lhotse
v0.5
Contents:
Getting started
Representing a corpus
Cuts
Feature extraction
Executing tasks in parallel
Augmentation
PyTorch Datasets
Kaldi Interoperability
Command-line interface
API Reference
lhotse
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Index
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Index
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C
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D
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I
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K
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L
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M
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N
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O
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P
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R
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S
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T
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U
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V
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W
Symbols
--augmentation <augmentation>
lhotse-feat-extract command line option
--cut-duration <cut_duration>
lhotse-cut-windowed command line option
--cut-shift <cut_shift>
lhotse-cut-windowed command line option
--dataset-part <dataset_part>
lhotse-prepare-nsc command line option
--discard-overflowing-supervisions
lhotse-cut-truncate command line option
--discard-shorter-windows
lhotse-cut-windowed command line option
--dont-read-data
lhotse-validate command line option
--duration <duration>
lhotse-cut-pad command line option
--feature-manifest <feature_manifest>
lhotse-cut-simple command line option
lhotse-feat-extract command line option
--feature-type <feature_type>
lhotse-feat-write-default-config command line option
--first <first>
lhotse-subset command line option
--full
lhotse-obtain-librispeech command line option
--keep-overflowing-supervisions
lhotse-cut-truncate command line option
--keep-shorter-windows
lhotse-cut-windowed command line option
--last <last>
lhotse-subset command line option
--lilcom-tick-power <lilcom_tick_power>
lhotse-feat-extract command line option
--max-duration <max_duration>
lhotse-cut-truncate command line option
--min-segment-seconds <min_segment_seconds>
lhotse-prepare-librimix command line option
--mini
lhotse-obtain-librispeech command line option
--no-precomputed-mixtures
lhotse-prepare-librimix command line option
--no-vocals
lhotse-prepare-musan command line option
--num-jobs <num_jobs>
lhotse-feat-extract command line option
lhotse-prepare-librispeech command line option
--offset-range <offset_range>
lhotse-cut-random-mixed command line option
--offset-type <offset_type>
lhotse-cut-truncate command line option
--omit-silence
lhotse-prepare-switchboard command line option
--preserve-id
lhotse-cut-truncate command line option
--read-data
lhotse-validate command line option
--recording-manifest <recording_manifest>
lhotse-cut-simple command line option
--retain-silence
lhotse-prepare-switchboard command line option
--root-dir <root_dir>
lhotse-feat-extract command line option
--sampling-rate <sampling_rate>
lhotse-prepare-librimix command line option
--seed <seed>
lhotse command line option
--sentiment-dir <sentiment_dir>
lhotse-prepare-switchboard command line option
--shuffle
lhotse-split command line option
--snr-range <snr_range>
lhotse-cut-random-mixed command line option
--storage-type <storage_type>
lhotse-feat-extract command line option
--supervision_manifest <supervision_manifest>
lhotse-cut-simple command line option
--transcript-dir <transcript_dir>
lhotse-prepare-switchboard command line option
--use-vocals
lhotse-prepare-musan command line option
--with-precomputed-mixtures
lhotse-prepare-librimix command line option
-a
lhotse-feat-extract command line option
-d
lhotse-cut-pad command line option
lhotse-cut-truncate command line option
lhotse-cut-windowed command line option
-f
lhotse-cut-simple command line option
lhotse-feat-extract command line option
lhotse-feat-write-default-config command line option
