From: Marton Balint <cus@passwd.hu>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH] avutil/imgutils: fix half-float representation of 0.0625
Date: Thu, 4 Jan 2024 21:39:31 +0100 (CET)
Message-ID: <20cf729b-3d85-effa-f2eb-ae4d9b89838b@passwd.hu> (raw)
In-Reply-To: <20231228212147.14070-1-cus@passwd.hu>
On Thu, 28 Dec 2023, Marton Balint wrote:
> We don't have a 16bps float Y format, so no fate changes.
Will apply.
Regards,
Marton
>
> Signed-off-by: Marton Balint <cus@passwd.hu>
> ---
> libavutil/imgutils.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavutil/imgutils.c b/libavutil/imgutils.c
> index ff9ff07961..406e7868b2 100644
> --- a/libavutil/imgutils.c
> +++ b/libavutil/imgutils.c
> @@ -697,7 +697,7 @@ int av_image_fill_black(uint8_t * const dst_data[4], const ptrdiff_t dst_linesiz
> if (comp.depth < 8 || (fltp && comp.depth != 16 && comp.depth != 32))
> return AVERROR(EINVAL);
> if (fltp)
> - color = (comp.depth == 16 ? 0x3000 : 0x3D800000); // 0.0625
> + color = (comp.depth == 16 ? 0x2C00 : 0x3D800000); // 0.0625
> else
> color = 16 << (comp.depth - 8);
> } else if ((c == 1 || c == 2) && !rgb && !xyz) {
> --
> 2.35.3
>
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prev parent reply other threads:[~2024-01-04 20:39 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-28 21:21 Marton Balint
2024-01-04 20:39 ` Marton Balint [this message]
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