83 lines
2.9 KiB
Mathematica
83 lines
2.9 KiB
Mathematica
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/*
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* libjingle
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* Copyright 2013, Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* This APPRTCVideoView must be initialzed and added to a View to get
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* either the local or remote video stream rendered.
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* It is a view itself and it encapsulates
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* an object of VideoRenderIosView and UIActivityIndicatorView.
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* Both of the views will get resized as per the frame of their parent.
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*/
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#import "APPRTCVideoView.h"
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#import "RTCVideoRenderer.h"
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#import "RTCVideoTrack.h"
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@interface APPRTCVideoView () {
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RTCVideoTrack* _track;
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RTCVideoRenderer* _renderer;
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}
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@property(nonatomic, weak) UIView* renderView;
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@property(nonatomic, weak) UIActivityIndicatorView* activityView;
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@end
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@implementation APPRTCVideoView
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@synthesize videoOrientation = _videoOrientation;
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- (void)layoutSubviews {
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[super layoutSubviews];
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if (!_renderer) {
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// Left-right (mirror) flip the remote view.
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CGAffineTransform xform =
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CGAffineTransformMakeScale(self.isRemote ? -1 : 1, 1);
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// TODO(fischman): why is this rotate (vertical+horizontal flip) needed?!?
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xform = CGAffineTransformRotate(xform, M_PI);
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// TODO(fischman): ensure back-camera flip is correct in all orientations,
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// when back-camera support is added.
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[self setTransform:xform];
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_renderer = [[RTCVideoRenderer alloc] initWithView:self];
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}
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}
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- (void)renderVideoTrackInterface:(RTCVideoTrack*)videoTrack {
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[_track removeRenderer:_renderer];
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[_renderer stop];
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_track = videoTrack;
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if (_track) {
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[_track addRenderer:_renderer];
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[_renderer start];
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}
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}
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@end
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