예제 #1
0
LIBMTP_track_t *track_metadata(Tuple *from_tuple)
{
    LIBMTP_track_t *tr;
    gchar *filename, *uri_path;
    VFSFile *f;
    uint64_t filesize;
    struct stat sb;

    uri_path = strdup_tuple_filename (from_tuple);
    gchar *tmp = g_strescape(uri_path,NULL);
    filename=g_filename_from_uri(tmp,NULL,NULL);
    g_free(tmp);
    /* dealing the stream upload (invalidating)*/
    if(filename)
    {
        f = vfs_fopen(uri_path,"r");
        g_free(uri_path);
        if(vfs_is_streaming(f))
        {
            vfs_fclose(f);
            g_free(filename);
            return NULL;
        }
    }
    else
    {
        g_print("Warning! the filename is NULL, exiting");
        return NULL;

    }

    if ( stat(filename, &sb) == -1 )
    {
#if DEBUG
        g_print("ERROR! encountered while stat()'ing \"%s\"\n",filename);
#endif
        g_free(filename);
        return NULL;
    }
    filesize = (uint64_t) sb.st_size;

    /* track metadata*/
    tr = LIBMTP_new_track_t();
    tr->title = strdup_tuple_field (from_tuple, FIELD_TITLE);
    tr->artist = strdup_tuple_field (from_tuple, FIELD_ARTIST);
    tr->album = strdup_tuple_field (from_tuple, FIELD_ALBUM);
    tr->filesize = filesize;
    tr->filename = strdup_tuple_field (from_tuple, FIELD_FILE_NAME);
    tr->duration = (uint32_t)tuple_get_int(from_tuple, FIELD_LENGTH, NULL);
    tr->filetype = find_filetype (filename);
    tr->genre = strdup_tuple_field (from_tuple, FIELD_GENRE);
    tr->date = strdup_tuple_field (from_tuple, FIELD_YEAR);
    g_free(filename);
    return tr;
}
static LIBMTP_track_t *
transfer_track (RBMtpSource *source,
		LIBMTP_mtpdevice_t *device,
		RhythmDBEntry *entry,
		const char *filename,
		guint64 filesize,
		const char *mimetype)
{
	LIBMTP_track_t *trackmeta = LIBMTP_new_track_t ();
	GDate d;
	int ret;

	trackmeta->title = rhythmdb_entry_dup_string (entry, RHYTHMDB_PROP_TITLE);
	trackmeta->album = rhythmdb_entry_dup_string (entry, RHYTHMDB_PROP_ALBUM);
	trackmeta->artist = rhythmdb_entry_dup_string (entry, RHYTHMDB_PROP_ARTIST);
	trackmeta->genre = rhythmdb_entry_dup_string (entry, RHYTHMDB_PROP_GENRE);
	trackmeta->filename = g_path_get_basename (filename);

	if (rhythmdb_entry_get_ulong (entry, RHYTHMDB_PROP_DATE) > 0) { /* Entries without a date returns 0, g_date_set_julian don't accept that */
		g_date_set_julian (&d, rhythmdb_entry_get_ulong (entry, RHYTHMDB_PROP_DATE));
		trackmeta->date	= gdate_to_char (&d);
	}
	trackmeta->tracknumber = rhythmdb_entry_get_ulong (entry, RHYTHMDB_PROP_TRACK_NUMBER);
	trackmeta->duration = rhythmdb_entry_get_ulong (entry, RHYTHMDB_PROP_DURATION) * 1000;
	trackmeta->rating = rhythmdb_entry_get_double (entry, RHYTHMDB_PROP_RATING) * 20;
	trackmeta->usecount = rhythmdb_entry_get_ulong (entry, RHYTHMDB_PROP_PLAY_COUNT);
	trackmeta->filesize = filesize;
	if (mimetype == NULL) {
		mimetype = rhythmdb_entry_get_string (entry, RHYTHMDB_PROP_MIMETYPE);
	}
	trackmeta->filetype = mimetype_to_filetype (source, mimetype);
	rb_debug ("using libmtp filetype %d (%s) for source media type %s",
		  trackmeta->filetype,
		  LIBMTP_Get_Filetype_Description (trackmeta->filetype),
		  mimetype);

