Update AppRTCDemo UI.

- Removed log box. Debug logs still available through lldb.
- Remote video displayed in aspect fill format.
- Provide a hangup button.
- Added Default-568.png so we display properly on iPhone5+.

BUG=
R=jiayl@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/34669004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@8081 4adac7df-926f-26a2-2b94-8c16560cd09d

talk/app/webrtc/objc/RTCPeerConnectionFactory.mm

@@ -82,9 +82,11 @@
 - (id)init {
   if ((self = [super init])) {
     _signalingThread.reset(new rtc::Thread());
-    NSAssert(_signalingThread->Start(), @"Failed to start signaling thread.");
+    BOOL result = _signalingThread->Start();
+    NSAssert(result, @"Failed to start signaling thread.");
     _workerThread.reset(new rtc::Thread());
-    NSAssert(_workerThread->Start(), @"Failed to start worker thread.");
+    result = _workerThread->Start();
+    NSAssert(result, @"Failed to start worker thread.");
     _nativeFactory = webrtc::CreatePeerConnectionFactory(
         _signalingThread.get(), _workerThread.get(), NULL, NULL, NULL);
     NSAssert(_nativeFactory, @"Failed to initialize PeerConnectionFactory!");

talk/app/webrtc/objc/RTCVideoTrack.mm

@@ -47,6 +47,12 @@
   return self;
 }
 
+- (void)dealloc {
+  for (RTCVideoRendererAdapter *adapter in _adapters) {
+    self.nativeVideoTrack->RemoveRenderer(adapter.nativeVideoRenderer);
+  }
+}
+
 - (void)addRenderer:(id<RTCVideoRenderer>)renderer {
   // Make sure we don't have this renderer yet.
   for (RTCVideoRendererAdapter* adapter in _adapters) {

talk/examples/objc/AppRTCDemo/ios/APPRTCViewController.m

@@ -1,237 +0,0 @@
-/*
- * libjingle
- * Copyright 2013, Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *  1. Redistributions of source code must retain the above copyright notice,
- *     this list of conditions and the following disclaimer.
- *  2. Redistributions in binary form must reproduce the above copyright notice,
- *     this list of conditions and the following disclaimer in the documentation
- *     and/or other materials provided with the distribution.
- *  3. The name of the author may not be used to endorse or promote products
- *     derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#if !defined(__has_feature) || !__has_feature(objc_arc)
-#error "This file requires ARC support."
-#endif
-
-#import "APPRTCViewController.h"
-
-#import <AVFoundation/AVFoundation.h>
-#import "ARDAppClient.h"
-#import "RTCEAGLVideoView.h"
-#import "RTCVideoTrack.h"
-
-// Padding space for local video view with its parent.
-static CGFloat const kLocalViewPadding = 20;
-
-@interface APPRTCViewController () <ARDAppClientDelegate,
-    RTCEAGLVideoViewDelegate>
-@property(nonatomic, assign) UIInterfaceOrientation statusBarOrientation;
-@property(nonatomic, strong) RTCEAGLVideoView* localVideoView;
-@property(nonatomic, strong) RTCEAGLVideoView* remoteVideoView;
-@end
-
-@implementation APPRTCViewController {
-  ARDAppClient *_client;
-  RTCVideoTrack* _localVideoTrack;
-  RTCVideoTrack* _remoteVideoTrack;
-  CGSize _localVideoSize;
-  CGSize _remoteVideoSize;
-}
-
-- (void)viewDidLoad {
-  [super viewDidLoad];
-
-  self.remoteVideoView =
-      [[RTCEAGLVideoView alloc] initWithFrame:self.blackView.bounds];
-  self.remoteVideoView.delegate = self;
-  self.remoteVideoView.transform = CGAffineTransformMakeScale(-1, 1);
-  [self.blackView addSubview:self.remoteVideoView];
-
-  self.localVideoView =
-      [[RTCEAGLVideoView alloc] initWithFrame:self.blackView.bounds];
-  self.localVideoView.delegate = self;
-  [self.blackView addSubview:self.localVideoView];
-
-  self.statusBarOrientation =
-      [UIApplication sharedApplication].statusBarOrientation;
-  self.roomInput.delegate = self;
-  [self.roomInput becomeFirstResponder];
-}
-
-- (void)viewDidLayoutSubviews {
-  if (self.statusBarOrientation !=
-      [UIApplication sharedApplication].statusBarOrientation) {
-    self.statusBarOrientation =
-        [UIApplication sharedApplication].statusBarOrientation;
-    [[NSNotificationCenter defaultCenter]
-        postNotificationName:@"StatusBarOrientationDidChange"
-                      object:nil];
-  }
-}
-
-- (void)applicationWillResignActive:(UIApplication*)application {
-  [self disconnect];
-}
-
-#pragma mark - ARDAppClientDelegate
-
-- (void)appClient:(ARDAppClient *)client
-    didChangeState:(ARDAppClientState)state {
-  switch (state) {
-    case kARDAppClientStateConnected:
-      NSLog(@"Client connected.");
-      break;
-    case kARDAppClientStateConnecting:
-      NSLog(@"Client connecting.");
-      break;
-    case kARDAppClientStateDisconnected:
-      NSLog(@"Client disconnected.");
-      [self resetUI];
-      break;
-  }
-}
-
-- (void)appClient:(ARDAppClient *)client
-    didChangeConnectionState:(RTCICEConnectionState)state {
-}
-
-- (void)appClient:(ARDAppClient *)client
-    didReceiveLocalVideoTrack:(RTCVideoTrack *)localVideoTrack {
-  _localVideoTrack = localVideoTrack;
-  [_localVideoTrack addRenderer:self.localVideoView];
-  self.localVideoView.hidden = NO;
-}
-
-- (void)appClient:(ARDAppClient *)client
-    didReceiveRemoteVideoTrack:(RTCVideoTrack *)remoteVideoTrack {
-  _remoteVideoTrack = remoteVideoTrack;
-  [_remoteVideoTrack addRenderer:self.remoteVideoView];
-}
-
-- (void)appClient:(ARDAppClient *)client
-         didError:(NSError *)error {
-  [self showAlertWithMessage:[NSString stringWithFormat:@"%@", error]];
-  [self disconnect];
-}
-
-#pragma mark - RTCEAGLVideoViewDelegate
-
-- (void)videoView:(RTCEAGLVideoView*)videoView
-    didChangeVideoSize:(CGSize)size {
-  if (videoView == self.localVideoView) {
-    _localVideoSize = size;
-  } else if (videoView == self.remoteVideoView) {
-    _remoteVideoSize = size;
-  } else {
-    NSParameterAssert(NO);
-  }
-  [self updateVideoViewLayout];
-}
-
-#pragma mark - UITextFieldDelegate
-
-- (void)textFieldDidEndEditing:(UITextField*)textField {
-  NSString* room = textField.text;
-  if ([room length] == 0) {
-    return;
-  }
-  textField.hidden = YES;
-  self.instructionsView.hidden = YES;
-  self.logView.hidden = NO;
-  [_client disconnect];
-  // TODO(tkchin): support reusing the same client object.
-  _client = [[ARDAppClient alloc] initWithDelegate:self];
-  [_client connectToRoomWithId:room options:nil];
-  [self setupCaptureSession];
-}
-
-- (BOOL)textFieldShouldReturn:(UITextField*)textField {
-  // There is no other control that can take focus, so manually resign focus
-  // when return (Join) is pressed to trigger |textFieldDidEndEditing|.
-  [textField resignFirstResponder];
-  return YES;
-}
-
-#pragma mark - Private
-
-- (void)disconnect {
-  [self resetUI];
-  [_client disconnect];
-}
-
-- (void)showAlertWithMessage:(NSString*)message {
-  UIAlertView* alertView = [[UIAlertView alloc] initWithTitle:nil
-                                                      message:message
-                                                     delegate:nil
-                                            cancelButtonTitle:@"OK"
-                                            otherButtonTitles:nil];
-  [alertView show];
-}
-
-- (void)resetUI {
-  [self.roomInput resignFirstResponder];
-  self.roomInput.text = nil;
-  self.roomInput.hidden = NO;
-  self.instructionsView.hidden = NO;
-  self.logView.hidden = YES;
-  self.logView.text = nil;
-  if (_localVideoTrack) {
-    [_localVideoTrack removeRenderer:self.localVideoView];
-    _localVideoTrack = nil;
-    [self.localVideoView renderFrame:nil];
-  }
-  if (_remoteVideoTrack) {
-    [_remoteVideoTrack removeRenderer:self.remoteVideoView];
-    _remoteVideoTrack = nil;
-    [self.remoteVideoView renderFrame:nil];
-  }
-  self.blackView.hidden = YES;
-}
-
-- (void)setupCaptureSession {
-  self.blackView.hidden = NO;
-  [self updateVideoViewLayout];
-}
-
-- (void)updateVideoViewLayout {
-  // TODO(tkchin): handle rotation.
-  CGSize defaultAspectRatio = CGSizeMake(4, 3);
-  CGSize localAspectRatio = CGSizeEqualToSize(_localVideoSize, CGSizeZero) ?
-      defaultAspectRatio : _localVideoSize;
-  CGSize remoteAspectRatio = CGSizeEqualToSize(_remoteVideoSize, CGSizeZero) ?
-      defaultAspectRatio : _remoteVideoSize;
-
-  CGRect remoteVideoFrame =
-      AVMakeRectWithAspectRatioInsideRect(remoteAspectRatio,
-                                          self.blackView.bounds);
-  self.remoteVideoView.frame = remoteVideoFrame;
-
-  CGRect localVideoFrame =
-      AVMakeRectWithAspectRatioInsideRect(localAspectRatio,
-                                          self.blackView.bounds);
-  localVideoFrame.size.width = localVideoFrame.size.width / 3;
-  localVideoFrame.size.height = localVideoFrame.size.height / 3;
-  localVideoFrame.origin.x = CGRectGetMaxX(self.blackView.bounds)
-      - localVideoFrame.size.width - kLocalViewPadding;
-  localVideoFrame.origin.y = CGRectGetMaxY(self.blackView.bounds)
-      - localVideoFrame.size.height - kLocalViewPadding;
-  self.localVideoView.frame = localVideoFrame;
-}
-
-@end

