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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21 views

Twitch stream with FFMpeg, multiple audio inputs

I'm using the following script to try and stream my linux desktop to Twitch.tv, I have the stream working, but I want to throw in 2 audio inputs into the stream (one for the game, and one for my mic) ...
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35 views

FFmpeg Unable to find a suitable output format for … [RPi]

I was trying to set-up ffmpeg on RPi to stream video from webcam. This is my launch script: ffserver -f /etc/ffserver.conf & ffmpeg -v verbose -r 5 -s 640x480 -f video4linux2 -i /dev/video0 ...
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1answer
41 views

Cut video after certain time?

So I have found out how to cut a video at a specific time frame by using the following command ffmpeg -i input.wmv -ss 00:00:30.0 -c copy -t 00:00:10.0 output.wmv ffmpeg -i input.wmv -ss 30 -c copy ...
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0answers
14 views

What causes the webcam to activate during Windows 8 logon?

When I resume my Windows 8 laptop from sleep and the logon screen is activated, the built-in webcam is briefly activated and then turned off. I notice this by the "record led" by the lense turning on ...
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0answers
27 views

Prevent webcam from automatically adjusting white balance

When I try to video chat on Google Hangouts or Skype the image keeps changing colors - it looks like the camera is trying to pick the right white balance, but it isn't locking in. This only happens in ...
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0answers
110 views

Convert RTSP stream to virtual web camera

I am trying to use a RTSP stream from an IP camera as video input source for various applications on Windows (eg. skype). The only solution I have found so far is using "webcam 7", an application ...
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2answers
53 views

How to set up a time lapse capture for Samsung web cam SNH-P6410BN

I am trying to create a time lapse with my webcam. it's a samsung SNH-P6410BN. The default software that it comes with has some very basic options. Are there any aftermarket software which could ...
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0answers
62 views

Unable to capture HD via WebCam using Cyberlink PowerDirector 11

Hardware I am using: Alienware 17, with USB connected Logitech C920, OS: Windows 10 Preview. Problem I am having with Cyberlink PowerDirector is when I am trying to Capture video, I get 3 choices ...
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2answers
72 views

How to use built-in webcam with Photo Booth on Mac OS X Mavericks 10.9?

Photo Booth says “there is no connected camera.” Where is a list of hardware? System preferences does not seem to have any such comprehensive list. Upddate Other applications were not able to use ...
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1answer
30 views

HP Webcam HD 2300 always using 48% of USB bandwith, why?

Used bandwidth seems to be independent of resolution and frame format (tested with GraphEdt.exe). Measured via Windows 7 device manager, advanced properties of the Enhanced Host Controller.
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230 views

Webcam on MSI GS70 stealth not working

I have a MSI GS70 stealth with a built in webcam. I have many troubles trying to get it working. In Device Manager, the webcam is register under imaging devices, USB boot. I cannot use the webcam on ...
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20 views

Extract DSLR Live View as video feed and capture

We're working on a project where users can view themselves using a camera mounted on the wall using a live stream on their phone. They can take a picture of themselves, and it is stored on our servers ...
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2answers
52 views

Webcam for video call - eye level

I've begun doing video calls with a Logitech webcam. Problem is that mounting on top or bottom of monitor looks awful - can't make eye contact with the person, the angle is up or down my face. How ...
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0answers
66 views

How to create a GTK window that can display outputs from two webcams?

I searched for this a lot for the past few days. I am kind of a newbie to GTK. My assingnment is to make a GTK window that can display outputs from two different webcams using either C or C++. I know ...
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0answers
30 views

USB mouse and flash drive work but Webcam and Camera dont

im having some issues with my USB ports. mouse and flash drive work but Webcam and Camera have some problems. my webcam freezes after a few seconds and in ManyCam it says please close other programs ...
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1answer
42 views

Why is my webcam showing a surrealist version of the normal video?

