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- #if UNITY_REPLAY_KIT_AVAILABLE
- #import "UnityReplayKit.h"
- #import "UnityAppController.h"
- #import "UI/UnityViewControllerBase.h"
- #import "UnityInterface.h"
- #import <UIKit/UIKit.h>
- extern "C" void UnityReplayKitTriggerBroadcastStatusCallback(void* callback, bool hasSucceeded, const char* errorMessage);
- static UnityReplayKit* _replayKit = nil;
- @protocol UnityReplayKit_RPScreenRecorder<NSObject>
- - (void)setMicrophoneEnabled:(BOOL)value;
- - (BOOL)isMicrophoneEnabled;
- - (void)setCameraEnabled:(BOOL)value;
- - (BOOL)isCameraEnabled;
- @property (nonatomic, setter = setMicrophoneEnabled:, getter = isMicrophoneEnabled) BOOL microphoneEnabled;
- @property (nonatomic, setter = setCameraEnabled:, getter = isCameraEnabled) BOOL cameraEnabled;
- @property (nonatomic, readonly) UIView* cameraPreviewView;
- @end
- @protocol UnityReplayKit_RPBroadcastController<NSObject>
- @property(nonatomic, readonly) NSURL *broadcastURL;
- @property(nonatomic, readonly, getter = isBroadcasting) BOOL broadcasting;
- @property(nonatomic, readonly) NSString *broadcastExtensionBundleID;
- //@property(nonatomic, weak) id<RPBroadcastControllerDelegate> delegate;
- @property(nonatomic, readonly, getter = isPaused) BOOL paused;
- @property(nonatomic, readonly) NSDictionary<NSString *, NSObject<NSCoding> *> *serviceInfo;
- - (BOOL)isBroadcasting;
- - (void)finishBroadcastWithHandler:(void (^)(NSError *error))handler;
- - (void)startBroadcastWithHandler:(void (^)(NSError *error))handler;
- - (void)pauseBroadcast;
- - (void)resumeBroadcast;
- @end
- @interface UnityReplayKit_RPBroadcastActivityViewController : UIViewController<NSObject>
- @property (nonatomic, weak) id delegate;
- @end
- // why do we care about orientation handling:
- // ReplayKit will disable top-window autorotation
- // as users keep asking to do autorotation during broadcast/record we create fake empty window with fake view controller
- // this window will have autorotation disabled instead of unity one
- // but this is not the end of the story: what fake view controller does is also important
- // now it is hard to speculate what *actually* happens but with setup like fake view controller takes over control over "supported orientations"
- // meaning that if we dont do anything suddenly all orientations become enabled.
- // to avoid that we create this monstrosity that pokes unity for orientation.
- #if PLATFORM_IOS
- @interface UnityReplayKitViewController : UnityViewControllerBase {}
- - (NSUInteger)supportedInterfaceOrientations;
- @end
- @implementation UnityReplayKitViewController
- - (NSUInteger)supportedInterfaceOrientations
- {
- NSUInteger ret = 0;
- if (UnityShouldAutorotate())
- {
- if (UnityIsOrientationEnabled(portrait))
- ret |= (1 << UIInterfaceOrientationPortrait);
- if (UnityIsOrientationEnabled(portraitUpsideDown))
- ret |= (1 << UIInterfaceOrientationPortraitUpsideDown);
- if (UnityIsOrientationEnabled(landscapeLeft))
- ret |= (1 << UIInterfaceOrientationLandscapeRight);
- if (UnityIsOrientationEnabled(landscapeRight))
- ret |= (1 << UIInterfaceOrientationLandscapeLeft);
- }
- else
- {
- switch (UnityRequestedScreenOrientation())
- {
- case portrait: ret = (1 << UIInterfaceOrientationPortrait); break;
- case portraitUpsideDown: ret = (1 << UIInterfaceOrientationPortraitUpsideDown); break;
- case landscapeLeft: ret = (1 << UIInterfaceOrientationLandscapeRight); break;
- case landscapeRight: ret = (1 << UIInterfaceOrientationLandscapeLeft); break;
- }
- }
- return ret;
- }
- @end
