97425d56e7
[[maybe_unused]] (introduced in C++17) is standard C++. https://clang.llvm.org/docs/AttributeReference.html#maybe-unused-unused says that this is equivalent to the GNU unused attribute. Signed-off-by: Rosen Penev <rosenp@gmail.com>
69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
/*
|
|
* Copyright 2003-2020 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 "AudioCompress/compress.h"
|
|
#include "pcm/AudioParser.hxx"
|
|
#include "pcm/AudioFormat.hxx"
|
|
#include "util/PrintException.hxx"
|
|
|
|
#include <stdexcept>
|
|
|
|
#include <stddef.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
|
|
int main(int argc, char **argv)
|
|
try {
|
|
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)
|
|
audio_format = ParseAudioFormat(argv[1], false);
|
|
|
|
compressor = Compressor_new(0);
|
|
|
|
while ((nbytes = read(0, buffer, sizeof(buffer))) > 0) {
|
|
Compressor_Process_int16(compressor,
|
|
(int16_t *)buffer, nbytes / 2);
|
|
|
|
[[maybe_unused]] ssize_t ignored = write(1, buffer, nbytes);
|
|
}
|
|
|
|
Compressor_delete(compressor);
|
|
return EXIT_SUCCESS;
|
|
} catch (...) {
|
|
PrintException(std::current_exception());
|
|
return EXIT_FAILURE;
|
|
}
|