115 lines
4.7 KiB
Objective-C
115 lines
4.7 KiB
Objective-C
//
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// SCCaptureRecordingState.m
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// Snapchat
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//
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// Created by Jingtian Yang on 12/01/2018.
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//
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#import "SCCaptureRecordingState.h"
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#import "SCCaptureImageWhileRecordingStateTransitionPayload.h"
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#import "SCCaptureRecordingStateTransitionPayload.h"
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#import "SCManagedCapturerV1_Private.h"
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#import "SCStateTransitionPayload.h"
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#import <SCFoundation/SCAssertWrapper.h>
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#import <SCFoundation/SCQueuePerformer.h>
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@interface SCCaptureRecordingState () {
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__weak id<SCCaptureStateDelegate> _delegate;
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SCQueuePerformer *_performer;
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}
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@end
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@implementation SCCaptureRecordingState
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- (instancetype)initWithPerformer:(SCQueuePerformer *)performer
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bookKeeper:(SCCaptureStateMachineBookKeeper *)bookKeeper
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delegate:(id<SCCaptureStateDelegate>)delegate
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{
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self = [super initWithPerformer:performer bookKeeper:bookKeeper delegate:delegate];
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if (self) {
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_delegate = delegate;
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_performer = performer;
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}
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return self;
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}
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- (void)didBecomeCurrentState:(SCStateTransitionPayload *)payload
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resource:(SCCaptureResource *)resource
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context:(NSString *)context
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{
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SCAssertPerformer(resource.queuePerformer);
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SCAssert(payload.toState == [self stateId], @"");
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if (![payload isKindOfClass:[SCCaptureRecordingStateTransitionPayload class]]) {
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SCAssertFail(@"wrong payload pass in");
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[_delegate currentState:self requestToTransferToNewState:payload.fromState payload:nil context:context];
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return;
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}
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SCCaptureRecordingStateTransitionPayload *recordingPayload = (SCCaptureRecordingStateTransitionPayload *)payload;
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[SCCaptureWorker startRecordingWithCaptureResource:resource
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outputSettings:recordingPayload.outputSettings
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audioConfiguration:recordingPayload.configuration
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maxDuration:recordingPayload.maxDuration
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fileURL:recordingPayload.fileURL
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captureSessionID:recordingPayload.captureSessionID
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completionHandler:recordingPayload.block];
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}
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- (void)stopRecordingWithResource:(SCCaptureResource *)resource context:(NSString *)context
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{
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SCTraceODPCompatibleStart(2);
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SCAssertPerformer(_performer);
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[SCCaptureWorker stopRecordingWithCaptureResource:resource];
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[_delegate currentState:self requestToTransferToNewState:SCCaptureRunningStateId payload:nil context:context];
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NSString *apiName =
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[NSString sc_stringWithFormat:@"%@/%@", NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
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[self.bookKeeper logAPICalled:apiName context:context];
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}
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- (void)cancelRecordingWithResource:(SCCaptureResource *)resource context:(NSString *)context
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{
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SCTraceODPCompatibleStart(2);
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SCAssertPerformer(_performer);
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[SCCaptureWorker cancelRecordingWithCaptureResource:resource];
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[_delegate currentState:self requestToTransferToNewState:SCCaptureRunningStateId payload:nil context:context];
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NSString *apiName =
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[NSString sc_stringWithFormat:@"%@/%@", NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
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[self.bookKeeper logAPICalled:apiName context:context];
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}
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- (SCCaptureStateMachineStateId)stateId
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{
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return SCCaptureRecordingStateId;
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}
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- (void)captureStillImageWithResource:(SCCaptureResource *)resource
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aspectRatio:(CGFloat)aspectRatio
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captureSessionID:(NSString *)captureSessionID
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completionHandler:(sc_managed_capturer_capture_still_image_completion_handler_t)completionHandler
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context:(NSString *)context
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{
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SCAssertPerformer(_performer);
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SCCaptureImageWhileRecordingStateTransitionPayload *payload = [
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[SCCaptureImageWhileRecordingStateTransitionPayload alloc] initWithFromState:SCCaptureRecordingStateId
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toState:SCCaptureImageWhileRecordingStateId
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captureSessionId:captureSessionID
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aspectRatio:aspectRatio
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completionHandler:completionHandler];
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[_delegate currentState:self
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requestToTransferToNewState:SCCaptureImageWhileRecordingStateId
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payload:payload
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context:context];
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NSString *apiName =
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[NSString sc_stringWithFormat:@"%@/%@", NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
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[self.bookKeeper logAPICalled:apiName context:context];
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}
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@end
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