bjtommychen / keras_deepspeech2_speechrecognition Goto Github PK

WARNING: libdeepspeech failed to load, resorting to deprecated code
         Refer to README.md for instructions on installing libdeepspeech
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Traceback (most recent call last):
  File "Keras_DS2_SpeechRecognition.py", line 330, in <module>
    do_train_ds2_CTC()
  File "Keras_DS2_SpeechRecognition.py", line 261, in do_train_ds2_CTC
    validation_data=gen_ctc_byclass(validGen), validation_steps=validGen.numSteps, verbose=VERBOSE)
  File "/root/anaconda3/lib/python3.6/site-packages/keras/legacy/interfaces.py", line 91, in wrapper
    return func(*args, **kwargs)
  File "/root/anaconda3/lib/python3.6/site-packages/keras/engine/training.py", line 1418, in fit_generator
    initial_epoch=initial_epoch)
  File "/root/anaconda3/lib/python3.6/site-packages/keras/engine/training_generator.py", line 181, in fit_generator
    generator_output = next(output_generator)
  File "/root/anaconda3/lib/python3.6/site-packages/keras/utils/data_utils.py", line 709, in get
    six.reraise(*sys.exc_info())
  File "/root/anaconda3/lib/python3.6/site-packages/six.py", line 693, in reraise
    raise value
  File "/root/anaconda3/lib/python3.6/site-packages/keras/utils/data_utils.py", line 685, in get
    inputs = self.queue.get(block=True).get()
  File "/root/anaconda3/lib/python3.6/multiprocessing/pool.py", line 644, in get
    raise self._value
  File "/root/anaconda3/lib/python3.6/multiprocessing/pool.py", line 119, in worker
    result = (True, func(*args, **kwds))
  File "/root/anaconda3/lib/python3.6/site-packages/keras/utils/data_utils.py", line 626, in next_sample
    return six.next(_SHARED_SEQUENCES[uid])
  File "Keras_DS2_SpeechRecognition.py", line 164, in gen_ctc_byclass
    a_mfccs, a_mfcclens, a_label, a_labelen, wavfilenames = dataGen.__next__()
  File "Keras_DS2_SpeechRecognition.py", line 134, in __next__
    self.data[self.batchPointer: self.batchPointer + thislen])
  File "Keras_DS2_SpeechRecognition.py", line 151, in getNextSplitData
    a_mfccs, a_mfcclens = _get_files_mfcc(wav_filenames)
  File "Keras_DS2_SpeechRecognition.py", line 97, in _get_files_mfcc
    this_mfcc = audiofile_to_input_vector(audio_fname, n_input, n_context)
  File "/data/code/Keras_DeepSpeech2_SpeechRecognition/util/audio.py", line 68, in audiofile_to_input_vector
    return audioToInputVector(audio, fs, numcep, numcontext)
  File "/data/code/Keras_DeepSpeech2_SpeechRecognition/util/audio.py", line 35, in audioToInputVector
    features = np.concatenate((empty_context, features, empty_context))
ValueError: all the input array dimensions except for the concatenation axis must match exactly