Merge pull request #9 from OpenTelecom/video-support

Video support

.gitignore

@@ -34,4 +34,4 @@ Carthage/Build
 # Note: if you ignore the Pods directory, make sure to uncomment
 # `pod install` in .travis.yml
 #
-# Pods/
+Pods/

Example/WKWebViewRTC/Info.plist

@@ -4,6 +4,8 @@
 <dict>
 	<key>NSMicrophoneUsageDescription</key>
 	<string>WKWebViewRTC requires acess to mic.</string>
+	<key>NSCameraUsageDescription</key>
+	<string>WKWebViewRTC requires acess to cam.</string>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>en</string>
 	<key>CFBundleExecutable</key>

Example/WKWebViewRTC/ViewController.swift

@@ -20,7 +20,7 @@ class ViewController: UIViewController {
         // Do any additional setup after loading the view, typically from a nib.
 		WKWebViewRTC(wkwebview: webView, contentController: webView.configuration.userContentController)
 
-		webView.load(URLRequest(url: URL(string: "https://sip-phone-test.reper.io/?name=Display%20Name&websocket=wss://domain.com:5065&[email protected]&password=password")!))
+		webView.load(URLRequest(url: URL(string: "https://cordova-rtc.github.io/cordova-plugin-iosrtc-sample/index.html")!))
     }
 }
 

WKWebViewRTC.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'WKWebViewRTC'
-  s.version          = '0.2.0'
+  s.version          = '0.3.0'
   s.summary          = 'WebRTC library for WKWebView for Swift on iOS'
 
 # This description is used to generate tags and improve search results.
@@ -22,22 +22,17 @@ Pod::Spec.new do |s|
                        DESC
 
   s.homepage         = 'https://github.com/OpenTelecom/WKWebViewRTC'
-  # s.screenshots     = 'www.example.com/screenshots_1', 'www.example.com/screenshots_2'
   s.license          = { :type => 'MIT', :file => 'LICENSE' }
   s.author           = { 'OpenTelecom' => '[email protected]' }
   s.source           = { :git => 'https://github.com/OpenTelecom/WKWebViewRTC.git', :tag => s.version.to_s }
-  # s.social_media_url = 'https://twitter.com/<TWITTER_USERNAME>'
 
 	s.swift_version = '4.2'
   s.ios.deployment_target = '11.0'
 
   s.source_files = 'WKWebViewRTC/Classes/**/*'
 	s.resources = 'WKWebViewRTC/Js/jsWKWebViewRTC.js'
-#	 s.resource_bundles = {
-#		 'WKWebViewRTC' => ['WKWebViewRTC/Js/jsWKWebViewRTC.js']
-#	 }
 
-#   s.public_header_files = 'Pod/Classes/**/*.h'
-#   s.frameworks = 'AVFoundation'
    s.dependency 'GoogleWebRTC', '1.1.29229'
+
+   s.xcconfig       = { 'ENABLE_BITCODE' => 'NO', 'ONLY_ACTIVE_ARCH' => 'Yes' }
 end

WKWebViewRTC/Classes/WKWebViewRTC.swift

@@ -38,6 +38,7 @@ public class WKWebViewRTC : NSObject {
         super.init()
 
 		// Make the web view transparent
+
 		pluginMediaStreams = [:]
 		pluginMediaStreamTracks = [:]
 		pluginMediaStreamRenderers = [:]
@@ -79,6 +80,8 @@ public class WKWebViewRTC : NSObject {
     func setWebView(webview:WKWebView?)
     {
         self.webView = webview
+        self.webView!.isOpaque = false
+        self.webView!.backgroundColor = UIColor.clear
 
     }
 
@@ -104,12 +107,14 @@ public class WKWebViewRTC : NSObject {
 		}
 	}
 
-	func onReset() {
+	@objc(onReset) func onReset() {
 		NSLog("WKWebViewRTC#onReset() | doing nothing")
+		cleanup();
 	}
 
