/*! Return the starting MSF (minutes/secs/frames) for track number track_num in obj. Track numbers usually start at something greater than 0, usually 1. The "leadout" track is specified either by using i_track LEADOUT_TRACK or the total tracks+1. False is returned if there is no track entry. */ static bool get_track_msf_netbsd(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 = cdio_to_bcd8(_obj->tocent[track_num - 1].addr.msf.minute); msf->s = cdio_to_bcd8(_obj->tocent[track_num - 1].addr.msf.second); msf->f = cdio_to_bcd8(_obj->tocent[track_num - 1].addr.msf.frame); return true; }
/*! Get format of track. */ static track_format_t get_track_format_netbsd(void *user_data, track_t track_num) { _img_private_t *_obj = user_data; int res; if (!_obj->toc_valid) { res = _cdio_read_toc(_obj); if (!res) return CDIO_INVALID_TRACK; } if (track_num > TOTAL_TRACKS || track_num == 0) return TRACK_FORMAT_ERROR; if (_obj->tocent[track_num - 1].control & 0x04) { if (!_obj->sessionformat_valid) { res = _cdio_read_discinfo(_obj); if (res) return CDIO_INVALID_TRACK; } if (_obj->sessionformat[track_num - 1] == 0x10) return TRACK_FORMAT_CDI; else if (_obj->sessionformat[track_num - 1] == 0x20) return TRACK_FORMAT_XA; else return TRACK_FORMAT_DATA; } else return TRACK_FORMAT_AUDIO; }
/*! Return the number of tracks in the current medium. CDIO_INVALID_TRACK is returned on error. */ static track_t _cdio_get_num_tracks(void *env) { _img_private_t *_obj = env; if (!_obj->gen.toc_init) _cdio_read_toc (_obj) ; return TOTAL_TRACKS; }
/*! Return the number of of the first track. CDIO_INVALID_TRACK is returned on error. */ static track_t _cdio_get_first_track_num(void *env) { _img_private_t *_obj = env; if (!_obj->gen.toc_init) _cdio_read_toc (_obj) ; return FIRST_TRACK_NUM; }
static track_t get_num_tracks_netbsd(void *user_data) { _img_private_t *_obj = user_data; int res; if (!_obj->toc_valid) { res = _cdio_read_toc(_obj); if (!res) return CDIO_INVALID_TRACK; } return TOTAL_TRACKS; }
static track_t get_first_track_num_netbsd(void *user_data) { _img_private_t *_obj = user_data; int res; if (!_obj->toc_valid) { res = _cdio_read_toc(_obj); if (!res) return CDIO_INVALID_TRACK; } return FIRST_TRACK_NUM; }
/*! Return true if we have XA data (green, mode2 form1) or XA data (green, mode2 form2). That is track begins: sync - header - subheader 12 4 - 8 FIXME: there's gotta be a better design for this and get_track_format? */ static bool _cdio_get_track_green(void *env, track_t track_num) { _img_private_t *_obj = env; 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; /* FIXME: Dunno if this is the right way, but it's what I was using in cdinfo for a while. */ return ((_obj->tocent[track_num-1].cdte_ctrl & 2) != 0); }
/*! 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; } }
/*! Get format of track. */ static track_format_t _cdio_get_track_format(void *env, track_t track_num) { _img_private_t *_obj = env; if (!_obj->gen.toc_init) _cdio_read_toc (_obj) ; if (track_num > TOTAL_TRACKS || track_num == 0) return TRACK_FORMAT_ERROR; /* This is pretty much copied from the "badly broken" cdrom_count_tracks in linux/cdrom.c. */ if (_obj->tocent[track_num-1].cdte_ctrl & CDROM_DATA_TRACK) { if (_obj->tocent[track_num-1].cdte_format == 0x10) return TRACK_FORMAT_CDI; else if (_obj->tocent[track_num-1].cdte_format == 0x20) return TRACK_FORMAT_XA; else return TRACK_FORMAT_DATA; } else return TRACK_FORMAT_AUDIO; }
static bool read_toc_netbsd (void *p_user_data) { return _cdio_read_toc(p_user_data); }