[vlc-devel] [PATCH v1 22/33] filter: add a wrapper for filters sending the output into a sink

[Steve Lhomme]

---
 include/vlc_filter.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/include/vlc_filter.h b/include/vlc_filter.h
index f8f1d48a417..b84c8374278 100644
--- a/include/vlc_filter.h
+++ b/include/vlc_filter.h
@@ -403,6 +403,24 @@ VLC_API void filter_DeleteBlend( vlc_blender_t * );
         return p_outpic;                                                \
     }
 
+#define VIDEO_FILTER_WRAPPER2( name )                                   \
+    static int name ## _Filter ( filter_t *p_filter,                    \
+                                 picture_t *p_pic,                      \
+                                 struct vlc_video_sink *sink )          \
+    {                                                                   \
+        if ( unlikely(p_pic == NULL) ) return VLC_EBADVAR;              \
+        picture_t *p_outpic = filter_NewPicture( p_filter );            \
+        if( unlikely(p_outpic == NULL) )                                \
+        {                                                               \
+            picture_Release( p_pic );                                   \
+            return VLC_ENOMEM;                                          \
+        }                                                               \
+        name( p_filter, p_pic, p_outpic );                              \
+        picture_CopyProperties( p_outpic, p_pic );                      \
+        picture_Release( p_pic );                                       \
+        return vlc_video_sink_PutPicture( sink, p_outpic );             \
+    }
+
 /**
  * Filter chain management API
  * The filter chain management API is used to dynamically construct filters
-- 
2.26.2