124a6fcddf
BUG=webrtc:7079 Review-Url: https://codereview.webrtc.org/2778693003 Cr-Commit-Position: refs/heads/master@{#17482}
43 lines
1.2 KiB
Objective-C
43 lines
1.2 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 <Foundation/Foundation.h>
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#import <MetalKit/MTKView.h>
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#import "WebRTC/RTCVideoFrame.h"
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/**
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* Protocol defining ability to render RTCVideoFrame in Metal enabled views.
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*/
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@protocol RTCMTLRenderer <NSObject>
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/**
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* Method to be implemented to perform actual rendering of the provided frame.
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*
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* @param frame The frame to be rendered.
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*/
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- (void)drawFrame:(RTCVideoFrame *)frame;
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@end
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NS_AVAILABLE_MAC(10.11)
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/**
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* Implementation of RTCMTLRenderer protocol for rendering native nv12 video frames.
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*/
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@interface RTCMTLI420Renderer : NSObject <RTCMTLRenderer>
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/**
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* Sets the provided view as rendering destination if possible.
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*
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* If not possible method returns NO and callers of the method are responisble for performing
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* cleanups.
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*/
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- (BOOL)addRenderingDestination:(__kindof MTKView *)view;
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@end
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