/**********
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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) 1996-2017 Live Networks, Inc. All rights reserved.
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// A filter for converting one or more MPEG Elementary Streams
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// to a MPEG-2 Transport Stream
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// C++ header
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#ifndef _MPEG2_TRANSPORT_STREAM_FROM_ES_SOURCE_HH
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#define _MPEG2_TRANSPORT_STREAM_FROM_ES_SOURCE_HH
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#ifndef _MPEG2_TRANSPORT_STREAM_MULTIPLEXOR_HH
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#include "MPEG2TransportStreamMultiplexor.hh"
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#endif
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class MPEG2TransportStreamFromESSource: public MPEG2TransportStreamMultiplexor {
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public:
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static MPEG2TransportStreamFromESSource* createNew(UsageEnvironment& env);
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void addNewVideoSource(FramedSource* inputSource, int mpegVersion, int16_t PID = -1);
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// Note: For MPEG-4 video, set "mpegVersion" to 4; for H.264 video, set "mpegVersion" to 5;
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// for H.265 video, set "mpegVersion" to 6
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void addNewAudioSource(FramedSource* inputSource, int mpegVersion, int16_t PID = -1);
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// Note: For Opus audio, set "mpegVersion" to 3
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// Note: In these functions, if "PID" is not -1, then it (currently, just the low 8 bits)
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// is used as the stream's PID. Otherwise (if "PID" is -1) the 'stream_id' is used as
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// the PID.
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static unsigned maxInputESFrameSize;
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protected:
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MPEG2TransportStreamFromESSource(UsageEnvironment& env);
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// called only by createNew()
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virtual ~MPEG2TransportStreamFromESSource();
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void addNewInputSource(FramedSource* inputSource,
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u_int8_t streamId, int mpegVersion, int16_t PID = -1);
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// used to implement addNew*Source() above
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private:
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// Redefined virtual functions:
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virtual void doStopGettingFrames();
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virtual void awaitNewBuffer(unsigned char* oldBuffer);
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private:
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friend class InputESSourceRecord;
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class InputESSourceRecord* fInputSources;
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unsigned fVideoSourceCounter, fAudioSourceCounter;
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Boolean fAwaitingBackgroundDelivery;
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};
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#endif
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