PHP - Capture Video/Movie Poster Image using FFMPEG (WAMP5)

function captureVideoPosterImg($movie_file = '')
	{
		extension_loaded('ffmpeg');
		$movie_file = 'E:\wamp new\www\projects\indiemade_live\developer\uploads\comments\11\14\video\04072011094613_24062011234404_s Sporting Goods- Teams Come Alive.flv';
		// Instantiates the class ffmpeg_movie so we can get the information you want the video  
		$movie = new ffmpeg_movie($movie_file);  
		// Get The duration of the video in seconds  
		echo $Duration = round($movie->getDuration(), 0);  
		// Get the number of frames of the video  
		$TotalFrames = $movie->getFrameCount();  
		// Get the height in pixels Video  
		$height = $movie->getFrameHeight();  
		// Get the width of the video in pixels  
		$width = $movie->getFrameWidth();  
		//Receiving the frame from the video and saving 
		// Need to create a GD image ffmpeg-php to work on it  
		$image = imagecreatetruecolor($width, $height);  
		// Create an instance of the frame with the class ffmpeg_frame  
		$Frame = new ffmpeg_frame($image);  
		// Choose the frame you want to save as jpeg  
		$thumbnailOf = (int) round($movie->getFrameCount() / 2.5);  
		// Receives the frame  
		$frame = $movie->GetFrame($thumbnailOf);  
		// Convert to a GD image  
		$image = $frame->toGDImage();  
		// Save to disk.  
		//echo $movie_file.'.jpg';
		imagejpeg($image, $movie_file.'.jpg', 100);
 
		return $movie_file.'.jpg';
	}	
 
 
Ref : http://itwigle.com/twig/Capturing_video_thumbnails_with_PHP