| /* |
| * Copyright (C) 2015 Glyptodon LLC |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| */ |
| |
| var Guacamole = Guacamole || {}; |
| |
| /** |
| * Abstract video player which accepts, queues and plays back arbitrary video |
| * data. It is up to implementations of this class to provide some means of |
| * handling a provided Guacamole.InputStream and rendering the received data to |
| * the provided Guacamole.Display.VisibleLayer. Data received along the |
| * provided stream is to be played back immediately. |
| * |
| * @constructor |
| */ |
| Guacamole.VideoPlayer = function VideoPlayer() { |
| |
| /** |
| * Notifies this Guacamole.VideoPlayer that all video up to the current |
| * point in time has been given via the underlying stream, and that any |
| * difference in time between queued video data and the current time can be |
| * considered latency. |
| */ |
| this.sync = function sync() { |
| // Default implementation - do nothing |
| }; |
| |
| }; |
| |
| /** |
| * Determines whether the given mimetype is supported by any built-in |
| * implementation of Guacamole.VideoPlayer, and thus will be properly handled |
| * by Guacamole.VideoPlayer.getInstance(). |
| * |
| * @param {String} mimetype |
| * The mimetype to check. |
| * |
| * @returns {Boolean} |
| * true if the given mimetype is supported by any built-in |
| * Guacamole.VideoPlayer, false otherwise. |
| */ |
| Guacamole.VideoPlayer.isSupportedType = function isSupportedType(mimetype) { |
| |
| // There are currently no built-in video players (and therefore no |
| // supported types) |
| return false; |
| |
| }; |
| |
| /** |
| * Returns a list of all mimetypes supported by any built-in |
| * Guacamole.VideoPlayer, in rough order of priority. Beware that only the core |
| * mimetypes themselves will be listed. Any mimetype parameters, even required |
| * ones, will not be included in the list. |
| * |
| * @returns {String[]} |
| * A list of all mimetypes supported by any built-in Guacamole.VideoPlayer, |
| * excluding any parameters. |
| */ |
| Guacamole.VideoPlayer.getSupportedTypes = function getSupportedTypes() { |
| |
| // There are currently no built-in video players (and therefore no |
| // supported types) |
| return []; |
| |
| }; |
| |
| /** |
| * Returns an instance of Guacamole.VideoPlayer providing support for the given |
| * video format. If support for the given video format is not available, null |
| * is returned. |
| * |
| * @param {Guacamole.InputStream} stream |
| * The Guacamole.InputStream to read video data from. |
| * |
| * @param {Guacamole.Display.VisibleLayer} layer |
| * The destination layer in which this Guacamole.VideoPlayer should play |
| * the received video data. |
| * |
| * @param {String} mimetype |
| * The mimetype of the video data in the provided stream. |
| * |
| * @return {Guacamole.VideoPlayer} |
| * A Guacamole.VideoPlayer instance supporting the given mimetype and |
| * reading from the given stream, or null if support for the given mimetype |
| * is absent. |
| */ |
| Guacamole.VideoPlayer.getInstance = function getInstance(stream, layer, mimetype) { |
| |
| // There are currently no built-in video players |
| return null; |
| |
| }; |