Here's a screen capture of what my webcam is showing: I think it is a driver problem, so I headed for my laptop manufacturer's website: http://acer.com/ and found 3 different drivers for my laptop ...
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2answers
446 views

Can't find the webcam Dell Latitude E6540

When I search for webcam, camera, cam nothing turns up. I can turn on the camera from online services, but I do not know how to do it offline.
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21 views

Webcam freezes when there is no movement

This is an SJ4000 camera which basically is a copy of the GoPro Hero something. Hero 3 maybe. Anyway, I am using the camera as a webcam for my PC and the cam is acting very weird because if you are ...
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1answer
70 views

Is there any way I can control the output of my webcam?

I actually got this idea when I was using Google Hangouts; I was wondering if there was any way I could "hack" my webcam to make Hangouts display video that wasnt actually being supplied as input. ...
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2answers
81 views

I can't access URL on my own server, but others can

I have a server running webcams at 96.30.159.42:8081. If YOU click on this address you will see the 3 cameras I have set up. If I enter that address (or click on they hyperlink on my webpage), ...
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0answers
94 views

Skype 4.3 uses too much bandwidth for the camera

On Skype 4.2 everything works perfectly, however when I try to video chat with 4.3, once I turn on the camera it will maximize my upstream until it chokes out everything else and eventually ...
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233 views

Using FFmpeg to stream from webcam on Linux

I'm try to stream input from a webcam to an http server, using FFmpeg. I cannot seem to figure out how to do this. From v4l2, these are my options: $ ffmpeg -f v4l2 -list_formats all -i /dev/video0 ...
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1answer
26 views

What is the purpose of the lower lens on some laptops?

I have tried reading the HP EliteBook 2540p manual but it does not seem to label it anywhere. I've noticed that this model in particular isn't the only one, there are quite a few models that have it ...
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1answer
107 views

How to prevent Windows from doing this

I am using Windows 7 Professional 64bit. This is my webcam. It is first time using this webcam in my pc. It's name is A4tech - PK-331F. When I plugged that webcam, windows start installing drivers ...
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3answers
260 views

Problems with webcam

My friend is using Windows 8.1, and he has a webcam. He says it is working very well even without installing drivers. Webcam is A4tech - PK-331F. I asked for this webcam for use. I plugged in the ...
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0answers
122 views

How to set up office webcam with no computer?

I'd like to set up an office webcam so people in remote offices can see what's going on in our main office. Ideally we'd just get some webcam that works without needing to plug into another computer, ...
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0answers
126 views

How to bypass problems when trying to spoof a webcam in Linux

I am wanting to spoof my webcam, so I can eventually insert the method in to a pen-testing book that I am writing. This could possibly lead me into to building a program that is better than ...
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0answers
111 views

Logitech WebCam Video Blank, But Only in Windows 7

I'm usually able to solve problems without help, but this one has me at a loss on where to look next. I'm looking for any suggestions and will report back on my results. 1) I have a Logitech C525 USB ...
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0answers
95 views

ubuntu uvcvideo integrated camera disconnects

I have Acer V3-771g laptop with Ubuntu 14.04 LTS installed and I have the following issue with the integrated webcam (it's uvcvideo): When I'm trying to enable camera via skype/google+/cheese I see ...
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0answers
197 views

Webcam is only recognized by some software

I have a webcam that works fine in software such as camorama and cheese. However, I cannot use it in websites that allow you to use a webcam (it's not recognized). I tested it with: Chromium 34.0 ...
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1answer
50 views

Waking up my computer every minute

Gday. I would like to set up my laptop, an Asus netbook w/o the "resume previous power state" feature my dell desktop has, to turn on when AC power is restored after a power loss. In my particular ...
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47 views

Webcam overlay drifts away from screengrab

I'm using ffmpeg like this: ffmpeg -itsoffset -2 -f alsa -i "plughw:CARD=U0x46d0x825,DEV=0" -f x11grab -r 15 -i :0.0 -vf "[in] scale=iw/2:ih/2, pad=2*iw:ih [left]; movie=/dev/video0:f=video4linux2, ...
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0answers
202 views

Windows 8.1 - camera app poor framerate

The Windows 8.1 native camera app started acting weird: when turning it on it shows the camera image with an incredibly small framerate of around 2-3 fps, instead of the usual smooth 18-30fps. When ...
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148 views

Motion - debian 7.5 cannot record movie with ffmpeg

Description I'm running the motion 3.2.12 standard package on debian 75 (wheezy). Motions are detected, events triggered and pictures save in the correct folder as awaited. On the other side, motion ...
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0answers
939 views

