H264VideoRTPSink.hh

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This library is distributed in the hope that it will be useful, but WITHOUT
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FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
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// "liveMedia"
// Copyright (c) 1996-2024 Live Networks, Inc.  All rights reserved.
// RTP sink for H.264 video (RFC 3984)
// C++ header
 
#ifndef _H264_VIDEO_RTP_SINK_HH
#define _H264_VIDEO_RTP_SINK_HH
 
#ifndef _H264_OR_5_VIDEO_RTP_SINK_HH
#include "H264or5VideoRTPSink.hh"
#endif
 
class H264VideoRTPSink: public H264or5VideoRTPSink {
public:
  static H264VideoRTPSink*
  createNew(UsageEnvironment& env, Groupsock* RTPgs, unsigned char rtpPayloadFormat);
  static H264VideoRTPSink*
  createNew(UsageEnvironment& env, Groupsock* RTPgs, unsigned char rtpPayloadFormat,
            u_int8_t const* sps, unsigned spsSize, u_int8_t const* pps, unsigned ppsSize);
    // an optional variant of "createNew()", useful if we know, in advance,
    // the stream's SPS and PPS NAL units.
    // This avoids us having to 'pre-read' from the input source in order to get these values.
  static H264VideoRTPSink*
  createNew(UsageEnvironment& env, Groupsock* RTPgs, unsigned char rtpPayloadFormat,
            char const* sPropParameterSetsStr);
    // an optional variant of "createNew()", useful if we know, in advance,
    // the stream's SPS and PPS NAL units.
    // This avoids us having to 'pre-read' from the input source in order to get these values.
 
protected:
  H264VideoRTPSink(UsageEnvironment& env, Groupsock* RTPgs, unsigned char rtpPayloadFormat,
                   u_int8_t const* sps = NULL, unsigned spsSize = 0,
                   u_int8_t const* pps = NULL, unsigned ppsSize = 0);
        // called only by createNew()
  virtual ~H264VideoRTPSink();
 
protected: // redefined virtual functions:
  virtual char const* auxSDPLine();
 
private: // redefined virtual functions:
  virtual Boolean sourceIsCompatibleWithUs(MediaSource& source);
};
 
#endif