revision 154:d62f7b49934b
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raw | bz2 | zip | gz changeset | 154:d62f7b49934b |
parent | 153:3d4091e2b136 |
child | 155:be61d1a20937 |
author | nkeynes |
date | Wed May 24 11:49:38 2006 +0000 (16 years ago) |
Skip 8-byte subheader at start of mode-2/1 sectors when performing a mode-1
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![]() | src/gdrom/gdrom.c | view | annotate | diff | log |
1.1 --- a/src/gdrom/gdrom.c Wed May 24 11:48:58 2006 +00001.2 +++ b/src/gdrom/gdrom.c Wed May 24 11:49:38 2006 +00001.3 @@ -1,5 +1,5 @@1.4 /**1.5 - * $Id: gdrom.c,v 1.5 2006-05-23 13:11:45 nkeynes Exp $1.6 + * $Id: gdrom.c,v 1.6 2006-05-24 11:49:38 nkeynes Exp $1.7 *1.8 * GD-Rom access functions.1.9 *1.10 @@ -78,7 +78,6 @@1.12 file_offset = track->offset + track->sector_size * (sector - track->lba);1.13 read_len = track->sector_size * sector_count;1.14 - fseek( disc->file, file_offset, SEEK_SET );1.16 switch( mode ) {1.17 case GDROM_GD:1.18 @@ -89,15 +88,17 @@1.19 switch( track->mode ) {1.20 case GDROM_MODE1:1.21 case GDROM_MODE2_XA1:1.22 + fseek( disc->file, file_offset, SEEK_SET );1.23 fread( buf, track->sector_size, sector_count, disc->file );1.24 break;1.25 case GDROM_MODE2:1.26 read_len = sector_count * 2048;1.27 + file_offset += 8; /* skip the subheader */1.28 while( sector_count > 0 ) {1.29 + fseek( disc->file, file_offset, SEEK_SET );1.30 fread( buf, 2048, 1, disc->file );1.31 file_offset += track->sector_size;1.32 buf += 2048;1.33 - fseek( disc->file, file_offset, SEEK_SET );1.34 sector_count--;1.35 }1.36 break;
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