libavcodec: Add missing AVClass pointers

This fixes crashes since 243df1351.

Signed-off-by: Martin Storsjö <martin@martin.st>

1 files changed, 1 insertions, 0 deletions

diff --git a/libavcodec/huffyuv.h b/libavcodec/huffyuv.h
index aed153769a..a4a83b9b01 100644
--- a/libavcodec/huffyuv.h
+++ b/libavcodec/huffyuv.h
@@ -59,6 +59,7 @@ typedef enum Predictor {
 } Predictor;
 
 typedef struct HYuvContext {
+    const AVClass *class;
     AVCodecContext *avctx;
     Predictor predictor;
     GetBitContext gb;