shithub: dav1d

Info  •  Files  •  Log  •  Branches

Clip resize height to image size

Fixes #183.

--- a/src/recon_tmpl.c

+++ b/src/recon_tmpl.c

@@ -1616,9 +1616,10 @@

             const int ss_hor = pl && f->cur.p.layout != DAV1D_PIXEL_LAYOUT_I444;

             const int dst_w = (f->sr_cur.p.p.w + ss_hor) >> ss_hor;

             const int src_w = (4 * f->bw + ss_hor) >> ss_hor;

+            const int img_h = (f->cur.p.h - sbsz * 4 * sby + ss_ver) >> ss_ver;

             f->dsp->mc.resize(dst, dst_stride, src, src_stride, dst_w, src_w,

-                              h_end + h_start, f->resize_step[!!pl],

+                              imin(img_h, h_end) + h_start, f->resize_step[!!pl],

                               f->resize_start[!!pl]);

         }

     }