#!/usr/bin/env bash
set -euo pipefail
cd /tmp/lead-29548-r1/evidence-capture-2
espeak-ng -s 210 -w W2-start-narration.wav 'Error banner and failure item.'
espeak-ng -s 210 -w W2-dismiss-narration.wav 'Banner dismissed. The timeline failure remains.'
for side in before after; do
  ffmpeg -hide_banner -loglevel error -y -i "W2-$side-raw.mp4" -i W2-start-narration.wav -i W2-dismiss-narration.wav -filter_complex '[2:a]adelay=4500|4500[later];[1:a][later]amix=inputs=2:duration=longest,apad[a]' -map 0:v -map '[a]' -c:v copy -c:a aac -b:a 128k -shortest "W2-$side-narrated.mp4"
done