Re: [mythtv-users] Media MVP in the UK

2005-05-04 Thread Barry Jett
On 5/3/05, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote:
 Hi,
I am interested in using a Hauppage Media MVP as a frontend for
 viewing streams from DVB-T based myth backend.   A couple of
 questions:
 
   (1)  Can anyone confirm it is possible to view DVB-T streams recorded
 as TS?   (I understand they are mpeg2 but have a .nuv extension.)
 
   (2)   I have seen on this list there are two types of MVP available and
 the one with the yellow dot is the correct one to get.  However the
 UK Hauppage site doesn't show this model, neither do most of the UK
 vendors.  Can anyone explain the exact model needed in the UK?
 (Hauppage do seem to have a habit of changing what is inside the box
 and calling it the same name, eg Nova-T!)
 
 Thanks,
 Dave
 
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 mythtv-users@mythtv.org
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I have two backends, a PVR-250 recording mpeg-ps files and a firewire box
recording mpeg-ts. My Hauppage MVP works very well on the mpeg-ps files
but will not play mpeg-ts files.

I've been playing with, and appear to be successful, using mencoder to create
mpeg-ps files from the ts files that will play on the MVP. In fact, I
just converted
and watched about two hours of Hot Rocks on the science channel, a quite 
excellent series from your side of the pond.

Conversion of the ts files to ps files using the copy codec is quite
fastabout
700 fps on a 2.8G intel, but a little more susceptable to noise. Using the
mpeg2video codec, conversion is about 70 fps.  In either case, the sound must be
encoded from it's ac3 format to mpeg 1 layer 2 for the MVP to play.

Hope this helps,

Barry
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Re: [mythtv-users] Media MVP in the UK

2005-05-04 Thread Jonathan Watmough
On 5/4/05, Barry Jett [EMAIL PROTECTED] wrote:
On 5/3/05, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: Hi,I am interested in using a Hauppage Media MVP as a frontend for
 viewing streams from DVB-T based myth backend. A couple of questions: (1)Can anyone confirm it is possible to view DVB-T streams recorded as TS? (I understand they are mpeg2 but have a .nuv extension.)
 (2) I have seen on this list there are two types of MVP available and the one with the yellow dot is the correct one to get.However the UK Hauppage site doesn't show this model, neither do most of the UK
 vendors.Can anyone explain the exact model needed in the UK? (Hauppage do seem to have a habit of changing what is inside the box and calling it the same name, eg Nova-T!) Thanks,
 Dave ___ mythtv-users mailing list mythtv-users@mythtv.org 
http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-usersI have two backends, a PVR-250 recording mpeg-ps files and a firewire boxrecording mpeg-ts. My Hauppage MVP works very well on the mpeg-ps files
but will not play mpeg-ts files.I've been playing with, and appear to be successful, using mencoder to creatempeg-ps files from the ts files that will play on the MVP. In fact, Ijust convertedand watched about two hours of Hot Rocks on the science channel, a quite
excellent series from your side of the pond.Conversion of the ts files to ps files using the copy codec is quitefastabout700 fps on a 2.8G intel, but a little more susceptable to noise. Using the
mpeg2video codec, conversion is about 70 fps.In either case, the sound must beencoded from it's ac3 format to mpeg 1 layer 2 for the MVP to play.Hope this helps,Barry
Barry

Can you post your mencoder/mplayer commands that you use ?

Thanks

Jonathan
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Re: [mythtv-users] Media MVP in the UK

2005-05-04 Thread Barry Jett
On 5/4/05, Jonathan Watmough [EMAIL PROTECTED] wrote:
 On 5/4/05, Barry Jett [EMAIL PROTECTED] wrote:
 
  On 5/3/05, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote:
   Hi,
  I am interested in using a Hauppage Media MVP as a frontend for 
   viewing streams from DVB-T based myth backend.   A couple of
   questions:
  
 (1)  Can anyone confirm it is possible to view DVB-T streams recorded
   as TS?   (I understand they are mpeg2 but have a .nuv extension.) 
  
 (2)   I have seen on this list there are two types of MVP available
 and
   the one with the yellow dot is the correct one to get.  However the
   UK Hauppage site doesn't show this model, neither do most of the UK 
   vendors.  Can anyone explain the exact model needed in the UK?
   (Hauppage do seem to have a habit of changing what is inside the box
   and calling it the same name, eg Nova-T!)
  
   Thanks, 
   Dave
  
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   mythtv-users@mythtv.org
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  I have two backends, a PVR-250 recording mpeg-ps files and a firewire box
  recording mpeg-ts. My Hauppage MVP works very well on the mpeg-ps files 
  but will not play mpeg-ts files.
  
  I've been playing with, and appear to be successful, using mencoder to
 create
  mpeg-ps files from the ts files that will play on the MVP. In fact, I
  just converted
  and watched about two hours of Hot Rocks on the science channel, a quite
  excellent series from your side of the pond.
  
  Conversion of the ts files to ps files using the copy codec is quite
  fastabout
  700 fps on a 2.8G intel, but a little more susceptable to noise. Using the
  mpeg2video codec, conversion is about 70 fps.  In either case, the sound
 must be
  encoded from it's ac3 format to mpeg 1 layer 2 for the MVP to play.
  
  Hope this helps,
  
  Barry
 
 Barry
 Can you post your mencoder/mplayer commands that you use ?
 Thanks
 Jonathan
 
 

Sure...

In this script, I just copy the video and downgrade the sound to mp2.

TARGET=input.ts
OUTPUT=output.mpg

mencoder $TARGET -of mpeg \
-oac lavc -lavcopts acodec=mp2:abitrate=384 \
-ovc copy \
-o $OUTPUT

For what seems a more error tolerant file on the MVP, I use

OPTIONS=vbitrate=2500:keyint=25:aspect=4/3:mbd=2:vrc_buf_size=917:vrc_maxrate=2600

mencoder $TARGET -of mpeg \
-oac lavc \
-ovc lavc -lavcopts acodec=mp2:abitrate=384:vcodec=mpeg2video:$OPTIONS \
-ofps 3/1001 -o $OUTPUT

I copied a script from my other machine that does mpeg-ps to mpeg4 files, so the
options here may or may not be needed...this was just a quick and
dirty test, but
it seems to work just fine on the MVP.  Mencoder coplained about mpeg2 not
doing 29.97 as a frame rate, but the -ofps 3/1001 made that error go away.

Hope this helps.

Barry
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[mythtv-users] Media MVP in the UK

2005-05-03 Thread dave
Hi,
I am interested in using a Hauppage Media MVP as a frontend for
viewing streams from DVB-T based myth backend.   A couple of
questions:

   (1)  Can anyone confirm it is possible to view DVB-T streams recorded
as TS?   (I understand they are mpeg2 but have a .nuv extension.)

   (2)   I have seen on this list there are two types of MVP available and
the one with the yellow dot is the correct one to get.  However the
UK Hauppage site doesn't show this model, neither do most of the UK
vendors.  Can anyone explain the exact model needed in the UK? 
(Hauppage do seem to have a habit of changing what is inside the box
and calling it the same name, eg Nova-T!)


Thanks,
Dave

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