int AudioMixerClientData::parseData(const QByteArray& packet) {
PacketType packetType = packetTypeForPacket(packet);
if (packetType == PacketTypeMicrophoneAudioWithEcho
|| packetType == PacketTypeMicrophoneAudioNoEcho
|| packetType == PacketTypeSilentAudioFrame) {
// grab the AvatarAudioRingBuffer from the vector (or create it if it doesn't exist)
AvatarAudioRingBuffer* avatarRingBuffer = getAvatarAudioRingBuffer();
// read the first byte after the header to see if this is a stereo or mono buffer
quint8 channelFlag = packet.at(numBytesForPacketHeader(packet));
bool isStereo = channelFlag == 1;
if (avatarRingBuffer && avatarRingBuffer->isStereo() != isStereo) {
// there's a mismatch in the buffer channels for the incoming and current buffer
// so delete our current buffer and create a new one
_ringBuffers.removeOne(avatarRingBuffer);
avatarRingBuffer->deleteLater();
avatarRingBuffer = NULL;
}
if (!avatarRingBuffer) {
// we don't have an AvatarAudioRingBuffer yet, so add it
avatarRingBuffer = new AvatarAudioRingBuffer(isStereo);
_ringBuffers.push_back(avatarRingBuffer);
}
// ask the AvatarAudioRingBuffer instance to parse the data
avatarRingBuffer->parseData(packet);
} else {
// this is injected audio
// grab the stream identifier for this injected audio
QUuid streamIdentifier = QUuid::fromRfc4122(packet.mid(numBytesForPacketHeader(packet), NUM_BYTES_RFC4122_UUID));
InjectedAudioRingBuffer* matchingInjectedRingBuffer = NULL;
for (unsigned int i = 0; i < _ringBuffers.size(); i++) {
if (_ringBuffers[i]->getType() == PositionalAudioRingBuffer::Injector
&& ((InjectedAudioRingBuffer*) _ringBuffers[i])->getStreamIdentifier() == streamIdentifier) {
matchingInjectedRingBuffer = (InjectedAudioRingBuffer*) _ringBuffers[i];
}
}
if (!matchingInjectedRingBuffer) {
// we don't have a matching injected audio ring buffer, so add it
matchingInjectedRingBuffer = new InjectedAudioRingBuffer(streamIdentifier);
_ringBuffers.push_back(matchingInjectedRingBuffer);
}
matchingInjectedRingBuffer->parseData(packet);
}
return 0;
}
int AudioMixerClientData::parseData(const QByteArray& packet) {
PacketType packetType = packetTypeForPacket(packet);
if (packetType == PacketTypeMicrophoneAudioWithEcho
|| packetType == PacketTypeMicrophoneAudioNoEcho
|| packetType == PacketTypeSilentAudioFrame) {
// grab the AvatarAudioRingBuffer from the vector (or create it if it doesn't exist)
AvatarAudioRingBuffer* avatarRingBuffer = getAvatarAudioRingBuffer();
if (!avatarRingBuffer) {
// we don't have an AvatarAudioRingBuffer yet, so add it
avatarRingBuffer = new AvatarAudioRingBuffer();
_ringBuffers.push_back(avatarRingBuffer);
}
// ask the AvatarAudioRingBuffer instance to parse the data
avatarRingBuffer->parseData(packet);
} else {
// this is injected audio
// grab the stream identifier for this injected audio
QUuid streamIdentifier = QUuid::fromRfc4122(packet.mid(numBytesForPacketHeader(packet), NUM_BYTES_RFC4122_UUID));
InjectedAudioRingBuffer* matchingInjectedRingBuffer = NULL;
for (unsigned int i = 0; i < _ringBuffers.size(); i++) {
if (_ringBuffers[i]->getType() == PositionalAudioRingBuffer::Injector
&& ((InjectedAudioRingBuffer*) _ringBuffers[i])->getStreamIdentifier() == streamIdentifier) {
matchingInjectedRingBuffer = (InjectedAudioRingBuffer*) _ringBuffers[i];
}
}
if (!matchingInjectedRingBuffer) {
// we don't have a matching injected audio ring buffer, so add it
matchingInjectedRingBuffer = new InjectedAudioRingBuffer(streamIdentifier);
_ringBuffers.push_back(matchingInjectedRingBuffer);
}
matchingInjectedRingBuffer->parseData(packet);
}
return 0;
}
int AudioMixerClientData::parseData(const QByteArray& packet) {
