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-rw-r--r--src/PlaylistQueue.cxx92
1 files changed, 92 insertions, 0 deletions
diff --git a/src/PlaylistQueue.cxx b/src/PlaylistQueue.cxx
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+++ b/src/PlaylistQueue.cxx
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+/*
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "PlaylistQueue.hxx"
+#include "PlaylistPlugin.hxx"
+#include "PlaylistAny.hxx"
+#include "PlaylistSong.hxx"
+#include "Playlist.hxx"
+#include "input_stream.h"
+
+extern "C" {
+#include "song.h"
+}
+
+enum playlist_result
+playlist_load_into_queue(const char *uri, struct playlist_provider *source,
+ unsigned start_index, unsigned end_index,
+ struct playlist *dest, struct player_control *pc,
+ bool secure)
+{
+ enum playlist_result result;
+ struct song *song;
+ char *base_uri = uri != NULL ? g_path_get_dirname(uri) : NULL;
+
+ for (unsigned i = 0;
+ i < end_index && (song = playlist_plugin_read(source)) != NULL;
+ ++i) {
+ if (i < start_index) {
+ /* skip songs before the start index */
+ song_free(song);
+ continue;
+ }
+
+ song = playlist_check_translate_song(song, base_uri, secure);
+ if (song == NULL)
+ continue;
+
+ result = dest->AppendSong(*pc, song);
+ song_free(song);
+ if (result != PLAYLIST_RESULT_SUCCESS) {
+ g_free(base_uri);
+ return result;
+ }
+ }
+
+ g_free(base_uri);
+
+ return PLAYLIST_RESULT_SUCCESS;
+}
+
+enum playlist_result
+playlist_open_into_queue(const char *uri,
+ unsigned start_index, unsigned end_index,
+ struct playlist *dest, struct player_control *pc,
+ bool secure)
+{
+ Mutex mutex;
+ Cond cond;
+
+ struct input_stream *is;
+ struct playlist_provider *playlist =
+ playlist_open_any(uri, mutex, cond, &is);
+ if (playlist == NULL)
+ return PLAYLIST_RESULT_NO_SUCH_LIST;
+
+ enum playlist_result result =
+ playlist_load_into_queue(uri, playlist, start_index, end_index,
+ dest, pc, secure);
+ playlist_plugin_close(playlist);
+
+ if (is != NULL)
+ input_stream_close(is);
+
+ return result;
+}