diff options
Diffstat (limited to 'src/decoder_list.c')
| -rw-r--r-- | src/decoder_list.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/src/decoder_list.c b/src/decoder_list.c new file mode 100644 index 000000000..5906fd3c0 --- /dev/null +++ b/src/decoder_list.c @@ -0,0 +1,166 @@ +/* the Music Player Daemon (MPD) + * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com) + * This project's homepage is: 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include "decoder_list.h" +#include "decoder_api.h" + +extern struct decoder_plugin mp3Plugin; +extern struct decoder_plugin oggvorbisPlugin; +extern struct decoder_plugin flacPlugin; +extern struct decoder_plugin oggflacPlugin; +extern struct decoder_plugin audiofilePlugin; +extern struct decoder_plugin mp4Plugin; +extern struct decoder_plugin aacPlugin; +extern struct decoder_plugin mpcPlugin; +extern struct decoder_plugin wavpackPlugin; +extern struct decoder_plugin modPlugin; + +static List *inputPlugin_list; + +void loadInputPlugin(struct decoder_plugin * inputPlugin) +{ + if (!inputPlugin) + return; + if (!inputPlugin->name) + return; + + if (inputPlugin->initFunc && inputPlugin->initFunc() < 0) + return; + + insertInList(inputPlugin_list, inputPlugin->name, (void *)inputPlugin); +} + +void unloadInputPlugin(struct decoder_plugin * inputPlugin) +{ + if (inputPlugin->finishFunc) + inputPlugin->finishFunc(); + deleteFromList(inputPlugin_list, inputPlugin->name); +} + +static int stringFoundInStringArray(const char *const*array, const char *suffix) +{ + while (array && *array) { + if (strcasecmp(*array, suffix) == 0) + return 1; + array++; + } + + return 0; +} + +struct decoder_plugin *getInputPluginFromSuffix(const char *suffix, unsigned int next) +{ + static ListNode *pos; + ListNode *node; + struct decoder_plugin *plugin; + + if (suffix == NULL) + return NULL; + + if (next) { + if (pos) + node = pos; + else + return NULL; + } else + node = inputPlugin_list->firstNode; + + while (node != NULL) { + plugin = node->data; + if (stringFoundInStringArray(plugin->suffixes, suffix)) { + pos = node->nextNode; + return plugin; + } + node = node->nextNode; + } + + return NULL; +} + +struct decoder_plugin *getInputPluginFromMimeType(const char *mimeType, unsigned int next) +{ + static ListNode *pos; + ListNode *node; + struct decoder_plugin *plugin; + + if (mimeType == NULL) + return NULL; + + node = (next && pos) ? pos : inputPlugin_list->firstNode; + + while (node != NULL) { + plugin = node->data; + if (stringFoundInStringArray(plugin->mimeTypes, mimeType)) { + pos = node->nextNode; + return plugin; + } + node = node->nextNode; + } + + return NULL; +} + +struct decoder_plugin *getInputPluginFromName(const char *name) +{ + void *plugin = NULL; + + findInList(inputPlugin_list, name, &plugin); + + return (struct decoder_plugin *) plugin; +} + +void printAllInputPluginSuffixes(FILE * fp) +{ + ListNode *node = inputPlugin_list->firstNode; + struct decoder_plugin *plugin; + const char *const*suffixes; + + while (node) { + plugin = (struct decoder_plugin *) node->data; + suffixes = plugin->suffixes; + while (suffixes && *suffixes) { + fprintf(fp, "%s ", *suffixes); + suffixes++; + } + node = node->nextNode; + } + fprintf(fp, "\n"); + fflush(fp); +} + +void initInputPlugins(void) +{ + inputPlugin_list = makeList(NULL, 1); + + /* load plugins here */ + loadInputPlugin(&mp3Plugin); + loadInputPlugin(&oggvorbisPlugin); + loadInputPlugin(&oggflacPlugin); + loadInputPlugin(&flacPlugin); + loadInputPlugin(&audiofilePlugin); + loadInputPlugin(&mp4Plugin); + loadInputPlugin(&aacPlugin); + loadInputPlugin(&mpcPlugin); + loadInputPlugin(&wavpackPlugin); + loadInputPlugin(&modPlugin); +} + +void finishInputPlugins(void) +{ + freeList(inputPlugin_list); +} |