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Diffstat (limited to 'test/run_normalize.cxx')
-rw-r--r-- | test/run_normalize.cxx | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/test/run_normalize.cxx b/test/run_normalize.cxx new file mode 100644 index 000000000..72e23054f --- /dev/null +++ b/test/run_normalize.cxx @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2003-2011 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 "stdbin.h" + +#include <glib.h> + +#include <stddef.h> +#include <unistd.h> +#include <string.h> + +int main(int argc, char **argv) +{ + GError *error = NULL; + bool ret; + struct Compressor *compressor; + static char buffer[4096]; + ssize_t nbytes; + + if (argc > 2) { + g_printerr("Usage: run_normalize [FORMAT] <IN >OUT\n"); + return 1; + } + + AudioFormat audio_format(48000, SampleFormat::S16, 2); + if (argc > 1) { + ret = audio_format_parse(audio_format, argv[1], + false, &error); + if (!ret) { + g_printerr("Failed to parse audio format: %s\n", + error->message); + return 1; + } + } + + compressor = Compressor_new(0); + + while ((nbytes = read(0, buffer, sizeof(buffer))) > 0) { + Compressor_Process_int16(compressor, + (int16_t *)buffer, nbytes / 2); + + G_GNUC_UNUSED ssize_t ignored = write(1, buffer, nbytes); + } + + Compressor_delete(compressor); +} |