diff --git a/video/decode/cuda.c b/video/decode/cuda.c
index 7454043fdf..d1fd2941c2 100644
--- a/video/decode/cuda.c
+++ b/video/decode/cuda.c
@@ -60,6 +60,12 @@ static int init_decoder(struct lavc_ctx *ctx, int w, int h)
 
     AVHWFramesContext *hwframe_ctx = (void* )avctx->hw_frames_ctx->data;
     hwframe_ctx->format = AV_PIX_FMT_CUDA;
+    hwframe_ctx->width = w;
+    hwframe_ctx->height = h;
+    hwframe_ctx->sw_format = avctx->sw_pix_fmt;
+
+    if (av_hwframe_ctx_init(avctx->hw_frames_ctx) < 0)
+        goto error;
 
     return 0;