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VorbisAudioRTPSource.hh
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16 // "liveMedia"
17 // Copyright (c) 1996-2021 Live Networks, Inc. All rights reserved.
18 // Vorbis Audio RTP Sources
19 // C++ header
20 
21 #ifndef _VORBIS_AUDIO_RTP_SOURCE_HH
22 #define _VORBIS_AUDIO_RTP_SOURCE_HH
23 
24 #ifndef _MULTI_FRAMED_RTP_SOURCE_HH
25 #include "MultiFramedRTPSource.hh"
26 #endif
27 
29 public:
30  static VorbisAudioRTPSource*
32  unsigned char rtpPayloadFormat,
33  unsigned rtpTimestampFrequency);
34 
35  u_int32_t curPacketIdent() const { return fCurPacketIdent; } // The current "Ident" field; only the low-order 24 bits are used
36 
37 protected:
39  unsigned char rtpPayloadFormat,
40  unsigned rtpTimestampFrequency);
41  // called only by createNew()
42 
44 
45 protected:
46  // redefined virtual functions:
48  unsigned& resultSpecialHeaderSize);
49  virtual char const* MIMEtype() const;
50 
51 private:
52  u_int32_t fCurPacketIdent; // only the low-order 24 bits are used
53 };
54 
55 void parseVorbisOrTheoraConfigStr(char const* configStr,
56  u_int8_t*& identificationHdr, unsigned& identificationHdrSize,
57  u_int8_t*& commentHdr, unsigned& commentHdrSize,
58  u_int8_t*& setupHdr, unsigned& setupHdrSize,
59  u_int32_t& identField);
60  // Returns (in each of the result parameters) unpacked Vorbis or Theora
61  // "identification", "comment", and "setup" headers that were specified in a
62  // "config" string (in the SDP description for a Vorbis/RTP or Theora/RTP stream).
63  // Each of the "*Hdr" result arrays are dynamically allocated by this routine,
64  // and must be delete[]d by the caller.
65 
66 #endif
unsigned char Boolean
Definition: Boolean.hh:25
void parseVorbisOrTheoraConfigStr(char const *configStr, u_int8_t *&identificationHdr, unsigned &identificationHdrSize, u_int8_t *&commentHdr, unsigned &commentHdrSize, u_int8_t *&setupHdr, unsigned &setupHdrSize, u_int32_t &identField)
Groupsock * RTPgs() const
Definition: RTPSource.hh:47
unsigned char rtpPayloadFormat() const
Definition: RTPSource.hh:43
virtual char const * MIMEtype() const
static VorbisAudioRTPSource * createNew(UsageEnvironment &env, Groupsock *RTPgs, unsigned char rtpPayloadFormat, unsigned rtpTimestampFrequency)
VorbisAudioRTPSource(UsageEnvironment &env, Groupsock *RTPgs, unsigned char rtpPayloadFormat, unsigned rtpTimestampFrequency)
virtual ~VorbisAudioRTPSource()
virtual Boolean processSpecialHeader(BufferedPacket *packet, unsigned &resultSpecialHeaderSize)
u_int32_t curPacketIdent() const
void * packet