Added picture_pool_GetSize helper.

include/vlc_picture_pool.h

@@ -116,6 +116,11 @@ VLC_EXPORT( void, picture_pool_NonEmpty, ( picture_pool_t *, bool reset ) );
  */
 VLC_EXPORT( picture_pool_t *, picture_pool_Reserve, (picture_pool_t *, int picture_count) );
 
+/**
+ * It returns the size of the given pool.
+ */
+VLC_EXPORT( int, picture_pool_GetSize, (picture_pool_t *) );
+
 
 #endif /* VLC_PICTURE_POOL_H */
 

src/libvlccore.sym

@@ -310,6 +310,7 @@ picture_NewFromFormat
 picture_NewFromResource
 picture_pool_Delete
 picture_pool_Get
+picture_pool_GetSize
 picture_pool_New
 picture_pool_NewExtended
 picture_pool_NewFromFormat

src/misc/picture_pool.c

@@ -255,6 +255,10 @@ void picture_pool_NonEmpty(picture_pool_t *pool, bool reset)
         old->i_refcount = 0;
     }
 }
+int picture_pool_GetSize(picture_pool_t *pool)
+{
+    return pool->picture_count;
+}
 
 static void Release(picture_t *picture)
 {