-force-download <force_download>
lhotse-obtain-ami command line option
-j
lhotse-feat-extract command line option
lhotse-prepare-librispeech command line option
-max-pause <max_pause>
lhotse-prepare-ami command line option
-mic <mic>
lhotse-obtain-ami command line option
lhotse-prepare-ami command line option
-o
lhotse-cut-random-mixed command line option
lhotse-cut-truncate command line option
-p
lhotse-prepare-nsc command line option
-partition <partition>
lhotse-prepare-ami command line option
-r
lhotse-cut-simple command line option
lhotse-feat-extract command line option
-s
lhotse command line option
lhotse-cut-random-mixed command line option
lhotse-cut-simple command line option
lhotse-cut-windowed command line option
lhotse-split command line option
-t
lhotse-feat-extract command line option
-url <url>
lhotse-obtain-ami command line option
_
__init__() (lhotse.audio.AudioMixer method)
(lhotse.audio.AudioSource method)
(lhotse.audio.Recording method)
(lhotse.audio.RecordingSet method)
(lhotse.cut.Cut method)
(lhotse.cut.CutSet method)
(lhotse.cut.MixedCut method)
(lhotse.cut.MixTrack method)
(lhotse.cut.PaddingCut method)
(lhotse.dataset.diarization.DiarizationDataset method)
(lhotse.dataset.sampling.BucketingSampler method)
(lhotse.dataset.sampling.CutPairsSampler method)
(lhotse.dataset.sampling.CutSampler method)
(lhotse.dataset.sampling.SingleCutSampler method)
(lhotse.dataset.source_separation.DynamicallyMixedSourceSeparationDataset method)
(lhotse.dataset.source_separation.PreMixedSourceSeparationDataset method)
(lhotse.dataset.speech_recognition.K2SpeechRecognitionDataset method)
(lhotse.dataset.unsupervised.DynamicUnsupervisedDataset method)
(lhotse.dataset.unsupervised.UnsupervisedDataset method)
(lhotse.dataset.vad.VadDataset method)
(lhotse.features.base.FeatureExtractor method)
(lhotse.features.base.Features method)
(lhotse.features.base.FeatureSet method)
(lhotse.features.base.FeatureSetBuilder method)
(lhotse.features.fbank.FbankConfig method)
(lhotse.features.io.LilcomFilesReader method)
(lhotse.features.io.LilcomFilesWriter method)
(lhotse.features.io.LilcomHdf5Reader method)
(lhotse.features.io.LilcomHdf5Writer method)
(lhotse.features.io.NumpyFilesReader method)
(lhotse.features.io.NumpyFilesWriter method)
(lhotse.features.io.NumpyHdf5Reader method)
(lhotse.features.io.NumpyHdf5Writer method)
(lhotse.features.mfcc.MfccConfig method)
(lhotse.features.mixer.FeatureMixer method)
(lhotse.features.spectrogram.SpectrogramConfig method)
(lhotse.supervision.SupervisionSegment method)
(lhotse.supervision.SupervisionSet method)
A
add_to_mix() (lhotse.audio.AudioMixer method)
(lhotse.features.mixer.FeatureMixer method)
append() (in module lhotse.cut)
(lhotse.cut.CutUtilsMixin method)
append_cuts() (in module lhotse.cut)
AUDIO_DIR
lhotse-prepare-broadcast-news command line option
lhotse-prepare-switchboard command line option
audio_energy() (in module lhotse.audio)
AudioMixer (class in lhotse.audio)
AudioSource (class in lhotse.audio)
available_storage_backends() (in module lhotse.features.io)
B
BucketingSampler (class in lhotse.dataset.sampling)
C
cepstral_lifter (lhotse.features.mfcc.MfccConfig attribute)
channel (lhotse.cut.Cut attribute)
(lhotse.supervision.SupervisionSegment attribute)
channel_ids() (lhotse.audio.Recording property)
channels (lhotse.audio.AudioSource attribute)
(lhotse.features.base.Features attribute)
close() (lhotse.features.io.LilcomHdf5Writer method)
(lhotse.features.io.NumpyHdf5Writer method)
close_cached_file_handles() (in module lhotse.features.io)
collate_audio() (in module lhotse.dataset.collation)
collate_features() (in module lhotse.dataset.collation)
collate_matrices() (in module lhotse.dataset.collation)
collate_multi_channel_audio() (in module lhotse.dataset.collation)
collate_multi_channel_features() (in module lhotse.dataset.collation)
collate_vectors() (in module lhotse.dataset.collation)
combine() (in module lhotse.manipulation)
compute_and_store_features() (lhotse.cut.Cut method)
(lhotse.cut.CutSet method)
(lhotse.cut.MixedCut method)
(lhotse.cut.PaddingCut method)
compute_energy() (lhotse.features.base.FeatureExtractor static method)
