining -= samplesToWriteThisIteration;
indexOfRepeat++; indexOfRepeat++;

8
libraries/audio-client/src/AudioClient.cpp
View file

@ -115,7 +115,7 @@ AudioClient::AudioClient() :
_loopbackAudioOutput(NULL), _loopbackAudioOutput(NULL),
_loopbackOutputDevice(NULL), _loopbackOutputDevice(NULL),
_inputRingBuffer(0), _inputRingBuffer(0),
_receivedAudioStream(0, RECEIVED_AUDIO_STREAM_CAPACITY_FRAMES), _receivedAudioStream(RECEIVED_AUDIO_STREAM_CAPACITY_FRAMES),
_isStereoInput(false), _isStereoInput(false),
_outputStarveDetectionStartTimeMsec(0), _outputStarveDetectionStartTimeMsec(0),
_outputStarveDetectionCount(0), _outputStarveDetectionCount(0),
@ -1152,9 +1152,9 @@ bool AudioClient::outputLocalInjector(bool isStereo, AudioInjector* injector) {
} }
void AudioClient::outputFormatChanged() { void AudioClient::outputFormatChanged() {
int outputFormatChannelCountTimesSampleRate = _outputFormat.channelCount() * _outputFormat.sampleRate(); _outputFrameSize = (AudioConstants::NETWORK_FRAME_SAMPLES_PER_CHANNEL * _outputFormat.channelCount() * _outputFormat.sampleRate()) /
_outputFrameSize = AudioConstants::NETWORK_FRAME_SAMPLES_PER_CHANNEL * outputFormatChannelCountTimesSampleRate / _desiredOutputFormat.sampleRate(); _desiredOutputFormat.sampleRate();
_receivedAudioStream.outputFormatChanged(outputFormatChannelCountTimesSampleRate); _receivedAudioStream.outputFormatChanged(_outputFormat.sampleRate(), _outputFormat.channelCount());
} }
bool AudioClient::switchInputToAudioDevice(const QAudioDeviceInfo& inputDeviceInfo) { bool AudioClient::switchInputToAudioDevice(const QAudioDeviceInfo& inputDeviceInfo) {

