| /* |
| * 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 <WebRTC/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_EXPORT |
| @protocol 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 |
