| /* |
| * 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 |