-	func onAppTerminate() {
+	@objc(onAppTerminate) func onAppTerminate() {
 		NSLog("WKWebViewRTC#onAppTerminate() | doing nothing")
+		cleanup();
 	}
 
 	@objc(new_RTCPeerConnection:) func new_RTCPeerConnection(_ command: WkWebviewCommand) {
@@ -142,7 +147,9 @@ public class WKWebViewRTC : NSObject {
 				self.emit(command.callbackId, result: result)
 			},
 			eventListenerForAddStream: self.saveMediaStream,
-			eventListenerForRemoveStream: self.deleteMediaStream
+			eventListenerForRemoveStream: self.deleteMediaStream,
+			eventListenerForAddTrack: self.saveMediaStreamTrack,
+			eventListenerForRemoveTrack: self.deleteMediaStreamTrack
 		)
 
 		// Store the pluginRTCPeerConnection into the dictionary.
@@ -407,21 +414,14 @@ public class WKWebViewRTC : NSObject {
 	@objc(RTCPeerConnection_removeTrack:) func RTCPeerConnection_removeTrack(_ command: WkWebviewCommand) {
 		let pcId = command.argument(at: 0) as! Int
 		let trackId = command.argument(at: 1) as! String
-		let streamId = command.argument(at: 2) as! String
 		let pluginRTCPeerConnection = self.pluginRTCPeerConnections[pcId]
-		let pluginMediaStream = self.pluginMediaStreams[streamId]
 		let pluginMediaStreamTrack = self.pluginMediaStreamTracks[trackId]
 
 		if pluginRTCPeerConnection == nil {
 			NSLog("WKWebViewRTC#RTCPeerConnection_removeTrack() | ERROR: pluginRTCPeerConnection with pcId=%@ does not exist", String(pcId))
 			return;
 		}
 
-		if pluginMediaStream == nil {
-			NSLog("WKWebViewRTC#RTCPeerConnection_removeTrack() | ERROR: pluginMediaStream with id=%@ does not exist", String(streamId))
-			return;
-		}
-
 		if pluginMediaStreamTrack == nil {
 			NSLog("WKWebViewRTC#RTCPeerConnection_removeTrack() | ERROR: pluginMediaStreamTrack with id=\(trackId) does not exist")
 			return;
@@ -430,7 +430,7 @@ public class WKWebViewRTC : NSObject {
 		self.queue.async { [weak pluginRTCPeerConnection, weak pluginMediaStreamTrack] in
 			pluginRTCPeerConnection?.removeTrack(pluginMediaStreamTrack!)
 			// TODO remove only if not used by other stream
-			self.deleteMediaStreamTrack(trackId)
+			// self.deleteMediaStreamTrack(pluginMediaStreamTrack!)
 		}
 	}
 
@@ -720,7 +720,7 @@ public class WKWebViewRTC : NSObject {
 
 		if self.pluginMediaStreams[streamId] == nil {
 			let rtcMediaStream : RTCMediaStream = self.rtcPeerConnectionFactory.mediaStream(withStreamId: streamId)
-			let pluginMediaStream = iMediaStream(rtcMediaStream: rtcMediaStream)
+			let pluginMediaStream = iMediaStream(rtcMediaStream: rtcMediaStream, streamId: streamId)
 			pluginMediaStream.run()
 
 			self.saveMediaStream(pluginMediaStream)
@@ -824,6 +824,43 @@ public class WKWebViewRTC : NSObject {
 		self.pluginMediaStreams[id] = nil
 	}
 
