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AMRAudioRTPSink.hh
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2 This library is free software; you can redistribute it and/or modify it under
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9 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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12 You should have received a copy of the GNU Lesser General Public License
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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 AMR audio (RFC 4867)
19 // C++ header
20 
21 #ifndef _AMR_AUDIO_RTP_SINK_HH
22 #define _AMR_AUDIO_RTP_SINK_HH
23 
24 #ifndef _AUDIO_RTP_SINK_HH
25 #include "AudioRTPSink.hh"
26 #endif
27 
29 public:
31  Groupsock* RTPgs,
32  unsigned char rtpPayloadFormat,
34  unsigned numChannelsInSource = 1);
35 
37 
38 protected:
40  unsigned char rtpPayloadFormat,
41  Boolean sourceIsWideband, unsigned numChannelsInSource);
42  // called only by createNew()
43 
44  virtual ~AMRAudioRTPSink();
45 
46 private: // redefined virtual functions:
48  virtual void doSpecialFrameHandling(unsigned fragmentationOffset,
49  unsigned char* frameStart,
50  unsigned numBytesInFrame,
51  struct timeval framePresentationTime,
52  unsigned numRemainingBytes);
53  virtual Boolean
54  frameCanAppearAfterPacketStart(unsigned char const* frameStart,
55  unsigned numBytesInFrame) const;
56 
57  virtual unsigned specialHeaderSize() const;
58  virtual char const* auxSDPLine();
59 
60 private:
62  char* fFmtpSDPLine;
63 };
64 
65 #endif
const Boolean False
Definition: Boolean.hh:28
unsigned char Boolean
Definition: Boolean.hh:25
virtual char const * auxSDPLine()
virtual ~AMRAudioRTPSink()
virtual Boolean sourceIsCompatibleWithUs(MediaSource &source)
virtual unsigned specialHeaderSize() const
Boolean fSourceIsWideband
static AMRAudioRTPSink * createNew(UsageEnvironment &env, Groupsock *RTPgs, unsigned char rtpPayloadFormat, Boolean sourceIsWideband=False, unsigned numChannelsInSource=1)
virtual void doSpecialFrameHandling(unsigned fragmentationOffset, unsigned char *frameStart, unsigned numBytesInFrame, struct timeval framePresentationTime, unsigned numRemainingBytes)
AMRAudioRTPSink(UsageEnvironment &env, Groupsock *RTPgs, unsigned char rtpPayloadFormat, Boolean sourceIsWideband, unsigned numChannelsInSource)
virtual Boolean frameCanAppearAfterPacketStart(unsigned char const *frameStart, unsigned numBytesInFrame) const
Boolean sourceIsWideband() const
FramedSource * source() const
Definition: MediaSink.hh:42