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From: Lynne <dev@lynne.ee>
To: ffmpeg-devel@ffmpeg.org
Cc: Lynne <dev@lynne.ee>
Subject: [FFmpeg-devel] [PATCH] ffv1dec: fix threaded decode failures
Date: Wed,  5 Feb 2025 15:47:19 +0100
Message-ID: <20250205144725.1615098-1-dev@lynne.ee> (raw)

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;
-- 
2.47.2
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             reply	other threads:[~2025-02-05 14:47 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-05 14:47 Lynne [this message]
2025-02-05 14:51 ` James Almer
2025-02-05 16:26   ` Lynne
2025-02-06  6:59     ` Lynne

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