void AudioMixer::sendStatsPacket() {
static QJsonObject statsObject;
statsObject["useDynamicJitterBuffers"] = _streamSettings._dynamicJitterBuffers;
statsObject["trailing_sleep_percentage"] = _trailingSleepRatio * 100.0f;
statsObject["performance_throttling_ratio"] = _performanceThrottlingRatio;
statsObject["avg_listeners_per_frame"] = (float) _sumListeners / (float) _numStatFrames;
QJsonObject mixStats;
mixStats["%_hrtf_mixes"] = percentageForMixStats(_hrtfRenders);
mixStats["%_hrtf_silent_mixes"] = percentageForMixStats(_hrtfSilentRenders);
mixStats["%_hrtf_struggle_mixes"] = percentageForMixStats(_hrtfStruggleRenders);
mixStats["%_manual_stereo_mixes"] = percentageForMixStats(_manualStereoMixes);
mixStats["%_manual_echo_mixes"] = percentageForMixStats(_manualEchoMixes);
mixStats["total_mixes"] = _totalMixes;
mixStats["avg_mixes_per_block"] = _totalMixes / _numStatFrames;
statsObject["mix_stats"] = mixStats;
_sumListeners = 0;
_hrtfRenders = 0;
_hrtfSilentRenders = 0;
_hrtfStruggleRenders = 0;
_manualStereoMixes = 0;
_manualEchoMixes = 0;
_totalMixes = 0;
_numStatFrames = 0;
// add stats for each listerner
auto nodeList = DependencyManager::get<NodeList>();
QJsonObject listenerStats;
nodeList->eachNode([&](const SharedNodePointer& node) {
AudioMixerClientData* clientData = static_cast<AudioMixerClientData*>(node->getLinkedData());
if (clientData) {
QJsonObject nodeStats;
QString uuidString = uuidStringWithoutCurlyBraces(node->getUUID());
nodeStats["outbound_kbps"] = node->getOutboundBandwidth();
nodeStats[USERNAME_UUID_REPLACEMENT_STATS_KEY] = uuidString;
nodeStats["jitter"] = clientData->getAudioStreamStats();
listenerStats[uuidString] = nodeStats;
}
});
// add the listeners object to the root object
statsObject["z_listeners"] = listenerStats;
// send off the stats packets
ThreadedAssignment::addPacketStatsAndSendStatsPacket(statsObject);
}
void AudioMixer::sendStatsPacket() {
static QJsonObject statsObject;
statsObject["useDynamicJitterBuffers"] = _streamSettings._dynamicJitterBuffers;
statsObject["trailing_sleep_percentage"] = _trailingSleepRatio * 100.0f;
statsObject["performance_throttling_ratio"] = _performanceThrottlingRatio;
statsObject["average_listeners_per_frame"] = (float) _sumListeners / (float) _numStatFrames;
if (_sumListeners > 0) {
statsObject["average_mixes_per_listener"] = (float) _sumMixes / (float) _sumListeners;
} else {
statsObject["average_mixes_per_listener"] = 0.0;
}
_sumListeners = 0;
_sumMixes = 0;
_numStatFrames = 0;
QJsonObject readPendingDatagramStats;
QJsonObject rpdCallsStats;
rpdCallsStats["calls_per_sec_avg_30s"] = _readPendingCallsPerSecondStats.getWindowAverage();
rpdCallsStats["calls_last_sec"] = _readPendingCallsPerSecondStats.getLastCompleteIntervalStats().getSum() + 0.5;
readPendingDatagramStats["calls"] = rpdCallsStats;
QJsonObject packetsPerCallStats;
packetsPerCallStats["avg_30s"] = _datagramsReadPerCallStats.getWindowAverage();
packetsPerCallStats["avg_1s"] = _datagramsReadPerCallStats.getLastCompleteIntervalStats().getAverage();
readPendingDatagramStats["packets_per_call"] = packetsPerCallStats;
QJsonObject packetsTimePerCallStats;
packetsTimePerCallStats["usecs_per_call_avg_30s"] = _timeSpentPerCallStats.getWindowAverage();
packetsTimePerCallStats["usecs_per_call_avg_1s"] = _timeSpentPerCallStats.getLastCompleteIntervalStats().getAverage();
packetsTimePerCallStats["prct_time_in_call_30s"] =
_timeSpentPerCallStats.getWindowSum() / (READ_DATAGRAMS_STATS_WINDOW_SECONDS * USECS_PER_SECOND) * 100.0;
packetsTimePerCallStats["prct_time_in_call_1s"] =
_timeSpentPerCallStats.getLastCompleteIntervalStats().getSum() / USECS_PER_SECOND * 100.0;
readPendingDatagramStats["packets_time_per_call"] = packetsTimePerCallStats;
QJsonObject hashMatchTimePerCallStats;
hashMatchTimePerCallStats["usecs_per_hashmatch_avg_30s"] = _timeSpentPerHashMatchCallStats.getWindowAverage();
hashMatchTimePerCallStats["usecs_per_hashmatch_avg_1s"]
= _timeSpentPerHashMatchCallStats.getLastCompleteIntervalStats().getAverage();
hashMatchTimePerCallStats["prct_time_in_hashmatch_30s"]
= _timeSpentPerHashMatchCallStats.getWindowSum() / (READ_DATAGRAMS_STATS_WINDOW_SECONDS*USECS_PER_SECOND) * 100.0;
hashMatchTimePerCallStats["prct_time_in_hashmatch_1s"]
= _timeSpentPerHashMatchCallStats.getLastCompleteIntervalStats().getSum() / USECS_PER_SECOND * 100.0;
readPendingDatagramStats["hashmatch_time_per_call"] = hashMatchTimePerCallStats;
statsObject["read_pending_datagrams"] = readPendingDatagramStats;
// add stats for each listerner
auto nodeList = DependencyManager::get<NodeList>();
QJsonObject listenerStats;
nodeList->eachNode([&](const SharedNodePointer& node) {
AudioMixerClientData* clientData = static_cast<AudioMixerClientData*>(node->getLinkedData());
if (clientData) {
QJsonObject nodeStats;
QString uuidString = uuidStringWithoutCurlyBraces(node->getUUID());
nodeStats["outbound_kbps"] = node->getOutboundBandwidth();
nodeStats[USERNAME_UUID_REPLACEMENT_STATS_KEY] = uuidString;
nodeStats["jitter"] = clientData->getAudioStreamStats();
listenerStats[uuidString] = nodeStats;
}
});
// add the listeners object to the root object
statsObject["listeners"] = listenerStats;
// send off the stats packets
ThreadedAssignment::addPacketStatsAndSendStatsPacket(statsObject);
}