talk/examples/objc/AppRTCDemo/ios/ARDAppDelegate.h

@@ -30,5 +30,5 @@
 // The main application class of the AppRTCDemo iOS app demonstrating
 // interoperability between the Objective C implementation of PeerConnection
 // and the apprtc.appspot.com demo webapp.
-@interface APPRTCAppDelegate : NSObject<UIApplicationDelegate>
+@interface ARDAppDelegate : NSObject <UIApplicationDelegate>
 @end

talk/examples/objc/AppRTCDemo/ios/ARDAppDelegate.m

@@ -25,41 +25,35 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#import "APPRTCAppDelegate.h"
+#import "ARDAppDelegate.h"
 
-#import "APPRTCViewController.h"
+#import "ARDMainViewController.h"
 #import "RTCPeerConnectionFactory.h"
 
-@implementation APPRTCAppDelegate {
+@implementation ARDAppDelegate {
-  UIWindow* _window;
+  UIWindow *_window;
 }
 
 #pragma mark - UIApplicationDelegate methods
 
-- (BOOL)application:(UIApplication*)application
+- (BOOL)application:(UIApplication *)application
-    didFinishLaunchingWithOptions:(NSDictionary*)launchOptions {
+    didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
   [RTCPeerConnectionFactory initializeSSL];
   _window =  [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
-  APPRTCViewController* viewController =
-      [[APPRTCViewController alloc] initWithNibName:@"APPRTCViewController"
-                                             bundle:nil];
-  _window.rootViewController = viewController;
   [_window makeKeyAndVisible];
+  ARDMainViewController *viewController = [[ARDMainViewController alloc] init];
+  _window.rootViewController = viewController;
   return YES;
 }
 
-- (void)applicationWillResignActive:(UIApplication*)application {
+- (void)applicationWillResignActive:(UIApplication *)application {
-  [[self appRTCViewController] applicationWillResignActive:application];
+  ARDMainViewController *viewController =
+      (ARDMainViewController *)_window.rootViewController;
+  [viewController applicationWillResignActive:application];
 }
 
-- (void)applicationWillTerminate:(UIApplication*)application {
+- (void)applicationWillTerminate:(UIApplication *)application {
   [RTCPeerConnectionFactory deinitializeSSL];
 }
 