// parse sequence number for this packet
int numBytesPacketHeader = numBytesForPacketHeader(packet);
const char* sequenceAt = packet.constData() + numBytesPacketHeader;
quint16 sequence = *(reinterpret_cast<const quint16*>(sequenceAt));
PacketType packetType = packetTypeForPacket(packet);
if (packetType == PacketTypeMicrophoneAudioWithEcho
|| packetType == PacketTypeMicrophoneAudioNoEcho
|| packetType == PacketTypeSilentAudioFrame) {
_incomingAvatarAudioSequenceNumberStats.sequenceNumberReceived(sequence);
// grab the AvatarAudioRingBuffer from the vector (or create it if it doesn't exist)
AvatarAudioRingBuffer* avatarRingBuffer = getAvatarAudioRingBuffer();
// read the first byte after the header to see if this is a stereo or mono buffer
quint8 channelFlag = packet.at(numBytesForPacketHeader(packet) + sizeof(quint16));
bool isStereo = channelFlag == 1;
if (avatarRingBuffer && avatarRingBuffer->isStereo() != isStereo) {
// there's a mismatch in the buffer channels for the incoming and current buffer
// so delete our current buffer and create a new one
_ringBuffers.removeOne(avatarRingBuffer);
avatarRingBuffer->deleteLater();
avatarRingBuffer = NULL;
}
if (!avatarRingBuffer) {
// we don't have an AvatarAudioRingBuffer yet, so add it
avatarRingBuffer = new AvatarAudioRingBuffer(isStereo, AudioMixer::getUseDynamicJitterBuffers());
_ringBuffers.push_back(avatarRingBuffer);
}
// ask the AvatarAudioRingBuffer instance to parse the data
avatarRingBuffer->parseData(packet);
} else if (packetType == PacketTypeInjectAudio) {
// this is injected audio
// grab the stream identifier for this injected audio
QUuid streamIdentifier = QUuid::fromRfc4122(packet.mid(numBytesForPacketHeader(packet) + sizeof(quint16), NUM_BYTES_RFC4122_UUID));
if (!_incomingInjectedAudioSequenceNumberStatsMap.contains(streamIdentifier)) {
_incomingInjectedAudioSequenceNumberStatsMap.insert(streamIdentifier, SequenceNumberStats(INCOMING_SEQ_STATS_HISTORY_LENGTH));
}
_incomingInjectedAudioSequenceNumberStatsMap[streamIdentifier].sequenceNumberReceived(sequence);
InjectedAudioRingBuffer* matchingInjectedRingBuffer = NULL;
for (int i = 0; i < _ringBuffers.size(); i++) {
if (_ringBuffers[i]->getType() == PositionalAudioRingBuffer::Injector
&& ((InjectedAudioRingBuffer*) _ringBuffers[i])->getStreamIdentifier() == streamIdentifier) {
matchingInjectedRingBuffer = (InjectedAudioRingBuffer*) _ringBuffers[i];
}
}
if (!matchingInjectedRingBuffer) {
// we don't have a matching injected audio ring buffer, so add it
matchingInjectedRingBuffer = new InjectedAudioRingBuffer(streamIdentifier, AudioMixer::getUseDynamicJitterBuffers());
_ringBuffers.push_back(matchingInjectedRingBuffer);
}
matchingInjectedRingBuffer->parseData(packet);
} else if (packetType == PacketTypeAudioStreamStats) {
const char* dataAt = packet.data();
// skip over header, appendFlag, and num stats packed
dataAt += (numBytesPacketHeader + sizeof(quint8) + sizeof(quint16));
// read the downstream audio stream stats
memcpy(&_downstreamAudioStreamStats, dataAt, sizeof(AudioStreamStats));
}
return 0;
}
QString AudioMixerClientData::getAudioStreamStatsString() const {
QString result;
AudioStreamStats streamStats = _downstreamAudioStreamStats;
result += "DOWNSTREAM.desired:" + QString::number(streamStats._ringBufferDesiredJitterBufferFrames)
+ " current: ?"
+ " available:" + QString::number(streamStats._ringBufferFramesAvailable)
+ " starves:" + QString::number(streamStats._ringBufferStarveCount)
+ " not_mixed:" + QString::number(streamStats._ringBufferConsecutiveNotMixedCount)
+ " overflows:" + QString::number(streamStats._ringBufferOverflowCount)
+ " silents_dropped: ?"
