MATROSKA_ID_VIDEOPROJECTIONPOSEYAW  469 libavformat/matroskadec.c     { MATROSKA_ID_VIDEOPROJECTIONPOSEYAW,     EBML_FLOAT, 0, offsetof(MatroskaTrackVideoProjection, yaw), { .f=0.0 } },
MATROSKA_ID_VIDEOPROJECTIONPOSEYAW  971 libavformat/matroskaenc.c         put_ebml_float(pb, MATROSKA_ID_VIDEOPROJECTIONPOSEYAW,