100 lines
3.4 KiB
C++
100 lines
3.4 KiB
C++
/*
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* Copyright (c) 2011 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 RTPFILE_H
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#define RTPFILE_H
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#include "audio_coding_module.h"
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#include "module_common_types.h"
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#include "typedefs.h"
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#include "rw_lock_wrapper.h"
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#include <stdio.h>
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#include <queue>
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using namespace webrtc;
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class RTPStream
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{
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public:
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virtual ~RTPStream(){}
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virtual void Write(const WebRtc_UWord8 payloadType, const WebRtc_UWord32 timeStamp,
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const WebRtc_Word16 seqNo, const WebRtc_UWord8* payloadData,
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const WebRtc_UWord16 payloadSize, WebRtc_UWord32 frequency) = 0;
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virtual WebRtc_UWord16 Read(WebRtcRTPHeader* rtpInfo,
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WebRtc_Word8* payloadData,
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WebRtc_UWord16 payloadSize,
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WebRtc_UWord32* offset) = 0;
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virtual bool EndOfFile() const = 0;
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protected:
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void MakeRTPheader(WebRtc_UWord8* rtpHeader,
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WebRtc_UWord8 payloadType, WebRtc_Word16 seqNo,
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WebRtc_UWord32 timeStamp, WebRtc_UWord32 ssrc);
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void ParseRTPHeader(WebRtcRTPHeader* rtpInfo, const WebRtc_UWord8* rtpHeader);
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};
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class RTPPacket
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{
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public:
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RTPPacket(WebRtc_UWord8 payloadType, WebRtc_UWord32 timeStamp,
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WebRtc_Word16 seqNo, const WebRtc_UWord8* payloadData,
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WebRtc_UWord16 payloadSize, WebRtc_UWord32 frequency);
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~RTPPacket();
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WebRtc_UWord8 payloadType;
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WebRtc_UWord32 timeStamp;
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WebRtc_Word16 seqNo;
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WebRtc_UWord8* payloadData;
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WebRtc_UWord16 payloadSize;
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WebRtc_UWord32 frequency;
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};
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class RTPBuffer : public RTPStream
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{
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public:
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RTPBuffer();
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~RTPBuffer();
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void Write(const WebRtc_UWord8 payloadType, const WebRtc_UWord32 timeStamp,
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const WebRtc_Word16 seqNo, const WebRtc_UWord8* payloadData,
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const WebRtc_UWord16 payloadSize, WebRtc_UWord32 frequency);
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WebRtc_UWord16 Read(WebRtcRTPHeader* rtpInfo,
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WebRtc_Word8* payloadData,
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WebRtc_UWord16 payloadSize,
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WebRtc_UWord32* offset);
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virtual bool EndOfFile() const;
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private:
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RWLockWrapper* _queueRWLock;
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std::queue<RTPPacket *> _rtpQueue;
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};
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class RTPFile : public RTPStream
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{
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public:
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~RTPFile(){}
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RTPFile() : _rtpFile(NULL),_rtpEOF(false) {}
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void Open(char *outFilename, const char *mode);
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void Close();
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void WriteHeader();
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void ReadHeader();
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void Write(const WebRtc_UWord8 payloadType, const WebRtc_UWord32 timeStamp,
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const WebRtc_Word16 seqNo, const WebRtc_UWord8* payloadData,
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const WebRtc_UWord16 payloadSize, WebRtc_UWord32 frequency);
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WebRtc_UWord16 Read(WebRtcRTPHeader* rtpInfo,
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WebRtc_Word8* payloadData,
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WebRtc_UWord16 payloadSize,
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WebRtc_UWord32* offset);
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bool EndOfFile() const { return _rtpEOF; }
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private:
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FILE* _rtpFile;
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bool _rtpEOF;
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};
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#endif
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