vidsrc 2020.1.1

Video Frameserver for Numpy

Vidsrc is a Python library to read frames from video files as numpy arrays via the DirectShow IMediaDet interface.

Author:

Christoph Gohlke

Organization:

Laboratory for Fluorescence Dynamics. University of California, Irvine

License:

BSD 3-Clause

Version:

2020.1.1

Requirements

• CPython >= 3.6

• Numpy 1.14

• Microsoft Visual Studio (build)

• DirectX 9.0c SDK (build)

• DirectShow BaseClasses include files (build)

• DirectShow STRMBASE.lib (build)

Revisions

2020.1.1

Remove support for Python 2.7 and 3.5. Update copyright.

Notes

The DirectShow IMediaDet interface is deprecated and may be removed from future releases of Windows (https://docs.microsoft.com/en-us/windows/desktop/directshow/imediadet).

Example

>>> from vidsrc import VideoSource
>>> video = VideoSource('test.avi', grayscale=False)
>>> len(video)  # number of frames in video
48
>>> video.duration  # length in s
1.6016
>>> video.framerate  # frames per second
29.970089850329373
>>> video.shape  # frames, height, width, color channels
(48, 64, 64, 3)
>>> frame = video[0]  # access first frame
>>> frame = video[-1]  # access last frame
>>> for frame in video:
...     pass  # do_something_with(frame)