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src
audiofileio
codecs
MpegBitstream.hxx
Go to the documentation of this file.
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/*
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* Copyright (c) 2004 MUSIC TECHNOLOGY GROUP (MTG)
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* UNIVERSITAT POMPEU FABRA
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef __MpegBitstream__
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#define __MpegBitstream__
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#if USE_MAD != 1
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#error USE_MAD was not set to 1 in your settings.cfg file, but you are including files that require this. Please fix your settings.cfg
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#endif
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#include <mad.h>
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#include <cstdio>
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#include "
DataTypes.hxx
"
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namespace
CLAM
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{
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namespace
AudioCodecs
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{
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class
MpegBitstream
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{
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struct
mad_stream mBitstream;
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struct
mad_frame mCurrentFrame;
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struct
mad_synth mMpegSynth;
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mad_timer_t mStreamTimer;
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unsigned
char
* mInputBuffer;
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static
const
int
mInputBufferSize;
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unsigned
long
mBufferFileOffset;
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bool
mFatalError;
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FILE* mpFile;
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public
:
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MpegBitstream
();
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~MpegBitstream
();
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void
Init
();
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void
Init
(FILE*);
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TTime
Finish
();
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bool
EOS
();
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bool
FatalError
();
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bool
NextFrame
();
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void
SynthesizeCurrent
();
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bool
EnsureEnoughBufferData
();
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unsigned
long
CurrentFrameFileOffset
()
const
;
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struct
mad_frame&
CurrentFrame
();
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struct
mad_synth&
CurrentSynthesis
();
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struct
mad_stream&
StreamState
();
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};
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inline
struct
mad_stream&
MpegBitstream::StreamState
()
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{
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return
mBitstream;
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}
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}
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}
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#endif // MpegBitstream.hxx
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