33 lines
1.4 KiB
ActionScript
33 lines
1.4 KiB
ActionScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mangui.hls.utils {
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import flash.geom.Rectangle;
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public class ScaleVideo {
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public static function resizeRectangle(videoWidth : int, videoHeight : int, containerWidth : int, containerHeight : int) : Rectangle {
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var rect : Rectangle = new Rectangle();
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var xscale : Number = containerWidth / videoWidth;
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var yscale : Number = containerHeight / videoHeight;
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if (xscale >= yscale) {
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rect.width = Math.min(videoWidth * yscale, containerWidth);
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rect.height = videoHeight * yscale;
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} else {
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rect.width = Math.min(videoWidth * xscale, containerWidth);
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rect.height = videoHeight * xscale;
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}
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rect.width = Math.ceil(rect.width);
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rect.height = Math.ceil(rect.height);
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rect.x = Math.round((containerWidth - rect.width) / 2);
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rect.y = Math.round((containerHeight - rect.height) / 2);
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CONFIG::LOGGING {
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Log.debug("width:" + rect.width);
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Log.debug("height:" + rect.height);
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Log.debug("x:" + rect.x);
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Log.debug("y:" + rect.y);
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}
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return rect;
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}
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}
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}
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