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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979 views

Webcam resolution, vlc and Linux

I'm trying to do some some streaming with a webcam, but so far the results are not good: everything I stream in 320x240 looks good, but as soon as I choose a higher resolution, the image quality gets ...
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354 views

how I do streaming with raspberry by rtp?

I want to cast my webcam by rtp with raspberry pi. I've tried this: ffserver -f /etc/ffserver.conf & ffmpeg -v verbose -r 5 -s 640x480 -f video4linux2 -i /dev/video0 –f rtp ...
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733 views

Server Software to stream Webcam to DLNA Digital Media Renderer

Idea I'm curious if it is possible to stream a webcam to an DLNA Digital Media Renderer... Here's the idea: We have a webcam attached to a small server running a DLNA Digital Media Server (DMS) ...
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258 views

No permission to access webcam on linux

I am using a raspberry pi with raspbian to capture webcam shots and upload them to a web server. However, when I rebooted just now I no longer have access to the webcam. I have no idea why this ...
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402 views

xawtv/streamer webcam snapshots are “wrapped”, but streaming works

If I take a snapshot with my webcam, either through right-clicking in xawtv or through streamer -o snapshot.jpeg, the image is distorted. The simplest way to explain is through an example pictures: ...
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162 views

Can't See Image on Webcam Window

Came upon this site via Gizmo's Freeware. Thought I would give it a try. As much as I can remember, this is a pretty complete description of the problem and all the steps I've taken to find a ...
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412 views

Samsung “Smart stay” for Windows laptop

Samsung uses technology named "Smart stay" on their Android devices (Samsung Galaxy S III): It waits till you're asleep: the screen maintains a bright display as long as you're looking at it. ...
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298 views

Using integrated webcam after updating for youcam software

My webcam doesn't work since 2 months ago.I tried to resolve the problem but I couldn't yet. at first,I tried to update my webcam driver but I couldn't find the location of webcam.In my device ...
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1k views

Can't get webcam working (VirtualBox Ubuntu 11.10 on Mac OSX 10.6.8)

I installed the Guest Additions, installed the isight-firmware-tools by using the AppleUSBVideoSupport file but I still can't get access to the iSight webcam. When I launch >vlc v4l2:///dev/video0 I ...
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665 views

How can I switch between 2 different webcams during a Webex presentation?

Am looking to give sales presentations that will sometimes show the speaker via one webcam,and a close up of a small product on another. I'm thinking of using Webex for this under Windows, 7 but am ...
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122 views

webcam worked yesterday, no more

Along with the rest of the world, I joined google plus right after invitations became available last night. I was able to use my webcam for their hangouts, now I cannot. When I checked lshw I can't ...
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69 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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63 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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215 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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211 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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162 views

Emulate a USB camera with an IP camera for web conference

Our office uses Cisco's WebEx for business web conferences and I want a camera with Pan/Tilt/Zoom for use in our board room. Unfortunately WebEx only supports USB cameras (mainly those on the Windows ...
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136 views

Switch Flash Player / HTML5 to use front camera

I have a Lenovo Helix which has 2 cameras, front and rear. I need to take a picture of myself for a security verification on a site with a Flash player object to perform the capture. It's a similar ...
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53 views

Dell Studio One - Integrated WebCam driver

I have a Dell Studio One with service tag: 1NBQWH1. The webcam on it doesn't work. I checked Device Manager, and under Imaging Devices, there's no webcam. There is an unknown device under Unknown ...
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69 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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197 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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109 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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41 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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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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86 views

Mpeg2 decode on a webcam?

I've got a situation here. I'm trying to use a camera hooked up to a capture card as a webcam, however the capture card stream is MPEG2 encoded. Which basically means, since no webcam-using programs ...
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236 views

Rotate webcam video on Ubuntu Linux

I need to rotate (90 degrees) the video feed of my laptop webcam to use it with skype/hangout. It seems to be possible using the gstreamer infrastructure, but I don't know how.
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119 views

How do I use Canon CyberShot A800 as a webcam?

How do I get the Canon CyberShot A800 digicam be detected as a webcam when plugged in to a Windows 7 PC?
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194 views

Webcam not working - drivers look fine, WIA is started, cams get detected by Windows and Skype etc

How can I debug a webcam issue if the event viewer doesn't show any errors concerning WIA or camera/hardware topics WIA is started and restarting it causes no errors/warnings in the event log ...
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128 views

Need to find stored Video Server password in Axis Camera Station Client Software

Does anyone know how where the video server password is stored within Axis Camera Station (ACS) software? I have a Windows user that auto-logs in with Admin privileges but I need to make a new Windows ...
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604 views

Webcam stream doesn't work on Logitech E2500

I'm currently trying to get webcam streaming to work on a Logitech E2500 with ffmpeg. Running the command gives me some kind of buffer length error. pi@raspberrypi ~/ffmpeg-dmo-1.0 $ sudo ...
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1k views

