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media/audio-extractor.sh

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+#!/bin/bash
+
+
+# Check if ffmpeg is installed
+if ! command -v ffmpeg &> /dev/null
+then
+    echo "ffmpeg could not be found. Please install ffmpeg first."
+    exit 1
+fi
+
+# Check for correct number of arguments
+if [ "$#" -ne 2 ]; then
+    echo "Usage: $0 <input_mp4_file> <output_mp3_file>"
+    exit 1
+fi
+
+# Input and output files
+INPUT_FILE="$1"
+OUTPUT_FILE="$2"
+
+# Check if the input file exists
+if [ ! -f "$INPUT_FILE" ]; then
+    echo "Input file '$INPUT_FILE' does not exist."
+    exit 1
+fi
+
+# Extract MP3 from MP4
+ffmpeg -i "$INPUT_FILE" -q:a 0 -map a "$OUTPUT_FILE"
+
+# Check if the operation was successful
+if [ $? -eq 0 ]; then
+    echo "MP3 file successfully created: $OUTPUT_FILE"
+else
+    echo "Failed to extract MP3 from $INPUT_FILE."
+    exit 1
+fi