ff_nut_add_sp     111 libavformat/nut.h void ff_nut_add_sp(NUTContext *nut, int64_t pos, int64_t back_ptr, int64_t ts);
ff_nut_add_sp     489 libavformat/nutdec.c     ff_nut_add_sp(nut, nut->last_syncpoint_pos, *back_ptr, *ts);
ff_nut_add_sp     697 libavformat/nutenc.c         ff_nut_add_sp(nut, nut->last_syncpoint_pos, 0/*unused*/, pkt->dts);