(lhotse.features.fbank.Fbank static method)
(lhotse.features.spectrogram.Spectrogram static method)
compute_features() (lhotse.cut.CutUtilsMixin method)
compute_global_feature_stats() (lhotse.cut.CutSet method)
compute_global_stats() (in module lhotse.features.base)
(lhotse.features.base.FeatureSet method)
config_type (lhotse.features.base.FeatureExtractor attribute)
(lhotse.features.fbank.Fbank attribute)
(lhotse.features.mfcc.Mfcc attribute)
(lhotse.features.spectrogram.Spectrogram attribute)
CORPUS_DIR
lhotse-prepare-aishell command line option
lhotse-prepare-ami command line option
lhotse-prepare-babel command line option
lhotse-prepare-librispeech command line option
lhotse-prepare-musan command line option
lhotse-prepare-nsc command line option
create_default_feature_extractor() (in module lhotse.features.base)
custom (lhotse.supervision.SupervisionSegment attribute)
Cut (class in lhotse.cut)
cut (lhotse.cut.MixTrack attribute)
cut_into_windows() (lhotse.cut.CutSet method)
CUT_MANIFEST
lhotse-cut-pad command line option
lhotse-cut-truncate command line option
CUT_MANIFESTS
lhotse-cut-append command line option
lhotse-cut-mix-by-recording-id command line option
lhotse-cut-mix-sequential command line option
CutPairsSampler (class in lhotse.dataset.sampling)
cuts (lhotse.cut.CutSet attribute)
CutSampler (class in lhotse.dataset.sampling)
CutSet (class in lhotse.cut)
CutUtilsMixin (class in lhotse.cut)
D
DATA_DIR
lhotse-kaldi-import command line option
describe() (lhotse.cut.CutSet method)
DiarizationDataset (class in lhotse.dataset.diarization)
dither (lhotse.features.fbank.FbankConfig attribute)
(lhotse.features.mfcc.MfccConfig attribute)
(lhotse.features.spectrogram.SpectrogramConfig attribute)
duration (lhotse.audio.Recording attribute)
(lhotse.cut.Cut attribute)
(lhotse.cut.PaddingCut attribute)
(lhotse.features.base.Features attribute)
(lhotse.supervision.SupervisionSegment attribute)
duration() (lhotse.audio.RecordingSet method)
(lhotse.cut.MixedCut property)
DynamicallyMixedSourceSeparationDataset (class in lhotse.dataset.source_separation)
DynamicUnsupervisedDataset (class in lhotse.dataset.unsupervised)
E
end() (lhotse.cut.Cut property)
(lhotse.cut.MixedCut property)
(lhotse.cut.PaddingCut property)
(lhotse.features.base.Features property)
(lhotse.supervision.SupervisionSegment property)
energy_floor (lhotse.features.fbank.FbankConfig attribute)
(lhotse.features.mfcc.MfccConfig attribute)
(lhotse.features.spectrogram.SpectrogramConfig attribute)
export_to_kaldi() (in module lhotse.kaldi)
extract() (lhotse.features.base.FeatureExtractor method)
(lhotse.features.base.TorchaudioFeatureExtractor method)
extract_from_recording_and_store() (lhotse.features.base.FeatureExtractor method)
extract_from_samples_and_store() (lhotse.features.base.FeatureExtractor method)
F
Fbank (class in lhotse.features.fbank)
FbankConfig (class in lhotse.features.fbank)
feat_value (lhotse.cut.PaddingCut attribute)
feature_dim() (lhotse.features.base.FeatureExtractor method)
(lhotse.features.fbank.Fbank method)
(lhotse.features.mfcc.Mfcc method)
(lhotse.features.spectrogram.Spectrogram method)
feature_fn (lhotse.features.base.TorchaudioFeatureExtractor attribute)
FEATURE_MANIFEST
lhotse-cut-random-mixed command line option
lhotse-cut-windowed command line option
FeatureExtractor (class in lhotse.features.base)
FeatureMixer (class in lhotse.features.mixer)
Features (class in lhotse.features.base)
features (lhotse.cut.Cut attribute)
(lhotse.features.base.FeatureSet attribute)
features_type() (lhotse.cut.Cut property)
(lhotse.cut.MixedCut property)
FeatureSet (class in lhotse.features.base)
FeatureSetBuilder (class in lhotse.features.base)
FeaturesReader (class in lhotse.features.io)
FeaturesWriter (class in lhotse.features.io)
filter() (lhotse.audio.RecordingSet method)
(lhotse.cut.CutSet method)
(lhotse.supervision.SupervisionSet method)
filter_supervisions() (lhotse.cut.Cut method)
(lhotse.cut.CutSet method)
(lhotse.cut.MixedCut method)
(lhotse.cut.PaddingCut method)
find() (lhotse.features.base.FeatureSet method)
(lhotse.supervision.SupervisionSet method)
frame_length (lhotse.features.fbank.FbankConfig attribute)
