@@ 135,6 135,8 @@ initctx(Ebml *e, double duration)
e->fmt = FmtVp08;
else if(strcmp(c, "h264") == 0)
e->fmt = FmtAvc1;
+ else if(strcmp(c, "av1") == 0)
+ e->fmt = FmtAv01;
else if(strcmp(c, "theora") == 0){
e->fmt = FmtTheora;
e->fpacket = oggpacket;