live
SimpleRTPSource.hh
Go to the documentation of this file.
1 /**********
2 This library is free software; you can redistribute it and/or modify it under
3 the terms of the GNU Lesser General Public License as published by the
4 Free Software Foundation; either version 3 of the License, or (at your
5 option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)
6 
7 This library is distributed in the hope that it will be useful, but WITHOUT
8 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
9 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
10 more details.
11 
12 You should have received a copy of the GNU Lesser General Public License
13 along with this library; if not, write to the Free Software Foundation, Inc.,
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 // A RTP source for a simple RTP payload format that
19 // - doesn't have any special headers following the RTP header
20 // (if necessary, the "offset" parameter can be used to specify a
21 // special header that we just skip over)
22 // - doesn't have any special framing apart from the packet data itself
23 // C++ header
24 
25 #ifndef _SIMPLE_RTP_SOURCE_HH
26 #define _SIMPLE_RTP_SOURCE_HH
27 
28 #ifndef _MULTI_FRAMED_RTP_SOURCE_HH
29 #include "MultiFramedRTPSource.hh"
30 #endif
31 
33 public:
35  unsigned char rtpPayloadFormat,
36  unsigned rtpTimestampFrequency,
37  char const* mimeTypeString,
38  unsigned offset = 0,
39  Boolean doNormalMBitRule = True);
40  // "doNormalMBitRule" means: If the medium is not audio, use the RTP "M"
41  // bit on each incoming packet to indicate the last (or only) fragment
42  // of a frame. Otherwise (i.e., if "doNormalMBitRule" is False, or the medium is "audio"), the "M" bit is ignored.
43 
44 protected:
46  unsigned char rtpPayloadFormat,
47  unsigned rtpTimestampFrequency,
48  char const* mimeTypeString, unsigned offset,
49  Boolean doNormalMBitRule);
50  // called only by createNew(), or by subclass constructors
51  virtual ~SimpleRTPSource();
52 
53 protected:
54  // redefined virtual functions:
56  unsigned& resultSpecialHeaderSize);
57  virtual char const* MIMEtype() const;
58 
59 private:
60  char const* fMIMEtypeString;
61  unsigned fOffset;
63 };
64 
65 #endif
const Boolean True
Definition: Boolean.hh:31
unsigned char Boolean
Definition: Boolean.hh:25
Groupsock * RTPgs() const
Definition: RTPSource.hh:47
unsigned char rtpPayloadFormat() const
Definition: RTPSource.hh:43
virtual char const * MIMEtype() const
static SimpleRTPSource * createNew(UsageEnvironment &env, Groupsock *RTPgs, unsigned char rtpPayloadFormat, unsigned rtpTimestampFrequency, char const *mimeTypeString, unsigned offset=0, Boolean doNormalMBitRule=True)
SimpleRTPSource(UsageEnvironment &env, Groupsock *RTPgs, unsigned char rtpPayloadFormat, unsigned rtpTimestampFrequency, char const *mimeTypeString, unsigned offset, Boolean doNormalMBitRule)
Boolean fUseMBitForFrameEnd
virtual ~SimpleRTPSource()
virtual Boolean processSpecialHeader(BufferedPacket *packet, unsigned &resultSpecialHeaderSize)
char const * fMIMEtypeString
void * packet