[vlc-commits] [Git][videolan/vlc][3.0.x] dav1d: always use buffers with the max resolution

[Steve Lhomme (@robUx4)]

Steve Lhomme pushed to branch 3.0.x at VideoLAN / VLC


Commits:
0808ae2a by Steve Lhomme at 2023-04-17T13:48:11+02:00
dav1d: always use buffers with the max resolution

When the super resolution of AV1 is used, some frames may be encoded smaller
than the max resolution, but they are actually decoded at the max resolution
by dav1d. So we need to provide a buffer large enough.

Ref. #28002

- - - - -


1 changed file:

- modules/codec/dav1d.c


Changes:

=====================================
modules/codec/dav1d.c
=====================================
@@ -129,10 +129,10 @@ static int NewPicture(Dav1dPicture *img, void *cookie)
 
     video_format_t *v = &dec->fmt_out.video;
 
-    v->i_visible_width  = img->p.w;
-    v->i_visible_height = img->p.h;
-    v->i_width  = (img->p.w + 0x7F) & ~0x7F;
-    v->i_height = (img->p.h + 0x7F) & ~0x7F;
+    v->i_visible_width  = img->seq_hdr->max_width;
+    v->i_visible_height = img->seq_hdr->max_height;
+    v->i_width  = (img->seq_hdr->max_width + 0x7F) & ~0x7F;
+    v->i_height = (img->seq_hdr->max_height + 0x7F) & ~0x7F;
 
     if( !v->i_sar_num || !v->i_sar_den )
     {



View it on GitLab: https://code.videolan.org/videolan/vlc/-/commit/0808ae2ac54a6605099fbf95a362cc0d7ccbd9f8

-- 
View it on GitLab: https://code.videolan.org/videolan/vlc/-/commit/0808ae2ac54a6605099fbf95a362cc0d7ccbd9f8
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