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Modified the FEC to allow for option of unequal protection (UEP) across packets.

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Added two files under testFec, removed old testFec.cpp, and added two
new files for generating packet masks: _internal.cc/h.
Review URL: http://webrtc-codereview.appspot.com/26003

git-svn-id: http://webrtc.googlecode.com/svn/trunk@94 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
marpan@google.com 2011-06-16 23:00:40 +00:00
parent ae0ad911a1
commit 023abafa4e
1 changed files with 3 additions and 2 deletions
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5
modules/rtp_rtcp/source/forward_error_correction.cc
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@ -198,7 +198,7 @@ ForwardErrorCorrection::GenerateFEC(const ListWrapper& mediaPacketList,
}
// -- Generate packet masks --
WebRtc_UWord8 packetMask[numFecPackets * numMaskBytes];
WebRtc_UWord8* packetMask = new WebRtc_UWord8[numFecPackets * numMaskBytes];
memset(packetMask, 0, numFecPackets * numMaskBytes);
internal::GeneratePacketMasks(numMediaPackets, numFecPackets,
numImportantPackets, packetMask);
@ -285,6 +285,7 @@ ForwardErrorCorrection::GenerateFEC(const ListWrapper& mediaPacketList,
WEBRTC_TRACE(kTraceError, kTraceRtpRtcp, _id,
"Packet mask has row of zeros %d %d",
numMediaPackets, numFecPackets);
delete packetMask;
return -1;
}
@ -342,7 +343,7 @@ ForwardErrorCorrection::GenerateFEC(const ListWrapper& mediaPacketList,
memcpy(&_generatedFecPackets[i].data[12], &packetMask[i * numMaskBytes],
numMaskBytes);
}
delete packetMask;
return 0;
}