a2dd6a934ec6d5ec901a211652e85227 *./tests/data/acodec/pcm_alaw.wav
529258 ./tests/data/acodec/pcm_alaw.wav
f323f7551ffad91de8613f44dcb198b6 *./tests/data/pcm_alaw.acodec.out.wav
stddev:  101.67 PSNR: 56.19 MAXDIFF:  515 bytes:  1058400/  1058400