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48 views

Check VGA device is active or not using Video4Linux [closed]

Currently I am using vga2usb device for interacting with vga device. vga2usb device is actually VGA frame grabber capable of capturing output from virtually any VGA source—such as a Windows PC, a Mac ...
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1answer
526 views

AV-H830 TV Tuner installation error

I have a problem with installation drivers for my TV Tuner AverTV Hybrid Volad HD H830. After running the script, I get this output: /lib/modules/3.13.0-24-generic/build found. Verifying archive ...
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0answers
80 views

Webcam doesn't work anymore after using Video4Linux Control Panel

My webcam worked, but the video inside skype was upside down. I found out that Video4Linux Control Panel is able to turn it. I used the program to turn the video, but now the video freezes after a few ...
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1answer
1k views

changing device with v4l2-ctl is not working

I have a WinTV HVR 1900 TV tuner runnning on Ubuntu 13.10, from which I would like to capture S-VIDEO input. The device is supported, based on LinuxTV. As is written here, it seems that that kind of ...
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1answer
113 views

TV channel Identification using Linux C Programming

I need to develop an application which will identify the channel name which is currently running in the Television. I am using Easy CaP Video capturing device to take the video in from the dth set top ...
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1answer
7k views

How do I install video4linux2 in Ubuntu 12.10, and do I need to?

I'm still pretty new to Ubuntu so please bear with me. I am running Ubuntu 12.10 and I am trying to get a couple of old external USB webcams working on my laptops. The built-in laptop webcams work ...
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0answers
2k views

Xubuntu 12.10 and FFMPEG webcam

Having a problem running ffmpeg to an ffserver in a brand new install of Xubuntu 12.10. I just installed Xubuntu 12.10 from scratch, then installed ffmpeg. I plugged in my webcam (mind you I have ...
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1answer
3k views

v4l2-ctl exposure-auto setting fails

I am trying to tune a C920 webcam for picture quality using v4l2-ctl utility on Ubuntu PC. I am unable to set exposure_auto to 'Auto' mode, but I am able to set it to 'Manual Mode' or in 'Aperture ...
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1answer
625 views

HD Webcam not utilizing full resolution

I am using a Logitech c270h on Xubuntu 12.04 and it works with Skype, Pidgin, camorama, etc.... The issue I have is that I can not get it to utilize full resolution, which is 1280x720. v4l-info shows: ...