Another good example:
# coding: utf-8 # https://github.com/jsbain/objc_hacks/blob/master/live_camera_view.py # https://forum.omz-software.com/topic/2062/video-preview-inside-ui-view-beta from objc_util import * import ui class LiveCameraView(ui.View): def __init__(self,device=0, *args, **kwargs): ui.View.__init__(self,*args,**kwargs) self._session=ObjCClass('AVCaptureSession').alloc().init() self._session.setSessionPreset_('AVCaptureSessionPresetHigh'); inputDevices=ObjCClass('AVCaptureDevice').devices() self._inputDevice=inputDevices[device] deviceInput=ObjCClass('AVCaptureDeviceInput').deviceInputWithDevice_error_(self._inputDevice, None); if self._session.canAddInput_(deviceInput): self._session.addInput_(deviceInput) self._previewLayer=ObjCClass('AVCaptureVideoPreviewLayer').alloc().initWithSession_(self._session) self._previewLayer.setVideoGravity_( 'AVLayerVideoGravityResizeAspectFill') rootLayer=ObjCInstance(self).layer() rootLayer.setMasksToBounds_(True) self._previewLayer.setFrame_( CGRect(CGPoint(-70, 0), CGSize(self.height,self.height))) rootLayer.insertSublayer_atIndex_(self._previewLayer,0) self._session.startRunning() def will_close(self): self._session.stopRunning() def layout(self): if not self._session.isRunning(): self._session.startRunning() rootview=LiveCameraView(frame=(0,0,576,576)) rootview.present('sheet')Welcome!
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