Beispiel #1
0
bool AudioCDDemux::freedb_query( cddb_disc_t *&cddb_disc )
{
#ifdef Q_OS_WIN
	bool hasHomeEnv = getenv( "HOME" );
	if ( !hasHomeEnv )
		putenv( "HOME=" + QDir::homePath().toLocal8Bit() );
#endif
	cddb_conn_t *cddb = cddb_new();
#ifdef Q_OS_WIN
	if ( !hasHomeEnv )
		putenv( "HOME=" );
#endif
	cddb_disc = cddb_disc_new();

#ifdef Q_OS_WIN
	const QString cddbDir = QMPlay2Core.getSettingsDir() + "CDDB";
	if ( QDir( cddbDir ).exists() || QDir( QMPlay2Core.getSettingsDir() ).mkdir( "CDDB" ) )
		cddb_cache_set_dir( cddb, cddbDir.toLocal8Bit() );
#endif

	cddb_disc_set_length( cddb_disc, FRAMES_TO_SECONDS( cdio_get_track_lba( cdio, CDIO_CDROM_LEADOUT_TRACK ) ) );
	for ( int trackno = 1 ; trackno <= numTracks ; ++trackno )
	{
		cddb_track_t *pcddb_track = cddb_track_new();
		cddb_track_set_frame_offset( pcddb_track, cdio_get_track_lba( cdio, trackno ) );
		cddb_disc_add_track( cddb_disc, pcddb_track );
	}

	bool useNetwork = false;

	cddb_disc_calc_discid( cddb_disc );
	if ( cddb_disc_get_discid( cddb_disc ) == discID )
		cddb_cache_only( cddb );
	else
	{
		discID = cddb_disc_get_discid( cddb_disc );

		cddb_set_timeout( cddb, 3 );
		cddb_http_enable( cddb );
		cddb_set_server_port( cddb, 80 );

		Settings sets( "QMPlay2" );
		if ( sets.getBool( "Proxy/Use" ) )
		{
			cddb_http_proxy_enable( cddb );
			cddb_set_http_proxy_server_name( cddb, sets.getString( "Proxy/Host" ).toLocal8Bit() );
			cddb_set_http_proxy_server_port( cddb, sets.getUInt( "Proxy/Port" ) );
			if ( sets.getBool( "Proxy/Login" ) )
			{
				cddb_set_http_proxy_username( cddb, sets.getString( "Proxy/User" ).toLocal8Bit() );
				cddb_set_http_proxy_password( cddb, QString( QByteArray::fromBase64( sets.getByteArray( "Proxy/Password" ) ) ).toLocal8Bit() );
			}
		}

		useNetwork = true;
	}

	for ( int i = 0 ; i <= useNetwork ; ++i )
	{
		if ( cddb_query( cddb, cddb_disc ) > 0 )
		{
			do if ( cddb_disc_get_discid( cddb_disc ) == discID )
			{
				cddb_read( cddb, cddb_disc );
				cddb_destroy( cddb );
				return true;
			} while ( cddb_query_next( cddb, cddb_disc ) );
		}
		if ( useNetwork && !i )
			cddb_set_server_name( cddb, "freedb.musicbrainz.org" );
	}

	cddb_disc_destroy( cddb_disc );
	cddb_destroy( cddb );
	cddb_disc = NULL;
	return false;
}
/* mutex must be locked */
static void scan_cd (void)
{
    AUDDBG ("Scanning CD drive.\n");
    g_return_if_fail (pcdrom_drive != NULL);
    g_return_if_fail (trackinfo == NULL);

    gint trackno;

    /* general track initialization */

    /* skip endianness detection (because it only affects cdda_read, and we use
     * cdio_read_audio_sectors instead) */
    pcdrom_drive->bigendianp = 0;

    /* finish initialization of drive/disc (performs disc TOC sanitization) */
    if (cdda_open (pcdrom_drive) != 0)
    {
        cdaudio_error ("Failed to finish initializing opened CD drive.");
        goto ERR;
    }

    if (cdda_speed_set (pcdrom_drive, cdng_cfg.disc_speed) != DRIVER_OP_SUCCESS)
        warn ("Cannot set drive speed.\n");

    firsttrackno = cdio_get_first_track_num (pcdrom_drive->p_cdio);
    lasttrackno = cdio_get_last_track_num (pcdrom_drive->p_cdio);
    if (firsttrackno == CDIO_INVALID_TRACK || lasttrackno == CDIO_INVALID_TRACK)
    {
        cdaudio_error ("Failed to retrieve first/last track number.");
        goto ERR;
    }
    AUDDBG ("first track is %d and last track is %d\n", firsttrackno,
           lasttrackno);

