webrtc/sdk/objc/components/renderer/metal/RTCMTLVideoView.h
Peter Thatcher 8f41923c9d
Update to M84 (4147) (#14)
Merge branch-heads/4147 into master
2020-07-21 19:48:32 -07:00

46 lines
1.3 KiB
Objective-C

/*
* 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 "RTCMacros.h"
#import "RTCVideoFrame.h"
#import "RTCVideoRenderer.h"
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_OBJC_EXPORT
@interface RTC_OBJC_TYPE (RTCMTLVideoView) : UIView<RTC_OBJC_TYPE(RTCVideoRenderer)>
@property(nonatomic, weak) id<RTC_OBJC_TYPE(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