Is converting .mkv files to .mp4 format a recommended solution for PHP scripts to avoid temporary storage and playback issues?

Converting .mkv files to .mp4 format is a recommended solution for PHP scripts to avoid temporary storage and playback issues. .mp4 files are more widely supported and have better compatibility with various devices and platforms. By converting the files on-the-fly, you can streamline the process and avoid the need for temporary storage of large video files.

// Path to the input .mkv file
$inputFile = 'input.mkv';

// Path to the output .mp4 file
$outputFile = 'output.mp4';

// Convert .mkv to .mp4 using FFmpeg
exec("ffmpeg -i $inputFile $outputFile");

// Output the converted .mp4 file
echo '<video controls><source src="' . $outputFile . '" type="video/mp4"></video>';