How can I connect integrated webcam with virtualbox

I am trying to use a Windows XP VM for VirtualBox on my Windows 8.1 laptop. I have tried the usual attaching USB device but I get an error saying "USB device is busy with previous request". My webcam ...
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1answer
115 views

Motion - takes snapshot without motion detected

I've been installed the standard motion 3.2.12 package on debian 7.5. I would like to get snapshot ONLY when motion is detected, but it still saves a picture every second without any activity in front ...
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297 views

FFMPEG DirectShow: Could not run filter

I'm trying to take a picture from my webcam using FFMpeg. This is what I'm trying to run: @echo off :: Get date and time for /F "usebackq tokens=1,2 delims==" %%i in (`wmic os get LocalDateTime ...
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893 views

Motion - can't get streaming working from a webcam

I'm trying to record a video stream from my Tenvis IP camera with motion 3.2.12 on Debian 7.5. I used the standard debian package with sudo apt-get install motion Assume my DNS IP cam is webcam, ...
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164 views

VIDEO Streaming - How to output the video timestamp?

I would like to backup an ASF video stream with the time stamp (I mean the original recording date/time) on the output stream ? Usage I convert / store my video using the mkv format (Matroska) ...
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1answer
380 views

How to get better video quality in Lync?

I want to use a ConferenceCam from Logitech to stream talks live via Lync. When I view the RAW webcam image via VLC, the quality is very good (but the latency is high because of buffering). However, ...
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2answers
197 views

Hipchat 2.2.1080 on ubuntu 64bit 12.04 flashes webcam on startup

I recently updated to hipchat version 2.2.1080 and everytime I start it up it flashes the webcam. By this, I mean the light on my cam flashes. It flashes only for a second then turns off. Does ...
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0answers
21 views

No microphones working on desktop

I have a laptop with Ubuntu on it and a desktop with Windows 7 on it. I always used my laptop for my microphone needs and stuff, until I moved my desktop into another room and kept the laptop in ...
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0answers
104 views

Two Linux Mint 16 systems Skyping--one can see both parties on webcam, the other can see neither

I installed Linux Mint 16 32-bit edition on my netbook and a friend's laptop. When we Skype, I can see her live image, and I can see my own live image, so everything looks and sounds right on my end. ...
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874 views

Use a IP-camera as a virtual camera

I want to use an IP camera with webrtc. However webrtc seems to support only webcams. So I try to convert the IP camera's stream to a virtual webcam. I found software like IP Camera Adapter, but they ...
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0answers
1k views

FFMPEG webcam stream to Youtube drops frames

I need to do a live videostream on Youtube using a Logitech HD Pro Webcam C920. My OS is Fedora 20, and the command I am trying to use is: ffmpeg -f v4l2 -i /dev/video0 -flags +global_header -ac 1 ...
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0answers
60 views

Connecting a Logitech Broadcaster-type videocamera via USB

We have a videocamera from Logitech, a "Broadcaster" type, which we would like to use as a monitor camera in a ionizing radiation-protected area. The camera is meant to be used wirelessly and, to ...
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3answers
295 views

Identifying USB devices

I have five USB cameras, same brand, same model(Canyon CNR-FWC120H). They are used to monitor different scenes 24/7. I need to somehow identify which camera is which from the Linux(Debian) console or ...
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0answers
52 views

Copy Ethernet Stream to A Virtual Ethernet Adapter

For a project I am working on I need to connect to a webcam stream. The webcam is connected to the computer via Ethernet. The problem is that the client has provided a separate proprietary software ...
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1answer
325 views

Running Webcam with multiple applications

I am running YAWCAM on a friend's PC as he asked for us to test it, and I am running as a service, no GUI. The thing is, a webcam cannot interact with multiple softwares by default. So this might be ...
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662 views

Why is my webcam not working on VMplayer 6.0.1?

I have a Dell Inspiron 15 laptop with the following configuration: Model: i5-3575 3.7 GiB of RAM Intel Core i5 4200 CPU @1.60 GHz X4 Intel Haswell Mobile Graphics 350 GB hard drive Ubuntu 13.10 ...