-
-double vp8_mse2psnr(double samples, double peak, double mse) {
- const int kMaxPSNR = 100;
- double psnr = kMaxPSNR;
-
- if (mse > 0.0)
- psnr = 10.0 * log10(peak * peak * samples / mse);
-
- if (psnr > kMaxPSNR)
- psnr = kMaxPSNR;
-
- return psnr;
-}