From: Marton Balint <cus@passwd.hu>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH 1/2] avcodec/mjpegdec: use memset to clear alpha
Date: Thu, 28 Dec 2023 21:43:02 +0100 (CET)
Message-ID: <dcbe931a-89d9-d4d8-2193-6c1095e165dc@passwd.hu> (raw)
In-Reply-To: <20231213182657.9190-1-cus@passwd.hu>
On Wed, 13 Dec 2023, Marton Balint wrote:
> Signed-off-by: Marton Balint <cus@passwd.hu>
> ---
> libavcodec/mjpegdec.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Will apply the series.
Regards,
Marton
>
> diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
> index 8676155ecf..8191606f43 100644
> --- a/libavcodec/mjpegdec.c
> +++ b/libavcodec/mjpegdec.c
> @@ -2793,8 +2793,8 @@ the_end:
> dst[0][j] = g*257 >> 16;
> dst[1][j] = b*257 >> 16;
> dst[2][j] = r*257 >> 16;
> - dst[3][j] = 255;
> }
> + memset(dst[3], 255, w);
> }
> }
> if (s->adobe_transform == 2 && s->avctx->pix_fmt == AV_PIX_FMT_YUVA444P) {
> @@ -2816,8 +2816,8 @@ the_end:
> dst[0][j] = r*257 >> 16;
> dst[1][j] = (g*257 >> 16) + 128;
> dst[2][j] = (b*257 >> 16) + 128;
> - dst[3][j] = 255;
> }
> + memset(dst[3], 255, w);
> }
> }
>
> --
> 2.35.3
>
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prev parent reply other threads:[~2023-12-28 20:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-13 18:26 Marton Balint
2023-12-13 18:26 ` [FFmpeg-devel] [PATCH 2/2] avcodec/mjpegdec: avoid indirection when accessing avctx Marton Balint
2023-12-28 20:43 ` Marton Balint [this message]
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