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<?php
function get($url) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$data = curl_exec($ch);
curl_close($ch);
return $data;
}
function secToDuration($seconds){
$minutes = intval($seconds/60);
$seconds = ($seconds - ($minutes * 60));
return $minutes . ' minutes ' . $seconds . ' seconds';
}
function parseStream($stream){
$available_formats = [];
foreach ($stream as $format) {
parse_str($format, $format_info);
if (isset($format_info['bitrate'])) $quality = isset($format_info['quality_label'])?$format_info['quality_label']:round($format_info['bitrate']/1000). 'k';
else $quality = isset($format_info['quality'])?$format_info['quality']:'';
switch ($quality){
case 'hd720':
$quality = "720p";
break;
case 'medium':
$quality = "360p";
break;
case 'small':
$quality = "240p"; // May Less
break;
}
$type = explode(";", $format_info['type']);
$type= $type[0];
switch ($type) {
case 'video/3gpp':
$type = "3GP";
break;
case 'video/mp4':
$type = "MP4";
break;
case 'video/webm':
$type = "WEBM";
break;
}
$libretype = explode(";", $format_info['type']);
$libretype= $libretype[0];
switch ($libretype) {
case 'video/webm':
$libretype = "video/webm";
break;
}
$available_formats[] = [
'itag' => $format_info['itag'],
'quality' => $quality,
'type' => $type,
'libretype' => $libretype,
'url' => $format_info['url'],
'size' => getSize($format_info['url']),
];
}
return $available_formats;
}
function getSize($url)
{
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_HEADER, true);
curl_setopt($ch, CURLOPT_NOBODY, true);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
$r = curl_exec($ch);
foreach (explode("\n", $r) as $header) {
if (strpos($header, 'Content-Length:') === 0) {
return intval(intval(trim(substr($header, 16)))/ (1024*1024)) . " MB";
}
}
}
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