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Merge pull request #3380 from piraka9011/patch-1

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Convert channels for CV2 dataset
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Reuben Morais 2020-10-17 00:43:08 +02:00 committed by GitHub
commit 0798698e97
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1 changed files with 2 additions and 1 deletions
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bin/import_cv2.py
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@ -27,6 +27,7 @@ from ds_ctcdecoder import Alphabet
FIELDNAMES = ["wav_filename", "wav_filesize", "transcript"]
SAMPLE_RATE = 16000
CHANNELS = 1
MAX_SECS = 10
PARAMS = None
FILTER_OBJ = None
@ -179,7 +180,7 @@ def _preprocess_data(tsv_dir, audio_dir, space_after_every_character=False):
def _maybe_convert_wav(mp3_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=CHANNELS)
try:
transformer.build(mp3_filename, wav_filename)
except sox.core.SoxError: