<?php
require_once "/main.inc";
function mp4video($file) {
	$fp = @fopen($file, 'rb');

	$size   = filesize($file); // File size
	$length = $size;           // Content length
	$start  = 0;               // Start byte
	$end    = $size - 1;       // End byte

	header('Content-type: video/mp4');
	//header("Accept-Ranges: 0-$length");
	header("Accept-Ranges: bytes");
	if (isset($_SERVER['HTTP_RANGE'])) {

		$c_start = $start;
		$c_end   = $end;

		list(, $range) = explode('=', $_SERVER['HTTP_RANGE'], 2);
		if (strpos($range, ',') !== false) {
			header('HTTP/1.1 416 Requested Range Not Satisfiable');
			header("Content-Range: bytes $start-$end/$size");
			exit;
		}
		if ($range == '-') {
			$c_start = $size - substr($range, 1);
		}else{
			$range  = explode('-', $range);
			$c_start = $range[0];
			$c_end   = (isset($range[1]) && is_numeric($range[1])) ? $range[1] : $size;
		}
		$c_end = ($c_end > $end) ? $end : $c_end;
		if ($c_start > $c_end || $c_start > $size - 1 || $c_end >= $size) {
			header('HTTP/1.1 416 Requested Range Not Satisfiable');
			header("Content-Range: bytes $start-$end/$size");
			exit;
		}
		$start  = $c_start;
		$end    = $c_end;
		$length = $end - $start + 1;
		fseek($fp, $start);
		header('HTTP/1.1 206 Partial Content');
	}
	header("Content-Range: bytes $start-$end/$size");
	header("Content-Length: ".$length);

	$buffer = 1024 * 8;
	while(!feof($fp) && ($p = ftell($fp)) <= $end) {

		if ($p + $buffer > $end) {
			$buffer = $end - $p + 1;
		}
		set_time_limit(0);
		echo fread($fp, $buffer);
		flush();
	}

	fclose($fp);
	exit();
}
function webmvideo($file) {
	$fp = @fopen($file, 'rb');

	$size   = filesize($file); // File size
	$length = $size;           // Content length
	$start  = 0;               // Start byte
	$end    = $size - 1;       // End byte

	header('Content-type: video/webm');
	//header("Accept-Ranges: 0-$length");
	header("Accept-Ranges: bytes");
	if (isset($_SERVER['HTTP_RANGE'])) {

		$c_start = $start;
		$c_end   = $end;

		list(, $range) = explode('=', $_SERVER['HTTP_RANGE'], 2);
		if (strpos($range, ',') !== false) {
			header('HTTP/1.1 416 Requested Range Not Satisfiable');
			header("Content-Range: bytes $start-$end/$size");
			exit;
		}
		if ($range == '-') {
			$c_start = $size - substr($range, 1);
		}else{
			$range  = explode('-', $range);
			$c_start = $range[0];
			$c_end   = (isset($range[1]) && is_numeric($range[1])) ? $range[1] : $size;
		}
		$c_end = ($c_end > $end) ? $end : $c_end;
		if ($c_start > $c_end || $c_start > $size - 1 || $c_end >= $size) {
			header('HTTP/1.1 416 Requested Range Not Satisfiable');
			header("Content-Range: bytes $start-$end/$size");
			exit;
		}
		$start  = $c_start;
		$end    = $c_end;
		$length = $end - $start + 1;
		fseek($fp, $start);
		header('HTTP/1.1 206 Partial Content');
	}
	header("Content-Range: bytes $start-$end/$size");
	header("Content-Length: ".$length);

	$buffer = 1024 * 8;
	while(!feof($fp) && ($p = ftell($fp)) <= $end) {

		if ($p + $buffer > $end) {
			$buffer = $end - $p + 1;
		}
		set_time_limit(0);
		echo fread($fp, $buffer);
		flush();
	}

	fclose($fp);
	exit();
}
?>