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autoadapt: change autoadapt parameters

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reduce drop threshold and diminution rate

Change-Id: I651e3f730b638c1e94fca3882ef69f2f9e0e7732
This commit is contained in:
Pierre Lespagnol
2019-08-15 18:17:07 -04:00
committed by Philippe Gorley
parent 5187156d09
commit 8f0969f3c8
1 changed files with 5 additions and 5 deletions
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10
src/media/video/video_rtp_session.cpp
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@ -416,13 +416,13 @@ VideoRtpSession::adaptQualityAndBitrate()
auto oldBitrate = videoBitrateInfo_.videoBitrateCurrent;
//Take action only when two successive drop superior to 1% are catched...
//and when jitter is less than 5 seconds
//Take action only when two successive drop superior to 5% are catched...
//and when jitter is less than 1 seconds
auto pondLoss = getPonderateLoss(rtcpi.packetLoss);
//JAMI_DBG("[AutoAdapt] Pondloss: %f%, last loss: %f%", pondLoss, rtcpi.packetLoss);
if(pondLoss >= 2.0f)
JAMI_DBG("[AutoAdapt] Pondloss: %f%, last loss: %f%", pondLoss, rtcpi.packetLoss);
if(pondLoss >= 5.0f)
{
videoBitrateInfo_.videoBitrateCurrent = videoBitrateInfo_.videoBitrateCurrent * (1.0f - rtcpi.packetLoss/150.0f);
videoBitrateInfo_.videoBitrateCurrent = videoBitrateInfo_.videoBitrateCurrent * (1.0f - rtcpi.packetLoss/200.0f);
JAMI_DBG("[AutoAdapt] pondLoss: %f%%, packet loss rate: %f%%, decrease bitrate from %d Kbps to %d Kbps, ratio %f", pondLoss, rtcpi.packetLoss, oldBitrate, videoBitrateInfo_.videoBitrateCurrent, (float) videoBitrateInfo_.videoBitrateCurrent / oldBitrate);
histoLoss_.clear();
}