experiments/STT
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import_lingua_libre.py: n channels + bitdepth

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Jim Regan 2020-04-16 22:44:32 +02:00 committed by GitHub
parent 8c76c92694
commit 5a7e4ea348
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1 changed files with 3 additions and 1 deletions
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bin/import_lingua_libre.py
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@ -24,6 +24,8 @@ from deepspeech_training.util.text import Alphabet
FIELDNAMES = ["wav_filename", "wav_filesize", "transcript"]
SAMPLE_RATE = 16000
BITDEPTH = 16
N_CHANNELS = 1
MAX_SECS = 10
ARCHIVE_DIR_NAME = "lingua_libre"
@ -176,7 +178,7 @@ def _maybe_convert_sets(target_dir, extracted_data):
def _maybe_convert_wav(ogg_filename, wav_filename):
if not os.path.exists(wav_filename):
transformer = sox.Transformer()
transformer.convert(samplerate=SAMPLE_RATE)
transformer.convert(samplerate=SAMPLE_RATE, n_channels=N_CHANNELS, bitdepth=BITDEPTH)
try:
transformer.build(ogg_filename, wav_filename)
except sox.core.SoxError as ex: