OpenCV.VideoIO.VideoCapture

Documentation

data VideoCapture

Instances

FromPtr VideoCapture

Methods

fromPtr :: IO (Ptr (C VideoCapture)) -> IO VideoCapture

WithPtr VideoCapture

Methods

withPtr :: VideoCapture -> (Ptr (C VideoCapture) -> IO b) -> IO b

data VideoCaptureSource

Constructors

VideoFileSource !FilePath !(Maybe VideoCaptureAPI)

VideoFile and backend

VideoDeviceSource !Int32 !(Maybe VideoCaptureAPI)

VideoDevice and backend

newVideoCapture :: IO VideoCapture

videoCaptureOpen :: VideoCapture -> VideoCaptureSource -> CvExceptT IO ()

videoCaptureRelease :: VideoCapture -> CvExceptT IO ()

videoCaptureIsOpened :: VideoCapture -> IO Bool

videoCaptureGrab :: VideoCapture -> IO Bool

videoCaptureRetrieve :: VideoCapture -> IO (Maybe (Mat (S '[D, D]) D D))

videoCaptureGetD :: VideoCapture -> VideoCaptureProperties -> IO Double

videoCaptureGetI :: VideoCapture -> VideoCaptureProperties -> IO Int32

videoCaptureSetD :: VideoCapture -> VideoCaptureProperties -> Double -> IO Bool

videoCaptureSetI :: VideoCapture -> VideoCaptureProperties -> Int32 -> IO Bool