mirror of https://github.com/PCSX2/pcsx2.git
63 lines
2.0 KiB
C++
63 lines
2.0 KiB
C++
/* PCSX2 - PS2 Emulator for PCs
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* Copyright (C) 2002-2014 David Quintana [gigaherz]
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*
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* PCSX2 is free software: you can redistribute it and/or modify it under the terms
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* of the GNU Lesser General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the 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 along with PCSX2.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "CDVD.h"
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#include <algorithm>
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#include <array>
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void cdvdParseTOC()
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{
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tracks[1].start_lba = 0;
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if (!src->GetSectorCount()) {
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curDiskType = CDVD_TYPE_NODISC;
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strack = 1;
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etrack = 0;
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return;
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}
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if (src->GetMediaType() >= 0) {
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tracks[1].type = CDVD_MODE1_TRACK;
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strack = 1;
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etrack = 1;
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return;
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}
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strack = 0xFF;
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etrack = 0;
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for (auto &entry : src->ReadTOC()) {
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if (entry.track < 1 || entry.track > 99)
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continue;
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strack = std::min(strack, entry.track);
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etrack = std::max(etrack, entry.track);
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tracks[entry.track].start_lba = entry.lba;
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if ((entry.control & 0x0C) == 0x04) {
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std::array<u8, 2352> buffer;
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// Byte 15 of a raw CD data sector determines the track mode
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if (src->ReadSectors2352(entry.lba, 1, buffer.data()) && (buffer[15] & 3) == 2) {
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tracks[entry.track].type = CDVD_MODE2_TRACK;
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} else {
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tracks[entry.track].type = CDVD_MODE1_TRACK;
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}
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} else {
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tracks[entry.track].type = CDVD_AUDIO_TRACK;
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}
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fprintf(stderr, "Track %u start sector: %u\n", entry.track, entry.lba);
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}
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}
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