input plugin sheme

git-svn-id: https://svn.musicpd.org/mpd/trunk@1233 09075e82-0dd4-0310-85a5-a0d7c8717e4f

src/input_plugin.h

@@ -0,0 +1,48 @@
+#ifndef INPUT_PLUGIN_H
+#define INPUT_PLUGIN_H
+
+#define INPUT_PLUGIN_STREAM_FILE	0x01
+#define INPUT_PLUGIN_STREAM_URL		0x02
+
+#define INPUT_PLUGIN_NAME_LENGTH	64
+
+typedef int (* InputPlugin_streamDecodeFunc) (OutputBuffer *, DecoderControl *,
+		InputStream *);
+
+typedef int (* InputPlugin_fileDecodeFunc) (OutputBuffer *, DecoderControl *);
+
+typedef MpdTag * (* InputPlugin_tagDupFunc) (char * utf8file);
+
+typedef struct _InputPlugin {
+	char name[INPUT_PLUGIN_NAME_LENGTH];
+	InputPlugin_streamDecodeFunc streamDecodeFunc;
+	InputPlugin_fileDecodeFunc fileDecodeFunc;
+	InputPlugin_tagDupFunc tagDupFunc;
+	unsigned char streamTypes;
+	char ** suffixes;
+	char ** mimeTypes;
+} InputPlugin;
+
+/* interface for adding and removing plugins */
+
+InputPlugin * newInputPlugin();
+
+void addSuffixToInputPlugin(InputPlugin * inPlugin, char * suffix);
+
+void addMimeTypeToInputPlugin(InputPlugin * inPlugin, char * suffix);
+
+void freeInputPlugin(InputPlugin * inputPlugin);
+
+/* interface for using plugins */
+
+InputPlugin * getInputPluginFromSuffix(char * suffix);
+
+InputPlugin * getInputPluginFromMimeTypes(char * mimeType);
+
+InputPlugin * getInputPluginFromName(char * name);
+
+/* this is needed b/c shoutcast and such don't indicate the proper mime type
+	and don't have a suffix in the url! */
+InputPlugin * getDefaultInputPlugin();
+
+#endif