[XviD-devel] further quant matrix tests - libavcodec bug?

[Michael Niedermayer]

Hi

On Wednesday 02 October 2002 19:03, daniel smith wrote:
> the attachment contains 32.avi and 32_33.avi, both 100-frame encodes of the
> same source at quant=10.  32.avi has the entire inter matrix set to 32, and
> decodes poorly in libavcodec.  32_33.avi has the same all=32 matrix, except
> for the last matrix value which is 33, and it decodes fine.
this was a bug in libavcodec (the last value wasnt reproduced for inter 
matrixes) ... actually there was another bug in libavcodec CVS too which 
resulted in a matrix with all 0 coeffs ...
both fixed, thanks for the bugreport / testfile 

>
> both decode fine with xvid/divx.  couldn't test with iso/envivio due to
> lack of knowledge.
[...]

Michael