update

ffmpeg_concat

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+# Check if all required arguments are provided
+if [ $# -lt 2 ]; then
+    echo "Usage: $0 <file_list.txt> <output_file>"
+    echo ""
+    echo "Arguments:"
+    echo "  <file_list.txt>  Text file containing a list of files to concatenate."
+    echo "  <output_file>    Path to the output video file."
+    echo ""
+    echo "Example:"
+    echo "  $0 file_list.txt output.mp4"
+    echo ""
+    echo "Notes:"
+    echo "  - The <file_list.txt> must contain file paths in the following format:"
+    echo "      file 'video1.mp4'"
+    echo "      file 'video2.mp4'"
+    echo "  - All files in the list must have the same codec, resolution, and frame rate."
+    exit 1
+fi
+
+# Assign input arguments to variables
+file_list=$1
+output_file=$2
+
+# Check if the file list exists
+if [ ! -f "$file_list" ]; then
+    echo "Error: The file list '$file_list' does not exist."
+    exit 1
+fi
+
+# Run the ffmpeg command
+ffmpeg -f concat -safe 0 -i "$file_list" -c copy "$output_file"
+
+# Check if the ffmpeg command succeeded
+if [ $? -eq 0 ]; then
+    echo "Concatenation completed successfully. Output saved to '$output_file'."
+else
+    echo "Error: ffmpeg failed to concatenate the files."
+    exit 1
+fi