V 3.5 RC 1

2025-10-12 04:23:19 +00:00 · 2011-12-05 00:23:28 +01:00
parent 6f1ee368aa
commit 4c5b7eb658
5563 changed files with 466984 additions and 985416 deletions
--- a/lib/classes/binaryAdapter/video/processorAbstract.class.php
+++ b/lib/classes/binaryAdapter/video/processorAbstract.class.php
@@ -0,0 +1,101 @@
+<?php
+
+/*
+ * This file is part of Phraseanet
+ *
+ * (c) 2005-2010 Alchemy
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Abstract video adapter object for binaryAdapter
+ *
+ * @package     binaryAdapter
+ * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
+ * @link        www.phraseanet.com
+ */
+abstract class binaryAdapter_video_processorAbstract extends binaryAdapter_processorAbstract
+{
+
+  /**
+   *
+   * @param int $value
+   * @param int $multiple
+   * @param string $bound
+   * @return int
+   */
+  protected function get_multiple($value, $multiple, $bound='nearest')
+  {
+    $modulo = $value % $multiple;
+
+    $ret = 0;
+
+    if ($bound == 'nearest')
+    {
+      $half_distance = $multiple / 2;
+      if ($modulo <= $half_distance)
+        $bound = 'bottom';
+      else
+        $bound = 'top';
+    }
+
+    switch ($bound)
+    {
+      default:
+      case 'top':
+        $ret = $value + $multiple - $modulo;
+        break;
+      case 'bottom':
+        $ret = $value - $modulo;
+        break;
+    }
+
+    if ($ret < $multiple)
+      $ret = $multiple;
+
+    return (int) $ret;
+  }
+
+  /**
+   *
+   * @param system_file $origine
+   * @param int $size
+   * @return array
+   */
+  protected function get_dimensions(system_file $origine, $size)
+  {
+
+    $tech_datas = $origine->get_technical_datas();
+
+    $maxSize = $this->get_multiple($size, 16, 'bottom');
+
+    $srcWidth = $tech_datas[system_file::TC_DATAS_WIDTH];
+    $srcHeight = $tech_datas[system_file::TC_DATAS_HEIGHT];
+
+    if ($srcWidth > $maxSize || $srcHeight > $maxSize)
+    {
+      if ($srcWidth >= $srcHeight)
+      {
+        $newWidth = (int) $maxSize;
+        $height = round($newWidth * $srcHeight / $srcWidth);
+        $newHeight = $this->get_multiple($height, 16);
+      }
+      else
+      {
+        $newHeight = (int) $maxSize;
+        $width = round($newHeight * $srcWidth / $srcHeight);
+        $newWidth = $this->get_multiple($width, 16);
+      }
+    }
+    else
+    {
+      $newHeight = $this->get_multiple($srcHeight, 16);
+      $newWidth = $this->get_multiple($srcWidth, 16);
+    }
+
+    return array('width' => $newWidth, 'height' => $newHeight);
+  }
+
+}