/* * 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 "decoder_list.h" #include "decoder_plugin.h" #include "utils.h" #include "config.h" #include "conf.h" #include <glib.h> #include <string.h> extern const struct decoder_plugin mad_decoder_plugin; extern const struct decoder_plugin mpg123_decoder_plugin; extern const struct decoder_plugin vorbis_decoder_plugin; extern const struct decoder_plugin flac_decoder_plugin; extern const struct decoder_plugin oggflac_decoder_plugin; extern const struct decoder_plugin sndfile_decoder_plugin; extern const struct decoder_plugin audiofile_decoder_plugin; extern const struct decoder_plugin mp4ff_decoder_plugin; extern const struct decoder_plugin faad_decoder_plugin; extern const struct decoder_plugin mpcdec_decoder_plugin; extern const struct decoder_plugin wavpack_decoder_plugin; extern const struct decoder_plugin modplug_decoder_plugin; extern const struct decoder_plugin mikmod_decoder_plugin; extern const struct decoder_plugin sidplay_decoder_plugin; extern const struct decoder_plugin wildmidi_decoder_plugin; extern const struct decoder_plugin fluidsynth_decoder_plugin; extern const struct decoder_plugin ffmpeg_decoder_plugin; static const struct decoder_plugin *const decoder_plugins[] = { #ifdef HAVE_MAD &mad_decoder_plugin, #endif #ifdef HAVE_MPG123 &mpg123_decoder_plugin, #endif #ifdef ENABLE_VORBIS_DECODER &vorbis_decoder_plugin, #endif #if defined(HAVE_FLAC) || defined(HAVE_OGGFLAC) &oggflac_decoder_plugin, #endif #ifdef HAVE_FLAC &flac_decoder_plugin, #endif #ifdef ENABLE_SNDFILE &sndfile_decoder_plugin, #endif #ifdef HAVE_AUDIOFILE &audiofile_decoder_plugin, #endif #ifdef HAVE_FAAD &faad_decoder_plugin, #endif #ifdef HAVE_MP4 &mp4ff_decoder_plugin, #endif #ifdef HAVE_MPCDEC &mpcdec_decoder_plugin, #endif #ifdef HAVE_WAVPACK &wavpack_decoder_plugin, #endif #ifdef HAVE_MODPLUG &modplug_decoder_plugin, #endif #ifdef ENABLE_MIKMOD_DECODER &mikmod_decoder_plugin, #endif #ifdef ENABLE_SIDPLAY &sidplay_decoder_plugin, #endif #ifdef ENABLE_WILDMIDI &wildmidi_decoder_plugin, #endif #ifdef ENABLE_FLUIDSYNTH &fluidsynth_decoder_plugin, #endif #ifdef HAVE_FFMPEG &ffmpeg_decoder_plugin, #endif }; enum { num_decoder_plugins = G_N_ELEMENTS(decoder_plugins), }; /** which plugins have been initialized successfully? */ static bool decoder_plugins_enabled[num_decoder_plugins]; const struct decoder_plugin * decoder_plugin_from_suffix(const char *suffix, unsigned int next) { static unsigned i = num_decoder_plugins; if (suffix == NULL) return NULL; if (!next) i = 0; for (; i < num_decoder_plugins; ++i) { const struct decoder_plugin *plugin = decoder_plugins[i]; if (decoder_plugins_enabled[i] && stringFoundInStringArray(plugin->suffixes, suffix)) { ++i; return plugin; } } return NULL; } const struct decoder_plugin * decoder_plugin_from_mime_type(const char *mimeType, unsigned int next) { static unsigned i = num_decoder_plugins; if (mimeType == NULL) return NULL; if (!next) i = 0; for (; i < num_decoder_plugins; ++i) { const struct decoder_plugin *plugin = decoder_plugins[i]; if (decoder_plugins_enabled[i] && stringFoundInStringArray(plugin->mime_types, mimeType)) { ++i; return plugin; } } return NULL; } const struct decoder_plugin * decoder_plugin_from_name(const char *name) { for (unsigned i = 0; i < num_decoder_plugins; ++i) { const struct decoder_plugin *plugin = decoder_plugins[i]; if (decoder_plugins_enabled[i] && strcmp(plugin->name, name) == 0) return plugin; } return NULL; } void decoder_plugin_print_all_decoders(FILE * fp) { for (unsigned i = 0; i < num_decoder_plugins; ++i) { const struct decoder_plugin *plugin = decoder_plugins[i]; const char *const*suffixes; if (!decoder_plugins_enabled[i]) continue; fprintf(fp, "[%s]", plugin->name); for (suffixes = plugin->suffixes; suffixes != NULL && *suffixes != NULL; ++suffixes) { fprintf(fp, " %s", *suffixes); } fprintf(fp, "\n"); } } /** * Find the "decoder" configuration block for the specified plugin. * * @param plugin_name the name of the decoder plugin * @return the configuration block, or NULL if none was configured */ static const struct config_param * decoder_plugin_config(const char *plugin_name) { const struct config_param *param = NULL; while ((param = config_get_next_param(CONF_DECODER, param)) != NULL) { const char *name = config_get_block_string(param, "plugin", NULL); if (name == NULL) g_error("decoder configuration without 'plugin' name in line %d", param->line); if (strcmp(name, plugin_name) == 0) return param; } return NULL; } void decoder_plugin_init_all(void) { for (unsigned i = 0; i < num_decoder_plugins; ++i) { const struct decoder_plugin *plugin = decoder_plugins[i]; const struct config_param *param = decoder_plugin_config(plugin->name); if (!config_get_block_bool(param, "enabled", true)) /* the plugin is disabled in mpd.conf */ continue; if (decoder_plugin_init(plugin, param)) decoder_plugins_enabled[i] = true; } } void decoder_plugin_deinit_all(void) { for (unsigned i = 0; i < num_decoder_plugins; ++i) { const struct decoder_plugin *plugin = decoder_plugins[i]; if (decoder_plugins_enabled[i]) decoder_plugin_finish(plugin); } }