Issues with webcam after installing Windows 8

After recently installing Windows 8 on my machine (Asus Laptop), I noticed my webcam was showing the image upside-down (in the camera app and in Skype). I figured it would need a driver re-install, so ...
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470 views

Webcam and microphone not working on HP Pavilion DV7

I get no webcam and microphone on my HP-Pavilion DV7-3085dx laptop, running Windows 7 Home Premium. I tested many camera drivers from HP support, but still have the same problem. What can I do?
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232 views

UVC device Logitech WebCam 9000 pro

There is such a good webcam in universe that acts as a "USB Video Class" (UVC - video USB standart interface) - the logitech webcam 9000. UVC offer unified interface allowing to control it or grab a ...
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75 views

Autostart Manycam with specific Images via configfile or parameter

At the moment I try to figure out if it is possible to start ManyCam automaticaly showing a picture i configure via a configuration file or via command line parameters. I am afraid that this might be ...
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233 views

How can I get my Logitech HD Pro Webcam C910 to record video with audio in 1080P or 720P on my Macintosh?

So I need to know how to get this camera to give me all the resolutions it has on my OSX machine. I am running Lion 10.7.3 right now, I have audio hardware that is preventing me from upgrading to ...
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361 views

How to quickly switch between “webcam preview” and XBMC?

I've build a dedicated PC for use in Dental Clinic, but I found out that it's very difficult to setup the computer "idiot-proof" enough. It has to do 2 simple things: show live preview from ...
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2k views

VLC streaming, setting for Logitech QuickCam at low resolution isn't working

I can stream my Logitech QuickCam S5500 in Windows 7 using the following vlc command: vlc dshow:// :dshow-vdev="Logitech QuickCam S5500" :dshow-adev=none :dshow-size=320x240 :dshow-fps=30 ...
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186 views

Is there a USB camera that works with linux with software-controllable white balance?

I'm looking for a USB webcam for a computer vision application running on linux - and it has to be USB, firewire won't work in the particular application. If I remember correctly the reason that this ...
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423 views

Webcam not found after re-installing Windows 7 (LiteOn Sonix SN9C230)

On my Vostro 1310 laptop, I re-installed Windows 7, now I have trouble with my webcam. I had a driver CD that came with my laptop, which I installed, but during setup it shows me error: error ...
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125 views

What's the best Windows service to record / stream images from a webcam?

I have a machine running Windows 7 Home Premium with a pair of webcams attached. I need to take a snapshot once every 5 mins or so from each camera and allow streaming of the live feed over a ...
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607 views

VLC scene filter ratio

I'm using VLC to capture images on a webcam over time to build a timelapse video: vlc -I dummy v4l2:// --video-filter scene -V dummy --scene-ratio 200 --scene-format png --scene-prefix img ...
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0answers
457 views

Very dark webcam on new HP DV7

I just got my new HP DV7 6135dx about a week after it came out and when I was playing around with the webcam a few days after, it worked great. But then all of a sudden it went dark. Not black, but ...
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343 views

Flash Player crashes after accessing to camera

I'm making a flash which is using camera (like video.attachCamera(camera);), and it works perfectly well. However, when I close flash player and try to edit flash(fla), it crashes every time. If I ...
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0answers
2k views

Lenovo T410 Camera Software

What free software can I use to acquire a photo from the camera on the Lenovo T410? The camera drivers are properly installed and working in applications like Skype and ManyCam, but I am not sure what ...
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0answers
146 views

Is there a simple Flash applet that just displays video coming from a local webcam?

I'm looking to display a live webcam feed in a PowerPoint presentation in the most portable way possible (I can't install anything on the PC). It seems the easiest way to do this would be to embed a ...
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0answers
858 views

Sony Vaio webcam (VGP-VCC6) is no longer working (not detected)

I have a Sony Vaio laptop with Windows Vista Home Premium Version 2 with a 32 bit operating system. I have no idea what has caused my internal webcam (VGP-VCC6) to cease working, but my system can no ...
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0answers
1k views

Logitech PS2 Eye Toy on 64-bit Windows 7

I recently pulled out my old PS2 Eye Toy (Black/Logitech) and attempted to get it working on my Windows 7 x64 PC. However, the driver I downloaded (I tried more than one), didn't work, and many ...
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196 views

FIREWIRE - Windows XP - No audio? not recognized as audio source?

I have a sony camcorder i'm connecting to windows XP via firewire. Windows XP recognizes the camera as a video source, but not as an audio source. i.e. it does not show up as an option in the drop ...
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0answers
297 views

Quickcam driver for Windows 7

Is there a way to get a Quickcam Pro 4000/5000 to work on Windows 7? The website shows that there are only drivers available for XP and Vista. Maybe an open source webcam driver project?
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12 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
38 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 ...