|  | /* | 
|  | *  Copyright 2017 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 "sdk/objc/components/capturer/RTCCameraVideoCapturer.h" | 
|  |  | 
|  | @class ARDSettingsModel; | 
|  |  | 
|  | // Controls the camera. Handles starting the capture, switching cameras etc. | 
|  | @interface ARDCaptureController : NSObject | 
|  |  | 
|  | - (instancetype)initWithCapturer:(RTC_OBJC_TYPE(RTCCameraVideoCapturer) *)capturer | 
|  | settings:(ARDSettingsModel *)settings; | 
|  | - (void)startCapture; | 
|  | - (void)startCapture:(void (^)(NSError *))completion; | 
|  | - (void)stopCapture; | 
|  | - (void)switchCamera; | 
|  | - (void)switchCamera:(void (^)(NSError *))completion; | 
|  |  | 
|  | @end |