(Auto)update libjingle 62865357-> 62871616
git-svn-id: http://webrtc.googlecode.com/svn/trunk@5674 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/talk/examples/ios/AppRTCDemo/VideoView.m b/talk/examples/ios/AppRTCDemo/VideoView.m
new file mode 100644
index 0000000..d563fb3
--- /dev/null
+++ b/talk/examples/ios/AppRTCDemo/VideoView.m
@@ -0,0 +1,168 @@
+/*
+ * 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.
+ */
+
+/*
+ * This VideoView must be initialzed and added to a View to get
+ * either the local or remote video stream rendered.
+ * It is a view itself and it encapsulates
+ * an object of VideoRenderIosView and UIActivityIndicatorView.
+ * Both of the views will get resized as per the frame of their parent.
+ */
+
+#import "VideoView.h"
+
+#import "RTCVideoRenderer.h"
+#import "RTCVideoTrack.h"
+
+@interface VideoView () {
+ RTCVideoTrack *_track;
+ RTCVideoRenderer *_renderer;
+}
+
+@property (nonatomic, weak) UIView *renderView;
+@property (nonatomic, weak) UIActivityIndicatorView *activityView;
+
+@end
+
+@implementation VideoView
+
+@synthesize videoOrientation = _videoOrientation;
+@synthesize isRemote = _isRemote;
+@synthesize renderView = _renderView;
+@synthesize activityView = _activityView;
+
+static void init(VideoView *self) {
+ UIView *renderView = [RTCVideoRenderer newRenderViewWithFrame:
+ CGRectMake(0,
+ 0,
+ self.bounds.size.width,
+ self.bounds.size.height)];
+ [self addSubview:renderView];
+ renderView.autoresizingMask = UIViewAutoresizingFlexibleHeight |
+ UIViewAutoresizingFlexibleWidth;
+ renderView.translatesAutoresizingMaskIntoConstraints = YES;
+ self.renderView = renderView;
+
+ UIActivityIndicatorView *indicatorView =
+ [[UIActivityIndicatorView alloc]
+ initWithActivityIndicatorStyle:
+ UIActivityIndicatorViewStyleWhiteLarge];
+ indicatorView.frame = self.bounds;
+ indicatorView.hidesWhenStopped = YES;
+ [self addSubview:indicatorView];
+ indicatorView.autoresizingMask = UIViewAutoresizingFlexibleWidth |
+ UIViewAutoresizingFlexibleHeight;
+ indicatorView.translatesAutoresizingMaskIntoConstraints = YES;
+ [indicatorView startAnimating];
+ self.activityView = indicatorView;
+}
+
+- (id)initWithFrame:(CGRect)frame {
+ self = [super initWithFrame:frame];
+ if (self) {
+ init(self);
+ }
+ return self;
+}
+
+-(id)initWithCoder:(NSCoder *)aDecoder {
+ self = [super initWithCoder:aDecoder];
+ if (self) {
+ init(self);
+ }
+ return self;
+}
+
+- (UIInterfaceOrientation)videoOrientation {
+ return _videoOrientation;
+}
+
+- (void)setVideoOrientation:(UIInterfaceOrientation)videoOrientation {
+ if (_videoOrientation != videoOrientation) {
+ _videoOrientation = videoOrientation;
+
+ CGFloat angle;
+ switch (videoOrientation) {
+ case UIInterfaceOrientationPortrait:
+ angle = M_PI_2;
+ break;
+ case UIInterfaceOrientationPortraitUpsideDown:
+ angle = -M_PI_2;
+ break;
+ case UIInterfaceOrientationLandscapeLeft:
+ angle = M_PI;
+ break;
+ case UIInterfaceOrientationLandscapeRight:
+ angle = 0;
+ break;
+ }
+ // The video comes in mirrored. That is fine for the local video,
+ // but the remote video should be put back to original.
+ CGAffineTransform xform =
+ CGAffineTransformMakeScale([self isRemote] ? -1 : 1, 1);
+ xform = CGAffineTransformRotate(xform, angle);
+ [[self renderView] setTransform:xform];
+ }
+}
+
+- (void)renderVideoTrackInterface:(RTCVideoTrack *)videoTrack {
+ [self stop];
+
+ _track = videoTrack;
+
+ if (_track) {
+ if (!_renderer) {
+ _renderer = [[RTCVideoRenderer alloc]
+ initWithRenderView:[self renderView]];
+ }
+ [_track addRenderer:_renderer];
+ [self resume];
+ }
+
+ [self setVideoOrientation:UIInterfaceOrientationLandscapeLeft];
+ [self setVideoOrientation:UIInterfaceOrientationPortrait];
+ [self setVideoOrientation:UIInterfaceOrientationLandscapeLeft];
+}
+
+-(void)pause {
+ [_renderer stop];
+}
+
+-(void)resume {
+ [self.activityView stopAnimating];
+ [self.activityView removeFromSuperview];
+ self.activityView = nil;
+
+ [_renderer start];
+}
+
+- (void)stop {
+ [_track removeRenderer:_renderer];
+ [_renderer stop];
+}
+
+@end