gf_ismacryp_encrypt_track  149 include/gpac/ismacryp.h GF_Err gf_ismacryp_encrypt_track(GF_ISOFile *mp4, GF_TrackCryptInfo *tci, void (*progress)(void *cbk, u64 done, u64 total), void *cbk);
gf_ismacryp_encrypt_track 2184 src/media_tools/ismacryp.c 			gf_encrypt_track = gf_ismacryp_encrypt_track;