(lhotse.features.mfcc.MfccConfig attribute)
(lhotse.features.spectrogram.SpectrogramConfig attribute)
frame_shift (lhotse.cut.PaddingCut attribute)
(lhotse.features.base.Features attribute)
(lhotse.features.fbank.FbankConfig attribute)
(lhotse.features.mfcc.MfccConfig attribute)
(lhotse.features.spectrogram.SpectrogramConfig attribute)
frame_shift() (lhotse.cut.Cut property)
(lhotse.cut.MixedCut property)
(lhotse.features.base.FeatureExtractor property)
(lhotse.features.base.TorchaudioFeatureExtractor property)
from_cuts() (lhotse.cut.CutSet static method)
from_dict() (lhotse.audio.AudioSource static method)
(lhotse.audio.Recording static method)
(lhotse.cut.Cut static method)
(lhotse.cut.MixedCut static method)
(lhotse.cut.MixTrack static method)
(lhotse.cut.PaddingCut static method)
(lhotse.features.base.FeatureExtractor class method)
(lhotse.features.base.Features static method)
(lhotse.supervision.SupervisionSegment static method)
from_dicts() (lhotse.audio.RecordingSet static method)
(lhotse.cut.CutSet static method)
(lhotse.features.base.FeatureSet static method)
(lhotse.supervision.SupervisionSet static method)
from_features() (lhotse.features.base.FeatureSet static method)
from_file() (lhotse.audio.Recording static method)
from_manifests() (lhotse.cut.CutSet static method)
from_recordings() (lhotse.audio.RecordingSet static method)
from_segments() (lhotse.supervision.SupervisionSet static method)
from_sphere() (lhotse.audio.Recording static method)
from_wav() (lhotse.audio.Recording static method)
from_yaml() (lhotse.features.base.FeatureExtractor class method)
G
gender (lhotse.supervision.SupervisionSegment attribute)
get_extractor_type() (in module lhotse.features.base)
get_reader() (in module lhotse.features.io)
get_writer() (in module lhotse.features.io)
H
has_features() (lhotse.cut.Cut property)
(lhotse.cut.MixedCut property)
(lhotse.cut.PaddingCut property)
has_recording() (lhotse.cut.Cut property)
(lhotse.cut.MixedCut property)
(lhotse.cut.PaddingCut property)
high_freq (lhotse.features.fbank.FbankConfig attribute)
(lhotse.features.mfcc.MfccConfig attribute)
I
id (lhotse.audio.Recording attribute)
(lhotse.cut.Cut attribute)
(lhotse.cut.MixedCut attribute)
(lhotse.cut.PaddingCut attribute)
(lhotse.supervision.SupervisionSegment attribute)
ids() (lhotse.cut.CutSet property)
index_supervisions() (lhotse.cut.CutSet method)
is_depleted() (lhotse.dataset.sampling.BucketingSampler property)
K
K2SpeechRecognitionDataset (class in lhotse.dataset.speech_recognition)
L
language (lhotse.supervision.SupervisionSegment attribute)
lhotse command line option
--seed <seed>
-s
lhotse-combine command line option
MANIFESTS
OUTPUT_MANIFEST
lhotse-cut-append command line option
CUT_MANIFESTS
OUTPUT_CUT_MANIFEST
lhotse-cut-mix-by-recording-id command line option
CUT_MANIFESTS
OUTPUT_CUT_MANIFEST
lhotse-cut-mix-sequential command line option
CUT_MANIFESTS
OUTPUT_CUT_MANIFEST
lhotse-cut-pad command line option
--duration <duration>
-d
CUT_MANIFEST
OUTPUT_CUT_MANIFEST
lhotse-cut-random-mixed command line option
--offset-range <offset_range>
--snr-range <snr_range>
-o
-s
FEATURE_MANIFEST
OUTPUT_CUT_MANIFEST
SUPERVISION_MANIFEST
lhotse-cut-simple command line option
--feature-manifest <feature_manifest>
--recording-manifest <recording_manifest>
--supervision_manifest <supervision_manifest>
-f
-r
-s
OUTPUT_CUT_MANIFEST
lhotse-cut-truncate command line option
--discard-overflowing-supervisions
--keep-overflowing-supervisions
--max-duration <max_duration>
--offset-type <offset_type>
--preserve-id
-d
-o
CUT_MANIFEST
OUTPUT_CUT_MANIFEST
lhotse-cut-windowed command line option
--cut-duration <cut_duration>
--cut-shift <cut_shift>
--discard-shorter-windows
--keep-shorter-windows
-d
-s
FEATURE_MANIFEST
OUTPUT_CUT_MANIFEST
lhotse-feat-extract command line option
--augmentation <augmentation>
--feature-manifest <feature_manifest>
--lilcom-tick-power <lilcom_tick_power>
--num-jobs <num_jobs>
--root-dir <root_dir>
--storage-type <storage_type>
-a
-f
-j
-r
-t
OUTPUT_DIR
RECORDING_MANIFEST
lhotse-feat-write-default-config command line option
--feature-type <feature_type>
-f
OUTPUT_CONFIG
