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,