static void do_transfer (RBRemovableMediaManager *manager) { RBRemovableMediaManagerPrivate *priv = GET_PRIVATE (manager); TransferData *data; RBEncoder *encoder; g_assert (rb_is_main_thread ()); emit_progress (manager); if (priv->transfer_running) { rb_debug ("already transferring something"); return; } data = g_async_queue_try_pop (priv->transfer_queue); if (data == NULL) { rb_debug ("transfer queue is empty"); priv->transfer_total = 0; priv->transfer_done = 0; emit_progress (manager); return; } priv->transfer_running = TRUE; priv->transfer_fraction = 0.0; encoder = rb_encoder_new (); g_signal_connect (G_OBJECT (encoder), "error", G_CALLBACK (error_cb), data); g_signal_connect (G_OBJECT (encoder), "progress", G_CALLBACK (progress_cb), data); g_signal_connect (G_OBJECT (encoder), "completed", G_CALLBACK (completed_cb), data); rb_debug ("starting transfer of %s to %s", rhythmdb_entry_get_string (data->entry, RHYTHMDB_PROP_LOCATION), data->dest); if (rb_encoder_encode (encoder, data->entry, data->dest, data->mime_types) == FALSE) { rb_debug ("unable to start transfer"); } }
static void start_encoding (RBTrackTransferBatch *batch, gboolean overwrite) { if (batch->priv->current_encoder != NULL) { g_object_unref (batch->priv->current_encoder); } batch->priv->current_encoder = rb_encoder_new (); g_signal_connect_object (batch->priv->current_encoder, "progress", G_CALLBACK (encoder_progress_cb), batch, 0); g_signal_connect_object (batch->priv->current_encoder, "completed", G_CALLBACK (encoder_completed_cb), batch, 0); rb_encoder_encode (batch->priv->current_encoder, batch->priv->current, batch->priv->current_dest_uri, overwrite, batch->priv->current_profile); }
static gboolean start_next (RBTrackTransferBatch *batch) { char *media_type = NULL; char *extension = NULL; if (batch->priv->cancelled == TRUE) { return FALSE; } if (batch->priv->entries == NULL) { /* guess we must be done.. */ g_signal_emit (batch, signals[COMPLETE], 0); return FALSE; } batch->priv->current_fraction = 0.0; batch->priv->current_encoder = rb_encoder_new (); g_signal_connect_object (batch->priv->current_encoder, "progress", G_CALLBACK (encoder_progress_cb), batch, 0); g_signal_connect_object (batch->priv->current_encoder, "overwrite", G_CALLBACK (encoder_overwrite_cb), batch, 0); g_signal_connect_object (batch->priv->current_encoder, "completed", G_CALLBACK (encoder_completed_cb), batch, 0); rb_debug ("%d entries remain in the batch", g_list_length (batch->priv->entries)); while ((batch->priv->entries != NULL) && (batch->priv->cancelled == FALSE)) { RhythmDBEntry *entry; guint64 filesize; gulong duration; double fraction; GList *n; n = batch->priv->entries; batch->priv->entries = g_list_remove_link (batch->priv->entries, n); entry = (RhythmDBEntry *)n->data; g_list_free_1 (n); rb_debug ("attempting to transfer %s", rhythmdb_entry_get_string (entry, RHYTHMDB_PROP_LOCATION)); /* calculate the fraction of the transfer that this entry represents */ filesize = rhythmdb_entry_get_uint64 (entry, RHYTHMDB_PROP_FILE_SIZE); duration = rhythmdb_entry_get_ulong (entry, RHYTHMDB_PROP_DURATION); if (batch->priv->total_duration > 0) { g_assert (duration > 0); /* otherwise total_duration would be 0 */ fraction = ((double)duration) / (double) batch->priv->total_duration; } else if (batch->priv->total_size > 0) { g_assert (filesize > 0); /* otherwise total_size would be 0 */ fraction = ((double)filesize) / (double) batch->priv->total_size; } else { int count = g_list_length (batch->priv->entries) + g_list_length (batch->priv->done_entries) + 1; fraction = 1.0 / ((double)count); } g_free (media_type); g_free (extension); media_type = NULL; extension = NULL; if (rb_encoder_get_media_type (batch->priv->current_encoder, entry, batch->priv->media_types, &media_type, &extension) == FALSE) { rb_debug ("skipping entry %s, can't find a destination format", rhythmdb_entry_get_string (entry, RHYTHMDB_PROP_LOCATION)); rhythmdb_entry_unref (entry); batch->priv->total_fraction += fraction; continue; } g_free (batch->priv->current_dest_uri); batch->priv->current_dest_uri = NULL; g_signal_emit (batch, signals[GET_DEST_URI], 0, entry, media_type, extension, &batch->priv->current_dest_uri); if (batch->priv->current_dest_uri == NULL) { rb_debug ("unable to build destination URI for %s, skipping", rhythmdb_entry_get_string (entry, RHYTHMDB_PROP_LOCATION)); rhythmdb_entry_unref (entry); batch->priv->total_fraction += fraction; continue; } batch->priv->current = entry; batch->priv->current_entry_fraction = fraction; break; } if (batch->priv->current == NULL) { g_object_unref (batch->priv->current_encoder); batch->priv->current_encoder = NULL; } else { g_signal_emit (batch, signals[TRACK_STARTED], 0, batch->priv->current, batch->priv->current_dest_uri); rb_encoder_encode (batch->priv->current_encoder, batch->priv->current, batch->priv->current_dest_uri, media_type); } g_free (media_type); g_free (extension); return TRUE; }