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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.
*/
#if !defined(__has_feature) || !__has_feature(objc_arc)
#error "This file requires ARC support."
#endif
#import "webrtc/base/objc/RTCCameraPreviewView.h"
#import <AVFoundation/AVFoundation.h>
#import "webrtc/base/objc/RTCDispatcher.h"
@implementation RTCCameraPreviewView
@synthesize captureSession = _captureSession;
+ (Class)layerClass {
return [AVCaptureVideoPreviewLayer class];
}
- (void)setCaptureSession:(AVCaptureSession *)captureSession {
if (_captureSession == captureSession) {
return;
}
_captureSession = captureSession;
AVCaptureVideoPreviewLayer *previewLayer = [self previewLayer];
[RTCDispatcher dispatchAsyncOnType:RTCDispatcherTypeCaptureSession
block:^{
previewLayer.session = captureSession;
}];
}
#pragma mark - Private
- (AVCaptureVideoPreviewLayer *)previewLayer {
return (AVCaptureVideoPreviewLayer *)self.layer;
}
@end
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