blob: ff64ba324308b4e1fc35bf68a7f3e8f6448bc0bc [file] [log] [blame]
Anders Carlsson7bca8ca2018-08-30 09:30:29 +02001/*
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
13#import "RTCMacros.h"
14#import "RTCVideoFrame.h"
15#import "RTCVideoRenderer.h"
16
17NS_ASSUME_NONNULL_BEGIN
18
19/**
20 * RTCMTLVideoView is thin wrapper around MTKView.
21 *
22 * It has id<RTCVideoRenderer> property that renders video frames in the view's
23 * bounds using Metal.
24 * NOTE: always check if metal is available on the running device via
25 * RTC_SUPPORTS_METAL macro before initializing this class.
26 */
27NS_CLASS_AVAILABLE_IOS(9)
28
29RTC_EXPORT
30@interface RTCMTLVideoView : UIView<RTCVideoRenderer>
31
32@property(nonatomic, weak) id<RTCVideoViewDelegate> delegate;
33
34@property(nonatomic) UIViewContentMode videoContentMode;
35
36/** @abstract Enables/disables rendering.
37 */
38@property(nonatomic, getter=isEnabled) BOOL enabled;
39
40/** @abstract Wrapped RTCVideoRotation, or nil.
41 */
42@property(nonatomic, nullable) NSValue* rotationOverride;
43
44@end
45
46NS_ASSUME_NONNULL_END