Video generation pipelines files added

concat_merged.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+# Concatenates all merged/merged_n.mp4 into final_output.mp4
+
+BASE_DIR="/home/madina/projects/short_videos"
+MERGED_DIR="$BASE_DIR/merged"
+OUTPUT="$BASE_DIR/results/run_3/final_output.mp4"
+FILELIST=$(mktemp /tmp/filelist_XXXXXX.txt)
+
+# Build file list sorted by shot number
+for video in $(ls "$MERGED_DIR"/merged_*.mp4 | sort -t_ -k2 -n); do
+    echo "file '$video'" >> "$FILELIST"
+done
+
+echo "Concatenating the following files:"
+cat "$FILELIST"
+
+ffmpeg -f concat -safe 0 -i "$FILELIST" -c copy -y "$OUTPUT"
+
+rm -f "$FILELIST"
+echo ""
+echo "Done"