コード例 #1
0
ファイル: libmtp.c プロジェクト: AEliu/calibre
// Device.update_storage_info() {{{
static PyObject*
Device_update_storage_info(Device *self, PyObject *args) {
    ENSURE_DEV(NULL);
    if (LIBMTP_Get_Storage(self->device, LIBMTP_STORAGE_SORTBY_NOTSORTED) < 0) {
        PyErr_SetString(MTPError, "Failed to get storage info for device.");
        return NULL;
    }
    Py_RETURN_NONE;
}
コード例 #2
0
/* this callback runs on the device handling thread, so it can call libmtp directly */
static void
mtp_device_open_cb (LIBMTP_mtpdevice_t *device, RBMtpSource *source)
{
	RBMtpSourcePrivate *priv = MTP_SOURCE_GET_PRIVATE (source);
	DeviceOpenedData *data;

	if (device == NULL) {
		/* can't delete the source on this thread, so move it to the main thread */
		g_idle_add ((GSourceFunc) device_open_failed_idle, g_object_ref (source));
		return;
	}

	/* set the source name to match the device, ignoring some
	 * particular broken device names.
	 */
	data = g_new0 (DeviceOpenedData, 1);
	data->source = g_object_ref (source);
	data->name = LIBMTP_Get_Friendlyname (device);
	if (data->name == NULL || strcmp (data->name, "?????") == 0) {
		g_free (data->name);
		data->name = LIBMTP_Get_Modelname (device);
	}
	if (data->name == NULL) {
		data->name = g_strdup (_("Digital Audio Player"));
	}

	/* get some other device information that doesn't change */
	priv->manufacturer = LIBMTP_Get_Manufacturername (device);
	priv->device_version = LIBMTP_Get_Deviceversion (device);
	priv->model_name = LIBMTP_Get_Modelname (device);
	priv->serial = LIBMTP_Get_Serialnumber (device);

	/* calculate the device capacity */
	priv->capacity = 0;
	if (LIBMTP_Get_Storage (device, LIBMTP_STORAGE_SORTBY_NOTSORTED) == 0) {
		LIBMTP_devicestorage_t *storage;
		for (storage = device->storage;
		     storage != NULL;
		     storage = storage->next) {
			priv->capacity += storage->MaxCapacity;
		}
	}

	update_free_space_cb (device, RB_MTP_SOURCE (source));

	/* figure out the set of formats supported by the device */
	if (LIBMTP_Get_Supported_Filetypes (device, &data->types, &data->num_types) != 0) {
		rb_mtp_thread_report_errors (priv->device_thread, FALSE);
	}

	g_idle_add ((GSourceFunc) device_opened_idle, data);

	/* now get the track list */
	rb_mtp_thread_get_track_list (priv->device_thread, (RBMtpTrackListCallback) mtp_tracklist_cb, g_object_ref (source), g_object_unref);
}
コード例 #3
0
bool MTPDevice::enumStorages()
{
    criticalEnter();
    LIBMTP_Clear_Errorstack(m_device);
    if (LIBMTP_Get_Storage(m_device, LIBMTP_STORAGE_SORTBY_NOTSORTED) < 0) {
        std::cerr << "Could not retrieve device storage.\n";
        std::cerr << "For android phones make sure the screen is unlocked.\n";
        logerr("Could not retrieve device storage. Exiting.\n");
        LIBMTP_Dump_Errorstack(m_device);
        LIBMTP_Clear_Errorstack(m_device);
        return false;
    }
    criticalLeave();
    return true;
}
コード例 #4
0
ファイル: rb-mtp-source.c プロジェクト: dignan/control
static void
update_free_space_cb (LIBMTP_mtpdevice_t *device, RBMtpSource *source)
{
	RBMtpSourcePrivate *priv = MTP_SOURCE_GET_PRIVATE (source);
	LIBMTP_devicestorage_t *storage;
	int ret;

	ret = LIBMTP_Get_Storage (device, LIBMTP_STORAGE_SORTBY_NOTSORTED);
	if (ret != 0) {
		rb_mtp_thread_report_errors (priv->device_thread, FALSE);
	}

