public static extern long url_seek(ref URLContext h, long pos, int whence);
public static extern int url_write(ref URLContext h, [In, Out]byte[] buf, int size);
public static extern int url_get_max_packet_size(ref URLContext h);
public static int url_open(out URLContext h, string filename, int flags)
{
IntPtr ptr;
int ret = url_open(out ptr, filename, flags);
h = *(URLContext*)ptr.ToPointer();
av_free(ptr);
return ret;
}
public static extern long url_filesize(ref URLContext h);
public static extern void url_get_filename(ref URLContext h, [In, Out]StringBuilder buf, int buf_size);
public static extern int url_fdopen(ref ByteIOContext s, ref URLContext h);
public static extern int url_close(ref URLContext h);
public static extern int udp_set_remote_url(ref URLContext h, string uri);
public static extern int udp_get_local_port(ref URLContext h);
public static extern int udp_get_file_handle(ref URLContext h);