| /* |
| * 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" |
| #import "WebRTC/RTCVideoRenderer.h" |
| |
| // Check if metal is supported in WebRTC. |
| // NOTE: Currently arm64 == Metal. |
| #if defined(__aarch64__) |
| #define RTC_SUPPORTS_METAL |
| #endif |
| |
| NS_ASSUME_NONNULL_BEGIN |
| |
| /** |
| * RTCMTLVideoView is thin wrapper around MTKView. |
| * |
| * It has id<RTCVideoRenderer> property that renders video frames in the view's |
| * bounds using Metal. |
| * NOTE: always check if metal is available on the running device via |
| * RTC_SUPPORTS_METAL macro before initializing this class. |
| */ |
| NS_CLASS_AVAILABLE_IOS(9) |
| |
| RTC_EXPORT |
| @interface RTCMTLVideoView : UIView<RTCVideoRenderer> |
| |
| @property(nonatomic, weak) id<RTCVideoViewDelegate> delegate; |
| |
| @property(nonatomic) UIViewContentMode videoContentMode; |
| |
| /** @abstract Enables/disables rendering. |
| */ |
| @property(nonatomic, getter=isEnabled) BOOL enabled; |
| |
| /** @abstract Wrapped RTCVideoRotation, or nil. |
| */ |
| @property(nonatomic, nullable) NSValue* rotationOverride; |
| |
| @end |
| |
| NS_ASSUME_NONNULL_END |
