def lattice_rescore(log_id, lat_dir, lat_dir_out, lm, lm_scale):
global num_tasks
clean_split_dir(lat_dir_out)
rescore = ["lattice-tool"]
lattice_scp = lat_dir+'/lattices.scp'
with open(lattice_scp, 'w') as lattice_scp_file:
for lattice_file in glob.iglob(lat_dir + '/*.lat.gz'):
print >> lattice_scp_file, lattice_file
max_tasks = split_file(lattice_scp, num_tasks)
rescore.extend(["-order", '10',
'-read-htk',
'-htk-lmscale', lm_scale,
'-in-lattice-list', lattice_scp+'.part.%t',
'-lm', lm,
'-out-lattice-dir', lat_dir_out+'.part.%t',
'-write-htk',
'-debug', '1'])
ostream, estream = _get_output_stream_names(log_id)
job_runner.submit_job([str(part) for part in rescore], {'numtasks': max_tasks,
'ostream': ostream,
'estream': estream,
'timelimit': '00:15:00'})
merge_split_dir(lat_dir_out)
clean_split_file(lattice_scp)
def HDecode(log_id, scp_file, model_dir, dict, phones_list, language_model, label_dir, num_tokens, out_mlf, configs, lm_scale, beam, end_beam, max_pruning, adapt_dirs = None, num_speaker_chars = 3):
global num_tasks, extra_HTK_options
max_tasks = split_file(scp_file, num_tasks)
HDecode = ["HDecode"]
HDecode.extend(extra_HTK_options)
for config in configs:
HDecode.extend(['-C', config])
if adapt_dirs is not None:
for source_dir, extension in adapt_dirs:
if extension is None:
HDecode.extend(['-J', source_dir])
else:
HDecode.extend(['-J', source_dir, extension])
if adapt_dirs is not None and len(adapt_dirs) > 0:
HDecode.extend(['-m'])
pattern = '*.%%%'
if num_speaker_chars > 0:
pattern = "*/" + ('%' * num_speaker_chars) + "*.*"
HDecode.extend(["-h", pattern])
HDecode.extend(['-S', scp_file+ ".part.%t",
'-H', model_dir + "/macros",
'-H', model_dir + "/hmmdefs",
'-z', 'lat',
'-o', 'ST',
'-i', out_mlf+'.part.%t',
'-l', label_dir,
'-w', language_model,
'-n', num_tokens,
'-s', "{0:.1f}".format(lm_scale),
'-t', "{0:.1f}".format(beam),
'-v', "{0:.1f}".format(end_beam),
'-u', max_pruning,
'-p', '0.0',
dict,
phones_list])
ostream, estream = _get_output_stream_names(log_id)
job_runner.submit_job([str(part) for part in HDecode], {'numtasks': min(max_tasks, num_tasks),
'ostream': ostream,
'estream': estream,
'memlimit': '1200',
'timelimit': '04:00:00'} )
merge_mlf_files(out_mlf)
# remove splitted scp files
clean_split_file(scp_file)
def recode_audio(log_id, scp_file, data_set, amr):
global num_tasks
split_file(scp_file, num_tasks)
recode_audio = ["recode_audio.py"]
recode_audio.extend(["-s", data_set,
"-S", scp_file+ ".part.%t"])
if amr:
recode_audio.append('-a')
ostream, estream = _get_output_stream_names(log_id)
job_runner.submit_job(recode_audio, {'numtasks': num_tasks,
'ostream': ostream,
'estream': estream})
clean_split_file(scp_file)
def HCopy(log_id, scp_file, config):
global num_tasks, extra_HTK_options
split_file(scp_file, num_tasks)
HCopy = ["HCopy"]
HCopy.extend(extra_HTK_options)
HCopy.extend(["-C", config,
"-S", scp_file+ ".part.%t"])
ostream, estream = _get_output_stream_names(log_id)
job_runner.submit_job(HCopy, {'numtasks': num_tasks,
'ostream': ostream,
'estream': estream})
clean_split_file(scp_file)
def HVite(log_id, scp_file, hmm_dir, dict, phones_list, word_transcriptions, new_transcriptions, ext = 'lab', config = None, pruning = None):
global num_tasks, extra_HTK_options, default_config_file, default_HERest_pruning
if config is None: config = default_config_file
if pruning is None: pruning = default_HERest_pruning
tasks = max(1,int(num_tasks / 10))
# divide scp files over HVite tasks
max_tasks = split_file(scp_file, tasks)
HVite = ["HVite"]
HVite.extend(extra_HTK_options)
HVite.extend(["-S", scp_file+ ".part.%t",
"-i", new_transcriptions + ".part.%t",
"-l", '*',
"-C", config,
"-o", "ST",
"-a",
"-H", hmm_dir + "/macros",
"-H", hmm_dir + "/hmmdefs",
"-m",
"-y", "lab",
"-X", ext,
"-I", word_transcriptions])
HVite.extend(["-t"])
HVite.extend(pruning)
HVite.extend([dict,
phones_list])
ostream, estream = _get_output_stream_names(log_id)
job_runner.submit_job(HVite, {'numtasks': max_tasks,
'ostream': ostream,
'estream': estream})
with open(new_transcriptions, 'w') as mlffile:
