Wordpress Thumbnail Generation with ffmpeg-php.

wp-ffmpeg-thumbnail

function ExtractThumb($in, $out) {
	$thumb_stdout;
	$errors;
	$retval = 0;
	// Delete the file if it already exists
	if (file_exists($out)) { unlink($out); }
	// Use ffmpeg to generate a thumbnail from the movie
	$cmd = "ffmpeg -i $in -ss 00:00:01 -f image2 -vframes 1 -s 300x200 $out";
	exec($cmd, $thumb_stdout, $retval);
	// Queue up the error for processing
	if ($retval != 0) { $errors[] = "FFMPEG thumbnail generation failed"; }
	if (!empty($thumb_stdout)) {
		foreach ($thumb_stdout as $line) {
			echo $line . "\n";
		}
	}
	if (!empty($errors)) {
		foreach ($errors as $error) {
			echo $error . "\n";
		}
		echo $out . "\n";
		echo $in . "\n";
	} else {
		echo "Thumbnail Generated Successfully <br />";	
	}
}
//ffmpeg vars
$upload_dir = wp_upload_dir();
$video = $url; //Video url
$thumbnail = $upload_dir['basedir'] . "/THUMBNAIL_DIR_HERE/" . $urlkey . ".png";

//ffmpeg execution here
ExtractThumb($video, $thumbnail);