add: datasetを変換するスクリプト
Browse files- cut-audio.bat +17 -0
- cut-audio.sh +12 -0
cut-audio.bat
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@echo off
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setlocal enabledelayedexpansion
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set "input_directory=./input"
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set "output_directory=./output"
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set "input_extension=.mp4"
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set "output_extension=.wav"
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for %%i in ("%input_directory%\*%input_extension%") do (
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set "input_file=%%i"
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set "output_file=!output_directory!\!input_file:%input_directory%\=!"
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set "output_file=!output_file:%input_extension%=%output_extension%!"
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ffmpeg -i "!input_file!" -c:a pcm_f32le "!output_file!"
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)
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@REM -c:a pcm_f32le webm を wav にする
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endlocal
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cut-audio.sh
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#!/bin/bash
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input_directory="./input"
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output_directory="./output"
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input_extension=".mp4"
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output_extension=".wav"
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for input_file in "$input_directory"/*"$input_extension"; do
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output_file="$output_directory/$(basename "${input_file%$input_extension}")$output_extension"
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ffmpeg -i "$input_file" -c:a pcm_f32le "$output_file"
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done
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# -c:a pcm_f32le は webm を wav にする
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