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Re: [Discuss-gnuradio] Re: ATSC decoding - Now Working!

From: Eric Blossom
Subject: Re: [Discuss-gnuradio] Re: ATSC decoding - Now Working!
Date: Thu, 4 Nov 2010 09:26:00 -0700
User-agent: Mutt/1.5.21 (2010-09-15)

On Thu, Nov 04, 2010 at 12:30:51AM -0400, Achilleas Anastasopoulos wrote:
> Nick and others,
> I have decoded a capture of ATSC that Nick provided (many thanks).
> Here are some numbers for double-checking:

> 3) the output of the field_sync_demux (pipe_5) is ~455MB which i don't
> know what it corresponds to
> since i do not know the  "atsc_soft_data_segment" data structure
> details (btw, where is it defined?)

It's in atsc_types.h

> At this point i don't know if i am getting what i am supposed to get.
> For one thing, the equalizer output (stream 0) does not look like a
> nice 8-PAM signal............
> Also, i don't know how to view the mpeg stream; VLC does not like it...

I haven't tried in a long time, but I used to use xine to play the
mpeg transport stream.  It could be that VLC is just missing a plugin
for it.  I'm guessing that mplayer will play it too.


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