[FFmpeg-devel] [PATCH]Test png encoder

[Måns Rullgård]

Diego Biurrun <diego at biurrun.de> writes:

> On Sun, Mar 22, 2009 at 02:16:02PM +0000, M?ns Rullg?rd wrote:
>> Diego Biurrun <diego at biurrun.de> writes:
>> 
>> > On Sun, Mar 22, 2009 at 11:11:51AM +0000, M?ns Rullg?rd wrote:
>> >> Michael Niedermayer <michaelni at gmx.at> writes:
>> >> 
>> >> > On Sun, Mar 22, 2009 at 12:25:04AM +0100, Carl Eugen Hoyos wrote:
>> >> >>
>> >> >> Attached patch adds a regression test for the png encoder.
>> >> >>
>> >> >> Please comment, Carl Eugen
>> >> >
>> >> > png uses zlib, zlib is not guranteed to produce the same
>> >> > compressed ouput
>> >> 
>> >> The same holds for flashsv.  Maybe we should implement our own zlib
>> >> encoder.  It would surely be faster...
>> >
>> > Well, maybe you could finish your zlib decoder, an encoder would be the
>> > logical next step then.
>> 
>> I got bored.
>
> So is the prospect of writing an encoder going to motivate you further?

I fail to see the connection.

> It's a shame that the zlib decoder is half-finished.  IIRC it was
> already faster than zlib and would remove another dependency from
> FFmpeg...

It's more than half-finished.  It's working.  Michael was objecting
over a bunch of things that were difficult to "fix".

-- 
M?ns Rullg?rd
mans at mansr.com