MATROSKA_ID_VIDEOPIXELHEIGHT  284 libavformat/matroskadec.c     { MATROSKA_ID_VIDEOPIXELHEIGHT,   EBML_UINT, 0, offsetof(MatroskaTrackVideo,pixel_height) },
MATROSKA_ID_VIDEOPIXELHEIGHT  577 libavformat/matroskaenc.c                 put_ebml_uint (pb, MATROSKA_ID_VIDEOPIXELHEIGHT, codec->height);