int mov_write_dinf_tag(ByteIOContext *pb)
static int mov_write_dinf_tag(ByteIOContext *pb)
int mov_write_dinf_tag(ByteIOContext *pb){    int size = 8;    int pos;    pos = url_ftell(pb);    put_be32(pb, 0); /* size */    put_tag(pb, "dinf");    size += mov_write_dref_tag(pb);    writeSize (pb, pos, size);    return size;}