[MEncoder-users] Option x264encopts: Bad argument b_pyramid=(null)?

[Simon]

On Fri, Nov 20, 2009 at 12:17 PM, Simon <greminn at gmail.com> wrote:
>
>
> MEncoder SVN-r29934-4.3.4 (C) 2000-2009 MPlayer Team
> success: format: 0  data: 0x0 - 0x36fc71
>
> Seek failed
> ============ Sorry, this file format is not recognized/supported
> =============
> === If this file is an AVI, ASF or MPEG stream, please contact the author!
> ===
> Cannot open demuxer.
>
> Exiting...
>
>

Does this mean i have built it without a compoent to read MP4s?

Thanks

Simon