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Default to always NACKing residual losses when having both FEC and NACK.

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BUG=
TEST=

Review URL: http://webrtc-codereview.appspot.com/296002

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1047 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
stefan@webrtc.org
2011-11-29 11:33:31 +00:00
parent 4b80eb4fcd
commit 932ab18d32
6 changed files with 79 additions and 42 deletions
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12
src/modules/video_coding/main/source/jitter_buffer.h
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@@ -121,7 +121,15 @@ public:
void UpdateRtt(WebRtc_UWord32 rttMs);
// NACK
void SetNackMode(VCMNackMode mode); // Enable/disable nack
// Set the NACK mode. "highRttNackThreshold" is an RTT threshold in ms above
// which NACK will be disabled if the NACK mode is "kNackHybrid",
// -1 meaning that NACK is always enabled in the Hybrid mode.
// "lowRttNackThreshold" is an RTT threshold in ms below which we expect to
// rely on NACK only, and therefore are using larger buffers to have time to
// wait for retransmissions.
void SetNackMode(VCMNackMode mode,
int lowRttNackThresholdMs,
int highRttNackThresholdMs);
VCMNackMode GetNackMode() const; // Get nack mode
// Get list of missing sequence numbers (size in number of elements)
WebRtc_UWord16* GetNackList(WebRtc_UWord16& nackSize,
@@ -236,6 +244,8 @@ private:
// NACK
VCMNackMode _nackMode;
int _lowRttNackThresholdMs;
int _highRttNackThresholdMs;
// Holds the internal nack list (the missing sequence numbers)
WebRtc_Word32 _NACKSeqNumInternal[kNackHistoryLength];
WebRtc_UWord16 _NACKSeqNum[kNackHistoryLength];