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Improve AV-sync when initial delay is set and NetEq has long buffer.

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Review URL: https://webrtc-codereview.appspot.com/1324006

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3883 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
turaj@webrtc.org
2013-04-22 18:53:35 +00:00
parent 1b427719dc
commit 28d54ab18f
17 changed files with 522 additions and 123 deletions
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26
webrtc/modules/audio_coding/neteq/packet_buffer.h
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@ -51,7 +51,6 @@ typedef struct
2 for redundant payload */
int *waitingTime;
/* Statistics counter */
uint16_t discardedPackets; /* Number of discarded packets */
@ -104,20 +103,21 @@ int WebRtcNetEQ_PacketBufferFlush(PacketBuf_t *bufferInst);
* This function inserts an RTP packet into the packet buffer.
*
* Input:
* - bufferInst : Buffer instance
* - RTPpacket : An RTP packet struct (with payload, sequence
* number, etc.)
* - bufferInst : Buffer instance
* - RTPpacket : An RTP packet struct (with payload, sequence
* number, etc.)
* - av_sync : 1 indicates AV-sync enabled, 0 disabled.
*
* Output:
* - bufferInst : Updated buffer instance
* - flushed : 1 if buffer was flushed, 0 otherwise
* - bufferInst : Updated buffer instance
* - flushed : 1 if buffer was flushed, 0 otherwise
*
* Return value : 0 - Ok
* -1 - Error
* Return value : 0 - Ok
* -1 - Error
*/
int WebRtcNetEQ_PacketBufferInsert(PacketBuf_t *bufferInst, const RTPPacket_t *RTPpacket,
int16_t *flushed);
int16_t *flushed, int av_sync);
/****************************************************************************
* WebRtcNetEQ_PacketBufferExtract(...)
@ -183,6 +183,7 @@ int WebRtcNetEQ_PacketBufferFindLowestTimestamp(PacketBuf_t* buffer_inst,
* - codec_pos : The codec database entry associated with the payload
* type of the specified buffer.
* - last_duration : The duration of the previous frame.
* - av_sync : 1 indicates AV-sync enabled, 0 disabled.
*
* Return value : The buffer size in samples
*/
@ -190,7 +191,8 @@ int WebRtcNetEQ_PacketBufferFindLowestTimestamp(PacketBuf_t* buffer_inst,
int WebRtcNetEQ_PacketBufferGetPacketSize(const PacketBuf_t* buffer_inst,
int buffer_pos,
const CodecDbInst_t* codec_database,
int codec_pos, int last_duration);
int codec_pos, int last_duration,
int av_sync);
/****************************************************************************
* WebRtcNetEQ_PacketBufferGetSize(...)
@ -204,12 +206,14 @@ int WebRtcNetEQ_PacketBufferGetPacketSize(const PacketBuf_t* buffer_inst,
* Input:
* - buffer_inst : Buffer instance
* - codec_database : Codec database instance
* - av_sync : 1 indicates AV-sync enabled, 0 disabled.
*
* Return value : The buffer size in samples
*/
int32_t WebRtcNetEQ_PacketBufferGetSize(const PacketBuf_t* buffer_inst,
const CodecDbInst_t* codec_database);
const CodecDbInst_t* codec_database,
int av_sync);
/****************************************************************************
* WebRtcNetEQ_IncrementWaitingTimes(...)