RTCVideoFrameBuffer.h

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/*

 *  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 <AVFoundation/AVFoundation.h>

#import "RTCMacros.h"

NS_ASSUME_NONNULL_BEGIN

@protocol RTC_OBJC_TYPE

(RTCI420Buffer);

// RTCVideoFrameBuffer is an ObjectiveC version of webrtc::VideoFrameBuffer.

RTC_OBJC_EXPORT

@protocol RTC_OBJC_TYPE

(RTCVideoFrameBuffer)<NSObject>

    @property(nonatomic, readonly) int width;

@property(nonatomic, readonly) int height;

- (id<RTC_OBJC_TYPE(RTCI420Buffer)>)toI420;

@optional

- (id<RTC_OBJC_TYPE(RTCVideoFrameBuffer)>)cropAndScaleWith:(int)offsetX

                                                   offsetY:(int)offsetY

                                                 cropWidth:(int)cropWidth

                                                cropHeight:(int)cropHeight

                                                scaleWidth:(int)scaleWidth

                                               scaleHeight:(int)scaleHeight;

@end

NS_ASSUME_NONNULL_END