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/*
* Copyright (C) 2003-2011 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 "IOThread.hxx"
#include "DecoderList.hxx"
#include "DecoderPlugin.hxx"
#include "InputInit.hxx"
#include "InputStream.hxx"
#include "AudioFormat.hxx"
#include "tag/TagHandler.hxx"
#include "tag/TagId3.hxx"
#include "tag/ApeTag.hxx"
#include "util/Error.hxx"
#include "fs/Path.hxx"
#include "thread/Cond.hxx"
#include "Log.hxx"
#include <glib.h>
#include <assert.h>
#include <unistd.h>
#include <stdlib.h>
#ifdef HAVE_LOCALE_H
#include <locale.h>
#endif
static bool empty = true;
static void
print_duration(unsigned seconds, gcc_unused void *ctx)
{
g_print("duration=%d\n", seconds);
}
static void
print_tag(TagType type, const char *value, gcc_unused void *ctx)
{
g_print("[%s]=%s\n", tag_item_names[type], value);
empty = false;
}
static void
print_pair(const char *name, const char *value, gcc_unused void *ctx)
{
g_print("\"%s\"=%s\n", name, value);
}
static const struct tag_handler print_handler = {
print_duration,
print_tag,
print_pair,
};
int main(int argc, char **argv)
{
const char *decoder_name, *path;
const struct DecoderPlugin *plugin;
#ifdef HAVE_LOCALE_H
/* initialize locale */
setlocale(LC_CTYPE,"");
#endif
if (argc != 3) {
g_printerr("Usage: read_tags DECODER FILE\n");
return 1;
}
decoder_name = argv[1];
path = argv[2];
#if !GLIB_CHECK_VERSION(2,32,0)
g_thread_init(NULL);
#endif
io_thread_init();
io_thread_start();
Error error;
if (!input_stream_global_init(error)) {
LogError(error);
return 2;
}
decoder_plugin_init_all();
plugin = decoder_plugin_from_name(decoder_name);
if (plugin == NULL) {
g_printerr("No such decoder: %s\n", decoder_name);
return 1;
}
bool success = plugin->ScanFile(path, print_handler, nullptr);
if (!success && plugin->scan_stream != NULL) {
Mutex mutex;
Cond cond;
InputStream *is = InputStream::Open(path, mutex, cond,
error);
if (is == NULL) {
g_printerr("Failed to open %s: %s\n",
path, error.GetMessage());
return 1;
}
mutex.lock();
is->WaitReady();
if (!is->Check(error)) {
mutex.unlock();
g_printerr("Failed to read %s: %s\n",
path, error.GetMessage());
return EXIT_FAILURE;
}
mutex.unlock();
success = plugin->ScanStream(*is, print_handler, nullptr);
is->Close();
}
decoder_plugin_deinit_all();
input_stream_global_finish();
io_thread_deinit();
if (!success) {
g_printerr("Failed to read tags\n");
return 1;
}
if (empty) {
tag_ape_scan2(Path::FromFS(path), &print_handler, NULL);
if (empty)
tag_id3_scan(Path::FromFS(path), &print_handler, NULL);
}
return 0;
}
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