lhotse-filter command line option
MANIFEST
OUTPUT_MANIFEST
PREDICATE
lhotse-kaldi-export command line option
OUTPUT_DIR
RECORDINGS
SUPERVISIONS
lhotse-kaldi-import command line option
DATA_DIR
MANIFEST_DIR
SAMPLING_RATE
lhotse-obtain-aishell command line option
TARGET_DIR
lhotse-obtain-ami command line option
-force-download <force_download>
-mic <mic>
-url <url>
TARGET_DIR
lhotse-obtain-heroico command line option
TARGET_DIR
lhotse-obtain-librimix command line option
TARGET_DIR
lhotse-obtain-librispeech command line option
--full
--mini
TARGET_DIR
lhotse-obtain-musan command line option
TARGET_DIR
lhotse-obtain-tedlium command line option
TARGET_DIR
lhotse-prepare-aishell command line option
CORPUS_DIR
OUTPUT_DIR
lhotse-prepare-ami command line option
-max-pause <max_pause>
-mic <mic>
-partition <partition>
CORPUS_DIR
OUTPUT_DIR
lhotse-prepare-babel command line option
CORPUS_DIR
OUTPUT_DIR
lhotse-prepare-broadcast-news command line option
AUDIO_DIR
OUTPUT_DIR
TRANSCRIPT_DIR
lhotse-prepare-heroico command line option
OUTPUT_DIR
SPEECH_DIR
TRANSCRIPT_DIR
lhotse-prepare-librimix command line option
--min-segment-seconds <min_segment_seconds>
--no-precomputed-mixtures
--sampling-rate <sampling_rate>
--with-precomputed-mixtures
LIBRIMIX_CSV
OUTPUT_DIR
lhotse-prepare-librispeech command line option
--num-jobs <num_jobs>
-j
CORPUS_DIR
OUTPUT_DIR
lhotse-prepare-musan command line option
--no-vocals
--use-vocals
CORPUS_DIR
OUTPUT_DIR
lhotse-prepare-nsc command line option
--dataset-part <dataset_part>
-p
CORPUS_DIR
OUTPUT_DIR
lhotse-prepare-switchboard command line option
--omit-silence
--retain-silence
--sentiment-dir <sentiment_dir>
--transcript-dir <transcript_dir>
AUDIO_DIR
OUTPUT_DIR
lhotse-prepare-tedlium command line option
OUTPUT_DIR
TEDLIUM_DIR
lhotse-split command line option
--shuffle
-s
MANIFEST
NUM_SPLITS
OUTPUT_DIR
lhotse-subset command line option
--first <first>
--last <last>
MANIFEST
OUTPUT_MANIFEST
lhotse-validate command line option
--dont-read-data
--read-data
MANIFEST
lhotse.audio
module
lhotse.augmentation
module
lhotse.cut
module
lhotse.dataset.collation
module
lhotse.dataset.diarization
module
lhotse.dataset.sampling
module
lhotse.dataset.speech_recognition
module
lhotse.dataset.unsupervised
module
lhotse.dataset.vad
module
lhotse.features.base
module
lhotse.features.fbank
module
lhotse.features.io
module
lhotse.features.mfcc
module
lhotse.features.mixer
module
lhotse.features.spectrogram
module
lhotse.kaldi
module
lhotse.manipulation
module
lhotse.recipes
module
lhotse.supervision
module
LIBRIMIX_CSV
lhotse-prepare-librimix command line option
LilcomFilesReader (class in lhotse.features.io)
LilcomFilesWriter (class in lhotse.features.io)
LilcomHdf5Reader (class in lhotse.features.io)
LilcomHdf5Writer (class in lhotse.features.io)
load() (lhotse.features.base.Features method)
(lhotse.features.base.FeatureSet method)
load_audio() (lhotse.audio.AudioSource method)
(lhotse.audio.Recording method)
(lhotse.audio.RecordingSet method)
(lhotse.cut.Cut method)
(lhotse.cut.MixedCut method)
(lhotse.cut.PaddingCut method)
load_features() (lhotse.cut.Cut method)
(lhotse.cut.MixedCut method)
(lhotse.cut.PaddingCut method)
load_kaldi_data_dir() (in module lhotse.kaldi)
load_kaldi_text_mapping() (in module lhotse.kaldi)
load_manifest() (in module lhotse.manipulation)
lookup_cache_or_open() (in module lhotse.features.io)
low_freq (lhotse.features.fbank.FbankConfig attribute)
(lhotse.features.mfcc.MfccConfig attribute)
M
make_windowed_cuts_from_features() (in module lhotse.cut)
MANIFEST
lhotse-filter command line option
lhotse-split command line option
lhotse-subset command line option
lhotse-validate command line option
MANIFEST_DIR
lhotse-kaldi-import command line option
MANIFESTS
lhotse-combine command line option
map() (lhotse.cut.CutSet method)
(lhotse.supervision.SupervisionSegment method)
(lhotse.supervision.SupervisionSet method)
map_supervisions() (lhotse.cut.Cut method)
(lhotse.cut.CutSet method)
(lhotse.cut.MixedCut method)
(lhotse.cut.PaddingCut method)
maybe_pad() (in module lhotse.dataset.collation)
Mfcc (class in lhotse.features.mfcc)
MfccConfig (class in lhotse.features.mfcc)
