1.1 --- a/src/gdrom/gdrom.c	Thu Dec 14 12:31:38 2006 +0000
     1.2 +++ b/src/gdrom/gdrom.c	Mon Jan 15 12:17:02 2007 +0000
     1.3 @@ -1,5 +1,5 @@
     1.4  /**
     1.5 - * $Id: gdrom.c,v 1.10 2006-12-14 12:31:38 nkeynes Exp $
     1.6 + * $Id: gdrom.c,v 1.11 2006-12-19 09:52:56 nkeynes Exp $
     1.7   *
     1.8   * GD-Rom  access functions.
     1.9   *
    1.10 @@ -137,6 +137,7 @@
    1.11  	//    return PKT_ERR_BADREADMODE;
    1.12  	// break;
    1.13      case GDROM_MODE1:
    1.14 +    case GDROM_MODE2_XA1:
    1.15  	switch( track->mode ) {
    1.16  	case GDROM_MODE1:
    1.17  	case GDROM_MODE2_XA1:
    1.18 @@ -258,6 +259,27 @@
    1.19  	
    1.20  }
    1.21  
    1.22 +gdrom_track_t gdrom_get_track( int trackno ) {
    1.23 +    if( gdrom_disc == NULL || trackno < 1 || trackno > 99 ) {
    1.24 +	return NULL;
    1.25 +    } else {
    1.26 +	return &gdrom_disc->track[trackno-1];
    1.27 +    }
    1.28 +}
    1.29 +
    1.30 +uint8_t gdrom_get_track_no_by_lba( uint32_t lba ) {
    1.31 +    int i;
    1.32 +    if( gdrom_disc != NULL ) {
    1.33 +	for( i=0; i<gdrom_disc->track_count; i++ ) {
    1.34 +	    if( gdrom_disc->track[i].lba <= lba && 
    1.35 +		lba <= (gdrom_disc->track[i].lba + gdrom_disc->track[i].sector_count) ) {
    1.36 +		return i+1;
    1.37 +	    }
    1.38 +	}
    1.39 +    }
    1.40 +    return -1;
    1.41 +}
    1.42 +
    1.43  void gdrom_mount_disc( gdrom_disc_t disc ) 
    1.44  {
    1.45      gdrom_unmount_disc();