utils upgrade

utils/.local/bin/vcompress

@@ -1,4 +1,30 @@
 #!/usr/bin/env bash
 
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h] <input.mp4>
+
+Compress MP4 video using ffmpeg.
+
+Options:
+    -h, --help    Show this help message
+
+Arguments:
+    input.mp4     Input video file (must be .mp4)
+
+Output:
+    <input>_compressed.mp4
+
+EOF
+    exit 0
+fi
+
 filename="${1%.mp4}"
-ffmpeg -i "$filename".mp4 -c:v libx264 -crf 28 -preset veryslow -c:a aac -b:a 128k "$filename"_compressed.mp4
+ffmpeg \
+    -i "$filename".mp4 \
+    -c:v libx264 \
+    -crf 28 \
+    -preset veryslow \
+    -c:a aac \
+    -b:a 128k \
+    "$filename"_compressed.mp4