/usr/include/liveMedia/QuickTimeFileSink.hh is in liblivemedia-dev 2016.02.09-1.
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 2.1 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) 1996-2016 Live Networks, Inc. All rights reserved.
// A sink that generates a QuickTime file from a composite media session
// C++ header
#ifndef _QUICKTIME_FILE_SINK_HH
#define _QUICKTIME_FILE_SINK_HH
#ifndef _MEDIA_SESSION_HH
#include "MediaSession.hh"
#endif
class QuickTimeFileSink: public Medium {
public:
static QuickTimeFileSink* 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,
Boolean syncStreams = False,
Boolean generateHintTracks = False,
Boolean generateMP4Format = False);
typedef void (afterPlayingFunc)(void* clientData);
Boolean startPlaying(afterPlayingFunc* afterFunc,
void* afterClientData);
unsigned numActiveSubsessions() const { return fNumSubsessions; }
protected:
QuickTimeFileSink(UsageEnvironment& env, MediaSession& inputSession,
char const* outputFileName, unsigned bufferSize,
unsigned short movieWidth, unsigned short movieHeight,
unsigned movieFPS, Boolean packetLossCompensate,
Boolean syncStreams, Boolean generateHintTracks,
Boolean generateMP4Format);
// called only by createNew()
virtual ~QuickTimeFileSink();
virtual void noteRecordedFrame(MediaSubsession& inputSubsession,
unsigned packetDataSize, struct timeval const& presentationTime);
private:
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 completeOutputFile();
private:
friend class SubsessionIOState;
MediaSession& fInputSession;
FILE* fOutFid;
unsigned fBufferSize;
Boolean fPacketLossCompensate;
Boolean fSyncStreams, fGenerateMP4Format;
struct timeval fNewestSyncTime, fFirstDataTime;
Boolean fAreCurrentlyBeingPlayed;
afterPlayingFunc* fAfterFunc;
void* fAfterClientData;
unsigned fAppleCreationTime;
unsigned fLargestRTPtimestampFrequency;
unsigned fNumSubsessions, fNumSyncedSubsessions;
struct timeval fStartTime;
Boolean fHaveCompletedOutputFile;
private:
///// Definitions specific to the QuickTime file format:
unsigned addWord64(u_int64_t word);
unsigned addWord(unsigned word);
unsigned addHalfWord(unsigned short halfWord);
unsigned addByte(unsigned char byte) {
putc(byte, fOutFid);
return 1;
}
unsigned addZeroWords(unsigned numWords);
unsigned add4ByteString(char const* str);
unsigned addArbitraryString(char const* str,
Boolean oneByteLength = True);
unsigned addAtomHeader(char const* atomName);
unsigned addAtomHeader64(char const* atomName);
// strlen(atomName) must be 4
void setWord(int64_t filePosn, unsigned size);
void setWord64(int64_t filePosn, u_int64_t size);
unsigned movieTimeScale() const {return fLargestRTPtimestampFrequency;}
// Define member functions for outputting various types of atom:
#define _atom(name) unsigned addAtom_##name()
_atom(ftyp); // for MP4 format files
_atom(moov);
_atom(mvhd);
_atom(iods); // for MP4 format files
_atom(trak);
_atom(tkhd);
_atom(edts);
_atom(elst);
_atom(tref);
_atom(hint);
_atom(mdia);
_atom(mdhd);
_atom(hdlr);
_atom(minf);
_atom(smhd);
_atom(vmhd);
_atom(gmhd);
_atom(gmin);
unsigned addAtom_hdlr2();
_atom(dinf);
_atom(dref);
_atom(alis);
_atom(stbl);
_atom(stsd);
unsigned addAtom_genericMedia();
unsigned addAtom_soundMediaGeneral();
_atom(ulaw);
_atom(alaw);
_atom(Qclp);
_atom(wave);
_atom(frma);
_atom(Fclp);
_atom(Hclp);
_atom(mp4a);
// _atom(wave);
// _atom(frma);
_atom(esds);
_atom(srcq);
_atom(h263);
_atom(avc1);
_atom(avcC);
_atom(mp4v);
_atom(rtp);
_atom(tims);
_atom(stts);
_atom(stss);
_atom(stsc);
_atom(stsz);
_atom(co64);
_atom(udta);
_atom(name);
_atom(hnti);
_atom(sdp);
_atom(hinf);
_atom(totl);
_atom(npck);
_atom(tpay);
_atom(trpy);
_atom(nump);
_atom(tpyl);
_atom(dmed);
_atom(dimm);
_atom(drep);
_atom(tmin);
_atom(tmax);
_atom(pmax);
_atom(dmax);
_atom(payt);
unsigned addAtom_dummy();
private:
unsigned short fMovieWidth, fMovieHeight;
unsigned fMovieFPS;
int64_t fMDATposition;
int64_t fMVHD_durationPosn;
unsigned fMaxTrackDurationM; // in movie time units
class SubsessionIOState* fCurrentIOState;
};
#endif
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