mirror of
https://github.com/HaschekSolutions/pictshare.git
synced 2025-11-17 21:48:00 +00:00
extended mp4 support and rendered in html like imgur does with "gifv"
This commit is contained in:
Christian Haschek
@@ -42,5 +42,7 @@ else if($_REQUEST['base64'])
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}
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else if($_REQUEST['geturlinfo'])
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echo json_encode($pm->getURLInfo($_REQUEST['geturlinfo']));
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else if($_REQUEST['a']=='oembed')
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echo json_encode($pm->oembed($_REQUEST['url'],$_REQUEST['t']));
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else
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echo json_encode(array('status'=>'ERR'));
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116
inc/core.php
116
inc/core.php
@@ -165,15 +165,27 @@ function renderImage($data)
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case 'mp4':
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if(!$cached)
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{
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$path = $pm->resizeMP4($data,$cachepath);
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$pm->resizeMP4($data,$cachepath);
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$path = $cachepath;
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}
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header('Content-type: video/mp4');
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//header('Content-type: video/mpeg');
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header('Content-disposition: inline');
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header("Content-Transfer-Encoding: binary");
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header("Content-Length: ".filesize($path));
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readfile($path);
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if(filesize($path)==0) //if there was an error and the file is 0 bytes, use the original
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$path = ROOT.DS.'upload'.DS.$hash.DS.$hash;
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if($data['raw'])
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{
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serveFile($path, '/raw/'.$hash,'video/mp4');
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}
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else if($data['preview'])
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{
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$file = $path.'.jpg';
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if(!file_exists($file))
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$pm->saveFirstFrameOfMP4($path);
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header ("Content-type: image/jpeg");
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readfile($file);
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}
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else
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renderMP4($path,$data);
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break;
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}
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@@ -201,4 +213,92 @@ function render($variables=null)
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if(is_array($variables))
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extract($variables);
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include (ROOT . DS . 'template.php');
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}
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function renderMP4($path,$data)
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{
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$pm = new PictshareModel;
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$hash = $data['hash'];
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if($data['size'])
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$hash = $data['size'].'/'.$hash;
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$info = $pm->getSizeOfMP4($path);
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$width = $info['width'];
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$height = $info['height'];
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include (ROOT . DS . 'template_mp4.php');
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}
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//
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// from: https://stackoverflow.com/questions/25975943/php-serve-mp4-chrome-provisional-headers-are-shown-request-is-not-finished-ye
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//
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function serveFile($filename, $filename_output = false, $mime = 'application/octet-stream')
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{
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$buffer_size = 8192;
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$expiry = 90; //days
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if(!file_exists($filename))
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{
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throw new Exception('File not found: ' . $filename);
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}
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if(!is_readable($filename))
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{
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throw new Exception('File not readable: ' . $filename);
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}
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header_remove('Cache-Control');
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header_remove('Pragma');
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$byte_offset = 0;
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$filesize_bytes = $filesize_original = filesize($filename);
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header('Accept-Ranges: bytes', true);
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header('Content-Type: ' . $mime, true);
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if($filename_output)
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{
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header('Content-Disposition: attachment; filename="' . $filename_output . '"');
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}
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// Content-Range header for byte offsets
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if (isset($_SERVER['HTTP_RANGE']) && preg_match('%bytes=(\d+)-(\d+)?%i', $_SERVER['HTTP_RANGE'], $match))
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{
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$byte_offset = (int) $match[1];//Offset signifies where we should begin to read the file
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if (isset($match[2]))//Length is for how long we should read the file according to the browser, and can never go beyond the file size
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{
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$filesize_bytes = min((int) $match[2], $filesize_bytes - $byte_offset);
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}
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header("HTTP/1.1 206 Partial content");
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header(sprintf('Content-Range: bytes %d-%d/%d', $byte_offset, $filesize_bytes - 1, $filesize_original)); ### Decrease by 1 on byte-length since this definition is zero-based index of bytes being sent
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}
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$byte_range = $filesize_bytes - $byte_offset;
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header('Content-Length: ' . $byte_range);
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header('Expires: ' . date('D, d M Y H:i:s', time() + 60 * 60 * 24 * $expiry) . ' GMT');
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$buffer = '';
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$bytes_remaining = $byte_range;
