MATROSKA_ID_VIDEOPROJECTIONPRIVATE  468 libavformat/matroskadec.c     { MATROSKA_ID_VIDEOPROJECTIONPRIVATE,     EBML_BIN,   0, offsetof(MatroskaTrackVideoProjection, private) },
MATROSKA_ID_VIDEOPROJECTIONPRIVATE  954 libavformat/matroskaenc.c         put_ebml_binary(pb, MATROSKA_ID_VIDEOPROJECTIONPRIVATE,
MATROSKA_ID_VIDEOPROJECTIONPRIVATE  963 libavformat/matroskaenc.c         put_ebml_binary(pb, MATROSKA_ID_VIDEOPROJECTIONPRIVATE,