static bool print_cdtext(stream_t *s, int track)
{
cdda_priv* p = (cdda_priv*)s->priv;
#ifdef OLD_API
cdtext_t *text = cdio_get_cdtext(p->cd->p_cdio, track);
#else
cdtext_t *text = cdio_get_cdtext(p->cd->p_cdio);
#endif
int header = 0;
if (text) {
for (int i = 0; i < sizeof(cdtext_name) / sizeof(cdtext_name[0]); i++) {
const char *name = cdtext_name[i];
#ifdef OLD_API
const char *value = cdtext_get_const(i, text);
#else
const char *value = cdtext_get_const(text, i, track);
#endif
if (name && value) {
if (!header)
MP_INFO(s, "CD-Text (%s):\n", track ? "track" : "CD");
header = 1;
MP_INFO(s, " %s: '%s'\n", name, value);
}
}
return true;
}
return false;
}
void AudioCDDemux::readCDText( track_t trackNo )
{
#if LIBCDIO_VERSION_NUM >= 84
if ( cdtext_t *cdtext = cdio_get_cdtext( cdio ) )
{
if ( trackNo == 0 )
{
cdTitle = cdtext_get_const( cdtext, CDTEXT_FIELD_TITLE, 0 );
cdArtist = cdtext_get_const( cdtext, CDTEXT_FIELD_PERFORMER, 0 );
}
else
{
Title = cdtext_get_const( cdtext, CDTEXT_FIELD_TITLE, trackNo );
Artist = cdtext_get_const( cdtext, CDTEXT_FIELD_PERFORMER, trackNo );
Genre = cdtext_get_const( cdtext, CDTEXT_FIELD_GENRE, trackNo );
}
}
#else
if ( cdtext_t *cdtext = cdio_get_cdtext( cdio, trackNo ) )
{
if ( trackNo == 0 )
{
cdTitle = cdtext_get_const( CDTEXT_TITLE, cdtext );
cdArtist = cdtext_get_const( CDTEXT_PERFORMER, cdtext );
}
else
{
Title = cdtext_get_const( CDTEXT_TITLE, cdtext );
Artist = cdtext_get_const( CDTEXT_PERFORMER, cdtext );
Genre = cdtext_get_const( CDTEXT_GENRE, cdtext );
}
}
#endif
}
static void
print_cdtext_track_info(cdtext_t *p_cdtext, track_t i_track, const char *psz_msg) {
if (NULL != p_cdtext) {
cdtext_field_t i;
printf("%s\n", psz_msg);
for (i=0; i < MAX_CDTEXT_FIELDS; i++) {
if (cdtext_get_const(p_cdtext, i, i_track)) {
printf("\t%s: %s\n", cdtext_field2str(i), cdtext_get_const(p_cdtext, i, i_track));
}
}
}
}
/*!
Returns a copy of the return value of cdtext_get_const or NULL.
Must be freed using cdio_free() when done.
@see cdtext_get_const
*/
char *
cdtext_get(const cdtext_t *p_cdtext, cdtext_field_t field, track_t track)
{
const char *ret = cdtext_get_const(p_cdtext, field, track);
if (NULL == ret)
return NULL;
else
return strdup(ret);
}
void
gst_cdio_add_cdtext_field (GstObject * src, cdtext_t * cdtext, track_t track,
cdtext_field_t field, const gchar * gst_tag, GstTagList ** p_tags)
{
const gchar *vars[] = { "GST_CDTEXT_TAG_ENCODING", "GST_TAG_ENCODING", NULL };
const gchar *txt;
gchar *txt_utf8;
#if LIBCDIO_VERSION_NUM > 83
txt = cdtext_get_const (cdtext, field, track);
#else
txt = cdtext_get_const (field, cdtext);
#endif
if (txt == NULL || *txt == '\0') {
GST_DEBUG_OBJECT (src, "empty CD-TEXT field %u (%s)", field, gst_tag);
return;
}
/* The character encoding is not specified, and there is no provision
* for indicating in the CD-Text data which encoding is in use.. */
txt_utf8 = gst_tag_freeform_string_to_utf8 (txt, -1, vars);
if (txt_utf8 == NULL) {
GST_WARNING_OBJECT (src, "CD-TEXT %s could not be converted to UTF-8, "
"try setting the GST_CDTEXT_TAG_ENCODING or GST_TAG_ENCODING "
"environment variable", gst_tag);
return;
}
/* FIXME: beautify strings (they might be all uppercase for example)? */
if (*p_tags == NULL)
*p_tags = gst_tag_list_new_empty ();
gst_tag_list_add (*p_tags, GST_TAG_MERGE_REPLACE, gst_tag, txt_utf8, NULL);
