61 lines
2.0 KiB
C++
Executable File
61 lines
2.0 KiB
C++
Executable File
/**********
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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 2.1 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) 1996-2015 Live Networks, Inc. All rights reserved.
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// H.263+ Video RTP Sources
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// C++ header
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#ifndef _H263_PLUS_VIDEO_RTP_SOURCE_HH
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#define _H263_PLUS_VIDEO_RTP_SOURCE_HH
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#ifndef _MULTI_FRAMED_RTP_SOURCE_HH
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#include "MultiFramedRTPSource.hh"
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#endif
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#define SPECIAL_HEADER_BUFFER_SIZE 1000
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class H263plusVideoRTPSource: public MultiFramedRTPSource {
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public:
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static H263plusVideoRTPSource*
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createNew(UsageEnvironment& env, Groupsock* RTPgs,
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unsigned char rtpPayloadFormat,
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unsigned rtpTimestampFrequency = 90000);
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// A data structure that stores copies of the special header bytes
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// from the most recent frame's RTP packets:
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unsigned char fNumSpecialHeaders;
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unsigned fSpecialHeaderBytesLength;
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unsigned char fSpecialHeaderBytes[SPECIAL_HEADER_BUFFER_SIZE];
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unsigned fPacketSizes[256];
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protected:
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virtual ~H263plusVideoRTPSource();
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private:
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H263plusVideoRTPSource(UsageEnvironment& env, Groupsock* RTPgs,
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unsigned char rtpPayloadFormat,
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unsigned rtpTimestampFrequency);
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// called only by createNew()
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private:
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// redefined virtual functions:
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virtual Boolean processSpecialHeader(BufferedPacket* packet,
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unsigned& resultSpecialHeaderSize);
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virtual char const* MIMEtype() const;
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};
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#endif
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