MATROSKA_ID_DISCARDPADDING  597 libavformat/matroskadec.c     { MATROSKA_ID_DISCARDPADDING, EBML_SINT, 0, offsetof(MatroskaBlock, discard_padding) },
MATROSKA_ID_DISCARDPADDING 1601 libavformat/matroskaenc.c         put_ebml_sint(pb, MATROSKA_ID_DISCARDPADDING, discard_padding);