136 lines
5.8 KiB
Objective-C
136 lines
5.8 KiB
Objective-C
//#!announcer.rb
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//
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// SCManagedCaptuerListener
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// Snapchat
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//
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// Created by Liu Liu on 4/23/15.
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// Copyright (c) 2015 Liu Liu. All rights reserved.
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//
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#import "SCCapturer.h"
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#import "SCManagedCaptureDevice.h"
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#import "SCManagedRecordedVideo.h"
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#import "SCVideoCaptureSessionInfo.h"
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#import <SCFoundation/SCFuture.h>
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#import <AVFoundation/AVFoundation.h>
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#import <Foundation/Foundation.h>
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@class SCManagedCapturer;
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@class SCManagedCapturerState;
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@class LSAGLView;
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@class SCManagedCapturerSampleMetadata;
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@protocol SCManagedCapturerListener <NSObject>
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@optional
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// All these calbacks are invoked on main queue
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// Start / stop / reset
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer didStartRunning:(SCManagedCapturerState *)state;
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer didStopRunning:(SCManagedCapturerState *)state;
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer didResetFromRuntimeError:(SCManagedCapturerState *)state;
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// Change state methods
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer didChangeState:(SCManagedCapturerState *)state;
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer didChangeNightModeActive:(SCManagedCapturerState *)state;
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer didChangePortraitModeActive:(SCManagedCapturerState *)state;
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer didChangeFlashActive:(SCManagedCapturerState *)state;
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer didChangeLensesActive:(SCManagedCapturerState *)state;
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer didChangeARSessionActive:(SCManagedCapturerState *)state;
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer
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didChangeFlashSupportedAndTorchSupported:(SCManagedCapturerState *)state;
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer didChangeZoomFactor:(SCManagedCapturerState *)state;
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer didChangeLowLightCondition:(SCManagedCapturerState *)state;
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer didChangeAdjustingExposure:(SCManagedCapturerState *)state;
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer didChangeCaptureDevicePosition:(SCManagedCapturerState *)state;
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// The video preview layer is not maintained as a state, therefore, its change is not related to the state of
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// the camera at all, listener show only manage the setup of the videoPreviewLayer.
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// Since the AVCaptureVideoPreviewLayer can only attach to one AVCaptureSession per app, it is recommended you
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// have a view and controller which manages the video preview layer, and for upper layer, only manage that view
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// or view controller, which maintains the pointer consistency. The video preview layer is required to recreate
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// every now and then because otherwise we will have cases that the old video preview layer may contain
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// residual images.
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer
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didChangeVideoPreviewLayer:(AVCaptureVideoPreviewLayer *)videoPreviewLayer;
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer didChangeVideoPreviewGLView:(LSAGLView *)videoPreviewGLView;
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// Video recording-related methods
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer
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didBeginVideoRecording:(SCManagedCapturerState *)state
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session:(SCVideoCaptureSessionInfo)session;
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer
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didBeginAudioRecording:(SCManagedCapturerState *)state
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session:(SCVideoCaptureSessionInfo)session;
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer
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willFinishRecording:(SCManagedCapturerState *)state
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session:(SCVideoCaptureSessionInfo)session
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recordedVideoFuture:(SCFuture<id<SCManagedRecordedVideo>> *)recordedVideoFuture
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videoSize:(CGSize)videoSize
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placeholderImage:(UIImage *)placeholderImage;
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer
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didFinishRecording:(SCManagedCapturerState *)state
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session:(SCVideoCaptureSessionInfo)session
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recordedVideo:(SCManagedRecordedVideo *)recordedVideo;
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer
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didFailRecording:(SCManagedCapturerState *)state
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session:(SCVideoCaptureSessionInfo)session
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error:(NSError *)error;
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer
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didCancelRecording:(SCManagedCapturerState *)state
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session:(SCVideoCaptureSessionInfo)session;
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer
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didGetError:(NSError *)error
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forType:(SCManagedVideoCapturerInfoType)type
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session:(SCVideoCaptureSessionInfo)session;
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- (void)managedCapturerDidCallLenseResume:(id<SCCapturer>)managedCapturer session:(SCVideoCaptureSessionInfo)session;
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer
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didAppendVideoSampleBuffer:(CMSampleBufferRef)sampleBuffer
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sampleMetadata:(SCManagedCapturerSampleMetadata *)sampleMetadata;
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// Photo methods
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer
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willCapturePhoto:(SCManagedCapturerState *)state
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sampleMetadata:(SCManagedCapturerSampleMetadata *)sampleMetadata;
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer didCapturePhoto:(SCManagedCapturerState *)state;
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- (BOOL)managedCapturer:(id<SCCapturer>)managedCapturer isUnderDeviceMotion:(SCManagedCapturerState *)state;
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- (BOOL)managedCapturer:(id<SCCapturer>)managedCapturer shouldProcessFileInput:(SCManagedCapturerState *)state;
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// Face detection
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer
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didDetectFaceBounds:(NSDictionary<NSNumber *, NSValue *> *)faceBoundsByFaceID;
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer didChangeExposurePoint:(CGPoint)exposurePoint;
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- (void)managedCapturer:(id<SCCapturer>)managedCapturer didChangeFocusPoint:(CGPoint)focusPoint;
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@end
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