#ifdef HAVE_LIBMTP_030
	ret = LIBMTP_Send_Track_From_File (device, filename, trackmeta, NULL, NULL);
#else
	ret = LIBMTP_Send_Track_From_File (device, filename, trackmeta, NULL, NULL, 0);
#endif
	rb_debug ("LIBMTP_Send_Track_From_File (%s) returned %d", filename, ret);
	if (ret != 0) {
		report_libmtp_errors (device, TRUE);
		LIBMTP_destroy_track_t (trackmeta);
		return NULL;
	}

	if (strcmp (trackmeta->album, _("Unknown")) != 0) {
		add_track_to_album (source, trackmeta->album, trackmeta);
	}

	return trackmeta;
}
LIBMTP_track_t *
mtp_track_new_from_pragha_musicobject (LIBMTP_mtpdevice_t *mtp_device, PraghaMusicobject *mobj)
{
	LIBMTP_track_t *tr;
	LIBMTP_filetype_t filetype;
	gchar *filename;
	const gchar *mime_type;
	struct stat sbuf;

	mime_type = pragha_musicobject_get_mime_type (mobj);

	if (is_valid_mime(mime_type, mime_flac))
		filetype = LIBMTP_FILETYPE_FLAC;
	else if (is_valid_mime(mime_type, mime_mpeg))
		filetype = LIBMTP_FILETYPE_MP3;
	else if (is_valid_mime(mime_type, mime_ogg))
		filetype = LIBMTP_FILETYPE_OGG;
	else if (is_valid_mime(mime_type, mime_wav))
		filetype = LIBMTP_FILETYPE_WAV;
	else if (is_valid_mime(mime_type, mime_asf))
		filetype = LIBMTP_FILETYPE_WMA;
	else if (is_valid_mime(mime_type, mime_mp4))
		filetype = LIBMTP_FILETYPE_MP4;
	else
		filetype = LIBMTP_FILETYPE_UNKNOWN;

	if (filetype == LIBMTP_FILETYPE_UNKNOWN)
		return NULL;

	filename = g_strdup(pragha_musicobject_get_file(mobj));
	if (g_stat(filename, &sbuf) == -1) {
		g_free(filename);
		return NULL;
	}

	tr = LIBMTP_new_track_t();

	/* Minimun data. */

	tr->filesize = (uint64_t) sbuf.st_size;
	tr->filename = get_display_name(mobj);
	tr->filetype = filetype;

	/* Metadata. */

	tr->title = g_strdup(pragha_musicobject_get_title(mobj));
	tr->artist = g_strdup(pragha_musicobject_get_artist(mobj));
	tr->album = g_strdup(pragha_musicobject_get_album(mobj));
	tr->duration = (1000 * pragha_musicobject_get_length(mobj));
	tr->genre = g_strdup(pragha_musicobject_get_genre (mobj));
	tr->date = g_strdup_printf("%d", pragha_musicobject_get_year (mobj));

	/* Storage data. */

	tr->parent_id = mtp_device->default_music_folder;
	tr->storage_id = 0;

	g_free(filename);

	return tr;
}
예제 #4
0
int sendtrack_function(char * from_path, char * to_path, char *partist, char *palbumartist, char *ptitle, char *pgenre, char *palbum, char *pcomposer, uint16_t tracknum, uint16_t length, uint16_t year, uint32_t storageid, uint16_t quiet)
{
  char *filename, *parent;
  char artist[80], albumartist[80], title[80], genre[80], album[80], composer[80];
  char num[80];
  uint64_t filesize;
  uint32_t parent_id = 0;
  struct stat sb;
  LIBMTP_track_t *trackmeta;
  LIBMTP_album_t *albuminfo;
  int ret;

  printf("Sending track %s to %s\n", from_path, to_path);

  trackmeta = LIBMTP_new_track_t();
  albuminfo = LIBMTP_new_album_t();

  parent = dirname(strdup(to_path));
  filename = basename(strdup(to_path));
  parent_id = parse_path (parent,files,folders);
  if (parent_id == -1) {
    printf("Parent folder could not be found, skipping\n");
    return 1;
  }

  if (stat(from_path, &sb) == -1) {
    fprintf(stderr, "%s: ", from_path);
    perror("stat");
    return 1;
  }

  if (!S_ISREG(sb.st_mode))
    return 0;

