Inference error on custom file having 2 speakers.

[saumyaborwankar]

filenames: ['aaaa']
Finished the feature extracting (12921856, 2)

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INFO:__main__:End:   Processing file aaaa: Elapsed: 1.611116647720337 seconds
Traceback (most recent call last):
  File "VBx/predict.py", line 176, in <module>
    fea = features.fbank_htk(seg, window, noverlap, fbank_mx, USEPOWER=True, ZMEANSOURCE=True)
  File "/hdd/saumya/AliMeeting/speaker/VBx/features.py", line 101, in fbank_htk
    x *= window
ValueError: operands could not be broadcast together with shapes (182,400,2) (400,) (182,400,2) 
# Accounting: time=5 threads=1
# Ended (code 1) at Thu Nov 18 16:16:36 IST 2021, elapsed time 5 seconds

path: data/test/dia_part/exp/extract_embedding.1.log
While inferencing on file 'aaaa.wav' the script fails at extracting embeddings. Can someone help?

[yufan-aslp]

You may use two channels of audio data. Our model only supports single channel audio.

[saumyaborwankar]

aaaa sox /hdd/saumya/AliMeeting/speaker/wav_16/aaaa.wav -t wav - remix 1 |

This is the content of my wav.scp