/**
* It creates a picture_pool_t wrapping the given configuration.
*
- * It is usefull to avoid useless picture creations/destructions.
+ * It avoids useless picture creations/destructions.
* The given picture must not have a reference count greater than 1.
* The pool takes ownership of the picture and MUST not be used directly.
* When deleted, the pool will release the pictures using picture_Release.
* as soon as a picture is unused. They are allowed to modify picture_t::p and
* access picture_t::p_sys.
*/
-VLC_EXPORT( picture_pool_t *, picture_pool_NewExtended, ( const picture_pool_configuration_t * ) );
+VLC_EXPORT( picture_pool_t *, picture_pool_NewExtended, ( const picture_pool_configuration_t * ) LIBVLC_USED );
/**
* It creates a picture_pool_t wrapping the given arrays of picture.
*
* It is provided as convenience.
*/
-VLC_EXPORT( picture_pool_t *, picture_pool_New, ( int picture_count, picture_t *picture[] ) );
+VLC_EXPORT( picture_pool_t *, picture_pool_New, ( int picture_count, picture_t *picture[] ) LIBVLC_USED );
/**
* It creates a picture_pool_t creating images using the given format.
*
* Provided for convenience.
*/
-VLC_EXPORT( picture_pool_t *, picture_pool_NewFromFormat, ( const video_format_t *, int picture_count ) );
+VLC_EXPORT( picture_pool_t *, picture_pool_NewFromFormat, ( const video_format_t *, int picture_count ) LIBVLC_USED );
/**
* It destroys a pool created by picture_pool_New.
*
* The picture must be release by using picture_Release.
*/
-VLC_EXPORT( picture_t *, picture_pool_Get, ( picture_pool_t * ) );
+VLC_EXPORT( picture_t *, picture_pool_Get, ( picture_pool_t * ) LIBVLC_USED );
/**
* It forces the next picture_pool_Get to return a picture even if no
* The returned pool must be deleted before the master pool.
* When deleted, all pictures return to the master pool.
*/
-VLC_EXPORT( picture_pool_t *, picture_pool_Reserve, (picture_pool_t *, int picture_count) );
+VLC_EXPORT( picture_pool_t *, picture_pool_Reserve, (picture_pool_t *, int picture_count) LIBVLC_USED );
+
+/**
+ * It returns the size of the given pool.
+ */
+VLC_EXPORT( int, picture_pool_GetSize, (picture_pool_t *) );
#endif /* VLC_PICTURE_POOL_H */