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