/*
* 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.
*/
/*
* This program is a command line interface to MPD's normalize library
* (based on AudioCompress).
*
*/
#include "config.h"
#include "AudioCompress/compress.h"
#include "AudioParser.hxx"
#include "AudioFormat.hxx"
#include "util/Error.hxx"
#include "stdbin.h"
#include <stddef.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
int main(int argc, char **argv)
{
struct Compressor *compressor;
static char buffer[4096];
ssize_t nbytes;
if (argc > 2) {
fprintf(stderr, "Usage: run_normalize [FORMAT] <IN >OUT\n");
return 1;
}
AudioFormat audio_format(48000, SampleFormat::S16, 2);
if (argc > 1) {
Error error;
if (!audio_format_parse(audio_format, argv[1], false, error)) {
fprintf(stderr, "Failed to parse audio format: %s\n",
error.GetMessage());
return 1;
}
}
compressor = Compressor_new(0);
while ((nbytes = read(0, buffer, sizeof(buffer))) > 0) {
Compressor_Process_int16(compressor,
(int16_t *)buffer, nbytes / 2);
gcc_unused ssize_t ignored = write(1, buffer, nbytes);
}
Compressor_delete(compressor);
}