-#pragma mark - Private
-
-- (APPRTCViewController*)appRTCViewController {
-  return (APPRTCViewController*)_window.rootViewController;
-}
-
 @end

talk/examples/objc/AppRTCDemo/ios/ARDMainView.h

@@ -1,6 +1,6 @@
 /*
  * libjingle
- * Copyright 2013, Google Inc.
+ * Copyright 2015, Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -27,14 +27,18 @@
 
 #import <UIKit/UIKit.h>
 
-// The view controller that is displayed when AppRTCDemo is loaded.
+@class ARDMainView;
-@interface APPRTCViewController : UIViewController<UITextFieldDelegate>
 
-@property(weak, nonatomic) IBOutlet UITextField* roomInput;
+@protocol ARDMainViewDelegate <NSObject>
-@property(weak, nonatomic) IBOutlet UITextView* instructionsView;
-@property(weak, nonatomic) IBOutlet UITextView* logView;
-@property(weak, nonatomic) IBOutlet UIView* blackView;
 
-- (void)applicationWillResignActive:(UIApplication*)application;
+- (void)mainView:(ARDMainView *)mainView didInputRoom:(NSString *)room;
+
+@end
+
+// The main view of AppRTCDemo. It contains an input field for entering a room
+// name on apprtc to connect to.
+@interface ARDMainView : UIView
+
+@property(nonatomic, weak) id<ARDMainViewDelegate> delegate;
 
 @end

talk/examples/objc/AppRTCDemo/ios/ARDMainView.m

@@ -0,0 +1,185 @@
+/*
+ * libjingle
+ * Copyright 2015, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import "ARDMainView.h"
+
+#import "UIImage+ARDUtilities.h"
+
+// TODO(tkchin): retrieve status bar height dynamically.
+static CGFloat const kStatusBarHeight = 20;
+
+static CGFloat const kRoomTextButtonSize = 40;
+static CGFloat const kRoomTextFieldHeight = 40;
+static CGFloat const kRoomTextFieldMargin = 8;
+static CGFloat const kAppLabelHeight = 20;
+
+@class ARDRoomTextField;
+@protocol ARDRoomTextFieldDelegate <NSObject>
+- (void)roomTextField:(ARDRoomTextField *)roomTextField
+         didInputRoom:(NSString *)room;
+@end
+
+// Helper view that contains a text field and a clear button.
+@interface ARDRoomTextField : UIView <UITextFieldDelegate>
+@property(nonatomic, weak) id<ARDRoomTextFieldDelegate> delegate;
+@end
+
+@implementation ARDRoomTextField {
+  UITextField *_roomText;
+  UIButton *_clearButton;
+}
+
+@synthesize delegate = _delegate;
+
+- (instancetype)initWithFrame:(CGRect)frame {
+  if (self = [super initWithFrame:frame]) {
+    _roomText = [[UITextField alloc] initWithFrame:CGRectZero];
+    _roomText.borderStyle = UITextBorderStyleNone;
+    _roomText.font = [UIFont fontWithName:@"Roboto" size:12];
+    _roomText.placeholder = @"Room name";
+    _roomText.delegate = self;
+    [_roomText addTarget:self
+                  action:@selector(textFieldDidChange:)
+        forControlEvents:UIControlEventEditingChanged];
+    [self addSubview:_roomText];
+
+    _clearButton = [UIButton buttonWithType:UIButtonTypeCustom];
+    UIImage *image = [UIImage imageForName:@"ic_clear_black_24dp.png"
+                                     color:[UIColor colorWithWhite:0 alpha:.4]];
+
+    [_clearButton setImage:image forState:UIControlStateNormal];
+    [_clearButton addTarget:self
+                      action:@selector(onClear:)
+            forControlEvents:UIControlEventTouchUpInside];
+    _clearButton.hidden = YES;
+    [self addSubview:_clearButton];
+
+    // Give rounded corners and a light gray border.
+    self.layer.borderWidth = 1;
+    self.layer.borderColor = [[UIColor lightGrayColor] CGColor];
+    self.layer.cornerRadius = 2;
+  }
+  return self;
+}
+
+- (void)layoutSubviews {
+  CGRect bounds = self.bounds;
+  _clearButton.frame = CGRectMake(CGRectGetMaxX(bounds) - kRoomTextButtonSize,
+                                  CGRectGetMinY(bounds),
+                                  kRoomTextButtonSize,
+                                  kRoomTextButtonSize);
+  _roomText.frame = CGRectMake(
+      CGRectGetMinX(bounds) + kRoomTextFieldMargin,
+      CGRectGetMinY(bounds),
+      CGRectGetMinX(_clearButton.frame) - CGRectGetMinX(bounds) -
+          kRoomTextFieldMargin,
+      kRoomTextFieldHeight);
+}
+
+- (CGSize)sizeThatFits:(CGSize)size {
+  size.height = kRoomTextFieldHeight;
+  return size;
+}
+
+#pragma mark - UITextFieldDelegate
+
+- (void)textFieldDidEndEditing:(UITextField *)textField {
+  [_delegate roomTextField:self didInputRoom:textField.text];
+}
+
+- (BOOL)textFieldShouldReturn:(UITextField *)textField {
+  // There is no other control that can take focus, so manually resign focus
+  // when return (Join) is pressed to trigger |textFieldDidEndEditing|.
+  [textField resignFirstResponder];
+  return YES;
+}
+
+#pragma mark - Private
+
+- (void)textFieldDidChange:(id)sender {
+  [self updateClearButton];
+}
+
+- (void)onClear:(id)sender {
+  _roomText.text = @"";
+  [self updateClearButton];
+  [_roomText resignFirstResponder];
+}
+
+- (void)updateClearButton {
+  _clearButton.hidden = _roomText.text.length == 0;
+}
+
+@end
+
+@interface ARDMainView () <ARDRoomTextFieldDelegate>
+@end
+
+@implementation ARDMainView {
+  UILabel *_appLabel;
+  ARDRoomTextField *_roomText;
+}
+
+@synthesize delegate = _delegate;
+
+- (instancetype)initWithFrame:(CGRect)frame {
+  if (self = [super initWithFrame:frame]) {
+    _appLabel = [[UILabel alloc] initWithFrame:CGRectZero];
+    _appLabel.text = @"AppRTCDemo";
+    _appLabel.font = [UIFont fontWithName:@"Roboto" size:34];
+    _appLabel.textColor = [UIColor colorWithWhite:0 alpha:.2];
+    [_appLabel sizeToFit];
+    [self addSubview:_appLabel];
+
+    _roomText = [[ARDRoomTextField alloc] initWithFrame:CGRectZero];
+    _roomText.delegate = self;
+    [self addSubview:_roomText];
+
+    self.backgroundColor = [UIColor whiteColor];
+  }
+  return self;
+}
+
+- (void)layoutSubviews {
+  CGRect bounds = self.bounds;
+  CGFloat roomTextWidth = bounds.size.width - 2 * kRoomTextFieldMargin;
+  CGFloat roomTextHeight = [_roomText sizeThatFits:bounds.size].height;
+  _roomText.frame = CGRectMake(kRoomTextFieldMargin,
+                               kStatusBarHeight + kRoomTextFieldMargin,
+                               roomTextWidth,
+                               roomTextHeight);
+  _appLabel.center = CGPointMake(CGRectGetMidX(bounds), CGRectGetMidY(bounds));
+}
+
+#pragma mark - ARDRoomTextFieldDelegate
+
+- (void)roomTextField:(ARDRoomTextField *)roomTextField
+         didInputRoom:(NSString *)room {
+  [_delegate mainView:self didInputRoom:room];
+}
+
+@end

