static int
CDDAReader_track_last_lsn_device(cdio_CDDAReader *self, int track_num)
{
const lsn_t lsn = cdio_cddap_track_lastsector(self->_.drive.drive,
(track_t)track_num);
return lsn;
}
bool RipTrack(track_t i_track, std::string filename) {
InitWavWriter(filename);
p = cdio_paranoia_init(d);
if (!p) return false;
/* Restrict speed */
if (cdda_speed_set(d, MAX_SPEED) != DRIVER_OP_SUCCESS) {
printf("Unable to set speed\n");
}
i_first_lsn = cdio_cddap_track_firstsector(d, i_track);
if ( -1 == i_first_lsn ) {
printf("Trouble getting starting LSN\n");
} else {
i_last_lsn = cdio_cddap_track_lastsector(d, i_track);
printf("Reading track %d from LSN %ld to LSN %ld\n", i_track,
(long int) i_first_lsn, (long int) i_last_lsn);
/* Set reading mode for full paranoia, but allow skipping sectors. */
paranoia_modeset(p, PARANOIA_MODE_FULL^PARANOIA_MODE_NEVERSKIP);
if (RipAttempt() == 1) {
printf("Ripping failed\n");
return false;
}
}
CloseWavWriter();
cdio_paranoia_free(p);
return true;
}
int CdParanoia::lastSectorOfTrack(int track)
{
#ifdef CDIOPARANOIA_FOUND
return paranoia ? cdio_cddap_track_lastsector(drive, track) : -1;
#else
return paranoia ? cdda_track_lastsector(drive, track) : -1;
#endif
}
static PyObject*
CDDA_track_offsets(cdio_CDDAObject* self, PyObject *args)
{
int tracknum;
lsn_t first_sector;
lsn_t last_sector;
if (!PyArg_ParseTuple(args, "i", &tracknum))
return NULL;
first_sector = cdio_cddap_track_firstsector(self->cdrom_drive,
(track_t)tracknum);
last_sector = cdio_cddap_track_lastsector(self->cdrom_drive,
(track_t)tracknum);
return Py_BuildValue("(i,i)", (int)first_sector, (int)last_sector);
}
static gboolean
xmms_cdda_init (xmms_xform_t *xform)
{
CdIo_t *cdio = NULL;
cdrom_drive_t *drive = NULL;
const gchar *url;
gchar **url_data = NULL;
gchar *url_end;
xmms_cdda_data_t *data;
guint playtime;
lsn_t first_lsn;
track_t track;
gchar *disc_id = NULL;
gchar *cddb_id = NULL;
xmms_config_property_t *val;
const gchar *device;
const gchar *metakey;
gboolean ret = TRUE;
g_return_val_if_fail (xform, FALSE);
url = xmms_xform_indata_get_str (xform, XMMS_STREAM_TYPE_URL);
if (g_ascii_strcasecmp (url, "cdda://") == 0) {
xmms_xform_outdata_type_add (xform,
XMMS_STREAM_TYPE_MIMETYPE,
"application/x-xmms2-playlist-entries",
XMMS_STREAM_TYPE_END);
return TRUE;
}
val = xmms_xform_config_lookup (xform, "device");
device = xmms_config_property_get_string (val);
if (!get_disc_ids (device, &disc_id, &cddb_id, 0)) {
return FALSE;
}
url += 7;
url_data = g_strsplit (url, "/", 2);
if (g_ascii_strcasecmp (url_data[0], disc_id)) {
xmms_log_error ("Wrong disc inserted.");
ret = FALSE;
goto end;
}
if (url_data[1] == NULL) {
xmms_log_error ("Missing track number.");
ret = FALSE;
goto end;
}
track = strtol (url_data[1], &url_end, 10);
if (url_data[1] == url_end) {
xmms_log_error ("Invalid track, need a number.");
ret = FALSE;
goto end;
}
cdio = open_cd (xform);
if (!cdio) {
ret = FALSE;
goto end;
}
drive = cdio_cddap_identify_cdio (cdio, 1, NULL);
if (!drive) {
xmms_log_error ("Failed to identify drive.");
ret = FALSE;
goto end;
}
if (cdio_cddap_open (drive)) {
xmms_log_error ("Unable to open disc.");
ret = FALSE;
goto end;
}
first_lsn = cdio_cddap_track_firstsector (drive, track);
if (first_lsn == -1) {
xmms_log_error ("No such track.");
ret = FALSE;
goto end;
}
data = g_new (xmms_cdda_data_t, 1);
data->cdio = cdio;
data->drive = drive;
data->track = track;
data->first_lsn = first_lsn;
data->last_lsn = cdio_cddap_track_lastsector (drive, data->track);
data->current_lsn = first_lsn;
data->buf_used = CDIO_CD_FRAMESIZE_RAW;
playtime = (data->last_lsn - data->first_lsn) *
1000.0 / CDIO_CD_FRAMES_PER_SEC;
metakey = XMMS_MEDIALIB_ENTRY_PROPERTY_DURATION;
xmms_xform_metadata_set_int (xform, metakey, playtime);
metakey = XMMS_MEDIALIB_ENTRY_PROPERTY_BITRATE;
