On Wed, Jan 22, 2014 at 11:59 AM, Brian Matherly <pez4br...@yahoo.com> wrote:
>> Well, in that case, the Base64 encoding is the only
>> thing that comes to mind. I'm sure it would improve
>> performance, and reduce the file size too. After all,
>> we don't need a human readable results, do we?
>
> I think the base64 and hash ideas are both worth exploring. First, I'm going
> to look into storing the results in a separate file and see how that could
> fit into a typical application workflow.
>
> I really want to come up with a generalized method for 2 pass filters so
> that we can make all 2 pass filters work mostly the same (eventually).

OK, but I do not want all 2 pass filters to require an external data
file. Also, keep in mind that avformat consumer supports dual pass,
and stores to a configurable external data file that it uniquely
removes at end of second pass. Consistency is not king, but backwards
compatibility might be.

-- 
+-DRD-+

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