7#!/bin/bash

# Check if a file has been provided
if [ $# -eq 0 ]; then
    echo "Usage: $0 input_file.mp4"
    exit 1
fi

# Input file
INPUT_FILE="$1"

# Check if the file exists
if [ ! -f "$INPUT_FILE" ]; then
    echo "File not found!"
    exit 1
fi

# Extract the basename (without extension) from the input file
BASENAME=$(basename "$INPUT_FILE" .mp4)

# Output file
OUTPUT_FILE="${BASENAME}.mp3"

# Extract audio using ffmpeg
ffmpeg -i "$INPUT_FILE" -q:a 0 -map a "$OUTPUT_FILE"

echo "Extraction complete. Output file: $OUTPUT_FILE"