@echo off
setlocal

rem === SETTINGS ===
set FRAMERATE=30
set START=86400
set FRAMES=C:\Users\Eugene\Videos\Davinci\upscayl_png_upscayl-standard\Timeline_%%05d.png
set OUTPUT_MP4=output_4k_hevc.mp4
set OUTPUT_PRORES=output_4k_prores.mov

rem === 4K GPU-ACCELERATED HEVC ENCODE (FAST + CLEAN) ===
echo 🎥 Creating 4K video using RTX 3070 hardware encoder...
ffmpeg -framerate %FRAMERATE% -start_number %START% -i %FRAMES% ^
-vf scale=3840:2160 -c:v hevc_nvenc -preset slow -b:v 20M -pix_fmt yuv420p %OUTPUT_MP4%

if %errorlevel% neq 0 (
  echo ❌ Error during HEVC render!
  pause
  exit /b
)

echo ✅ 4K HEVC file created successfully: %OUTPUT_MP4%

rem === OPTIONAL: CREATE 4K PRORES MASTER (EDIT-READY) ===
echo 🎞️ Creating high-quality ProRes 4K master file...
ffmpeg -framerate %FRAMERATE% -start_number %START% -i %FRAMES% ^
-vf scale=3840:2160 -c:v prores_ks -profile:v 3 %OUTPUT_PRORES%

if %errorlevel% neq 0 (
  echo ❌ Error during ProRes export!
  pause
  exit /b
)

echo ✅ ProRes master created successfully: %OUTPUT_PRORES%
echo.
echo 🎉 All done! Both 4K files are ready.
pause