/* the Music Player Daemon (MPD)
* Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
* This project's homepage is: 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "song.h"
#include "ls.h"
#include "directory.h"
#include "utils.h"
#include "log.h"
#include "path.h"
#include "playlist.h"
#include "decoder_list.h"
#include "decoder_api.h"
static struct song *
song_alloc(const char *url, struct directory *parent)
{
size_t urllen;
struct song *song;
assert(url);
urllen = strlen(url);
assert(urllen);
song = xmalloc(sizeof(*song) - sizeof(song->url) + urllen + 1);
song->tag = NULL;
memcpy(song->url, url, urllen + 1);
song->parent = parent;
return song;
}
struct song *
song_remote_new(const char *url)
{
return song_alloc(url, NULL);
}
struct song *
song_file_new(const char *path, struct directory *parent)
{
assert(parent != NULL);
return song_alloc(path, parent);
}
struct song *
song_file_load(const char *path, struct directory *parent)
{
struct song *song;
struct decoder_plugin *plugin;
unsigned int next = 0;
char path_max_tmp[MPD_PATH_MAX], *abs_path;
assert(parent != NULL);
if (strchr(path, '\n')) {
DEBUG("newSong: '%s' is not a valid uri\n", path);
return NULL;
}
song = song_file_new(path, parent);
abs_path = rmp2amp_r(path_max_tmp, song_get_url(song, path_max_tmp));
while (song->tag == NULL &&
(plugin = isMusic(abs_path, &(song->mtime), next++))) {
song->tag = plugin->tag_dup(abs_path);
}
if (song->tag == NULL || song->tag->time < 0) {
song_free(song);
return NULL;
}
return song;
}
void
song_free(struct song *song)
{
if (song->tag)
tag_free(song->tag);
free(song);
}
int
song_file_update(struct song *song)
{
struct decoder_plugin *plugin;
unsigned int next = 0;
char path_max_tmp[MPD_PATH_MAX];
char abs_path[MPD_PATH_MAX];
assert(song_is_file(song));
utf8_to_fs_charset(abs_path, song_get_url(song, path_max_tmp));
rmp2amp_r(abs_path, abs_path);
if (song->tag != NULL) {
tag_free(song->tag);
song->tag = NULL;
}
while (song->tag == NULL &&
(plugin = isMusic(abs_path, &(song->mtime), next++)))
song->tag = plugin->tag_dup(abs_path);
if (song->tag == NULL || song->tag->time < 0)
return -1;
return 0;
}
char *
song_get_url(struct song *song, char *path_max_tmp)
{
if (!song)
return NULL;
assert(*song->url);
if (!song->parent || !song->parent->path)
strcpy(path_max_tmp, song->url);
else
pfx_dir(path_max_tmp, song->url, strlen(song->url),
getDirectoryPath(song->parent),
strlen(getDirectoryPath(song->parent)));
return path_max_tmp;
}