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MPEG4GenericRTPSource.hh
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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 sources
19 // C++ header
20 
21 #ifndef _MPEG4_GENERIC_RTP_SOURCE_HH
22 #define _MPEG4_GENERIC_RTP_SOURCE_HH
23 
24 #ifndef _MULTI_FRAMED_RTP_SOURCE_HH
25 #include "MultiFramedRTPSource.hh"
26 #endif
27 
29 public:
30  static MPEG4GenericRTPSource*
32  unsigned char rtpPayloadFormat,
33  unsigned rtpTimestampFrequency,
34  char const* mediumName,
35  char const* mode, unsigned sizeLength, unsigned indexLength,
36  unsigned indexDeltaLength
37  // add other parameters later
38  );
39  // mediumName is "audio", "video", or "application"
40  // it *cannot* be NULL
41 
42 protected:
44  unsigned char rtpPayloadFormat,
45  unsigned rtpTimestampFrequency,
46  char const* mediumName,
47  char const* mode,
48  unsigned sizeLength, unsigned indexLength,
49  unsigned indexDeltaLength
50  );
51  // called only by createNew(), or by subclass constructors
53 
54 protected:
55  // redefined virtual functions:
57  unsigned& resultSpecialHeaderSize);
58  virtual char const* MIMEtype() const;
59 
60 private:
61  char* fMIMEType;
62 
63  char* fMode;
65  unsigned fNumAUHeaders; // in the most recently read packet
66  unsigned fNextAUHeader; // index of the next AU Header to read
67  struct AUHeader* fAUHeaders;
68 
70 };
71 
72 
73 
74 // A function that looks up the sampling frequency from an
75 // "AudioSpecificConfig" string. (0 means 'unknown')
76 unsigned samplingFrequencyFromAudioSpecificConfig(char const* configStr);
77 
78 #endif
unsigned char Boolean
Definition: Boolean.hh:25
unsigned samplingFrequencyFromAudioSpecificConfig(char const *configStr)
MPEG4GenericRTPSource(UsageEnvironment &env, Groupsock *RTPgs, unsigned char rtpPayloadFormat, unsigned rtpTimestampFrequency, char const *mediumName, char const *mode, unsigned sizeLength, unsigned indexLength, unsigned indexDeltaLength)
virtual Boolean processSpecialHeader(BufferedPacket *packet, unsigned &resultSpecialHeaderSize)
virtual char const * MIMEtype() const
friend class MPEG4GenericBufferedPacket
static MPEG4GenericRTPSource * createNew(UsageEnvironment &env, Groupsock *RTPgs, unsigned char rtpPayloadFormat, unsigned rtpTimestampFrequency, char const *mediumName, char const *mode, unsigned sizeLength, unsigned indexLength, unsigned indexDeltaLength)
struct AUHeader * fAUHeaders
virtual ~MPEG4GenericRTPSource()
Groupsock * RTPgs() const
Definition: RTPSource.hh:47
unsigned char rtpPayloadFormat() const
Definition: RTPSource.hh:43
void * packet