live
MPEG1or2VideoFileServerMediaSubsession.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 'ServerMediaSubsession' object that creates new, unicast, "RTPSink"s
19 // on demand, from a MPEG-1 or 2 Elementary Stream video file.
20 // C++ header
21 
22 #ifndef _MPEG_1OR2_VIDEO_FILE_SERVER_MEDIA_SUBSESSION_HH
23 #define _MPEG_1OR2_VIDEO_FILE_SERVER_MEDIA_SUBSESSION_HH
24 
25 #ifndef _FILE_SERVER_MEDIA_SUBSESSION_HH
27 #endif
28 
30 public:
32  createNew(UsageEnvironment& env, char const* fileName, Boolean reuseFirstSource,
33  Boolean iFramesOnly = False,
34  double vshPeriod = 5.0
35  /* how often (in seconds) to inject a Video_Sequence_Header,
36  if one doesn't already appear in the stream */);
37 
38 private:
40  char const* fileName,
41  Boolean reuseFirstSource,
42  Boolean iFramesOnly,
43  double vshPeriod);
44  // called only by createNew();
46 
47 private: // redefined virtual functions
48  virtual FramedSource* createNewStreamSource(unsigned clientSessionId,
49  unsigned& estBitrate);
50  virtual RTPSink* createNewRTPSink(Groupsock* rtpGroupsock,
51  unsigned char rtpPayloadTypeIfDynamic,
52  FramedSource* inputSource);
53 
54 private:
56  double fVSHPeriod;
57 };
58 
59 #endif
const Boolean False
Definition: Boolean.hh:28
unsigned char Boolean
Definition: Boolean.hh:25
MPEG1or2VideoFileServerMediaSubsession(UsageEnvironment &env, char const *fileName, Boolean reuseFirstSource, Boolean iFramesOnly, double vshPeriod)
static MPEG1or2VideoFileServerMediaSubsession * createNew(UsageEnvironment &env, char const *fileName, Boolean reuseFirstSource, Boolean iFramesOnly=False, double vshPeriod=5.0)
virtual RTPSink * createNewRTPSink(Groupsock *rtpGroupsock, unsigned char rtpPayloadTypeIfDynamic, FramedSource *inputSource)
virtual FramedSource * createNewStreamSource(unsigned clientSessionId, unsigned &estBitrate)