Camera Preview
General GStreamer Usage
4.3 Camera Preview
First query the formats and resolutions supported by the video device:
v4l2-ctl -d /dev/video0 --list-formats-extPreview with GStreamer:
gst-launch-1.0 v4l2src device=/dev/video0 \
! 'video/x-raw,format=NV12,width=1920,height=1080,framerate=30/1' \
! autovideosinkIf the camera outputs MJPEG, add JPEG decoding:
gst-launch-1.0 v4l2src device=/dev/video0 \
! 'image/jpeg,width=1920,height=1080,framerate=30/1' \
! jpegparse \
! decodebin \
! autovideosink