avfilter/vf_alphamerge: add AVClass to private context
authorPaul B Mahol <onemda@gmail.com>
Sat, 8 Feb 2020 20:54:09 +0000 (21:54 +0100)
committerPaul B Mahol <onemda@gmail.com>
Sat, 8 Feb 2020 20:54:45 +0000 (21:54 +0100)
libavfilter/vf_alphamerge.c

index 72b93c7..85b6d9b 100644 (file)
@@ -38,6 +38,8 @@
 enum { Y, U, V, A };
 
 typedef struct AlphaMergeContext {
+    const AVClass *class;
+
     int is_packed_rgb;
     uint8_t rgba_map[4];
     AVFrame *main_frame;