renamed inputPlugin.* to decoder_list.*

Since inputPlugin.c manages the list of registered decoders, we should
rename the source file.

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);
+}