+	@objc(MediaStreamTrack_clone:) func MediaStreamTrack_clone(_ command: WkWebviewCommand) {
+		NSLog("WKWebViewRTC#MediaStreamTrack_clone()")
+
+		let existingTrackId = command.argument(at: 0) as! String
+		let newTrackId = command.argument(at: 1) as! String
+		let pluginMediaStreamTrack = self.pluginMediaStreamTracks[existingTrackId]
+
+		if pluginMediaStreamTrack == nil {
+			NSLog("WKWebViewRTC#MediaStreamTrack_clone() | ERROR: pluginMediaStreamTrack with id=%@ does not exist", String(existingTrackId))
+			return;
+		}
+
+		if self.pluginMediaStreams[newTrackId] == nil {
+			var rtcMediaStreamTrack = self.pluginMediaStreamTracks[existingTrackId]!.rtcMediaStreamTrack;
+			// twilio uses the sdp local description to map the track ids to the media id.
+			// if the original rtcMediaStreamTrack is not cloned, the rtcPeerConnection 
+			// will not add the track and as such will not be found by Twilio. 
+			// it is unable to do the mapping and find track and thus
+			// will not publish the local track.
+			if pluginMediaStreamTrack?.kind == "video" {
+				if let rtcVideoTrack = rtcMediaStreamTrack as? RTCVideoTrack{
+					NSLog("WKWebViewRTC#MediaStreamTrack_clone() cloning video source");
+					rtcMediaStreamTrack = self.rtcPeerConnectionFactory.videoTrack(with: rtcVideoTrack.source, trackId: newTrackId);
+				}
+			} else if pluginMediaStreamTrack?.kind == "audio" {
+				if let rtcAudioTrack = rtcMediaStreamTrack as? RTCAudioTrack{
+					NSLog("WKWebViewRTC#MediaStreamTrack_clone() cloning audio source");
+					rtcMediaStreamTrack = self.rtcPeerConnectionFactory.audioTrack(with: rtcAudioTrack.source, trackId: newTrackId);
+				}
+			}
+			let newPluginMediaStreamTrack = iMediaStreamTrack(rtcMediaStreamTrack: rtcMediaStreamTrack, trackId: newTrackId)
+
+			self.saveMediaStreamTrack(newPluginMediaStreamTrack)
+		} else {
+			NSLog("WKWebViewRTC#MediaStreamTrack_clone() | ERROR: pluginMediaStreamTrack with id=%@ already exist", String(newTrackId))
+		}
+	}
 
 	@objc(MediaStreamTrack_setListener:) func MediaStreamTrack_setListener(_ command: WkWebviewCommand) {
 		NSLog("WKWebViewRTC#MediaStreamTrack_setListener()")
@@ -851,7 +888,7 @@ public class WKWebViewRTC : NSObject {
 				},
 				eventListenerForEnded: { () -> Void in
 					// Remove the track from the container.
-					self.pluginMediaStreamTracks[pluginMediaStreamTrack!.id] = nil
+					self.deleteMediaStreamTrack(pluginMediaStreamTrack!);
 				}
 			)
 		}
@@ -977,13 +1014,26 @@ public class WKWebViewRTC : NSObject {
 			return;
 		}
 
-		let based64 = pluginMediaStreamRenderer!.save()
-		self.emit(command.callbackId,
-			  result: WkWebviewCmdResult(
-				status:.WkWebviewCmdStatus_OK,
-				messageAs: based64
+		// Perform the task on a background queue.
+		DispatchQueue.global().async {
+			pluginMediaStreamRenderer!.save(
+				callback: { (data: String) -> Void in
+					DispatchQueue.main.async {
+						self.emit(command.callbackId,
+							result: WkWebviewCmdResult(
+								status:.WkWebviewCmdStatus_OK,
+								messageAs: data
+							)
+						)
+					}
+				},
+				errback: { (error: String) -> Void in
+					self.emit(command.callbackId,
+                              result: WkWebviewCmdResult(status: .WkWebviewCmdStatus_ERROR, messageAs: error)
+					)
+				}
 			)
-		)
+		}
 	}
 
 	@objc(MediaStreamRenderer_close:) func MediaStreamRenderer_close(_ command: WkWebviewCommand) {
@@ -1114,7 +1164,7 @@ public class WKWebViewRTC : NSObject {
 		iRTCAudioController.selectAudioOutputSpeaker()
 	}
 
