VideoTools/scripts/bat/convert-av1-h265-menu.bat

127 lines
3.8 KiB
Batchfile

@echo off
setlocal enabledelayedexpansion
chcp 65001 >nul
title AV1 / H265 Converter — Bitrate Menu
REM Simple ffmpeg/ffprobe check
where ffmpeg >nul 2>&1 && where ffprobe >nul 2>&1
if errorlevel 1 (
echo ffmpeg/ffprobe not found in PATH. Install via winget/choco/scoop or run setup-windows.
pause
exit /b 1
)
set "SRC=%~dp0"
set "OUT=%SRC%Converted"
if not exist "%OUT%" md "%OUT%"
cls
echo.
echo ========================================================
echo Choose codec:
echo 1 = AV1 (av1_amf hardware)
echo 2 = H265 (hevc_amf hardware)
echo ========================================================
choice /c 12 /n /m "Press 1 or 2: "
set "codec=av1_amf"
set "codec_name=AV1"
if errorlevel 2 (
set "codec=hevc_amf"
set "codec_name=H265"
)
set "lossless=0"
if "%codec%"=="hevc_amf" (
echo.
echo Optional: H.265 lossless uses CPU libx265 and ignores bitrate/CRF.
choice /c YN /n /m "Use H.265 lossless (libx265)? (Y/N): "
if not errorlevel 2 (
set "lossless=1"
set "codec=libx265"
set "codec_name=H265 lossless (CPU)"
)
)
set "BITRATE="
if "%lossless%"=="0" (
echo.
echo Select target bitrate for %codec_name%:
if "%codec%"=="av1_amf" (
echo 1 = 1200k (Grok 1080p sweet spot)
echo 2 = 1400k (safe default)
echo 3 = 1800k (extra headroom)
choice /c 123C /n /m "Pick 1-3 or C for custom: "
if errorlevel 4 (
set /p BITRATE="Enter bitrate (e.g. 1600k or 8M): "
) else if errorlevel 3 (
set "BITRATE=1800k"
) else if errorlevel 2 (
set "BITRATE=1400k"
) else (
set "BITRATE=1200k"
)
) else (
echo 1 = 1800k (lean 1080p H.265)
echo 2 = 2000k (balanced default)
echo 3 = 2400k (noisy sources)
choice /c 123C /n /m "Pick 1-3 or C for custom: "
if errorlevel 4 (
set /p BITRATE="Enter bitrate (e.g. 2200k or 10M): "
) else if errorlevel 3 (
set "BITRATE=2400k"
) else if errorlevel 2 (
set "BITRATE=2000k"
) else (
set "BITRATE=1800k"
)
)
)
echo.
echo Using %codec_name% output to "%OUT%"
if "%lossless%"=="0" (
echo Target bitrate: %BITRATE%
) else (
echo Mode: lossless (libx265 -x265-params lossless=1)
)
echo.
set "found=0"
for %%f in ("%SRC%*.mkv" "%SRC%*.mp4" "%SRC%*.mov" "%SRC%*.avi" "%SRC%*.wmv" "%SRC%*.mpg" "%SRC%*.mpeg" "%SRC%*.ts" "%SRC%*.m2ts") do (
if exist "%%f" (
set /a found+=1
if exist "%OUT%\%%~nf__cv.mkv" (
echo [SKIP] "%%~nxf"
) else (
echo Encoding: "%%~nxf"
for /f %%h in ('ffprobe -v error -select_streams v^:0 -show_entries stream^=height -of csv^=p^=0 "%%f" 2^>nul') do set h=%%h
if "%lossless%"=="1" (
if !h! LSS 1080 (
ffmpeg -i "%%f" -vf scale=1920:1080:flags=lanczos -c:v libx265 -preset medium -x265-params lossless=1 -c:a copy "%OUT%\%%~nf__cv.mkv"
) else (
ffmpeg -i "%%f" -c:v libx265 -preset medium -x265-params lossless=1 -c:a copy "%OUT%\%%~nf__cv.mkv"
)
) else (
if !h! LSS 1080 (
ffmpeg -i "%%f" -vf scale=1920:1080:flags=lanczos -c:v %codec% -b:v %BITRATE% -maxrate %BITRATE% -bufsize 3600k -c:a copy "%OUT%\%%~nf__cv.mkv"
) else (
ffmpeg -i "%%f" -c:v %codec% -b:v %BITRATE% -maxrate %BITRATE% -bufsize 3600k -c:a copy "%OUT%\%%~nf__cv.mkv"
)
)
echo DONE: "%%~nf__cv.mkv"
)
echo.
)
)
if %found%==0 echo No files found.
echo.
echo ========================================================
echo All finished!
echo ========================================================
pause