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Pass NACK and FEC overhead rates through the ProtectionCallback to VCM.

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These overhead rates are used by the VCM to compensate the source
coding rate for NACK and FEC.

BUG=
TEST=

Review URL: http://webrtc-codereview.appspot.com/323003

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1171 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
stefan@webrtc.org
2011-12-13 15:38:14 +00:00
parent 1ced840893
commit f4c8286222
8 changed files with 113 additions and 59 deletions
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6
src/modules/video_coding/main/source/media_optimization.h
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@@ -139,7 +139,10 @@ private:
/*
* Update protection callback with protection settings
*/
WebRtc_UWord32 UpdateProtectionCallback(VCMProtectionMethod *selectedMethod);
int UpdateProtectionCallback(VCMProtectionMethod *selected_method,
uint32_t* total_video_rate_bps,
uint32_t* nack_overhead_rate_bps,
uint32_t* fec_overhead_rate_bps);
void UpdateBitRateEstimate(WebRtc_Word64 encodedLength, WebRtc_Word64 nowMs);
/*
@@ -168,7 +171,6 @@ private:
VCMFrameDropper* _frameDropper;
VCMLossProtectionLogic* _lossProtLogic;
WebRtc_UWord32 _lossProtOverhead;
WebRtc_UWord8 _packetLossEnc;
WebRtc_UWord8 _fractionLost;