/**
* Get the Variance of all the stats that are watched, for all the stats added with add() since
* the last call to clear() (in JSON).
*
* @return The Variance of all the stats since last clear() in JSON.
*/
public String getVarianceJSON() {
String str =
String.format(
FakeUserStats.jsonMediaStreamStatsTemplate,
-1, // ssrc not needed here
downloadJitterMs.getVariance(),
downloadPercentLoss.getVariance(),
downloadRateKiloBitPerSec.getVariance(),
jitterBufferDelayMs.getVariance(),
jitterBufferDelayPackets.getVariance(),
nbDiscarded.getVariance(),
nbDiscardedFull.getVariance(),
nbDiscardedLate.getVariance(),
nbDiscardedReset.getVariance(),
nbDiscardedShrink.getVariance(),
nbFec.getVariance(),
nbPackets.getVariance(),
nbPacketsLost.getVariance(),
nbReceivedBytes.getVariance(),
nbSentBytes.getVariance(),
packetQueueCountPackets.getVariance(),
packetQueueSize.getVariance(),
percentDiscarded.getVariance(),
rttMs.getVariance(),
uploadJitterMs.getVariance(),
uploadPercentLoss.getVariance(),
uploadRateKiloBitPerSec.getVariance());
return str;
}
/**
* Add the stats contained by <tt>stats<tt> to their corresponding <tt>SummaryStats</tt>
* objects.
*
* @param stats the stats of a stream that will be added.
*/
public void add(MediaStreamStats stats) {
downloadJitterMs.addValue(stats.getDownloadJitterMs());
downloadPercentLoss.addValue(stats.getDownloadPercentLoss());
downloadRateKiloBitPerSec.addValue(stats.getDownloadRateKiloBitPerSec());
jitterBufferDelayMs.addValue(stats.getJitterBufferDelayMs());
jitterBufferDelayPackets.addValue(stats.getJitterBufferDelayPackets());
nbDiscarded.addValue(stats.getNbDiscarded());
nbDiscardedFull.addValue(stats.getNbDiscardedFull());
nbDiscardedLate.addValue(stats.getNbDiscardedLate());
nbDiscardedReset.addValue(stats.getNbDiscardedReset());
nbDiscardedShrink.addValue(stats.getNbDiscardedShrink());
nbFec.addValue(stats.getNbFec());
nbPackets.addValue(stats.getNbPackets());
nbPacketsLost.addValue(stats.getNbPacketsLost());
nbReceivedBytes.addValue(stats.getNbReceivedBytes());
nbSentBytes.addValue(stats.getNbSentBytes());
packetQueueCountPackets.addValue(stats.getPacketQueueCountPackets());
packetQueueSize.addValue(stats.getPacketQueueSize());
percentDiscarded.addValue(stats.getPercentDiscarded());
rttMs.addValue(stats.getRttMs());
uploadJitterMs.addValue(stats.getUploadJitterMs());
uploadPercentLoss.addValue(stats.getUploadPercentLoss());
uploadRateKiloBitPerSec.addValue(stats.getUploadRateKiloBitPerSec());
}