	/* probably need a lock for this.. */
	priv->free_space = 0;
	for (storage = device->storage; storage != NULL; storage = storage->next) {
		priv->free_space += storage->FreeSpaceInBytes;
	}
}
コード例 #5
0
ファイル: folders.c プロジェクト: MIPS/external-libmtp
int main (int argc, char **argv)
{
  LIBMTP_raw_device_t *rawdevices;
  int numrawdevices;
  int i;

  LIBMTP_Init();
  printf("Attempting to connect device(s)\n");

  switch (LIBMTP_Detect_Raw_Devices(&rawdevices, &numrawdevices)) {
  case LIBMTP_ERROR_NO_DEVICE_ATTACHED:
    printf("mtp-folders: no devices found\n");
    return 0;
  case LIBMTP_ERROR_CONNECTING:
    fprintf(stderr, "mtp-folders: There has been an error connecting. Exit\n");
    return 1;
  case LIBMTP_ERROR_MEMORY_ALLOCATION:
    fprintf(stderr, "mtp-folders: Memory Allocation Error. Exit\n");
    return 1;

  /* Unknown general errors - This should never execute */
  case LIBMTP_ERROR_GENERAL:
  default:
    fprintf(stderr, "mtp-folders: Unknown error, please report "
                    "this to the libmtp developers\n");
    return 1;

  /* Successfully connected at least one device, so continue */
  case LIBMTP_ERROR_NONE:
    printf("mtp-folders: Successfully connected\n");
  }

  /* iterate through connected MTP devices */
  for (i = 0; i < numrawdevices; i++) {
    LIBMTP_mtpdevice_t *device;
    LIBMTP_devicestorage_t *storage;
    char *friendlyname;
    int ret;

    device = LIBMTP_Open_Raw_Device(&rawdevices[i]);
    if (device == NULL) {
      fprintf(stderr, "Unable to open raw device %d\n", i);
      continue;
    }

    /* Echo the friendly name so we know which device we are working with */
    friendlyname = LIBMTP_Get_Friendlyname(device);
    if (friendlyname == NULL) {
      printf("Friendly name: (NULL)\n");
    } else {
      printf("Friendly name: %s\n", friendlyname);
      free(friendlyname);
    }

    LIBMTP_Dump_Errorstack(device);
    LIBMTP_Clear_Errorstack(device);

    /* Get all storages for this device */
    ret = LIBMTP_Get_Storage(device, LIBMTP_STORAGE_SORTBY_NOTSORTED);
    if (ret != 0) {
      perror("LIBMTP_Get_Storage()\n");
      LIBMTP_Dump_Errorstack(device);
      LIBMTP_Clear_Errorstack(device);
      continue;
    }

    /* Loop over storages, dump folder for each one */
    for (storage = device->storage; storage != 0; storage = storage->next) {
      LIBMTP_folder_t *folders;

      printf("Storage: %s\n", storage->StorageDescription);
      folders = LIBMTP_Get_Folder_List_For_Storage(device, storage->id);

      if (folders == NULL) {
	fprintf(stdout, "No folders found\n");
	LIBMTP_Dump_Errorstack(device);
	LIBMTP_Clear_Errorstack(device);
      } else {
	dump_folder_list(folders,0);
      }
      LIBMTP_destroy_folder_t(folders);
    }
    LIBMTP_Release_Device(device);
  }

  free(rawdevices);
  printf("OK.\n");

  return 0;
}
コード例 #6
0
ファイル: sendtr.c プロジェクト: AMPed126/libmtp-zune
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;
}
コード例 #7
0
ファイル: rb-mtp-source.c プロジェクト: dignan/control
/* this callback runs on the device handling thread, so it can call libmtp directly */
static void
mtp_device_open_cb (LIBMTP_mtpdevice_t *device, RBMtpSource *source)
{
	RBMtpSourcePrivate *priv = MTP_SOURCE_GET_PRIVATE (source);
	gboolean has_audio = FALSE;
	DeviceOpenedData *data;

	if (device == NULL) {
		/* can't delete the source on this thread, so move it to the main thread */
		g_idle_add ((GSourceFunc) device_open_failed_idle, g_object_ref (source));
		return;
	}

	/* set the source name to match the device, ignoring some
	 * particular broken device names.
	 */
	data = g_new0 (DeviceOpenedData, 1);
	data->source = g_object_ref (source);
	data->name = LIBMTP_Get_Friendlyname (device);
	if (data->name == NULL || strcmp (data->name, "?????") == 0) {
		g_free (data->name);
		data->name = LIBMTP_Get_Modelname (device);
	}
	if (data->name == NULL) {
		data->name = g_strdup (_("Digital Audio Player"));
	}

