Revert of Rename AppRTCDemo on Android and iOS to AppRTCMobile

webrtc/examples/objc/AppRTCMobile/ios/ARDMainViewController.m

Index: webrtc/examples/objc/AppRTCMobile/ios/ARDMainViewController.m
diff --git a/webrtc/examples/objc/AppRTCMobile/ios/ARDMainViewController.m b/webrtc/examples/objc/AppRTCMobile/ios/ARDMainViewController.m
deleted file mode 100644
index e392168dee61b3e2dee72a224c593cad3fc3862e..0000000000000000000000000000000000000000
--- a/webrtc/examples/objc/AppRTCMobile/ios/ARDMainViewController.m
+++ /dev/null
@@ -1,211 +0,0 @@
-/*
- *  Copyright 2015 The WebRTC Project Authors. All rights reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#import "ARDMainViewController.h"
-
-#import <AVFoundation/AVFoundation.h>
-
-#import "WebRTC/RTCDispatcher.h"
-#import "WebRTC/RTCLogging.h"
-#import "webrtc/modules/audio_device/ios/objc/RTCAudioSession.h"
-#import "webrtc/modules/audio_device/ios/objc/RTCAudioSessionConfiguration.h"
-
-#import "ARDAppClient.h"
-#import "ARDMainView.h"
-#import "ARDVideoCallViewController.h"
-
-@interface ARDMainViewController () <
-    ARDMainViewDelegate,
-    ARDVideoCallViewControllerDelegate,
-    RTCAudioSessionDelegate>
-@end
-
-@implementation ARDMainViewController {
-  ARDMainView *_mainView;
-  AVAudioPlayer *_audioPlayer;
-  BOOL _useManualAudio;
-}
-
-- (void)loadView {
-  _mainView = [[ARDMainView alloc] initWithFrame:CGRectZero];
-  _mainView.delegate = self;
-  self.view = _mainView;
-
-  RTCAudioSessionConfiguration *webRTCConfig =
-      [RTCAudioSessionConfiguration webRTCConfiguration];
-  webRTCConfig.categoryOptions = webRTCConfig.categoryOptions |
-      AVAudioSessionCategoryOptionDefaultToSpeaker;
-  [RTCAudioSessionConfiguration setWebRTCConfiguration:webRTCConfig];
-
-  RTCAudioSession *session = [RTCAudioSession sharedInstance];
-  [session addDelegate:self];
-
-  [self configureAudioSession];
-  [self setupAudioPlayer];
-}
-
-#pragma mark - ARDMainViewDelegate
-
-- (void)mainView:(ARDMainView *)mainView
-             didInputRoom:(NSString *)room
-               isLoopback:(BOOL)isLoopback
-              isAudioOnly:(BOOL)isAudioOnly
-        shouldMakeAecDump:(BOOL)shouldMakeAecDump
-    shouldUseLevelControl:(BOOL)shouldUseLevelControl
-           useManualAudio:(BOOL)useManualAudio {
-  if (!room.length) {
-    [self showAlertWithMessage:@"Missing room name."];
-    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;
-  }
-
-  RTCAudioSession *session = [RTCAudioSession sharedInstance];
-  session.useManualAudio = useManualAudio;
-  session.isAudioEnabled = NO;
-
-  // Kick off the video call.
