/*!
Playing CD through analog output at the desired track and index
@param p_user_data the CD object to be acted upon.
@param p_track_index location to start/end.
*/
static driver_return_code_t
audio_play_track_index_freebsd (void *p_user_data,
cdio_track_index_t *p_track_index)
{
const _img_private_t *p_env = p_user_data;
msf_t start_msf;
msf_t end_msf;
struct ioc_play_msf freebsd_play_msf;
lsn_t i_lsn = get_track_lba_freebsd(p_user_data,
p_track_index->i_start_track);
cdio_lsn_to_msf(i_lsn, &start_msf);
i_lsn = get_track_lba_freebsd(p_user_data, p_track_index->i_end_track);
cdio_lsn_to_msf(i_lsn, &end_msf);
freebsd_play_msf.start_m = start_msf.m;
freebsd_play_msf.start_s = start_msf.s;
freebsd_play_msf.start_f = start_msf.f;
freebsd_play_msf.end_m = end_msf.m;
freebsd_play_msf.end_s = end_msf.s;
freebsd_play_msf.end_f = end_msf.f;
return ioctl(p_env->gen.fd, CDIOCPLAYMSF, &freebsd_play_msf);
}
/*!
Initialize image structures.
*/
static bool
_init_cdrdao (_img_private_t *env)
{
lsn_t lead_lsn;
if (env->gen.init)
return false;
/* Have to set init before calling get_disc_last_lsn_cdrdao() or we will
get into infinite recursion calling passing right here.
*/
env->gen.init = true;
env->gen.i_first_track = 1;
env->psz_mcn = NULL;
env->disc_mode = CDIO_DISC_MODE_NO_INFO;
/* Read in TOC sheet. */
if ( !parse_tocfile(env, env->psz_cue_name) ) return false;
lead_lsn = get_disc_last_lsn_cdrdao( (_img_private_t *) env);
if (-1 == lead_lsn)
return false;
/* Fake out leadout track and sector count for last track*/
cdio_lsn_to_msf (lead_lsn, &env->tocent[env->gen.i_tracks].start_msf);
env->tocent[env->gen.i_tracks].start_lba = cdio_lsn_to_lba(lead_lsn);
env->tocent[env->gen.i_tracks-env->gen.i_first_track].sec_count =
cdio_lsn_to_lba(lead_lsn - env->tocent[env->gen.i_tracks-1].start_lba);
return true;
}
/**
* Given a CDIO device, calculates the necessary information about the device
* and contacts a CDDB server to get disk information.
*
* @param p_cdio a CDIO device
* @param disk the disk structure to store the information in
*
* @return an error status about whether information was obtained
*/
enum giles_cddb_err get_cddb_info_for_device(const CdIo_t *p_cdio, cddb_disc_t *disc) {
lsn_t last_lsn;
msf_t last_msf;
unsigned disc_len_in_s, i, matches;
track_t num_tracks;
cddb_track_t *track;
cddb_conn_t *conn;
num_tracks = cdio_get_num_tracks(p_cdio);
DPRINTF ("Disc contains %d tracks\n", num_tracks);
for (i = 1; i <= num_tracks; i++) {
track = cddb_track_new();
cddb_track_set_frame_offset(track, cdio_get_track_lba(p_cdio, i));
DPRINTF ("Offset for track %d is %d\n", i, cdio_get_track_lba(p_cdio, i));
cddb_disc_add_track(disc, track);
}
last_lsn = cdio_get_disc_last_lsn(p_cdio);
cdio_lsn_to_msf(last_lsn, &last_msf);
disc_len_in_s = cdio_audio_get_msf_seconds(&last_msf);
cddb_disc_set_length(disc, disc_len_in_s);
conn = cddb_new();
if (conn == NULL) {
cddb_error_print(cddb_errno(conn));
return giles_cddb_err_no_conn;
}
matches = cddb_query(conn, disc);
if (matches == -1) {
return giles_cddb_err_no_conn;
} else if (matches == 0) {
return giles_cddb_err_no_match;
}
cddb_read(conn, disc);
cddb_destroy(conn);
return giles_cddb_err_none;
}
/*!
Return the starting MSF (minutes/secs/frames) for track number
i_tracks in obj. Track numbers start at 1.
The "leadout" track is specified either by
using i_tracks LEADOUT_TRACK or the total tracks+1.
False is returned if there is no track entry.
*/
static bool
_cdio_get_track_msf(void *p_user_data, track_t i_tracks, msf_t *p_msf)
{
_img_private_t *p_env = p_user_data;
if (!p_msf) return false;
if (!p_env->gen.toc_init)
if (!read_toc_win32 (p_env)) return false;
if (i_tracks == CDIO_CDROM_LEADOUT_TRACK) i_tracks = p_env->gen.i_tracks+1;
if (i_tracks > p_env->gen.i_tracks+1 || i_tracks == 0) {
return false;
} else {
cdio_lsn_to_msf(p_env->tocent[i_tracks-1].start_lsn, p_msf);
return true;
}
}
/*!
Convert an LBA into the corresponding MSF.
*/
void
cdio_lba_to_msf (lba_t lba, msf_t *msf)
{
cdio_assert (msf != 0);
cdio_lsn_to_msf(cdio_lba_to_lsn(lba), msf);
}