  filesize = sb.st_size;
  trackmeta->filetype = find_filetype (from_path);
  if (!LIBMTP_FILETYPE_IS_TRACK(trackmeta->filetype)) {
    printf("Not a valid track codec: \"%s\"\n", LIBMTP_Get_Filetype_Description(trackmeta->filetype));
    return 1;
  }

  if ((ptitle == NULL) && (quiet == 0)) {
    if ( (ptitle = prompt("Title", title, 80, 0)) != NULL )
      if (!strlen(ptitle)) ptitle = NULL;
  }

  if ((palbum == NULL) && (quiet == 0)) {
    if ( (palbum = prompt("Album", album, 80, 0)) != NULL )
      if (!strlen(palbum)) palbum = NULL;
  }

  if ((palbumartist == NULL) && (quiet == 0)) {
    if ( (palbumartist = prompt("Album artist", albumartist, 80, 0)) != NULL )
      if (!strlen(palbumartist)) palbumartist = NULL;
  }

  if ((partist == NULL) && (quiet == 0)) {
    if ( (partist = prompt("Artist", artist, 80, 0)) != NULL )
      if (!strlen(partist)) partist = NULL;
  }

  if ((pcomposer == NULL) && (quiet == 0)) {
    if ( (pcomposer = prompt("Writer or Composer", composer, 80, 0)) != NULL )
      if (!strlen(pcomposer)) pcomposer = NULL;
  }

  if ((pgenre == NULL) && (quiet == 0)) {
    if ( (pgenre = prompt("Genre", genre, 80, 0)) != NULL )
      if (!strlen(pgenre)) pgenre = NULL;
  }

  if ((tracknum == 0) && (quiet == 0)) {
    char *pnum;
    if ( (pnum = prompt("Track number", num, 80, 0)) == NULL )
      tracknum = 0;
    else
      tracknum = strtoul(pnum, 0, 10);
  }

  if ((year == 0) && (quiet == 0)) {
    char *pnum;
    if ( (pnum = prompt("Year", num, 80, 0)) == NULL )
      year = 0;
    else
      year = strtoul(pnum, 0, 10);
  }

  if ((length == 0) && (quiet == 0)) {
    char *pnum;
    if ( (pnum = prompt("Length", num, 80, 0)) == NULL )
      length = 0;
    else
      length = strtoul(pnum, 0, 10);
  }

  printf("Sending track:\n");
  printf("Codec:     %s\n", LIBMTP_Get_Filetype_Description(trackmeta->filetype));
  if (ptitle) {
    printf("Title:     %s\n", ptitle);
    trackmeta->title = strdup(ptitle);
  }
  if (palbum) {
    printf("Album:     %s\n", palbum);
    trackmeta->album = strdup(palbum);
    albuminfo->name = strdup(palbum);
  }
  if (palbumartist) {
    printf("Album artist:    %s\n", palbumartist);
    albuminfo->artist = strdup(palbumartist);
  }
  if (partist) {
    printf("Artist:    %s\n", partist);
    trackmeta->artist = strdup(partist);
    if (palbumartist == NULL)
      albuminfo->artist = strdup(partist);
  }
  if (pcomposer) {
    printf("Writer or Composer:    %s\n", pcomposer);
    trackmeta->composer = strdup(pcomposer);
    albuminfo->composer = strdup(pcomposer);
  }
  if (pgenre) {
    printf("Genre:     %s\n", pgenre);
    trackmeta->genre = strdup(pgenre);
    albuminfo->genre = strdup(pgenre);
  }
  if (year > 0) {
    char tmp[80];
    printf("Year:      %d\n", year);
    snprintf(tmp, sizeof(tmp)-1, "%4d0101T0000.0", year);
    tmp[sizeof(tmp)-1] = '\0';
    trackmeta->date = strdup(tmp);
  }
  if (tracknum > 0) {
    printf("Track no:  %d\n", tracknum);
    trackmeta->tracknumber = tracknum;
  }
  if (length > 0) {
    printf("Length:    %d\n", length);
    // Multiply by 1000 since this is in milliseconds
    trackmeta->duration = length * 1000;
  }
  // We should always have this
  if (filename != NULL) {
    trackmeta->filename = strdup(filename);
  }
  trackmeta->filesize = filesize;
  trackmeta->parent_id = parent_id;
  {
    int rc;
    char *desc = NULL;
    LIBMTP_devicestorage_t *pds = NULL;

