Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
 help / color / mirror / Atom feed
From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: [FFmpeg-devel] [PATCH 2/3] avfilter/vf_bm3d: Dont round MSE2SSE to an integer
Date: Thu, 13 Jun 2024 00:22:10 +0200
Message-ID: <20240612222212.2172147-2-michael@niedermayer.cc> (raw)
In-Reply-To: <20240612222212.2172147-1-michael@niedermayer.cc>

Fixes: CID1439581 Result is not floating-point

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavfilter/vf_bm3d.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/vf_bm3d.c b/libavfilter/vf_bm3d.c
index f53a206b518..eb7f6d34d99 100644
--- a/libavfilter/vf_bm3d.c
+++ b/libavfilter/vf_bm3d.c
@@ -274,7 +274,7 @@ static void do_block_matching_multi(BM3DContext *s, const uint8_t *src, int src_
                                     int r_y, int r_x, int plane, int jobnr)
 {
     SliceContext *sc = &s->slices[jobnr];
-    double MSE2SSE = s->group_size * s->block_size * s->block_size * src_range * src_range / (s->max * s->max);
+    double MSE2SSE = s->group_size * s->block_size * s->block_size * src_range * src_range / (double)(s->max * s->max);
     double distMul = 1. / MSE2SSE;
     double th_sse = th_mse * MSE2SSE;
     int index = sc->nb_match_blocks;
-- 
2.45.2

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

  reply	other threads:[~2024-06-12 22:22 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-12 22:22 [FFmpeg-devel] [PATCH 1/3] avfilter/vf_avgblur_opencl: Use AV_VIDEO_MAX_PLANES Michael Niedermayer
2024-06-12 22:22 ` Michael Niedermayer [this message]
2024-06-12 22:22 ` [FFmpeg-devel] [PATCH 3/3] avfilter/vf_convolution_opencl: Assert that the filter name is one of the filters Michael Niedermayer
2024-07-12 22:30 ` [FFmpeg-devel] [PATCH 1/3] avfilter/vf_avgblur_opencl: Use AV_VIDEO_MAX_PLANES Michael Niedermayer

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20240612222212.2172147-2-michael@niedermayer.cc \
    --to=michael@niedermayer.cc \
    --cc=ffmpeg-devel@ffmpeg.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://master.gitmailbox.com/ffmpegdev/0 ffmpegdev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 ffmpegdev ffmpegdev/ https://master.gitmailbox.com/ffmpegdev \
		ffmpegdev@gitmailbox.com
	public-inbox-index ffmpegdev

Example config snippet for mirrors.


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git