36
libraries/audio/src/InboundAudioStream.cpp
View file

@ -46,10 +46,11 @@ static const int STATS_FOR_STATS_PACKET_WINDOW_SECONDS = 30;
// _currentJitterBufferFrames is updated with the time-weighted avg and the running time-weighted avg is reset. // _currentJitterBufferFrames is updated with the time-weighted avg and the running time-weighted avg is reset.
static const quint64 FRAMES_AVAILABLE_STAT_WINDOW_USECS = 10 * USECS_PER_SECOND; static const quint64 FRAMES_AVAILABLE_STAT_WINDOW_USECS = 10 * USECS_PER_SECOND;
InboundAudioStream::InboundAudioStream(int numFrameSamples, int numFramesCapacity, int numStaticJitterFrames) : InboundAudioStream::InboundAudioStream(int numChannels, int numFrames, int numBlocks, int numStaticJitterBlocks) :
_ringBuffer(numFrameSamples, numFramesCapacity), _ringBuffer(numChannels * numFrames, numBlocks),
_dynamicJitterBufferEnabled(numStaticJitterFrames == -1), _numChannels(numChannels),
_staticJitterBufferFrames(std::max(numStaticJitterFrames, DEFAULT_STATIC_JITTER_FRAMES)), _dynamicJitterBufferEnabled(numStaticJitterBlocks == -1),
_staticJitterBufferFrames(std::max(numStaticJitterBlocks, DEFAULT_STATIC_JITTER_FRAMES)),
_desiredJitterBufferFrames(_dynamicJitterBufferEnabled ? 1 : _staticJitterBufferFrames), _desiredJitterBufferFrames(_dynamicJitterBufferEnabled ? 1 : _staticJitterBufferFrames),
_incomingSequenceNumberStats(STATS_FOR_STATS_PACKET_WINDOW_SECONDS), _incomingSequenceNumberStats(STATS_FOR_STATS_PACKET_WINDOW_SECONDS),
_starveHistory(STARVE_HISTORY_CAPACITY), _starveHistory(STARVE_HISTORY_CAPACITY),
@ -121,11 +122,11 @@ int InboundAudioStream::parseData(ReceivedMessage& message) {
packetReceivedUpdateTimingStats(); packetReceivedUpdateTimingStats();
int networkSamples; int networkFrames;
// parse the info after the seq number and before the audio data (the stream properties) // parse the info after the seq number and before the audio data (the stream properties)
int prePropertyPosition = message.getPosition(); int prePropertyPosition = message.getPosition();
int propertyBytes = parseStreamProperties(message.getType(), message.readWithoutCopy(message.getBytesLeftToRead()), networkSamples); int propertyBytes = parseStreamProperties(message.getType(), message.readWithoutCopy(message.getBytesLeftToRead()), networkFrames);
message.seek(prePropertyPosition + propertyBytes); message.seek(prePropertyPosition + propertyBytes);
// handle this packet based on its arrival status. // handle this packet based on its arrival status.
@ -135,7 +136,7 @@ int InboundAudioStream::parseData(ReceivedMessage& message) {
// NOTE: we assume that each dropped packet contains the same number of samples // NOTE: we assume that each dropped packet contains the same number of samples
// as the packet we just received. // as the packet we just received.
int packetsDropped = arrivalInfo._seqDiffFromExpected; int packetsDropped = arrivalInfo._seqDiffFromExpected;
writeSamplesForDroppedPackets(packetsDropped * networkSamples); writeFramesForDroppedPackets(packetsDropped * networkFrames);
// fall through to OnTime case // fall through to OnTime case
} }
@ -143,7 +144,7 @@ int InboundAudioStream::parseData(ReceivedMessage& message) {
// Packet is on time; parse its data to the ringbuffer // Packet is on time; parse its data to the ringbuffer
if (message.getType() == PacketType::SilentAudioFrame) { if (message.getType() == PacketType::SilentAudioFrame) {
// FIXME - Some codecs need to know about these silent frames... and can produce better output // FIXME - Some codecs need to know about these silent frames... and can produce better output
writeDroppableSilentSamples(networkSamples); writeDroppableSilentFrames(networkFrames);
} else { } else {
// note: PCM and no codec are identical // note: PCM and no codec are identical
bool selectedPCM = _selectedCodecName == "pcm" || _selectedCodecName == ""; bool selectedPCM = _selectedCodecName == "pcm" || _selectedCodecName == "";
@ -153,7 +154,7 @@ int InboundAudioStream::parseData(ReceivedMessage& message) {
parseAudioData(message.getType(), afterProperties); parseAudioData(message.getType(), afterProperties);
} else { } else {
qDebug() << "Codec mismatch: expected" << _selectedCodecName << "got" << codecInPacket << "writing silence"; qDebug() << "Codec mismatch: expected" << _selectedCodecName << "got" << codecInPacket << "writing silence";
writeDroppableSilentSamples(networkSamples); writeDroppableSilentFrames(networkFrames);
// inform others of the mismatch // inform others of the mismatch
auto sendingNode = DependencyManager::get<NodeList>()->nodeWithUUID(message.getSourceID()); auto sendingNode = DependencyManager::get<NodeList>()->nodeWithUUID(message.getSourceID());
emit mismatchedAudioCodec(sendingNode, _selectedCodecName, codecInPacket); emit mismatchedAudioCodec(sendingNode, _selectedCodecName, codecInPacket);
@ -218,12 +219,13 @@ int InboundAudioStream::parseAudioData(PacketType type, const QByteArray& packet
return _ringBuffer.writeData(decodedBuffer.data(), actualSize); return _ringBuffer.writeData(decodedBuffer.data(), actualSize);
} }
int InboundAudioStream::writeDroppableSilentSamples(int silentSamples) { int InboundAudioStream::writeDroppableSilentFrames(int silentFrames) {
if (_decoder) { if (_decoder) {
_decoder->trackLostFrames(silentSamples); _decoder->trackLostFrames(silentFrames);
} }
// calculate how many silent frames we should drop. // calculate how many silent frames we should drop.
int silentSamples = silentFrames * _numChannels;
int samplesPerFrame = _ringBuffer.getNumFrameSamples(); int samplesPerFrame = _ringBuffer.getNumFrameSamples();
int desiredJitterBufferFramesPlusPadding = _desiredJitterBufferFrames + DESIRED_JITTER_BUFFER_FRAMES_PADDING; int desiredJitterBufferFramesPlusPadding = _desiredJitterBufferFrames + DESIRED_JITTER_BUFFER_FRAMES_PADDING;
int numSilentFramesToDrop = 0; int numSilentFramesToDrop = 0;
@ -414,14 +416,14 @@ void InboundAudioStream::packetReceivedUpdateTimingStats() {
_lastPacketReceivedTime = now; _lastPacketReceivedTime = now;
} }
int InboundAudioStream::writeSamplesForDroppedPackets(int networkSamples) { int InboundAudioStream::writeFramesForDroppedPackets(int networkFrames) {
return writeLastFrameRepeatedWithFade(networkSamples); return writeLastFrameRepeatedWithFade(networkFrames);
} }
int InboundAudioStream::writeLastFrameRepeatedWithFade(int samples) { int InboundAudioStream::writeLastFrameRepeatedWithFade(int frames) {
AudioRingBuffer::ConstIterator frameToRepeat = _ringBuffer.lastFrameWritten(); AudioRingBuffer::ConstIterator frameToRepeat = _ringBuffer.lastFrameWritten();
int frameSize = _ringBuffer.getNumFrameSamples(); int frameSize = _ringBuffer.getNumFrameSamples();
int samplesToWrite = samples; int samplesToWrite = frames * _numChannels;
int indexOfRepeat = 0; int indexOfRepeat = 0;
do { do {
int samplesToWriteThisIteration = std::min(samplesToWrite, frameSize); int samplesToWriteThisIteration = std::min(samplesToWrite, frameSize);
@ -434,7 +436,7 @@ int InboundAudioStream::writeLastFrameRepeatedWithFade(int samples) {
indexOfRepeat++; indexOfRepeat++;
} while (samplesToWrite > 0); } while (samplesToWrite > 0);
return samples; return frames;
} }
AudioStreamStats InboundAudioStream::getAudioStreamStats() const { AudioStreamStats InboundAudioStream::getAudioStreamStats() const {

