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H264VideoRTPSource.hh
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16 // "liveMedia"
17 // Copyright (c) 1996-2021 Live Networks, Inc. All rights reserved.
18 // H.264 Video RTP Sources
19 // C++ header
20 
21 #ifndef _H264_VIDEO_RTP_SOURCE_HH
22 #define _H264_VIDEO_RTP_SOURCE_HH
23 
24 #ifndef _MULTI_FRAMED_RTP_SOURCE_HH
25 #include "MultiFramedRTPSource.hh"
26 #endif
27 
29 public:
30  static H264VideoRTPSource*
32  unsigned char rtpPayloadFormat,
33  unsigned rtpTimestampFrequency = 90000);
34 
35 protected:
37  unsigned char rtpPayloadFormat,
38  unsigned rtpTimestampFrequency);
39  // called only by createNew()
40 
42 
43 protected:
44  // redefined virtual functions:
46  unsigned& resultSpecialHeaderSize);
47  virtual char const* MIMEtype() const;
48 
49 private:
50  friend class H264BufferedPacket;
51  unsigned char fCurPacketNALUnitType;
52 };
53 
54 class SPropRecord {
55 public:
56  ~SPropRecord() { delete[] sPropBytes; }
57 
58  unsigned sPropLength; // in bytes
59  unsigned char* sPropBytes;
60 };
61 
62 SPropRecord* parseSPropParameterSets(char const* sPropParameterSetsStr,
63  // result parameter:
64  unsigned& numSPropRecords);
65  // Returns the binary value of each 'parameter set' specified in a
66  // "sprop-parameter-sets" string (in the SDP description for a H.264/RTP stream).
67  // The value is returned as an array (length "numSPropRecords") of "SPropRecord"s.
68  // This array is dynamically allocated by this routine, and must be delete[]d by the caller.
69 
70 #endif
unsigned char Boolean
Definition: Boolean.hh:25
SPropRecord * parseSPropParameterSets(char const *sPropParameterSetsStr, unsigned &numSPropRecords)
unsigned char fCurPacketNALUnitType
H264VideoRTPSource(UsageEnvironment &env, Groupsock *RTPgs, unsigned char rtpPayloadFormat, unsigned rtpTimestampFrequency)
friend class H264BufferedPacket
virtual ~H264VideoRTPSource()
static H264VideoRTPSource * createNew(UsageEnvironment &env, Groupsock *RTPgs, unsigned char rtpPayloadFormat, unsigned rtpTimestampFrequency=90000)
virtual Boolean processSpecialHeader(BufferedPacket *packet, unsigned &resultSpecialHeaderSize)
virtual char const * MIMEtype() const
Groupsock * RTPgs() const
Definition: RTPSource.hh:47
unsigned char rtpPayloadFormat() const
Definition: RTPSource.hh:43
unsigned sPropLength
unsigned char * sPropBytes
void * packet