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$handle = fopen($filename, 'r');
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if(!$handle)
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{
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throw new Exception("Could not get handle for file: " . $filename);
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}
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if (fseek($handle, $byte_offset, SEEK_SET) == -1)
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{
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throw new Exception("Could not seek to byte offset %d", $byte_offset);
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}
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while ($bytes_remaining > 0)
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{
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$chunksize_requested = min($buffer_size, $bytes_remaining);
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$buffer = fread($handle, $chunksize_requested);
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$chunksize_real = strlen($buffer);
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if ($chunksize_real == 0)
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{
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break;
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}
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$bytes_remaining -= $chunksize_real;
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echo $buffer;
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flush();
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}
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}
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@@ -21,8 +21,19 @@ class PictshareModel extends Model
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$path = ROOT.DS.'upload'.DS.$hash.DS.$file;
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if(file_exists($path))
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{
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$type = $this->getTypeOfHash($hash);
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$byte = filesize($path);
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return array('status'=>'ok','hash'=>$hash,'cachename'=>$file,'size'=>$byte,'humansize'=>$html->renderSize($byte));
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if($type=='mp4')
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{
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$info = $this->getSizeOfMP4($path);
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$width = intval($info['width']);
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$height = intval($info['height']);
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}
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else
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{
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list($width, $height) = getimagesize($path);
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}
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return array('status'=>'ok','hash'=>$hash,'cachename'=>$file,'size'=>$byte,'humansize'=>$html->renderSize($byte),'width'=>$width,'height'=>$height,'type'=>$type);
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}
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else
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@@ -44,8 +55,8 @@ class PictshareModel extends Model
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if($this->isImage($el))
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$data['hash']=$el;
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else if($el=='mp4')
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$data['mp4'] = 1;
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else if($el=='mp4' || $el=='raw' || $el=='preview' || $el=='webm')
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$data[$el] = 1;
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else if($this->isSize($el))
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$data['size'] = $el;
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else if($this->isRotation($el))
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@@ -179,6 +190,9 @@ class PictshareModel extends Model
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function getCacheName($data)
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{
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ksort($data);
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unset($data['raw']);
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unset($data['preview']);
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unset($data['raw']);
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$name = false;
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foreach($data as $key=>$val)
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{
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@@ -190,7 +204,6 @@ class PictshareModel extends Model
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foreach($val as $valdata)
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$name[] = $valdata;
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}
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}
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if(is_array($name))
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@@ -332,7 +345,14 @@ class PictshareModel extends Model
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mkdir(ROOT.DS.'upload'.DS.$hash);
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$file = ROOT.DS.'upload'.DS.$hash.DS.$hash;
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$status = file_put_contents($file, file_get_contents($url));
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if($type=='mp4')
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{
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$this->saveFirstFrameOfMP4($file);
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}
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file_put_contents($file, file_get_contents($url));
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//remove all exif data from jpeg
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if($type=='jpg')
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@@ -679,4 +699,89 @@ class PictshareModel extends Model
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return $mp4file;
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}
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function saveAsMP4($source,$target)
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{
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$bin = escapeshellcmd(ROOT.DS.'bin'.DS.'ffmpeg');
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$source = escapeshellarg($source);
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$target = escapeshellarg($target);
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$cmd = "$bin -y -i $source -c:v libx264 $target";
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system($cmd);
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}
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function saveFirstFrameOfMP4($path)
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{
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//$path = ROOT.DS.'upload'.DS.$hash.DS.$hash;
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$jpgpath = $path.'.jpg';
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$bin = escapeshellcmd(ROOT.DS.'bin'.DS.'ffmpeg');
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$file = escapeshellarg($path);
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$cmd = "$bin -y -i $file -vframes 1 -f image2 $jpgpath";
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system($cmd);
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}
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//from https://stackoverflow.com/questions/4847752/how-to-get-video-duration-dimension-and-size-in-php
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function getSizeOfMP4($video)
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{
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$video = escapeshellarg($video);
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$bin = escapeshellcmd(ROOT.DS.'bin'.DS.'ffmpeg');
