From 779a3187a8002aa7c375b3882d8010926656558e Mon Sep 17 00:00:00 2001
From: Lynne <dev@lynne.ee>
Date: Wed, 5 Feb 2025 15:45:24 +0100
Subject: [PATCH] ffv1dec: fix threaded decode failures

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.
---
 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;