GST_DEBUG_OBJECT (src, "CD-TEXT: %s = %s", gst_tag, txt_utf8);
g_free (txt_utf8);
}
std::string CdTextImpl::upc_ean() const
{
const char* value = cdtext_get_const(_cdtext, CDTEXT_FIELD_UPC_EAN, _track);
return value != NULL ? value : "";
}
std::string CdTextImpl::title() const
{
const char* value = cdtext_get_const(_cdtext, CDTEXT_FIELD_TITLE, _track);
return value != NULL ? value : "";
}
std::string CdTextImpl::song_writer() const
{
const char* value = cdtext_get_const(_cdtext, CDTEXT_FIELD_SONGWRITER, _track);
return value != NULL ? value : "";
}
std::string CdTextImpl::isrc() const
{
const char* value = cdtext_get_const(_cdtext, CDTEXT_FIELD_ISRC, _track);
return value != NULL ? value : "";
}
std::string CdTextImpl::message() const
{
const char* value = cdtext_get_const(_cdtext, CDTEXT_FIELD_MESSAGE, _track);
return value != NULL ? value : "";
}
std::string CdTextImpl::disc_id() const
{
const char* value = cdtext_get_const(_cdtext, CDTEXT_FIELD_DISCID, _track);
return value != NULL ? value : "";
}
std::string CdTextImpl::composer() const
{
const char* value = cdtext_get_const(_cdtext, CDTEXT_FIELD_COMPOSER, _track);
return value != NULL ? value : "";
}
std::string CdTextImpl::arranger() const
{
const char* value = cdtext_get_const(_cdtext, CDTEXT_FIELD_ARRANGER, _track);
return value != NULL ? value : "";
}
//virtual
Metadata *CdDecoder::getMetadata()
{
QString artist, album, compilation_artist, title, genre;
int year = 0;
unsigned long length = 0;
track_t tracknum = 0;
if (-1 == m_settracknum)
tracknum = getFilename().toUInt();
else
{
tracknum = m_settracknum;
setFilename(QString("%1" CDEXT).arg(tracknum));
}
QMutexLocker lock(&getCdioMutex());
StCdioDevice cdio(m_devicename);
if (!cdio)
return NULL;
const track_t lastTrack = cdio_get_last_track_num(cdio);
if (CDIO_INVALID_TRACK == lastTrack)
return NULL;
if (TRACK_FORMAT_AUDIO != cdio_get_track_format(cdio, tracknum))
return NULL;
// Assume disc changed if max LSN different
bool isDiscChanged = false;
static lsn_t s_totalSectors;
lsn_t totalSectors = cdio_get_track_lsn(cdio, CDIO_CDROM_LEADOUT_TRACK);
if (s_totalSectors != totalSectors)
{
s_totalSectors = totalSectors;
isDiscChanged = true;
}
// NB cdio_get_track_last_lsn is unreliable for the last audio track
// of discs with data tracks beyond
lsn_t end = cdio_get_track_last_lsn(cdio, tracknum);
if (isDiscChanged)
{
const track_t audioTracks = getNumCDAudioTracks();
s_lastAudioLsn = cdio_get_track_last_lsn(cdio, audioTracks);
if (audioTracks < lastTrack)
{
cdrom_drive_t *dev = cdio_cddap_identify_cdio(cdio, 0, NULL);
if (NULL != dev)
{
if (DRIVER_OP_SUCCESS == cdio_cddap_open(dev))
{
// NB this can be S L O W but is reliable
lsn_t end2 = cdio_cddap_track_lastsector(dev,
getNumCDAudioTracks());
if (CDIO_INVALID_LSN != end2)
s_lastAudioLsn = end2;
}
cdio_cddap_close_no_free_cdio(dev);
}
}
}
if (s_lastAudioLsn && s_lastAudioLsn < end)
end = s_lastAudioLsn;
const lsn_t start = cdio_get_track_lsn(cdio, tracknum);
if (CDIO_INVALID_LSN != start && CDIO_INVALID_LSN != end)
{
length = ((end - start + 1) * 1000 + CDIO_CD_FRAMES_PER_SEC/2) /
CDIO_CD_FRAMES_PER_SEC;
}
bool isCompilation = false;
#define CDTEXT 0 // Disabled - cd-text access on discs without it is S L O W
#if CDTEXT
static int s_iCdtext;
if (isDiscChanged)
