| /* |
| * 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. |
| */ |
| |
| #if !defined(__has_feature) || !__has_feature(objc_arc) |
| #error "This file requires ARC support." |
| #endif |
| |
| #import "RTCVideoRenderer+Internal.h" |
| |
| #if TARGET_OS_IPHONE |
| #import <UIKit/UIKit.h> |
| |
| #import "RTCI420Frame.h" |
| #import "RTCVideoRendererDelegate.h" |
| |
| #import "webrtc/modules/video_render/ios/video_render_ios_impl.h" |
| #import "webrtc/modules/video_render/ios/video_render_ios_view.h" |
| |
| #include "common_video/interface/i420_video_frame.h" |
| #include "talk/app/webrtc/mediastreaminterface.h" |
| #include "talk/media/base/videoframe.h" |
| #include "webrtc/modules/video_render/include/video_render_defines.h" |
| |
| // An adapter presenting VideoRendererInterface's API and delegating to |
| // a VideoRenderCallback. Suitable for feeding to |
| // VideoTrackInterface::AddRenderer(). |
| class CallbackConverter : public webrtc::VideoRendererInterface { |
| public: |
| CallbackConverter(webrtc::VideoRenderCallback* callback, |
| const uint32_t streamId) |
| : callback_(callback), streamId_(streamId) {} |
| |
| virtual void SetSize(int width, int height) {}; |
| virtual void RenderFrame(const cricket::VideoFrame* frame) { |
| // Make this into an I420VideoFrame. |
| size_t width = frame->GetWidth(); |
| size_t height = frame->GetHeight(); |
| |
| size_t y_plane_size = width * height; |
| size_t uv_plane_size = frame->GetChromaSize(); |
| |
| webrtc::I420VideoFrame i420Frame; |
| i420Frame.CreateFrame(y_plane_size, |
| frame->GetYPlane(), |
| uv_plane_size, |
| frame->GetUPlane(), |
| uv_plane_size, |
| frame->GetVPlane(), |
| width, |
| height, |
| frame->GetYPitch(), |
| frame->GetUPitch(), |
| frame->GetVPitch()); |
| |
| i420Frame.set_render_time_ms(frame->GetTimeStamp() / 1000000); |
| |
| callback_->RenderFrame(streamId_, i420Frame); |
| } |
| |
| private: |
| webrtc::VideoRenderCallback* callback_; |
| const uint32_t streamId_; |
| }; |
| |
| @implementation RTCVideoRenderer { |
| VideoRenderIosView* _renderView; |
| UIActivityIndicatorView* _activityIndicator; |
| CallbackConverter* _converter; |
| talk_base::scoped_ptr<webrtc::VideoRenderIosImpl> _iosRenderer; |
| } |
| |
| @synthesize delegate = _delegate; |
| |
| - (id)initWithDelegate:(id<RTCVideoRendererDelegate>)delegate { |
| // TODO(hughv): Create video renderer. |
| [self doesNotRecognizeSelector:_cmd]; |
| return self; |
| } |
| |
| - (id)initWithView:(UIView*)view { |
| if ((self = [super init])) { |
| CGRect frame = |
| CGRectMake(0, 0, view.bounds.size.width, view.bounds.size.height); |
| _renderView = [[VideoRenderIosView alloc] initWithFrame:frame]; |
| _iosRenderer.reset( |
| new webrtc::VideoRenderIosImpl(0, (__bridge void*)_renderView, NO)); |
| if (_iosRenderer->Init() == -1) { |
| self = nil; |
| } else { |
| webrtc::VideoRenderCallback* callback = |
| _iosRenderer->AddIncomingRenderStream(0, 1, 0, 0, 1, 1); |
| _converter = new CallbackConverter(callback, 0); |
| _iosRenderer->StartRender(); |
| [view addSubview:_renderView]; |
| _renderView.autoresizingMask = |
| UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth; |
| _renderView.translatesAutoresizingMaskIntoConstraints = YES; |
| |
| _activityIndicator = [[UIActivityIndicatorView alloc] |
| initWithActivityIndicatorStyle: |
| UIActivityIndicatorViewStyleWhiteLarge]; |
| _activityIndicator.frame = view.bounds; |
| _activityIndicator.hidesWhenStopped = YES; |
| [view addSubview:_activityIndicator]; |
| _activityIndicator.autoresizingMask = |
| UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight; |
| _activityIndicator.translatesAutoresizingMaskIntoConstraints = YES; |
| [_activityIndicator startAnimating]; |
| } |
| } |
| return self; |
| } |
| |
| - (void)start { |
| [_activityIndicator stopAnimating]; |
| [_activityIndicator removeFromSuperview]; |
| _iosRenderer->StartRender(); |
| } |
| |
| - (void)stop { |
| [_activityIndicator stopAnimating]; |
| [_activityIndicator removeFromSuperview]; |
| _iosRenderer->StopRender(); |
| } |
| |
| @end |
| |
| @implementation RTCVideoRenderer (Internal) |
| |
| - (webrtc::VideoRendererInterface*)videoRenderer { |
| return _converter; |
| } |
| |
| @end |
| |
| #else // TARGET_OS_IPHONE |
| |
| // TODO(fischman): implement an OS/X RTCVideoRenderer (and add to |
| // RTCPeerConnectionTest!). |
| |
| #import "RTCI420Frame.h" |
| #import "RTCVideoRendererDelegate.h" |
| @implementation RTCVideoRenderer |
| @synthesize delegate = _delegate; |
| + (RTCVideoRenderer*)videoRendererWithFrame:(CGRect)frame { |
| // TODO(hughv): Implement. |
| return nil; |
| } |
| - (id)initWithDelegate:(id<RTCVideoRendererDelegate>)delegate { |
| if ((self = [super init])) { |
| _delegate = delegate; |
| // TODO(hughv): Create video renderer. |
| } |
| return self; |
| } |
| - (id)initWithView:(UIView*)view { |
| return nil; |
| } |
| - (void)setTransform:(CGAffineTransform)transform { |
| } |
| - (void)start { |
| } |
| - (void)stop { |
| } |
| |
| @end |
| @implementation RTCVideoRenderer (Internal) |
| - (id)initWithVideoRenderer:(webrtc::VideoRendererInterface*)videoRenderer { |
| if ((self = [super init])) { |
| // TODO(hughv): Implement. |
| } |
| return self; |
| } |
| - (webrtc::VideoRendererInterface*)videoRenderer { |
| // TODO(hughv): Implement. |
| return NULL; |
| } |
| @end |
| |
| #endif // TARGET_OS_IPHONE |