Guvcview ou OBS Virtual Camera : une bonne alternative sous Linux ?

Guvcview, alternative Linux à OBS Virtual Camera

Mis à jour le 29 octobre 2026

Notre avis

Guvcview is not a good replacement for OBS Virtual Camera for users who need to send OBS output as a virtual webcam. Guvcview can capture from physical UVC devices and apply effects, but it does not create a virtual camera device to stream custom desktop or application video into Zoom, Meet, or Discord. It’s useful for basic webcam use with simple enhancements, but lacks the core virtual camera functionality. If you’re on Linux and need a virtual webcam from OBS, use v4l2loopback with OBS Studio directly. Guvcview fits users needing quick webcam recording, not virtual streaming.

Couverture fonctionnelle20%

Licence: GPL-2.0
Prix: Gratuit
Dernière version: 2.2.2
Note: —

Installer Guvcview

Ce qui fonctionne pareil

Both support V4L2, the Linux video framework for video devices
Both can capture and display live video on Linux
Both allow basic video recording to local files
Both work with standard conferencing apps that accept webcam input
Both support common video formats and resolutions

Ce qui change

Guvcview cannot take OBS output and expose it as a virtual webcam; that’s the main job of OBS Virtual Camera
OBS Virtual Camera creates a v4l2 virtual device; Guvcview only reads from existing devices
Guvcview lacks low-latency streaming pipeline for real-time conferencing from mixed sources
No support in Guvcview for custom frame buffers or desktop capture as webcam
Missing integration with OBS Studio or scene compositing

Ouvrir vos fichiers OBS Virtual Camera

Guvcview records in AVI, MJPEG, YUV, PNG, and JPEG formats, which are standard but not the same as OBS Virtual Camera’s real-time video feed. OBS Virtual Camera does not save files—it streams directly to apps. There’s no direct file exchange between the two, as they serve different purposes. If you’re recording a session, Guvcview can save clips, but it can’t replicate OBS’s virtual camera output stream. File compatibility isn’t relevant here because the core function is device emulation, not file handling.

Passer de OBS Virtual Camera à Guvcview, étape par étape

Install v4l2loopback: 'sudo modprobe v4l2loopback' or install via package manager
Start OBS Studio on Linux and add your desired sources (desktop, webcam, etc.)
In OBS, go to Tools → V4L2 Video Output and select the virtual device (e.g., /dev/video2)
Open Zoom, Meet, or Discord and select the v4l2loopback device as your webcam
Adjust resolution and frame rate in OBS to match your needs

Fonctionnalités clés de Guvcview

Prévisualisation vidéo en direct depuis des webcams UVC
Enregistrement vidéo et d'images (AVI, MJPEG, YUV, PNG, JPEG)
Prise en charge des contrôles V4L2 (luminosité, contraste, etc.)
Capture audio basique via ALSA
Affichage à l'écran de l'état de l'enregistrement
Minuterie et détection de mouvement
Prise en charge des greffons pour les codecs vidéo
Effets et filtres en temps réel

Installer Guvcview sous Linux

Ubuntu / Mintsudo apt install guvcview

Debiansudo apt install guvcview

Fedorasudo dnf install guvcview

Arch / Manjarosudo pacman -S guvcview-common

openSUSEsudo zypper install guvcview

Questions fréquentes

Can Guvcview act as a virtual webcam like OBS Virtual Camera?

No. Guvcview only captures from real UVC webcams and V4L2 devices. It cannot create a virtual camera or send arbitrary video (like desktop or OBS scenes) as a webcam.

How can I get OBS output as a webcam on Linux?

Use OBS Studio with the v4l2loopback kernel module. This creates a virtual video device that apps see as a webcam. Guvcview is not involved in this process.

Is Guvcview useful for video conferencing on Linux?

Yes, if you have a physical webcam and want quick access with effects or recording. But for virtual backgrounds or screen-in-webcam, use OBS with v4l2loopback instead.

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