1 /*
2  *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #ifndef WEBRTC_MODULES_VIDEO_CAPTURE_IOS_VIDEO_CAPTURE_IOS_OBJC_H_
12 #define WEBRTC_MODULES_VIDEO_CAPTURE_IOS_VIDEO_CAPTURE_IOS_OBJC_H_
13 
14 #import <Foundation/Foundation.h>
15 #import <UIKit/UIKit.h>
16 
17 #include "webrtc/modules/video_capture/ios/video_capture_ios.h"
18 
19 // The following class listens to a notification with name:
20 // 'StatusBarOrientationDidChange'.
21 // This notification must be posted in order for the capturer to reflect the
22 // orientation change in video w.r.t. the application orientation.
23 @interface RTCVideoCaptureIosObjC
24     : NSObject<AVCaptureVideoDataOutputSampleBufferDelegate>
25 
26 @property webrtc::VideoRotation frameRotation;
27 
28 // custom initializer. Instance of VideoCaptureIos is needed
29 // for callback purposes.
30 // default init methods have been overridden to return nil.
31 - (id)initWithOwner:(webrtc::videocapturemodule::VideoCaptureIos*)owner
32           captureId:(int)captureId;
33 - (BOOL)setCaptureDeviceByUniqueId:(NSString*)uniqueId;
34 - (BOOL)startCaptureWithCapability:
35         (const webrtc::VideoCaptureCapability&)capability;
36 - (BOOL)stopCapture;
37 
38 @end
39 #endif  // WEBRTC_MODULES_VIDEO_CAPTURE_IOS_VIDEO_CAPTURE_IOS_OBJC_H_
40