[XviD-devel] PSNR encoding

[Marco Al]

From: "elcabesa" <elcabesa at inwind.it>

> i think for each frame you should try encong it more than one time until
> psnr reach target, maybe this code can be reused also for better "quality
> measure" than PSNR, simply changing quality metric

Better quality measures are almost certainly going to be spatially adaptive,
think adaptive quantization, so you would want to constrain squared error
(easier to work with than PSNR, and as good or better a quality measure) on
a MB level IMO.

Marco