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fixed reading of NRG images / bail out on unsupported tracks in NRG images / cleanups (nw)

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This commit is contained in:
Oliver Stöneberg 2013-01-05 22:03:02 +00:00
parent 7e7040d7a7
commit 13f070feea
1 changed files with 39 additions and 13 deletions
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52
src/lib/util/chdcd.c
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@ -313,7 +313,7 @@ chd_error chdcd_parse_nero(const char *tocfname, cdrom_toc &outtoc, chdcd_track_
astring path = astring(tocfname);
infile = fopen(tocfname, "rt");
infile = fopen(tocfname, "rb");
path = get_file_path(path);
if (infile == (FILE *)NULL)
@ -364,13 +364,13 @@ chd_error chdcd_parse_nero(const char *tocfname, cdrom_toc &outtoc, chdcd_track_
if (!memcmp(buffer, "DAOX", 4))
{
// skip second chunk size and UPC code
read_uint32(infile);
fseek(infile, 16, SEEK_CUR);
read_uint32(infile);
fread(&start, 1, 1, infile);
fread(&end, 1, 1, infile);
// printf("TOC type: %08x. Start track %d End track: %d\n", toc_type, start, end);
// printf("Start track %d End track: %d\n", start, end);
outtoc.numtrks = (end-start) + 1;
@ -378,16 +378,16 @@ chd_error chdcd_parse_nero(const char *tocfname, cdrom_toc &outtoc, chdcd_track_
for (track = start; track <= end; track++)
{
UINT32 size, mode;
UINT64 index0, index1, index2;
UINT64 index0, index1, track_end;
fseek(infile, 12, SEEK_CUR); // skip ISRC code
size = read_uint16(infile);
mode = read_uint32(infile);
index0 = read_uint64(infile);
index1 = read_uint64(infile);
index2 = read_uint64(infile);
track_end = read_uint64(infile);
// printf("Track %d: sector size %d mode %x index0 %llx index1 %llx index2 %llx (pregap %d sectors, length %d sectors)\n", track, size, mode, index0, index1, index2, (UINT32)(index1-index0)/size, (UINT32)(index2-index1)/size);
// printf("Track %d: sector size %d mode %x index0 %llx index1 %llx track_end %llx (pregap %d sectors, length %d sectors)\n", track, size, mode, index0, index1, track_end, (UINT32)(index1-index0)/size, (UINT32)(track_end-index1)/size);
outinfo.track[track-1].fname.cpy(tocfname);
outinfo.track[track-1].offset = offset + (UINT32)(index1-index0);
outinfo.track[track-1].idx0offs = 0;
@ -395,24 +395,50 @@ chd_error chdcd_parse_nero(const char *tocfname, cdrom_toc &outtoc, chdcd_track_
switch (mode>>24)
{
case 0x00: // 2048 byte data
case 0x0000: // 2048 byte data
outtoc.tracks[track-1].trktype = CD_TRACK_MODE1;
outinfo.track[track-1].swap = false;
break;
case 0x0300: // Mode 2 Form 1
printf("ERROR: Mode 2 Form 1 tracks not supported, contant MAMEDEV!\n");
fclose(infile);
return CHDERR_NOT_SUPPORTED;
case 0x0500: // raw data
printf("ERROR: Raw data tracks not supported, contant MAMEDEV!\n");
fclose(infile);
return CHDERR_NOT_SUPPORTED;
case 0x06: // 2352 byte mode 2 raw
outtoc.tracks[track-1].trktype = CD_TRACK_MODE2_RAW;
outinfo.track[track-1].swap = false;
break;
case 0x07: // 2352 byte audio
case 0x0700: // 2352 byte audio
outtoc.tracks[track-1].trktype = CD_TRACK_AUDIO;
outinfo.track[track-1].swap = true;
break;
case 0x0f00: // raw data with sub-channel
printf("ERROR: Raw data tracks with sub-channel not supported, contant MAMEDEV!\n");
fclose(infile);
return CHDERR_NOT_SUPPORTED;
case 0x1000: // audio with sub-channel
printf("ERROR: Audio tracks with sub-channel not supported, contant MAMEDEV!\n");
fclose(infile);
return CHDERR_NOT_SUPPORTED;
case 0x1100: // raw Mode 2 Form 1 with sub-channel
printf("ERROR: Raw Mode 2 Form 1 tracks with sub-channel not supported, contant MAMEDEV!\n");
fclose(infile);
return CHDERR_NOT_SUPPORTED;
default:
printf("ERROR: Unknown track type %x, contact MAMEDEV!\n", mode>>24);
break;
printf("ERROR: Unknown track type %x, contact MAMEDEV!\n", mode);
fclose(infile);
return CHDERR_NOT_SUPPORTED;
}
outtoc.tracks[track-1].datasize = size;
@ -421,7 +447,7 @@ chd_error chdcd_parse_nero(const char *tocfname, cdrom_toc &outtoc, chdcd_track_
outtoc.tracks[track-1].subsize = 0;
outtoc.tracks[track-1].pregap = (UINT32)(index1-index0)/size;
outtoc.tracks[track-1].frames = (UINT32)(index2-index1)/size;
outtoc.tracks[track-1].frames = (UINT32)(track_end-index1)/size;
outtoc.tracks[track-1].postgap = 0;
outtoc.tracks[track-1].pgtype = 0;
outtoc.tracks[track-1].pgsub = CD_SUB_NONE;
@ -429,7 +455,7 @@ chd_error chdcd_parse_nero(const char *tocfname, cdrom_toc &outtoc, chdcd_track_
outtoc.tracks[track-1].pgsubsize = 0;
outtoc.tracks[track-1].padframes = 0;
offset += (UINT32)index2-index1;
offset += (UINT32)track_end-index1;
}
}
@ -888,7 +914,7 @@ chd_error chdcd_parse_cue(const char *tocfname, cdrom_toc &outtoc, chdcd_track_i
}
}
}
printf("trk %d: %d frames @ offset %d\n", trknum+1, outtoc.tracks[trknum].frames, outinfo.track[trknum].offset);
//printf("trk %d: %d frames @ offset %d\n", trknum+1, outtoc.tracks[trknum].frames, outinfo.track[trknum].offset);
}
return CHDERR_NONE;