Delete remove_silence_from_samples.ipynb
Browse files
remove_silence_from_samples.ipynb
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{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"import os, librosa\n",
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"\n",
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"top_db=20\n",
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"def remove_silence(input_file, output_file, top_db=top_db):\n",
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"\n",
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" y, sr = sf.read(input_file)\n",
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" intervals = librosa.effects.split(y, top_db=top_db)\n",
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" if len(intervals) == 0:\n",
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" with open('output.txt', 'a') as f:\n",
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" f.write(input_file, file=f)\n",
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" else:\n",
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" y_trimmed = []\n",
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" for start, end in intervals:\n",
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" y_trimmed.extend(y[start:end])\n",
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" if not os.path.exists(output_file): \n",
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" sf.write(output_file, y_trimmed, sr)\n",
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"\n",
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"def process_directory(input_dir, output_dir, top_db=top_db):\n",
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" if not os.path.exists(output_dir):\n",
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" os.makedirs(output_dir)\n",
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"\n",
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" for filename in os.listdir(input_dir):\n",
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" if filename.endswith(\".mp3\"):\n",
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" input_file = os.path.join(input_dir, filename)\n",
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" output_file = os.path.join(output_dir, filename)\n",
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" remove_silence(input_file, output_file, top_db)\n",
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" \n",
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"input_dir = folder_path\n",
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"output_dir = folder_path\n",
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"process_directory(folder_path, (folder_path + \"_trimmed/\"))"
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]
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}
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],
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"metadata": {
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"language_info": {
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"name": "python"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 2
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}
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