xmms_xform_metadata_set_int (xform, metakey, 141120);
xmms_xform_metadata_set_str (xform, "disc_id", url_data[0]);
xmms_xform_metadata_set_str (xform, "cddb_id", cddb_id);
metakey = XMMS_MEDIALIB_ENTRY_PROPERTY_TRACKNR;
xmms_xform_metadata_set_int (xform, metakey, track);
xmms_xform_private_data_set (xform, data);
xmms_xform_outdata_type_add (xform,
XMMS_STREAM_TYPE_MIMETYPE,
"audio/pcm",
XMMS_STREAM_TYPE_FMT_FORMAT,
XMMS_SAMPLE_FORMAT_S16,
XMMS_STREAM_TYPE_FMT_CHANNELS,
2,
XMMS_STREAM_TYPE_FMT_SAMPLERATE,
44100,
XMMS_STREAM_TYPE_END);
end:
/* These are to be destroyed in every cases... */
g_free (cddb_id);
g_free (disc_id);
g_strfreev (url_data);
/* destroy cdio/drive in case of failure */
if (!ret) {
if (drive) {
cdio_cddap_close_no_free_cdio (drive);
}
if (cdio) {
cdio_destroy (cdio);
}
}
return ret;
}
static int
CDDAReader_last_sector_device(cdio_CDDAReader *self)
{
return cdio_cddap_track_lastsector(self->_.drive.drive,
self->last_track_num(self));
}
//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;
}
// pure virtual
bool CdDecoder::initialize()
{
if (m_inited)
return true;
m_inited = m_user_stop = m_finish = false;
m_freq = m_bitrate = 0L;
m_stat = DecoderEvent::Error;
m_chan = 0;
m_seekTime = -1.;
if (output())
output()->PauseUntilBuffered();
QFile* file = dynamic_cast< QFile* >(input()); // From QIODevice*
if (file)
{
setFilename(file->fileName());
m_tracknum = getFilename().section('.', 0, 0).toUInt();
}
QMutexLocker lock(&getCdioMutex());
m_cdio = openCdio(m_devicename);
if (!m_cdio)
return false;
m_start = cdio_get_track_lsn(m_cdio, m_tracknum);
m_end = cdio_get_track_last_lsn(m_cdio, m_tracknum);
if (CDIO_INVALID_LSN == m_start ||
CDIO_INVALID_LSN == m_end)
{
LOG(VB_MEDIA, LOG_INFO, "CdDecoder: No tracks on " + m_devicename);
cdio_destroy(m_cdio), m_cdio = 0;
return false;
}
LOG(VB_MEDIA, LOG_DEBUG, QString("CdDecoder track=%1 lsn start=%2 end=%3")
.arg(m_tracknum).arg(m_start).arg(m_end));
m_curpos = m_start;
m_device = cdio_cddap_identify_cdio(m_cdio, 0, NULL);
if (NULL == m_device)
{
LOG(VB_GENERAL, LOG_ERR,
QString("Error: CdDecoder: cdio_cddap_identify(%1) failed")
.arg(m_devicename));
cdio_destroy(m_cdio), m_cdio = 0;
return false;
}
cdio_cddap_verbose_set(m_device,
VERBOSE_LEVEL_CHECK(VB_MEDIA, LOG_ANY) ? CDDA_MESSAGE_PRINTIT :
CDDA_MESSAGE_FORGETIT,
VERBOSE_LEVEL_CHECK(VB_MEDIA, LOG_DEBUG) ? CDDA_MESSAGE_PRINTIT :
CDDA_MESSAGE_FORGETIT);
if (DRIVER_OP_SUCCESS == cdio_cddap_open(m_device))
{
// cdio_get_track_last_lsn is unreliable on discs with data at end
lsn_t end2 = cdio_cddap_track_lastsector(m_device, m_tracknum);
if (end2 < m_end)
{
LOG(VB_MEDIA, LOG_INFO, QString("CdDecoder: trim last lsn from %1 to %2")
.arg(m_end).arg(end2));
m_end = end2;
}
m_paranoia = cdio_paranoia_init(m_device);
if (NULL != m_paranoia)
{
cdio_paranoia_modeset(m_paranoia, PARANOIA_MODE_DISABLE);
(void)cdio_paranoia_seek(m_paranoia, m_start, SEEK_SET);
}
else
{
LOG(VB_GENERAL, LOG_ERR, "Warn: CD reading with paranoia is disabled");
}
}
else
{
LOG(VB_GENERAL, LOG_ERR,
QString("Warn: drive '%1' is not cdda capable").
arg(m_devicename));
}
int chnls = cdio_get_track_channels(m_cdio, m_tracknum);
m_chan = chnls > 0 ? chnls : 2;
m_freq = kSamplesPerSec;
if (output())
{
const AudioSettings settings(FORMAT_S16, m_chan,
CODEC_ID_PCM_S16LE, m_freq, false /* AC3/DTS passthru */);
output()->Reconfigure(settings);
output()->SetSourceBitrate(m_freq * m_chan * 16);
}
// 20ms worth
m_bks = (m_freq * m_chan * 2) / 50;
m_bksFrames = m_freq / 50;
// decode 8 bks worth of samples each time we need more
m_decodeBytes = m_bks << 3;
m_output_buf = reinterpret_cast< char* >(
::av_malloc(m_decodeBytes + CDIO_CD_FRAMESIZE_RAW * 2));
m_output_at = 0;
setCDSpeed(2);
m_inited = true;
return m_inited;
}
