/* 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); }
/* 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); }