63 lines
2.5 KiB
Python
63 lines
2.5 KiB
Python
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# ====================================================================
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# Copyright (c) 2013 Carnegie Mellon University. All rights
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# reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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#
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# This work was supported in part by funding from the Defense Advanced
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# Research Projects Agency and the National Science Foundation of the
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# United States of America, and the CMU Sphinx Speech Consortium.
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#
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# THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND
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# ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY
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# NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# ====================================================================
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from os import environ, path
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from pocketsphinx.pocketsphinx import *
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from sphinxbase.sphinxbase import *
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MODELDIR = "../../../model"
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DATADIR = "../../../test/data"
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# Create a decoder with certain model
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config = Decoder.default_config()
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config.set_string('-hmm', path.join(MODELDIR, 'en-us/en-us'))
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config.set_string('-lm', path.join(MODELDIR, 'en-us/en-us.lm.bin'))
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config.set_string('-dict', path.join(MODELDIR, 'en-us/cmudict-en-us.dict'))
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decoder = Decoder(config)
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decoder.start_utt()
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stream = open(path.join(DATADIR, 'goforward.raw'), 'rb')
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while True:
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buf = stream.read(1024)
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if buf:
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decoder.process_raw(buf, False, False)
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else:
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break
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decoder.end_utt()
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decoder.get_lattice().write('goforward.lat')
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decoder.get_lattice().write_htk('goforward.htk')
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