talk/examples/objc/AppRTCDemo/ios/ARDMainViewController.h

@@ -0,0 +1,34 @@
+/*
+ * libjingle
+ * Copyright 2015, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import <UIKit/UIKit.h>
+
+@interface ARDMainViewController : UIViewController
+
+- (void)applicationWillResignActive:(UIApplication *)application;
+
+@end

talk/examples/objc/AppRTCDemo/ios/ARDMainViewController.m

@@ -0,0 +1,102 @@
+/*
+ * libjingle
+ * Copyright 2015, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import "ARDMainViewController.h"
+
+#import "ARDAppClient.h"
+#import "ARDMainView.h"
+#import "ARDVideoCallViewController.h"
+
+@interface ARDMainViewController () <ARDMainViewDelegate>
+@end
+
+@implementation ARDMainViewController
+
+- (void)loadView {
+  ARDMainView *mainView = [[ARDMainView alloc] initWithFrame:CGRectZero];
+  mainView.delegate = self;
+  self.view = mainView;
+}
+
+- (void)applicationWillResignActive:(UIApplication *)application {
+  // Terminate any calls when we aren't active.
+  [self dismissViewControllerAnimated:NO completion:nil];
+}
+
+#pragma mark - ARDMainViewDelegate
+
+- (void)mainView:(ARDMainView *)mainView didInputRoom:(NSString *)room {
+  if (!room.length) {
+    return;
+  }
+  // Trim whitespaces.
+  NSCharacterSet *whitespaceSet = [NSCharacterSet whitespaceCharacterSet];
+  NSString *trimmedRoom = [room stringByTrimmingCharactersInSet:whitespaceSet];
+
+  // Check that room name is valid.
+  NSError *error = nil;
+  NSRegularExpressionOptions options = NSRegularExpressionCaseInsensitive;
+  NSRegularExpression *regex =
+      [NSRegularExpression regularExpressionWithPattern:@"\\w+"
+                                                options:options
+                                                  error:&error];
+  if (error) {
+    [self showAlertWithMessage:error.localizedDescription];
+    return;
+  }
+  NSRange matchRange =
+      [regex rangeOfFirstMatchInString:trimmedRoom
+                               options:0
+                                 range:NSMakeRange(0, trimmedRoom.length)];
+  if (matchRange.location == NSNotFound ||
+      matchRange.length != trimmedRoom.length) {
+    [self showAlertWithMessage:@"Invalid room name."];
+    return;
+  }
+
+  // Kick off the video call.
+  ARDVideoCallViewController *videoCallViewController =
+      [[ARDVideoCallViewController alloc] initForRoom:trimmedRoom];
+  videoCallViewController.modalTransitionStyle =
+      UIModalTransitionStyleCrossDissolve;
+  [self presentViewController:videoCallViewController
+                     animated:YES
+                   completion:nil];
+}
+
+#pragma mark - Private
+
+- (void)showAlertWithMessage:(NSString*)message {
+  UIAlertView* alertView = [[UIAlertView alloc] initWithTitle:nil
+                                                      message:message
+                                                     delegate:nil
+                                            cancelButtonTitle:@"OK"
+                                            otherButtonTitles:nil];
+  [alertView show];
+}
+
+@end

talk/examples/objc/AppRTCDemo/ios/ARDVideoCallView.h

@@ -0,0 +1,49 @@
+/*
+ * libjingle
+ * Copyright 2015, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import <UIKit/UIKit.h>
+
+#import "RTCEAGLVideoView.h"
+
+@class ARDVideoCallView;
+@protocol ARDVideoCallViewDelegate <NSObject>
+
+// Called when the hangup button is pressed.
+- (void)videoCallViewDidHangup:(ARDVideoCallView *)view;
+
+@end
+
+// Video call view that shows local and remote video, provides a label to
+// display status, and also a hangup button.
+@interface ARDVideoCallView : UIView
+
+@property(nonatomic, readonly) UILabel *statusLabel;
+@property(nonatomic, readonly) RTCEAGLVideoView *localVideoView;
+@property(nonatomic, readonly) RTCEAGLVideoView *remoteVideoView;
+@property(nonatomic, weak) id<ARDVideoCallViewDelegate> delegate;
+
+@end

