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/*
* Copyright (C) 2003-2013 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_list.h"
#include "encoder_plugin.h"
#include "audio_format.h"
#include "audio_parser.h"
#include "conf.h"
#include "stdbin.h"
#include <glib.h>
#include <stddef.h>
#include <unistd.h>
static void
encoder_to_stdout(struct encoder *encoder)
{
size_t length;
static char buffer[32768];
while ((length = encoder_read(encoder, buffer, sizeof(buffer))) > 0) {
G_GNUC_UNUSED ssize_t ignored = write(1, buffer, length);
}
}
int main(int argc, char **argv)
{
GError *error = NULL;
struct audio_format audio_format;
bool ret;
const char *encoder_name;
const struct encoder_plugin *plugin;
struct encoder *encoder;
struct config_param *param;
static char buffer[32768];
/* parse command line */
if (argc > 3) {
g_printerr("Usage: run_encoder [ENCODER] [FORMAT] <IN >OUT\n");
return 1;
}
if (argc > 1)
encoder_name = argv[1];
else
encoder_name = "vorbis";
audio_format_init(&audio_format, 44100, SAMPLE_FORMAT_S16, 2);
/* create the encoder */
plugin = encoder_plugin_get(encoder_name);
if (plugin == NULL) {
g_printerr("No such encoder: %s\n", encoder_name);
return 1;
}
param = config_new_param(NULL, -1);
config_add_block_param(param, "quality", "5.0", -1);
encoder = encoder_init(plugin, param, &error);
if (encoder == NULL) {
g_printerr("Failed to initialize encoder: %s\n",
error->message);
g_error_free(error);
return 1;
}
/* open the encoder */
if (argc > 2) {
ret = audio_format_parse(&audio_format, argv[2],
false, &error);
if (!ret) {
g_printerr("Failed to parse audio format: %s\n",
error->message);
g_error_free(error);
return 1;
}
}
if (!encoder_open(encoder, &audio_format, &error)) {
g_printerr("Failed to open encoder: %s\n",
error->message);
g_error_free(error);
return 1;
}
encoder_to_stdout(encoder);
/* do it */
ssize_t nbytes;
while ((nbytes = read(0, buffer, sizeof(buffer))) > 0) {
ret = encoder_write(encoder, buffer, nbytes, &error);
if (!ret) {
g_printerr("encoder_write() failed: %s\n",
error->message);
g_error_free(error);
return 1;
}
encoder_to_stdout(encoder);
}
ret = encoder_end(encoder, &error);
if (!ret) {
g_printerr("encoder_flush() failed: %s\n",
error->message);
g_error_free(error);
return 1;
}
encoder_to_stdout(encoder);
}
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