/**
* Get the Variance of all the stats that are watched, for all the stats added with add() since
* the creation of this <tt>HammerSummaryStats</tt>
*
* @return The Variance of all the stats JSON.
*/
public String getAggregateVarianceJSON() {
String str =
String.format(
FakeUserStats.jsonMediaStreamStatsTemplate,
-1, // ssrc not needed here
aggregateDownloadJitterMs.getVariance(),
aggregateDownloadPercentLoss.getVariance(),
aggregateDownloadRateKiloBitPerSec.getVariance(),
aggregateJitterBufferDelayMs.getVariance(),
aggregateJitterBufferDelayPackets.getVariance(),
aggregateNbDiscarded.getVariance(),
aggregateNbDiscardedFull.getVariance(),
aggregateNbDiscardedLate.getVariance(),
aggregateNbDiscardedReset.getVariance(),
aggregateNbDiscardedShrink.getVariance(),
aggregateNbFec.getVariance(),
aggregateNbPackets.getVariance(),
aggregateNbPacketsLost.getVariance(),
aggregateNbReceivedBytes.getVariance(),
aggregateNbSentBytes.getVariance(),
aggregatePacketQueueCountPackets.getVariance(),
aggregatePacketQueueSize.getVariance(),
aggregatePercentDiscarded.getVariance(),
aggregateRttMs.getVariance(),
aggregateUploadJitterMs.getVariance(),
aggregateUploadPercentLoss.getVariance(),
aggregateUploadRateKiloBitPerSec.getVariance());
return str;
}
/**
* Create new <tt>SummaryStatistics</tt> from the <tt>AggregateSummaryStatistics</tt> for all
* the stream's stats that are watched.
*/
public void clear() {
downloadJitterMs = aggregateDownloadJitterMs.createContributingStatistics();
downloadPercentLoss = aggregateDownloadPercentLoss.createContributingStatistics();
downloadRateKiloBitPerSec = aggregateDownloadRateKiloBitPerSec.createContributingStatistics();
jitterBufferDelayMs = aggregateJitterBufferDelayMs.createContributingStatistics();
jitterBufferDelayPackets = aggregateJitterBufferDelayPackets.createContributingStatistics();
nbDiscarded = aggregateNbDiscarded.createContributingStatistics();
nbDiscardedFull = aggregateNbDiscardedFull.createContributingStatistics();
nbDiscardedLate = aggregateNbDiscardedLate.createContributingStatistics();
nbDiscardedReset = aggregateNbDiscardedReset.createContributingStatistics();
nbDiscardedShrink = aggregateNbDiscardedShrink.createContributingStatistics();
nbFec = aggregateNbFec.createContributingStatistics();
nbPackets = aggregateNbPackets.createContributingStatistics();
nbPacketsLost = aggregateNbPacketsLost.createContributingStatistics();
nbReceivedBytes = aggregateNbReceivedBytes.createContributingStatistics();
nbSentBytes = aggregateNbSentBytes.createContributingStatistics();
packetQueueCountPackets = aggregatePacketQueueCountPackets.createContributingStatistics();
packetQueueSize = aggregatePacketQueueSize.createContributingStatistics();
percentDiscarded = aggregatePercentDiscarded.createContributingStatistics();
rttMs = aggregateRttMs.createContributingStatistics();
uploadJitterMs = aggregateUploadJitterMs.createContributingStatistics();
uploadPercentLoss = aggregateUploadPercentLoss.createContributingStatistics();
uploadRateKiloBitPerSec = aggregateUploadRateKiloBitPerSec.createContributingStatistics();
}