mirror of
https://github.com/mollyim/webrtc.git
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fc4a9c9333
Also: - added a rotation override to allow ignoring frame rotation - fixed a couple of minor issues - made it possible to run the MTKView without the DisplayLink Bug: webrtc:9301 Change-Id: Ia83c152d9b6d45d56ceb80d287b5d3eacfaebddd Reviewed-on: https://webrtc-review.googlesource.com/78282 Reviewed-by: Kári Helgason <kthelgason@webrtc.org> Reviewed-by: Anders Carlsson <andersc@webrtc.org> Commit-Queue: Peter Hanspers <peterhanspers@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23452}
57 lines
1.5 KiB
Objective-C
57 lines
1.5 KiB
Objective-C
/*
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* Copyright 2017 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#import <Foundation/Foundation.h>
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#import "WebRTC/RTCVideoFrame.h"
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#import "WebRTC/RTCVideoRenderer.h"
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// Check if metal is supported in WebRTC.
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// NOTE: Currently arm64 == Metal.
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#if defined(__aarch64__)
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#define RTC_SUPPORTS_METAL
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#endif
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NS_ASSUME_NONNULL_BEGIN
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/**
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* RTCMTLVideoView is thin wrapper around MTKView.
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*
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* It has id<RTCVideoRenderer> property that renders video frames in the view's
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* bounds using Metal.
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* NOTE: always check if metal is available on the running device via
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* RTC_SUPPORTS_METAL macro before initializing this class.
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*/
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NS_CLASS_AVAILABLE_IOS(9)
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RTC_EXPORT
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@interface RTCMTLVideoView : UIView <RTCVideoRenderer>
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@property(nonatomic, weak) id<RTCVideoViewDelegate> delegate;
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@property(nonatomic) UIViewContentMode videoContentMode;
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/** @abstract Enables/disables rendering.
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*/
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@property(nonatomic, getter=isEnabled) BOOL enabled;
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/** @abstract If YES, the backing MTKView will use a display link to issue
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draw calls.
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@discussion Default is YES.
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*/
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@property(nonatomic) BOOL useDisplayLink;
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/** @abstract Wrapped RTCVideoRotation, or nil.
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*/
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@property(nullable) NSValue* rotationOverride;
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@end
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NS_ASSUME_NONNULL_END
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