mems/chunked.php

## chunked.php
<?php
if(isset($_GET['videofile'])){
	// PHP encode transfer automatically if you use flush() and output_buffering is activated (don't need to use special header nor chunk metadata)
	// http://php.net/manual/en/outcontrol.configuration.php#ini.output-buffering

	header('Transfer-Encoding: chunked');
	header('Content-Encoding: none');

	// No cache
	header('Cache-Control: no-cache, no-store, must-revalidate');
	header('Expires: 0');

	// Metadata
	header('Content-Type: video/mp4');

	$file = 'video.mp4';
	$handle = fopen($file, 'rb');

	// Send your content in chunks
	while (!feof($handle)) {
		$chunk = fread($handle, 10000);
		echo dechex(strlen($chunk)) . "\r\n";
		echo $chunk;
		echo "\r\n";
		flush();// Note: some browsers have a buffer of 4096 bytes
		usleep(200000);
	}
	// 10KB/200ms -> 50KB/s

	fclose($handle);

	// last chunk
	echo "0\r\n\r\n";
	flush();

	exit();
}
?><!DOCTYPE html>
<html>
	<head>
		<title>Test chunked content encoding</title>
	</head>
	<body>
		<video src="?videofile" type="video/mp4" controls></video>
	</body>
</html>
	<?php
	if(isset($_GET['videofile'])){
	// PHP encode transfer automatically if you use flush() and output_buffering is activated (don't need to use special header nor chunk metadata)
	// http://php.net/manual/en/outcontrol.configuration.php#ini.output-buffering

	header('Transfer-Encoding: chunked');
	header('Content-Encoding: none');

	// No cache
	header('Cache-Control: no-cache, no-store, must-revalidate');
	header('Expires: 0');

	// Metadata
	header('Content-Type: video/mp4');

	$file = 'video.mp4';
	$handle = fopen($file, 'rb');

	// Send your content in chunks
	while (!feof($handle)) {
	$chunk = fread($handle, 10000);
	echo dechex(strlen($chunk)) . "\r\n";
	echo $chunk;
	echo "\r\n";
	flush();// Note: some browsers have a buffer of 4096 bytes
	usleep(200000);
	}
	// 10KB/200ms -> 50KB/s

	fclose($handle);

	// last chunk
	echo "0\r\n\r\n";
	flush();

	exit();
	}
	?><!DOCTYPE html>
	<html>
	<head>
	<title>Test chunked content encoding</title>
	</head>
	<body>
	<video src="?videofile" type="video/mp4" controls></video>
	</body>
	</html>