avcodec/mjpegbdec: Fix yuv444 pix_fmt detection

by default adobe_transform set to 0 and because of that mjpegb decoder detects yuv444 pix fmt as bgrp

diff --git a/libavcodec/mjpegbdec.c b/libavcodec/mjpegbdec.c
index 37d7bb82286d8d636e4be0b73341ae3c4a42ddfb..70ff4cf563a99e17c121ba8dab228427c29c7f5b 100644 (file)
--- a/libavcodec/mjpegbdec.c
+++ b/libavcodec/mjpegbdec.c
@@ -56,6 +56,7 @@ static int mjpegb_decode_frame(AVCodecContext *avctx,
     buf_ptr = buf;
     buf_end = buf + buf_size;
     s->got_picture = 0;
+    s->adobe_transform = -1;
 
 read_header:
     /* reset on every SOI */