sframe_find_fre;
sframe_decoder_get_num_fidx;
sframe_decoder_get_funcdesc;
+ sframe_decoder_get_funcdesc_v2;
sframe_decoder_get_fre;
sframe_encode;
sframe_encoder_free;
sframe_encoder_get_num_fidx;
sframe_encoder_add_fre;
sframe_encoder_add_funcdesc;
+ sframe_encoder_add_funcdesc_v2;
sframe_encoder_write;
dump_sframe;
sframe_errmsg;