Add one-click AV1/HEVC helper scripts (sh/bat)

scripts/bat/convert-av1-1080p-vt.bat

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+@echo off
+setlocal
+REM VideoTools helper: AV1 1080p balanced encode (keeps audio/subs/metadata)
+REM Usage: convert-av1-1080p-vt.bat "input.ext" "output.mkv"
+
+if "%~1"=="" (
+  echo Usage: %~nx0 "input.ext" "output.mkv"
+  exit /b 1
+)
+
+set INPUT=%~1
+set OUTPUT=%~2
+if "%OUTPUT%"=="" (
+  REM auto-name
+  set OUTPUT=%~dpn1-av1-1080p.mkv
+)
+
+ffmpeg -y -hide_banner -loglevel error ^
+  -i "%INPUT%" ^
+  -map 0 ^
+  -c:v libaom-av1 -b:v 1400k -cpu-used 4 -row-mt 1 -pix_fmt yuv420p ^
+  -c:a copy -c:s copy -c:d copy ^
+  "%OUTPUT%"
+
+if %ERRORLEVEL% equ 0 (
+  echo Done: "%OUTPUT%"
+) else (
+  echo Encode failed. Check above ffmpeg output.
+)
+endlocal

scripts/bat/convert-hevc-1080p-vt.bat

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+@echo off
+setlocal
+REM VideoTools helper: H.265/HEVC 1080p balanced encode (keeps audio/subs/metadata)
+REM Usage: convert-hevc-1080p-vt.bat "input.ext" "output.mkv"
+
+if "%~1"=="" (
+  echo Usage: %~nx0 "input.ext" "output.mkv"
+  exit /b 1
+)
+
+set INPUT=%~1
+set OUTPUT=%~2
+if "%OUTPUT%"=="" (
+  set OUTPUT=%~dpn1-hevc-1080p.mkv
+)
+
+ffmpeg -y -hide_banner -loglevel error ^
+  -i "%INPUT%" ^
+  -map 0 ^
+  -c:v libx265 -preset slow -b:v 2000k -pix_fmt yuv420p ^
+  -c:a copy -c:s copy -c:d copy ^
+  "%OUTPUT%"
+
+if %ERRORLEVEL% equ 0 (
+  echo Done: "%OUTPUT%"
+) else (
+  echo Encode failed. Check above ffmpeg output.
+)
+endlocal

scripts/bat/convert-hevc-lossless-vt.bat

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+@echo off
+setlocal
+REM VideoTools helper: H.265/HEVC lossless (CRF 0) re-encode; keeps audio/subs/metadata
+REM Usage: convert-hevc-lossless-vt.bat "input.ext" "output.mkv"
+
+if "%~1"=="" (
+  echo Usage: %~nx0 "input.ext" "output.mkv"
+  exit /b 1
+)
+
+set INPUT=%~1
+set OUTPUT=%~2
+if "%OUTPUT%"=="" (
+  set OUTPUT=%~dpn1-hevc-lossless.mkv
+)
+
+ffmpeg -y -hide_banner -loglevel error ^
+  -i "%INPUT%" ^
+  -map 0 ^
+  -c:v libx265 -preset slow -crf 0 -x265-params lossless=1 -pix_fmt yuv420p ^
+  -c:a copy -c:s copy -c:d copy ^
+  "%OUTPUT%"
+
+if %ERRORLEVEL% equ 0 (
+  echo Done: "%OUTPUT%"
+) else (
+  echo Encode failed. Check above ffmpeg output.
+)
+endlocal

scripts/convert-av1-1080p-vt.sh

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+#!/usr/bin/env bash
+# VideoTools helper: AV1 1080p balanced encode (keeps audio/subs/metadata)
+# Usage: ./convert-av1-1080p-vt.sh "input.ext" ["output.mkv"]
+set -e
+
+if [ -z "$1" ]; then
+  echo "Usage: $0 input.ext [output.mkv]"
+  exit 1
+fi
+
+in="$1"
+out="${2:-${1%.*}-av1-1080p.mkv}"
+
+ffmpeg -y -hide_banner -loglevel error \
+  -i "$in" \
+  -map 0 \
+  -c:v libaom-av1 -b:v 1400k -cpu-used 4 -row-mt 1 -pix_fmt yuv420p \
+  -c:a copy -c:s copy -c:d copy \
+  "$out"
+
+echo "Done: $out"

scripts/convert-hevc-1080p-vt.sh

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+#!/usr/bin/env bash
+# VideoTools helper: H.265/HEVC 1080p balanced encode (keeps audio/subs/metadata)
+# Usage: ./convert-hevc-1080p-vt.sh "input.ext" ["output.mkv"]
+set -e
+
+if [ -z "$1" ]; then
+  echo "Usage: $0 input.ext [output.mkv]"
+  exit 1
+fi
+
+in="$1"
+out="${2:-${1%.*}-hevc-1080p.mkv}"
+
+ffmpeg -y -hide_banner -loglevel error \
+  -i "$in" \
+  -map 0 \
+  -c:v libx265 -preset slow -b:v 2000k -pix_fmt yuv420p \
+  -c:a copy -c:s copy -c:d copy \
+  "$out"
+
+echo "Done: $out"

scripts/convert-hevc-lossless-vt.sh

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+#!/usr/bin/env bash
+# VideoTools helper: H.265/HEVC lossless (CRF 0) re-encode; keeps audio/subs/metadata
+# Usage: ./convert-hevc-lossless-vt.sh "input.ext" ["output.mkv"]
+set -e
+
+if [ -z "$1" ]; then
+  echo "Usage: $0 input.ext [output.mkv]"
+  exit 1
+fi
+
+in="$1"
+out="${2:-${1%.*}-hevc-lossless.mkv}"
+
+ffmpeg -y -hide_banner -loglevel error \
+  -i "$in" \
+  -map 0 \
+  -c:v libx265 -preset slow -crf 0 -x265-params lossless=1 -pix_fmt yuv420p \
+  -c:a copy -c:s copy -c:d copy \
+  "$out"
+
+echo "Done: $out"