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Questions tagged [virtual-webcam]

19 questions
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1 answer

What is life cycle of CoreMediaIO DAL Plugin?

The CoreMediaIO Device Abstraction Layer (DAL) is analogous to CoreAudio’s Hardware Abstraction Layer (HAL). Just as the HAL deals with audio streams from audio hardware, the DAL handles video (and muxed) streams from video devices. DAL Pludins…
Alok
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1 answer

How to create a new camera source in Java?

I am trying to create a new camera source or driver in java. There is a similar question based on python. What am trying to do is that I want a new camera source shown in windows so that all apps can connect to it. And the output will be many images…
Arsh Coder
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is there any software of hardware that can mimic an external non virtual camera with a custom video input

Websites can tell if camera selected is real or virtual, I think by checking device instance path [real vs virtual camera path][1][1]: https://i.stack.imgur.com/hKr5y.jpg a real webcam tend to have USB in the path and virtual tend to have root in…
reet76
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Unable to feed Virtual Camera into Android Emulator using Webcamoid and OBS Studio on ubuntu 20.04

I am trying to feed a recorded video into Android Emulator using virtual camera by Webcamoid. I am using Webcamoid 8.6.1. I have also tried using OBS Studio [1]. I can see the virtual camera footage in softwares like Zoom, but the android emulator…
Tahmid Rafi
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Dynamically create multiple DirectShow virtual webcam devices

I am trying to create a virtual webcam DirectShow filter with multiple virtual devices. The cameras are defined as follows: CFactoryTemplate g_Templates[] = { { SUB_DEVICE_NAME_0, &CLSID_VirtualCam_0, …
Hyndrix
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How to create Virtual Camera on MacOS without CoreMediaIO (because CoreMediaIO is deprecated)

We can create Virtual Camera for MacOS with CoreMediaIO. We have few Sample Virtual Camera using…
Alok
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MediaDevices.enumerateDevices() is not showing virtual webcam in browser but google meet and other website are showing

I use Google meet in Chrome browser for online video meeting. In Google meet I can select my webcam in video devices. I can select any real hardware or virtual webcam and thats works well. I am sure Chrome detect all real or virtual webcam see…
Alok
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Using DirectShow based virtual camera with Electron framework to render content of

I am trying to build Desktop application using Electron framework which can output content of particular
element to DirectShow based virtual camera. With the help of famous Viveks virtual camera and Sample Push Source Filter I am able to…
Alok
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Directshow Virtual Webcam video is greyscale on certain conference apps

I have built a virtual webcam DirectShow filter in C++. Everything on it is working well and looks great on Zoom and Microsoft Teams, however, on Webex and Whereby, the image is coming through greyscale with small auras of color here and there. I…
Kevin
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Detection of Builtin Camera and Virtual Web Cameras in my web application

I want to automatically select the default camera (Builtin Camera) of the laptop if users is using any virtual camera. I want to prevent users from using virtual camera in the web application. I can get list of cameras available in web browser. But…
Muhammad Ali Mujtaba
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Landscape and Portrait mode

Can someone help me? Is there any way for me to be detected as a mobile, using the desktop browser on a website using the developer tool? I want to use my webcam in portrait mode, but when it's detected as desktop I can't adjust it to portrait mode,…
Willian Klinger Marini Patroci
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How to add webcam selection to official mediapipe face detection solution?

https://google.github.io/mediapipe/solutions/face_detection#javascript-solution-api This is simplest way to add face detection to webcam feed on website using mediapipe by Google. My laptop have inbuilt webcam and one OBS virtual webcam also. When I…
Alok
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AForge.NET: NewFrameEventHandler argument method not triggered

I am attempting to write a Windows Console program that is capable of acquiring imagery from a webcam or a virtual webcam, extracting a bitmap frame from the video source and saving the frame to the filesystem as a bitmap file. Currently I use a…
violetflare
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CoCreateInstance hangs when called from OnThreadCreate

I have a problem with CoCreateInstance which doesn't ever return after being called. Its called from a overriden method of CSourceStream::OnThreadCreate I think the problem is that I try to use COM inside a seperate thread but I am not sure. How do…
Lenart12
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How data is moving across filters through pins in OBS-Studio virtual camera on windows?

I liked OBS-Studio's virtual camera feature. I tried to understand its working but could not understand properly. I only understood that it is built using DirectShow. Project contains OutputFilter, OutputPin, CaptureFilter and CapturePin class…
Alok
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