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/*
* Copyright (C) 2003-2014 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.
*/
#include "config.h"
#include "encoder/EncoderList.hxx"
#include "encoder/EncoderPlugin.hxx"
#include "AudioFormat.hxx"
#include "AudioParser.hxx"
#include "config/ConfigData.hxx"
#include "util/Error.hxx"
#include "Log.hxx"
#include "stdbin.h"
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <unistd.h>
static void
encoder_to_stdout(Encoder &encoder)
{
size_t length;
static char buffer[32768];
while ((length = encoder_read(&encoder, buffer, sizeof(buffer))) > 0) {
gcc_unused ssize_t ignored = write(1, buffer, length);
}
}
int main(int argc, char **argv)
{
const char *encoder_name;
static char buffer[32768];
/* parse command line */
if (argc > 3) {
fprintf(stderr,
"Usage: run_encoder [ENCODER] [FORMAT] <IN >OUT\n");
return EXIT_FAILURE;
}
if (argc > 1)
encoder_name = argv[1];
else
encoder_name = "vorbis";
/* create the encoder */
const auto plugin = encoder_plugin_get(encoder_name);
if (plugin == NULL) {
fprintf(stderr, "No such encoder: %s\n", encoder_name);
return EXIT_FAILURE;
}
config_param param;
param.AddBlockParam("quality", "5.0", -1);
Error error;
const auto encoder = encoder_init(*plugin, param, error);
if (encoder == NULL) {
LogError(error, "Failed to initialize encoder");
return EXIT_FAILURE;
}
/* open the encoder */
AudioFormat audio_format(44100, SampleFormat::S16, 2);
if (argc > 2) {
if (!audio_format_parse(audio_format, argv[2], false, error)) {
LogError(error, "Failed to parse audio format");
return EXIT_FAILURE;
}
}
if (!encoder_open(encoder, audio_format, error)) {
LogError(error, "Failed to open encoder");
return EXIT_FAILURE;
}
encoder_to_stdout(*encoder);
/* do it */
ssize_t nbytes;
while ((nbytes = read(0, buffer, sizeof(buffer))) > 0) {
if (!encoder_write(encoder, buffer, nbytes, error)) {
LogError(error, "encoder_write() failed");
return EXIT_FAILURE;
}
encoder_to_stdout(*encoder);
}
if (!encoder_end(encoder, error)) {
LogError(error, "encoder_flush() failed");
return EXIT_FAILURE;
}
encoder_to_stdout(*encoder);
encoder_close(encoder);
encoder_finish(encoder);
}
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