add YUVJ411P

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/utils.c

@@ -263,6 +263,7 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
         h_align = 16 * 2; // interlaced needs 2 macroblocks height
         break;
     case AV_PIX_FMT_YUV411P:
+    case AV_PIX_FMT_YUVJ411P:
     case AV_PIX_FMT_UYYVYY411:
         w_align = 32;
         h_align = 8;