11
libraries/audio/src/InboundAudioStream.h
View file

@ -47,7 +47,7 @@ public:
static const bool REPETITION_WITH_FADE; static const bool REPETITION_WITH_FADE;
InboundAudioStream() = delete; InboundAudioStream() = delete;
InboundAudioStream(int numFrameSamples, int numFramesCapacity, int numStaticJitterFrames = -1); InboundAudioStream(int numChannels, int numFrames, int numBlocks, int numStaticJitterBlocks);
~InboundAudioStream(); ~InboundAudioStream();
void reset(); void reset();
@ -115,7 +115,7 @@ public slots:
private: private:
void packetReceivedUpdateTimingStats(); void packetReceivedUpdateTimingStats();
int writeSamplesForDroppedPackets(int networkSamples); int writeFramesForDroppedPackets(int networkFrames);
void popSamplesNoCheck(int samples); void popSamplesNoCheck(int samples);
void framesAvailableChanged(); void framesAvailableChanged();
@ -134,16 +134,17 @@ protected:
/// default implementation assumes packet contains raw audio samples after stream properties /// default implementation assumes packet contains raw audio samples after stream properties
virtual int parseAudioData(PacketType type, const QByteArray& packetAfterStreamProperties); virtual int parseAudioData(PacketType type, const QByteArray& packetAfterStreamProperties);
/// writes silent samples to the buffer that may be dropped to reduce latency caused by the buffer /// writes silent frames to the buffer that may be dropped to reduce latency caused by the buffer
virtual int writeDroppableSilentSamples(int silentSamples); virtual int writeDroppableSilentFrames(int silentFrames);
/// writes the last written frame repeatedly, gradually fading to silence. /// writes the last written frame repeatedly, gradually fading to silence.
/// used for writing samples for dropped packets. /// used for writing samples for dropped packets.
virtual int writeLastFrameRepeatedWithFade(int samples); virtual int writeLastFrameRepeatedWithFade(int frames);
protected: protected:
AudioRingBuffer _ringBuffer; AudioRingBuffer _ringBuffer;
int _numChannels;
bool _lastPopSucceeded { false }; bool _lastPopSucceeded { false };
AudioRingBuffer::ConstIterator _lastPopOutput; AudioRingBuffer::ConstIterator _lastPopOutput;

7
libraries/audio/src/MixedAudioStream.cpp
View file

@ -11,5 +11,8 @@
#include "MixedAudioStream.h" #include "MixedAudioStream.h"
MixedAudioStream::MixedAudioStream(int numFrameSamples, int numFramesCapacity, int numStaticJitterFrames) : #include "AudioConstants.h"
InboundAudioStream(numFrameSamples, numFramesCapacity, numStaticJitterFrames) {}
MixedAudioStream::MixedAudioStream(int numFramesCapacity, int numStaticJitterFrames) :
InboundAudioStream(AudioConstants::STEREO, AudioConstants::NETWORK_FRAME_SAMPLES_PER_CHANNEL,
numFramesCapacity, numStaticJitterFrames) {}

