A webcam is a video camera that sends its video data to a computer in real time, as opposed to recording it first.

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88 views

Is it possible to plug 50 webcam on a computer for a 3d scanner?

I want to make a 3D scanner, at first I used a Lumix TZ20 and got good result, then a Coolpix L27 (50€) and got the same result. Then my phone's camera, which were good too. Now I'd like to try ...
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115 views

Using multiple instances of webcam without thirdparty applications in windows

I want to show my webcam out in an swf file. That is in a webpage. At the same time, i need to record the stream using FFmpeg or Vlc. But the problem is the webcam cant be accessed by two applications ...
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0answers
89 views

My integrated webcam on my Inspiron 1750 is not working, and Imaging devices doesn't appear under Device Manager

My webcam was working a few days ago, but when I tried to open it today it said to plug in a supported device. I've tried to look for the webcam in Device Manager, but I cant find imaging devices on ...
3
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4answers
3k views

Webcam is in Device Manager, but software doesn't detect it

I have webcam (Lenovo EasyCamera and USB Video Device (External)) that doesn't detect my PC, but the device is enabled in Device Manager. Both of them are enabled. If I remove the other webcam it ...
0
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0answers
43 views

web cam being used by other app

Using Windows 8.1 64 bit "Web cam being used by other app turn if off" How do I find out which app is using the web cam. New computer and senior operator (Had no probs with XP)
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1answer
255 views

Hama m360 Wireless IP Cam Setup Nightmare

I have set up IP Cams before, although it has been a while. Recently a friend of mine wants me to help him set up a Hama m360 IP Camera. I have read the instruction for so many times I could even ...
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0answers
81 views

Skype can't use the webcam because Skype is using it

I can answer a call with audio or make a call with audio, but when I try to enable video, Skype complains that something else is using the webcam. I track that down with Process Explorer only to find ...
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0answers
289 views

Face2Face C8.0 (Rev.3.0) Webcam used by Another application

Well this is frustrating, I don't know if the problem is with the software or hardware but I'm facing it with Iball WebCam Face2Face C8.0 (Rev.3.0), was using it on windows 7, With skype and even with ...
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0answers
89 views

How to capture Nth frame of a webcam in VLC?

I'd like to take a picture with my webcam on the command line with VLC. The camera is a Microsoft XBox Live Vision camera that I picked up on a whim (it was $5) and it miraculously worked ...
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0answers
135 views

MFC software which needs stream from webcam

I have this link: http://www.orgler.it/webcam.htm The cam 11 software is made on MFC and it worked but I don't know how. I am running windows 8 and when I run it an error message appear "webcam not ...
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1answer
65 views

How can I receive images from a webcam? [duplicate]

I was given a spare webcam, but all I've gotten right so far is to load a driver and plug it in. It is an Isonic IS-W001B. I assume I need some software to operate it, but that web site offers nothing ...
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0answers
222 views

Ffmpeg dropping frames, but not using more the 10-20% of cpu

I have some old hardware so I'm not expecting miracles. I want to stream from a webcam to ustream at standard quality. I'm using a code like sudo ffmpeg -re -f v4l2 -i /dev/video1 -f flv ...
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votes
2answers
495 views

Dell Inspiron 1764 will not start

Lappy's screen was flickering and the webcam was working only intermittently. There was a lot of ping pong sounds which I narrowed down to device disconnect events, presumably the screen or webcam. So ...
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1answer
79 views

Do wired ethernet cameras exist?

Do wired ethernet (i.e. rj45) cameras exist. Cameras which have a single rj45 cable which connect into a network card, from which they can be used to record/view video?
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1answer
88 views

Webcam driver that uses an image or video file as the video source

Does anyone know of software that is recognized as a webcam/video device in Windows and lets you pick an image (JPEG, etc) or video (MPEG/AVI) as the video source? Idea being that you could do ...
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1answer
1k views

ffmpeg/avconv async is not working - unsync audio

I have a javascript that records video from a webcam as webm and audio from microphone as wav together. I am encoding these webm and wave files to generate a mp4 file using ffmpeg/avconv. But i've ...
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2answers
549 views

how to close applications using webcam dell integrated webcam?

