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authorMax Kellermann <max@duempel.org>2013-01-02 18:38:32 +0100
committerMax Kellermann <max@duempel.org>2013-01-02 19:19:58 +0100
commit67b46a151da4ca6f81fa63d30e2c629da352ec45 (patch)
tree8084b6d63b5c93167a9dde536415dc5aef3ab75e /src/PlaylistQueue.cxx
parent83c7e1e129b1250bc73bf75e9378dfbe242b09c7 (diff)
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playlist_{any,song,queue}: convert to C++
Diffstat (limited to 'src/PlaylistQueue.cxx')
-rw-r--r--src/PlaylistQueue.cxx98
1 files changed, 98 insertions, 0 deletions
diff --git a/src/PlaylistQueue.cxx b/src/PlaylistQueue.cxx
new file mode 100644
index 000000000..ad9739449
--- /dev/null
+++ b/src/PlaylistQueue.cxx
@@ -0,0 +1,98 @@
+/*
+ * 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 "playlist_plugin.h"
+#include "PlaylistAny.hxx"
+#include "PlaylistSong.hxx"
+
+extern "C" {
+#include "playlist.h"
+#include "song.h"
+#include "input_stream.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 = playlist_append_song(dest, pc, song, NULL);
+ 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)
+{
+ GMutex *mutex = g_mutex_new();
+ GCond *cond = g_cond_new();
+
+ struct input_stream *is;
+ struct playlist_provider *playlist =
+ playlist_open_any(uri, mutex, cond, &is);
+ if (playlist == NULL) {
+ g_cond_free(cond);
+ g_mutex_free(mutex);
+ 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);
+
+ g_cond_free(cond);
+ g_mutex_free(mutex);
+
+ return result;
+}