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Will now correctly identify the first-ever received packet as the first packet in its frame.

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We used to flag the _second_ packet in the first frame as the first. Subsequent frames worked as intended.

BUG=1103
TEST=vie_auto_test --automated, rtp_rtcp_unittests

Review URL: https://webrtc-codereview.appspot.com/964020

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3164 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
phoglund@webrtc.org 2012-11-26 16:30:40 +00:00
parent 7c894b7cc7
commit ef90c3227e
5 changed files with 19 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
webrtc/modules/rtp_rtcp/source/mock/mock_rtp_receiver_video.h
View File

@ -40,6 +40,8 @@ class MockRTPReceiverVideo : public RTPReceiverVideo {
const WebRtc_UWord32 rtpTimeStamp));
MOCK_CONST_METHOD0(REDPayloadType,
WebRtc_Word8());
MOCK_CONST_METHOD0(HaveNotReceivedPackets,
bool());
};
} // namespace webrtc

9
webrtc/modules/rtp_rtcp/source/rtp_receiver.cc
View File

@ -157,6 +157,11 @@ RTPReceiver::SetPacketTimeout(const WebRtc_UWord32 timeoutMS)
return 0;
}
bool RTPReceiver::HaveNotReceivedPackets() const
{
return _lastReceiveTime == 0;
}
void RTPReceiver::PacketTimeout()
{
bool packetTimeOut = false;
@ -168,7 +173,7 @@ void RTPReceiver::PacketTimeout()
return;
}
if(_lastReceiveTime == 0)
if (HaveNotReceivedPackets())
{
// not active
return;
@ -937,7 +942,7 @@ bool RTPReceiver::RetransmitOfOldPacket(
// Min maxDelayMs is 1.
if (maxDelayMs == 0) {
maxDelayMs = 1;
maxDelayMs = 1;
}
} else {
maxDelayMs = (minRTT / 3) + 1;

2
webrtc/modules/rtp_rtcp/source/rtp_receiver.h
View File

@ -169,6 +169,8 @@ protected:
virtual WebRtc_Word8 REDPayloadType() const;
bool HaveNotReceivedPackets() const;
private:
// Is RED configured with payload type payloadType
bool REDPayloadType(const WebRtc_Word8 payloadType) const;

11
webrtc/modules/rtp_rtcp/source/rtp_receiver_video.cc
View File

@ -321,14 +321,17 @@ WebRtc_Word32 RTPReceiverVideo::ReceiveGenericCodec(
const WebRtc_UWord16 payloadDataLength) {
rtpHeader->frameType = kVideoFrameKey;
if(((SequenceNumber() + 1) == rtpHeader->header.sequenceNumber) &&
(TimeStamp() != rtpHeader->header.timestamp)) {
bool isFirstPacketInFrame =
(SequenceNumber() + 1) == rtpHeader->header.sequenceNumber &&
TimeStamp() != rtpHeader->header.timestamp;
if (isFirstPacketInFrame || HaveNotReceivedPackets()) {
rtpHeader->type.Video.isFirstPacket = true;
}
_criticalSectionReceiverVideo->Leave();
if(CallbackOfReceivedPayloadData(payloadData, payloadDataLength,
rtpHeader) != 0) {
if (CallbackOfReceivedPayloadData(payloadData, payloadDataLength,
rtpHeader) != 0) {
return -1;
}
return 0;

1
webrtc/modules/rtp_rtcp/source/rtp_receiver_video.h
View File

@ -71,6 +71,7 @@ class RTPReceiverVideo {
const WebRtc_UWord32 rtpTimeStamp) const = 0;
virtual WebRtc_Word8 REDPayloadType() const = 0;
virtual bool HaveNotReceivedPackets() const = 0;
WebRtc_Word32 SetCodecType(const RtpVideoCodecTypes videoType,
WebRtcRTPHeader* rtpHeader) const;