def write_labels(path, corpus):
records = collections.defaultdict(list)
for utterance in corpus.utterances.values():
for label_list_idx, label_list in utterance.label_lists.items():
utt_records = []
for l in label_list:
start = l.start
end = l.end
if end == float('inf'):
end = -1
if len(l.meta) > 0:
value = '{} [{}]'.format(
l.value, json.dumps(l.meta, sort_keys=True))
utt_records.append((utterance.idx, start, end, value))
else:
utt_records.append(
(utterance.idx, start, end, l.value))
records[label_list_idx].extend(utt_records)
for label_list_idx, label_list_records in records.items():
file_path = os.path.join(
path, '{}_{}.txt'.format(LABEL_FILE_PREFIX, label_list_idx))
textfile.write_separated_lines(file_path,
label_list_records,
separator=' ')
def write_tracks(file_path, corpus, path):
file_records = []
export_path = os.path.join(path, 'audio')
for track in corpus.tracks.values():
if isinstance(track, tracks.FileTrack):
file_records.append(
[track.idx,
KaldiWriter.extended_filename(track)])
elif isinstance(track, tracks.ContainerTrack):
if not os.path.isdir(export_path):
os.makedirs(export_path)
target_path = os.path.join(export_path,
'{}.wav'.format(track.idx))
max_value = np.iinfo(np.int16).max
samples = (track.read_samples() * max_value).astype(np.int16)
sampling_rate = track.sampling_rate
scipy.io.wavfile.write(target_path, sampling_rate, samples)
file_records.append([track.idx, target_path])
textfile.write_separated_lines(file_path,
file_records,
separator=' ',
sort_by_column=0)
def _save(self, corpus, path):
records = []
subset_utterance_ids = {
idx: list(subset.utterances.keys())
for idx, subset in corpus.subviews.items()
}
subset_records = collections.defaultdict(list)
audio_folder = os.path.join(path, 'audio')
os.makedirs(audio_folder, exist_ok=True)
for utterance_idx in sorted(corpus.utterances.keys()):
utterance = corpus.utterances[utterance_idx]
export_audio = False
if utterance.start != 0 or utterance.end != float('inf'):
export_audio = True
elif utterance.sampling_rate != 16000:
# We force sr=16000, since this is expected from wav2letter
export_audio = True
if export_audio:
audio_path = os.path.join(audio_folder,
'{}.wav'.format(utterance.idx))
data = utterance.read_samples(sr=16000)
data = (data * 32768).astype(np.int16)
num_samples = data.size
scipy.io.wavfile.write(audio_path, 16000, data)
else:
audio_path = utterance.track.path
num_samples = utterance.num_samples()
transcript = utterance.label_lists[
self.transcription_label_list_idx].join()
# Add to the full list
record = [utterance_idx, audio_path, num_samples, transcript]
records.append(record)
# Check / Add to subview lists
for subset_idx, utt_ids in subset_utterance_ids.items():
if utterance_idx in utt_ids:
subset_records[subset_idx].append(record)
# Write full list
records_path = os.path.join(path, 'all.lst')
textfile.write_separated_lines(records_path,
records,
separator=' ',
sort_by_column=-1)
# Write subset lists
for subset_idx, records in subset_records.items():
if len(records) > 0:
subset_file_path = os.path.join(path,
'{}.lst'.format(subset_idx))
textfile.write_separated_lines(subset_file_path,
records,
separator=' ',
sort_by_column=-1)
def test_write_separated_lines_sorted(self):
data = {
'hallo-0_103': 'hallo-0_1',
'hallo-0_122': 'hallo-0',
'hallo-0_1031': 'hallo-0_1',
'hallo-0_1322': 'hallo-0',
'hallo-0_1224': 'hallo-0'
}
f, path = tempfile.mkstemp(text=True)
os.close(f)
textfile.write_separated_lines(path,
data,
separator=' ',
sort_by_column=1)
f = open(path, 'r')
value = f.read()
f.close()
lines = value.strip().split('\n')
self.assertEqual(5, len(lines))
self.assertTrue(lines[0].endswith('hallo-0'))
