generic-library/webrtc
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Add metric for number of packets discarded by JB due to not being decodable

Browse Source 
Also fixes a couple of bugs related to sequence number wrap found while
testing.

BUG=
TEST=

Review URL: http://webrtc-codereview.appspot.com/218001

git-svn-id: http://webrtc.googlecode.com/svn/trunk@732 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
stefan@webrtc.org
2011-10-13 07:35:37 +00:00
parent 77d7d5455e
commit 4c059d87b3
12 changed files with 305 additions and 164 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/modules/video_coding/main/source/jitter_buffer.h
View File

@@ -68,6 +68,9 @@ public:
WebRtc_Word32 GetFrameStatistics(WebRtc_UWord32& receivedDeltaFrames,
WebRtc_UWord32& receivedKeyFrames) const;
// The number of packets discarded by the jitter buffer because the decoder
// won't be able to decode them.
WebRtc_UWord32 NumNotDecodablePackets() const;
// Get number of packets discarded by the jitter buffer
WebRtc_UWord32 DiscardedPackets() const;
@@ -124,11 +127,8 @@ public:
bool& listExtended);
WebRtc_Word64 LastDecodedTimestamp() const;
static WebRtc_UWord32 LatestTimestamp(const WebRtc_UWord32 existingTimestamp,
const WebRtc_UWord32 newTimestamp);
protected:
private:
// Misc help functions
// Recycle (release) frame, used if we didn't receive whole frame
void RecycleFrame(VCMFrameBuffer* frame);
@@ -159,6 +159,7 @@ protected:
void VerifyAndSetPreviousFrameLost(VCMFrameBuffer& frame);
bool IsPacketRetransmitted(const VCMPacket& packet) const;
void UpdateJitterAndDelayEstimates(VCMJitterSample& sample,
bool incompleteFrame);
void UpdateJitterAndDelayEstimates(VCMFrameBuffer& frame,
@@ -176,10 +177,6 @@ protected:
WebRtc_Word32 GetLowHighSequenceNumbers(WebRtc_Word32& lowSeqNum,
WebRtc_Word32& highSeqNum) const;
void UpdateLastDecodedWithEmpty(const VCMPacket& packet);
private:
static bool FrameEqualTimestamp(VCMFrameBuffer* frame,
const void* timestamp);
static bool CompleteDecodableKeyFrameCriteria(VCMFrameBuffer* frame,
@@ -208,6 +205,7 @@ private:
WebRtc_Word32 _lastDecodedSeqNum;
// Timestamp of last frame that was given to decoder
WebRtc_Word64 _lastDecodedTimeStamp;
WebRtc_UWord32 _packetsNotDecodable;
// Statistics
// Frame counter for each type (key, delta, golden, key-delta)