PR #20730 opened by CheryDan URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20730 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20730.patch
This patch adds a sign bit to the randomly generated sao_offset_val. >From 5fff7ab8459576885b3c0e0ef62cd7b7a2213c1c Mon Sep 17 00:00:00 2001 From: daichengrong <[email protected]> Date: Tue, 21 Oct 2025 15:18:26 +0800 Subject: [PATCH] checkasm/hevc_sao.c: add sign for sao offset_val Signed-off-by: daichengrong <[email protected]> --- tests/checkasm/hevc_sao.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/tests/checkasm/hevc_sao.c b/tests/checkasm/hevc_sao.c index 37f6ba8c5c..990df28313 100644 --- a/tests/checkasm/hevc_sao.c +++ b/tests/checkasm/hevc_sao.c @@ -53,13 +53,17 @@ static const uint32_t sao_size[5] = {8, 16, 32, 48, 64}; int k; \ if (bit_depth == 8) { \ for (k = 0; k < size; k++) { \ - uint8_t r = rnd() % max_offset; \ - buf[k] = r; \ + uint8_t r = rnd(); \ + uint8_t sign = r & max_offset; \ + uint8_t val = r % max_offset; \ + buf[k] = sign ? val : -val; \ } \ } else { \ for (k = 0; k < size; k++) { \ - uint16_t r = rnd() % max_offset; \ - buf[k] = r; \ + uint16_t r = rnd(); \ + uint16_t sign = r & max_offset; \ + uint16_t val = r % max_offset; \ + buf[k] = sign ? val : -val; \ } \ } \ } while (0) -- 2.49.1 _______________________________________________ ffmpeg-devel mailing list -- [email protected] To unsubscribe send an email to [email protected]
