Improve videos for streaming and add a script to use ffmpeg

Author: AvdLee

docs/public/features/asc-drag-drop-demo.mp4

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+# This script allows to re-encode a video for proper streaming.
+INPUT_DIR="./" # or your absolute path
+OUTPUT_SUFFIX="-safari"
+EXT="mp4"
+
+for file in "$INPUT_DIR"/*.$EXT; do
+  filename=$(basename "$file" .${EXT})
+  output="${INPUT_DIR}/${filename}${OUTPUT_SUFFIX}.${EXT}"
+
+  echo "Re-encoding $file → $output"
+
+  ffmpeg -i "$file" \
+    -c:v libx264 -profile:v main -pix_fmt yuv420p \
+    -movflags +faststart \
+    -c:a copy \
+    "$output"
+done