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media/convert_mp4_to_webm.sh

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+#!/bin/bash
+
+# Function to convert MP4 to WebM
+convert_mp4_to_webm() {
+    input_file="$1"
+    output_file="$2"
+
+    # Check if input file exists
+    if [ ! -f "$input_file" ]; then
+        echo "Error: File '$input_file' does not exist."
+        exit 1
+    fi
+
+    # Check if the input file is an MP4
+    if [[ "$input_file" != *.mp4 ]]; then
+        echo "Error: Input file must be an MP4 file."
+        exit 1
+    fi
+
+    # Set output file name if not provided
+    if [ -z "$output_file" ]; then
+        output_file="${input_file%.mp4}.webm"
+    fi
+
+    # Convert the MP4 to WebM using ffmpeg
+    ffmpeg -i "$input_file" -c:v libvpx -c:a libvorbis "$output_file"
+
+    # Check if conversion was successful
+    if [ $? -eq 0 ]; then
+        echo "Successfully converted to '$output_file'."
+    else
+        echo "Error: Conversion failed."
+        exit 1
+    fi
+}
+
+# Check for input arguments
+if [ $# -lt 1 ]; then
+    echo "Usage: $0 <input_file> [output_file]"
+    exit 1
+fi
+
+# Call the function with arguments
+convert_mp4_to_webm "$1" "$2"
+