/* * Copyright 2003-2017 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 "Log.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); gcc_unused ssize_t ignored = write(1, buffer, nbytes); } Compressor_delete(compressor); return EXIT_SUCCESS; } catch (const std::exception &e) { LogError(e); return EXIT_FAILURE; }