s_iCdtext = -1;
if (s_iCdtext)
{
// cdio_get_cdtext can't take >5 seconds on some CD's without cdtext
if (s_iCdtext < 0)
LOG(VB_MEDIA, LOG_INFO,
QString("Getting cdtext for track %1...").arg(tracknum));
cdtext_t * cdtext = cdio_get_cdtext(m_cdio, tracknum);
if (NULL != cdtext)
{
genre = cdtext_get_const(CDTEXT_GENRE, cdtext);
artist = cdtext_get_const(CDTEXT_PERFORMER, cdtext);
title = cdtext_get_const(CDTEXT_TITLE, cdtext);
const char* isrc = cdtext_get_const(CDTEXT_ISRC, cdtext);
/* ISRC codes are 12 characters long, in the form CCXXXYYNNNNN
* CC = country code
* XXX = registrant e.g. BMG
* CC = year withou century
* NNNNN = unique ID
*/
if (isrc && strlen(isrc) >= 7)
{
year = (isrc[5] - '0') * 10 + (isrc[6] - '0');
year += (year <= 30) ? 2000 : 1900;
}
cdtext_destroy(cdtext);
if (!title.isNull())
{
if (s_iCdtext < 0)
LOG(VB_MEDIA, LOG_INFO, "Found cdtext track title");
s_iCdtext = 1;
// Get disc info
cdtext = cdio_get_cdtext(cdio, 0);
if (NULL != cdtext)
{
compilation_artist = cdtext_get_const(
CDTEXT_PERFORMER, cdtext);
if (!compilation_artist.isEmpty() &&
artist != compilation_artist)
isCompilation = true;
album = cdtext_get_const(CDTEXT_TITLE, cdtext);
if (genre.isNull())
genre = cdtext_get_const(CDTEXT_GENRE, cdtext);
cdtext_destroy(cdtext);
}
}
else
{
if (s_iCdtext < 0)
LOG(VB_MEDIA, LOG_INFO, "No cdtext title for track");
s_iCdtext = 0;
}
}
else
{
if (s_iCdtext < 0)
LOG(VB_MEDIA, LOG_INFO, "No cdtext");
s_iCdtext = 0;
}
}
if (title.isEmpty() || artist.isEmpty() || album.isEmpty())
#endif // CDTEXT
{
// CDDB lookup
Cddb::Toc toc;
Cddb::Matches r;
if (Cddb::Query(r, GetToc(cdio, toc)))
{
Cddb::Matches::match_t::const_iterator select = r.matches.begin();
if (r.matches.size() > 1)
{
// TODO prompt user to select one
// In the meantime, select the first non-generic genre
for (Cddb::Matches::match_t::const_iterator it = select;
it != r.matches.end(); ++it)
{
QString g = it->genre.toLower();
if (g != "misc" && g != "data")
{
select = it;
break;
}
}
}
Cddb::Album info;
if (Cddb::Read(info, select->genre, select->discID))
{
isCompilation = info.isCompilation;
if (info.genre.toLower() != "misc")
genre = info.genre;
album = info.title;
compilation_artist = info.artist;
year = info.year;
if (info.tracks.size() >= tracknum)
{
const Cddb::Track& track = info.tracks[tracknum - 1];
title = track.title;
artist = track.artist;
}
// Create a temporary local alias for future lookups
if (r.discID != info.discID)
Cddb::Alias(info, r.discID);
}
}
}
if (compilation_artist.toLower().left(7) == "various")
compilation_artist = QObject::tr("Various Artists");
if (artist.isEmpty())
{
artist = compilation_artist;
compilation_artist.clear();
}
if (title.isEmpty())
title = QObject::tr("Track %1").arg(tracknum);
Metadata *m = new Metadata(getFilename(), artist, compilation_artist,
album, title, genre, year, tracknum, length);
if (m)
m->setCompilation(isCompilation);
return m;
}
static void
read_track_cdtext (CdIo_t *cdio, int track_nr, DB_playItem_t *item)
{
#if CDIO_API_VERSION >= 6
cdtext_t *cdtext = cdio_get_cdtext (cdio);
#else
cdtext_t *cdtext = cdio_get_cdtext (cdio, 0);
#endif
if (!cdtext) {
trace ("No cdtext\n");
return;
}
const char *artist = NULL;
const char *album = NULL;
int field_type;
for (field_type = 0; field_type < MAX_CDTEXT_FIELDS; field_type++) {
