XWD_HEADER_SIZE    44 libavcodec/xwddec.c     if (buf_size < XWD_HEADER_SIZE)
XWD_HEADER_SIZE    56 libavcodec/xwddec.c     if (buf_size < header_size || header_size < XWD_HEADER_SIZE) {
XWD_HEADER_SIZE    78 libavcodec/xwddec.c     bytestream2_skipu(&gb, header_size - (XWD_HEADER_SIZE - 20));
XWD_HEADER_SIZE   146 libavcodec/xwdenc.c     header_size = XWD_HEADER_SIZE + WINDOW_NAME_SIZE;