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#!/bin/sh
# Compare MD5 hashes of audio streams from multiple files using ffmpeg
if [ "$#" -lt 2 ]; then
echo "Usage: $0 <file1> <file2> [file3 ...]"
exit 1
fi
get_md5() {
ffmpeg -v error -i "$1" -map 0:a:0 -f md5 - 2>/dev/null | cut -d= -f2
}
echo "Comparing audio hashes:"
echo
first_file=$1
first_hash=$(get_md5 "$first_file")
echo "$first_file : $first_hash"
shift
for file in "$@"; do
hash=$(get_md5 "$file")
echo "$file : $hash"
if [ "$hash" = "$first_hash" ]; then
echo "✅ Matches $first_file"
else
echo "❌ Differs from $first_file"
fi
echo
done
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