talk/examples/objc/AppRTCDemo/ios/ARDVideoCallView.m

@@ -0,0 +1,145 @@
+/*
+ * libjingle
+ * Copyright 2015, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import "ARDVideoCallView.h"
+
+#import <AVFoundation/AVFoundation.h>
+#import "UIImage+ARDUtilities.h"
+
+static CGFloat const kHangupButtonPadding = 16;
+static CGFloat const kHangupButtonSize = 48;
+static CGFloat const kLocalVideoViewWidth = 90;
+static CGFloat const kLocalVideoViewHeight = 120;
+static CGFloat const kLocalVideoViewPadding = 8;
+
+@interface ARDVideoCallView () <RTCEAGLVideoViewDelegate>
+@end
+
+@implementation ARDVideoCallView {
+  UIButton *_hangupButton;
+  CGSize _localVideoSize;
+  CGSize _remoteVideoSize;
+}
+
+@synthesize statusLabel = _statusLabel;
+@synthesize localVideoView = _localVideoView;
+@synthesize remoteVideoView = _remoteVideoView;
+@synthesize delegate = _delegate;
+
+- (instancetype)initWithFrame:(CGRect)frame {
+  if (self = [super initWithFrame:frame]) {
+    _remoteVideoView = [[RTCEAGLVideoView alloc] initWithFrame:CGRectZero];
+    _remoteVideoView.delegate = self;
+    [self addSubview:_remoteVideoView];
+
+    _localVideoView = [[RTCEAGLVideoView alloc] initWithFrame:CGRectZero];
+    _localVideoView.transform = CGAffineTransformMakeScale(-1, 1);
+    _localVideoView.delegate = self;
+    [self addSubview:_localVideoView];
+
+    _hangupButton = [UIButton buttonWithType:UIButtonTypeCustom];
+    _hangupButton.backgroundColor = [UIColor redColor];
+    _hangupButton.layer.cornerRadius = kHangupButtonSize / 2;
+    _hangupButton.layer.masksToBounds = YES;
+    UIImage *image = [UIImage imageForName:@"ic_call_end_black_24dp.png"
+                                     color:[UIColor whiteColor]];
+    [_hangupButton setImage:image forState:UIControlStateNormal];
+    [_hangupButton addTarget:self
+                      action:@selector(onHangup:)
+            forControlEvents:UIControlEventTouchUpInside];
+    [self addSubview:_hangupButton];
+
+    _statusLabel = [[UILabel alloc] initWithFrame:CGRectZero];
+    _statusLabel.font = [UIFont fontWithName:@"Roboto" size:16];
+    _statusLabel.textColor = [UIColor whiteColor];
+    [self addSubview:_statusLabel];
+  }
+  return self;
+}
+
+- (void)layoutSubviews {
+  CGRect bounds = self.bounds;
+  if (_remoteVideoSize.width > 0 && _remoteVideoSize.height > 0) {
+    // Aspect fill remote video into bounds.
+    CGRect remoteVideoFrame =
+        AVMakeRectWithAspectRatioInsideRect(_remoteVideoSize, bounds);
+    CGFloat scale = 1;
+    if (remoteVideoFrame.size.width > remoteVideoFrame.size.height) {
+      // Scale by height.
+      scale = bounds.size.height / remoteVideoFrame.size.height;
+    } else {
+      // Scale by width.
+      scale = bounds.size.width / remoteVideoFrame.size.width;
+    }
+    remoteVideoFrame.size.height *= scale;
+    remoteVideoFrame.size.width *= scale;
+    _remoteVideoView.frame = remoteVideoFrame;
+    _remoteVideoView.center =
+        CGPointMake(CGRectGetMidX(bounds), CGRectGetMidY(bounds));
+  } else {
+    _remoteVideoView.frame = bounds;
+  }
+
+  CGRect localVideoFrame = CGRectZero;
+  localVideoFrame.origin.x =
+      CGRectGetMaxX(bounds) - kLocalVideoViewWidth - kLocalVideoViewPadding;
+  localVideoFrame.origin.y =
+      CGRectGetMaxY(bounds) - kLocalVideoViewHeight - kLocalVideoViewPadding;
+  localVideoFrame.size.width = kLocalVideoViewWidth;
+  localVideoFrame.size.height = kLocalVideoViewHeight;
+  _localVideoView.frame = localVideoFrame;
+
+  _hangupButton.frame =
+      CGRectMake(CGRectGetMinX(bounds) + kHangupButtonPadding,
+                 CGRectGetMaxY(bounds) - kHangupButtonPadding -
+                     kHangupButtonSize,
+                 kHangupButtonSize,
+                 kHangupButtonSize);
+
+  [_statusLabel sizeToFit];
+  _statusLabel.center =
+      CGPointMake(CGRectGetMidX(bounds), CGRectGetMidY(bounds));
+}
+
+#pragma mark - RTCEAGLVideoViewDelegate
+
+- (void)videoView:(RTCEAGLVideoView*)videoView didChangeVideoSize:(CGSize)size {
+  if (videoView == _localVideoView) {
+    _localVideoSize = size;
+  } else if (videoView == _remoteVideoView) {
+    _remoteVideoSize = size;
+  }
+  [self setNeedsLayout];
+}
+
+#pragma mark - Private
+
+- (void)onHangup:(id)sender {
+  [_delegate videoCallViewDidHangup:self];
+}
+
+@end

talk/examples/objc/AppRTCDemo/ios/ARDVideoCallViewController.h

@@ -0,0 +1,34 @@
+/*
+ * libjingle
+ * Copyright 2015, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import <UIKit/UIKit.h>
+
+@interface ARDVideoCallViewController : UIViewController
+
+- (instancetype)initForRoom:(NSString *)room;
+
+@end

