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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 "tag/TagId3.hxx"
#include "tag/TagRva2.hxx"
#include "ReplayGainInfo.hxx"
#include "config/ConfigGlobal.hxx"
#include "util/Error.hxx"
#include "fs/Path.hxx"
#include "Log.hxx"
#include <id3tag.h>
#ifdef HAVE_LOCALE_H
#include <locale.h>
#endif
#include <stdlib.h>
#include <stdio.h>
const char *
config_get_string(gcc_unused enum ConfigOption option,
const char *default_value)
{
return default_value;
}
int main(int argc, char **argv)
{
#ifdef HAVE_LOCALE_H
/* initialize locale */
setlocale(LC_CTYPE,"");
#endif
if (argc != 2) {
fprintf(stderr, "Usage: read_rva2 FILE\n");
return EXIT_FAILURE;
}
const char *path = argv[1];
Error error;
struct id3_tag *tag = tag_id3_load(Path::FromFS(path), error);
if (tag == NULL) {
if (error.IsDefined())
LogError(error);
else
fprintf(stderr, "No ID3 tag found\n");
return EXIT_FAILURE;
}
ReplayGainInfo replay_gain;
replay_gain.Clear();
bool success = tag_rva2_parse(tag, replay_gain);
id3_tag_delete(tag);
if (!success) {
fprintf(stderr, "No RVA2 tag found\n");
return EXIT_FAILURE;
}
const ReplayGainTuple *tuple = &replay_gain.tuples[REPLAY_GAIN_ALBUM];
if (tuple->IsDefined())
fprintf(stderr, "replay_gain[album]: gain=%f peak=%f\n",
tuple->gain, tuple->peak);
tuple = &replay_gain.tuples[REPLAY_GAIN_TRACK];
if (tuple->IsDefined())
fprintf(stderr, "replay_gain[track]: gain=%f peak=%f\n",
tuple->gain, tuple->peak);
return EXIT_SUCCESS;
}
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