self.assertTrue(lines[1].endswith('hallo-0'))
self.assertTrue(lines[2].endswith('hallo-0'))
self.assertTrue(lines[3].endswith('hallo-0_1'))
self.assertTrue(lines[4].endswith('hallo-0_1'))
def write_files(file_path, corpus, path):
file_records = [[file.idx, os.path.relpath(file.path, path)]
for file in corpus.files.values()]
textfile.write_separated_lines(file_path,
file_records,
separator=' ',
sort_by_column=0)
def _download(self, target_path):
temp_path = os.path.join(target_path, 'temp')
os.makedirs(temp_path, exist_ok=True)
sentence_ark = os.path.join(temp_path, 'sentences.tar.bz2')
sentence_list = os.path.join(temp_path, 'sentences.csv')
audio_ark = os.path.join(temp_path, 'sentences_with_audio.tar.bz2')
audio_list = os.path.join(temp_path, 'sentences_with_audio.csv')
download.download_file(SENTENCE_LIST_URL, sentence_ark)
download.download_file(AUDIO_LIST_URL, audio_ark)
download.extract_tar(sentence_ark, temp_path)
download.extract_tar(audio_ark, temp_path)
audio_entries = self._load_audio_list(audio_list)
sentences = self._load_sentence_list(sentence_list)
valid_sentence_ids = set(audio_entries.keys()).intersection(
set(sentences.keys()))
# sent-id, username, lang, transcript
all_records = [(k, audio_entries[k][0], sentences[k][0],
sentences[k][1]) for k in valid_sentence_ids]
meta_path = os.path.join(target_path, META_FILENAME)
textfile.write_separated_lines(meta_path,
all_records,
separator='\t',
sort_by_column=0)
self._download_audio_files(all_records, target_path)
shutil.rmtree(temp_path, ignore_errors=True)
def write_utt_to_issuer_mapping(utt_issuer_path, corpus):
utt_issuer_records = {}
for utterance in corpus.utterances.values():
if utterance.issuer is not None:
utt_issuer_records[utterance.idx] = utterance.issuer.idx
textfile.write_separated_lines(utt_issuer_path, utt_issuer_records, separator=' ', sort_by_column=0)
def write_feature_containers(container_path, corpus):
feat_records = [
(idx, container.path)
for idx, container in corpus.feature_containers.items()
]
textfile.write_separated_lines(container_path,
feat_records,
separator=' ')
def _save(self, corpus, path):
records = []
subset_utterance_ids = {
idx: list(subset.utterances.keys())
for idx, subset in corpus.subviews.items()
}
subset_records = collections.defaultdict(list)
audio_folder = os.path.join(path, 'audio')
os.makedirs(audio_folder, exist_ok=True)
for utterance_idx in sorted(corpus.utterances.keys()):
utterance = corpus.utterances[utterance_idx]
if utterance.start == 0 and utterance.end == -1:
audio_path = utterance.file.path
else:
audio_path = os.path.join(audio_folder,
'{}.wav'.format(utterance.idx))
sampling_rate = utterance.sampling_rate
data = utterance.read_samples()
data = (data * 32768).astype(np.int16)
scipy.io.wavfile.write(audio_path, sampling_rate, data)
size = os.stat(audio_path).st_size
transcript = utterance.label_lists[
self.transcription_label_list_idx][0].value
# Add to the full list
record = [audio_path, size, transcript]
records.append(record)
# Check / Add to subview lists
for subset_idx, utt_ids in subset_utterance_ids.items():
if utterance_idx in utt_ids:
subset_records[subset_idx].append(record)
# Write full list
records.insert(0, ['wav_filename', 'wav_filesize', 'transcript'])
records_path = os.path.join(path, 'all.csv')
textfile.write_separated_lines(records_path,
records,
separator=',',
sort_by_column=-1)
# Write subset lists
for subset_idx, records in subset_records.items():
if len(records) > 0:
records.insert(0,
['wav_filename', 'wav_filesize', 'transcript'])
subset_file_path = os.path.join(path,
'{}.csv'.format(subset_idx))
textfile.write_separated_lines(subset_file_path,
records,