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$command = $bin . ' -i ' . $video . ' -vstats 2>&1';
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$output = shell_exec($command);
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$regex_sizes = "/Video: ([^,]*), ([^,]*), ([0-9]{1,4})x([0-9]{1,4})/";
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if (preg_match($regex_sizes, $output, $regs)) {
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$codec = $regs [1] ? $regs [1] : null;
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$width = $regs [3] ? $regs [3] : null;
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$height = $regs [4] ? $regs [4] : null;
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}
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$regex_duration = "/Duration: ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2}).([0-9]{1,2})/";
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if (preg_match($regex_duration, $output, $regs)) {
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$hours = $regs [1] ? $regs [1] : null;
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$mins = $regs [2] ? $regs [2] : null;
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$secs = $regs [3] ? $regs [3] : null;
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$ms = $regs [4] ? $regs [4] : null;
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}
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return array ('codec' => $codec,
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'width' => $width,
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'height' => $height,
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'hours' => $hours,
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'mins' => $mins,
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'secs' => $secs,
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'ms' => $ms
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);
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}
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function oembed($url,$type)
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{
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$data = $this->getURLInfo($url);
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$rawurl = $url.'/raw';
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switch($type)
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{
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case 'json':
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header('Content-Type: application/json');
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return array( "version"=> "1.0",
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"type"=> "video",
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"thumbnail_url"=>$url.'/preview',
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"thumbnail_width"=>$data['width'],
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"thumbnail_height"=>$data['height'],
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"width"=> $data['width'],
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"height"=> $data['height'],
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"title"=> "PictShare",
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//"url"=> $url.'/raw',
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"provider_name"=> "PictShare",
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"provider_url"=> DOMAINPATH,
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"html"=> '<video id="video" poster="'.$url.'/preview'.'" preload="auto" autoplay="autoplay" muted="muted" loop="loop" webkit-playsinline>
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<source src="'.$rawurl.'" type="video/mp4">
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</video>');
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break;
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case 'xml':
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break;
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}
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}
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}
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47
template_mp4.php
Normal file
47
template_mp4.php
Normal file
@@ -0,0 +1,47 @@
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<!doctype html>
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<html>
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<head>
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<title>PictShare</title>
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<meta http-equiv="content-type" content="text/html;charset=utf-8" />
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<meta name="copyright" content="Copyright <?php echo date("Y"); ?> PictShare" />
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<meta id="viewport" name="viewport" content="width=<?php echo $width ?>, user-scalable=yes" />
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<style type="text/css">
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#content, #video {
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width: <?php echo $width ?>px;
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height: <?php echo $height ?>px;
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}
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</style>
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<link rel="alternate" type="application/json+oembed" href="<?php echo DOMAINPATH; ?>backend.php?a=oembed&t=json&url=<?php echo rawurlencode(DOMAINPATH.$hash); ?>" title="PictShare" />
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<link rel="canonical" href="<?php echo DOMAINPATH.$hash; ?>" />
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<meta property="og:site_name" content="Imgur" />
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<meta property="og:url" content="<?php echo DOMAINPATH.$hash; ?>" />
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<meta property="og:title" content="PictShare MP4" />
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<meta property="og:type" content="video.other" />
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<meta property="og:image" content="<?php echo DOMAINPATH.'preview/'.$hash; ?>" />
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<meta property="og:image:width" content="<?php echo $width ?>" />
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<meta property="og:image:height" content="<?php echo $height ?>" />
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<meta property="og:description" content="PictShare MP4 Video" />
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<meta property="og:video" content="<?php echo DOMAINPATH.$hash; ?>" />
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<meta property="og:video:secure_url" content="<?php echo DOMAINPATH.$hash; ?>" />
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<meta property="og:video:type" content="application/x-shockwave-flash" />
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<meta property="og:video:width" content="<?php echo $width ?>" />
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<meta property="og:video:height" content="<?php echo $height ?>" />
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<meta property="og:video:type" content="video/mp4" />
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<meta property="og:video:width" content="<?php echo $width ?>" />
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<meta property="og:video:height" content="<?php echo $height ?>" />
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</head>
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<body id="body">
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<div id="content">
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<video id="video" poster="<?php echo DOMAINPATH.'preview/'.$hash; ?>" preload="auto" autoplay="autoplay" muted="muted" loop="loop" webkit-playsinline>
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<source src="<?php echo DOMAINPATH.'raw/'.$hash; ?>" type="video/mp4">
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</video>
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</div>
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</body>
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</html>
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