[vlc-commits] [Git][videolan/vlc][master] rawvid: fix rounding division when calculating pitch
Steve Lhomme (@robUx4)
gitlab at videolan.org
Fri Feb 17 15:12:24 UTC 2023
Steve Lhomme pushed to branch master at VideoLAN / VLC
Commits:
128f7ff6 by Pierre Lamot at 2023-02-17T14:55:58+00:00
rawvid: fix rounding division when calculating pitch
formats like NV12 where num and den are 2 had the wrong pitch
size is divided then multiplied, consistently with `rawvideo` decoder
- - - - -
1 changed file:
- modules/demux/rawvid.c
Changes:
=====================================
modules/demux/rawvid.c
=====================================
@@ -353,10 +353,10 @@ valid:
p_sys->frame_size = 0;
for (unsigned i=0; i<dsc->plane_count; i++)
{
- unsigned pitch = (i_width + (dsc->p[i].w.den - 1))
- * dsc->p[i].w.num / dsc->p[i].w.den * dsc->pixel_size;
- unsigned lines = (i_height + (dsc->p[i].h.den - 1))
- * dsc->p[i].h.num / dsc->p[i].h.den;
+ unsigned pitch = ((i_width + (dsc->p[i].w.den - 1)) / dsc->p[i].w.den)
+ * dsc->p[i].w.num * dsc->pixel_size;
+ unsigned lines = ((i_height + (dsc->p[i].h.den - 1)) / dsc->p[i].h.den)
+ * dsc->p[i].h.num;
p_sys->frame_size += pitch * lines;
}
p_sys->p_es_video = es_out_Add( p_demux->out, &p_sys->fmt_video );
View it on GitLab: https://code.videolan.org/videolan/vlc/-/commit/128f7ff6e9ee3c33098c2cc9896116374f04eb56
--
View it on GitLab: https://code.videolan.org/videolan/vlc/-/commit/128f7ff6e9ee3c33098c2cc9896116374f04eb56
You're receiving this email because of your account on code.videolan.org.
VideoLAN code repository instance
More information about the vlc-commits
mailing list