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| 1 /* | |
| 2 * Copyright 2014 The WebRTC Project Authors. All rights reserved. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license | |
| 5 * that can be found in the LICENSE file in the root of the source | |
| 6 * tree. An additional intellectual property rights grant can be found | |
| 7 * in the file PATENTS. All contributing project authors may | |
| 8 * be found in the AUTHORS file in the root of the source tree. | |
| 9 */ | |
| 10 | |
| 11 #import "APPRTCViewController.h" | |
| 12 | |
| 13 #import <AVFoundation/AVFoundation.h> | |
| 14 | |
| 15 #import "WebRTC/RTCNSGLVideoView.h" | |
| 16 #import "WebRTC/RTCVideoTrack.h" | |
| 17 | |
| 18 #import "ARDAppClient.h" | |
| 19 | |
| 20 static NSUInteger const kContentWidth = 1280; | |
| 21 static NSUInteger const kContentHeight = 720; | |
| 22 static NSUInteger const kRoomFieldWidth = 80; | |
| 23 static NSUInteger const kLogViewHeight = 280; | |
| 24 static NSUInteger const kPreviewWidth = 490; | |
| 25 | |
| 26 @class APPRTCMainView; | |
| 27 @protocol APPRTCMainViewDelegate | |
| 28 | |
| 29 - (void)appRTCMainView:(APPRTCMainView*)mainView | |
| 30 didEnterRoomId:(NSString*)roomId; | |
| 31 | |
| 32 @end | |
| 33 | |
| 34 @interface APPRTCMainView : NSView | |
| 35 | |
| 36 @property(nonatomic, weak) id<APPRTCMainViewDelegate> delegate; | |
| 37 @property(nonatomic, readonly) RTCNSGLVideoView* localVideoView; | |
| 38 @property(nonatomic, readonly) RTCNSGLVideoView* remoteVideoView; | |
| 39 | |
| 40 - (void)displayLogMessage:(NSString*)message; | |
| 41 | |
| 42 @end | |
| 43 | |
| 44 @interface APPRTCMainView () <NSTextFieldDelegate, RTCNSGLVideoViewDelegate> | |
| 45 @end | |
| 46 @implementation APPRTCMainView { | |
| 47 NSScrollView* _scrollView; | |
| 48 NSTextField* _roomLabel; | |
| 49 NSTextField* _roomField; | |
| 50 NSTextView* _logView; | |
| 51 CGSize _localVideoSize; | |
| 52 CGSize _remoteVideoSize; | |
| 53 } | |
| 54 | |
| 55 @synthesize delegate = _delegate; | |
| 56 @synthesize localVideoView = _localVideoView; | |
| 57 @synthesize remoteVideoView = _remoteVideoView; | |
| 58 | |
| 59 + (BOOL)requiresConstraintBasedLayout { | |
| 60 return YES; | |
| 61 } | |
| 62 | |
| 63 - (instancetype)initWithFrame:(NSRect)frame { | |
| 64 if (self = [super initWithFrame:frame]) { | |
| 65 [self setupViews]; | |
| 66 } | |
| 67 return self; | |
| 68 } | |
| 69 | |
| 70 - (void)updateConstraints { | |
| 71 NSParameterAssert( | |
| 72 _roomField != nil && _scrollView != nil && _remoteVideoView != nil); | |
| 73 [self removeConstraints:[self constraints]]; | |
| 74 NSDictionary* viewsDictionary = | |
| 75 NSDictionaryOfVariableBindings(_roomLabel, | |
| 76 _roomField, | |
| 77 _scrollView, | |
| 78 _remoteVideoView, | |
| 79 _localVideoView); | |
| 80 | |
| 81 NSSize remoteViewSize = [self remoteVideoViewSize]; | |
| 82 NSDictionary* metrics = @{ | |
| 83 @"kLogViewHeight" : @(kLogViewHeight), | |
| 84 @"kPreviewWidth" : @(kPreviewWidth), | |
| 85 @"kRoomFieldWidth" : @(kRoomFieldWidth), | |
| 86 @"remoteViewWidth" : @(remoteViewSize.width), | |
