def to_wav(infile, outfile):
return subprocess.call([get_binary('ffmpeg'),
'-loglevel', 'panic',
'-i', infile,
'-ac', '1', '-ar', '8000',
'-acodec', 'pcm_s16le',
outfile])
'''Glue code for communicating with standard_kaldi C++ process'''
import json
import logging
import os
import subprocess
import wave
from gentle import ffmpeg, prons
from gentle.paths import get_binary
from gentle.rpc import RPCProtocol
EXECUTABLE_PATH = get_binary("ext/standard_kaldi")
class Kaldi(object):
'''Kaldi spawns a standard_kaldi subprocess and provides a
Python wrapper for communicating with it.'''
def __init__(
self,
nnet_dir='data/nnet_a_gpu_online',
hclg_path='data/graph/HCLG.fst',
proto_langdir='PROTO_LANGDIR'):
self.proto_langdir = proto_langdir
devnull = open(os.devnull, 'w')
cmd = [EXECUTABLE_PATH, nnet_dir, hclg_path, proto_langdir]
self._subprocess = subprocess.Popen(
cmd,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=devnull)
self._transitions = None
'''Glue code for communicating with standard_kaldi C++ process'''
import json
import logging
import os
import subprocess
import tempfile
import wave
from gentle import ffmpeg, prons
from gentle.paths import get_binary
from gentle.rpc import RPCProtocol
EXECUTABLE_PATH = get_binary("ext/standard_kaldi")
class Kaldi(object):
'''Kaldi spawns a standard_kaldi subprocess and provides a
Python wrapper for communicating with it.'''
def __init__(
self,
nnet_dir='data/nnet_a_gpu_online',
hclg_path='data/graph/HCLG.fst',
proto_langdir='PROTO_LANGDIR'):
self.proto_langdir = proto_langdir
devnull = open(os.devnull, 'w')
cmd = [EXECUTABLE_PATH, nnet_dir, hclg_path, proto_langdir]
self._subprocess = subprocess.Popen(
cmd,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=devnull)
def to_wav(infile, outfile):
return subprocess.call([
get_binary('ffmpeg'), '-loglevel', 'panic', '-i', infile, '-ac', '1',
'-ar', '8000', '-acodec', 'pcm_s16le', outfile
])