Add "al_is_video_addon_initialized"

Author: MarkOates

addons/video/allegro5/allegro_video.h

@@ -67,6 +67,7 @@ ALLEGRO_VIDEO_FUNC(ALLEGRO_BITMAP *, al_get_video_frame, (ALLEGRO_VIDEO *video))
 ALLEGRO_VIDEO_FUNC(double, al_get_video_position, (ALLEGRO_VIDEO *video, ALLEGRO_VIDEO_POSITION_TYPE which));
 ALLEGRO_VIDEO_FUNC(bool, al_seek_video, (ALLEGRO_VIDEO *video, double pos_in_seconds));
 ALLEGRO_VIDEO_FUNC(bool, al_init_video_addon, (void));
+ALLEGRO_VIDEO_FUNC(bool, al_is_video_addon_initialized, (void));
 ALLEGRO_VIDEO_FUNC(void, al_shutdown_video_addon, (void));
 ALLEGRO_VIDEO_FUNC(uint32_t, al_get_allegro_video_version, (void));
 

addons/video/video.c

@@ -276,6 +276,14 @@ bool al_init_video_addon(void)
 }
 
 
+/* Function: al_is_video_addon_initialized
+ */
+bool al_is_video_addon_initialized(void)
+{
+   return video_inited;
+}
+
+
 /* Function: al_shutdown_video_addon
  */
 void al_shutdown_video_addon(void)

docs/src/refman/video.txt

@@ -65,6 +65,10 @@ Initializes the video addon.
 
 Since: 5.1.12
 
+## API: al_is_video_addon_initialized
+
+Returns true if the video addon is initialized, otherwise returns false.
+
 ## API: al_shutdown_video_addon
 
 Shut down the video addon. This is done automatically at program exit,