Pypesq is a python wrapper for the PESQ score calculation C routine. It only can be used in evaluation purpose.

pip install https://github.com/vBaiCai/python-pesq/archive/master.zip

or

pip install pypesq

import soundfile as sf
from pypesq import pesq

ref, sr = sf.read(...)
deg, sr = sf.read(...)

score = pesq(ref, deg, sr)
print(score)

OWNERS of PESQ ARE:

1. British Telecommunications plc (BT), all rights assigned to Psytechnics Limited
2. Royal KPN NV, all rights assigned to OPTICOM GmbH

• ITU-T P.862
• C_Extensions_NumPy_arrays
• kennethreitz/setup.py
• massover/accel

1. More test.
2. I'm not sure whether to add the wav normalization.

The PESQ contain 3 types of values: NB PESQ MOS, NB MOS LQO, WB MOS LQO. This package only return the NB PESQ MOS score, which represents the Raw MOS for narrowband handset listening.