/usr/include/liveMedia/AVIFileSink.hh is in liblivemedia-dev 2018.02.18-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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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) 1996-2018 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
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