[streaming] Re: VLC performance duplicate stream

[Derk-Jan Hartman]

On 30 jul 2005, at 12:30, Florian Lohoff wrote:

> Hi,
> i am trying to stream full DVB transponders in seperate multicast  
> groups
> into a local network. For this i am using a Budged DVB Card (Pinnacle
> PCTV Sat XE) which works without greater problems (Except searching  
> VLC
> Documentation).
>

[cut]


> Just using a single program out of that transponder results in ~15%  
> CPU.
>

[cut]


> So my question is wether there is a solution for saving CPU cycles.  
> It seems
> to me that the duplication of the stream is a huge CPU hog. IMHO  
> should demuxing
> and sending out a stream with 40MBit/s be a very easy task.
>

You seem to forget that there is also the step of muxing every output  
again into a new MPEG-TS stream.

DJ

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