python - Pocketsphinx new_Decoder runtime error -


i'm facing error in pocketsphinx code. have both pocketsphinx , sphinxbase installed. , have built both of these packages visual studio. here code:

 #!/usr/bin/python  os import environ, path  pocketsphinx.pocketsphinx import * sphinxbase.sphinxbase import *  modeldir = "../../../model" datadir = "../../../test/data"  config = decoder.default_config() config.set_string('-hmm', path.join(modeldir, 'en-us/en-us')) config.set_string('-lm', path.join(modeldir, 'en-us/en-us.lm.bin')) config.set_string('-dict', path.join(modeldir, 'en-us/cmudict-en-us.dict')) config.set_string('-logfn', '/dev/null') decoder = decoder(config)  stream = open(path.join(datadir, 'goforward.raw'), 'rb') #stream = open('10001-90210-01803.wav', 'rb')  in_speech_bf = false decoder.start_utt() while true:     buf = stream.read(1024)     if buf:         decoder.process_raw(buf, false, false)         if decoder.get_in_speech() != in_speech_bf:             in_speech_bf = decoder.get_in_speech()             if not in_speech_bf:                 decoder.end_utt()                 print ('result:', decoder.hyp().hypstr)                 decoder.start_utt()     else:         break decoder.end_utt()

and here error:

this = _pocketsphinx.new_decoder(*args) runtimeerror: new_decoder returned -1


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