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Nack for audio.

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R=stefan@webrtc.org, tina.legrand@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/1507004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@4188 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
turaj@webrtc.org
2013-06-06 19:00:09 +00:00
parent d9c4658756
commit a305e9612a
19 changed files with 1522 additions and 55 deletions
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11
webrtc/modules/audio_coding/neteq/signal_mcu.c
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@ -663,6 +663,17 @@ int WebRtcNetEQ_SignalMcu(MCUInst_t *inst)
prevTS = inst->PacketBuffer_inst.timeStamp[i_bufferpos];
oldPT = inst->PacketBuffer_inst.payloadType[i_bufferpos];
/* These values are used by NACK module to estimate time-to-play of
* a missing packet. Occasionally, NetEq might decide to decode more
* than one packet. Therefore, these values store sequence number and
* timestamp of the first packet pulled from the packet buffer. In
* such cases, these values do not exactly represent the sequence number
* or timestamp associated with a 10ms audio pulled from NetEq. NACK
* module is designed to compensate for this.
*/
inst->decoded_packet_sequence_number = prevSeqNo;
inst->decoded_packet_timestamp = prevTS;
/* clear flag bits */
inst->pw16_writeAddress[0] = inst->pw16_writeAddress[0] & 0xFF3F;
do