    trackinfo = (trackinfo_t *) g_new (trackinfo_t, (lasttrackno + 1));

    cdaudio_set_fullinfo (&trackinfo[0],
                          cdda_track_firstsector (pcdrom_drive, 0),
                          cdda_track_lastsector (pcdrom_drive, lasttrackno),
                          "", "", "");

    n_audio_tracks = 0;

    for (trackno = firsttrackno; trackno <= lasttrackno; trackno++)
    {
        cdaudio_set_fullinfo (&trackinfo[trackno],
                              cdda_track_firstsector (pcdrom_drive, trackno),
                              cdda_track_lastsector (pcdrom_drive, trackno),
                              "", "", "");

        if (trackinfo[trackno].startlsn == CDIO_INVALID_LSN
            || trackinfo[trackno].endlsn == CDIO_INVALID_LSN)
        {
            cdaudio_error ("Cannot read start/end LSN for track %d.", trackno);
            goto ERR;
        }

        /* count how many tracks are audio tracks */
        if (cdda_track_audiop (pcdrom_drive, trackno))
            n_audio_tracks++;
    }

    /* get trackinfo[0] cdtext information (the disc) */
    if (cdng_cfg.use_cdtext)
    {
        AUDDBG ("getting cd-text information for disc\n");
        cdtext_t *pcdtext = cdio_get_cdtext (pcdrom_drive->p_cdio, 0);
        if (pcdtext == NULL || pcdtext->field[CDTEXT_TITLE] == NULL)
        {
            AUDDBG ("no cd-text available for disc\n");
        }
        else
        {
            cdaudio_set_strinfo (&trackinfo[0],
                                 pcdtext->field[CDTEXT_PERFORMER] ? pcdtext->
                                 field[CDTEXT_PERFORMER] : "",
                                 pcdtext->field[CDTEXT_TITLE] ? pcdtext->
                                 field[CDTEXT_TITLE] : "",
                                 pcdtext->field[CDTEXT_GENRE] ? pcdtext->
                                 field[CDTEXT_GENRE] : "");
        }
    }

    /* get track information from cdtext */
    gboolean cdtext_was_available = FALSE;
    for (trackno = firsttrackno; trackno <= lasttrackno; trackno++)
    {
        cdtext_t *pcdtext = NULL;
        if (cdng_cfg.use_cdtext)
        {
            AUDDBG ("getting cd-text information for track %d\n", trackno);
            pcdtext = cdio_get_cdtext (pcdrom_drive->p_cdio, trackno);
            if (pcdtext == NULL || pcdtext->field[CDTEXT_PERFORMER] == NULL)
            {
                AUDDBG ("no cd-text available for track %d\n", trackno);
                pcdtext = NULL;
            }
        }

        if (pcdtext != NULL)
        {
            cdaudio_set_strinfo (&trackinfo[trackno],
                                 pcdtext->field[CDTEXT_PERFORMER] ? pcdtext->
                                 field[CDTEXT_PERFORMER] : "",
                                 pcdtext->field[CDTEXT_TITLE] ? pcdtext->
                                 field[CDTEXT_TITLE] : "",
                                 pcdtext->field[CDTEXT_GENRE] ? pcdtext->
                                 field[CDTEXT_GENRE] : "");
            cdtext_was_available = TRUE;
        }
        else
        {
            cdaudio_set_strinfo (&trackinfo[trackno], "", "", "");
            snprintf (trackinfo[trackno].name, DEF_STRING_LEN,
                      "Track %d", trackno);
        }
    }

    if (!cdtext_was_available)
    {
        /* initialize de cddb subsystem */
        cddb_conn_t *pcddb_conn = NULL;
        cddb_disc_t *pcddb_disc = NULL;
        cddb_track_t *pcddb_track = NULL;
        lba_t lba;              /* Logical Block Address */

        if (cdng_cfg.use_cddb)
        {
            pcddb_conn = cddb_new ();
            if (pcddb_conn == NULL)
                cdaudio_error ("Failed to create the cddb connection.");
            else
            {
                AUDDBG ("getting CDDB info\n");

                cddb_cache_enable (pcddb_conn);
                // cddb_cache_set_dir(pcddb_conn, "~/.cddbslave");

