64 lines
2.5 KiB
C++
64 lines
2.5 KiB
C++
/**********
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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 'ServerMediaSubsession' object that creates new, unicast, "RTPSink"s
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// on demand, from a MPEG-1 or 2 demuxer.
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// C++ header
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#ifndef _MPEG_1OR2_DEMUXED_SERVER_MEDIA_SUBSESSION_HH
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#define _MPEG_1OR2_DEMUXED_SERVER_MEDIA_SUBSESSION_HH
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#ifndef _ON_DEMAND_SERVER_MEDIA_SUBSESSION_HH
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#include "OnDemandServerMediaSubsession.hh"
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#endif
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#ifndef _MPEG_1OR2_FILE_SERVER_DEMUX_HH
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#include "MPEG1or2FileServerDemux.hh"
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#endif
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class LIVEMEDIA_API MPEG1or2DemuxedServerMediaSubsession: public OnDemandServerMediaSubsession{
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public:
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static MPEG1or2DemuxedServerMediaSubsession*
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createNew(MPEG1or2FileServerDemux& demux, u_int8_t streamIdTag,
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Boolean reuseFirstSource,
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Boolean iFramesOnly = False, double vshPeriod = 5.0);
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// The last two parameters are relevant for video streams only
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private:
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MPEG1or2DemuxedServerMediaSubsession(MPEG1or2FileServerDemux& demux,
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u_int8_t streamIdTag, Boolean reuseFirstSource,
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Boolean iFramesOnly, double vshPeriod);
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// called only by createNew();
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virtual ~MPEG1or2DemuxedServerMediaSubsession();
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private: // redefined virtual functions
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virtual void seekStreamSource(FramedSource* inputSource, double& seekNPT, double streamDuration, u_int64_t& numBytes);
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virtual FramedSource* createNewStreamSource(unsigned clientSessionId,
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unsigned& estBitrate);
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virtual RTPSink* createNewRTPSink(Groupsock* rtpGroupsock,
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unsigned char rtpPayloadTypeIfDynamic,
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FramedSource* inputSource);
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virtual float duration() const;
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private:
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MPEG1or2FileServerDemux& fOurDemux;
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u_int8_t fStreamIdTag;
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Boolean fIFramesOnly; // for video streams
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double fVSHPeriod; // for video streams
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};
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#endif
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