84 lines
2.0 KiB
C++
84 lines
2.0 KiB
C++
/* Mednafen - Multi-system Emulator
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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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// CDAFR_Open(), and CDAFReader, will NOT take "ownership" of the Stream object(IE it won't ever delete it). Though it does assume it has exclusive access
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// to it for as long as the CDAFReader object exists.
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// Don't allow exceptions to propagate into the vorbis/musepack/etc. libraries, as it could easily leave the state of the library's decoder "object" in an
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// inconsistent state, which would cause all sorts of unfun when we try to destroy it while handling the exception farther up.
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#include "emuware/emuware.h"
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#include "CDAFReader.h"
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#include "CDAFReader_Vorbis.h"
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#include "CDAFReader_MPC.h"
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#ifdef HAVE_LIBSNDFILE
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#include "CDAFReader_SF.h"
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#endif
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CDAFReader::CDAFReader() : LastReadPos(0)
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{
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}
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CDAFReader::~CDAFReader()
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{
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}
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CDAFReader* CDAFR_Null_Open(Stream* fp)
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{
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return NULL;
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}
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CDAFReader *CDAFR_Open(Stream *fp)
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{
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static CDAFReader* (* const OpenFuncs[])(Stream* fp) =
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{
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#ifdef HAVE_MPC
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CDAFR_MPC_Open,
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#endif
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#ifdef HAVE_VORBIS
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CDAFR_Vorbis_Open, // Must come before CDAFR_SF_Open
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#endif
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#ifdef HAVE_LIBSNDFILE
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CDAFR_SF_Open,
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#endif
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CDAFR_Null_Open
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};
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for(int idx=0;idx<ARRAY_SIZE(OpenFuncs);idx++)
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{
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auto f = OpenFuncs[idx];
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try
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{
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fp->rewind();
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return f(fp);
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}
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catch(int i)
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{
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}
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}
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return(NULL);
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}
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