talk/examples/objc/AppRTCDemo/ios/ARDVideoCallViewController.m

@@ -0,0 +1,163 @@
+/*
+ * libjingle
+ * Copyright 2015, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import "ARDVideoCallViewController.h"
+
+#import "ARDAppClient.h"
+#import "ARDVideoCallView.h"
+
+@interface ARDVideoCallViewController () <ARDAppClientDelegate,
+    ARDVideoCallViewDelegate>
+@property(nonatomic, readonly) ARDVideoCallView *videoCallView;
+@end
+
+@implementation ARDVideoCallViewController {
+  ARDAppClient *_client;
+  RTCVideoTrack *_remoteVideoTrack;
+  RTCVideoTrack *_localVideoTrack;
+}
+
+@synthesize videoCallView = _videoCallView;
+
+- (instancetype)initForRoom:(NSString *)room {
+  if (self = [super init]) {
+    _client = [[ARDAppClient alloc] initWithDelegate:self];
+    [_client connectToRoomWithId:room options:nil];
+  }
+  return self;
+}
+
+- (void)loadView {
+  _videoCallView = [[ARDVideoCallView alloc] initWithFrame:CGRectZero];
+  _videoCallView.delegate = self;
+  _videoCallView.statusLabel.text =
+      [self statusTextForState:RTCICEConnectionNew];
+  self.view = _videoCallView;
+}
+
+#pragma mark - ARDAppClientDelegate
+
+- (void)appClient:(ARDAppClient *)client
+    didChangeState:(ARDAppClientState)state {
+  switch (state) {
+    case kARDAppClientStateConnected:
+      NSLog(@"Client connected.");
+      break;
+    case kARDAppClientStateConnecting:
+      NSLog(@"Client connecting.");
+      break;
+    case kARDAppClientStateDisconnected:
+      NSLog(@"Client disconnected.");
+      [self hangup];
+      break;
+  }
+}
+
+- (void)appClient:(ARDAppClient *)client
+    didChangeConnectionState:(RTCICEConnectionState)state {
+  NSLog(@"ICE state changed: %d", state);
+  __weak ARDVideoCallViewController *weakSelf = self;
+  dispatch_async(dispatch_get_main_queue(), ^{
+    ARDVideoCallViewController *strongSelf = weakSelf;
+    strongSelf.videoCallView.statusLabel.text =
+        [strongSelf statusTextForState:state];
+  });
+}
+
+- (void)appClient:(ARDAppClient *)client
+    didReceiveLocalVideoTrack:(RTCVideoTrack *)localVideoTrack {
+  if (!_localVideoTrack) {
+    _localVideoTrack = localVideoTrack;
+    [_localVideoTrack addRenderer:_videoCallView.localVideoView];
+  }
+}
+
+- (void)appClient:(ARDAppClient *)client
+    didReceiveRemoteVideoTrack:(RTCVideoTrack *)remoteVideoTrack {
+  if (!_remoteVideoTrack) {
+    _remoteVideoTrack = remoteVideoTrack;
+    [_remoteVideoTrack addRenderer:_videoCallView.remoteVideoView];
+    _videoCallView.statusLabel.hidden = YES;
+  }
+}
+
+- (void)appClient:(ARDAppClient *)client
+         didError:(NSError *)error {
+  NSString *message =
+      [NSString stringWithFormat:@"%@", error.localizedDescription];
+  [self showAlertWithMessage:message];
+  [self hangup];
+}
+
+#pragma mark - ARDVideoCallViewDelegate
+
+- (void)videoCallViewDidHangup:(ARDVideoCallView *)view {
+  [self hangup];
+}
+
+#pragma mark - Private
+
+- (void)hangup {
+  if (_remoteVideoTrack) {
+    [_remoteVideoTrack removeRenderer:_videoCallView.remoteVideoView];
+    _remoteVideoTrack = nil;
+    [_videoCallView.remoteVideoView renderFrame:nil];
+  }
+  if (_localVideoTrack) {
+    [_localVideoTrack removeRenderer:_videoCallView.localVideoView];
+    _localVideoTrack = nil;
+    [_videoCallView.localVideoView renderFrame:nil];
+  }
+  [_client disconnect];
+  [self.presentingViewController dismissViewControllerAnimated:YES
+                                                    completion:nil];
+}
+
+- (NSString *)statusTextForState:(RTCICEConnectionState)state {
+  switch (state) {
+    case RTCICEConnectionNew:
+    case RTCICEConnectionChecking:
+      return @"Connecting...";
+    case RTCICEConnectionConnected:
+    case RTCICEConnectionCompleted:
+    case RTCICEConnectionFailed:
+    case RTCICEConnectionDisconnected:
+    case RTCICEConnectionClosed:
+      return nil;
+  }
+}
+
+- (void)showAlertWithMessage:(NSString*)message {
+  UIAlertView* alertView = [[UIAlertView alloc] initWithTitle:nil
+                                                      message:message
+                                                     delegate:nil
+                                            cancelButtonTitle:@"OK"
+                                            otherButtonTitles:nil];
+  [alertView show];
+}
+
+@end

talk/examples/objc/AppRTCDemo/ios/Info.plist

@@ -58,5 +58,13 @@
         <array>
                 <string>UIInterfaceOrientationPortrait</string>
         </array>
+        <key>UIAppFonts</key>
+        <array>
+                <string>Roboto-Regular.ttf</string>
+        </array>
+        <key>UIBackgroundModes</key>
+        <array>
+                <string>voip</string>
+        </array>
 </dict>
 </plist>

talk/examples/objc/AppRTCDemo/ios/ResourceRules.plist

@@ -1,25 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>rules</key>
-	<dict>
-		<key>.*</key>
-		<true/>
-		<key>Info.plist</key>
-		<dict>
-			<key>omit</key>
-			<true/>
-			<key>weight</key>
-			<real>10</real>
-		</dict>
-		<key>ResourceRules.plist</key>
-		<dict>
-			<key>omit</key>
-			<true/>
-			<key>weight</key>
-			<real>100</real>
-		</dict>
-	</dict>
-</dict>
-</plist>

talk/examples/objc/AppRTCDemo/ios/UIImage+ARDUtilities.h

@@ -0,0 +1,35 @@
+/*
+ * libjingle
+ * Copyright 2015, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import <UIKit/UIKit.h>
+
+@interface UIImage (ARDUtilities)
+
+// Returns an color tinted version for the given image resource.
++ (UIImage *)imageForName:(NSString *)name color:(UIColor *)color;
+
+@end

talk/examples/objc/AppRTCDemo/ios/UIImage+ARDUtilities.m

@@ -0,0 +1,48 @@
+/*
+ * libjingle
+ * Copyright 2015, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import "UIImage+ARDUtilities.h"
+
+@implementation UIImage (ARDUtilities)
+
++ (UIImage *)imageForName:(NSString *)name color:(UIColor *)color {
+  UIImage *image = [UIImage imageNamed:name];
+  if (!image) {
+    return nil;
+  }
+  UIGraphicsBeginImageContextWithOptions(image.size, NO, 0.0f);
+  [color setFill];
+  CGRect bounds = CGRectMake(0, 0, image.size.width, image.size.height);
+  UIRectFill(bounds);
+  [image drawInRect:bounds blendMode:kCGBlendModeDestinationIn alpha:1.0f];
+  UIImage *coloredImage = UIGraphicsGetImageFromCurrentImageContext();
+  UIGraphicsEndImageContext();
+
+  return coloredImage;
+}
+
+@end