    if (0 != (rc=LIBMTP_Get_Storage(device, LIBMTP_STORAGE_SORTBY_NOTSORTED))) {
      perror("LIBMTP_Get_Storage()");
      exit(-1);
    }
    for (pds = device->storage; pds != NULL; pds = pds->next) {
      if (pds->id == storageid) {
	desc = strdup(pds->StorageDescription);
	break;
      }
    }
    if (NULL != desc) {
      printf("Storage ID: %s (%u)\n", desc, storageid);
      free(desc);
    } else
      printf("Storage ID: %u\n", storageid);
    trackmeta->storage_id = storageid;
  }

  printf("Sending track...\n");
  ret = LIBMTP_Send_Track_From_File(device, from_path, trackmeta, progress, NULL);
  printf("\n");
  if (ret != 0) {
    printf("Error sending track.\n");
    LIBMTP_Dump_Errorstack(device);
    LIBMTP_Clear_Errorstack(device);
    ret = 1;
  } else {
    printf("New track ID: %d\n", trackmeta->item_id);
  }

  /* Add here add to album call */
  if (palbum)
    ret = add_track_to_album(albuminfo, trackmeta);

  LIBMTP_destroy_album_t(albuminfo);
  LIBMTP_destroy_track_t(trackmeta);

  return ret;
}
예제 #5
0
static void
prepare_encoder_sink_cb (RBEncoderFactory *factory,
			 const char *stream_uri,
			 GObject *sink,
			 RBMtpSource *source)
{
	RBMtpSourcePrivate *priv = MTP_SOURCE_GET_PRIVATE (source);
	RhythmDBEntry *entry;
	RhythmDB *db;
	LIBMTP_track_t *track;
	char **bits;
	char *extension;
	LIBMTP_filetype_t filetype;
	gulong track_id;
	GDate d;
	char **folder_path;

	/* make sure this stream is for a file on our device */
	if (g_str_has_prefix (stream_uri, "xrbmtp://") == FALSE)
		return;

	/* extract the entry ID, extension, and MTP filetype from the URI */
	bits = g_strsplit (stream_uri + strlen ("xrbmtp://"), "/", 3);
	track_id = strtoul (bits[0], NULL, 0);
	extension = g_strdup (bits[1]);
	filetype = strtoul (bits[2], NULL, 0);
	g_strfreev (bits);

	db = get_db_for_source (source);
	entry = rhythmdb_entry_lookup_by_id (db, track_id);
	g_object_unref (db);
	if (entry == NULL) {
		g_free (extension);
		return;
	}

	track = LIBMTP_new_track_t ();
	track->title = rhythmdb_entry_dup_string (entry, RHYTHMDB_PROP_TITLE);
	track->album = rhythmdb_entry_dup_string (entry, RHYTHMDB_PROP_ALBUM);
	track->artist = rhythmdb_entry_dup_string (entry, RHYTHMDB_PROP_ARTIST);
	track->genre = rhythmdb_entry_dup_string (entry, RHYTHMDB_PROP_GENRE);

	/* build up device filename */
	track->filename = g_strdup_printf ("%s - %s.%s",
					   rhythmdb_entry_get_string (entry, RHYTHMDB_PROP_ARTIST),
					   rhythmdb_entry_get_string (entry, RHYTHMDB_PROP_TITLE),
					   extension);
	g_free (extension);

	/* construct folder path: artist/album */
	folder_path = g_new0 (char *, 3);
	folder_path[0] = rhythmdb_entry_dup_string (entry, RHYTHMDB_PROP_ALBUM_ARTIST);
	if (folder_path[0] == NULL || folder_path[0][0] == '\0') {
		g_free (folder_path[0]);
		folder_path[0] = rhythmdb_entry_dup_string (entry, RHYTHMDB_PROP_ARTIST);
	}
	folder_path[1] = rhythmdb_entry_dup_string (entry, RHYTHMDB_PROP_ALBUM);