2
libraries/audio/src/MixedAudioStream.h
View file

@ -16,7 +16,7 @@
class MixedAudioStream : public InboundAudioStream { class MixedAudioStream : public InboundAudioStream {
public: public:
MixedAudioStream(int numFrameSamples, int numFramesCapacity, int numStaticJitterFrames = -1); MixedAudioStream(int numFramesCapacity, int numStaticJitterFrames = -1);
float getNextOutputFrameLoudness() const { return _ringBuffer.getNextOutputFrameLoudness(); } float getNextOutputFrameLoudness() const { return _ringBuffer.getNextOutputFrameLoudness(); }
}; };

55
libraries/audio/src/MixedProcessedAudioStream.cpp
View file

@ -12,33 +12,30 @@
#include "MixedProcessedAudioStream.h" #include "MixedProcessedAudioStream.h"
#include "AudioLogging.h" #include "AudioLogging.h"
static const int STEREO_FACTOR = 2; MixedProcessedAudioStream::MixedProcessedAudioStream(int numFramesCapacity, int numStaticJitterFrames)
: InboundAudioStream(AudioConstants::STEREO, AudioConstants::NETWORK_FRAME_SAMPLES_PER_CHANNEL,
numFramesCapacity, numStaticJitterFrames) {}
MixedProcessedAudioStream::MixedProcessedAudioStream(int numFrameSamples, int numFramesCapacity, int numStaticJitterFrames) void MixedProcessedAudioStream::outputFormatChanged(int sampleRate, int channelCount) {
: InboundAudioStream(numFrameSamples, numFramesCapacity, numStaticJitterFrames) {} _outputSampleRate = sampleRate;
_outputChannelCount = channelCount;
void MixedProcessedAudioStream::outputFormatChanged(int outputFormatChannelCountTimesSampleRate) { int deviceOutputFrameFrames = networkToDeviceFrames(AudioConstants::NETWORK_FRAME_SAMPLES_STEREO / AudioConstants::STEREO);
_outputFormatChannelsTimesSampleRate = outputFormatChannelCountTimesSampleRate; int deviceOutputFrameSamples = deviceOutputFrameFrames * AudioConstants::STEREO;
int deviceOutputFrameSize = networkToDeviceSamples(AudioConstants::NETWORK_FRAME_SAMPLES_STEREO); _ringBuffer.resizeForFrameSize(deviceOutputFrameSamples);
_ringBuffer.resizeForFrameSize(deviceOutputFrameSize);
} }
int MixedProcessedAudioStream::writeDroppableSilentSamples(int silentSamples) { int MixedProcessedAudioStream::writeDroppableSilentFrames(int silentFrames) {
int deviceSilentFrames = networkToDeviceFrames(silentFrames);
int deviceSilentSamplesWritten = InboundAudioStream::writeDroppableSilentSamples(networkToDeviceSamples(silentSamples)); int deviceSilentFramesWritten = InboundAudioStream::writeDroppableSilentFrames(deviceSilentFrames);
emit addedSilence(deviceToNetworkFrames(deviceSilentFramesWritten));
emit addedSilence(deviceToNetworkSamples(deviceSilentSamplesWritten) / STEREO_FACTOR); return deviceSilentFramesWritten;
return deviceSilentSamplesWritten;
} }
int MixedProcessedAudioStream::writeLastFrameRepeatedWithFade(int samples) { int MixedProcessedAudioStream::writeLastFrameRepeatedWithFade(int frames) {
int deviceFrames = networkToDeviceFrames(frames);
int deviceSamplesWritten = InboundAudioStream::writeLastFrameRepeatedWithFade(networkToDeviceSamples(samples)); int deviceFramesWritten = InboundAudioStream::writeLastFrameRepeatedWithFade(deviceFrames);
emit addedLastFrameRepeatedWithFade(deviceToNetworkFrames(deviceFramesWritten));
emit addedLastFrameRepeatedWithFade(deviceToNetworkSamples(deviceSamplesWritten) / STEREO_FACTOR); return deviceFramesWritten;
return deviceSamplesWritten;
} }
int MixedProcessedAudioStream::parseAudioData(PacketType type, const QByteArray& packetAfterStreamProperties) { int MixedProcessedAudioStream::parseAudioData(PacketType type, const QByteArray& packetAfterStreamProperties) {
@ -56,16 +53,16 @@ int MixedProcessedAudioStream::parseAudioData(PacketType type, const QByteArray&
_ringBuffer.writeData(outputBuffer.data(), outputBuffer.size()); _ringBuffer.writeData(outputBuffer.data(), outputBuffer.size());
qCDebug(audiostream, "Wrote %d samples to buffer (%d available)", outputBuffer.size() / (int)sizeof(int16_t), getSamplesAvailable()); qCDebug(audiostream, "Wrote %d samples to buffer (%d available)", outputBuffer.size() / (int)sizeof(int16_t), getSamplesAvailable());
return packetAfterStreamProperties.size(); return packetAfterStreamProperties.size();
} }
int MixedProcessedAudioStream::networkToDeviceSamples(int networkSamples) { int MixedProcessedAudioStream::networkToDeviceFrames(int networkFrames) {
return (quint64)networkSamples * (quint64)_outputFormatChannelsTimesSampleRate / (quint64)(STEREO_FACTOR return ((quint64)networkFrames * _outputChannelCount * _outputSampleRate) /
* AudioConstants::SAMPLE_RATE); (quint64)(AudioConstants::STEREO * AudioConstants::SAMPLE_RATE);
} }
int MixedProcessedAudioStream::deviceToNetworkSamples(int deviceSamples) { int MixedProcessedAudioStream::deviceToNetworkFrames(int deviceFrames) {
return (quint64)deviceSamples * (quint64)(STEREO_FACTOR * AudioConstants::SAMPLE_RATE) return (quint64)deviceFrames * (quint64)(AudioConstants::STEREO * AudioConstants::SAMPLE_RATE) /
/ (quint64)_outputFormatChannelsTimesSampleRate; (_outputSampleRate * _outputChannelCount);
} }

