From: Marton Balint <cus@passwd.hu>
To: ffmpeg-devel@ffmpeg.org
Cc: Marton Balint <cus@passwd.hu>
Subject: [FFmpeg-devel] [PATCH] avcodec/libxvid: add check for invalid intra/inter matrix values
Date: Sat, 25 Jan 2025 20:50:25 +0100
Message-ID: <20250125195040.29621-1-cus@passwd.hu> (raw)
Signed-off-by: Marton Balint <cus@passwd.hu>
---
libavcodec/libxvid.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavcodec/libxvid.c b/libavcodec/libxvid.c
index fbd33b7065..850e691403 100644
--- a/libavcodec/libxvid.c
+++ b/libavcodec/libxvid.c
@@ -617,6 +617,10 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx)
x->intra_matrix =
x->inter_matrix = NULL;
+ ret = ff_check_codec_matrices(avctx, FF_MATRIX_TYPE_INTRA | FF_MATRIX_TYPE_INTER, 1, 255);
+ if (ret < 0)
+ return ret;
+
if (x->mpeg_quant)
x->vol_flags |= XVID_VOL_MPEGQUANT;
if ((avctx->intra_matrix || avctx->inter_matrix)) {
--
2.43.0
_______________________________________________
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".
next reply other threads:[~2025-01-25 19:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-25 19:50 Marton Balint [this message]
2025-02-01 20:16 ` Marton Balint
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=20250125195040.29621-1-cus@passwd.hu \
--to=cus@passwd.hu \
--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