1/**********
2This library is free software; you can redistribute it and/or modify it under
3the terms of the GNU Lesser General Public License as published by the
4Free Software Foundation; either version 3 of the License, or (at your
5option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)
6
7This library is distributed in the hope that it will be useful, but WITHOUT
8ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
9FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
10more details.
11
12You should have received a copy of the GNU Lesser General Public License
13along with this library; if not, write to the Free Software Foundation, Inc.,
1451 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
15**********/
16// "liveMedia"
17// Copyright (c) 1996-2020 Live Networks, Inc. All rights reserved.
18// A 'ServerMediaSubsession' object that creates new, unicast, "RTPSink"s
19// on demand, from an AAC audio file in ADTS format
20// Implementation
21
22#include "ADTSAudioFileServerMediaSubsession.hh"
23#include "ADTSAudioFileSource.hh"
24#include "MPEG4GenericRTPSink.hh"
25
26ADTSAudioFileServerMediaSubsession*
27ADTSAudioFileServerMediaSubsession::createNew(UsageEnvironment& env,
28 char const* fileName,
29 Boolean reuseFirstSource) {
30 return new ADTSAudioFileServerMediaSubsession(env, fileName, reuseFirstSource);
31}
32
33ADTSAudioFileServerMediaSubsession
34::ADTSAudioFileServerMediaSubsession(UsageEnvironment& env,
35 char const* fileName, Boolean reuseFirstSource)
36 : FileServerMediaSubsession(env, fileName, reuseFirstSource) {
37}
38
39ADTSAudioFileServerMediaSubsession
40::~ADTSAudioFileServerMediaSubsession() {
41}
42
43FramedSource* ADTSAudioFileServerMediaSubsession
44::createNewStreamSource(unsigned /*clientSessionId*/, unsigned& estBitrate) {
45 estBitrate = 96; // kbps, estimate
46
47 return ADTSAudioFileSource::createNew(envir(), fFileName);
48}
49
50RTPSink* ADTSAudioFileServerMediaSubsession
51::createNewRTPSink(Groupsock* rtpGroupsock,
52 unsigned char rtpPayloadTypeIfDynamic,
53 FramedSource* inputSource) {
54 ADTSAudioFileSource* adtsSource = (ADTSAudioFileSource*)inputSource;
55 return MPEG4GenericRTPSink::createNew(envir(), rtpGroupsock,
56 rtpPayloadTypeIfDynamic,
57 adtsSource->samplingFrequency(),
58 "audio", "AAC-hbr", adtsSource->configStr(),
59 adtsSource->numChannels());
60}
61