print >> mlffile, '#!MLF!#'
for file in glob.glob(new_transcriptions+".part.*"):
for line in open(file):
if not line.startswith('#!MLF!#'):
print >> mlffile, line.rstrip()
os.remove(file)
clean_split_file(scp_file)
def HLEd(log_id, input_transcriptions, led_file, selector, phones_list, output_transcriptions, dict = None):
global num_tasks, extra_HTK_options
HLEd = ["HLEd"]
HLEd.extend(extra_HTK_options)
if dict:
HLEd.extend(["-d", dict])
HLEd.extend(["-n", phones_list,
"-l", selector,
"-i", output_transcriptions,
led_file,
input_transcriptions])
ostream, estream = _get_output_stream_names(log_id)
job_runner.submit_job(HLEd, {'numtasks': 1,
'ostream': ostream,
'estream': estream})
def HCompV(log_id, scpfile, target_hmm_dir, protofile, min_variance, config = None):
global num_tasks, extra_HTK_options, default_config_file
if config is None: config = default_config_file
HCompV = ["HCompV"]
HCompV.extend(extra_HTK_options)
HCompV.extend(["-C", config,
"-f", min_variance,
"-m",
"-S", scpfile,
"-M", target_hmm_dir,
protofile])
ostream, estream = _get_output_stream_names(log_id)
job_runner.submit_job(HCompV, {'numtasks': 1,
'ostream': ostream,
'estream': estream,
'timelimit': '04:00:00'})
def lattice_decode(log_id ,lat_dir, out_mlf, lm_scale):
global num_tasks
decode = ["lattice-tool"]
lattice_scp = lat_dir+'/lattices.scp'
with open(lattice_scp, 'w') as lattice_scp_file:
for lattice_file in glob.iglob(lat_dir + '/*.lat.gz'):
print >> lattice_scp_file, lattice_file
max_tasks = split_file(lattice_scp, max(1,int(num_tasks/10)))
decode.extend(['-read-htk',
'-htk-lmscale', lm_scale,
'-in-lattice-list', lattice_scp+'.part.%t',
'-viterbi-decode'])
ostream, estream = _get_output_stream_names(log_id)
job_runner.submit_job([str(part) for part in decode], {'numtasks': max_tasks,
'ostream': ostream,
'estream': estream,
'timelimit': '00:15:00'})
with open(out_mlf, 'w') as out_mlf_file:
print >> out_mlf_file, "#!MLF!#"
for file in glob.iglob(ostream.replace('%c', 'lattice-tool').replace('%t', '*').replace('%j', '*')):
if file.endswith('parent'):
continue
for line in open(file):
if line.startswith('#!MLF!#'):
continue
else:
filename, transcription = line.split(None, 1)
transcription = transcription.replace(r'\344', u'ä'.encode('iso-8859-1')).replace(r'\366', u'ö'.encode('iso-8859-1'))
print >> out_mlf_file, '"*/%s.rec"' % os.path.splitext(os.path.basename(filename))[0]
transcription = transcription.rstrip().lstrip()
for word in transcription.split():
print >> out_mlf_file, word
print >> out_mlf_file, "."
clean_split_file(lattice_scp)
def HHEd(log_id, source_hmm_dir, target_hmm_dir, hed, phones_list, w_flag = None):
global extra_HTK_options
HHEd = ["HHEd"]
HHEd.extend(extra_HTK_options)
HHEd.extend(["-H", source_hmm_dir + "/macros",
"-H", source_hmm_dir + "/hmmdefs",
"-M", target_hmm_dir])
if w_flag is not None:
HHEd.extend(['-w', w_flag])
HHEd.extend([hed,
phones_list])
ostream, estream = _get_output_stream_names(log_id)
job_runner.submit_job(HHEd, {'numtasks': 1,
'ostream': ostream,
'estream': estream})
def cdgen(log_id, monophones, tiedlist, mmf, outfsm):
cdgen = ["cdgen"]
cdgen.extend(['-monoListFName', monophones,
'-silMonophone', 'sil',
'-pauseMonophone', 'sp',
'-tiedListFName', tiedlist,
'-htkModelsFName', mmf,
'-cdSepChars', '-+',
'-cdType', 'xwrdtri',
'-fsmFName', '%s.fsm' % outfsm,
'-inSymsFName', '%s.insyms' % outfsm,
'-outSymsFName', '%s.outsyms' % outfsm,
])
ostream, estream = _get_output_stream_names(log_id)
job_runner.submit_job([str(part) for part in cdgen], {'numtasks': 1,
'ostream': ostream,
'estream': estream,
})
def lexgen(log_id, monophones, dict_hvite, outfsm):
lexgen = ["lexgen"]
lexgen.extend(['-lexFName', dict_hvite,
'-sentStartWord', '<s>',
'-sentEndWord', '</s>',
'-monoListFName', monophones,
'-silMonophone', 'sil',
'-pauseMonophone', 'sp',
'-fsmFName', '%s.fsm' % outfsm,
'-inSymsFName', '%s.insyms' % outfsm,
'-outSymsFName', '%s.outsyms' % outfsm,
'-addPronunsWithEndSil',
'-addPronunsWithEndPause',
'-addPhiLoop',
'-outputAuxPhones'
])
