Source-SCCamera/ManagedCapturer/States/SCCaptureInitializedState.m

69 lines
2.0 KiB
Objective-C

//
// SCCaptureInitializedState.m
// Snapchat
//
// Created by Jingtian Yang on 20/12/2017.
//
#import "SCCaptureInitializedState.h"
#import "SCCapturerToken.h"
#import "SCManagedCapturerLogging.h"
#import "SCManagedCapturerV1_Private.h"
#import <SCFoundation/SCAssertWrapper.h>
#import <SCFoundation/SCQueuePerformer.h>
@interface SCCaptureInitializedState () {
__weak id<SCCaptureStateDelegate> _delegate;
SCQueuePerformer *_performer;
}
@end
@implementation SCCaptureInitializedState
- (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
{
// No op.
}
- (SCCaptureStateMachineStateId)stateId
{
return SCCaptureInitializedStateId;
}
- (void)startRunningWithCapturerToken:(SCCapturerToken *)token
resource:(SCCaptureResource *)resource
completionHandler:(dispatch_block_t)completionHandler
context:(NSString *)context
{
SCAssertPerformer(_performer);
SCTraceODPCompatibleStart(2);
SCLogCapturerInfo(@"startRunningAsynchronouslyWithCompletionHandler called. token: %@", token);
[SCCaptureWorker startRunningWithCaptureResource:resource token:token completionHandler:completionHandler];
[_delegate currentState:self requestToTransferToNewState:SCCaptureRunningStateId payload:nil context:context];
NSString *apiName =
[NSString sc_stringWithFormat:@"%@/%@", NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
[self.bookKeeper logAPICalled:apiName context:context];
}
@end