ffmpeg批量转换文件

ffmpeg_convert_file.sh

#!/bin/bash

srcExt=$1
destExt=$2

srcDir=$3
destDir=$4

opts=$5

# sh ./ffmpeg_convert_file.sh mp4 mp3 ./ ./ "-f mp3"

for filename in "$srcDir"/*.$srcExt; do
    basePath=${filename%.*}
    baseName=${basePath##*/}
    echo "Convert $filename ....\n"
    ffmpeg -i "$filename" $opts "$destDir"/"$baseName"."$destExt"
done

echo "Conversion from ${srcExt} to ${destExt} complete!"