adding gf_seng_get_stream_info and gf_memory_print_size
adding gf_seng_get_stream_info and gf_memory_print_size

DmitrySigaev/gpac-sf,DmitrySigaev/gpac-sf,DmitrySigaev/gpac-sf,DmitrySigaev/gpac-sf,DmitrySigaev/gpac-sf,DmitrySigaev/gpac-sf