- #else
- #define UnityReplayKitViewController UnityViewControllerBase
- #endif
- @implementation UnityReplayKit
- {
- id<UnityReplayKit_RPBroadcastController> broadcastController;
- void* broadcastStartStatusCallback;
- UIView* currentCameraPreviewView;
- UIWindow* overlayWindow;
- }
- - (void)createOverlayWindow
- {
- UIWindow* wnd = self->overlayWindow = [[UIWindow alloc] initWithFrame: [UIScreen mainScreen].bounds];
- wnd.hidden = wnd.userInteractionEnabled = NO;
- wnd.backgroundColor = nil;
- wnd.rootViewController = [[UnityReplayKitViewController alloc] init];
- }
- + (UnityReplayKit*)sharedInstance
- {
- static dispatch_once_t onceToken;
- dispatch_once(&onceToken, ^{
- _replayKit = [[UnityReplayKit alloc] init];
- });
- return _replayKit;
- }
- - (BOOL)apiAvailable
- {
- return ([RPScreenRecorder class] != nil) && [RPScreenRecorder sharedRecorder].isAvailable;
- }
- - (BOOL)recordingPreviewAvailable
- {
- return _previewController != nil;
- }
- - (BOOL)startRecording:(BOOL)enableMicrophone
- {
- RPScreenRecorder* recorder = [RPScreenRecorder sharedRecorder];
- if (recorder == nil)
- {
- _lastError = [NSString stringWithUTF8String: "Failed to get Screen Recorder"];
- return NO;
- }
- recorder.delegate = self;
- __block BOOL success = YES;
- [recorder startRecordingWithMicrophoneEnabled: enableMicrophone handler:^(NSError* error) {
- if (error != nil)
- {
- _lastError = [error description];
- success = NO;
- }
- else
- {
- [self createOverlayWindow];
- }
- }];
- return success;
- }
- - (BOOL)isRecording
- {
- RPScreenRecorder* recorder = [RPScreenRecorder sharedRecorder];
- if (recorder == nil)
- {
- _lastError = [NSString stringWithUTF8String: "Failed to get Screen Recorder"];
- return NO;
- }
- return recorder.isRecording;
- }
- - (BOOL)stopRecording
- {
- RPScreenRecorder* recorder = [RPScreenRecorder sharedRecorder];
- if (recorder == nil)
- {
- _lastError = [NSString stringWithUTF8String: "Failed to get Screen Recorder"];
- return NO;
- }
- __block BOOL success = YES;
- [recorder stopRecordingWithHandler:^(RPPreviewViewController* previewViewController, NSError* error) {
- self->overlayWindow = nil;
- if (error != nil)
- {
- _lastError = [error description];
- success = NO;
- return;
- }
- if (previewViewController != nil)
- {
- [previewViewController setPreviewControllerDelegate: self];
- _previewController = previewViewController;
- }
- }];
- return success;
- }
- - (void)screenRecorder:(RPScreenRecorder*)screenRecorder didStopRecordingWithError:(NSError*)error previewViewController:(RPPreviewViewController*)previewViewController
- {
- if (error != nil)
- {
- _lastError = [error description];
- }
- self->overlayWindow = nil;
- _previewController = previewViewController;
- }
- - (BOOL)showPreview
- {
- if (_previewController == nil)
- {
- _lastError = [NSString stringWithUTF8String: "No recording available"];
- return NO;
- }
- [_previewController setModalPresentationStyle: UIModalPresentationFullScreen];
- [GetAppController().rootViewController presentViewController: _previewController animated: YES completion:^()
- {
- _previewController = nil;
- }];
- return YES;
- }
- - (BOOL)discardPreview
- {
- if (_previewController == nil)
- {
- return YES;
- }
- RPScreenRecorder* recorder = [RPScreenRecorder sharedRecorder];
- if (recorder == nil)
- {
- _lastError = [NSString stringWithUTF8String: "Failed to get Screen Recorder"];
- return NO;
- }
- [recorder discardRecordingWithHandler:^()
- {
- _previewController = nil;
- }];
- // TODO - the above callback doesn't seem to be working at the moment.
