shithub: dav1d

Download patch

ref: 3d675c12334bff6b7e3758f51bcc519afd2f192f
parent: 454738fa876949985a78e454a6f8419edbe4e7af
author: Ronald S. Bultje <rsbultje@gmail.com>
date: Tue Nov 27 12:25:44 EST 2018

Round up film grain block count

Fixes green lines in #197.

--- a/src/film_grain_tmpl.c
+++ b/src/film_grain_tmpl.c
@@ -476,7 +476,7 @@
         generate_scaling(data->uv_points[1], data->num_uv_points[1], scaling[2]);
 
     // Synthesize grain for the affected planes
-    int rows = (out->p.h + 16) >> 5;
+    int rows = (out->p.h + 31) >> 5;
     for (int row = 0; row < rows; row++) {
         if (data->num_y_points)
             apply_to_row_y(out, in, grain_lut[0], scaling[0], row);