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break up audio mixer stats across multiple packets

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This commit is contained in:
ZappoMan 2014-06-23 15:46:58 -07:00
parent 076bc11545
commit b2c982976e
2 changed files with 30 additions and 9 deletions
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38
assignment-client/src/audio/AudioMixer.cpp
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@ -425,7 +425,20 @@ void AudioMixer::sendStatsPacket() {
statsObject["average_mixes_per_listener"] = 0.0;
}
// add stats for each listerner
ThreadedAssignment::addPacketStatsAndSendStatsPacket(statsObject);
_sumListeners = 0;
_sumMixes = 0;
_numStatFrames = 0;
// NOTE: These stats can be too large to fit in an MTU, so we break it up into multiple packts...
QJsonObject statsObject2;
// add stats for each listerner
bool somethingToSend = false;
int sizeOfStats = 0;
int TOO_BIG_FOR_MTU = 1200; // some extra space for JSONification
NodeList* nodeList = NodeList::getInstance();
int clientNumber = 0;
foreach (const SharedNodePointer& node, nodeList->getNodeHash()) {
@ -433,16 +446,23 @@ void AudioMixer::sendStatsPacket() {
AudioMixerClientData* clientData = static_cast<AudioMixerClientData*>(node->getLinkedData());
if (clientData) {
QString property = "jitterStats." + QString::number(clientNumber);
statsObject[qPrintable(property)] = clientData->getJitterBufferStats();
QString value = clientData->getJitterBufferStats();
statsObject2[qPrintable(property)] = value;
somethingToSend = true;
sizeOfStats += property.size() + value.size();
}
// if we're too large, send the packet
if (sizeOfStats > TOO_BIG_FOR_MTU) {
nodeList->sendStatsToDomainServer(statsObject2);
sizeOfStats = 0;
statsObject2 = QJsonObject(); // clear it
}
}
ThreadedAssignment::addPacketStatsAndSendStatsPacket(statsObject);
_sumListeners = 0;
_sumMixes = 0;
_numStatFrames = 0;
if (somethingToSend) {
nodeList->sendStatsToDomainServer(statsObject2);
}
}
void AudioMixer::run() {

1
libraries/audio/src/PositionalAudioRingBuffer.cpp
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@ -235,6 +235,7 @@ void PositionalAudioRingBuffer::updateDesiredJitterBufferFrames() {
const float USECS_PER_FRAME = NETWORK_BUFFER_LENGTH_SAMPLES_PER_CHANNEL * USECS_PER_SECOND / (float)SAMPLE_RATE;
if (_interframeTimeGapStats.hasNewWindowMaxGapAvailable()) {
_desiredJitterBufferFrames = ceilf((float)_interframeTimeGapStats.getWindowMaxGap() / USECS_PER_FRAME);
if (_desiredJitterBufferFrames < 1) {
_desiredJitterBufferFrames = 1;