	/* get some other device information that doesn't change */
	priv->manufacturer = LIBMTP_Get_Manufacturername (device);
	priv->device_version = LIBMTP_Get_Deviceversion (device);
	priv->model_name = LIBMTP_Get_Modelname (device);
	priv->serial = LIBMTP_Get_Serialnumber (device);

	/* calculate the device capacity */
	priv->capacity = 0;
	if (LIBMTP_Get_Storage (device, LIBMTP_STORAGE_SORTBY_NOTSORTED) == 0) {
		LIBMTP_devicestorage_t *storage;
		for (storage = device->storage;
		     storage != NULL;
		     storage = storage->next) {
			priv->capacity += storage->MaxCapacity;
		}
	}

	update_free_space_cb (device, RB_MTP_SOURCE (source));

	/* figure out the set of formats supported by the device, ensuring there's at least
	 * one audio format aside from WAV.  the purpose of this is to exclude cameras and other
	 * MTP devices that aren't interesting to us.
	 */
	if (LIBMTP_Get_Supported_Filetypes (device, &data->types, &data->num_types) != 0) {
		rb_mtp_thread_report_errors (priv->device_thread, FALSE);
	} else {
		int i;
		for (i = 0; i < data->num_types; i++) {
			if (data->types[i] != LIBMTP_FILETYPE_WAV && LIBMTP_FILETYPE_IS_AUDIO (data->types[i])) {
				has_audio = TRUE;
				break;
			}
		}
	}

	if (has_audio == FALSE) {
		rb_debug ("device doesn't support any audio formats");
		g_idle_add ((GSourceFunc) device_open_ignore_idle, data);
		return;
	}

	g_idle_add ((GSourceFunc) device_opened_idle, data);

	/* now get the track list */
	rb_mtp_thread_get_track_list (priv->device_thread, (RBMtpTrackListCallback) mtp_tracklist_cb, g_object_ref (source), g_object_unref);
}
コード例 #8
0
ファイル: filetree.c プロジェクト: AMPed126/libmtp-zune
int main (int argc, char **argv)
{
  LIBMTP_raw_device_t * rawdevices;
  int numrawdevices;
  LIBMTP_error_number_t err;
  int i;

  int opt;
  extern int optind;
  extern char *optarg;

  while ((opt = getopt(argc, argv, "d")) != -1 ) {
    switch (opt) {
    case 'd':
      LIBMTP_Set_Debug(LIBMTP_DEBUG_PTP | LIBMTP_DEBUG_DATA);
      break;
    }
  }

  argc -= optind;
  argv += optind;

  LIBMTP_Init();

  err = LIBMTP_Detect_Raw_Devices(&rawdevices, &numrawdevices);
  switch(err) {
  case LIBMTP_ERROR_NO_DEVICE_ATTACHED:
    fprintf(stdout, "   No raw devices found.\n");
    return 0;
  case LIBMTP_ERROR_CONNECTING:
    fprintf(stderr, "Detect: There has been an error connecting. Exiting\n");
    return 1;
  case LIBMTP_ERROR_MEMORY_ALLOCATION:
    fprintf(stderr, "Detect: Encountered a Memory Allocation Error. Exiting\n");
    return 1;
  case LIBMTP_ERROR_NONE:
    break;
  case LIBMTP_ERROR_GENERAL:
  default:
    fprintf(stderr, "Unknown connection error.\n");
    return 1;
  }

  /* Iterate over connected MTP devices */
  fprintf(stdout, "Attempting to connect device(s)\n");
  for (i = 0; i < numrawdevices; i++) {
    LIBMTP_mtpdevice_t *device;
    LIBMTP_devicestorage_t *storage;
    char *friendlyname;
    int ret;

    device = LIBMTP_Open_Raw_Device_Uncached(&rawdevices[i]);
    if (device == NULL) {
      fprintf(stderr, "Unable to open raw device %d\n", i);
      continue;
    }

    LIBMTP_Dump_Errorstack(device);
    LIBMTP_Clear_Errorstack(device);

    friendlyname = LIBMTP_Get_Friendlyname(device);
    if (friendlyname == NULL) {
      printf("Device: (NULL)\n");
    } else {
      printf("Device: %s\n", friendlyname);
      free(friendlyname);
    }

