86 lines
3.0 KiB
Objective-C
86 lines
3.0 KiB
Objective-C
//
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// SCManagedStillImageCapturerHandler.m
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// Snapchat
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//
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// Created by Jingtian Yang on 11/12/2017.
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//
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#import "SCManagedStillImageCapturerHandler.h"
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#import "SCCaptureResource.h"
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#import "SCManagedCaptureDevice+SCManagedCapturer.h"
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#import "SCManagedCapturer.h"
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#import "SCManagedCapturerLogging.h"
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#import "SCManagedCapturerSampleMetadata.h"
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#import "SCManagedCapturerState.h"
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#import <SCFoundation/SCAssertWrapper.h>
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#import <SCFoundation/SCQueuePerformer.h>
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#import <SCFoundation/SCThreadHelpers.h>
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#import <SCFoundation/SCTraceODPCompatible.h>
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@interface SCManagedStillImageCapturerHandler () {
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__weak SCCaptureResource *_captureResource;
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}
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@end
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@implementation SCManagedStillImageCapturerHandler
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- (instancetype)initWithCaptureResource:(SCCaptureResource *)captureResource
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{
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self = [super init];
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if (self) {
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SCAssert(captureResource, @"");
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_captureResource = captureResource;
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}
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return self;
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}
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- (void)managedStillImageCapturerWillCapturePhoto:(SCManagedStillImageCapturer *)managedStillImageCapturer
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{
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SCTraceODPCompatibleStart(2);
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SCLogCapturerInfo(@"Will capture photo. stillImageCapturer:%@", _captureResource.stillImageCapturer);
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[_captureResource.queuePerformer performImmediatelyIfCurrentPerformer:^{
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SCTraceStart();
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if (_captureResource.stillImageCapturer) {
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SCManagedCapturerState *state = [_captureResource.state copy];
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SCManagedCapturerSampleMetadata *sampleMetadata = [[SCManagedCapturerSampleMetadata alloc]
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initWithPresentationTimestamp:kCMTimeZero
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fieldOfView:_captureResource.device.fieldOfView];
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runOnMainThreadAsynchronously(^{
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[_captureResource.announcer managedCapturer:[SCManagedCapturer sharedInstance]
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willCapturePhoto:state
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sampleMetadata:sampleMetadata];
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});
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}
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}];
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}
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- (void)managedStillImageCapturerDidCapturePhoto:(SCManagedStillImageCapturer *)managedStillImageCapturer
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{
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SCTraceODPCompatibleStart(2);
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SCLogCapturerInfo(@"Did capture photo. stillImageCapturer:%@", _captureResource.stillImageCapturer);
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[_captureResource.queuePerformer performImmediatelyIfCurrentPerformer:^{
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SCTraceStart();
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if (_captureResource.stillImageCapturer) {
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SCManagedCapturerState *state = [_captureResource.state copy];
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runOnMainThreadAsynchronously(^{
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[_captureResource.announcer managedCapturer:[SCManagedCapturer sharedInstance] didCapturePhoto:state];
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});
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}
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}];
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}
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- (BOOL)managedStillImageCapturerIsUnderDeviceMotion:(SCManagedStillImageCapturer *)managedStillImageCapturer
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{
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return _captureResource.deviceMotionProvider.isUnderDeviceMotion;
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}
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- (BOOL)managedStillImageCapturerShouldProcessFileInput:(SCManagedStillImageCapturer *)managedStillImageCapturer
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{
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return _captureResource.fileInputDecider.shouldProcessFileInput;
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}
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@end
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