53 lines
1.8 KiB
C++
Executable File
53 lines
1.8 KiB
C++
Executable File
/**********
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This library is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the
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Free Software Foundation; either version 2.1 of the License, or (at your
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option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)
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This library is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this library; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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**********/
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// "liveMedia"
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// Copyright (c) 1996-2016 Live Networks, Inc. All rights reserved.
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// MP3 Transcoder
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// Implementation
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#include "MP3Transcoder.hh"
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MP3Transcoder::MP3Transcoder(UsageEnvironment& env,
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MP3ADUTranscoder* aduTranscoder)
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: MP3FromADUSource(env, aduTranscoder, False) {
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}
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MP3Transcoder::~MP3Transcoder() {
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}
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MP3Transcoder* MP3Transcoder::createNew(UsageEnvironment& env,
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unsigned outBitrate /* in kbps */,
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FramedSource* inputSource) {
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MP3Transcoder* newSource = NULL;
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do {
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// Create the intermediate filters that help implement the transcoder:
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ADUFromMP3Source* aduFromMP3
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= ADUFromMP3Source::createNew(env, inputSource, False);
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// Note: This also checks that "inputSource" is an MP3 source
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if (aduFromMP3 == NULL) break;
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MP3ADUTranscoder* aduTranscoder
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= MP3ADUTranscoder::createNew(env, outBitrate, aduFromMP3);
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if (aduTranscoder == NULL) break;
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// Then create the transcoder itself:
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newSource = new MP3Transcoder(env, aduTranscoder);
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} while (0);
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return newSource;
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}
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