#!/bin/zsh
# realtest.sh <none|x264|vt>: real 1080p30 encode in the background while mtprobe drives Dante Virtual Soundcard
cd ~/live-room-audio-fix-2026-10-07/probe
C=$1
case $C in
  none) ENC=(-c:v rawvideo) ;;
  x264) ENC=(-c:v libx264 -preset veryfast -crf 23 -profile:v high) ;;
  vt)   ENC=(-c:v h264_videotoolbox -b:v 10M -realtime 1) ;;
  x264noise) ENC=(-vf noise=alls=30:allf=t -c:v libx264 -preset veryfast -crf 23 -profile:v high) ;;
esac
./ffmpeg -hide_banner -loglevel error -re -f lavfi -i testsrc2=size=1920x1080:rate=30 -pix_fmt yuv420p $ENC -t 200 -f null - &
FF=$!
sleep 5
for fr in 64 256; do
  ./mtprobe "Dante Virtual Soundcard" $fr 45 4 0.60 1 | sed "s/^/ENC=$C /" &
  P=$!
  sleep 20
  echo "ENC=$C cpu_sample ffmpeg=$(ps -o pcpu= -p $FF) mediaanalysisd=$(ps -Ao pcpu,comm | grep -m1 mediaanalysisd$ | awk "{print \$1}") load=$(sysctl -n vm.loadavg)"
  wait $P
done
kill $FF 2>/dev/null; wait $FF 2>/dev/null