Update ffmpeg_path.bat

ffmpeg_path.bat

@@ -1,13 +1,84 @@
 @echo off
 
 :: Set FFMPEG Path
-Echo. Setting FFMPEG Path to %cd%\ffmpeg\bin
-set "FFMPEG_PATH=%cd%\ffmpeg\bin"
+set "FFMPEG_ROOT_PATH=%cd%\ffmpeg"
+set "FFMPEG_PATH="
+Echo. Setting FFMPEG Root Path to %FFMPEG_ROOT_PATH%
 
 :: Set yt-dlp path
-Echo. Setting FFMPEG Path to %cd%\yt-dlp_win
 set "YTDLP_PATH=%cd%\yt-dlp_win"
+Echo. Setting yt-dlp path to %YTDLP_PATH%
 
+:: Check for aria2c and download if not exists
+if not exist "aria2c.exe" (
+  Echo. aria2c.exe not found, downloading...
+  bitsadmin /transfer aria2cDownload /download /priority high https://github.com/aria2/aria2/releases/download/release-1.36.0/aria2-1.36.0-win-64bit-build1.zip %cd%\aria2.zip
+  powershell -Command "Expand-Archive -Path 'aria2.zip' -DestinationPath '.'"
+  del /Q "aria2.zip"
+  move /Y "aria2-1.36.0-win-64bit-build1\aria2c.exe" "%cd%\aria2c.exe"
+  rmdir /Q /S "aria2-1.36.0-win-64bit-build1"
+  Echo. aria2c.exe downloaded successfully.
+) else (
+  Echo. aria2c.exe already exists.
+)
+
+:: --- Download and extract FFmpeg ---
+set "FFMPEG_FOUND=0"
+if exist "%FFMPEG_ROOT_PATH%\*" (
+  for /d %%d in ("%FFMPEG_ROOT_PATH%\*") do (
+    if exist "%%d\bin\ffmpeg.exe" (
+      set "FFMPEG_PATH=%%d\bin"
+      set "FFMPEG_FOUND=1"
+      goto :ffmpegFound
+    )
+  )
+)
+:ffmpegFound
+
+if "%FFMPEG_FOUND%" == "0" (
+  Echo. ffmpeg.exe not found, downloading...
+  aria2c.exe -x 16 -s 16 -d . -o ffmpeg.7z https://www.gyan.dev/ffmpeg/builds/ffmpeg-git-full.7z
+
+  :: Create ffmpeg folder if it doesn't exist
+  if not exist "%FFMPEG_ROOT_PATH%" mkdir "%FFMPEG_ROOT_PATH%"
+
+  :: Extract ffmpeg.7z to ffmpeg\bin folder (using 7zr.exe)
+  if not exist "7zr.exe" (
+    Echo. 7zr.exe not found, downloading...
+    bitsadmin /transfer 7zrDownload /download /priority high https://www.7-zip.org/a/7zr.exe %cd%\7zr.exe
+  )
+  7zr.exe x "ffmpeg.7z" -o"%FFMPEG_ROOT_PATH%\" 
+
+  :: Delete ffmpeg.7z
+  del /Q "ffmpeg.7z"
+
+  Echo. FFmpeg downloaded and extracted successfully.
+
+  :: Find dynamically named FFmpeg folder
+  for /f "tokens=*" %%i in ('powershell -Command "Get-ChildItem -Path \"%FFMPEG_ROOT_PATH%\" -Directory | Sort-Object LastWriteTime -Descending | Select-Object -First 1 -ExpandProperty FullName"') do set "FFMPEG_PATH=%%i\bin"
+  echo. FFmpeg Path is %FFMPEG_PATH%
+) else (
+  Echo. ffmpeg.exe already exists in %FFMPEG_PATH%. Skipping download.
+)
+
+:: --- Download and extract yt-dlp ---
+if not exist "%YTDLP_PATH%\yt-dlp.exe" (
+  Echo. yt-dlp.exe not found, downloading...
+  aria2c.exe -x 16 -s 16 -d . -o yt-dlp_win.zip https://github.com/yt-dlp/yt-dlp/releases/download/2024.07.16/yt-dlp_win.zip
+
+  :: Create yt-dlp_win folder if it doesn't exist
+  if not exist "%YTDLP_PATH%" mkdir "%YTDLP_PATH%"
+
+  :: Extract yt-dlp_win.zip to yt-dlp_win folder 
+  powershell -Command "Expand-Archive -Path 'yt-dlp_win.zip' -DestinationPath '%YTDLP_PATH%'"
+
+  :: Delete yt-dlp_win.zip
+  del /Q "yt-dlp_win.zip"
+
+  Echo. yt-dlp downloaded and extracted successfully.
+) else (
+  Echo. yt-dlp.exe already exists. Skipping download.
+)
 
 :: Set Global Path Temporary
-set "PATH=%FFMPEG_PATH%;%YTDLP_PATH%;%PATH%"
+set "PATH=%FFMPEG_PATH%;%YTDLP_PATH%;%PATH%"