separator=',',
sort_by_column=-1)
def write_utterances(utterance_path, corpus):
utterance_records = {
utterance.idx:
[utterance.file.idx, utterance.start, utterance.end]
for utterance in corpus.utterances.values()
}
textfile.write_separated_lines(utterance_path,
utterance_records,
separator=' ',
sort_by_column=0)
def write_file_tracks(file_path, corpus, path):
file_records = []
for file in corpus.tracks.values():
if isinstance(file, tracks.FileTrack):
file_records.append([
file.idx,
os.path.relpath(file.path, path)
])
textfile.write_separated_lines(file_path, file_records, separator=' ', sort_by_column=0)
def write_container_tracks(audio_path, corpus, path):
container_records = set({})
for track in corpus.tracks.values():
if isinstance(track, tracks.ContainerTrack):
rel_path = os.path.relpath(track.container.path, path)
container_records.add((track.idx, rel_path, track.key))
textfile.write_separated_lines(audio_path,
container_records,
separator=' ',
sort_by_column=0)
def write_label_list(path, label_list):
"""
Writes the given `label_list` to an audacity label file.
Args:
path (str): Path to write the file to.
label_list (audiomate.corpus.assets.LabelList): Label list
"""
entries = []
for label in label_list:
entries.append([label.start, label.end, label.value])
textfile.write_separated_lines(path, entries, separator='\t')
def _write_transcriptions(self, text_path, corpus):
transcriptions = {}
for utterance in corpus.utterances.values():
if self.main_label_list_idx in utterance.label_lists.keys():
label_list = utterance.label_lists[self.main_label_list_idx]
transcriptions[utterance.idx] = ' '.join(
[l.value for l in label_list])
textfile.write_separated_lines(text_path,
transcriptions,
separator=' ',
sort_by_column=0)
def _write_utt_to_issuer_mapping(self, utt_issuer_path, corpus):
utt_issuer_records = {}
for utterance in corpus.utterances.values():
utt_idx = self._get_utt_idx(utterance)
if utterance.issuer is not None:
utt_issuer_records[utt_idx] = utterance.issuer.idx
elif self.use_utt_idx_if_no_speaker_available:
utt_issuer_records[utt_idx] = utt_idx
textfile.write_separated_lines(utt_issuer_path,
utt_issuer_records,
separator=' ',
sort_by_column=0)
def _save(self, corpus, path):
target_audio_path = os.path.join(path, 'audio')
os.makedirs(target_audio_path, exist_ok=True)
# Convert all files
if not self.no_audio_check:
corpus = self.converter.convert(corpus, target_audio_path)
records = []
subset_utterance_ids = {
idx: set(subset.utterances.keys())
for idx, subset in corpus.subviews.items()
}
subset_records = collections.defaultdict(list)
for utterance_idx in sorted(corpus.utterances.keys()):
utterance = corpus.utterances[utterance_idx]
transcript = utterance.label_lists[
self.transcription_label_list_idx].join()
audio_path = utterance.track.path
size = os.stat(audio_path).st_size
record = [audio_path, size, transcript]
records.append(record)
# Check / Add to subview lists
for subset_idx, utt_ids in subset_utterance_ids.items():
if utterance_idx in utt_ids:
subset_records[subset_idx].append(record)
# Write full list
records.insert(0, ['wav_filename', 'wav_filesize', 'transcript'])
records_path = os.path.join(path, 'all.csv')
textfile.write_separated_lines(records_path,
records,
separator=',',
sort_by_column=-1)
# Write subset lists
for subset_idx, records in subset_records.items():
if len(records) > 0:
records.insert(0,
['wav_filename', 'wav_filesize', 'transcript'])
subset_file_path = os.path.join(path,
'{}.csv'.format(subset_idx))
textfile.write_separated_lines(subset_file_path,
records,
separator=',',
sort_by_column=-1)
def write_utterances(utterance_path, corpus):
utterance_records = {}
