Español Français Deutsch Italiano Nederlands Svenska Dansk Japanese Chinese (Simplified) Russian
 
AVForums.com twitter AVForums is a member of CEDIA. THX certified reviewer.  Click for more information. AVForums reviewers are ISF Certified.  Click for more information.
 
The UK's biggest and best home entertainment electronics forums  
3.5 million visitors each month


Forums Register Blogs Information Social Groups Search Today's Posts Mark Forums Read
Go Back   AVForums.com > Home Cinema Construction and Configuration > Home Automation, Lighting, Security, Heating and Cooling

Latest AVForums Movie Reviews
Star Wars: The Clone Wars Blu-ray ReviewPublic Enemies - Original Motion Picture Soundtrack CD ReviewAudition Blu-ray ReviewPolice Story Blu-ray ReviewYear One Blu-ray Review
The Living Dead At Manchester Morgue Blu-ray ReviewPublic Enemies Blu-ray ReviewGojira Blu-ray ReviewHalloween II Original Motion Picture Score - Expanded 30th Anniversary Edition CD ReviewStar Trek - Complete Original TV Show Season 2 Blu-ray Review

Similar Threads
thread Thread Starter Forum Replies Last Post
Camera or Lens Fault? Peakoverload Digital Photography General Chat 8 15-04-2009 10:25 PM
For Sale : Nikon/compact cameras and a lens little andy Digital Camera and Camcorder Classifieds 0 14-04-2009 1:53 PM

Reply
 
Thread Tools Display Modes
Old 14-04-2009, 2:51 PM   #1 (permalink)
Member
 
Join Date: May 2004
Location: Mitcham, Surrey
Posts: 781
Thanks: Gave 172, Got 18
IP camera frame rates?

Hi

When viewing a IP camera from certain locations around the world you only seem to get one frame per second. I'm thinking of getting one for home security.

If i'm miles away from home and want to check the cam via internet, is that the sort of thing to expect?

Most ip cameras can do 25fps but is that only when using your home network and not via the internet?

Thanks
Wilt is offline   Reply With Quote
Old 15-04-2009, 8:18 AM   #2 (permalink)
Member
 
Join Date: Apr 2008
Location: Christchurch
Posts: 592
Thanks: Gave 3, Got 115
Re: IP camera frame rates?

You seem to be lumping a lot of stuff together here.
First of all, when you look at webcams on websites they are not always IP cameras. Secondly, there are several methods for feeding the 'video' to the webpage. Some systems simply capture a static jpeg image once a second and serve that, others run varies plugins (eg java) to serve the video.

The frame rate is limited by the available bandwidth, video window size and compression scheme.

Some camera systems serve the video as a raw stream and need an application to receive the video.

IP cameras normally have the web server built in which gives you less control than a camera connected to a server PC but the IP camera is really simple to set up in the first place and doesn't require a PC to be left on all the time. They can serve varies formats including MPEG4 but MJPEG seems more common.

Now to your question....

You can get anything from 1 frame every few seconds to 'you tube' like video depending on your camera selection and available bandwidth.

BUT!

If you are wanting to use the camera for home monitoring then you may want to consider a movement detection type approach. I've used programs like Supervisioncam and Gotcha! in the past. It only records images if movement is detected but you can also get live images if you want. These of course require a PC running.
The point is, if something interesting happens at your house, it is unlikely that you'll be watching at that moment in time to see it! I caught several youths on camera using the movement system who where up to no good!

Happy camera hunting
__________________
320GB PS3, TH42PY800, Marantz SR5500, MA GR10 fronts, MySky HDi, Harmony 885, MJ Pro50ii Sub
PSN: Gadgetcity
Gadgetcity is offline   Reply With Quote
Thanks from:
Wilt (15-04-2009)
Old 28-04-2009, 10:08 AM   #3 (permalink)
New Member
 
Join Date: Nov 2007
Posts: 20
Thanks: Gave 0, Got 2
Re: IP camera frame rates?

If you decide to go down the computer rather than pure IP camera route, I can recommend Blue Iris as the server for the PC.

This takes webcams, capture cards, or other IP cameras and puts them all on an accessible web page. It uses either a Java Applet or ActiveX control (in ie) to update video much faster than a normal jpeg push style app.

Cheers,
Rich
rmansfield is offline   Reply With Quote



Bookmarks

Tags
camera, frame, rates
Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are Off


All times are GMT. The time now is 6:05 PM.

AV Forums
Optimised for Firefox.
RSS Feed
AVForums.com is owned and operated by M2N Limited.
Copyright © 2000-2009 M2N E. & O. E.
Global Gold
Web Hosting