[MEncoder-users] Converting video codec ffh264

Malte Schünemann malte.schuenemann at web.de
Tue Oct 6 08:38:49 CEST 2009


Thanks for suggestion ... yes I could use the 2nd channel (I think I already described that in my original posting) - my thinking was that I might end up with higher quality by conversion of the HD stream. 

Malte

> -----Ursprüngliche Nachricht-----
> Von: "Moritz Barsnick" <barsnick at gmx.net>
> Gesendet: 05.10.09 16:23:29
> An: MEncoder usage discussions <mencoder-users at mplayerhq.hu>
> Betreff: Re: [MEncoder-users] Converting video codec ffh264


> Hi Malte,
> I may be misunderstanding something, but:
> 
> On Sun, Oct 04, 2009 at 16:15:23 +0200, Malte Schünemann wrote:
> > OK - I searched the web - found lots of entries how to convert DVD -> 
> > H264 ... but what I would like to have is how to convert h264 transport 
> > stream to a format that can be used for a DVD - afaik I will need mpeg-2 
> > to have best quality.
> 
> If you're converting to DVD (MPEG2 is indeed required for DVD if you
> desire quality), and there's a second transponder delivering you an
> MPEG2 stream of the same channel/program, why don't you just use the
> latter stream instead of converting the H.264 into MPEG2?  The TV
> station may even have better (down-)conversion capabilities than you.
> 
> B-frames and such may be a consideration, but you haven't elaborated on
> the details of the MPEG stream.
> 
> (Okay, you do have to recode the MP3 audio into PCM/MP2/A52 for
> compatibility.)
> 
> Sorry if I misunderstood,
> Moritz
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