[FFmpeg-cvslog] avcodec/mjpegdec: Use AVCodecInternal.in_pkt for buffer packet

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Mon Oct 11 10:40:24 2021 +0200| [cd03a180cb66ca199707ad129a4ab44548711c94] | committer: Andreas Rheinhardt

avcodec/mjpegdec: Use AVCodecInternal.in_pkt for buffer packet

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cd03a180cb66ca199707ad129a4ab44548711c94
---

 libavcodec/mjpegdec.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index 7f89641660..8b154ce0ab 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -127,9 +127,7 @@ av_cold int ff_mjpeg_decode_init(AVCodecContext *avctx)
         s->picture_ptr = s->picture;
     }
 
-    s->pkt = av_packet_alloc();
-    if (!s->pkt)
-        return AVERROR(ENOMEM);
+    s->pkt = avctx->internal->in_pkt;
 
     s->avctx = avctx;
     ff_blockdsp_init(&s->bdsp, avctx);
@@ -2960,8 +2958,6 @@ av_cold int ff_mjpeg_decode_end(AVCodecContext *avctx)
     } else if (s->picture_ptr)
         av_frame_unref(s->picture_ptr);
 
-    av_packet_free(&s->pkt);
-
     av_frame_free(&s->smv_frame);
 
     av_freep(&s->buffer);