From 41bc5a329c73e3b43695f73f11c47c97c44cc1b6 Mon Sep 17 00:00:00 2001 From: chenke <chenke@454eff88-639b-444f-9e54-f578c98de674> Date: 星期四, 20 七月 2017 09:45:41 +0800 Subject: [PATCH] --- VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/AVIFileSink.hh | 115 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 115 insertions(+), 0 deletions(-) diff --git a/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/AVIFileSink.hh b/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/AVIFileSink.hh new file mode 100644 index 0000000..6390f45 --- /dev/null +++ b/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/AVIFileSink.hh @@ -0,0 +1,115 @@ +/********** +This library is free software; you can redistribute it and/or modify it under +the terms of the GNU Lesser General Public License as published by the +Free Software Foundation; either version 3 of the License, or (at your +option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.) + +This library is distributed in the hope that it will be useful, but WITHOUT +ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for +more details. + +You should have received a copy of the GNU Lesser General Public License +along with this library; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +**********/ +// "liveMedia" +// Copyright (c) 1996-2017 Live Networks, Inc. All rights reserved. +// A sink that generates an AVI file from a composite media session +// C++ header + +#ifndef _AVI_FILE_SINK_HH +#define _AVI_FILE_SINK_HH + +#ifndef _MEDIA_SESSION_HH +#include "MediaSession.hh" +#endif + +class AVIFileSink: public Medium { +public: + static AVIFileSink* createNew(UsageEnvironment& env, + MediaSession& inputSession, + char const* outputFileName, + unsigned bufferSize = 20000, + unsigned short movieWidth = 240, + unsigned short movieHeight = 180, + unsigned movieFPS = 15, + Boolean packetLossCompensate = False); + + typedef void (afterPlayingFunc)(void* clientData); + Boolean startPlaying(afterPlayingFunc* afterFunc, + void* afterClientData); + + unsigned numActiveSubsessions() const { return fNumSubsessions; } + +private: + AVIFileSink(UsageEnvironment& env, MediaSession& inputSession, + char const* outputFileName, unsigned bufferSize, + unsigned short movieWidth, unsigned short movieHeight, + unsigned movieFPS, Boolean packetLossCompensate); + // called only by createNew() + virtual ~AVIFileSink(); + + Boolean continuePlaying(); + static void afterGettingFrame(void* clientData, unsigned frameSize, + unsigned numTruncatedBytes, + struct timeval presentationTime, + unsigned durationInMicroseconds); + static void onSourceClosure(void* clientData); + void onSourceClosure1(); + static void onRTCPBye(void* clientData); + void addIndexRecord(class AVIIndexRecord* newIndexRecord); + void completeOutputFile(); + +private: + friend class AVISubsessionIOState; + MediaSession& fInputSession; + FILE* fOutFid; + class AVIIndexRecord *fIndexRecordsHead, *fIndexRecordsTail; + unsigned fNumIndexRecords; + unsigned fBufferSize; + Boolean fPacketLossCompensate; + Boolean fAreCurrentlyBeingPlayed; + afterPlayingFunc* fAfterFunc; + void* fAfterClientData; + unsigned fNumSubsessions; + unsigned fNumBytesWritten; + struct timeval fStartTime; + Boolean fHaveCompletedOutputFile; + +private: + ///// Definitions specific to the AVI file format: + + unsigned addWord(unsigned word); // outputs "word" in little-endian order + unsigned addHalfWord(unsigned short halfWord); + unsigned addByte(unsigned char byte) { + putc(byte, fOutFid); + return 1; + } + unsigned addZeroWords(unsigned numWords); + unsigned add4ByteString(char const* str); + void setWord(unsigned filePosn, unsigned size); + + // Define member functions for outputting various types of file header: +#define _header(name) unsigned addFileHeader_##name() + _header(AVI); + _header(hdrl); + _header(avih); + _header(strl); + _header(strh); + _header(strf); + _header(JUNK); +// _header(JUNK); + _header(movi); +private: + unsigned short fMovieWidth, fMovieHeight; + unsigned fMovieFPS; + unsigned fRIFFSizePosition, fRIFFSizeValue; + unsigned fAVIHMaxBytesPerSecondPosition; + unsigned fAVIHFrameCountPosition; + unsigned fMoviSizePosition, fMoviSizeValue; + class AVISubsessionIOState* fCurrentIOState; + unsigned fJunkNumber; +}; + +#endif -- Gitblit v1.8.0