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* [FFmpeg-devel] [PATCH] avcodec/vvc/vvc_inter_template: Fix left shift of negative number
@ 2024-04-04  2:00 Andreas Rheinhardt
  2024-04-04  2:17 ` [FFmpeg-devel] [PATCH 2/2] avcodec/vvc: Rename vvc_?foo->foo Andreas Rheinhardt
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: Andreas Rheinhardt @ 2024-04-04  2:00 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: Andreas Rheinhardt

Affected the vvc-conformance-WP_A_3 FATE test.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavcodec/vvc/vvc_inter_template.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/vvc/vvc_inter_template.c b/libavcodec/vvc/vvc_inter_template.c
index e5cff079fb..e2fbfd4fc0 100644
--- a/libavcodec/vvc/vvc_inter_template.c
+++ b/libavcodec/vvc/vvc_inter_template.c
@@ -46,7 +46,7 @@ static void FUNC(w_avg)(uint8_t *_dst, const ptrdiff_t _dst_stride,
     pixel *dst                  = (pixel*)_dst;
     const ptrdiff_t dst_stride  = _dst_stride / sizeof(pixel);
     const int shift             = denom + FFMAX(3, 15 - BIT_DEPTH);
-    const int offset            = (((o0 + o1) << (BIT_DEPTH - 8)) + 1) << (shift - 1);
+    const int offset            = ((o0 + o1) * (1 << (BIT_DEPTH - 8)) + 1) * (1 << (shift - 1));
 
     for (int y = 0; y < height; y++) {
         for (int x = 0; x < width; x++)
-- 
2.40.1

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^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2024-04-04  3:49 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-04-04  2:00 [FFmpeg-devel] [PATCH] avcodec/vvc/vvc_inter_template: Fix left shift of negative number Andreas Rheinhardt
2024-04-04  2:17 ` [FFmpeg-devel] [PATCH 2/2] avcodec/vvc: Rename vvc_?foo->foo Andreas Rheinhardt
2024-04-04  2:21 ` [FFmpeg-devel] [PATCH v2 " Andreas Rheinhardt
2024-04-04  3:05   ` Nuo Mi
2024-04-04  3:48 ` [FFmpeg-devel] [PATCH] avcodec/vvc/vvc_inter_template: Fix left shift of negative number Nuo Mi

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