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/*
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef NETEQTEST_RTPPACKET_H
#define NETEQTEST_RTPPACKET_H
#include <map>
#include <stdio.h>
#include "webrtc/typedefs.h"
#include "webrtc/modules/include/module_common_types.h"
enum stereoModes {
stereoModeMono,
stereoModeSample1,
stereoModeSample2,
stereoModeFrame,
stereoModeDuplicate
};
class NETEQTEST_RTPpacket
{
public:
NETEQTEST_RTPpacket();
bool operator !() const { return (dataLen() < 0); };
virtual ~NETEQTEST_RTPpacket();
void reset();
static int skipFileHeader(FILE *fp);
virtual int readFromFile(FILE *fp);
int readFixedFromFile(FILE *fp, size_t len);
virtual int writeToFile(FILE *fp);
void blockPT(uint8_t pt);
virtual void parseHeader();
void parseHeader(webrtc::WebRtcRTPHeader* rtp_header);
const webrtc::WebRtcRTPHeader* RTPinfo() const;
uint8_t * datagram() const;
uint8_t * payload() const;
size_t payloadLen();
int16_t dataLen() const;
bool isParsed() const;
bool isLost() const;
uint32_t time() const { return _receiveTime; };
uint8_t payloadType() const;
uint16_t sequenceNumber() const;
uint32_t timeStamp() const;
uint32_t SSRC() const;
uint8_t markerBit() const;
int setPayloadType(uint8_t pt);
int setSequenceNumber(uint16_t sn);
int setTimeStamp(uint32_t ts);
int setSSRC(uint32_t ssrc);
int setMarkerBit(uint8_t mb);
void setTime(uint32_t receiveTime) { _receiveTime = receiveTime; };
int setRTPheader(const webrtc::WebRtcRTPHeader* RTPinfo);
int splitStereo(NETEQTEST_RTPpacket* slaveRtp, enum stereoModes mode);
int extractRED(int index, webrtc::WebRtcRTPHeader& red);
void scramblePayload(void);
uint8_t * _datagram;
uint8_t * _payloadPtr;
int _memSize;
int16_t _datagramLen;
size_t _payloadLen;
webrtc::WebRtcRTPHeader _rtpInfo;
bool _rtpParsed;
uint32_t _receiveTime;
bool _lost;
std::map<uint8_t, bool> _blockList;
protected:
static const int _kRDHeaderLen;
static const int _kBasicHeaderLen;
void parseBasicHeader(webrtc::WebRtcRTPHeader* RTPinfo, int *i_P, int *i_X,
int *i_CC) const;
int calcHeaderLength(int i_X, int i_CC) const;
private:
void makeRTPheader(unsigned char* rtp_data, uint8_t payloadType,
uint16_t seqNo, uint32_t timestamp,
uint32_t ssrc, uint8_t markerBit) const;
uint16_t parseRTPheader(webrtc::WebRtcRTPHeader* RTPinfo,
uint8_t **payloadPtr = NULL) const;
uint16_t parseRTPheader(uint8_t **payloadPtr = NULL)
{ return parseRTPheader(&_rtpInfo, payloadPtr);};
int calcPadLength(int i_P) const;
void splitStereoSample(NETEQTEST_RTPpacket* slaveRtp, int stride);
void splitStereoFrame(NETEQTEST_RTPpacket* slaveRtp);
void splitStereoDouble(NETEQTEST_RTPpacket* slaveRtp);
};
#endif //NETEQTEST_RTPPACKET_H
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