Hi!
Attached patch fixes decoding of a sample mentioned in ticket #8930.
Please comment, Carl Eugen
From 3ff1912cf052eec9f1c1a71b657b7668902b5313 Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <ceffm...@gmail.com>
Date: Sun, 28 Mar 2021 00:23:34 +0100
Subject: [PATCH] lavc/mjpegdec: Support pixel format 0x41211100.
Fixes decoding of Nene421-ycc.jpg
---
libavcodec/mjpegdec.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index 5583d2aa35..0731be7af9 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -624,6 +624,7 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
break;
case 0x22121100:
case 0x22111200:
+ case 0x41211100:
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV422P : AV_PIX_FMT_YUVJ422P;
else
goto unk_pixfmt;
@@ -2647,6 +2648,8 @@ the_end:
avctx->pix_fmt == AV_PIX_FMT_YUVJ440P ||
avctx->pix_fmt == AV_PIX_FMT_YUV440P ||
avctx->pix_fmt == AV_PIX_FMT_YUVA444P ||
+ avctx->pix_fmt == AV_PIX_FMT_YUVJ422P ||
+ avctx->pix_fmt == AV_PIX_FMT_YUV422P ||
avctx->pix_fmt == AV_PIX_FMT_YUVJ420P ||
avctx->pix_fmt == AV_PIX_FMT_YUV420P ||
avctx->pix_fmt == AV_PIX_FMT_YUV420P16||
--
2.30.1
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