-  ARDVideoCallViewController *videoCallViewController =
-      [[ARDVideoCallViewController alloc] initForRoom:trimmedRoom
-                                           isLoopback:isLoopback
-                                          isAudioOnly:isAudioOnly
-                                    shouldMakeAecDump:shouldMakeAecDump
-                                shouldUseLevelControl:shouldUseLevelControl
-                                             delegate:self];
-  videoCallViewController.modalTransitionStyle =
-      UIModalTransitionStyleCrossDissolve;
-  [self presentViewController:videoCallViewController
-                     animated:YES
-                   completion:nil];
-}
-
-- (void)mainViewDidToggleAudioLoop:(ARDMainView *)mainView {
-  if (mainView.isAudioLoopPlaying) {
-    [_audioPlayer stop];
-  } else {
-    [_audioPlayer play];
-  }
-  mainView.isAudioLoopPlaying = _audioPlayer.playing;
-}
-
-#pragma mark - ARDVideoCallViewControllerDelegate
-
-- (void)viewControllerDidFinish:(ARDVideoCallViewController *)viewController {
-  if (![viewController isBeingDismissed]) {
-    RTCLog(@"Dismissing VC");
-    [self dismissViewControllerAnimated:YES completion:^{
-      [self restartAudioPlayerIfNeeded];
-    }];
-  }
-  RTCAudioSession *session = [RTCAudioSession sharedInstance];
-  session.isAudioEnabled = NO;
-}
-
-#pragma mark - RTCAudioSessionDelegate
-
-- (void)audioSessionDidStartPlayOrRecord:(RTCAudioSession *)session {
-  // Stop playback on main queue and then configure WebRTC.
-  [RTCDispatcher dispatchAsyncOnType:RTCDispatcherTypeMain
-                               block:^{
-    if (_mainView.isAudioLoopPlaying) {
-      RTCLog(@"Stopping audio loop due to WebRTC start.");
-      [_audioPlayer stop];
-    }
-    RTCLog(@"Setting isAudioEnabled to YES.");
-    session.isAudioEnabled = YES;
-  }];
-}
-
-- (void)audioSessionDidStopPlayOrRecord:(RTCAudioSession *)session {
-  // WebRTC is done with the audio session. Restart playback.
-  [RTCDispatcher dispatchAsyncOnType:RTCDispatcherTypeMain
-                               block:^{
-    RTCLog(@"audioSessionDidStopPlayOrRecord");
-    [self restartAudioPlayerIfNeeded];
-  }];
-}
-
-#pragma mark - Private
-
-- (void)configureAudioSession {
-  RTCAudioSessionConfiguration *configuration =
-      [[RTCAudioSessionConfiguration alloc] init];
-  configuration.category = AVAudioSessionCategoryAmbient;
-  configuration.categoryOptions = AVAudioSessionCategoryOptionDuckOthers;
-  configuration.mode = AVAudioSessionModeDefault;
-
-  RTCAudioSession *session = [RTCAudioSession sharedInstance];
-  [session lockForConfiguration];
-  BOOL hasSucceeded = NO;
-  NSError *error = nil;
-  if (session.isActive) {
-    hasSucceeded = [session setConfiguration:configuration error:&error];
-  } else {
-    hasSucceeded = [session setConfiguration:configuration
-                                      active:YES
-                                       error:&error];
-  }
-  if (!hasSucceeded) {
-    RTCLogError(@"Error setting configuration: %@", error.localizedDescription);
-  }
-  [session unlockForConfiguration];
-}
-
-- (void)setupAudioPlayer {
-  NSString *audioFilePath =
-      [[NSBundle mainBundle] pathForResource:@"mozart" ofType:@"mp3"];
-  NSURL *audioFileURL = [NSURL URLWithString:audioFilePath];
-  _audioPlayer = [[AVAudioPlayer alloc] initWithContentsOfURL:audioFileURL
-                                                        error:nil];
-  _audioPlayer.numberOfLoops = -1;
-  _audioPlayer.volume = 1.0;
-  [_audioPlayer prepareToPlay];
-}
-
-- (void)restartAudioPlayerIfNeeded {
-  if (_mainView.isAudioLoopPlaying && !self.presentedViewController) {
-    RTCLog(@"Starting audio loop due to WebRTC end.");
-    [self configureAudioSession];
-    [_audioPlayer play];
-  }
-}
-
-- (void)showAlertWithMessage:(NSString*)message {
-  UIAlertView* alertView = [[UIAlertView alloc] initWithTitle:nil
-                                                      message:message
-                                                     delegate:nil
-                                            cancelButtonTitle:@"OK"
-                                            otherButtonTitles:nil];
-  [alertView show];
-}
-
-@end