input_plugin: added methods init(), finish()

Instead of hard-coding the plugin global initialization in
input_stream_global_init(), make it walk the plugin list and
initialize all plugins.

1 files changed, 14 insertions, 0 deletions

diff --git a/src/input_plugin.h b/src/input_plugin.h
index 8f846373a..905596355 100644
--- a/src/input_plugin.h
+++ b/src/input_plugin.h
@@ -28,6 +28,20 @@
 struct input_stream;
 
 struct input_plugin {
+	/**
+	 * Global initialization.  This method is called when MPD starts.
+	 *
+	 * @return true on success, false if the plugin should be
+	 * disabled
+	 */
+	bool (*init)(void);
+
+	/**
+	 * Global deinitialization.  Called once before MPD shuts
+	 * down (only if init() has returned true).
+	 */
+	void (*finish)(void);
+
 	bool (*open)(struct input_stream *is, const char *url);
 	void (*close)(struct input_stream *is);