avcodec/dcadec: Only upsample as much data as is there

[ffmpeg] / libavcodec / vp9.c

diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c
index 265dc7ed5d22fc77a22931cb47324183d651e99d..0405c051d91f4cf04e00a9aab563a23f7c48b87d 100644 (file)
--- a/libavcodec/vp9.c
+++ b/libavcodec/vp9.c
@@ -689,10 +689,10 @@ static int decode_frame_header(AVCodecContext *ctx,
         for (j = 1; j < 4; j++) {
             s->segmentation.feat[i].lflvl[j][0] =
                 av_clip_uintp2(lflvl + ((s->lf_delta.ref[j] +
-                                         s->lf_delta.mode[0]) << sh), 6);
+                                         s->lf_delta.mode[0]) * (1 << sh)), 6);
             s->segmentation.feat[i].lflvl[j][1] =
                 av_clip_uintp2(lflvl + ((s->lf_delta.ref[j] +
-                                         s->lf_delta.mode[1]) << sh), 6);
+                                         s->lf_delta.mode[1]) * (1 << sh)), 6);
         }
     }