mirror of
https://github.com/gyurix1968/guacamole-client.git
synced 2025-09-06 05:07:41 +00:00
112 lines
4.0 KiB
JavaScript
112 lines
4.0 KiB
JavaScript
/*
|
|
* 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;
|
|
|
|
};
|