15
libraries/audio/src/MixedProcessedAudioStream.h
View file

@ -19,7 +19,7 @@ class AudioClient;
class MixedProcessedAudioStream : public InboundAudioStream { class MixedProcessedAudioStream : public InboundAudioStream {
Q_OBJECT Q_OBJECT
public: public:
MixedProcessedAudioStream(int numFrameSamples, int numFramesCapacity, int numStaticJitterFrames = -1); MixedProcessedAudioStream(int numFramesCapacity, int numStaticJitterFrames = -1);
signals: signals:
@ -30,19 +30,20 @@ signals:
void processSamples(const QByteArray& inputBuffer, QByteArray& outputBuffer); void processSamples(const QByteArray& inputBuffer, QByteArray& outputBuffer);
public: public:
void outputFormatChanged(int outputFormatChannelCountTimesSampleRate); void outputFormatChanged(int sampleRate, int channelCount);
protected: protected:
int writeDroppableSilentSamples(int silentSamples) override; int writeDroppableSilentFrames(int silentFrames) override;
int writeLastFrameRepeatedWithFade(int samples) override; int writeLastFrameRepeatedWithFade(int frames) override;
int parseAudioData(PacketType type, const QByteArray& packetAfterStreamProperties) override; int parseAudioData(PacketType type, const QByteArray& packetAfterStreamProperties) override;
private: private:
int networkToDeviceSamples(int networkSamples); int networkToDeviceFrames(int networkFrames);
int deviceToNetworkSamples(int deviceSamples); int deviceToNetworkFrames(int deviceFrames);
private: private:
int _outputFormatChannelsTimesSampleRate; quint64 _outputSampleRate;
quint64 _outputChannelCount;
}; };
#endif // hifi_MixedProcessedAudioStream_h #endif // hifi_MixedProcessedAudioStream_h

8
libraries/audio/src/PositionalAudioStream.cpp
View file

@ -22,10 +22,10 @@
#include <UUID.h> #include <UUID.h>
PositionalAudioStream::PositionalAudioStream(PositionalAudioStream::Type type, bool isStereo, int numStaticJitterFrames) : PositionalAudioStream::PositionalAudioStream(PositionalAudioStream::Type type, bool isStereo, int numStaticJitterFrames) :
InboundAudioStream(isStereo InboundAudioStream(isStereo ? AudioConstants::STEREO : AudioConstants::MONO,
? AudioConstants::NETWORK_FRAME_SAMPLES_STEREO AudioConstants::NETWORK_FRAME_SAMPLES_PER_CHANNEL,
: AudioConstants::NETWORK_FRAME_SAMPLES_PER_CHANNEL, AUDIOMIXER_INBOUND_RING_BUFFER_FRAME_CAPACITY,
AUDIOMIXER_INBOUND_RING_BUFFER_FRAME_CAPACITY, numStaticJitterFrames), numStaticJitterFrames),
_type(type), _type(type),
_position(0.0f, 0.0f, 0.0f), _position(0.0f, 0.0f, 0.0f),
_orientation(0.0f, 0.0f, 0.0f, 0.0f), _orientation(0.0f, 0.0f, 0.0f, 0.0f),