74 lines
1.9 KiB
Plaintext
74 lines
1.9 KiB
Plaintext
/*
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* This file is part of libsidplayfp, a SID player engine.
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*
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* Copyright 2011-2014 Leandro Nini <drfiemost@users.sourceforge.net>
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* Copyright 2007-2010 Antti Lankila
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* Copyright 2000-2001 Simon White
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "prg.h"
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#include <memory>
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#include "sidplayfp/SidTuneInfo.h"
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#include "SidTuneTools.h"
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#include "stringutils.h"
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#include "sidcxx11.h"
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namespace libsidplayfp
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{
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// Format strings
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const char TXT_FORMAT_PRG[] = "Tape image file (PRG)";
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SidTuneBase* prg::load(const char *fileName, buffer_t& dataBuf)
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{
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const char *ext = SidTuneTools::fileExtOfPath(fileName);
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if ((!stringutils::equal(ext, ".prg")) &&
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(!stringutils::equal(ext, ".c64")))
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{
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return nullptr;
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}
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if (dataBuf.size() < 2)
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{
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throw loadError(ERR_TRUNCATED);
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}
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std::unique_ptr<prg> tune(new prg());
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tune->load();
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return tune.release();
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}
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void prg::load()
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{
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info->m_formatString = TXT_FORMAT_PRG;
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// Automatic settings
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info->m_songs = 1;
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info->m_startSong = 1;
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info->m_compatibility = SidTuneInfo::COMPATIBILITY_BASIC;
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// Create the speed/clock setting table.
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convertOldStyleSpeedToTables(~0, info->m_clockSpeed);
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}
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}
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