talk/examples/objc/AppRTCDemo/ios/en.lproj/APPRTCViewController.xib

@@ -1,716 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<archive type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="8.00">
-	<data>
-		<int key="IBDocument.SystemTarget">1536</int>
-		<string key="IBDocument.SystemVersion">13B42</string>
-		<string key="IBDocument.InterfaceBuilderVersion">4514</string>
-		<string key="IBDocument.AppKitVersion">1265</string>
-		<string key="IBDocument.HIToolboxVersion">696.00</string>
-		<object class="NSMutableDictionary" key="IBDocument.PluginVersions">
-			<string key="NS.key.0">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-			<string key="NS.object.0">3747</string>
-		</object>
-		<array key="IBDocument.IntegratedClassDependencies">
-			<string>IBNSLayoutConstraint</string>
-			<string>IBProxyObject</string>
-			<string>IBUITextField</string>
-			<string>IBUITextView</string>
-			<string>IBUIView</string>
-		</array>
-		<array key="IBDocument.PluginDependencies">
-			<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-		</array>
-		<object class="NSMutableDictionary" key="IBDocument.Metadata">
-			<string key="NS.key.0">PluginDependencyRecalculationVersion</string>
-			<integer value="1" key="NS.object.0"/>
-		</object>
-		<array class="NSMutableArray" key="IBDocument.RootObjects" id="1000">
-			<object class="IBProxyObject" id="372490531">
-				<string key="IBProxiedObjectIdentifier">IBFilesOwner</string>
-				<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
-			</object>
-			<object class="IBProxyObject" id="843779117">
-				<string key="IBProxiedObjectIdentifier">IBFirstResponder</string>
-				<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
-			</object>
-			<object class="IBUIView" id="774585933">
-				<reference key="NSNextResponder"/>
-				<int key="NSvFlags">274</int>
-				<array class="NSMutableArray" key="NSSubviews">
-					<object class="IBUITextView" id="176994284">
-						<reference key="NSNextResponder" ref="774585933"/>
-						<int key="NSvFlags">292</int>
-						<string key="NSFrame">{{20, 20}, {280, 141}}</string>
-						<reference key="NSSuperview" ref="774585933"/>
-						<reference key="NSWindow"/>
-						<reference key="NSNextKeyView" ref="634862110"/>
-						<string key="NSReuseIdentifierKey">_NS:9</string>
-						<object class="NSColor" key="IBUIBackgroundColor" id="621995359">
-							<int key="NSColorSpace">1</int>
-							<bytes key="NSRGB">MSAxIDEAA</bytes>
-						</object>
-						<bool key="IBUIClipsSubviews">YES</bool>
-						<bool key="IBUIUserInteractionEnabled">NO</bool>
-						<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
-						<string key="IBUIText">Enter the room below to connect to apprtc.</string>
-						<object class="IBUITextInputTraits" key="IBUITextInputTraits">
-							<int key="IBUIAutocapitalizationType">2</int>
-							<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
-						</object>
-						<object class="IBUIFontDescription" key="IBUIFontDescription" id="166497611">
-							<int key="type">1</int>
-							<double key="pointSize">14</double>
-						</object>
-						<object class="NSFont" key="IBUIFont" id="144501234">
-							<string key="NSName">HelveticaNeue</string>
-							<double key="NSSize">14</double>
-							<int key="NSfFlags">16</int>
-						</object>
-					</object>
-					<object class="IBUITextField" id="546385578">
-						<reference key="NSNextResponder" ref="774585933"/>
-						<int key="NSvFlags">292</int>
-						<string key="NSFrame">{{20, 180}, {280, 30}}</string>
-						<reference key="NSSuperview" ref="774585933"/>
-						<reference key="NSWindow"/>
-						<reference key="NSNextKeyView" ref="261050959"/>
-						<string key="NSReuseIdentifierKey">_NS:9</string>
-						<bool key="IBUIOpaque">NO</bool>
-						<bool key="IBUIClipsSubviews">YES</bool>
-						<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
-						<int key="IBUIContentVerticalAlignment">0</int>
-						<string key="IBUIText"/>
-						<int key="IBUIBorderStyle">3</int>
-						<string key="IBUIPlaceholder">apprtc room</string>
-						<object class="NSColor" key="IBUITextColor">
-							<int key="NSColorSpace">3</int>
-							<bytes key="NSWhite">MAA</bytes>
-							<object class="NSColorSpace" key="NSCustomColorSpace" id="14071810">
-								<int key="NSID">2</int>
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-				</array>
-			</object>
-			<dictionary class="NSMutableDictionary" key="flattenedProperties">
-				<string key="-1.CustomClassName">APPRTCViewController</string>
-				<string key="-1.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<string key="-2.CustomClassName">UIResponder</string>
-				<string key="-2.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<string key="104.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<boolean value="NO" key="104.IBViewMetadataTranslatesAutoresizingMaskIntoConstraints"/>
-				<string key="107.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<string key="123.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<string key="126.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<string key="128.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<array key="128.IBViewMetadataConstraints">
-					<reference ref="988159807"/>
-				</array>
-				<boolean value="NO" key="128.IBViewMetadataTranslatesAutoresizingMaskIntoConstraints"/>
-				<string key="133.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<string key="137.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<string key="139.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<string key="141.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<string key="142.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<boolean value="NO" key="142.IBViewMetadataTranslatesAutoresizingMaskIntoConstraints"/>
-				<string key="148.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<string key="149.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<string key="153.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<string key="154.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<string key="155.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<string key="57.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<array class="NSMutableArray" key="57.IBViewMetadataConstraints">
-					<reference ref="234302232"/>
-				</array>
-				<boolean value="NO" key="57.IBViewMetadataTranslatesAutoresizingMaskIntoConstraints"/>
-				<string key="6.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<array class="NSMutableArray" key="6.IBViewMetadataConstraints">
-					<reference ref="46028745"/>
-					<reference ref="663764352"/>
-					<reference ref="1039342825"/>
-					<reference ref="858545289"/>
-					<reference ref="1001701893"/>
-					<reference ref="19985792"/>
-					<reference ref="544488581"/>
-					<reference ref="860801955"/>
-					<reference ref="117610664"/>
-					<reference ref="734153049"/>
-					<reference ref="590654550"/>
-					<reference ref="863471211"/>
-					<reference ref="933872207"/>
-				</array>
-				<string key="62.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<string key="63.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<string key="66.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-			</dictionary>
-			<dictionary class="NSMutableDictionary" key="unlocalizedProperties"/>
-			<nil key="activeLocalization"/>
-			<dictionary class="NSMutableDictionary" key="localizations"/>
-			<nil key="sourceID"/>
-			<int key="maxID">155</int>
-		</object>
-		<object class="IBClassDescriber" key="IBDocument.Classes">
-			<array class="NSMutableArray" key="referencedPartialClassDescriptions">
-				<object class="IBPartialClassDescription">
-					<string key="className">APPRTCViewController</string>
-					<string key="superclassName">UIViewController</string>
-					<dictionary class="NSMutableDictionary" key="outlets">
-						<string key="blackView">UIView</string>
-						<string key="roomInput">UITextField</string>
-						<string key="instructionsView">UITextView</string>
-						<string key="logView">UITextView</string>
-					</dictionary>
-					<dictionary class="NSMutableDictionary" key="toOneOutletInfosByName">
-						<object class="IBToOneOutletInfo" key="blackView">
-							<string key="name">blackView</string>
-							<string key="candidateClassName">UIView</string>
-						</object>
-						<object class="IBToOneOutletInfo" key="roomInput">
-							<string key="name">roomInput</string>
-							<string key="candidateClassName">UITextField</string>
-						</object>
-						<object class="IBToOneOutletInfo" key="instructionsView">
-							<string key="name">instructionsView</string>
-							<string key="candidateClassName">UITextView</string>
-						</object>
-						<object class="IBToOneOutletInfo" key="logView">
-							<string key="name">logView</string>
-							<string key="candidateClassName">UITextView</string>
-						</object>
-					</dictionary>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">./Classes/APPRTCViewController.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">NSLayoutConstraint</string>
-					<string key="superclassName">NSObject</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">./Classes/NSLayoutConstraint.h</string>
-					</object>
-				</object>
-			</array>
-		</object>
-		<int key="IBDocument.localizationMode">0</int>
-		<string key="IBDocument.TargetRuntimeIdentifier">IBCocoaTouchFramework</string>
-		<bool key="IBDocument.previouslyAttemptedUpgradeToXcode5">YES</bool>
-		<object class="NSMutableDictionary" key="IBDocument.PluginDeclaredDependencyDefaults">
-			<string key="NS.key.0">com.apple.InterfaceBuilder.CocoaTouchPlugin.iPhoneOS</string>
-			<real value="1536" key="NS.object.0"/>
-		</object>
-		<object class="NSMutableDictionary" key="IBDocument.PluginDeclaredDevelopmentDependencies">
-			<string key="NS.key.0">com.apple.InterfaceBuilder.CocoaTouchPlugin.InterfaceBuilder3</string>
-			<integer value="4600" key="NS.object.0"/>
-		</object>
-		<bool key="IBDocument.PluginDeclaredDependenciesTrackSystemTargetVersion">YES</bool>
-		<int key="IBDocument.defaultPropertyAccessControl">3</int>
-		<bool key="IBDocument.UseAutolayout">YES</bool>
-		<string key="IBCocoaTouchPluginVersion">3747</string>
-	</data>
-</archive>

