File: AMRAudioFileServerMediaSubsession.cpp

package info (click to toggle)
liblivemedia 2005.04.01-1
  • links: PTS
  • area: main
  • in suites: sarge
  • size: 2,620 kB
  • ctags: 4,358
  • sloc: cpp: 33,542; ansic: 926; sh: 73; makefile: 62
file content (59 lines) | stat: -rw-r--r-- 2,273 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
/**********
This library is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 2.1 of the License, or (at your
option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)

This library is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
more details.

You should have received a copy of the GNU Lesser General Public License
along with this library; if not, write to the Free Software Foundation, Inc.,
59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
**********/
// "liveMedia"
// Copyright (c) 1996-2004 Live Networks, Inc.  All rights reserved.
// A 'ServerMediaSubsession' object that creates new, unicast, "RTPSink"s
// on demand, from an AMR audio file.
// Implementation

#include "AMRAudioFileServerMediaSubsession.hh"
#include "AMRAudioRTPSink.hh"
#include "AMRAudioFileSource.hh"

AMRAudioFileServerMediaSubsession*
AMRAudioFileServerMediaSubsession::createNew(UsageEnvironment& env,
					     char const* fileName,
					     Boolean reuseFirstSource) {
  return new AMRAudioFileServerMediaSubsession(env, fileName, reuseFirstSource);
}

AMRAudioFileServerMediaSubsession
::AMRAudioFileServerMediaSubsession(UsageEnvironment& env,
				    char const* fileName, Boolean reuseFirstSource)
  : FileServerMediaSubsession(env, fileName, reuseFirstSource) {
}

AMRAudioFileServerMediaSubsession
::~AMRAudioFileServerMediaSubsession() {
}

FramedSource* AMRAudioFileServerMediaSubsession
::createNewStreamSource(unsigned /*clientSessionId*/, unsigned& estBitrate) {
  estBitrate = 10; // kbps, estimate

  return AMRAudioFileSource::createNew(envir(), fFileName);
}

RTPSink* AMRAudioFileServerMediaSubsession
::createNewRTPSink(Groupsock* rtpGroupsock,
		   unsigned char rtpPayloadTypeIfDynamic,
		   FramedSource* inputSource) {
  AMRAudioFileSource* amrSource = (AMRAudioFileSource*)inputSource;
  return AMRAudioRTPSink::createNew(envir(), rtpGroupsock,
				    rtpPayloadTypeIfDynamic,
				    amrSource->isWideband(),
				    amrSource->numChannels());
}