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cdvdgigaherz: Detect CD track mode correctly 

In every CD data sector, byte 15 indicates what the CD track mode is.
This commit is contained in:
Jonathan Li 2017-10-08 10:50:19 +01:00
parent eb796a13ce
commit 0a4ff90bfb
1 changed files with 11 additions and 3 deletions
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14
plugins/cdvdGigaherz/src/TocStuff.cpp
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@ -16,6 +16,7 @@
#include "CDVD.h"
#include <algorithm>
#include <array>
void cdvdParseTOC()
{
@ -45,10 +46,17 @@ void cdvdParseTOC()
strack = std::min(strack, entry.track);
etrack = std::max(etrack, entry.track);
tracks[entry.track].start_lba = entry.lba;
if (!(entry.control & 0x04))
tracks[entry.track].type = CDVD_AUDIO_TRACK;
else
if ((entry.control & 0x0C) == 0x04) {
std::array<u8, 2352> buffer;
// Byte 15 of a raw CD data sector determines the track mode
if (src->ReadSectors2352(entry.lba, 1, buffer.data()) && (buffer[15] & 3) == 2) {
tracks[entry.track].type = CDVD_MODE2_TRACK;
} else {
tracks[entry.track].type = CDVD_MODE1_TRACK;
}
} else {
tracks[entry.track].type = CDVD_AUDIO_TRACK;
}
fprintf(stderr, "Track %u start sector: %u\n", entry.track, entry.lba);
}
}