webrtc/sdk/objc/Framework/Classes/Metal/RTCMTLRenderer.h
JT Teh a4888f01a4 Revert "Metal rendering should account for cropping."
This reverts commit fc4a9c9333.

Reason for revert: Remote video is not showing in a video call.

Original change's description:
> Metal rendering should account for cropping.
> 
> 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}

TBR=andersc@webrtc.org,kthelgason@webrtc.org,peterhanspers@webrtc.org

Change-Id: Iddf7793368531d2d7268c1ec138bb3a9874a4ab7
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:9301
Reviewed-on: https://webrtc-review.googlesource.com/80020
Reviewed-by: JT Teh <jtteh@webrtc.org>
Commit-Queue: JT Teh <jtteh@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23455}
2018-05-30 16:45:42 +00:00

55 lines
1.4 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>
#if TARGET_OS_IPHONE
#import <UIKit/UIKit.h>
#else
#import <AppKit/AppKit.h>
#endif
#import "WebRTC/RTCVideoFrame.h"
NS_ASSUME_NONNULL_BEGIN
/**
* Protocol defining ability to render RTCVideoFrame in Metal enabled views.
*/
@protocol RTCMTLRenderer<NSObject>
/**
* Method to be implemented to perform actual rendering of the provided frame.
*
* @param frame The frame to be rendered.
*/
- (void)drawFrame:(RTCVideoFrame *)frame;
/**
* Sets the provided view as rendering destination if possible.
*
* If not possible method returns NO and callers of the method are responisble for performing
* cleanups.
*/
#if TARGET_OS_IOS
- (BOOL)addRenderingDestination:(__kindof UIView *)view;
#else
- (BOOL)addRenderingDestination:(__kindof NSView *)view;
#endif
@end
/**
* Implementation of RTCMTLRenderer protocol for rendering native nv12 video frames.
*/
NS_AVAILABLE(10_11, 9_0)
@interface RTCMTLRenderer : NSObject<RTCMTLRenderer>
@end
NS_ASSUME_NONNULL_END