/* * Copyright (C) 2003-2009 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 "encoder_list.h" #include "encoder_plugin.h" #include "audio_format.h" #include "audio_parser.h" #include "conf.h" #include <glib.h> #include <stddef.h> #include <unistd.h> int main(int argc, char **argv) { GError *error = NULL; struct audio_format audio_format = { .sample_rate = 44100, .bits = 16, .channels = 2, }; bool ret; const char *encoder_name; const struct encoder_plugin *plugin; struct encoder *encoder; struct config_param *param; static char buffer[32768]; ssize_t nbytes; /* 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"; /* create the encoder */ plugin = encoder_plugin_get(encoder_name); if (plugin == NULL) { g_printerr("No such encoder: %s\n", encoder_name); return 1; } param = newConfigParam(NULL, -1); addBlockParam(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], &error); if (!ret) { g_printerr("Failed to parse audio format: %s\n", error->message); g_error_free(error); return 1; } } ret = encoder_open(encoder, &audio_format, &error); if (encoder == NULL) { g_printerr("Failed to open encoder: %s\n", error->message); g_error_free(error); return 1; } /* do it */ while ((nbytes = read(0, buffer, sizeof(buffer))) > 0) { size_t length; ret = encoder_write(encoder, buffer, nbytes, &error); if (!ret) { g_printerr("encoder_write() failed: %s\n", error->message); g_error_free(error); return 1; } length = encoder_read(encoder, buffer, sizeof(buffer)); if (length > 0) write(1, buffer, length); } }