shithub: dav1d

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Skip loop restoration cache buffer resize for too-small buffers

Fixes crashes in dav1d_resize_{avx2,ssse3} on very small resolutions
with super_res enabled but skipped because the width is too small.

--- a/src/lr_apply_tmpl.c

+++ b/src/lr_apply_tmpl.c

@@ -73,7 +73,7 @@

     dst += 4 * PXSTRIDE(dst_stride);

     src += (stripe_h - 2) * PXSTRIDE(src_stride);

-    if (f->frame_hdr->super_res.enabled) {

+    if (f->frame_hdr->width[0] != f->frame_hdr->width[1]) {

         while (row + stripe_h <= row_h) {

             const int n_lines = 4 - (row + stripe_h + 1 == h);

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