talk/examples/objc/AppRTCDemo/ios/main.m

@@ -27,11 +27,11 @@
 
 #import <UIKit/UIKit.h>
 
-#import "APPRTCAppDelegate.h"
+#import "ARDAppDelegate.h"
 
 int main(int argc, char* argv[]) {
   @autoreleasepool {
     return UIApplicationMain(
-        argc, argv, nil, NSStringFromClass([APPRTCAppDelegate class]));
+        argc, argv, nil, NSStringFromClass([ARDAppDelegate class]));
   }
 }

talk/libjingle_examples.gyp

@@ -216,16 +216,28 @@
           'conditions': [
             ['OS=="ios"', {
               'mac_bundle_resources': [
-                'examples/objc/AppRTCDemo/ios/ResourceRules.plist',
+                'examples/objc/AppRTCDemo/ios/resources/Default-568h.png',
-                'examples/objc/AppRTCDemo/ios/en.lproj/APPRTCViewController.xib',
+                'examples/objc/AppRTCDemo/ios/resources/Roboto-Regular.ttf',
+                'examples/objc/AppRTCDemo/ios/resources/ic_call_end_black_24dp.png',
+                'examples/objc/AppRTCDemo/ios/resources/ic_call_end_black_24dp@2x.png',
+                'examples/objc/AppRTCDemo/ios/resources/ic_clear_black_24dp.png',
+                'examples/objc/AppRTCDemo/ios/resources/ic_clear_black_24dp@2x.png',
                 'examples/objc/Icon.png',
               ],
               'sources': [
-                'examples/objc/AppRTCDemo/ios/APPRTCAppDelegate.h',
+                'examples/objc/AppRTCDemo/ios/ARDAppDelegate.h',
-                'examples/objc/AppRTCDemo/ios/APPRTCAppDelegate.m',
+                'examples/objc/AppRTCDemo/ios/ARDAppDelegate.m',
-                'examples/objc/AppRTCDemo/ios/APPRTCViewController.h',
+                'examples/objc/AppRTCDemo/ios/ARDMainView.h',
-                'examples/objc/AppRTCDemo/ios/APPRTCViewController.m',
+                'examples/objc/AppRTCDemo/ios/ARDMainView.m',
+                'examples/objc/AppRTCDemo/ios/ARDMainViewController.h',
+                'examples/objc/AppRTCDemo/ios/ARDMainViewController.m',
+                'examples/objc/AppRTCDemo/ios/ARDVideoCallView.h',
+                'examples/objc/AppRTCDemo/ios/ARDVideoCallView.m',
+                'examples/objc/AppRTCDemo/ios/ARDVideoCallViewController.h',
+                'examples/objc/AppRTCDemo/ios/ARDVideoCallViewController.m',
                 'examples/objc/AppRTCDemo/ios/AppRTCDemo-Prefix.pch',
+                'examples/objc/AppRTCDemo/ios/UIImage+ARDUtilities.h',
+                'examples/objc/AppRTCDemo/ios/UIImage+ARDUtilities.m',
                 'examples/objc/AppRTCDemo/ios/main.m',
               ],
               'xcode_settings': {