	/* ensure the filename is safe for FAT filesystems and doesn't contain slashes */
	sanitize_for_mtp (track->filename);
	sanitize_for_mtp (folder_path[0]);
	sanitize_for_mtp (folder_path[1]);

	if (rhythmdb_entry_get_ulong (entry, RHYTHMDB_PROP_DATE) > 0) {
		g_date_set_julian (&d, rhythmdb_entry_get_ulong (entry, RHYTHMDB_PROP_DATE));
		track->date = gdate_to_char (&d);
	}
	track->tracknumber = rhythmdb_entry_get_ulong (entry, RHYTHMDB_PROP_TRACK_NUMBER);
	track->duration = rhythmdb_entry_get_ulong (entry, RHYTHMDB_PROP_DURATION) * 1000;
	track->rating = rhythmdb_entry_get_double (entry, RHYTHMDB_PROP_RATING) * 20;
	track->usecount = rhythmdb_entry_get_ulong (entry, RHYTHMDB_PROP_PLAY_COUNT);

	track->filetype = filetype;

	g_object_set (sink,
		      "device-thread", priv->device_thread,
		      "folder-path", folder_path,
		      "mtp-track", track,
		      NULL);
	rhythmdb_entry_unref (entry);
	g_strfreev (folder_path);

	g_hash_table_insert (priv->track_transfer_map, g_strdup (stream_uri), track);
}
예제 #6
0
/**
 * Copy a track to the device
 */
MediaItem
*MtpMediaDevice::copyTrackToDevice( const MetaBundle &bundle )
{
    DEBUG_BLOCK

    QString genericError = i18n( "Could not send track" );

    LIBMTP_track_t *trackmeta = LIBMTP_new_track_t();
    trackmeta->item_id = 0;
    debug() << "filetype : " << bundle.fileType() << endl;
    if( bundle.fileType() == MetaBundle::mp3 )
    {
        trackmeta->filetype = LIBMTP_FILETYPE_MP3;
    }
    else if( bundle.fileType() == MetaBundle::ogg )
    {
        trackmeta->filetype = LIBMTP_FILETYPE_OGG;
    }
    else if( bundle.fileType() == MetaBundle::wma )
    {
        trackmeta->filetype = LIBMTP_FILETYPE_WMA;
    }
    else if( bundle.fileType() == MetaBundle::mp4 )
    {
        trackmeta->filetype = LIBMTP_FILETYPE_MP4;
    }
    else
    {
        // Couldn't recognise an Pana filetype.
        // fallback to checking the extension (e.g. .wma, .ogg, etc)
        debug() << "No filetype found by Pana filetype" << endl;

        const QString extension = bundle.url().path().section( ".", -1 ).lower();

        int libmtp_type = m_supportedFiles.findIndex( extension );
        if( libmtp_type >= 0 )
        {
            int keyIndex = mtpFileTypes.values().findIndex( extension );
            libmtp_type = mtpFileTypes.keys()[keyIndex];
            trackmeta->filetype = (LIBMTP_filetype_t) libmtp_type;
            debug() << "set filetype to " << libmtp_type << " based on extension of ." << extension << endl;
        }
        else
        {
            debug() << "We don't support the extension ." << extension << endl;
            Pana::StatusBar::instance()->shortLongMessage(
                genericError,
                i18n( "Cannot determine a valid file type" ),
                KDE::StatusBar::Error
            );
            return 0;
        }
    }

    if( bundle.title().isEmpty() )
    {
        trackmeta->title = qstrdup( i18n( "Unknown title" ).utf8() );
    }
    else
    {
        trackmeta->title = qstrdup( bundle.title().utf8() );
    }

    if( bundle.album().isEmpty() )
    {
        trackmeta->album = qstrdup( i18n( "Unknown album" ).utf8() );
    }
    else
    {
        trackmeta->album = qstrdup( bundle.album().string().utf8() );
    }

    if( bundle.artist().isEmpty() )
    {
        trackmeta->artist = qstrdup( i18n( "Unknown artist" ).utf8() );
    }
    else
    {
        trackmeta->artist = qstrdup( bundle.artist().string().utf8() );
    }

    if( bundle.genre().isEmpty() )
    {
        trackmeta->genre = qstrdup( i18n( "Unknown genre" ).utf8() );
    }
    else
    {
        trackmeta->genre = qstrdup( bundle.genre().string().utf8() );
    }

    if( bundle.year() > 0 )
    {
        QString date;
        QTextOStream( &date ) << bundle.year() << "0101T0000.0";
        trackmeta->date = qstrdup( date.utf8() );
    }
    else
    {
        trackmeta->date = qstrdup( "00010101T0000.0" );
    }

    if( bundle.track() > 0 )
    {
        trackmeta->tracknumber = bundle.track();
    }
    if( bundle.length() > 0 )
    {
        // Multiply by 1000 since this is in milliseconds
        trackmeta->duration = bundle.length() * 1000;
    }
    if( !bundle.filename().isEmpty() )
    {
        trackmeta->filename = qstrdup( bundle.filename().utf8() );
    }
    trackmeta->filesize = bundle.filesize();

