f1c53fe0ed
We already know if a song is a URL or not based on whether it has parentDir defined or not. Hopefully one day in the future we can drop HTTP support from MPD entirely when an HTTP filesystem comes along and we can access streams via open(2).
132 lines
3.1 KiB
C
132 lines
3.1 KiB
C
/* 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"
|
|
|
|
#include "os_compat.h"
|
|
|
|
Song *
|
|
song_alloc(const char *url, struct _Directory *parent)
|
|
{
|
|
size_t urllen = strlen(url);
|
|
Song *song = xmalloc(sizeof(*song) - sizeof(song->url) + urllen + 1);
|
|
|
|
song->tag = NULL;
|
|
memcpy(song->url, url, urllen + 1);
|
|
song->parentDir = parent;
|
|
|
|
return song;
|
|
}
|
|
|
|
Song *newSong(const char *url, Directory * parentDir)
|
|
{
|
|
Song *song;
|
|
|
|
if (strchr(url, '\n')) {
|
|
DEBUG("newSong: '%s' is not a valid uri\n", url);
|
|
return NULL;
|
|
}
|
|
|
|
song = song_alloc(url, parentDir);
|
|
|
|
if (song_is_file(song)) {
|
|
struct decoder_plugin *plugin;
|
|
unsigned int next = 0;
|
|
char path_max_tmp[MPD_PATH_MAX];
|
|
char *abs_path = rmp2amp_r(path_max_tmp,
|
|
get_song_url(path_max_tmp, song));
|
|
|
|
while (!song->tag && (plugin = isMusic(abs_path,
|
|
&(song->mtime),
|
|
next++))) {
|
|
song->tag = plugin->tag_dup(abs_path);
|
|
}
|
|
if (!song->tag || song->tag->time < 0) {
|
|
freeJustSong(song);
|
|
song = NULL;
|
|
}
|
|
}
|
|
|
|
return song;
|
|
}
|
|
|
|
void freeSong(Song * song)
|
|
{
|
|
deleteASongFromPlaylist(song);
|
|
freeJustSong(song);
|
|
}
|
|
|
|
void freeJustSong(Song * song)
|
|
{
|
|
if (song->tag)
|
|
tag_free(song->tag);
|
|
free(song);
|
|
}
|
|
|
|
int updateSongInfo(Song * song)
|
|
{
|
|
if (song_is_file(song)) {
|
|
struct decoder_plugin *plugin;
|
|
unsigned int next = 0;
|
|
char path_max_tmp[MPD_PATH_MAX];
|
|
char abs_path[MPD_PATH_MAX];
|
|
|
|
utf8_to_fs_charset(abs_path, get_song_url(path_max_tmp, song));
|
|
rmp2amp_r(abs_path, abs_path);
|
|
|
|
if (song->tag)
|
|
tag_free(song->tag);
|
|
|
|
song->tag = NULL;
|
|
|
|
while (!song->tag && (plugin = isMusic(abs_path,
|
|
&(song->mtime),
|
|
next++))) {
|
|
song->tag = plugin->tag_dup(abs_path);
|
|
}
|
|
if (!song->tag || song->tag->time < 0)
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
char *get_song_url(char *path_max_tmp, Song *song)
|
|
{
|
|
if (!song)
|
|
return NULL;
|
|
|
|
assert(*song->url);
|
|
|
|
if (!song->parentDir || !song->parentDir->path)
|
|
strcpy(path_max_tmp, song->url);
|
|
else
|
|
pfx_dir(path_max_tmp, song->url, strlen(song->url),
|
|
getDirectoryPath(song->parentDir),
|
|
strlen(getDirectoryPath(song->parentDir)));
|
|
return path_max_tmp;
|
|
}
|