avi_start_new_riff  284 libavformat/avienc.c     list1 = avi_start_new_riff(s, pb, "AVI ", "hdrl");
avi_start_new_riff  886 libavformat/avienc.c         avi->movi_list = avi_start_new_riff(s, pb, "AVIX", "movi");