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| from pydub.silence import split_on_silence | |
| from pydub import AudioSegment | |
| from pydub.exceptions import CouldntDecodeError | |
| import os | |
| # out_path = 'ttts/datasets/cliped_datasets' | |
| def process_file_vad(paths): | |
| audio_path,out_path = paths | |
| min_duration=4 | |
| max_duration=20 | |
| out_prefix = os.path.splitext(os.path.basename(audio_path))[0] | |
| if os.path.exists(os.path.join(out_path, out_prefix)): | |
| return | |
| try: | |
| audio = AudioSegment.from_file(audio_path) | |
| except: | |
| print(audio_path) | |
| return 0 | |
| segments = split_on_silence(audio, min_silence_len=600, silence_thresh=-40, seek_step=100, keep_silence=50) | |
| for i in range(0,len(segments)): | |
| if segments[i].duration_seconds<min_duration or segments[i].duration_seconds > max_duration: | |
| continue | |
| if os.path.exists(os.path.join(out_path, out_prefix, str(i)+'.wav')): | |
| return 0 | |
| clip_path = os.path.join(out_path, out_prefix,str(i)+'.wav') | |
| if not os.path.exists(os.path.join(out_path, out_prefix)): | |
| os.makedirs(os.path.join(out_path, out_prefix),exist_ok=True) | |
| segments[i].export(clip_path, format='wav') | |
| return 0 |