for utterance in corpus.utterances.values():
track_idx = utterance.track.idx
start = utterance.start
end = utterance.end
if end == float('inf'):
end = -1
utterance_records[utterance.idx] = [track_idx, start, end]
textfile.write_separated_lines(utterance_path, utterance_records, separator=' ', sort_by_column=0)
def _write_genders(self, gender_path, corpus):
genders = {}
for issuer in corpus.issuers.values():
if type(issuer) == issuers.Speaker:
if issuer.gender == issuers.Gender.MALE:
genders[issuer.idx] = 'm'
elif issuer.gender == issuers.Gender.FEMALE:
genders[issuer.idx] = 'f'
if len(genders) > 0:
textfile.write_separated_lines(gender_path,
genders,
separator=' ',
sort_by_column=0)
def _save(self, corpus, path):
target_audio_path = os.path.join(path, 'audio')
os.makedirs(target_audio_path, exist_ok=True)
# Convert all files
corpus = self.converter.convert(corpus, target_audio_path)
records = []
subset_utterance_ids = {
idx: list(subset.utterances.keys())
for idx, subset in corpus.subviews.items()
}
subset_records = collections.defaultdict(list)
for utterance_idx in sorted(corpus.utterances.keys()):
utterance = corpus.utterances[utterance_idx]
transcript = utterance.label_lists[
self.transcription_label_list_idx].join()
audio_path = utterance.track.path
num_samples = int(utterance.duration * self.sampling_rate)
# Add to the full list
record = [utterance_idx, audio_path, num_samples, transcript]
records.append(record)
# Check / Add to subview lists
for subset_idx, utt_ids in subset_utterance_ids.items():
if utterance_idx in utt_ids:
subset_records[subset_idx].append(record)
# Write full list
records_path = os.path.join(path, 'all.lst')
textfile.write_separated_lines(records_path,
records,
separator=' ',
sort_by_column=-1)
# Write subset lists
for subset_idx, records in subset_records.items():
if len(records) > 0:
subset_file_path = os.path.join(path,
'{}.lst'.format(subset_idx))
textfile.write_separated_lines(subset_file_path,
records,
separator=' ',
sort_by_column=-1)
def write_segments(utterance_path, corpus):
utterances = corpus.utterances.values()
utterance_records = {}
for u in utterances:
track_idx = u.track.idx
start = u.start
end = u.end_abs
if end == float('inf'):
end = -1
utterance_records[u.idx] = [track_idx, start, end]
textfile.write_separated_lines(utterance_path,
utterance_records,
separator=' ',
sort_by_column=0)
def write_label_file(path, entries):
"""
Writes an audacity label file. Start and end times are in seconds.
Args:
path (str): Path to write the file to.
entries (list): List with entries to write.
Example::
>>> data = [
>>> [0.0, 0.2, 'sie'],
>>> [0.2, 2.2, 'hallo']
>>> ]
>>>
>>> write_label_file('/some/path/to/file.txt', data)
"""
textfile.write_separated_lines(path, entries, separator='\t')
def write_file(path, entries):
"""
Writes a ctm file.
Args:
path (str): Path to write the file to.
entries (list): List with entries to write. (entries -> wave-file, channel, start (seconds),
duration (seconds), label)
Example::
>>> data = [
>>> ["wave-ab", '1', 0.0, 0.82, "duda"],
>>> ["wave-xy", '1', 0.82, 0.57, "Jacques"],
>>> ]
>>>
>>> write_file('/path/to/file.txt', data)
"""
textfile.write_separated_lines(path, entries, separator=' ')
def _write_segments(self, utterance_path, corpus):
utterances = corpus.utterances.values()
utterance_records = {}
for u in utterances:
utt_idx = self._get_utt_idx(u)
track_idx = u.track.idx
start = u.start
end = u.end
if end == float('inf'):
if self.use_absolute_times:
end = u.end_abs
else:
end = -1
utterance_records[utt_idx] = [track_idx, start, end]
textfile.write_separated_lines(utterance_path,
utterance_records,
separator=' ',
sort_by_column=0)
