[vdr] OT: Pseudo-real-time h264 transcoding of mpeg2 vdr recordings
ms at citd.de
Tue Jan 15 09:54:24 CET 2008
On 15.01.2008 09:35, Magnus Hörlin wrote:
> I'm sorry for bothering you with a question that should possibly have been
> sent to the mplayer mailing list.
> Next week I'm going to Tenerife to relax by the pool, but I don't want to
> miss any biathlon, alpine- or cross-country skiing transmissions, because
> then I can't relax.... Therefore I have made a script that scans my video
> dir for new recordings and starts encoding them to h264/AAC right away to a
> bitrate of around 800kbps, which is what I can send from my server. Since I
> will have internet access in my hotel room, I'm hoping to sit on the balcony
> with my laptop and play the recordings using mplayer or xine while
> downloading them.
> One problem is that my vdr server is too slow to do it in real time and my
> vdr client is too fast (AMD BE-2400), so when mencoder "catches up" with
> real-time it exits instead of continuing until the vdr file is closed.
> And the same goes for wget which I planned to use for downloading the files.
> I guess there are many very simple ways to do this so I hope you don't mind
> my wasting your time by asking here.
> The obvious way would be to let vdr start encoding when the recording ends,
> but I don't want to wait for that. There must be a better way.
For the download-part the easiest(tm) way is to rate-limit the connection.
With a little head-start on the encoding and a matching limit a
continous download shouldn't be a problem.
Real Programmers consider "what you see is what you get" to be just as
bad a concept in Text Editors as it is in women. No, the Real Programmer
wants a "you asked for it, you got it" text editor -- complicated,
cryptic, powerful, unforgiving, dangerous.
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