Video Format Conversion and Scaling

Multimedia User Guide (UG1449)

Document ID
UG1449
Release Date
2022-04-21
Revision
1.4 English

Use the following pipeline to do video format conversion and scaling. The pipeline converts 1080p NV12 data to VGA BGR data.

Here, v4l2video1convert is a multi scalar GStreamer plugin that is created based on the video1 node.

gst-launch-1.0 v4l2src device=/dev/video3 io-mode=4 ! \
video/x-raw, width=1920, height=1080, format=NV12 ! \
v4l2video1convert capture-io-mode=4 output-io-mode=4 ! \
video/x-raw, width=640, height=480, format=BGR ! \
filesink location=/run/Chan_1_640X480.rgb