69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
/*
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* Copyright 2003-2021 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/*
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* This program is a command line interface to MPD's normalize library
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* (based on AudioCompress).
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*
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*/
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#include "AudioCompress/compress.h"
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#include "pcm/AudioParser.hxx"
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#include "pcm/AudioFormat.hxx"
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#include "util/PrintException.hxx"
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#include <stdexcept>
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#include <stddef.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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int main(int argc, char **argv)
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try {
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struct Compressor *compressor;
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static char buffer[4096];
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ssize_t nbytes;
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if (argc > 2) {
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fprintf(stderr, "Usage: run_normalize [FORMAT] <IN >OUT\n");
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return 1;
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}
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AudioFormat audio_format(48000, SampleFormat::S16, 2);
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if (argc > 1)
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audio_format = ParseAudioFormat(argv[1], false);
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compressor = Compressor_new(0);
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while ((nbytes = read(0, buffer, sizeof(buffer))) > 0) {
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Compressor_Process_int16(compressor,
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(int16_t *)buffer, nbytes / 2);
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[[maybe_unused]] ssize_t ignored = write(1, buffer, nbytes);
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}
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Compressor_delete(compressor);
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return EXIT_SUCCESS;
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} catch (...) {
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PrintException(std::current_exception());
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return EXIT_FAILURE;
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}
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