[FFmpeg-devel] [PATCH 4/5] avcodec/mjpegbdec: Don't create unnecessary AVFrame reference

From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
To: ffmpeg-devel@ffmpeg.org
Cc: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Subject: [FFmpeg-devel] [PATCH 4/5] avcodec/mjpegbdec: Don't create unnecessary AVFrame reference
Date: Thu, 14 Apr 2022 17:57:39 +0200
Message-ID: <AS8PR01MB79446E917CB014C056735EAA8FEF9@AS8PR01MB7944.eurprd01.prod.exchangelabs.com> (raw)
In-Reply-To: <AS8PR01MB7944E105BE990A5D01EF89208FEF9@AS8PR01MB7944.eurprd01.prod.exchangelabs.com>

MJPEG-B is an intra-codec, so it makes no sense to keep the reference.
It is unused lateron anyway.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavcodec/mjpegbdec.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/mjpegbdec.c b/libavcodec/mjpegbdec.c
index 8c1809e5fb..46b9eb377e 100644
--- a/libavcodec/mjpegbdec.c
+++ b/libavcodec/mjpegbdec.c
@@ -144,8 +144,8 @@ read_header:
         return buf_size;
     }
 
-    if ((ret = av_frame_ref(rframe, s->picture_ptr)) < 0)
-        return ret;
+    av_frame_move_ref(rframe, s->picture_ptr);
+    s->got_picture = 0;
     *got_frame = 1;
 
     if (!s->lossless && avctx->debug & FF_DEBUG_QP) {
-- 
2.32.0

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