SubscribeStreamImageTest.swift

//
//  PublishStreamImageTest.swift
//  R5ProTestbed
//
//  Created by Andy Zupko on 12/17/15.
//  Copyright © 2015 Infrared5, Inc. All rights reserved.
// 
//  The accompanying code comprising examples for use solely in conjunction with Red5 Pro (the "Example Code") 
//  is  licensed  to  you  by  Infrared5  Inc.  in  consideration  of  your  agreement  to  the  following  
//  license terms  and  conditions.  Access,  use,  modification,  or  redistribution  of  the  accompanying  
//  code  constitutes your acceptance of the following license terms and conditions.
//  
//  Permission is hereby granted, free of charge, to you to use the Example Code and associated documentation 
//  files (collectively, 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 Software shall be used solely in conjunction with Red5 Pro. Red5 Pro is licensed under a separate end 
//  user  license  agreement  (the  "EULA"),  which  must  be  executed  with  Infrared5,  Inc.   
//  An  example  of  the EULA can be found on our website at: https://account.red5pro.com/assets/LICENSE.txt.
// 
//  The above copyright notice and this license shall be included in all copies or 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 INFRARED5, INC. 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.

//

import UIKit
import R5Streaming

@objc(SubscribeStreamImageTest)
class SubscribeStreamImageTest: BaseTest {
    
    var uiv : UIImageView? = nil
    
    override func viewDidAppear(_ animated: Bool) {
        
        super.viewDidAppear(animated)

        
        setupDefaultR5VideoViewController()

        let config = getConfig()
        // Set up the connection and stream
        let connection = R5Connection(config: config)
        self.subscribeStream = R5Stream(connection: connection)
        self.subscribeStream!.delegate = self
        self.subscribeStream?.client = self;
        
        currentView?.attach(subscribeStream)
        
        
        self.subscribeStream!.play(Testbed.getParameter(param: "stream1") as! String, withHardwareAcceleration:Testbed.getParameter(param: "hwaccel_on") as! Bool)
        
        let tap : UITapGestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(handleSingleTap(recognizer:)))
        
        self.view.addGestureRecognizer(tap)
        
        
        uiv = UIImageView(frame: CGRect(x: 0, y: self.view.frame.height-200, width: 300, height: 200))
        uiv!.contentMode = UIView.ContentMode.scaleAspectFit
        self.view.addSubview(uiv!);
        
    }
    
    @objc func handleSingleTap(recognizer : UITapGestureRecognizer) {
        
        
       let image = self.subscribeStream?.getImage()
        if(image == nil){
            NSLog("no image available yet")
            return;
        }
        let imageData = (image)!.jpegData(compressionQuality: 1.0)
        
        if((imageData) != nil){
            NSLog("Got the image data!")
        }else{
            NSLog("Failed to get image data!")
            return;
        }
        
        let imagePath = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true)[0] + "/screencap.png"
        let path = URL(fileURLWithPath: imagePath)
        try! imageData?.write(to: path, options: Data.WritingOptions.atomic)
        
        
        let uim = UIImage.init(contentsOfFile: imagePath)
        uiv!.image = uim;
        
        
    }
    
    
}