mpd/test/dump_playlist.cxx

163 lines
3.6 KiB
C++

/*
* 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 "TagSave.hxx"
#include "DetachedSong.hxx"
#include "playlist/SongEnumerator.hxx"
#include "input/InputStream.hxx"
#include "config/ConfigGlobal.hxx"
#include "decoder/DecoderList.hxx"
#include "input/Init.hxx"
#include "IOThread.hxx"
#include "playlist/PlaylistRegistry.hxx"
#include "playlist/PlaylistPlugin.hxx"
#include "fs/Path.hxx"
#include "fs/io/BufferedOutputStream.hxx"
#include "fs/io/StdioOutputStream.hxx"
#include "util/Error.hxx"
#include "thread/Cond.hxx"
#include "Log.hxx"
#ifdef HAVE_GLIB
#include <glib.h>
#endif
#include <unistd.h>
#include <stdlib.h>
static void
tag_save(FILE *file, const Tag &tag)
{
StdioOutputStream sos(file);
BufferedOutputStream bos(sos);
tag_save(bos, tag);
bos.Flush();
}
int main(int argc, char **argv)
{
const char *uri;
InputStream *is = NULL;
if (argc != 3) {
fprintf(stderr, "Usage: dump_playlist CONFIG URI\n");
return EXIT_FAILURE;
}
const Path config_path = Path::FromFS(argv[1]);
uri = argv[2];
/* initialize GLib */
#ifdef HAVE_GLIB
#if !GLIB_CHECK_VERSION(2,32,0)
g_thread_init(NULL);
#endif
#endif
/* initialize MPD */
config_global_init();
Error error;
if (!ReadConfigFile(config_path, error)) {
LogError(error);
return EXIT_FAILURE;
}
io_thread_init();
io_thread_start();
if (!input_stream_global_init(error)) {
LogError(error);
return EXIT_FAILURE;
}
playlist_list_global_init();
decoder_plugin_init_all();
/* open the playlist */
Mutex mutex;
Cond cond;
auto playlist = playlist_list_open_uri(uri, mutex, cond);
if (playlist == NULL) {
/* open the stream and wait until it becomes ready */
is = InputStream::OpenReady(uri, mutex, cond, error);
if (is == NULL) {
if (error.IsDefined())
LogError(error);
else
fprintf(stderr,
"InputStream::Open() failed\n");
return 2;
}
/* open the playlist */
playlist = playlist_list_open_stream(*is, uri);
if (playlist == NULL) {
delete is;
fprintf(stderr, "Failed to open playlist\n");
return 2;
}
}
/* dump the playlist */
DetachedSong *song;
while ((song = playlist->NextSong()) != NULL) {
printf("%s\n", song->GetURI());
const unsigned start_ms = song->GetStartTime().ToMS();
const unsigned end_ms = song->GetEndTime().ToMS();
if (end_ms > 0)
printf("range: %u:%02u..%u:%02u\n",
start_ms / 60000,
(start_ms / 1000) % 60,
end_ms / 60000,
(end_ms / 1000) % 60);
else if (start_ms > 0)
printf("range: %u:%02u..\n",
start_ms / 60000,
(start_ms / 1000) % 60);
tag_save(stdout, song->GetTag());
delete song;
}
/* deinitialize everything */
delete playlist;
delete is;
decoder_plugin_deinit_all();
playlist_list_global_finish();
input_stream_global_finish();
io_thread_deinit();
config_global_finish();
return 0;
}