    /* Get all storages for this device */
    ret = LIBMTP_Get_Storage(device, LIBMTP_STORAGE_SORTBY_NOTSORTED);
    if (ret != 0) {
      perror("LIBMTP_Get_Storage()");
      goto bailout;
    }

    /* Loop over storages */
    for (storage = device->storage; storage != 0; storage = storage->next) {
      fprintf(stdout, "Storage: %s\n", storage->StorageDescription);
      recursive_file_tree(device, storage, 0, 0);
    }

  bailout:
    LIBMTP_Release_Device(device);
  } /* End For Loop */

  free(rawdevices);

  printf("OK.\n");

  return 0;
}
コード例 #9
0
ファイル: main.c プロジェクト: glacjay/mtpfuse
int main(int argc, char **argv)
{
    int mainret = 0;

    if (argc < 2)
    {
        fprintf(stderr, "usage: %s [-d] mountpoint\n", argv[0]);
        exit(1);
    }
    char *mount_point = argv[1];
    argc -= 1;
    argv += 1;

    // LIBMTP_Set_Debug(LIBMTP_DEBUG_PTP | LIBMTP_DEBUG_DATA);
    LIBMTP_Init();

    LIBMTP_error_number_t mtperr;

    LIBMTP_raw_device_t *rawdevs;
    int nrawdev;
    mtperr = LIBMTP_Detect_Raw_Devices(&rawdevs, &nrawdev);
    switch (mtperr)
    {
    case LIBMTP_ERROR_NO_DEVICE_ATTACHED:
        fprintf(stderr, "no raw devices\n");
        exit(0);
    case LIBMTP_ERROR_CONNECTING:
        fprintf(stderr, "ERROR connecting\n");
        exit(1);
    case LIBMTP_ERROR_MEMORY_ALLOCATION:
        fprintf(stderr, "ERROR memory allocation\n");
        exit(1);
    case LIBMTP_ERROR_NONE:
        break;
    default:
        fprintf(stderr, "ERROR unknown\n");
        exit(1);
    }

    printf("%d raw devices:\n", nrawdev);
    int i;
    for (i = 0; i < nrawdev; ++i)
    {
        printf("  device #%d: %s: %s (%04X:%04X) @ bus %d, dev %d\n", i,
               rawdevs[i].device_entry.vendor, rawdevs[i].device_entry.product,
               rawdevs[i].device_entry.vendor_id,
               rawdevs[i].device_entry.product_id,
               rawdevs[i].bus_location,
               rawdevs[i].devnum);
    }

    mtpfuse_t ctx;
    memset(&ctx, 0, sizeof(ctx));

    printf("opening raw device #0...\n");
    ctx.dev = LIBMTP_Open_Raw_Device_Uncached(&rawdevs[0]);
    if (!ctx.dev)
    {
        fprintf(stderr, "ERROR opening raw device #0\n");
        exit(1);
    }

    LIBMTP_Dump_Errorstack(ctx.dev);
    LIBMTP_Clear_Errorstack(ctx.dev);

    char *name = LIBMTP_Get_Friendlyname(ctx.dev);
    printf("opened raw device %s.\n", name);

    int ret = LIBMTP_Get_Storage(ctx.dev, LIBMTP_STORAGE_SORTBY_NOTSORTED);
    if (ret != 0)
    {
        fprintf(stderr, "ERROR get %s's storage:\n", name);
        LIBMTP_Dump_Errorstack(ctx.dev);
        mainret = 1;
        goto done;
    }

    printf("device's storage:\n");
    LIBMTP_devicestorage_t *storage;
    for (storage = ctx.dev->storage, i = 0; storage; storage = storage->next, ++i)
    {
        printf("  storage #%d: %d - %s\n", i, storage->id, storage->StorageDescription);
    }
    if (i <= 0)
    {
        fprintf(stderr, "there is no storage that is usable.\n");
        mainret = 1;
        goto done;
    }

    mainret = fuse_main(argc, argv, &mtpfuse_ops, &ctx);

done:
    LIBMTP_Release_Device(ctx.dev);
    return mainret;
}
コード例 #10
0
ファイル: mtpsync.cpp プロジェクト: zhao07/leechcraft
	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);
	}