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

[Michael Niedermayer]

Hi

On Wednesday 02 October 2002 08:39, daniel smith wrote:
> at the urging of a doom9 forum member, I did some more custom matrix tests.
>
> after some more testing, it seems libavcodec has an "oddity" whereby if the
> entire custom inter matrix is set to the same value (i.e. all 16, or all
> 23), decoding is broken.  however changing a single matrix value from 16 to
> say 17 or 18 results in correct decodes.
can u provide a test-file which is encoded with such a matrix?

[...]

Michael