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Fixes a jitter buffer NACK bug.

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If no frame has been decoded the jitter buffer might generate huge
erroneous NACK lists.

Adds a couple of new jitter buffer unittests (some ported from
jitter_buffer_test.cc).

Adds a test to the VCM robustness tests.

BUG=226
TEST=VCMRobustnessTest, TestJitterBufferFull, TestNackListFull, TestNackBeforeDecode, TestNormalOperation

Review URL: http://webrtc-codereview.appspot.com/352002

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1412 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
stefan@webrtc.org
2012-01-12 15:16:49 +00:00
parent 80d60420ff
commit ad4af57abd
5 changed files with 265 additions and 50 deletions
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4
src/modules/video_coding/main/source/jitter_buffer.cc
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@@ -1223,7 +1223,9 @@ VCMJitterBuffer::GetLowHighSequenceNumbers(WebRtc_Word32& lowSeqNum,
WebRtc_Word32 seqNum = -1;
highSeqNum = -1;
lowSeqNum = _lastDecodedState.sequence_num();
lowSeqNum = -1;
if (!_lastDecodedState.init())
lowSeqNum = _lastDecodedState.sequence_num();
// find highest seq numbers
for (i = 0; i < _maxNumberOfFrames; ++i)