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DVVideoRTPSink.hh
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2 This library is free software; you can redistribute it and/or modify it under
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14 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
15 **********/
16 // "liveMedia"
17 // Copyright (c) 1996-2021 Live Networks, Inc. All rights reserved.
18 // RTP sink for DV video (RFC 3189)
19 // (Thanks to Ben Hutchings for prototyping this.)
20 // C++ header
21 
22 #ifndef _DV_VIDEO_RTP_SINK_HH
23 #define _DV_VIDEO_RTP_SINK_HH
24 
25 #ifndef _VIDEO_RTP_SINK_HH
26 #include "VideoRTPSink.hh"
27 #endif
28 #ifndef _DV_VIDEO_STREAM_FRAMER_HH
29 #include "DVVideoStreamFramer.hh"
30 #endif
31 
33 public:
34  static DVVideoRTPSink* createNew(UsageEnvironment& env, Groupsock* RTPgs, unsigned char rtpPayloadFormat);
35  char const* auxSDPLineFromFramer(DVVideoStreamFramer* framerSource);
36 
37 protected:
38  DVVideoRTPSink(UsageEnvironment& env, Groupsock* RTPgs, unsigned char rtpPayloadFormat);
39  // called only by createNew()
40 
41  virtual ~DVVideoRTPSink();
42 
43 private: // redefined virtual functions:
45  virtual void doSpecialFrameHandling(unsigned fragmentationOffset,
46  unsigned char* frameStart,
47  unsigned numBytesInFrame,
48  struct timeval framePresentationTime,
49  unsigned numRemainingBytes);
50  virtual unsigned computeOverflowForNewFrame(unsigned newFrameSize) const;
51  virtual char const* auxSDPLine();
52 
53 private:
54  char* fFmtpSDPLine;
55 };
56 
57 #endif
unsigned char Boolean
Definition: Boolean.hh:25
DVVideoRTPSink(UsageEnvironment &env, Groupsock *RTPgs, unsigned char rtpPayloadFormat)
virtual Boolean sourceIsCompatibleWithUs(MediaSource &source)
virtual char const * auxSDPLine()
char const * auxSDPLineFromFramer(DVVideoStreamFramer *framerSource)
virtual unsigned computeOverflowForNewFrame(unsigned newFrameSize) const
static DVVideoRTPSink * createNew(UsageEnvironment &env, Groupsock *RTPgs, unsigned char rtpPayloadFormat)
virtual ~DVVideoRTPSink()
virtual void doSpecialFrameHandling(unsigned fragmentationOffset, unsigned char *frameStart, unsigned numBytesInFrame, struct timeval framePresentationTime, unsigned numRemainingBytes)
FramedSource * source() const
Definition: MediaSink.hh:42