Create an Object of Class VideoStack — videoStack • Rvision

Function for creating VideoStack objects from multiple video files.

Usage

videoStack(..., api = "ANY")

...: Character strings (separately or in a vector or list), each corresponding to the path to a video file, or Video objects (separately or in a vector or list). All videos must have the same dimensions. If left empty, an empty VideoStack object will be created and videos can be added to it later.
api: A character string corresponding to the API to use for reading the video from a file (see Note; default: "ANY").

A VideoStack object.

Hereafter is a list of all supported APIs. Note that not all APIs will be available on your computer (actually most of them will not be).

"ANY":: automatically select an API.
"VFW":: Video For Windows.
"V4L", "V4L2":: Video For Linux.
"FIREWIRE", "FIREWARE", "IEEE1394", "DC1394", "CMU1394":: IEEE 1394 drivers.
"QT":: Quicktime.
"UNICAP":: Unicap drivers.
"DSHOW":: DirectShow.
"PVAPI":: PvAPI, Prosilica GigE SDK.
"OPENNI":: OpenNI (for Kinect).
"OPENNI_ASUS":: OpenNI (for Asus Xtion).
"XIAPI":: XIMEA Camera API.
"AVFOUNDATION":: AVFoundation framework for iOS and OSX > Lion.
"GIGANETIX":: Smartek Giganetix GigEVisionSDK.
"MSMF":: Microsoft Media Foundation.
"WINRT":: Microsoft Windows Runtime using Media Foundation.
"INTELPERC":: Intel Perceptual Computing SDK.
"OPENNI2":: OpenNI2 (for Kinect).
"OPENNI2_ASUS":: OpenNI2 (for Asus Xtion and Occipital Structure sensors).
"GPHOTO2":: gPhoto2 connection.
"GSTREAMER":: GStreamer.
"FFMPEG":: FFMPEG library.
"IMAGES":: OpenCV Image Sequence.
"ARAVIS":: Aravis SDK.
"OPENCV_MJPEG":: Built-in OpenCV MotionJPEG codec.
"INTEL_MFX":: Intel MediaSDK.

path <- system.file("sample_vid/Balloon.mp4", package = "Rvision")
balloonStack <- videoStack(path, path)
#> Error: Could not open the video.