-	func dump(_ command: WkWebviewCommand) {
+	@objc(dump:) func dump(_ command: WkWebviewCommand) {
 		NSLog("WKWebViewRTC#dump()")
 
 		for (id, _) in self.pluginRTCPeerConnections {
@@ -1156,20 +1206,22 @@ public class WKWebViewRTC : NSObject {
 		}
 
 		// Store its PluginMediaStreamTracks' into the dictionary.
-		for (id, track) in pluginMediaStream.audioTracks {
-			if self.pluginMediaStreamTracks[id] == nil {
-				self.pluginMediaStreamTracks[id] = track
-			}
+		for (_, pluginMediaStreamTrack) in pluginMediaStream.audioTracks {
+			saveMediaStreamTrack(pluginMediaStreamTrack);
 		}
-		for (id, track) in pluginMediaStream.videoTracks {
-			if self.pluginMediaStreamTracks[id] == nil {
-				self.pluginMediaStreamTracks[id] = track
-			}
+
+		for (_, pluginMediaStreamTrack) in pluginMediaStream.videoTracks {
+			saveMediaStreamTrack(pluginMediaStreamTrack);
 		}
 	}
 
-	fileprivate func deleteMediaStream(_ id: String) {
-		self.pluginMediaStreams[id] = nil
+	fileprivate func deleteMediaStream(_ pluginMediaStream: iMediaStream) {
+		if (self.pluginMediaStreams[pluginMediaStream.id] != nil) {
+			self.pluginMediaStreams[pluginMediaStream.id] = nil
+
+			// deinit should call stop by itself
+			//pluginMediaStream.stop();
+		}
 	}
 
 	fileprivate func saveMediaStreamTrack(_ pluginMediaStreamTrack: iMediaStreamTrack) {
@@ -1178,10 +1230,51 @@ public class WKWebViewRTC : NSObject {
 		}
 	}
 
-	fileprivate func deleteMediaStreamTrack(_ id: String) {
-		self.pluginMediaStreamTracks[id] = nil
+	fileprivate func deleteMediaStreamTrack(_ pluginMediaStreamTrack: iMediaStreamTrack) {
+		if (self.pluginMediaStreamTracks[pluginMediaStreamTrack.id] != nil) {
+			self.pluginMediaStreamTracks[pluginMediaStreamTrack.id] = nil
+
+			// deinit should call stop by itself
+			//pluginMediaStreamTrack.stop();
+		}
 	}
 
+	fileprivate func cleanup() {
+
+		// Close all RTCPeerConnections
+		for (pcId, pluginRTCPeerConnection) in self.pluginRTCPeerConnections {
+			pluginRTCPeerConnection.close()
+			self.pluginRTCPeerConnections[pcId] = nil;
+		}
+
+		// Close all StreamRenderers
+		for (id, pluginMediaStreamRenderer) in self.pluginMediaStreamRenderers {
+			pluginMediaStreamRenderer.close()
+			self.pluginMediaStreamRenderers[id] = nil;
+		}
+
+		// Close All MediaStream
+		for (streamId, pluginMediaStream) in self.pluginMediaStreams {
+			// Store its PluginMediaStreamTracks' into the dictionary.
+			for (trackId, pluginMediaStreamTrack) in pluginMediaStream.audioTracks {
+				pluginMediaStream.removeTrack(pluginMediaStreamTrack);
+				deleteMediaStreamTrack(pluginMediaStreamTrack);
+			}
+
+			for (trackId, pluginMediaStreamTrack) in pluginMediaStream.videoTracks {
+				pluginMediaStream.removeTrack(pluginMediaStreamTrack);
+				deleteMediaStreamTrack(pluginMediaStreamTrack);
+			}
+
+			deleteMediaStream(pluginMediaStream);
+		}
+
+		// Close All MediaStreamTracks without MediaStream
+		for (trackId, pluginMediaStreamTrack) in self.pluginMediaStreamTracks {
+			deleteMediaStreamTrack(pluginMediaStreamTrack);
+		}
+	}
+
     func native_console_log(didReceive message:WKScriptMessage)
     {
         print("console.log: \(message.body)")