- _previewController = nil;
- return YES;
- }
- - (void)previewControllerDidFinish:(RPPreviewViewController*)previewController
- {
- if (previewController != nil)
- {
- [previewController dismissViewControllerAnimated: YES completion: nil];
- }
- }
- /****************************************
- * ReplayKit Broadcasting API *
- ****************************************/
- - (BOOL)broadcastingApiAvailable
- {
- return nil != NSClassFromString(@"RPBroadcastController")
- && nil != NSClassFromString(@"RPBroadcastActivityViewController");
- }
- - (NSURL*)broadcastURL
- {
- if (broadcastController == nil)
- {
- return nil;
- }
- return [broadcastController broadcastURL];
- }
- - (BOOL)isBroadcasting
- {
- if (broadcastController == nil)
- {
- return NO;
- }
- return [broadcastController isBroadcasting];
- }
- - (void)broadcastActivityViewController:(UnityReplayKit_RPBroadcastActivityViewController *)sBroadcastActivityViewController
- didFinishWithBroadcastController:(id<UnityReplayKit_RPBroadcastController>)sBroadcastController
- error:(NSError *)error
- {
- dispatch_sync(dispatch_get_main_queue(), ^{
- UnityPause(0);
- });
- if (sBroadcastController == nil)
- {
- _lastError = [error description];
- UnityReplayKitTriggerBroadcastStatusCallback(broadcastStartStatusCallback, false, [_lastError UTF8String]);
- broadcastStartStatusCallback = nullptr;
- [UnityGetGLViewController() dismissViewControllerAnimated: YES completion: nil];
- return;
- }
- broadcastController = sBroadcastController;
- [UnityGetGLViewController() dismissViewControllerAnimated: YES completion:^
- {
- [broadcastController startBroadcastWithHandler:^(NSError* error)
- {
- if (error != nil)
- {
- _lastError = [error description];
- UnityReplayKitTriggerBroadcastStatusCallback(broadcastStartStatusCallback, false, [_lastError UTF8String]);
- broadcastStartStatusCallback = nullptr;
- broadcastController = nil;
- return;
- }
- UnityReplayKitTriggerBroadcastStatusCallback(broadcastStartStatusCallback, true, "");
- broadcastStartStatusCallback = nullptr;
- _lastError = nil;
- }];
- }];
- }
- - (void)startBroadcastingWithCallback:(void *)callback
- {
- Class class_BroadcastActivityViewController = NSClassFromString(@"RPBroadcastActivityViewController");
- if (class_BroadcastActivityViewController == nil)
- {
- return;
- }
- if (broadcastController != nil && broadcastController.broadcasting)
- {
- _lastError = @"Broadcast already in progress";
- UnityReplayKitTriggerBroadcastStatusCallback(callback, false, [_lastError UTF8String]);
- return;
- }
- if (broadcastStartStatusCallback != nullptr)
- {
- _lastError = @"The last attempt to start a broadcast didn\'t finish yet.";
- UnityReplayKitTriggerBroadcastStatusCallback(callback, false, [_lastError UTF8String]);
- return;
- }
- [class_BroadcastActivityViewController performSelector: @selector(loadBroadcastActivityViewControllerWithHandler:) withObject:^(UnityReplayKit_RPBroadcastActivityViewController* vc, NSError* error)
- {
- if (vc == nil || error != nil)
- {
- _lastError = [error description];
- UnityReplayKitTriggerBroadcastStatusCallback(callback, false, [_lastError UTF8String]);
- return;
- }
- [self createOverlayWindow];
- UnityPause(1);
- vc.delegate = self;
