Top "Video4linux" questions

Video4Linux or V4L is a video capture application programming interface (API) for Linux, supporting many USB webcams, TV tuners, and other devices.

Why can I stream h264 encoded video from webcam to BOTH display and file, but NOT raw video?

I want to stream raw video from a Logitech C920 webcam and while both displaying and saving the video to …

webcam gstreamer video4linux
GStreamer timestamps (PTS) are not monotonically increasing for captured frames

I wrote some code to capture frames from a webcam using GStreamer 1.0 (PyGST). It is important for me to know …

timestamp webcam gstreamer capture video4linux
Getting BeagleBone to capture a still frame using OpenCV

I've a BeagleBone running Ångström Linux 3.2.28, and I'm trying to capture a frame from my camera. So I plug …

linux opencv beagleboard angstrom-linux video4linux