>806

SorensonのPDFの説明書を参考にしました。

特に興味深い所を引用

Quality
・100 - lossless (or virtually lossless)
・80 - visually lossless
・60 - setting used for movie trailers (almost no visible noise)
・40 - with postfilter, good quality
・35 and below - low quality
When you compress with a quality target, you need to turn off
all data rate settings.

Limit data rate to
Datarate = (Width × Height × FPS) / 48000