I am using Dell Latitude. I don't know from when the issue started. I am not able to use my integrated webcam. it is telling "Close any other video streaming application to start video.". I confirmed ...
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0answers
121 views

Low Delay local network webcam streaming?

I have a webcam going into my computer and having some chroma keying done to it inside wirecast. I have another linux box that I want to use to monitor the chroma keying in realtime, So my two options ...
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0answers
242 views

New OS and WebCam black and white only?

I have a Lenovo ThinkPad Edge E520 (1143) which I bought without an operating system. Back then I installed Windows Vista and then Ubuntu...I don't remember exactly in which OS I did it, but I changed ...
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0answers
91 views

Camera Caliberation in OpenIMAJ

I am currently working on an image processing project using openIMAJ Java library. I need to calibrate the webcam (Logitech C270) I am using for the project since I am trying 3D reconstruction using ...
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0answers
72 views

Logitech webcam device only recognised by one software, without drivers

A couple weeks ago I purchased a Logitech webcam at a garage sale; It did not come with any driver DVDs or anything like that. I plugged it in, turned on my computer, and continued work as usual. I ...
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0answers
114 views

Default Webcam Driver Issues

I'm having troubles getting my monitor-attached webcam (ASUS VK248H) to install on my new computer. On the old computer, it was a matter of not using a USB 3.0 port, but I can't get anything to work ...
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0answers
572 views

Is the raw output of a webcam not always RGB or YUV?

[Actual question is in the last paragraph, I've posted my assumptions and thought process just in case it makes things cleared] This all started when I wanted to see what happened when too many ...
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96 views

Reducing CPU load to absolute minimum

I have had a couple of things gone missing I believe stolen in my shared apartment and want to run my laptop constantly with a webcam attached, running webcam surveillance software to record/ take ...
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1answer
204 views

Is it possible to programmatically query for current USB controller bandwidth usage?

I am using three Logitech C920 webcams with mjpg-streamer. The setup works extremely well, but I just realised that it doesn't scale. I began encountering bandwidth issues when bumping the frame rate ...
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0answers
379 views

Playstation Eye Camera, Record at 120 FPS on Windows

There are a ton of related posts on this subject, none of which are helpful. An example: High speed video capture with opencv and PlayStation Eye (this is Mac software, the linked forum posts are ...
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1answer
1k views

How to manage USB devices between host and guest with VirtualBox on Windows

I would like to make my host computer's webcam available to my guest OS under VirtualBox. Having never shared USB devices between the two before, though, I am a bit skittish about the language in the ...
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0answers
160 views

Questions about FFMPEG Command Streaming Webcam Frames

I am using the following command to capture raw RGB data from my webcam (I originally pieced this together with help from some people on another question): ffmpeg -f video4linux2 -r 1 -s 640x480 -i ...
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1answer
207 views

How to block access to web camera for any programs including all Java applets?

There is need to deny interaction and access for built-in web camera from any application including trusted Java applications. For example, deny access to webcam for Skype etc. How to make it ...
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2answers
8k views

How do I get my built-in webcam on my Windows 8 laptop to work again?

When I first got my Windows 8 laptop, my webcam (which was built into my Gateway laptop) worked perfectly. I stopped going on my webcam for a little period of time. I do not remember uninstalling it ...
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0answers
43 views

Is there any way to modify a webcam from command prompt

I got a life cam HD 5000 webcam and I want it to be used for programming stuff , In Ubuntu terminal you have the ability to change the webcams settings (after installing something) , because my code ...
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2answers
789 views

pipe webcam video stream data for processing

I found that in linux you can use video4linux2 and ffmpeg to read the data from /dev/video0 and grab the video from webcam. ffmpeg output the data to a video file, which has a limited length. My ...
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6answers
8k views

Skype - Unable to use Webcam

This question might already exist the answer to be frank, wasn't very helpful and the only answer was a response to a comment the author made. As far as I am concerned it's not a duplicate of this ...
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1answer
523 views

How to make an Axis network camera appear as a local webcam camera?

