def lattice_1best(lattice,
*,
acoustic_scale=1.0,
lm_scale=1.0,
word_ins_penalty=0.0):
args = kaldibin._magic_parse_args(lattice_1best, **locals())
return kaldibin._context.run("src/latbin/lattice-1best",
*args,
wxtype="ark",
wxfilename="-")
def lattice_align_phones(model,
lattice,
*,
output_error_lats=True,
remove_epsilon=True,
reorder=True,
replace_output_symbols=False):
args = kaldibin._magic_parse_args(lattice_align_phones, **locals())
return kaldibin._context.run("src/latbin/lattice-align-phones",
*args,
wxtype="ark",
wxfilename="-")
def compute_cmvn_stats(feats,
*,
binary=True,
spk2utt='',
weights='',
wxtype='ark',
wxfilename='-'):
args = kaldibin._magic_parse_args(compute_cmvn_stats, **locals())
return kaldibin._context.run('src/featbin/compute-cmvn-stats',
*args,
wxtype=wxtype,
wxfilename=wxfilename)
def lattice_to_ctm_conf(lattice,
*,
acoustic_scale=1.0,
confidence_digits=2,
decode_mbr=True,
frame_shift=0.01,
inv_acoustic_scale=1.0,
lm_scale=1.0,
print_silence=False):
args = kaldibin._magic_parse_args(lattice_to_ctm_conf, **locals())
return kaldibin._context.run("src/latbin/lattice-to-ctm-conf",
*args,
wxtype=None,
wxfilename="-")
def lattice_determinize(lattice,
*,
acoustic_sale=1.0,
beam=10.0,
beam_ratio=0.9,
delta=0.000976562,
max_loop=500000,
max_mem=50000000,
minimize=False,
num_loops=20,
prune=False):
args = kaldibin._magic_parse_args(lattice_determinize, **locals())
return kaldibin._context.run("src/latbin/lattice-determinize",
*args,
wxtype="ark",
wxfilename="-")
def lattice_align_words_lexicon(lexicon,
model,
lattice,
*,
allow_duplicate_paths=False,
max_expand=-1,
output_error_lats=True,
output_if_empty=False,
partial_word_label=0,
reorder=True,
test=False):
args = kaldibin._magic_parse_args(lattice_align_words_lexicon, **locals())
return kaldibin._context.run("src/latbin/lattice-align-words-lexicon",
*args,
wxtype="ark",
wxfilename="-")
def compute_mfcc_feats(wavs,
*,
allow_downsample=False,
allow_upsample=False,
blackman_coeff=0.42,
cepstral_lifter=22,
channel=-1,
debug_mel=False,
dither=1.0,
energy_floor=0.0,
frame_length=25,
frame_shift=10,
high_freq=0,
htk_compat=False,
low_freq=20,
min_duration=0,
num_ceps=13,
num_mel_bins=23,
output_format='kaldi',
preemphasis_coefficient=0.97,
raw_energy=True,
remove_dc_offset=True,
round_to_power_of_two=True,
sample_frequency=16000,
snip_edges=True,
subtract_mean=False,
use_energy=True,
utt2spk='',
vtln_high=-500,
vtln_low=100,
vtln_map='',
vtln_warp=1,
window_type='povey',
verbose=0,
config='',
wxtype='ark',
wxfilename='-'):
args = kaldibin._magic_parse_args(compute_mfcc_feats, **locals())
return kaldibin._context.run('src/featbin/compute-mfcc-feats',
*args,
wxtype=wxtype,
wxfilename=wxfilename)
def nnet3_latgen_faster(nnet,
fst,
features,
*,
acoustic_scale=0.1,
allow_partial=False,
beam=16,
beam_delta=0.5,
computation_debug=False,
debug_computation=False,
delta=0.000976562,
determinize_lattice=True,
extra_left_context=0,
extra_left_context_initial=-1,
extra_right_context=0,
extra_right_context_final=-1,
frame_subsampling_factor=1,
frames_per_chunk=50,
hash_ratio=2.0,
ivectors='',
lattice_beam=10.0,
max_active=2147483647,
max_mem=50000000,
min_active=200,
minimize=False,
online_ivector_period=0,
online_ivectors='',
phone_determinize=True,
prune_interval=25,
utt2spk='',
word_determinize=True,
word_symbol_table='',
**args):
'''
WARNING: INCOMPLETE WRAPPER IMPLEMENTATION
:param nnet:
:param fst:
:param features:
:param _:
:param acoustic_scale:
:param allow_partial:
:param beam:
:param beam_delta:
:param computation_debug:
:param debug_computation:
:param delta:
:param determinize_lattice:
:param extra_left_context:
:param extra_left_context_initial:
:param extra_right_context:
:param extra_right_context_final:
:param frame_subsampling_factor:
:param frames_per_chunk:
:param hash_ratio:
:param ivectors:
:param lattice_beam:
:param max_active:
:param max_mem:
:param min_active:
:param minimize:
:param online_ivector_period:
:param online_ivectors:
:param phone_determinize:
:param prune_interval:
:param utt2spk:
:param word_determinize:
:param word_symbol_table:
:param args:
:return:
'''
args = kaldibin._magic_parse_args(nnet3_latgen_faster, **locals())
return kaldibin._context.run('src/nnet3bin/nnet3-latgen-faster',
*args,
wxtype="ark",
wxfilename="-")
def nbest_to_ctm(nbest, *, frame_shift=0.01, precision=2, print_silence=False):
args = kaldibin._magic_parse_args(nbest_to_ctm, **locals())
return kaldibin._context.run("src/latbin/nbest-to-ctm",
*args,
wxtype=None,
wxfilename="-")
def wav_copy(wav, *, wxtype='ark', wxfilename='-'):
args = kaldibin._magic_parse_args(compute_mfcc_feats, **locals())
return kaldibin._context.run('src/featbin/wav-copy',
*args,
wxtype=wxtype,
wxfilename=wxfilename)