+ " lost%:" + QString::number(streamStats._packetStreamStats.getLostRate() * 100.0f, 'f', 2)
+ " lost%_30s:" + QString::number(streamStats._packetStreamWindowStats.getLostRate() * 100.0f, 'f', 2)
+ " min_gap:" + formatUsecTime(streamStats._timeGapMin)
+ " max_gap:" + formatUsecTime(streamStats._timeGapMax)
+ " avg_gap:" + formatUsecTime(streamStats._timeGapAverage)
+ " min_gap_30s:" + formatUsecTime(streamStats._timeGapWindowMin)
+ " max_gap_30s:" + formatUsecTime(streamStats._timeGapWindowMax)
+ " avg_gap_30s:" + formatUsecTime(streamStats._timeGapWindowAverage);
AvatarAudioRingBuffer* avatarRingBuffer = getAvatarAudioRingBuffer();
if (avatarRingBuffer) {
AudioStreamStats streamStats = getAudioStreamStatsOfStream(avatarRingBuffer);
result += " UPSTREAM.mic.desired:" + QString::number(streamStats._ringBufferDesiredJitterBufferFrames)
+ " current:" + QString::number(streamStats._ringBufferCurrentJitterBufferFrames)
+ " available:" + QString::number(streamStats._ringBufferFramesAvailable)
+ " starves:" + QString::number(streamStats._ringBufferStarveCount)
+ " not_mixed:" + QString::number(streamStats._ringBufferConsecutiveNotMixedCount)
+ " overflows:" + QString::number(streamStats._ringBufferOverflowCount)
+ " silents_dropped:" + QString::number(streamStats._ringBufferSilentFramesDropped)
+ " lost%:" + QString::number(streamStats._packetStreamStats.getLostRate() * 100.0f, 'f', 2)
+ " lost%_30s:" + QString::number(streamStats._packetStreamWindowStats.getLostRate() * 100.0f, 'f', 2)
+ " min_gap:" + formatUsecTime(streamStats._timeGapMin)
+ " max_gap:" + formatUsecTime(streamStats._timeGapMax)
+ " avg_gap:" + formatUsecTime(streamStats._timeGapAverage)
+ " min_gap_30s:" + formatUsecTime(streamStats._timeGapWindowMin)
+ " max_gap_30s:" + formatUsecTime(streamStats._timeGapWindowMax)
+ " avg_gap_30s:" + formatUsecTime(streamStats._timeGapWindowAverage);
} else {
result = "mic unknown";
}
for (int i = 0; i < _ringBuffers.size(); i++) {
if (_ringBuffers[i]->getType() == PositionalAudioRingBuffer::Injector) {
AudioStreamStats streamStats = getAudioStreamStatsOfStream(_ringBuffers[i]);
result += " UPSTREAM.inj.desired:" + QString::number(streamStats._ringBufferDesiredJitterBufferFrames)
+ " current:" + QString::number(streamStats._ringBufferCurrentJitterBufferFrames)
+ " available:" + QString::number(streamStats._ringBufferFramesAvailable)
+ " starves:" + QString::number(streamStats._ringBufferStarveCount)
+ " not_mixed:" + QString::number(streamStats._ringBufferConsecutiveNotMixedCount)
+ " overflows:" + QString::number(streamStats._ringBufferOverflowCount)
+ " silents_dropped:" + QString::number(streamStats._ringBufferSilentFramesDropped)
+ " lost%:" + QString::number(streamStats._packetStreamStats.getLostRate() * 100.0f, 'f', 2)
+ " lost%_30s:" + QString::number(streamStats._packetStreamWindowStats.getLostRate() * 100.0f, 'f', 2)
+ " min_gap:" + formatUsecTime(streamStats._timeGapMin)
+ " max_gap:" + formatUsecTime(streamStats._timeGapMax)
+ " avg_gap:" + formatUsecTime(streamStats._timeGapAverage)
+ " min_gap_30s:" + formatUsecTime(streamStats._timeGapWindowMin)
+ " max_gap_30s:" + formatUsecTime(streamStats._timeGapWindowMax)
+ " avg_gap_30s:" + formatUsecTime(streamStats._timeGapWindowAverage);
}
}
return result;
}