no commit message

2020-09-17 18:40:01 +08:00
parent 4382915d09
commit d957abceaa
283 changed files with 86935 additions and 63 deletions
@@ -0,0 +1,32 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+ package org.mangui.hls.utils {
+    import flash.geom.Rectangle;
+
+    public class ScaleVideo {
+        public static function resizeRectangle(videoWidth : int, videoHeight : int, containerWidth : int, containerHeight : int) : Rectangle {
+            var rect : Rectangle = new Rectangle();
+            var xscale : Number = containerWidth / videoWidth;
+            var yscale : Number = containerHeight / videoHeight;
+            if (xscale >= yscale) {
+                rect.width = Math.min(videoWidth * yscale, containerWidth);
+                rect.height = videoHeight * yscale;
+            } else {
+                rect.width = Math.min(videoWidth * xscale, containerWidth);
+                rect.height = videoHeight * xscale;
+            }
+            rect.width = Math.ceil(rect.width);
+            rect.height = Math.ceil(rect.height);
+            rect.x = Math.round((containerWidth - rect.width) / 2);
+            rect.y = Math.round((containerHeight - rect.height) / 2);
+            CONFIG::LOGGING {
+            Log.debug("width:" + rect.width);
+            Log.debug("height:" + rect.height);
+            Log.debug("x:" + rect.x);
+            Log.debug("y:" + rect.y);
+            }
+            return rect;
+        }
+    }
+}