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Diffstat (limited to '')
-rw-r--r-- | src/playlist/PlaylistQueue.cxx | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/src/playlist/PlaylistQueue.cxx b/src/playlist/PlaylistQueue.cxx new file mode 100644 index 000000000..564c94d0a --- /dev/null +++ b/src/playlist/PlaylistQueue.cxx @@ -0,0 +1,90 @@ +/* + * Copyright (C) 2003-2014 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 "PlaylistAny.hxx" +#include "PlaylistSong.hxx" +#include "Playlist.hxx" +#include "input/InputStream.hxx" +#include "SongEnumerator.hxx" +#include "DetachedSong.hxx" +#include "thread/Cond.hxx" +#include "fs/Traits.hxx" + +PlaylistResult +playlist_load_into_queue(const char *uri, SongEnumerator &e, + unsigned start_index, unsigned end_index, + playlist &dest, PlayerControl &pc, + bool secure) +{ + const std::string base_uri = uri != nullptr + ? PathTraitsUTF8::GetParent(uri) + : std::string("."); + + DetachedSong *song; + for (unsigned i = 0; + i < end_index && (song = e.NextSong()) != nullptr; + ++i) { + if (i < start_index) { + /* skip songs before the start index */ + delete song; + continue; + } + + if (!playlist_check_translate_song(*song, base_uri.c_str(), + secure)) { + delete song; + continue; + } + + PlaylistResult result = dest.AppendSong(pc, std::move(*song)); + delete song; + if (result != PlaylistResult::SUCCESS) + return result; + } + + return PlaylistResult::SUCCESS; +} + +PlaylistResult +playlist_open_into_queue(const char *uri, + unsigned start_index, unsigned end_index, + playlist &dest, PlayerControl &pc, + bool secure) +{ + Mutex mutex; + Cond cond; + + InputStream *is; + auto playlist = playlist_open_any(uri, mutex, cond, &is); + if (playlist == nullptr) + return PlaylistResult::NO_SUCH_LIST; + + PlaylistResult result = + playlist_load_into_queue(uri, *playlist, + start_index, end_index, + dest, pc, secure); + delete playlist; + + if (is != nullptr) + is->Close(); + + return result; +} |