[XviD-devel] about the dct trellis quant

Edouard Gomez ed.gomez at free.fr
Wed Apr 14 01:32:51 CEST 2004


<jmtest at voila.fr> (jmtest at voila.fr) wrote:
> I had a look at the dct_trellis_quant_c function and found sometthing
> strange at the end of the function: If the trellis doesn't  work, the
> function return, the compute_sum of the matrix. But compute_sum
> doesn't use the zigzag and stops when it reaches the last non nul item
> of the zigzag. So i think the sum is sometimes false (or maybe I
> missed something)

Seems reasonable. I'll do more testing tomorrow.

-- 
Edouard Gomez


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