static bool
_cdio_get_track_msf(void *user_data, track_t track_num, msf_t *msf)
{
_img_private_t *_obj = user_data;
int res;
if (!msf)
return false;
if (!_obj->toc_valid) {
res = _cdio_read_toc(_obj);
if (!res)
return CDIO_INVALID_TRACK;
}
if (track_num == CDIO_CDROM_LEADOUT_TRACK)
track_num = TOTAL_TRACKS + 1;
if (track_num > TOTAL_TRACKS + 1 || track_num == 0)
return false;
msf->m = to_bcd8(_obj->tocent[track_num - 1].addr.msf.minute);
msf->s = to_bcd8(_obj->tocent[track_num - 1].addr.msf.second);
msf->f = to_bcd8(_obj->tocent[track_num - 1].addr.msf.frame);
return true;
}
/*!
Return the starting MSF (minutes/secs/frames) for track number
track_num in obj. Track numbers start at 1.
The "leadout" track is specified either by
using track_num LEADOUT_TRACK or the total tracks+1.
False is returned if there is no track entry.
*/
static bool
_cdio_get_track_msf(void *env, track_t track_num, msf_t *msf)
{
_img_private_t *_obj = env;
if (NULL == msf) return false;
if (!_obj->gen.toc_init) _cdio_read_toc (_obj) ;
if (track_num == CDIO_CDROM_LEADOUT_TRACK) track_num = TOTAL_TRACKS+1;
if (track_num > TOTAL_TRACKS+1 || track_num == 0) {
return false;
} else {
struct cdrom_msf0 *msf0= &_obj->tocent[track_num-1].cdte_addr.msf;
msf->m = to_bcd8(msf0->minute);
msf->s = to_bcd8(msf0->second);
msf->f = to_bcd8(msf0->frame);
return true;
}
}
