gf_dasher_set_initial_isobmf 3989 applications/mp4box/main.c 		if (!e) e = gf_dasher_set_initial_isobmf(dasher, initial_moof_sn, initial_tfdt);
gf_dasher_set_initial_isobmf  785 include/gpac/media_tools.h GF_Err gf_dasher_set_initial_isobmf(GF_DASHSegmenter *dasher, u32 initial_moof_sn, u64 initial_tfdt);