| /* | |
| * 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 <Foundation/Foundation.h> | |
| #import "RTCVideoFrame.h" | |
| NS_ASSUME_NONNULL_BEGIN | |
| /** | |
| * RTCVideoViewShading provides a way for apps to customize the OpenGL(ES | |
| * shaders used in rendering for the RTCEAGLVideoView/RTCNSGLVideoView. | |
| */ | |
| RTC_OBJC_EXPORT | |
| @protocol RTC_OBJC_TYPE | |
| (RTCVideoViewShading)<NSObject> | |
| /** Callback for I420 frames. Each plane is given as a texture. */ | |
| - (void)applyShadingForFrameWithWidth : (int)width height | |
| : (int)height rotation : (RTCVideoRotation)rotation yPlane | |
| : (GLuint)yPlane uPlane : (GLuint)uPlane vPlane : (GLuint)vPlane; | |
| /** Callback for NV12 frames. Each plane is given as a texture. */ | |
| - (void)applyShadingForFrameWithWidth:(int)width | |
| height:(int)height | |
| rotation:(RTCVideoRotation)rotation | |
| yPlane:(GLuint)yPlane | |
| uvPlane:(GLuint)uvPlane; | |
| @end | |
| NS_ASSUME_NONNULL_END |