min_duration (lhotse.features.fbank.FbankConfig attribute)
(lhotse.features.mfcc.MfccConfig attribute)
(lhotse.features.spectrogram.SpectrogramConfig attribute)
mix() (in module lhotse.cut)
(lhotse.cut.CutSet method)
(lhotse.cut.CutUtilsMixin method)
(lhotse.features.base.FeatureExtractor static method)
(lhotse.features.fbank.Fbank static method)
(lhotse.features.spectrogram.Spectrogram static method)
mix_cuts() (in module lhotse.cut)
mix_same_recording_channels() (lhotse.cut.CutSet method)
mixed_audio() (lhotse.audio.AudioMixer property)
mixed_cuts() (lhotse.cut.CutSet property)
mixed_feats() (lhotse.features.mixer.FeatureMixer property)
MixedCut (class in lhotse.cut)
MixTrack (class in lhotse.cut)
modify_ids() (lhotse.cut.CutSet method)
module
lhotse.audio
lhotse.augmentation
lhotse.cut
lhotse.dataset.collation
lhotse.dataset.diarization
lhotse.dataset.sampling
lhotse.dataset.speech_recognition
lhotse.dataset.unsupervised
lhotse.dataset.vad
lhotse.features.base
lhotse.features.fbank
lhotse.features.io
lhotse.features.mfcc
lhotse.features.mixer
lhotse.features.spectrogram
lhotse.kaldi
lhotse.manipulation
lhotse.recipes
lhotse.supervision
N
name (lhotse.features.base.FeatureExtractor attribute)
(lhotse.features.fbank.Fbank attribute)
(lhotse.features.io.LilcomFilesReader attribute)
(lhotse.features.io.LilcomFilesWriter attribute)
(lhotse.features.io.LilcomHdf5Reader attribute)
(lhotse.features.io.LilcomHdf5Writer attribute)
(lhotse.features.io.NumpyFilesReader attribute)
(lhotse.features.io.NumpyFilesWriter attribute)
(lhotse.features.io.NumpyHdf5Reader attribute)
(lhotse.features.io.NumpyHdf5Writer attribute)
(lhotse.features.mfcc.Mfcc attribute)
(lhotse.features.spectrogram.Spectrogram attribute)
name() (lhotse.features.io.FeaturesReader property)
(lhotse.features.io.FeaturesWriter property)
NonPositiveEnergyError
num_ceps (lhotse.features.mfcc.MfccConfig attribute)
num_channels() (lhotse.audio.Recording property)
(lhotse.audio.RecordingSet method)
num_features (lhotse.cut.PaddingCut attribute)
(lhotse.features.base.Features attribute)
num_features() (lhotse.cut.Cut property)
(lhotse.cut.MixedCut property)
(lhotse.features.mixer.FeatureMixer property)
num_frames (lhotse.cut.PaddingCut attribute)
(lhotse.features.base.Features attribute)
num_frames() (lhotse.cut.Cut property)
(lhotse.cut.MixedCut property)
num_mel_bins (lhotse.features.fbank.FbankConfig attribute)
(lhotse.features.mfcc.MfccConfig attribute)
num_samples (lhotse.audio.Recording attribute)
(lhotse.cut.PaddingCut attribute)
num_samples() (lhotse.audio.RecordingSet method)
(lhotse.cut.Cut property)
(lhotse.cut.MixedCut property)
NUM_SPLITS
lhotse-split command line option
NumpyFilesReader (class in lhotse.features.io)
NumpyFilesWriter (class in lhotse.features.io)
NumpyHdf5Reader (class in lhotse.features.io)
NumpyHdf5Writer (class in lhotse.features.io)
O
offset (lhotse.cut.MixTrack attribute)
OUTPUT_CONFIG
lhotse-feat-write-default-config command line option
OUTPUT_CUT_MANIFEST
lhotse-cut-append command line option
lhotse-cut-mix-by-recording-id command line option
lhotse-cut-mix-sequential command line option
lhotse-cut-pad command line option
lhotse-cut-random-mixed command line option
lhotse-cut-simple command line option
lhotse-cut-truncate command line option
lhotse-cut-windowed command line option
OUTPUT_DIR
lhotse-feat-extract command line option
lhotse-kaldi-export command line option
lhotse-prepare-aishell command line option
lhotse-prepare-ami command line option
lhotse-prepare-babel command line option
lhotse-prepare-broadcast-news command line option
lhotse-prepare-heroico command line option
lhotse-prepare-librimix command line option
lhotse-prepare-librispeech command line option
lhotse-prepare-musan command line option
lhotse-prepare-nsc command line option
lhotse-prepare-switchboard command line option
lhotse-prepare-tedlium command line option
lhotse-split command line option
OUTPUT_MANIFEST
lhotse-combine command line option
lhotse-filter command line option
lhotse-subset command line option
P
pad() (lhotse.cut.Cut method)
(lhotse.cut.CutSet method)
(lhotse.cut.MixedCut method)
(lhotse.cut.PaddingCut method)
