On Tue, 7 Jan 2020, Andreas Rheinhardt wrote:

The AVPacket destined for a demuxer's output has already been
initialized before it reaches the demuxer.

Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com>
---
libavformat/mpjpegdec.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/libavformat/mpjpegdec.c b/libavformat/mpjpegdec.c
index 1e2ab0db1a..df2880412d 100644
--- a/libavformat/mpjpegdec.c
+++ b/libavformat/mpjpegdec.c
@@ -331,9 +331,7 @@ static int mpjpeg_read_packet(AVFormatContext *s, AVPacket 
*pkt)
        int remaining = 0, len;

        const int read_chunk = 2048;
-        av_init_packet(pkt);
-        pkt->data = NULL;
-        pkt->size = 0;
+
        pkt->pos  = avio_tell(s->pb);

        while ((ret = ffio_ensure_seekback(s->pb, read_chunk - remaining)) >= 0 
&& /* we may need to return as much as all we've read back to the buffer */

Thanks, applied.

Regards,
Marton
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