software which corrects the speed-up is available for those viewing 576i dvd films on their computers, windvd's "pal truspeed" being the most ubiquitous. however, this method involves resampling the soundtrack(s), which results in a slight decrease in audio quality. there is also a directshow filter for windows called reclock developed by redfox (formerly slysoft) which can be used in a custom directshow graph to remap the reference audio timing clock to correct the clock timing skew using an accurate self-adaptive algorithm resulting in effective removal of judder during panning caused by euro pulldown including audio pitch correction via time-stretching with wasapi exclusive mode and spdif ac/3 encoding output modes.