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Refactor NACK list creation to build the NACK list as packets arrive.

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Also fixes a timer bug related to NACKing in the RTP module which could cause packets to only be NACKed twice if there's frequent packet losses.

Note that I decided to remove any selective NACKing for now as I don't think the gain of doing it is big enough compared to the added complexity. The same reasoning for empty packets. None of them will be retransmitted by a smart sender since the sender would know that they aren't needed.

BUG=1420
TEST=video_coding_unittests, vie_auto_test, video_coding_integrationtests, trybots

Review URL: https://webrtc-codereview.appspot.com/1115006

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3599 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
stefan@webrtc.org
2013-03-04 15:24:40 +00:00
parent 17b867ae00
commit a64300af50
22 changed files with 451 additions and 818 deletions
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14
webrtc/modules/video_coding/main/source/media_optimization.h
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@ -17,16 +17,17 @@
#include "media_opt_util.h"
#include "qm_select.h"
namespace webrtc
{
enum { kBitrateMaxFrameSamples = 60 };
enum { kBitrateAverageWinMs = 1000 };
namespace webrtc {
class Clock;
class FrameDropper;
class VCMContentMetricsProcessing;
namespace media_optimization {
enum { kBitrateMaxFrameSamples = 60 };
enum { kBitrateAverageWinMs = 1000 };
struct VCMEncodedFrameSample
{
VCMEncodedFrameSample() : _sizeBytes(-1), _timeCompleteMs(-1) {}
@ -204,6 +205,7 @@ private:
}; // end of VCMMediaOptimization class definition
} // namespace webrtc
} // namespace media_optimization
} // namespace webrtc
#endif // WEBRTC_MODULES_VIDEO_CODING_MEDIA_OPTIMIZATION_H_