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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 3 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) 1996-2019 Live Networks, Inc. All rights reserved.
- // RTP sink for MPEG-4 Elementary Stream video (RFC 3016)
- // C++ header
- #ifndef _MPEG4ES_VIDEO_RTP_SINK_HH
- #define _MPEG4ES_VIDEO_RTP_SINK_HH
- #ifndef _VIDEO_RTP_SINK_HH
- #include "VideoRTPSink.hh"
- #endif
- class MPEG4ESVideoRTPSink: public VideoRTPSink {
- public:
- static MPEG4ESVideoRTPSink* createNew(UsageEnvironment& env,
- Groupsock* RTPgs, unsigned char rtpPayloadFormat,
- u_int32_t rtpTimestampFrequency = 90000);
- static MPEG4ESVideoRTPSink* createNew(UsageEnvironment& env,
- Groupsock* RTPgs, unsigned char rtpPayloadFormat, u_int32_t rtpTimestampFrequency,
- u_int8_t profileAndLevelIndication, char const* configStr);
- // an optional variant of "createNew()", useful if we know, in advance, the stream's 'configuration' info.
- protected:
- MPEG4ESVideoRTPSink(UsageEnvironment& env, Groupsock* RTPgs, unsigned char rtpPayloadFormat, u_int32_t rtpTimestampFrequency,
- u_int8_t profileAndLevelIndication = 0, char const* configStr = NULL);
- // called only by createNew()
- virtual ~MPEG4ESVideoRTPSink();
- protected: // redefined virtual functions:
- virtual Boolean sourceIsCompatibleWithUs(MediaSource& source);
- virtual void doSpecialFrameHandling(unsigned fragmentationOffset,
- unsigned char* frameStart,
- unsigned numBytesInFrame,
- struct timeval framePresentationTime,
- unsigned numRemainingBytes);
- virtual Boolean allowFragmentationAfterStart() const;
- virtual Boolean
- frameCanAppearAfterPacketStart(unsigned char const* frameStart,
- unsigned numBytesInFrame) const;
- virtual char const* auxSDPLine();
- protected:
- Boolean fVOPIsPresent;
- private:
- u_int8_t fProfileAndLevelIndication;
- unsigned char* fConfigBytes;
- unsigned fNumConfigBytes;
- char* fFmtpSDPLine;
- };
- #endif
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