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MPEG4GenericRTPSink.hh
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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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15 **********/
16 // "liveMedia"
17 // Copyright (c) 1996-2021 Live Networks, Inc. All rights reserved.
18 // MPEG4-GENERIC ("audio", "video", or "application") RTP stream sinks
19 // C++ header
20 
21 #ifndef _MPEG4_GENERIC_RTP_SINK_HH
22 #define _MPEG4_GENERIC_RTP_SINK_HH
23 
24 #ifndef _MULTI_FRAMED_RTP_SINK_HH
25 #include "MultiFramedRTPSink.hh"
26 #endif
27 
29 public:
30  static MPEG4GenericRTPSink*
32  u_int8_t rtpPayloadFormat, u_int32_t rtpTimestampFrequency,
33  char const* sdpMediaTypeString, char const* mpeg4Mode,
34  char const* configString,
35  unsigned numChannels = 1);
36 
37 protected:
39  u_int8_t rtpPayloadFormat,
40  u_int32_t rtpTimestampFrequency,
41  char const* sdpMediaTypeString,
42  char const* mpeg4Mode, char const* configString,
43  unsigned numChannels);
44  // called only by createNew()
45 
47 
48 private: // redefined virtual functions:
49  virtual
50  Boolean frameCanAppearAfterPacketStart(unsigned char const* frameStart,
51  unsigned numBytesInFrame) const;
52  virtual void doSpecialFrameHandling(unsigned fragmentationOffset,
53  unsigned char* frameStart,
54  unsigned numBytesInFrame,
55  struct timeval framePresentationTime,
56  unsigned numRemainingBytes);
57  virtual unsigned specialHeaderSize() const;
58 
59  virtual char const* sdpMediaType() const;
60 
61  virtual char const* auxSDPLine(); // for the "a=fmtp:" SDP line
62 
63 private:
64  char const* fSDPMediaTypeString;
65  char const* fMPEG4Mode;
66  char const* fConfigString;
67  char* fFmtpSDPLine;
68 };
69 
70 #endif
unsigned char Boolean
Definition: Boolean.hh:25
virtual char const * auxSDPLine()
virtual ~MPEG4GenericRTPSink()
static MPEG4GenericRTPSink * createNew(UsageEnvironment &env, Groupsock *RTPgs, u_int8_t rtpPayloadFormat, u_int32_t rtpTimestampFrequency, char const *sdpMediaTypeString, char const *mpeg4Mode, char const *configString, unsigned numChannels=1)
char const * fSDPMediaTypeString
virtual Boolean frameCanAppearAfterPacketStart(unsigned char const *frameStart, unsigned numBytesInFrame) const
virtual unsigned specialHeaderSize() const
virtual void doSpecialFrameHandling(unsigned fragmentationOffset, unsigned char *frameStart, unsigned numBytesInFrame, struct timeval framePresentationTime, unsigned numRemainingBytes)
virtual char const * sdpMediaType() const
MPEG4GenericRTPSink(UsageEnvironment &env, Groupsock *RTPgs, u_int8_t rtpPayloadFormat, u_int32_t rtpTimestampFrequency, char const *sdpMediaTypeString, char const *mpeg4Mode, char const *configString, unsigned numChannels)
unsigned rtpTimestampFrequency() const
Definition: RTPSink.hh:43
unsigned numChannels() const
Definition: RTPSink.hh:49