avfilter/yadif: simplify the code for better readability

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/libavfilter/yadif.h b/libavfilter/yadif.h
index c928911b35..773f29bac9 100644
--- a/libavfilter/yadif.h
+++ b/libavfilter/yadif.h
@@ -72,7 +72,10 @@ typedef struct YADIFContext {
     void (*filter_edges)(void *dst, void *prev, void *cur, void *next,
                          int w, int prefs, int mrefs, int parity, int mode);
 
-    const AVPixFmtDescriptor *csp;
+    int nb_components;
+    int depth;
+    int hsub;
+    int vsub;
     int eof;
     uint8_t *temp_line;
     int temp_line_size;