[Mp4-tech] Re: [opendtv] Re: HDTV and SDTV Decoders for MPEG-2 and MPEG-4 AVC

[Prashant Desai]

no if i wants to decode 3 different channels through STB then 3 decoders
right ?
i mean 2 channels for TV [PiP ] and one for PVR support ? am i right ?
regards,
Prashant Desai
----- Original Message ----- 
From: "Donald Koeleman" <donald.koeleman hoppers.nl>
To: <opendtv freelists.org>
Cc: <mp4-tech lists.mpegif.org>
Sent: Tuesday, February 15, 2024 8:52 PM
Subject: [opendtv] Re: HDTV and SDTV Decoders for MPEG-2 and MPEG-4 AVC
> A SD decoder can only decode SD, not HD, so in that respect it differs
from
> a decoder that can decode hd as well as SD. But IF you have a HD decoder,
it
> will also decode SD, so in effect you only require one decoder in a stb.
>
> D.
> ----- Original Message ----- 
> From: "Prashant Desai" <prashant.desai vsnl.co.in>
> To: <opendtv freelists.org>
> Cc: <mp4-tech lists.mpegif.org>
> Sent: Tuesday, February 15, 2024 4:18 PM
> Subject: [opendtv] Re: HDTV and SDTV Decoders for MPEG-2 and MPEG-4 AVC
>
>
> Hi Donald
>
>   could not get you on " > You are partly mistaken. Decoders are
different,
> "  this
>    decoders are different means ? ..........i mean different with ref. to
?
>
> regards,
> Prashant Desai
> ----- Original Message ----- 
> From: "Donald Koeleman" <donald.koeleman hoppers.nl>
> To: <opendtv freelists.org>
> Cc: <mp4-tech lists.mpegif.org>
> Sent: Tuesday, February 15, 2024 7:59 PM
> Subject: [opendtv] Re: HDTV and SDTV Decoders for MPEG-2 and MPEG-4 AVC
>
>
> > You are partly mistaken. Decoders are different, how ever a HD decoder
is
> > supposed to also decode SD, so you just require a single decoder/codec.
> >
> > d.
> >
>
>
>
>
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