script add

scripts/manual/video-frame-fetch.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+PI_HOST="nikto@192.168.42.253"  # user@IP‑of lesavka
+REMOTE_DIR="/tmp"               # where eye*-idr.h264 are written
+
+set -eu
+WORKDIR="$(mktemp -d)"
+echo "⏬ pulling IDR samples from $PI_HOST ..."
+scp "${PI_HOST}:${REMOTE_DIR}/eye*-idr.h264" "$WORKDIR/"
+
+echo "🎞️  converting to PNG ..."
+for h264 in "$WORKDIR"/eye*-idr.h264; do
+    png="${h264%.h264}.png"
+    ffmpeg -loglevel error -y -f h264 -i "$h264" -frames:v 1 "$png"
+    echo "🖼️  $(basename "$png") ready"
+    xdg-open "$png" >/dev/null 2>&1 &
+done
+echo "✅ done – images are opening (directory: $WORKDIR)"