def __init__(self, parent=QObject()):
super(Camera, self).__init__(parent)
# chooses the system default camera
self.cam = QCamera()
self.caminfo = QCameraInfo(self.cam)
self.camvfind = QCameraViewfinder()
self.camvfindset = QCameraViewfinderSettings()
self.recorder = QMediaRecorder(self.cam)
def iniCamera(self):
cameras = QCameraInfo.availableCameras()
for cameraInfo in cameras:
# select the capturing device if it is available
if (cameraInfo.description().find("Capture") is not -1):
self.cam = QCamera(cameraInfo)
self.caminfo = QCameraInfo(self.cam)
self.recorder = QMediaRecorder(self.cam)
print("Camera Chosen: " + self.caminfo.description())
print(self.cam.supportedViewfinderFrameRateRanges())
if self.cam.isCaptureModeSupported(QCamera.CaptureVideo):
print("Capturemode supported")
def setCamera(self, cameraDevice):
try:
if cameraDevice.isEmpty():
self.camera = QCamera()
else:
self.camera = QCamera(cameraDevice)
self.camera.stateChanged.connect(self.updateCameraState)
self.camera.error.connect(self.displayCameraError)
self.mediaRecorder = QMediaRecorder(self.camera)
self.mediaRecorder.stateChanged.connect(self.updateRecorderState)
self.imageCapture = QCameraImageCapture(self.camera)
self.mediaRecorder.durationChanged.connect(self.updateRecordTime)
self.mediaRecorder.error.connect(self.displayRecorderError)
self.mediaRecorder.setMetaData(QMediaMetaData.Title,
"Camera Widget")
self.ui.exposureCompensation.valueChanged.connect(
self.setExposureCompensation)
self.camera.setViewfinder(self.ui.viewfinder)
self.updateCameraState(self.camera.state())
self.updateLockStatus(self.camera.lockStatus(),
QCamera.UserRequest)
self.updateRecorderState(self.mediaRecorder.state())
self.imageCapture.readyForCaptureChanged.connect(
self.readyForCapture)
self.imageCapture.imageCaptured.connect(self.processCapturedImage)
self.imageCapture.imageSaved.connect(self.imageSaved)
self.camera.lockStatusChanged.connect(self.updateLockStatus)
self.ui.captureWidget.setTabEnabled(
0,
self.camera.isCaptureModeSupported(QCamera.CaptureStillImage))
self.ui.captureWidget.setTabEnabled(
1, self.camera.isCaptureModeSupported(QCamera.CaptureVideo))
self.updateCaptureMode()
self.camera.start()
except:
pass
def __init__(self, camera, parent=None):
super(CameraView, self).__init__(parent)
self.app = QApplication.instance()
self.camera = camera
self.ui = ui_camera.Ui_CameraView()
self.ui.setupUi(self)
self.setWindowTitle(iWebcamIpfsCapture())
self.camera.setCaptureMode(QCamera.CaptureStillImage)
self.camera.stateChanged.connect(self.onCameraStateChange)
self.camera.error.connect(self.onCameraError)
# Image capture
self.imageCapture = QCameraImageCapture(self.camera)
self.imageCapture.setCaptureDestination(
QCameraImageCapture.CaptureToBuffer)
self.imageCapture.imageCaptured.connect(
lambda reqid, img: ensure(self.handleImage(reqid, img)))
self.imageCapture.readyForCaptureChanged.connect(self.readyForCapture)
# Recorder
self.mediaRecorder = QMediaRecorder(self.camera)
self.mediaRecorder.durationChanged.connect(self.recDurationChanged)
self.mediaRecorder.stateChanged.connect(self.updateRecorderState)
self.mediaRecorder.actualLocationChanged.connect(
self.recLocationChanged)
self.mediaRecorder.error.connect(self.onRecorderError)
self.ui.captureWidget.currentChanged.connect(self.updateCaptureMode)
self.ui.captureImageButton.clicked.connect(self.captureImage)
self.ui.closeButton.clicked.connect(self.onClose)
self.ui.recordButton.clicked.connect(self.record)
self.ui.pauseButton.clicked.connect(self.pause)
self.ui.stopButton.clicked.connect(lambda: ensure(self.stop()))
self.ui.muteButton.toggled.connect(self.setMuted)
self.ui.pauseButton.hide()
self.isCapturingImage = False
self.videoLocation = None
self.showMaximized()
def init_camera(self):
cameras = QCameraInfo.availableCameras()
for cameraInfo in cameras:
# select the capturing device if it is available
if cameraInfo.description().find("Capture") is not -1:
self.cam = QCamera(cameraInfo)
self.caminfo = QCameraInfo(self.cam)
self.recorder = QMediaRecorder(self.cam)
print("Camera Chosen: " + self.caminfo.description())
print(self.cam.supportedViewfinderFrameRateRanges())
self.cam.setCaptureMode(QCamera.CaptureStillImage)
if self.cam.isCaptureModeSupported(QCamera.CaptureStillImage):
print("Capturemode supported")
self.cam.load()
self.cam.setViewfinder(self.camvfind)
self.cam.start()
self.imageCapture = QCameraImageCapture(self.cam)
self.imageCapture.setCaptureDestination(
QCameraImageCapture.CaptureToBuffer)
