[FFmpeg-cvslog] Add tests for several encoders.

[Reimar Döffinger]

On Tue, Dec 06, 2011 at 09:08:27PM +0100, Michael Niedermayer wrote:
> On Tue, Dec 06, 2011 at 09:06:06PM +0100, Reimar Döffinger wrote:
> > On Tue, Dec 06, 2011 at 07:44:12PM +0100, Reimar Döffinger wrote:
> > > On Tue, Dec 06, 2011 at 07:06:04AM +0100, Michael Niedermayer wrote:
> > > > On Mon, Dec 05, 2011 at 08:06:21PM +0100, Reimar Döffinger wrote:
> > > > > ffmpeg | branch: master | Reimar Döffinger <Reimar.Doeffinger at gmx.de> | Wed Nov 30 00:13:54 2011 +0100| [61b1d85c1f1074d9ce56bb482de99d0f03c7a161] | committer: Reimar Döffinger
> > > > > 
> > > > > Add tests for several encoders.
> > > > > 
> > > > > More specifically, PNG, v210, zlib and zmbv codecs.
> > > > > zmbv needs vf_scale to be able to produce PAL8.
> > > > 
> > > > zmbv breaks on several systems, i guess zlib encodes to different
> > > >  bistreams on them
> > > 
> > > Yes, but the zlib test passes. I guess this only happens with
> > > compression level 9.
> > > I'll try changing the test to use 6 instead.
> > 
> > No luck it seems. Should I try a few more values like 0 or should
> > I just disable the test again by deleting the ref files?
> 
> feel free to try other values, if it fails maybe we can somehow keep
> the test for the decoded data without testing the encoded bitstream ?

Don't see an easy way except adding a sample file to fate-suite of
course.
We seem to have quite a few here:
http://samples.mplayerhq.hu/V-codecs/ZMBV/
However it's a pain to figure out what format they use since
our decode munges everything into RGB24 even if it is really a paletted
image or RGB16 or whatever...