40 lines
1.3 KiB
Objective-C
40 lines
1.3 KiB
Objective-C
// Copyright 2019 The MediaPipe Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#import <Foundation/Foundation.h>
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#import <GLKit/GLKit.h>
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#import "mediapipe/objc/MPPGLViewRenderer.h"
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/// Renders frames in a Core Animation layer.
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@interface MPPLayerRenderer : NSObject
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@property(nonatomic, readonly) CAEAGLLayer *layer;
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/// Updates the layer with a new pixel buffer.
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- (void)renderPixelBuffer:(CVPixelBufferRef)pixelBuffer;
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/// Sets which way to rotate input frames before rendering them.
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/// Default value is MPPFrameRotationNone.
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@property(nonatomic) MPPFrameRotation frameRotationMode;
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/// Sets how to scale the frame within the layer.
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/// Default value is MediaPipeFrameScaleScaleToFit.
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@property(nonatomic) MPPFrameScaleMode frameScaleMode;
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/// If YES, swap left and right. Useful for the front camera.
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@property(nonatomic) BOOL mirrored;
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@end
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