66 lines
2.2 KiB
Objective-C
66 lines
2.2 KiB
Objective-C
//
|
|
// SCCaptureImageState.m
|
|
// Snapchat
|
|
//
|
|
// Created by Lin Jia on 1/8/18.
|
|
//
|
|
|
|
#import "SCCaptureImageState.h"
|
|
|
|
#import "SCCaptureImageStateTransitionPayload.h"
|
|
#import "SCManagedCapturerV1_Private.h"
|
|
#import "SCStateTransitionPayload.h"
|
|
|
|
#import <SCFoundation/SCAssertWrapper.h>
|
|
#import <SCFoundation/SCQueuePerformer.h>
|
|
|
|
@interface SCCaptureImageState () {
|
|
__weak id<SCCaptureStateDelegate> _delegate;
|
|
SCQueuePerformer *_performer;
|
|
}
|
|
@end
|
|
|
|
@implementation SCCaptureImageState
|
|
|
|
- (instancetype)initWithPerformer:(SCQueuePerformer *)performer
|
|
bookKeeper:(SCCaptureStateMachineBookKeeper *)bookKeeper
|
|
delegate:(id<SCCaptureStateDelegate>)delegate
|
|
{
|
|
self = [super initWithPerformer:performer bookKeeper:bookKeeper delegate:delegate];
|
|
if (self) {
|
|
_delegate = delegate;
|
|
_performer = performer;
|
|
}
|
|
return self;
|
|
}
|
|
|
|
- (void)didBecomeCurrentState:(SCStateTransitionPayload *)payload
|
|
resource:(SCCaptureResource *)resource
|
|
context:(NSString *)context
|
|
{
|
|
SCAssertPerformer(_performer);
|
|
SCAssert(payload.toState == [self stateId], @"");
|
|
if (![payload isKindOfClass:[SCCaptureImageStateTransitionPayload class]]) {
|
|
SCAssertFail(@"wrong payload pass in");
|
|
[_delegate currentState:self requestToTransferToNewState:payload.fromState payload:nil context:context];
|
|
return;
|
|
}
|
|
SCCaptureImageStateTransitionPayload *captureImagePayload = (SCCaptureImageStateTransitionPayload *)payload;
|
|
|
|
[SCCaptureWorker
|
|
captureStillImageWithCaptureResource:resource
|
|
aspectRatio:captureImagePayload.aspectRatio
|
|
captureSessionID:captureImagePayload.captureSessionID
|
|
shouldCaptureFromVideo:[SCCaptureWorker shouldCaptureImageFromVideoWithResource:resource]
|
|
completionHandler:captureImagePayload.block
|
|
context:context];
|
|
|
|
[_delegate currentState:self requestToTransferToNewState:SCCaptureRunningStateId payload:nil context:context];
|
|
}
|
|
|
|
- (SCCaptureStateMachineStateId)stateId
|
|
{
|
|
return SCCaptureImageStateId;
|
|
}
|
|
@end
|