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5aa3b073ad
This is a reland of commit 9204302248
Original change's description:
> Implement Optimized CropAndScale for ObjCFrameBuffer
>
> The default implementation of CropAndScale uses ToI420() and then Scale,
> and this implementation behaves inefficiently with RTCCVPixelBuffer.
>
> Bug: None
> Change-Id: I422ef80d124db0354a2e696892e882a78db445bb
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/271140
> Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
> Commit-Queue: Daniel.L (Byoungchan) Lee <daniel.l@hpcnt.com>
> Auto-Submit: Daniel.L (Byoungchan) Lee <daniel.l@hpcnt.com>
> Commit-Queue: Kári Helgason <kthelgason@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#37877}
Bug: None
Change-Id: Ie74146a33c1f54d0c988978bd925671afe699d05
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/272740
Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
Commit-Queue: Daniel.L (Byoungchan) Lee <daniel.l@hpcnt.com>
Cr-Commit-Position: refs/heads/main@{#37887}
40 lines
1.3 KiB
Objective-C
40 lines
1.3 KiB
Objective-C
/*
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* Copyright 2017 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 "RTCMacros.h"
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NS_ASSUME_NONNULL_BEGIN
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@protocol RTC_OBJC_TYPE
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(RTCI420Buffer);
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// RTCVideoFrameBuffer is an ObjectiveC version of webrtc::VideoFrameBuffer.
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RTC_OBJC_EXPORT
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@protocol RTC_OBJC_TYPE
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(RTCVideoFrameBuffer)<NSObject>
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@property(nonatomic, readonly) int width;
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@property(nonatomic, readonly) int height;
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- (id<RTC_OBJC_TYPE(RTCI420Buffer)>)toI420;
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@optional
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- (id<RTC_OBJC_TYPE(RTCVideoFrameBuffer)>)cropAndScaleWith:(int)offsetX
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offsetY:(int)offsetY
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cropWidth:(int)cropWidth
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cropHeight:(int)cropHeight
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scaleWidth:(int)scaleWidth
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scaleHeight:(int)scaleHeight;
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@end
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NS_ASSUME_NONNULL_END
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