sdk/objc/Framework/Headers/WebRTC/RTCCameraVideoCapturer.h

/*
 *  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 <Foundation/Foundation.h>
#import <AVFoundation/AVFoundation.h>

#import <WebRTC/RTCMacros.h>
#import <WebRTC/RTCVideoCapturer.h>

NS_ASSUME_NONNULL_BEGIN

RTC_EXPORT
// Camera capture that implements RTCVideoCapturer. Delivers frames to a RTCVideoCapturerDelegate
// (usually RTCVideoSource).
@interface RTCCameraVideoCapturer : RTCVideoCapturer

// Capture session that is used for capturing. Valid from initialization to dealloc.
@property(readonly, nonatomic) AVCaptureSession *captureSession;

// Returns list of available capture devices that support video capture.
+ (NSArray<AVCaptureDevice *> *)captureDevices;
// Returns list of formats that are supported by this class for this device.
+ (NSArray<AVCaptureDeviceFormat *> *)supportedFormatsForDevice:(AVCaptureDevice *)device;

// Starts and stops the capture session asynchronously.
- (void)startCaptureWithDevice:(AVCaptureDevice *)device
                        format:(AVCaptureDeviceFormat *)format
                           fps:(NSInteger)fps;
// Stops the capture session asynchronously.
- (void)stopCapture;

@end

NS_ASSUME_NONNULL_END