d94659dc27
This is the first public upload of the new NetEq, version 4. It has been through extensive internal review during the course of the project. TEST=trybots Review URL: https://webrtc-codereview.appspot.com/1073005 git-svn-id: http://webrtc.googlecode.com/svn/trunk@3425 4adac7df-926f-26a2-2b94-8c16560cd09d
106 lines
3.6 KiB
C++
106 lines
3.6 KiB
C++
/*
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* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef NETEQTEST_RTPPACKET_H
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#define NETEQTEST_RTPPACKET_H
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#include <map>
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#include <stdio.h>
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#include "webrtc/typedefs.h"
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#include "webrtc/modules/interface/module_common_types.h"
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enum stereoModes {
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stereoModeMono,
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stereoModeSample1,
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stereoModeSample2,
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stereoModeFrame,
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stereoModeDuplicate
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};
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class NETEQTEST_RTPpacket
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{
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public:
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NETEQTEST_RTPpacket();
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bool operator !() const { return (dataLen() < 0); };
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virtual ~NETEQTEST_RTPpacket();
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void reset();
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static int skipFileHeader(FILE *fp);
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virtual int readFromFile(FILE *fp);
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int readFixedFromFile(FILE *fp, size_t len);
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virtual int writeToFile(FILE *fp);
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void blockPT(WebRtc_UWord8 pt);
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//WebRtc_Word16 payloadType();
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void parseHeader();
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void parseHeader(webrtc::WebRtcRTPHeader* rtp_header);
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const webrtc::WebRtcRTPHeader* RTPinfo() const;
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WebRtc_UWord8 * datagram() const;
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WebRtc_UWord8 * payload() const;
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WebRtc_Word16 payloadLen();
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WebRtc_Word16 dataLen() const;
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bool isParsed() const;
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bool isLost() const;
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WebRtc_UWord32 time() const { return _receiveTime; };
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WebRtc_UWord8 payloadType() const;
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WebRtc_UWord16 sequenceNumber() const;
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WebRtc_UWord32 timeStamp() const;
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WebRtc_UWord32 SSRC() const;
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WebRtc_UWord8 markerBit() const;
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int setPayloadType(WebRtc_UWord8 pt);
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int setSequenceNumber(WebRtc_UWord16 sn);
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int setTimeStamp(WebRtc_UWord32 ts);
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int setSSRC(WebRtc_UWord32 ssrc);
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int setMarkerBit(WebRtc_UWord8 mb);
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void setTime(WebRtc_UWord32 receiveTime) { _receiveTime = receiveTime; };
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int setRTPheader(const webrtc::WebRtcRTPHeader* RTPinfo);
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int splitStereo(NETEQTEST_RTPpacket* slaveRtp, enum stereoModes mode);
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int extractRED(int index, webrtc::WebRtcRTPHeader& red);
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void scramblePayload(void);
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WebRtc_UWord8 * _datagram;
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WebRtc_UWord8 * _payloadPtr;
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int _memSize;
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WebRtc_Word16 _datagramLen;
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WebRtc_Word16 _payloadLen;
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webrtc::WebRtcRTPHeader _rtpInfo;
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bool _rtpParsed;
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WebRtc_UWord32 _receiveTime;
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bool _lost;
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std::map<WebRtc_UWord8, bool> _blockList;
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protected:
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static const int _kRDHeaderLen;
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static const int _kBasicHeaderLen;
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void parseBasicHeader(webrtc::WebRtcRTPHeader* RTPinfo, int *i_P, int *i_X,
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int *i_CC) const;
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int calcHeaderLength(int i_X, int i_CC) const;
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private:
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void makeRTPheader(unsigned char* rtp_data, WebRtc_UWord8 payloadType,
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WebRtc_UWord16 seqNo, WebRtc_UWord32 timestamp,
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WebRtc_UWord32 ssrc, WebRtc_UWord8 markerBit) const;
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WebRtc_UWord16 parseRTPheader(webrtc::WebRtcRTPHeader* RTPinfo,
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WebRtc_UWord8 **payloadPtr = NULL) const;
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WebRtc_UWord16 parseRTPheader(WebRtc_UWord8 **payloadPtr = NULL)
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{ return parseRTPheader(&_rtpInfo, payloadPtr);};
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int calcPadLength(int i_P) const;
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void splitStereoSample(NETEQTEST_RTPpacket* slaveRtp, int stride);
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void splitStereoFrame(NETEQTEST_RTPpacket* slaveRtp);
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void splitStereoDouble(NETEQTEST_RTPpacket* slaveRtp);
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};
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#endif //NETEQTEST_RTPPACKET_H
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