- broadcastStartStatusCallback = callback;
- #if PLATFORM_TVOS
- vc.modalPresentationStyle = UIModalPresentationFullScreen;
- #else
- vc.modalPresentationStyle = UIModalPresentationPopover;
- if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
- {
- vc.popoverPresentationController.sourceRect = CGRectMake(GetAppController().rootView.bounds.size.width / 2, 0, 0, 0);
- vc.popoverPresentationController.sourceView = GetAppController().rootView;
- }
- #endif
- [UnityGetGLViewController() presentViewController: vc animated: YES completion: nil];
- }];
- return;
- }
- - (void)stopBroadcasting
- {
- self->overlayWindow = nil;
- if (broadcastController == nil || !broadcastController.broadcasting)
- {
- broadcastController = nil;
- return;
- }
- [broadcastController finishBroadcastWithHandler:^(NSError* error)
- {
- broadcastController = nil;
- if (error == nil)
- return;
- _lastError = [error description];
- }];
- }
- - (BOOL)isCameraEnabled
- {
- if (![self apiAvailable])
- {
- return NO;
- }
- id<UnityReplayKit_RPScreenRecorder> screenRecorder = (id)[RPScreenRecorder sharedRecorder];
- if (![screenRecorder respondsToSelector: @selector(isCameraEnabled)])
- {
- return NO;
- }
- return screenRecorder.cameraEnabled;
- }
- - (void)setCameraEnabled:(BOOL)cameraEnabled
- {
- if (![self apiAvailable])
- {
- return;
- }
- id<UnityReplayKit_RPScreenRecorder> screenRecorder = (id)[RPScreenRecorder sharedRecorder];
- if (![screenRecorder respondsToSelector: @selector(setCameraEnabled:)])
- {
- return;
- }
- screenRecorder.cameraEnabled = cameraEnabled;
- }
- - (BOOL)isMicrophoneEnabled
- {
- if (![self apiAvailable])
- {
- return NO;
- }
- id<UnityReplayKit_RPScreenRecorder> screenRecorder = (id)[RPScreenRecorder sharedRecorder];
- if (![screenRecorder respondsToSelector: @selector(isMicrophoneEnabled)])
- {
- return NO;
- }
- return screenRecorder.microphoneEnabled;
- }
- - (void)setMicrophoneEnabled:(BOOL)microphoneEnabled
- {
- if (![self apiAvailable])
- {
- return;
- }
- id<UnityReplayKit_RPScreenRecorder> screenRecorder = (id)[RPScreenRecorder sharedRecorder];
- if (![screenRecorder respondsToSelector: @selector(setMicrophoneEnabled:)])
- {
- return;
- }
- screenRecorder.microphoneEnabled = microphoneEnabled;
- }
- - (BOOL)showCameraPreviewAt:(CGPoint)position
- {
- if (currentCameraPreviewView == nil)
- {
- if (![self apiAvailable])
- {
- return NO;
- }
- id<UnityReplayKit_RPScreenRecorder> screenRecorder = (id)[RPScreenRecorder sharedRecorder];
- UIView* cameraPreviewView = screenRecorder.cameraPreviewView;
- if (cameraPreviewView == nil)
- {
- return NO;
- }
- [[UnityGetGLViewController() view] addSubview: cameraPreviewView];
- currentCameraPreviewView = cameraPreviewView;
- [cameraPreviewView setUserInteractionEnabled: NO];
- }
- int width = currentCameraPreviewView.frame.size.width;
- int height = currentCameraPreviewView.frame.size.height;
- [currentCameraPreviewView setFrame: CGRectMake(position.x, position.y, width, height)];
- return YES;
- }
- - (void)hideCameraPreview
- {
- if (currentCameraPreviewView != nil)
- {
- [currentCameraPreviewView removeFromSuperview];
- currentCameraPreviewView = nil;
- }
- }
- @end
- #endif // UNITY_REPLAY_KIT_AVAILABLE
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