Re: [V4L] channel on demand?

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



> 	Well, the first problem i can see is that 640x480 30fps color tv
> is going to need more than two and a half times the full bandwidth of a
> 100mbps ethernet network. Remember to divide by 8 when dealing in serial
> interfaces, that's a 12.5 megabyte/second interface. Its asynchronous and
> shared, too. I've never personally seen an ethernet controller approach 12
> megabytes per second, let alone 12.5. Closest I've seen was 11.4. (This is
> using netperf, nothing but a crossover cable between identical nics in
> identical PIII-550 machines) So essentially you need 3x the generally
> available bandwidth of fast ethernet. 
> 
> 	So, you'd probably want to use some sort of compression. And then
> it's just run of the mill media streaming, there are a lot of apps for
> that. A number of them are listed on freshmeat. 
> 
>  - Eric

It's indeed too much. I have to use compression then :-(

-Marcel Janssen





[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