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| 1 /* | |
| 2 * Copyright 2017 The WebRTC project authors. All Rights Reserved. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license | |
| 5 * that can be found in the LICENSE file in the root of the source | |
| 6 * tree. An additional intellectual property rights grant can be found | |
| 7 * in the file PATENTS. All contributing project authors may | |
| 8 * be found in the AUTHORS file in the root of the source tree. | |
| 9 */ | |
| 10 | |
| 11 #import <Foundation/Foundation.h> | |
| 12 #import <MetalKit/MTKView.h> | |
| 13 | |
| 14 #import "WebRTC/RTCVideoFrame.h" | |
| 15 | |
| 16 /** | |
| 17 * Protocol defining ability to render RTCVideoFrame in Metal enabled views. | |
| 18 */ | |
| 19 @protocol RTCMTLRenderer <NSObject> | |
| 20 | |
| 21 /** | |
| 22 * Method to be implemented to perform actual rendering of the provided frame. | |
| 23 * | |
| 24 * @param frame The frame to be rendered. | |
| 25 */ | |
| 26 - (void)drawFrame:(RTCVideoFrame *)frame; | |
| 27 @end | |
| 28 | |
| 29 /** | |
| 30 * Implementation of RTCMTLRenderer protocol for rendering native nv12 video fra
mes. | |
| 31 */ | |
| 32 @interface RTCMTLNV12Renderer : NSObject <RTCMTLRenderer> | |
| 33 | |
| 34 /** | |
| 35 * Sets the provided view as rendering destination if possible. | |
| 36 * | |
| 37 * If not possible method returns NO and callers of the method are responisble f
or performing | |
| 38 * cleanups. | |
| 39 */ | |
| 40 - (BOOL)addRenderingDestination:(__kindof MTKView *)view; | |
| 41 @end | |
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Chromium Code Reviews
Issue 2711003004:
Revert of Add metal view, shaders and renderer. (Closed)
