| OpenCV 5.0.0alpha Open Source Computer Vision

Loading...
Searching...
No Matches
Hardware-accelerated video decoding and encoding
Video I/O

This section contains information about API to control Hardware-accelerated video decoding and encoding.

Note
  Check Wiki page for description of supported hardware / software configurations and available benchmarks

cv::VideoCapture properties:

- CAP_PROP_HW_ACCELERATION (as VideoAccelerationType)
- CAP_PROP_HW_DEVICE

cv::VideoWriter properties:

- VIDEOWRITER_PROP_HW_ACCELERATION (as VideoAccelerationType)
- VIDEOWRITER_PROP_HW_DEVICE

Properties are supported by these backends:

- CAP_FFMPEG
- CAP_GSTREAMER
- CAP_MSMF (Windows)