70fecbae732f81143a560c7315eda49a *./tests/data/acodec/pcm_u8.wav
529246 ./tests/data/acodec/pcm_u8.wav
651d4eb8d98dfcdda96ae6c43d8f156b *./tests/data/pcm_u8.acodec.out.wav
stddev:  147.89 PSNR: 52.93 MAXDIFF:  255 bytes:  1058400/  1058400