ostream, estream = _get_output_stream_names(log_id)
job_runner.submit_job([str(part) for part in lexgen], {'numtasks': 1,
'ostream': ostream,
'estream': estream,
})
def HERest(log_id, scp_file, source_hmm_dir, target_hmm_dir, phones_list, transcriptions, stats = False, config = None, transform_dir = None, num_pattern_chars = 3, pruning = None, binary = True):
global num_tasks, extra_HTK_options, default_config_file, default_HERest_pruning
if config is None: config = default_config_file
if pruning is None: pruning = default_HERest_pruning
# divide scp files over HERest tasks
keep_together = False
if transform_dir is not None:
keep_together = True
max_tasks = split_file(scp_file, num_tasks, keep_together, num_pattern_chars)
HERest = ["HERest"]
HERest.extend(extra_HTK_options)
if type(config).__name__=='list':
for c in config:
HERest.extend(["-C", c])
else:
HERest.extend(["-C", config])
HERest.extend(["-I", transcriptions,
"-H", source_hmm_dir + "/macros",
"-H", source_hmm_dir + "/hmmdefs",
"-M", target_hmm_dir])
if transform_dir is not None:
pattern = "*/" + ('%' * num_pattern_chars) + "*.*"
HERest.extend(["-J", transform_dir, 'cmllr',
"-J", transform_dir,
"-h", pattern,
'-a'])
HERest.extend(["-t"])
HERest.extend(pruning)
# copy merge_command now because the last options are different
HERest_merge = list(HERest)
HERest.extend(["-S", scp_file+ ".part.%t",
"-p", "%t",
phones_list])
for file in glob.glob(target_hmm_dir+"/*.acc"): os.remove(file)
ostream, estream = _get_output_stream_names(log_id)
job_runner.submit_job(HERest, {'numtasks': max_tasks,
'ostream': ostream,
'estream': estream,
'priority': 1} )
if len(glob.glob(target_hmm_dir+"/*.acc")) != max_tasks:
sys.exit("At least one acc file missing")
if stats:
HERest_merge.extend(["-s", target_hmm_dir + "/stats", "-w", "1.1"])
if binary:
HERest_merge.extend(["-B"])
HERest_merge.extend(["-p", str(0),
phones_list])
HERest_merge.extend(glob.glob(target_hmm_dir+"/*.acc"))
job_runner.submit_job(HERest_merge, {'numtasks': 1,
'ostream': ostream,
'estream': estream})
# remove acc files
for file in glob.glob(target_hmm_dir+"/*.acc"): os.remove(file)
# remove splitted scp files
clean_split_file(scp_file)
def HERest_estimate_transform(log_id, scp_file, source_hmm_dir, target_dir, phones_list, transcriptions, max_adap_sentences = None, config = [], num_chars = 3, target_extension = 'cmllr', input_transform_dirs = [], use_parent = False, parent_transform_dirs = [], pruning = None, min_mix_weigth = 0.1, prune_treshold = 20.0):
global num_tasks, extra_HTK_options, default_config_file, default_HERest_pruning
if config is None: config = default_config_file
if pruning is None: pruning = default_HERest_pruning
# divide scp files over HERest tasks
max_tasks = split_file(scp_file, num_tasks, True, num_chars)
HERest = ["HERest"]
HERest.extend(extra_HTK_options)
if use_parent:
HERest.extend(["-a"])
if type(config).__name__=='list':
for c in config:
HERest.extend(["-C", c])
else:
HERest.extend(["-C", config])
pattern = '*.%%%'
if num_chars > 0:
pattern = "*/" + ('%' * num_chars) + "*.*"
HERest.extend(["-h", pattern,
"-I", transcriptions,
"-H", source_hmm_dir + "/macros",
"-H", source_hmm_dir + "/hmmdefs",
"-K", target_dir, target_extension,
"-S", scp_file+ ".part.%t",
"-w", str(min_mix_weigth),
"-m", '0',
"-u", "a",
"-c", str(prune_treshold)])
# "-M", target_dir,
if max_adap_sentences is not None:
HERest.extend(['-l', max_adap_sentences])
for source_dir, extension in input_transform_dirs:
if extension is None:
HERest.extend(['-J', source_dir])
else:
HERest.extend(['-J', source_dir, extension])
for source_dir, extension in parent_transform_dirs:
if extension is None:
HERest.extend(['-E', source_dir])
else:
HERest.extend(['-E', source_dir, extension])
HERest.extend(["-t"])
HERest.extend(pruning)
HERest.extend([phones_list])
ostream, estream = _get_output_stream_names(log_id)
job_runner.submit_job(HERest, {'numtasks': min(max_tasks, num_tasks),
'ostream': ostream,
'estream': estream} )
# remove splitted scp files
clean_split_file(scp_file)