| 87 @"remoteViewHeight" : @(remoteViewSize.height), | |
| 88 @"localViewHeight" : @(remoteViewSize.height), | |
| 89 @"scrollViewWidth" : @(kContentWidth - kPreviewWidth), | |
| 90 }; | |
| 91 // Declare this separately to avoid compiler warning about splitting string | |
| 92 // within an NSArray expression. | |
| 93 NSString* verticalConstraint = | |
| 94 @"V:|-[_roomLabel]-[_roomField]-[_scrollView(kLogViewHeight)]" | |
| 95 "-[_remoteVideoView(remoteViewHeight)]-|"; | |
| 96 NSArray* constraintFormats = @[ | |
| 97 verticalConstraint, | |
| 98 @"V:[_localVideoView]-[_remoteVideoView]", | |
| 99 @"V:[_localVideoView(kLogViewHeight)]", | |
| 100 @"|-[_roomLabel]", | |
| 101 @"|-[_roomField(kRoomFieldWidth)]", | |
| 102 @"|-[_scrollView(scrollViewWidth)]", | |
| 103 @"[_scrollView]-[_localVideoView]", | |
| 104 @"|-[_remoteVideoView(remoteViewWidth)]-|", | |
| 105 @"[_localVideoView(kPreviewWidth)]-|", | |
| 106 ]; | |
| 107 for (NSString* constraintFormat in constraintFormats) { | |
| 108 NSArray* constraints = | |
| 109 [NSLayoutConstraint constraintsWithVisualFormat:constraintFormat | |
| 110 options:0 | |
| 111 metrics:metrics | |
| 112 views:viewsDictionary]; | |
| 113 for (NSLayoutConstraint* constraint in constraints) { | |
| 114 [self addConstraint:constraint]; | |
| 115 } | |
| 116 } | |
| 117 [super updateConstraints]; | |
| 118 } | |
| 119 | |
| 120 - (void)displayLogMessage:(NSString*)message { | |
| 121 _logView.string = | |
| 122 [NSString stringWithFormat:@"%@%@\n", _logView.string, message]; | |
| 123 NSRange range = NSMakeRange([_logView.string length], 0); | |
| 124 [_logView scrollRangeToVisible:range]; | |
| 125 } | |
| 126 | |
| 127 #pragma mark - NSControl delegate | |
| 128 | |
| 129 - (void)controlTextDidEndEditing:(NSNotification*)notification { | |
| 130 NSDictionary* userInfo = [notification userInfo]; | |
| 131 NSInteger textMovement = [userInfo[@"NSTextMovement"] intValue]; | |
| 132 if (textMovement == NSReturnTextMovement) { | |
| 133 [self.delegate appRTCMainView:self didEnterRoomId:_roomField.stringValue]; | |
| 134 } | |
| 135 } | |
| 136 | |
| 137 #pragma mark - RTCNSGLVideoViewDelegate | |
| 138 | |
| 139 - (void)videoView:(RTCNSGLVideoView*)videoView | |
| 140 didChangeVideoSize:(NSSize)size { | |
| 141 if (videoView == _remoteVideoView) { | |
| 142 _remoteVideoSize = size; | |
| 143 } else if (videoView == _localVideoView) { | |
| 144 _localVideoSize = size; | |
| 145 } else { | |
| 146 return; | |
| 147 } | |
| 148 [self setNeedsUpdateConstraints:YES]; | |
| 149 } | |
| 150 | |
| 151 #pragma mark - Private | |
| 152 | |
| 153 - (void)setupViews { | |
| 154 NSParameterAssert([[self subviews] count] == 0); | |
| 155 | |
| 156 _roomLabel = [[NSTextField alloc] initWithFrame:NSZeroRect]; | |
| 157 [_roomLabel setTranslatesAutoresizingMaskIntoConstraints:NO]; | |
| 158 [_roomLabel setBezeled:NO]; | |
| 159 [_roomLabel setDrawsBackground:NO]; | |
| 160 [_roomLabel setEditable:NO]; | |
| 161 [_roomLabel setStringValue:@"Enter AppRTC room id:"]; | |
| 162 [self addSubview:_roomLabel]; | |
| 163 | |
| 164 _roomField = [[NSTextField alloc] initWithFrame:NSZeroRect]; | |
