| /* |
| * 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. |
| */ |
| |
| #import "APPRTCViewController.h" |
| |
| #import <AVFoundation/AVFoundation.h> |
| #import "RTCEAGLVideoView.h" |
| |
| @interface APPRTCViewController () |
| @property(nonatomic, assign) UIInterfaceOrientation statusBarOrientation; |
| @end |
| |
| @implementation APPRTCViewController |
| |
| - (void)viewDidLoad { |
| [super viewDidLoad]; |
| 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)displayText:(NSString*)text { |
| dispatch_async(dispatch_get_main_queue(), ^(void) { |
| NSString* output = |
| [NSString stringWithFormat:@"%@\n%@", self.logView.text, text]; |
| self.logView.text = output; |
| [self.logView |
| scrollRangeToVisible:NSMakeRange([self.logView.text length], 0)]; |
| }); |
| } |
| |
| - (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; |
| self.blackView.hidden = YES; |
| |
| [self.remoteVideoView removeFromSuperview]; |
| self.remoteVideoView = nil; |
| |
| [self.localVideoView removeFromSuperview]; |
| self.localVideoView = nil; |
| } |
| |
| // TODO(fischman): Use video dimensions from the incoming video stream |
| // and resize the Video View accordingly w.r.t. aspect ratio. |
| enum { |
| // Remote video view dimensions. |
| kRemoteVideoWidth = 640, |
| kRemoteVideoHeight = 480, |
| // Padding space for local video view with its parent. |
| kLocalViewPadding = 20 |
| }; |
| |
| - (void)setupCaptureSession { |
| self.blackView.hidden = NO; |
| |
| CGSize videoSize = |
| CGSizeMake(kRemoteVideoWidth, kRemoteVideoHeight); |
| CGRect remoteVideoFrame = |
| AVMakeRectWithAspectRatioInsideRect(videoSize, |
| self.blackView.bounds); |
| CGRect localVideoFrame = remoteVideoFrame; |
| // TODO(tkchin): use video dimensions from incoming video stream |
| // and handle rotation. |
| localVideoFrame.size.width = remoteVideoFrame.size.height / 4; |
| localVideoFrame.size.height = remoteVideoFrame.size.width / 4; |
| localVideoFrame.origin.x = CGRectGetMaxX(remoteVideoFrame) |
| - localVideoFrame.size.width - kLocalViewPadding; |
| localVideoFrame.origin.y = CGRectGetMaxY(remoteVideoFrame) |
| - localVideoFrame.size.height - kLocalViewPadding; |
| |
| self.remoteVideoView = |
| [[RTCEAGLVideoView alloc] initWithFrame:remoteVideoFrame]; |
| [self.blackView addSubview:self.remoteVideoView]; |
| self.remoteVideoView.transform = CGAffineTransformMakeScale(-1, 1); |
| |
| self.localVideoView = |
| [[RTCEAGLVideoView alloc] initWithFrame:localVideoFrame]; |
| [self.blackView addSubview:self.localVideoView]; |
| } |
| |
| #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; |
| // TODO(hughv): Instead of launching a URL with apprtc scheme, change to |
| // prepopulating the textField with a valid URL missing the room. This allows |
| // the user to have the simplicity of just entering the room or the ability to |
| // override to a custom appspot instance. Remove apprtc:// when this is done. |
| NSString* url = |
| [NSString stringWithFormat:@"apprtc://apprtc.appspot.com/?r=%@", room]; |
| [[UIApplication sharedApplication] openURL:[NSURL URLWithString:url]]; |
| |
| dispatch_async(dispatch_get_main_queue(), ^{ [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; |
| } |
| |
| @end |