/usr/include/liveMedia/SimpleRTPSink.hh is in liblivemedia-dev 2014.01.13-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | /**********
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) 1996-2014 Live Networks, Inc. All rights reserved.
// A simple RTP sink that packs frames into each outgoing
// packet, without any fragmentation or special headers.
// C++ header
#ifndef _SIMPLE_RTP_SINK_HH
#define _SIMPLE_RTP_SINK_HH
#ifndef _MULTI_FRAMED_RTP_SINK_HH
#include "MultiFramedRTPSink.hh"
#endif
class SimpleRTPSink: public MultiFramedRTPSink {
public:
static SimpleRTPSink*
createNew(UsageEnvironment& env, Groupsock* RTPgs,
unsigned char rtpPayloadFormat,
unsigned rtpTimestampFrequency,
char const* sdpMediaTypeString,
char const* rtpPayloadFormatName,
unsigned numChannels = 1,
Boolean allowMultipleFramesPerPacket = True,
Boolean doNormalMBitRule = True);
// "doNormalMBitRule" means: If the medium (i.e., "sdpMediaTypeString") is other than "audio", set the RTP "M" bit
// on each outgoing packet iff it contains the last (or only) fragment of a frame.
// Otherwise (i.e., if "doNormalMBitRule" is False, or the medium is "audio"), leave the "M" bit unset.
void setMBitOnNextPacket() { fSetMBitOnNextPacket = True; } // hack for optionally setting the RTP 'M' bit from outside the class
protected:
SimpleRTPSink(UsageEnvironment& env, Groupsock* RTPgs,
unsigned char rtpPayloadFormat,
unsigned rtpTimestampFrequency,
char const* sdpMediaTypeString,
char const* rtpPayloadFormatName,
unsigned numChannels,
Boolean allowMultipleFramesPerPacket,
Boolean doNormalMBitRule);
// called only by createNew()
virtual ~SimpleRTPSink();
protected: // redefined virtual functions
virtual void doSpecialFrameHandling(unsigned fragmentationOffset,
unsigned char* frameStart,
unsigned numBytesInFrame,
struct timeval framePresentationTime,
unsigned numRemainingBytes);
virtual
Boolean frameCanAppearAfterPacketStart(unsigned char const* frameStart,
unsigned numBytesInFrame) const;
virtual char const* sdpMediaType() const;
private:
char const* fSDPMediaTypeString;
Boolean fAllowMultipleFramesPerPacket;
Boolean fSetMBitOnLastFrames, fSetMBitOnNextPacket;
};
#endif
|