You can do this with the ffmpeg-php extension.
$file = ‘/path/to/your/movie.flv’; $movie = new ffmpeg_movie($file); $height = $movie->getFrameHeight(); $width = $movie->getFrameWidth(); $size = filesize($file);
Source(s): http://ffmpeg-php.sourceforge.net/ http://ffmpeg-php.sourceforge.net/doc/api/ffmpeg_movie.php