PaddingCut (class in lhotse.cut)
partition_cut_ids() (in module lhotse.dataset.sampling)
perturb_speed() (lhotse.audio.Recording method)
(lhotse.audio.RecordingSet method)
(lhotse.cut.Cut method)
(lhotse.cut.CutSet method)
(lhotse.cut.MixedCut method)
(lhotse.cut.PaddingCut method)
(lhotse.supervision.SupervisionSegment method)
play_audio() (lhotse.cut.CutUtilsMixin method)
plot_audio() (lhotse.cut.CutUtilsMixin method)
plot_features() (lhotse.cut.CutUtilsMixin method)
plot_tracks_audio() (lhotse.cut.MixedCut method)
plot_tracks_features() (lhotse.cut.MixedCut method)
PREDICATE
lhotse-filter command line option
preemphasis_coefficient (lhotse.features.fbank.FbankConfig attribute)
(lhotse.features.mfcc.MfccConfig attribute)
(lhotse.features.spectrogram.SpectrogramConfig attribute)
PreMixedSourceSeparationDataset (class in lhotse.dataset.source_separation)
process_and_store_recordings() (lhotse.features.base.FeatureSetBuilder method)
R
raw_energy (lhotse.features.fbank.FbankConfig attribute)
(lhotse.features.mfcc.MfccConfig attribute)
(lhotse.features.spectrogram.SpectrogramConfig attribute)
read() (lhotse.features.io.FeaturesReader method)
(lhotse.features.io.LilcomFilesReader method)
(lhotse.features.io.LilcomHdf5Reader method)
(lhotse.features.io.NumpyFilesReader method)
(lhotse.features.io.NumpyHdf5Reader method)
read_audio() (in module lhotse.audio)
Recording (class in lhotse.audio)
recording (lhotse.cut.Cut attribute)
recording_id (lhotse.features.base.Features attribute)
(lhotse.supervision.SupervisionSegment attribute)
recording_id() (lhotse.cut.Cut property)
RECORDING_MANIFEST
lhotse-feat-extract command line option
RECORDINGS
lhotse-kaldi-export command line option
recordings (lhotse.audio.RecordingSet attribute)
RecordingSet (class in lhotse.audio)
register_extractor() (in module lhotse.features.base)
register_reader() (in module lhotse.features.io)
register_writer() (in module lhotse.features.io)
remove_dc_offset (lhotse.features.fbank.FbankConfig attribute)
(lhotse.features.mfcc.MfccConfig attribute)
(lhotse.features.spectrogram.SpectrogramConfig attribute)
resample() (lhotse.audio.Recording method)
(lhotse.audio.RecordingSet method)
round_to_power_of_two (lhotse.features.fbank.FbankConfig attribute)
(lhotse.features.mfcc.MfccConfig attribute)
(lhotse.features.spectrogram.SpectrogramConfig attribute)
S
sample() (lhotse.cut.CutSet method)
SAMPLING_RATE
lhotse-kaldi-import command line option
sampling_rate (lhotse.audio.Recording attribute)
(lhotse.cut.PaddingCut attribute)
(lhotse.features.base.Features attribute)
sampling_rate() (lhotse.audio.RecordingSet method)
(lhotse.cut.Cut property)
(lhotse.cut.MixedCut property)
save_kaldi_text_mapping() (in module lhotse.kaldi)
segments (lhotse.supervision.SupervisionSet attribute)
set_epoch() (lhotse.dataset.sampling.BucketingSampler method)
(lhotse.dataset.sampling.CutSampler method)
simple_cuts() (lhotse.cut.CutSet property)
SingleCutSampler (class in lhotse.dataset.sampling)
snr (lhotse.cut.MixTrack attribute)
sort_by_duration() (lhotse.cut.CutSet method)
sort_like() (lhotse.cut.CutSet method)
source (lhotse.audio.AudioSource attribute)
sources (lhotse.audio.Recording attribute)
speaker (lhotse.supervision.SupervisionSegment attribute)
speakers() (lhotse.cut.CutSet property)
speakers_audio_mask() (lhotse.cut.CutUtilsMixin method)
speakers_feature_mask() (lhotse.cut.CutUtilsMixin method)
Spectrogram (class in lhotse.features.spectrogram)
SpectrogramConfig (class in lhotse.features.spectrogram)
SPEECH_DIR
lhotse-prepare-heroico command line option
speech_synthesis (in module lhotse.dataset)
split() (lhotse.audio.RecordingSet method)
(lhotse.cut.CutSet method)
(lhotse.features.base.FeatureSet method)
(lhotse.supervision.SupervisionSet method)
start (lhotse.cut.Cut attribute)
(lhotse.features.base.Features attribute)
(lhotse.supervision.SupervisionSegment attribute)
start() (lhotse.cut.MixedCut property)
(lhotse.cut.PaddingCut property)
storage_key (lhotse.features.base.Features attribute)
storage_path (lhotse.features.base.Features attribute)
storage_path() (lhotse.features.io.FeaturesWriter property)
(lhotse.features.io.LilcomFilesWriter property)
