/**********
|
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 server demultiplexer for a MPEG 1 or 2 Program Stream
|
// C++ header
|
|
#ifndef _MPEG_1OR2_FILE_SERVER_DEMUX_HH
|
#define _MPEG_1OR2_FILE_SERVER_DEMUX_HH
|
|
#ifndef _SERVER_MEDIA_SESSION_HH
|
#include "ServerMediaSession.hh"
|
#endif
|
#ifndef _MPEG_1OR2_DEMUXED_ELEMENTARY_STREAM_HH
|
#include "MPEG1or2DemuxedElementaryStream.hh"
|
#endif
|
|
class MPEG1or2FileServerDemux: public Medium {
|
public:
|
static MPEG1or2FileServerDemux*
|
createNew(UsageEnvironment& env, char const* fileName, Boolean reuseFirstSource);
|
|
ServerMediaSubsession* newAudioServerMediaSubsession(); // MPEG-1 or 2 audio
|
ServerMediaSubsession* newVideoServerMediaSubsession(Boolean iFramesOnly = False,
|
double vshPeriod = 5.0
|
/* how often (in seconds) to inject a Video_Sequence_Header,
|
if one doesn't already appear in the stream */);
|
ServerMediaSubsession* newAC3AudioServerMediaSubsession(); // AC-3 audio (from VOB)
|
|
unsigned fileSize() const { return fFileSize; }
|
float fileDuration() const { return fFileDuration; }
|
|
private:
|
MPEG1or2FileServerDemux(UsageEnvironment& env, char const* fileName,
|
Boolean reuseFirstSource);
|
// called only by createNew();
|
virtual ~MPEG1or2FileServerDemux();
|
|
private:
|
friend class MPEG1or2DemuxedServerMediaSubsession;
|
MPEG1or2DemuxedElementaryStream* newElementaryStream(unsigned clientSessionId,
|
u_int8_t streamIdTag);
|
|
private:
|
char const* fFileName;
|
unsigned fFileSize;
|
float fFileDuration;
|
Boolean fReuseFirstSource;
|
MPEG1or2Demux* fSession0Demux;
|
MPEG1or2Demux* fLastCreatedDemux;
|
unsigned fLastClientSessionId;
|
};
|
|
#endif
|
