added split audio

split_audio.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+# Split long audio files into smaller segments for easier transcription
+# Usage: ./split_audio.sh <input_file> [segment_length_minutes]
+
+if [ $# -lt 1 ]; then
+    echo "Usage: $0 <input_file> [segment_length_minutes]"
+    echo "Example: $0 my_long_audio.wav 10"
+    exit 1
+fi
+
+input_file="$1"
+segment_length="${2:-10}"  # Default 10 minutes
+
+if [ ! -f "$input_file" ]; then
+    echo "Error: File '$input_file' not found"
+    exit 1
+fi
+
+basename="${input_file%.*}"
+extension="${input_file##*.}"
+
+echo "Splitting '$input_file' into ${segment_length}-minute segments..."
+
+ffmpeg -i "$input_file" -f segment -segment_time $((segment_length * 60)) -c copy -reset_timestamps 1 "${basename}_part_%03d.${extension}"
+
+echo "Done! Created segments:"
+ls -la "${basename}_part_"*."${extension}" 2>/dev/null