WKWebViewRTC/Classes/iEnumerateDevices.swift

@@ -1,5 +1,5 @@
 /*
-* cordova-plugin-iosrtc v6.0.12
+* cordova-plugin-iosrtc v6.0.17
 * Cordova iOS plugin exposing the ̶f̶u̶l̶l̶ WebRTC W3C JavaScript APIs.
 * Copyright 2015-2017 eFace2Face, Inc. (https://eface2face.com)
 * Copyright 2015-2019 BasqueVoIPMafia (https://github.com/BasqueVoIPMafia)
@@ -60,8 +60,18 @@ class iEnumerateDevices {
 fileprivate func getAllVideoDevices() -> [MediaDeviceInfo] {
 
 	var videoDevicesArr : [MediaDeviceInfo] = []
+	var deviceTypes: [AVCaptureDevice.DeviceType] = [.builtInTelephotoCamera, .builtInWideAngleCamera]
+	if #available(iOS 10.2, *) {
+		deviceTypes.append(.builtInDualCamera)
+
+		// Disabled tp prevent duplicate front camera
+		//if #available(iOS 11.1, *) {
+		//	deviceTypes.append(.builtInTrueDepthCamera)
+		//}
+	}
+
 	let videoDevices: [AVCaptureDevice] = AVCaptureDevice.DiscoverySession.init(
-		deviceTypes: [AVCaptureDevice.DeviceType.builtInWideAngleCamera, AVCaptureDevice.DeviceType.builtInDualCamera],
+		deviceTypes: deviceTypes,
 		mediaType: AVMediaType.video,
 		position: AVCaptureDevice.Position.unspecified
 	).devices
@@ -124,9 +134,7 @@ fileprivate func getAllAudioDevices() -> [MediaDeviceInfo] {
 	var audioDevicesArr : [MediaDeviceInfo] = []
 	let audioInputDevices: [AVAudioSessionPortDescription] = audioSession.availableInputs!
 	var bluetoothDevice: AVAudioSessionPortDescription? = nil
-	var isBluetoothConnected : Bool = false
 	var wiredDevice: AVAudioSessionPortDescription? = nil
-	var isWiredConnected : Bool = false
 	var builtMicDevice: AVAudioSessionPortDescription? = nil
 
 	for audioInput in audioInputDevices {
@@ -146,21 +154,19 @@ fileprivate func getAllAudioDevices() -> [MediaDeviceInfo] {
 
 		if audioInput.portType == .bluetoothHFP || audioInput.portType == .bluetoothA2DP {
 			bluetoothDevice = audioInput
-			isBluetoothConnected = true
 		}
 
 		if audioInput.portType == .usbAudio || audioInput.portType == .headsetMic {
 			wiredDevice = audioInput
-			isWiredConnected = true
 		}
 	}
 
 	// Initialize audioInputSelected. Priority: [Wired - Wireless - Built-In Microphone]
-	if isWiredConnected {
+	if wiredDevice != nil {
 		iRTCAudioController.saveInputAudioDevice(inputDeviceUID: wiredDevice!.uid)
-	} else if isBluetoothConnected {
+	} else if bluetoothDevice != nil {
 		iRTCAudioController.saveInputAudioDevice(inputDeviceUID: bluetoothDevice!.uid)
-	} else {
+	} else if builtMicDevice != nil {
 		iRTCAudioController.saveInputAudioDevice(inputDeviceUID: builtMicDevice!.uid)
 	}
 	return audioDevicesArr

WKWebViewRTC/Classes/iGetUserMedia.swift

@@ -1,5 +1,5 @@
 /*
-* cordova-plugin-iosrtc v6.0.12
+* cordova-plugin-iosrtc v6.0.17
 * Cordova iOS plugin exposing the ̶f̶u̶l̶l̶ WebRTC W3C JavaScript APIs.
 * Copyright 2015-2017 eFace2Face, Inc. (https://eface2face.com)
 * Copyright 2015-2019 BasqueVoIPMafia (https://github.com/BasqueVoIPMafia)