Cập nhật ngày 10/11/2021
$files = Get-ChildItem *.mkv foreach ($file in $files) { $fileName = $file.FullName $fileNameOut = [io.path]::ChangeExtension($fileName, '.mp4') ffmpeg.exe -i $fileName -codec copy -c:a aac $fileNameOut }
$files = Get-ChildItem *.mkv foreach ($file in $files) { $fileName = $file.FullName $fileNameOut = [io.path]::ChangeExtension($fileName, '.mp4') ffmpeg.exe -i $fileName -codec copy -c:a aac $fileNameOut }