Web-based AV capture¶
Register name used to load filter: webgrab
This filter may be automatically loaded during graph resolution.
This filter grabs audio and video streams MediaStreamTrackProcessor of the browser
Supported URL schemes:
- video:// grabs from camera
- audio:// grabs from microphone
- av:// grabs both audio from microphone and video from camera
- video://ELTID grabs from DOM element with ID
ELTID(the element must be a valid element accepted byVideoFrameconstructor)
Options¶
src (str): source url
vsize (v2di, default: 0x0): desired webcam resolution
back (bool, default: false): use back camera
ntp (bool, default: false): mark packets with NTP
alpha (bool, default: false): keep alpha when brabbing canvas
fps (frac, default: 0/1): framerate to use when grabbing images - 0 FPS means single image