/**********
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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 that breaks up an H263 video elementary stream into frames.
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// Author Benhard Feiten
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#ifndef _H263PLUS_VIDEO_STREAM_FRAMER_HH
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#define _H263PLUS_VIDEO_STREAM_FRAMER_HH
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#ifndef _FRAMED_FILTER_HH
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#include "FramedFilter.hh"
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#endif
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class H263plusVideoStreamFramer: public FramedFilter {
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public:
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static H263plusVideoStreamFramer* createNew(UsageEnvironment& env, FramedSource* inputSource);
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Boolean& pictureEndMarker() { return fPictureEndMarker; } // a hack for implementing the RTP 'M' bit
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protected:
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// Constructor called only by createNew(), or by subclass constructors
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H263plusVideoStreamFramer(UsageEnvironment& env,
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FramedSource* inputSource,
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Boolean createParser = True);
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virtual ~H263plusVideoStreamFramer();
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public:
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static void continueReadProcessing(void* clientData,
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unsigned char* ptr, unsigned size,
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struct timeval presentationTime);
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void continueReadProcessing();
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private:
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virtual void doGetNextFrame();
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virtual Boolean isH263plusVideoStreamFramer() const;
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protected:
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double fFrameRate;
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unsigned fPictureCount; // hack used to implement doGetNextFrame() ??
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Boolean fPictureEndMarker;
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private:
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class H263plusVideoStreamParser* fParser;
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struct timeval fPresentationTimeBase;
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};
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#endif
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