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/*
* Copyright (C) 2003-2015 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 "queue/Playlist.hxx"
#include "SongEnumerator.hxx"
#include "DetachedSong.hxx"
#include "thread/Mutex.hxx"
#include "thread/Cond.hxx"
#include "fs/Traits.hxx"
#include "util/Error.hxx"
#ifdef ENABLE_DATABASE
#include "SongLoader.hxx"
#endif
bool
playlist_load_into_queue(const char *uri, SongEnumerator &e,
unsigned start_index, unsigned end_index,
playlist &dest, PlayerControl &pc,
const SongLoader &loader,
Error &error)
{
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(),
loader)) {
delete song;
continue;
}
unsigned id = dest.AppendSong(pc, std::move(*song), error);
delete song;
if (id == 0)
return false;
}
return true;
}
bool
playlist_open_into_queue(const char *uri,
unsigned start_index, unsigned end_index,
playlist &dest, PlayerControl &pc,
const SongLoader &loader,
Error &error)
{
Mutex mutex;
Cond cond;
auto playlist = playlist_open_any(uri,
#ifdef ENABLE_DATABASE
loader.GetStorage(),
#endif
mutex, cond);
if (playlist == nullptr) {
error.Set(playlist_domain, int(PlaylistResult::NO_SUCH_LIST),
"No such playlist");
return false;
}
bool result =
playlist_load_into_queue(uri, *playlist,
start_index, end_index,
dest, pc, loader, error);
delete playlist;
return result;
}
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