RE: Whats the best way of doing this!

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]



Title: Message
How were you able to get 4fps across 4 inputs?  I'm only able to get 2-3fps across 2.  I have to capture 1 image, switch, then discard the next 5.  Otherwise, my video becomes really jumps and the color changes dramatically (darker to lighter, etc.).  Are you experiencing these problems too?  I wonder if different bt878 chips take different amounts of time to sync?
 
Ryan
 
-----Original Message-----
From: video4linux-list-admin@xxxxxxxxxx [mailto:video4linux-list-admin@xxxxxxxxxx]On Behalf Of Matt Brocklehurst
Sent: Thursday, August 28, 2003 3:30 AM
To: video4linux-list@xxxxxxxxxx
Subject: Whats the best way of doing this!

Hi,
  Ive managed to finally get my V4l program to get a semi-good frame rate (4fps) over 4 cameras on a single chipped bt878 card - displaying this to screen no problem - however im at a loss how im going to dump the camera images to disk! Anyway ive tried the fps drops off to something icky (like 1fps). Any ideas/suggestions - source code would be nice! Not too bothered about the format - as long as i can convert it at a later date to jpeg no problems, just want the fastest way of dumping the data.
 
(Was thinking about threads - did attempt this but didnt seem to get anywhere :( )
 
Thanks in advance,
Kind Regards,

Matt Brocklehurst,
LookCCTV.

Tel: 01253 891222
Fax: 01253 891221
Web: www.lookcctv.com
Email: matt@xxxxxxxxxxxx

 

---
Outgoing mail is certified Virus Free.
Checked by AVG anti-virus system (http://www.grisoft.com).
Version: 6.0.512 / Virus Database: 309 - Release Date: 19/08/2003


[Index of Archives]     [Linux DVB]     [Video Disk Recorder]     [Asterisk]     [Photo]     [DCCP]     [Netdev]     [Xorg]     [Util Linux NG]     [Xfree86]     [Free Photo Albums]     [Fedora Users]     [Fedora Women]     [ALSA Users]     [ALSA Devel]     [Linux USB]

Powered by Linux