From: Lynne <dev@lynne.ee>
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] [PATCH] ffv1dec: fix threaded decode failures
Date: Wed, 5 Feb 2025 17:26:39 +0100
Message-ID: <bef97a1e-a40d-4dfd-8782-ff12f7d97c87@lynne.ee> (raw)
In-Reply-To: <490db0e3-67c6-4d5f-a407-eac1b26a4f7c@gmail.com>
[-- Attachment #1.1.1.1: Type: text/plain, Size: 1533 bytes --]
On 05/02/2025 15:51, James Almer wrote:
> On 2/5/2025 11:47 AM, Lynne wrote:
>> Fixes 7187eadf8c0f0c640f1d23811c55fad0cba60aa5
>>
>> The issue is that while avctx->pix_fmt is synchronized between
>> threads, f->pix_fmt was not.
>>
>> Fixes fate-vsynth1-ffv1-2pass10 with THREADS=2.
>
> Can confirm "make fate-vsynth{1,2,3,_lena} THREADS=2" (as well as higher
> thread count) passes with this patch.
>
>> ---
>> libavcodec/ffv1dec.c | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c
>> index fcf3d525ac..0284845503 100644
>> --- a/libavcodec/ffv1dec.c
>> +++ b/libavcodec/ffv1dec.c
>> @@ -1114,6 +1114,7 @@ static int update_thread_context(AVCodecContext
>> *dst, const AVCodecContext *src)
>> fdst->plane_count = fsrc->plane_count;
>> fdst->ac = fsrc->ac;
>> fdst->colorspace = fsrc->colorspace;
>> + fdst->pix_fmt = fsrc->pix_fmt;
>> fdst->ec = fsrc->ec;
>> fdst->intra = fsrc->intra;
>
>
> _______________________________________________
> 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".
Thanks.
I'll push this soon unless there are objections.
[-- Attachment #1.1.1.2: OpenPGP public key --]
[-- Type: application/pgp-keys, Size: 637 bytes --]
[-- Attachment #1.2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 236 bytes --]
[-- Attachment #2: Type: text/plain, Size: 251 bytes --]
_______________________________________________
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 prev parent reply other threads:[~2025-02-05 16:26 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-05 14:47 Lynne
2025-02-05 14:51 ` James Almer
2025-02-05 16:26 ` Lynne [this message]
2025-02-06 6:59 ` Lynne
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=bef97a1e-a40d-4dfd-8782-ff12f7d97c87@lynne.ee \
--to=dev@lynne.ee \
--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