I am trying to interface with an Axis 210 network camera. I can access it through web browser or some video stream URL. But I really want it to appear as a local webcam since many tools support that ...
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2answers
245 views

Accessing Webcam Streams Through Shell

I am writing an app (running on ARM Ubuntu) that needs to be able to do image processing on the video stream from a webcam. The easiest way that I can get the data is through the output stream on a ...
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3answers
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windows 7 capture image from webcam [closed]

i've been searching to no avail I just need a FREE(no demo) program to capture an image from a webcam in windows 7. The webcam is built in, it works fine, but I have no programs to capture. MovieMaker ...
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0answers
52 views

Logitech telling us we have an unsecure network and trying to charge $99?

My boss is trying to set up a Logitech webcam on his computer in the office and he called Logitech support, and they were trying to fix it and could not so he let him on his computer he said he could ...
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1answer
194 views

How can I acquire decent quality audio with my webcam?

Whenever I try to record a video with my webcam (I haven't tried, but I suppose that it won't work also for programs like Skype) I can correctly capture the video, but they are silent, the audio is ...
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1answer
2k views

Webcam not working with Ubuntu 12.04.2 LTS 64-bit

I have installed Cheese Webcam Booth from ubuntu software center but my when I run this software I am getting following message/error. "No device found" I also installed Camorama Webcam viewer but ...
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2answers
1k views

How can I list the available video modes for a USB webcam in Linux?

I faintly recall that once upon a time, I found a command-line tool (something involving "UVC") to list the supported resolutions & modes of a USB webcam camera (e.g. PAL, 640x480) in Linux, but ...
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139 views

Using hardware compression for webcam in Linux

I have a Logitech C615. I am assuming that if I configure mencoder just right, or perhaps v4l2, mencoder will use the native hardware compression of the web cam, and not try and decode and ...
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181 views

USB Ports, Biometric device and webcam not working in Windows 8 after uninstalling a AT&T software

I had installed a VPN software some time ago. After I uninstalled that, my USB connections, the fingerprint reader and webcam stopped working. USB connections include memory stick, mouse, keyboard. ...
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0answers
351 views

Need a program to take a picture whenever someone wakes up my laptop. Catch: Windows 8

I've seen in a few places where a computer will take a snapshot of whoever wakes it up out of hibernation with the webcam, even if they don't successfully log in. I have several computer that would ...
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2answers
1k views

How to port forward a webcam server through two routers?

I set up a Raspberry Pi webcam server (running Raspbian) to be available publicly. I can see it internally when I go to its internal IP and port in a web browser. I can't get to it via the public IP, ...
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1answer
2k views

Dell Inspiron 15 3521 Webcam not working

I have windows 8 installed on dell Inspiron 15 3521. I did not find any drivers for windows 8 webcam. Do I need some drivers for it or not? I have windows 8 pro 9200 build.
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260 views

Skype video turns off

I've been having a problem with Skype on a Mac System running 10.8. Whenever I start a video call with a contact, my video feed turns itself off after various amounts of time. The option to turn the ...
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1answer
117 views

Windows 7 has intermittent USB problems, and some permanent ones

I bought a 5M USB extenstion cable, which is powers so there is no lack of speed. However it is essentially a USB Hub with just one port. It wouldn't work on any of the rear ports, saying no driver ...
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1answer
130 views

Take photos in rapid succession on Mac OS X

I have a MacBook with running Snow Leopard. Is there a way that allows me to take rapid fire photos with the camera? PhotoBooth sort of has this feature, but it only takes 4, and they are combined ...
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0answers
2k views

How can I set the webcam to a mirror effect?

Hello :) I just got the new Windows 8 MIU (I think that's what it's called) where the main page has all the apps and such , instead of the normal desktop. I hope you understand what I mean . But ...
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1answer
113 views

Distinguishing between multiple webcams in Linux?

I have two webcams connected to my machine, running Linux Mint. jacoby@oz:~$ ls /dev/video* /dev/video0 /dev/video1 jacoby@oz:~$ lsusb ... Bus 001 Device 003: ID 046d:08ce Logitech, Inc. QuickCam ...