ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Mon May 3 21:03:07 2021 +0200| [c83f60d7d7818948d014d6f9ab0a2e77371bb439] | committer: Michael Niedermayer
avcodec/mjpegdec: Clear palette to avoid uninitialized entries Suggested-by: James Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c83f60d7d7818948d014d6f9ab0a2e77371bb439 --- libavcodec/mjpegdec.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c index 0691148027..500cd373bc 100644 --- a/libavcodec/mjpegdec.c +++ b/libavcodec/mjpegdec.c @@ -730,6 +730,10 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s) s->picture_ptr->key_frame = 1; s->got_picture = 1; + // Lets clear the palette to avoid leaving uninitialized values in it + if (s->avctx->pix_fmt == AV_PIX_FMT_PAL8) + memset(s->picture_ptr->data[1], 0, 1024); + for (i = 0; i < 4; i++) s->linesize[i] = s->picture_ptr->linesize[i] << s->interlaced; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
