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;
}
Пример #2
0
		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;
		}
Пример #3
0
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
}
Пример #4
0
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);
}
Пример #5
0
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));
}
Пример #7
0
//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;
}
Пример #8
0
// 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;
}