                if (cdng_cfg.use_proxy)
                {
                    cddb_http_proxy_enable (pcddb_conn);
                    cddb_set_http_proxy_server_name (pcddb_conn,
                                                     cdng_cfg.proxy_host);
                    cddb_set_http_proxy_server_port (pcddb_conn,
                                                     cdng_cfg.proxy_port);
                    cddb_set_http_proxy_username (pcddb_conn,
                                                  cdng_cfg.proxy_username);
                    cddb_set_http_proxy_password (pcddb_conn,
                                                  cdng_cfg.proxy_password);
                    cddb_set_server_name (pcddb_conn, cdng_cfg.cddb_server);
                    cddb_set_server_port (pcddb_conn, cdng_cfg.cddb_port);
                }
                else if (cdng_cfg.cddb_http)
                {
                    cddb_http_enable (pcddb_conn);
                    cddb_set_server_name (pcddb_conn, cdng_cfg.cddb_server);
                    cddb_set_server_port (pcddb_conn, cdng_cfg.cddb_port);
                    cddb_set_http_path_query (pcddb_conn, cdng_cfg.cddb_path);
                }
                else
                {
                    cddb_set_server_name (pcddb_conn, cdng_cfg.cddb_server);
                    cddb_set_server_port (pcddb_conn, cdng_cfg.cddb_port);
                }

                pcddb_disc = cddb_disc_new ();

                lba = cdio_get_track_lba (pcdrom_drive->p_cdio,
                                          CDIO_CDROM_LEADOUT_TRACK);
                cddb_disc_set_length (pcddb_disc, FRAMES_TO_SECONDS (lba));

                for (trackno = firsttrackno; trackno <= lasttrackno; trackno++)
                {
                    pcddb_track = cddb_track_new ();
                    cddb_track_set_frame_offset (pcddb_track,
                                                 cdio_get_track_lba (
                                                     pcdrom_drive->p_cdio,
                                                     trackno));
                    cddb_disc_add_track (pcddb_disc, pcddb_track);
                }

                cddb_disc_calc_discid (pcddb_disc);

#if DEBUG
                guint discid = cddb_disc_get_discid (pcddb_disc);
                AUDDBG ("CDDB disc id = %x\n", discid);
#endif

                gint matches;
                if ((matches = cddb_query (pcddb_conn, pcddb_disc)) == -1)
                {
                    if (cddb_errno (pcddb_conn) == CDDB_ERR_OK)
                        cdaudio_error ("Failed to query the CDDB server");
                    else
                        cdaudio_error ("Failed to query the CDDB server: %s",
                                       cddb_error_str (cddb_errno
                                                       (pcddb_conn)));

                    cddb_disc_destroy (pcddb_disc);
                    pcddb_disc = NULL;
                }
                else
                {
                    if (matches == 0)
                    {
                        AUDDBG ("no cddb info available for this disc\n");

                        cddb_disc_destroy (pcddb_disc);
                        pcddb_disc = NULL;
                    }
                    else
                    {
                        AUDDBG ("CDDB disc category = \"%s\"\n",
                               cddb_disc_get_category_str (pcddb_disc));

                        cddb_read (pcddb_conn, pcddb_disc);
                        if (cddb_errno (pcddb_conn) != CDDB_ERR_OK)
                        {
                            cdaudio_error ("failed to read the cddb info: %s",
                                           cddb_error_str (cddb_errno
                                                           (pcddb_conn)));
                            cddb_disc_destroy (pcddb_disc);
                            pcddb_disc = NULL;
                        }
                        else
                        {
                            cdaudio_set_strinfo (&trackinfo[0],
                                                 cddb_disc_get_artist
                                                 (pcddb_disc),
                                                 cddb_disc_get_title
                                                 (pcddb_disc),
                                                 cddb_disc_get_genre
                                                 (pcddb_disc));

                            gint trackno;
                            for (trackno = firsttrackno; trackno <= lasttrackno;
                                 trackno++)
                            {
                                cddb_track_t *pcddb_track =
                                    cddb_disc_get_track (pcddb_disc,
                                                         trackno - 1);
                                cdaudio_set_strinfo (&trackinfo[trackno],
                                                     cddb_track_get_artist
                                                     (pcddb_track),
                                                     cddb_track_get_title
                                                     (pcddb_track),
                                                     cddb_disc_get_genre
                                                     (pcddb_disc));
                            }
                        }
                    }
                }
            }
        }

        if (pcddb_disc != NULL)
            cddb_disc_destroy (pcddb_disc);

        if (pcddb_conn != NULL)
            cddb_destroy (pcddb_conn);
    }

    return;

  ERR:
    g_free (trackinfo);
    trackinfo = NULL;
}