webrtc_m130/webrtc/api/objc/RTCVideoRendererAdapter.mm
Jon Hjelle 891a446a92 Update/move RTCVideoRendererAdapter to webrtc/api/objc.
BUG=
R=tkchin@webrtc.org

Review URL: https://codereview.webrtc.org/1533323003 .

Patch from Jon Hjelle <hjon@andyet.net>.

Cr-Commit-Position: refs/heads/master@{#11347}
2016-01-21 19:42:10 +00:00

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1.8 KiB
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/*
* Copyright 2015 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#import "RTCVideoRendererAdapter.h"
#import "webrtc/api/objc/RTCVideoFrame+Private.h"
#import "webrtc/api/objc/RTCVideoRendererAdapter+Private.h"
namespace webrtc {
class VideoRendererAdapter : public VideoRendererInterface {
public:
VideoRendererAdapter(RTCVideoRendererAdapter* adapter) {
adapter_ = adapter;
size_ = CGSizeZero;
}
void RenderFrame(const cricket::VideoFrame *nativeVideoFrame) override {
const cricket::VideoFrame *frame =
nativeVideoFrame->GetCopyWithRotationApplied();
CGSize current_size = CGSizeMake(frame->GetWidth(), frame->GetHeight());
if (!CGSizeEqualToSize(size_, current_size)) {
size_ = current_size;
[adapter_.videoRenderer setSize:size_];
}
RTCVideoFrame *videoFrame =
[[RTCVideoFrame alloc] initWithNativeFrame:frame];
[adapter_.videoRenderer renderFrame:videoFrame];
}
private:
__weak RTCVideoRendererAdapter *adapter_;
CGSize size_;
};
}
@implementation RTCVideoRendererAdapter {
rtc::scoped_ptr<webrtc::VideoRendererAdapter> _adapter;
}
@synthesize videoRenderer = _videoRenderer;
- (instancetype)initWithNativeRenderer:(id<RTCVideoRenderer>)videoRenderer {
NSParameterAssert(videoRenderer);
if (self = [super init]) {
_videoRenderer = videoRenderer;
_adapter.reset(new webrtc::VideoRendererAdapter(self));
}
return self;
}
- (webrtc::VideoRendererInterface *)nativeVideoRenderer {
return _adapter.get();
}
@end