/usr/include/liveMedia/MPEG4GenericRTPSource.hh is in liblivemedia-dev 2016.02.09-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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This library is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 2.1 of the License, or (at your
option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)
This library is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
more details.
You should have received a copy of the GNU Lesser General Public License
along with this library; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
**********/
// "liveMedia"
// Copyright (c) 1996-2016 Live Networks, Inc. All rights reserved.
// MPEG4-GENERIC ("audio", "video", or "application") RTP stream sources
// C++ header
#ifndef _MPEG4_GENERIC_RTP_SOURCE_HH
#define _MPEG4_GENERIC_RTP_SOURCE_HH
#ifndef _MULTI_FRAMED_RTP_SOURCE_HH
#include "MultiFramedRTPSource.hh"
#endif
class MPEG4GenericRTPSource: public MultiFramedRTPSource {
public:
static MPEG4GenericRTPSource*
createNew(UsageEnvironment& env, Groupsock* RTPgs,
unsigned char rtpPayloadFormat,
unsigned rtpTimestampFrequency,
char const* mediumName,
char const* mode, unsigned sizeLength, unsigned indexLength,
unsigned indexDeltaLength
// add other parameters later
);
// mediumName is "audio", "video", or "application"
// it *cannot* be NULL
protected:
virtual ~MPEG4GenericRTPSource();
private:
MPEG4GenericRTPSource(UsageEnvironment& env, Groupsock* RTPgs,
unsigned char rtpPayloadFormat,
unsigned rtpTimestampFrequency,
char const* mediumName,
char const* mode,
unsigned sizeLength, unsigned indexLength,
unsigned indexDeltaLength
);
// called only by createNew()
private:
// redefined virtual functions:
virtual Boolean processSpecialHeader(BufferedPacket* packet,
unsigned& resultSpecialHeaderSize);
virtual char const* MIMEtype() const;
private:
char* fMIMEType;
char* fMode;
unsigned fSizeLength, fIndexLength, fIndexDeltaLength;
unsigned fNumAUHeaders; // in the most recently read packet
unsigned fNextAUHeader; // index of the next AU Header to read
struct AUHeader* fAUHeaders;
friend class MPEG4GenericBufferedPacket;
};
// A function that looks up the sampling frequency from an
// "AudioSpecificConfig" string. (0 means 'unknown')
unsigned samplingFrequencyFromAudioSpecificConfig(char const* configStr);
#endif
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