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made frames available avg window 2s; added missing _silentFramesDropped update

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wangyix 2014-07-30 10:24:24 -07:00
parent ecfd5c2757
commit 656131b7ee
2 changed files with 6 additions and 2 deletions
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4
libraries/audio/src/InboundAudioStream.cpp
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@ -256,6 +256,8 @@ int InboundAudioStream::writeDroppableSilentSamples(int numSilentSamples) {
// dont reset _currentJitterBufferFrames here; we want to be able to drop further silent frames
// without waiting for _framesAvailableStat to fill up to 10s of samples.
_currentJitterBufferFrames -= numSilentFramesToDrop;
_silentFramesDropped += numSilentFramesToDrop;
_framesAvailableStat.reset();
}
@ -277,7 +279,7 @@ AudioStreamStats InboundAudioStream::getAudioStreamStats() const {
streamStats._timeGapWindowAverage = _interframeTimeGapStatsForStatsPacket.getWindowAverage();
streamStats._framesAvailable = _ringBuffer.framesAvailable();
streamStats._framesAvailableAverage = _currentJitterBufferFrames;
streamStats._framesAvailableAverage = _framesAvailableStat.getAverage();
streamStats._desiredJitterBufferFrames = _desiredJitterBufferFrames;
streamStats._starveCount = _starveCount;
streamStats._consecutiveNotMixedCount = _consecutiveNotMixedCount;

4
libraries/audio/src/InboundAudioStream.h
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@ -37,7 +37,9 @@ const int TIME_GAPS_FOR_JITTER_CALC_WINDOW_INTERVALS = 10;
const int TIME_GAPS_FOR_STATS_PACKET_INTERVAL_SAMPLES = USECS_PER_SECOND / BUFFER_SEND_INTERVAL_USECS;
const int TIME_GAPS_FOR_STATS_PACKET_WINDOW_INTERVALS = 30;
const int FRAMES_AVAILABLE_STAT_WINDOW_USECS = 10 * USECS_PER_SECOND;
// this controls the window size of the time-weighted avg of frames available. Every time the window fills up,
// _currentJitterBufferFrames is updated with the time-weighted avg and the running time-weighted avg is reset.
const int FRAMES_AVAILABLE_STAT_WINDOW_USECS = 2 * USECS_PER_SECOND;
// the internal history buffer of the incoming seq stats will cover 30s to calculate
// packet loss % over last 30s