85 lines
2.2 KiB
C++
85 lines
2.2 KiB
C++
/*
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* Copyright 2003-2017 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include "PlaylistQueue.hxx"
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#include "PlaylistAny.hxx"
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#include "PlaylistSong.hxx"
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#include "PlaylistError.hxx"
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#include "queue/Playlist.hxx"
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#include "SongEnumerator.hxx"
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#include "song/DetachedSong.hxx"
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#include "thread/Mutex.hxx"
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#include "fs/Traits.hxx"
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#ifdef ENABLE_DATABASE
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#include "SongLoader.hxx"
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#endif
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#include <memory>
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void
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playlist_load_into_queue(const char *uri, SongEnumerator &e,
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unsigned start_index, unsigned end_index,
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playlist &dest, PlayerControl &pc,
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const SongLoader &loader)
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{
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const std::string base_uri = uri != nullptr
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? PathTraitsUTF8::GetParent(uri)
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: std::string(".");
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std::unique_ptr<DetachedSong> song;
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for (unsigned i = 0;
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i < end_index && (song = e.NextSong()) != nullptr;
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++i) {
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if (i < start_index) {
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/* skip songs before the start index */
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continue;
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}
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if (!playlist_check_translate_song(*song, base_uri.c_str(),
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loader)) {
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continue;
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}
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dest.AppendSong(pc, std::move(*song));
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}
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}
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void
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playlist_open_into_queue(const char *uri,
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unsigned start_index, unsigned end_index,
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playlist &dest, PlayerControl &pc,
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const SongLoader &loader)
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{
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Mutex mutex;
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auto playlist = playlist_open_any(uri,
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#ifdef ENABLE_DATABASE
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loader.GetStorage(),
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#endif
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mutex);
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if (playlist == nullptr)
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throw PlaylistError::NoSuchList();
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playlist_load_into_queue(uri, *playlist,
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start_index, end_index,
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dest, pc, loader);
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}
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