71 lines
2.6 KiB
C++
71 lines
2.6 KiB
C++
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/**********
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This library is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the
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Free Software Foundation; either version 3 of the License, or (at your
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option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)
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This library is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this library; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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**********/
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// "liveMedia"
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// Copyright (c) 1996-2024 Live Networks, Inc. All rights reserved.
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// A server demultiplexer for a MPEG 1 or 2 Program Stream
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// C++ header
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#ifndef _MPEG_1OR2_FILE_SERVER_DEMUX_HH
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#define _MPEG_1OR2_FILE_SERVER_DEMUX_HH
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#ifndef _SERVER_MEDIA_SESSION_HH
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#include "ServerMediaSession.hh"
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#endif
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#ifndef _MPEG_1OR2_DEMUXED_ELEMENTARY_STREAM_HH
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#include "MPEG1or2DemuxedElementaryStream.hh"
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#endif
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class LIVEMEDIA_API MPEG1or2FileServerDemux: public Medium {
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public:
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static MPEG1or2FileServerDemux*
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createNew(UsageEnvironment& env, char const* fileName, Boolean reuseFirstSource);
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ServerMediaSubsession* newAudioServerMediaSubsession(); // MPEG-1 or 2 audio
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ServerMediaSubsession* newVideoServerMediaSubsession(Boolean iFramesOnly = False,
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double vshPeriod = 5.0
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/* how often (in seconds) to inject a Video_Sequence_Header,
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if one doesn't already appear in the stream */);
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ServerMediaSubsession* newAC3AudioServerMediaSubsession(); // AC-3 audio (from VOB)
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unsigned fileSize() const { return fFileSize; }
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float fileDuration() const { return fFileDuration; }
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private:
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MPEG1or2FileServerDemux(UsageEnvironment& env, char const* fileName,
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Boolean reuseFirstSource);
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// called only by createNew();
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virtual ~MPEG1or2FileServerDemux();
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private:
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friend class MPEG1or2DemuxedServerMediaSubsession;
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MPEG1or2DemuxedElementaryStream* newElementaryStream(unsigned clientSessionId,
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u_int8_t streamIdTag);
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static void onDemuxDeletion(void* clientData, MPEG1or2Demux* demuxBeingDeleted);
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void onDemuxDeletion(MPEG1or2Demux* demuxBeingDeleted);
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private:
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char const* fFileName;
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unsigned fFileSize;
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float fFileDuration;
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Boolean fReuseFirstSource;
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MPEG1or2Demux* fSession0Demux;
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MPEG1or2Demux* fLastCreatedDemux;
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unsigned fLastClientSessionId;
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};
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#endif
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