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Code Issues Releases Activity

avcodec/vvc/vvc_inter_template: Fix left shift of negative number

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Affected the vvc-conformance-WP_A_3 FATE test.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
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Andreas Rheinhardt 2024-04-04 04:00:20 +02:00 committed by Nuo Mi
parent 3fe28831ed
commit 9309b5bc64
1 changed files with 1 additions and 1 deletions
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libavcodec/vvc/vvc_inter_template.c
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@ -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++)