#if CDIO_API_VERSION >= 6
const char *text = cdtext_get_const (cdtext, field_type, track_nr);
#else
const char *text = cdtext_get_const (field_type, cdtext);
#endif
if (text) {
switch (field_type) {
#if CDIO_API_VERSION >= 6
case CDTEXT_FIELD_TITLE: album = text; break;
case CDTEXT_FIELD_PERFORMER: artist = text; break;
#else
case CDTEXT_TITLE: album = text; break;
case CDTEXT_PERFORMER: artist = text; break;
#endif
}
}
}
trace ("artist: %s; album: %s\n", artist, album);
replace_meta(item, "artist", artist);
replace_meta(item, "album", album);
#if CDIO_API_VERSION >= 6
cdtext = cdio_get_cdtext (cdio);
#else
cdtext = cdio_get_cdtext (cdio, track_nr);
#endif
if (!cdtext) {
return;
}
for (field_type = 0; field_type < MAX_CDTEXT_FIELDS; field_type++) {
#if CDIO_API_VERSION >= 6
const char *text = cdtext_get_const (cdtext, field_type, track_nr);
#else
const char *text = cdtext_get_const (field_type, cdtext);
#endif
if (!text) {
continue;
}
const char *field = NULL;
switch (field_type) {
#if CDIO_API_VERSION >= 6
case CDTEXT_FIELD_TITLE: field = "title"; break;
case CDTEXT_FIELD_PERFORMER: field = "artist"; break;
case CDTEXT_FIELD_COMPOSER: field = "composer"; break;
case CDTEXT_FIELD_GENRE: field = "genre"; break;
case CDTEXT_FIELD_SONGWRITER: field = "songwriter"; break;
case CDTEXT_FIELD_MESSAGE: field = "comment"; break;
#else
case CDTEXT_TITLE: field = "title"; break;
case CDTEXT_PERFORMER: field = "artist"; break;
case CDTEXT_COMPOSER: field = "composer"; break;
case CDTEXT_GENRE: field = "genre"; break;
case CDTEXT_SONGWRITER: field = "songwriter"; break;
case CDTEXT_MESSAGE: field = "comment"; break;
#endif
default: field = NULL;
}
if (field) {
trace("%s: %s\n", field, text);
replace_meta(item, field, text);
}
}
}
static void
read_track_cdtext (CdIo_t *cdio, int track_nr, DB_playItem_t *item)
{
cdtext_t *cdtext = cdio_get_cdtext (cdio, 0);
if (!cdtext)
{
trace ("No cdtext\n");
return;
}
const char *artist = NULL;
const char *album = NULL;
int field_type;
for (field_type = 0; field_type < MAX_CDTEXT_FIELDS; field_type++)
{
const char *text = cdtext_get_const (field_type, cdtext);
const char *field = NULL;
if (text)
{
switch (field_type)
{
case CDTEXT_TITLE: album = text; break;
case CDTEXT_PERFORMER: artist = text; break;
}
}
}
trace ("artist: %s; album: %s\n", artist, album);
if (artist) {
deadbeef->pl_replace_meta (item, "artist", artist);
}
if (album) {
deadbeef->pl_replace_meta (item, "album", album);
}
cdtext = cdio_get_cdtext (cdio, track_nr);
if (!cdtext)
return;
for (field_type = 0; field_type < MAX_CDTEXT_FIELDS; field_type++)
{
const char *text = cdtext_get_const (field_type, cdtext);
const char *field = NULL;
if (!text)
continue;
switch (field_type)
{
case CDTEXT_TITLE: field = "title"; break;
case CDTEXT_PERFORMER: field = "artist"; break;
case CDTEXT_COMPOSER: field = "composer"; break;
case CDTEXT_GENRE: field = "genre"; break;
case CDTEXT_SONGWRITER: field = "songwriter"; break;
case CDTEXT_MESSAGE: field = "comment"; break;
default: field = NULL;
}
if (field && text)
{
trace ("%s: %s\n", field, text);
deadbeef->pl_replace_meta (item, field, text);
}
}
}
std::string CdTextImpl::performer() const
{
const char* value = cdtext_get_const(_cdtext, CDTEXT_FIELD_PERFORMER, _track);
return value != NULL ? value : "";
}
