EBML_ID_DOCTYPEREADVERSION  257 libavformat/matroskadec.c     { EBML_ID_DOCTYPEREADVERSION,     EBML_UINT, 0, offsetof(Ebml,doctype_version), {.u=1} },
EBML_ID_DOCTYPEREADVERSION  640 libavformat/matroskaenc.c     put_ebml_uint   (pb, EBML_ID_DOCTYPEREADVERSION ,           2);