| 165 [_roomField setTranslatesAutoresizingMaskIntoConstraints:NO]; | |
| 166 [self addSubview:_roomField]; | |
| 167 [_roomField setEditable:YES]; | |
| 168 [_roomField setDelegate:self]; | |
| 169 | |
| 170 _logView = [[NSTextView alloc] initWithFrame:NSZeroRect]; | |
| 171 [_logView setMinSize:NSMakeSize(0, kLogViewHeight)]; | |
| 172 [_logView setMaxSize:NSMakeSize(FLT_MAX, FLT_MAX)]; | |
| 173 [_logView setVerticallyResizable:YES]; | |
| 174 [_logView setAutoresizingMask:NSViewWidthSizable]; | |
| 175 NSTextContainer* textContainer = [_logView textContainer]; | |
| 176 NSSize containerSize = NSMakeSize(kContentWidth, FLT_MAX); | |
| 177 [textContainer setContainerSize:containerSize]; | |
| 178 [textContainer setWidthTracksTextView:YES]; | |
| 179 [_logView setEditable:NO]; | |
| 180 | |
| 181 _scrollView = [[NSScrollView alloc] initWithFrame:NSZeroRect]; | |
| 182 [_scrollView setTranslatesAutoresizingMaskIntoConstraints:NO]; | |
| 183 [_scrollView setHasVerticalScroller:YES]; | |
| 184 [_scrollView setDocumentView:_logView]; | |
| 185 [self addSubview:_scrollView]; | |
| 186 | |
| 187 NSOpenGLPixelFormatAttribute attributes[] = { | |
| 188 NSOpenGLPFADoubleBuffer, | |
| 189 NSOpenGLPFADepthSize, 24, | |
| 190 NSOpenGLPFAOpenGLProfile, | |
| 191 NSOpenGLProfileVersion3_2Core, | |
| 192 0 | |
| 193 }; | |
| 194 NSOpenGLPixelFormat* pixelFormat = | |
| 195 [[NSOpenGLPixelFormat alloc] initWithAttributes:attributes]; | |
| 196 _remoteVideoView = [[RTCNSGLVideoView alloc] initWithFrame:NSZeroRect | |
| 197 pixelFormat:pixelFormat]; | |
| 198 [_remoteVideoView setTranslatesAutoresizingMaskIntoConstraints:NO]; | |
| 199 _remoteVideoView.delegate = self; | |
| 200 [self addSubview:_remoteVideoView]; | |
| 201 | |
| 202 _localVideoView = [[RTCNSGLVideoView alloc] initWithFrame:NSZeroRect | |
| 203 pixelFormat:pixelFormat]; | |
| 204 [_localVideoView setTranslatesAutoresizingMaskIntoConstraints:NO]; | |
| 205 _localVideoView.delegate = self; | |
| 206 [self addSubview:_localVideoView]; | |
| 207 } | |
| 208 | |
| 209 - (NSSize)remoteVideoViewSize { | |
| 210 NSInteger width = MAX(_remoteVideoSize.width, kContentWidth); | |
| 211 NSInteger height = (width/16) * 9; | |
| 212 return NSMakeSize(width, height); | |
| 213 } | |
| 214 | |
| 215 @end | |
| 216 | |
| 217 @interface APPRTCViewController () | |
| 218 <ARDAppClientDelegate, APPRTCMainViewDelegate> | |
| 219 @property(nonatomic, readonly) APPRTCMainView* mainView; | |
| 220 @end | |
| 221 | |
| 222 @implementation APPRTCViewController { | |
| 223 ARDAppClient* _client; | |
| 224 RTCVideoTrack* _localVideoTrack; | |
| 225 RTCVideoTrack* _remoteVideoTrack; | |
| 226 } | |
| 227 | |
| 228 - (void)dealloc { | |
| 229 [self disconnect]; | |
| 230 } | |
| 231 | |
| 232 - (void)loadView { | |
| 233 APPRTCMainView* view = [[APPRTCMainView alloc] initWithFrame:NSZeroRect]; | |
| 234 [view setTranslatesAutoresizingMaskIntoConstraints:NO]; | |
| 235 view.delegate = self; | |
| 236 self.view = view; | |
| 237 } | |
| 238 | |
| 239 - (void)windowWillClose:(NSNotification*)notification { | |
