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