webrtc_m130/webrtc/sdk/objc/Framework/Classes/RTCAVFoundationVideoCapturerInternal.h
charujain 9756238084 Revert of Split iOS sdk in to separate targets (patchset #13 id:280001 of https://codereview.webrtc.org/2862543002/ )
Reason for revert:
Breaking downstream projects.

Original issue's description:
> Split iOS sdk in to separate targets
>
> This CL splits the iOS sdk into separate static libraries for video,
> audio, ui, common, and peerconnection-related code. This will in the
> future make it easier to compile WebRTC without unneeded components.
>
> BUG=webrtc:4867
>
> Review-Url: https://codereview.webrtc.org/2862543002
> Cr-Commit-Position: refs/heads/master@{#18166}
> Committed: 52c83fe710

TBR=magjed@webrtc.org,denicija@webrtc.org,tkchin@webrtc.org,henrika@webrtc.org,kthelgason@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:4867

Review-Url: https://codereview.webrtc.org/2890513002
Cr-Commit-Position: refs/heads/master@{#18170}
2017-05-16 15:08:28 +00:00

50 lines
2.0 KiB
Objective-C

/*
* Copyright 2016 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 <AVFoundation/AVFoundation.h>
#import <Foundation/Foundation.h>
#ifdef __cplusplus
#include "avfoundationvideocapturer.h"
#endif
NS_ASSUME_NONNULL_BEGIN
// This class is an implementation detail of AVFoundationVideoCapturer and handles
// the ObjC integration with the AVFoundation APIs.
// It is meant to be owned by an instance of AVFoundationVideoCapturer.
// The reason for this is because other webrtc objects own cricket::VideoCapturer, which is not
// ref counted. To prevent bad behavior we do not expose this class directly.
@interface RTCAVFoundationVideoCapturerInternal
: NSObject <AVCaptureVideoDataOutputSampleBufferDelegate>
@property(nonatomic, readonly) AVCaptureSession *captureSession;
@property(nonatomic, readonly) dispatch_queue_t frameQueue;
@property(nonatomic, readonly) BOOL canUseBackCamera;
@property(nonatomic, assign) BOOL useBackCamera; // Defaults to NO.
@property(atomic, assign) BOOL isRunning; // Whether the capture session is running.
@property(atomic, assign) BOOL hasStarted; // Whether we have an unmatched start.
// We keep a pointer back to AVFoundationVideoCapturer to make callbacks on it
// when we receive frames. This is safe because this object should be owned by
// it.
- (instancetype)initWithCapturer:(webrtc::AVFoundationVideoCapturer *)capturer;
- (AVCaptureDevice *)getActiveCaptureDevice;
- (nullable AVCaptureDevice *)frontCaptureDevice;
- (nullable AVCaptureDevice *)backCaptureDevice;
// Starts and stops the capture session asynchronously. We cannot do this
// synchronously without blocking a WebRTC thread.
- (void)start;
- (void)stop;
@end
NS_ASSUME_NONNULL_END