87 lines
2.2 KiB
C
87 lines
2.2 KiB
C
/*
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* Copyright (C) 2003-2010 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 PCM conversion
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* library (pcm_convert.c).
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*
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*/
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#include "config.h"
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#include "audio_parser.h"
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#include "audio_format.h"
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#include "pcm_convert.h"
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#include "conf.h"
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#include <glib.h>
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#include <stddef.h>
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#include <unistd.h>
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const char *
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config_get_string(G_GNUC_UNUSED const char *name, const char *default_value)
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{
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return default_value;
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}
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int main(int argc, char **argv)
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{
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GError *error = NULL;
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struct audio_format in_audio_format, out_audio_format;
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struct pcm_convert_state state;
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static char buffer[4096];
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const void *output;
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ssize_t nbytes;
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size_t length;
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if (argc != 3) {
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g_printerr("Usage: run_convert IN_FORMAT OUT_FORMAT <IN >OUT\n");
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return 1;
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}
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if (!audio_format_parse(&in_audio_format, argv[1],
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false, &error)) {
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g_printerr("Failed to parse audio format: %s\n",
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error->message);
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return 1;
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}
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if (!audio_format_parse(&out_audio_format, argv[2],
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false, &error)) {
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g_printerr("Failed to parse audio format: %s\n",
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error->message);
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return 1;
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}
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pcm_convert_init(&state);
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while ((nbytes = read(0, buffer, sizeof(buffer))) > 0) {
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output = pcm_convert(&state, &in_audio_format, buffer, nbytes,
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&out_audio_format, &length, &error);
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if (output == NULL) {
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g_printerr("Failed to convert: %s\n", error->message);
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return 2;
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}
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write(1, output, length);
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}
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pcm_convert_deinit(&state);
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}
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