| 240 [self disconnect]; | |
| 241 } | |
| 242 | |
| 243 #pragma mark - ARDAppClientDelegate | |
| 244 | |
| 245 - (void)appClient:(ARDAppClient *)client | |
| 246 didChangeState:(ARDAppClientState)state { | |
| 247 switch (state) { | |
| 248 case kARDAppClientStateConnected: | |
| 249 NSLog(@"Client connected."); | |
| 250 break; | |
| 251 case kARDAppClientStateConnecting: | |
| 252 NSLog(@"Client connecting."); | |
| 253 break; | |
| 254 case kARDAppClientStateDisconnected: | |
| 255 NSLog(@"Client disconnected."); | |
| 256 [self resetUI]; | |
| 257 _client = nil; | |
| 258 break; | |
| 259 } | |
| 260 } | |
| 261 | |
| 262 - (void)appClient:(ARDAppClient *)client | |
| 263 didChangeConnectionState:(RTCIceConnectionState)state { | |
| 264 } | |
| 265 | |
| 266 - (void)appClient:(ARDAppClient *)client | |
| 267 didReceiveLocalVideoTrack:(RTCVideoTrack *)localVideoTrack { | |
| 268 _localVideoTrack = localVideoTrack; | |
| 269 [_localVideoTrack addRenderer:self.mainView.localVideoView]; | |
| 270 } | |
| 271 | |
| 272 - (void)appClient:(ARDAppClient *)client | |
| 273 didReceiveRemoteVideoTrack:(RTCVideoTrack *)remoteVideoTrack { | |
| 274 _remoteVideoTrack = remoteVideoTrack; | |
| 275 [_remoteVideoTrack addRenderer:self.mainView.remoteVideoView]; | |
| 276 } | |
| 277 | |
| 278 - (void)appClient:(ARDAppClient *)client | |
| 279 didError:(NSError *)error { | |
| 280 [self showAlertWithMessage:[NSString stringWithFormat:@"%@", error]]; | |
| 281 [self disconnect]; | |
| 282 } | |
| 283 | |
| 284 - (void)appClient:(ARDAppClient *)client | |
| 285 didGetStats:(NSArray *)stats { | |
| 286 } | |
| 287 | |
| 288 #pragma mark - APPRTCMainViewDelegate | |
| 289 | |
| 290 - (void)appRTCMainView:(APPRTCMainView*)mainView | |
| 291 didEnterRoomId:(NSString*)roomId { | |
| 292 [_client disconnect]; | |
| 293 ARDAppClient *client = [[ARDAppClient alloc] initWithDelegate:self]; | |
| 294 [client connectToRoomWithId:roomId | |
| 295 isLoopback:NO | |
| 296 isAudioOnly:NO | |
| 297 shouldMakeAecDump:NO | |
| 298 shouldUseLevelControl:NO]; | |
| 299 _client = client; | |
| 300 } | |
| 301 | |
| 302 #pragma mark - Private | |
| 303 | |
| 304 - (APPRTCMainView*)mainView { | |
| 305 return (APPRTCMainView*)self.view; | |
| 306 } | |
| 307 | |
| 308 - (void)showAlertWithMessage:(NSString*)message { | |
| 309 NSAlert* alert = [[NSAlert alloc] init]; | |
| 310 [alert setMessageText:message]; | |
| 311 [alert runModal]; | |
| 312 } | |
| 313 | |
| 314 - (void)resetUI { | |
| 315 [_remoteVideoTrack removeRenderer:self.mainView.remoteVideoView]; | |
| 316 [_localVideoTrack removeRenderer:self.mainView.localVideoView]; | |
| 317 _remoteVideoTrack = nil; | |
| 318 _localVideoTrack = nil; | |
| 319 [self.mainView.remoteVideoView renderFrame:nil]; | |
| 320 [self.mainView.localVideoView renderFrame:nil]; | |
| 321 } | |
| 322 | |
| 323 - (void)disconnect { | |
| 324 [self resetUI]; | |
| 325 [_client disconnect]; | |
| 326 } | |
| 327 | |
| 328 @end | |
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Chromium Code Reviews
Issue 2343403002:
Rename AppRTCDemo on Android and iOS to AppRTCMobile (Closed)
