MATROSKA_ID_VIDEOPIXELHEIGHT  480 libavformat/matroskadec.c     { MATROSKA_ID_VIDEOPIXELHEIGHT,    EBML_UINT,  0, offsetof(MatroskaTrackVideo, pixel_height) },
MATROSKA_ID_VIDEOPIXELHEIGHT 1245 libavformat/matroskaenc.c         put_ebml_uint (pb, MATROSKA_ID_VIDEOPIXELHEIGHT, par->height);