webrtc/sdk/objc/components/video_frame_buffer/RTCCVPixelBuffer.h
Boris Tsirkin 725f931f2f Format /sdk/objc/components folder
There are a lot of changes in /sdk so I'm splitting it

Formatting done via:

git ls-files | grep -E '^sdk\/objc\/components.*\.(h|cc|mm)' | xargs clang-format -i

No-Iwyu: Includes didn't change and it isn't related to formatting
Bug: webrtc:42225392
Change-Id: I18632b265b2279e804b2f86abfc66601d12bb2ed
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/373901
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#43681}
2025-01-08 08:19:46 -08:00

52 lines
1.9 KiB
Objective-C

/*
* Copyright 2018 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 "RTCVideoFrameBuffer.h"
#import "sdk/objc/base/RTCMacros.h"
NS_ASSUME_NONNULL_BEGIN
/** RTCVideoFrameBuffer containing a CVPixelBufferRef */
RTC_OBJC_EXPORT
@interface RTC_OBJC_TYPE (RTCCVPixelBuffer) : NSObject <RTC_OBJC_TYPE(RTCVideoFrameBuffer)>
@property(nonatomic, readonly) CVPixelBufferRef pixelBuffer;
@property(nonatomic, readonly) int cropX;
@property(nonatomic, readonly) int cropY;
@property(nonatomic, readonly) int cropWidth;
@property(nonatomic, readonly) int cropHeight;
+ (NSSet<NSNumber *> *)supportedPixelFormats;
- (instancetype)initWithPixelBuffer:(CVPixelBufferRef)pixelBuffer;
- (instancetype)initWithPixelBuffer:(CVPixelBufferRef)pixelBuffer
adaptedWidth:(int)adaptedWidth
adaptedHeight:(int)adaptedHeight
cropWidth:(int)cropWidth
cropHeight:(int)cropHeight
cropX:(int)cropX
cropY:(int)cropY;
- (BOOL)requiresCropping;
- (BOOL)requiresScalingToWidth:(int)width height:(int)height;
- (int)bufferSizeForCroppingAndScalingToWidth:(int)width height:(int)height;
/** The minimum size of the `tmpBuffer` must be the number of bytes returned
* from the bufferSizeForCroppingAndScalingToWidth:height: method. If that size
* is 0, the `tmpBuffer` may be nil.
*/
- (BOOL)cropAndScaleTo:(CVPixelBufferRef)outputPixelBuffer
withTempBuffer:(nullable uint8_t *)tmpBuffer;
@end
NS_ASSUME_NONNULL_END