    // try and create the requested folder structure
    uint32_t parent_id = 0;
    if( !m_folderStructure.isEmpty() )
    {
        parent_id = checkFolderStructure( bundle );
        if( parent_id == 0 )
        {
            debug() << "Couldn't create new parent (" << m_folderStructure << ")" << endl;
            Pana::StatusBar::instance()->shortLongMessage(
                genericError,
                i18n( "Cannot create parent folder. Check your structure." ),
                KDE::StatusBar::Error
            );
            return 0;
        }
    }
    else
    {
        parent_id = getDefaultParentId();
    }
    debug() << "Parent id : " << parent_id << endl;

    m_critical_mutex.lock();
    debug() << "Sending track... " << bundle.url().path().utf8() << endl;
    int ret = LIBMTP_Send_Track_From_File(
        m_device, bundle.url().path().utf8(), trackmeta,
        progressCallback, this
    );
    m_critical_mutex.unlock();

    if( ret < 0 )
    {
        debug() << "Could not write file " << ret << endl;
        Pana::StatusBar::instance()->shortLongMessage(
            genericError,
            i18n( "File write failed" ),
            KDE::StatusBar::Error
        );
        return 0;
    }

    MetaBundle temp( bundle );
    MtpTrack *taggedTrack = new MtpTrack( trackmeta );
    taggedTrack->setBundle( temp );
    taggedTrack->setFolderId( parent_id );

    LIBMTP_destroy_track_t( trackmeta );

    kapp->processEvents( 100 );

    // add track to view and to new tracks list
    MediaItem *newItem = addTrackToView( taggedTrack );
    m_newTracks->append( newItem );
    return newItem;
}
예제 #7
0
	void Plugin::UploadTo (LIBMTP_mtpdevice_t *device, const QByteArray& storageId,
			const QString& localPath, const QString& origPath)
	{
		if (!device->storage)
			LIBMTP_Get_Storage (device, 0);

		auto storage = device->storage;

		while (storage)
		{
			qDebug () << "st" << storage->id;
			if (QByteArray::number (storage->id) == storageId)
				break;
			storage = storage->next;
		}

		if (!storage)
		{
			qWarning () << Q_FUNC_INFO
					<< "could not find storage"
					<< storageId;
			emit uploadFinished (localPath,
					QFile::ResourceError,
					tr ("Unable to find the requested storage."));
			return;
		}

		const auto id = storage->id;
		const auto& info = OrigInfos_.take (origPath);

		qDebug () << "uploading" << localPath << "of type" << GetFileType (info.FileFormat_) << "to" << storage->id;

		auto track = LIBMTP_new_track_t ();
		track->storage_id = id;

		auto getStr = [] (const QString& str) { return strdup (str.toUtf8 ().constData ()); };

		track->filename = getStr (QFileInfo (localPath).fileName ());
		track->album = getStr (info.Album_);
		track->title = getStr (info.TrackTitle_);
		track->genre = getStr (info.Genres_.join ("; "));
		track->artist = getStr (info.Artist_);
		track->tracknumber = info.TrackNumber_;
		track->filetype = GetFileType (info.FileFormat_);
		track->filesize = QFileInfo (localPath).size ();
		track->date = getStr (QString::number (info.AlbumYear_) + "0101T0000.0");

		auto watcher = new QFutureWatcher<UploadInfo> ();
		connect (watcher,
				SIGNAL (finished ()),
				this,
				SLOT (handleUploadFinished ()));
		const auto future = QtConcurrent::run ([=] () -> UploadInfo
			{
				const auto cbData = new CallbackData { this, 0 };
				const auto res = LIBMTP_Send_Track_From_File (device,
						localPath.toUtf8 ().constData (), track,
						TransferCallback, cbData);
				delete cbData;
				return { res, device, localPath, track, info };
			});
		watcher->setFuture (future);
	}