shithub: dav1d

Info  •  Files  •  Log  •  Branches

Prevent bw/bh from being an odd number.

Related to issue #17 and #20.

--- a/src/decode.c

+++ b/src/decode.c

@@ -2786,8 +2786,8 @@

         dav1d_thread_picture_ref(out_delayed, &f->cur);

     }

-    f->bw = (f->frame_hdr.width + 3) >> 2;

-    f->bh = (f->frame_hdr.height + 3) >> 2;

+    f->bw = ((f->frame_hdr.width + 7) >> 3) << 1;

+    f->bh = ((f->frame_hdr.height + 7) >> 3) << 1;

     f->sb128w = (f->bw + 31) >> 5;

     f->sb128h = (f->bh + 31) >> 5;

     f->sb_shift = 4 + f->seq_hdr.sb128;