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bb547203bf
In order to eliminate the WebRTC Subtree mirror in Chromium, WebRTC is moving the content of the src/webrtc directory up to the src/ directory. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iac59c5b51b950f174119565bac87955a7994bc38 Reviewed-on: https://webrtc-review.googlesource.com/1560 Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19845}
49 lines
2 KiB
Objective-C
49 lines
2 KiB
Objective-C
/*
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* Copyright 2016 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#import <AVFoundation/AVFoundation.h>
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#import <Foundation/Foundation.h>
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#ifdef __cplusplus
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#include "avfoundationvideocapturer.h"
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#endif
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NS_ASSUME_NONNULL_BEGIN
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// This class is an implementation detail of AVFoundationVideoCapturer and handles
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// the ObjC integration with the AVFoundation APIs.
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// It is meant to be owned by an instance of AVFoundationVideoCapturer.
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// The reason for this is because other webrtc objects own cricket::VideoCapturer, which is not
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// ref counted. To prevent bad behavior we do not expose this class directly.
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@interface RTCAVFoundationVideoCapturerInternal
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: NSObject <AVCaptureVideoDataOutputSampleBufferDelegate>
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@property(nonatomic, readonly) AVCaptureSession *captureSession;
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@property(nonatomic, readonly) dispatch_queue_t frameQueue;
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@property(nonatomic, readonly) BOOL canUseBackCamera;
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@property(nonatomic, assign) BOOL useBackCamera; // Defaults to NO.
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@property(atomic, assign) BOOL isRunning; // Whether the capture session is running.
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@property(atomic, assign) BOOL hasStarted; // Whether we have an unmatched start.
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// We keep a pointer back to AVFoundationVideoCapturer to make callbacks on it
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// when we receive frames. This is safe because this object should be owned by
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// it.
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- (instancetype)initWithCapturer:(webrtc::AVFoundationVideoCapturer *)capturer;
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- (AVCaptureDevice *)getActiveCaptureDevice;
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- (nullable AVCaptureDevice *)frontCaptureDevice;
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- (nullable AVCaptureDevice *)backCaptureDevice;
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// Starts and stops the capture session asynchronously. We cannot do this
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// synchronously without blocking a WebRTC thread.
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- (void)start;
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- (void)stop;
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@end
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NS_ASSUME_NONNULL_END
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