(lhotse.features.io.LilcomHdf5Writer property)
(lhotse.features.io.NumpyFilesWriter property)
(lhotse.features.io.NumpyHdf5Writer property)
storage_type (lhotse.features.base.Features attribute)
store_feature_array() (in module lhotse.features.base)
subset() (lhotse.audio.RecordingSet method)
(lhotse.cut.CutSet method)
(lhotse.features.base.FeatureSet method)
(lhotse.supervision.SupervisionSet method)
SUPERVISION_MANIFEST
lhotse-cut-random-mixed command line option
SUPERVISIONS
lhotse-kaldi-export command line option
supervisions (lhotse.cut.Cut attribute)
supervisions() (lhotse.cut.MixedCut property)
(lhotse.cut.PaddingCut property)
supervisions_audio_mask() (lhotse.cut.CutUtilsMixin method)
supervisions_feature_mask() (lhotse.cut.CutUtilsMixin method)
SupervisionSegment (class in lhotse.supervision)
SupervisionSet (class in lhotse.supervision)
T
TARGET_DIR
lhotse-obtain-aishell command line option
lhotse-obtain-ami command line option
lhotse-obtain-heroico command line option
lhotse-obtain-librimix command line option
lhotse-obtain-librispeech command line option
lhotse-obtain-musan command line option
lhotse-obtain-tedlium command line option
TEDLIUM_DIR
lhotse-prepare-tedlium command line option
text (lhotse.supervision.SupervisionSegment attribute)
to_dicts() (lhotse.audio.RecordingSet method)
(lhotse.cut.CutSet method)
(lhotse.features.base.FeatureSet method)
(lhotse.supervision.SupervisionSet method)
to_manifest() (in module lhotse.manipulation)
to_yaml() (lhotse.features.base.FeatureExtractor method)
TorchaudioFeatureExtractor (class in lhotse.features.base)
tracks (lhotse.cut.MixedCut attribute)
TRANSCRIPT_DIR
lhotse-prepare-broadcast-news command line option
lhotse-prepare-heroico command line option
transform_text() (lhotse.cut.CutSet method)
(lhotse.supervision.SupervisionSegment method)
(lhotse.supervision.SupervisionSet method)
transforms (lhotse.audio.Recording attribute)
trim() (lhotse.supervision.SupervisionSegment method)
trim_to_supervisions() (lhotse.cut.CutSet method)
trim_to_unsupervised_segments() (lhotse.cut.CutSet method)
trimmed_supervisions() (lhotse.cut.CutUtilsMixin property)
truncate() (lhotse.cut.Cut method)
(lhotse.cut.CutSet method)
(lhotse.cut.MixedCut method)
(lhotse.cut.PaddingCut method)
type (lhotse.audio.AudioSource attribute)
(lhotse.features.base.Features attribute)
U
unmixed_audio() (lhotse.audio.AudioMixer property)
unmixed_feats() (lhotse.features.mixer.FeatureMixer property)
UnsupervisedDataset (class in lhotse.dataset.unsupervised)
UnsupervisedWaveformDataset (class in lhotse.dataset.unsupervised)
use_energy (lhotse.features.fbank.FbankConfig attribute)
(lhotse.features.mfcc.MfccConfig attribute)
V
VadDataset (class in lhotse.dataset.vad)
validate() (lhotse.dataset.source_separation.DynamicallyMixedSourceSeparationDataset method)
vtln_high (lhotse.features.fbank.FbankConfig attribute)
(lhotse.features.mfcc.MfccConfig attribute)
vtln_low (lhotse.features.fbank.FbankConfig attribute)
(lhotse.features.mfcc.MfccConfig attribute)
vtln_warp (lhotse.features.fbank.FbankConfig attribute)
(lhotse.features.mfcc.MfccConfig attribute)
W
window_type (lhotse.features.fbank.FbankConfig attribute)
(lhotse.features.mfcc.MfccConfig attribute)
(lhotse.features.spectrogram.SpectrogramConfig attribute)
with_features_path_prefix() (lhotse.cut.Cut method)
(lhotse.cut.CutSet method)
(lhotse.cut.MixedCut method)
(lhotse.cut.PaddingCut method)
with_id() (lhotse.cut.CutUtilsMixin method)
with_offset() (lhotse.supervision.SupervisionSegment method)
with_path_prefix() (lhotse.audio.AudioSource method)
(lhotse.audio.Recording method)
(lhotse.audio.RecordingSet method)
(lhotse.features.base.Features method)
(lhotse.features.base.FeatureSet method)
with_recording_path_prefix() (lhotse.cut.Cut method)
(lhotse.cut.CutSet method)
(lhotse.cut.MixedCut method)
(lhotse.cut.PaddingCut method)
write() (lhotse.features.io.FeaturesWriter method)
(lhotse.features.io.LilcomFilesWriter method)
(lhotse.features.io.LilcomHdf5Writer method)
(lhotse.features.io.NumpyFilesWriter method)
(lhotse.features.io.NumpyHdf5Writer method)
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