X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=include%2Fvlc_filter.h;h=ea24344e707c5bfa8827d317294056ecd6d52eee;hb=12ade3e3bc975d5426ba4af155b7372c31093b31;hp=c4d520024a070efeb6e51083672fa8e23baea477;hpb=ec87e89b5950679bb48b714ebffd2ae7040b999b;p=vlc

diff --git a/include/vlc_filter.h b/include/vlc_filter.h
index c4d520024a..ea24344e70 100644
--- a/include/vlc_filter.h
+++ b/include/vlc_filter.h
@@ -65,6 +65,7 @@ struct filter_t
         struct
         {
             picture_t * (*pf_filter) ( filter_t *, picture_t * );
+            void        (*pf_flush)( filter_t * );
             picture_t * (*pf_buffer_new) ( filter_t * );
             void        (*pf_buffer_del) ( filter_t *, picture_t * );
             /* Filter mouse state.
@@ -80,6 +81,7 @@ struct filter_t
                                      const vlc_mouse_t *p_new );
         } video;
 #define pf_video_filter     u.video.pf_filter
+#define pf_video_flush      u.video.pf_flush
 #define pf_video_mouse      u.video.pf_mouse
 #define pf_video_buffer_new u.video.pf_buffer_new
 #define pf_video_buffer_del u.video.pf_buffer_del
@@ -163,6 +165,15 @@ static inline void filter_DeletePicture( filter_t *p_filter, picture_t *p_pictur
     p_filter->pf_video_buffer_del( p_filter, p_picture );
 }
 
+/**
+ * This function will flush the state of a video filter.
+ */
+static inline void filter_FlushPictures( filter_t *p_filter )
+{
+    if( p_filter->pf_video_flush )
+        p_filter->pf_video_flush( p_filter );
+}
+
 /**
  * This function will return a new subpicture usable by p_filter as an output
  * buffer. You have to release it using filter_DeleteSubpicture or by returning
@@ -368,6 +379,11 @@ VLC_EXPORT( const es_format_t *, filter_chain_GetFmtOut, ( filter_chain_t * ) );
  */
 VLC_EXPORT( picture_t *, filter_chain_VideoFilter, ( filter_chain_t *, picture_t * ) );
 
+/**
+ * Flush a video filter chain.
+ */
+VLC_EXPORT( void, filter_chain_VideoFlush, ( filter_chain_t * ) );
+
 /**
  * Apply the filter chain to a audio block.
  *