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Newbe help - PLEASE. "Grap returned no date"

Added by Paul Preston about 12 years ago

This is the error I'm getting...

Nov 04 10:01:11 /usr/bin/tv_grab_na_dd: grab /usr/bin/tv_grab_na_dd
Nov 04 10:01:13 /usr/bin/tv_grab_na_dd: no output detected
Nov 04 10:01:13 /usr/bin/tv_grab_na_dd: grab returned no data

I have scanned the muxes and I show 145 services. I signed up at schedulesdirect.org. Ive run this command sudo /usr/bin/tv_grab_na_dd --configure and that seemed to work fine. It downloaded a ton of show information. I still not sure how to match up the service to a channel. When I click "Map DVB services to channels" I get the "No Data" error above.

I'm running XBMCubuntu and I'm using a Hauppauge WinTV-HVR USB Adapter model 1200.

Any help would be great.
Thanks


Replies (7)

RE: Newbe help - PLEASE. "Grap returned no date" - Added by Alex . about 12 years ago

Paul Preston wrote:

Ive run this command sudo /usr/bin/tv_grab_na_dd --configure and that seemed to work fine. It downloaded a ton of show information. I still not sure how to match up the service to a channel. When I click "Map DVB services to channels" I get the "No Data" error above.

Hi Paul,

I am just guessing, but can you run /usr/bin/tv_grab_na_dd as the user running tvheadend ?
(in the example, you run as root, which might be ok for configuration, but the tvheadend user needs to be able to tun it).

alex.

RE: Newbe help - PLEASE. "Grap returned no date" - Added by Paul Preston about 12 years ago

I tried that and I get asked for the password for hts

hts@htpc-System-Product-Name:~$ sudo /usr/bin/tv_grab_na_dd --configure
[sudo] password for hts:

I also found this post... looks like about the same problem but they never give an answer.
https://www.lonelycoder.com/redmine/boards/12/topics/5800

RE: Newbe help - PLEASE. "Grap returned no date" - Added by Alex . about 12 years ago

Paul Preston wrote:

I tried that and I get asked for the password for hts

hts@htpc-System-Product-Name:~$ sudo /usr/bin/tv_grab_na_dd --configure
[sudo] password for hts:

I don't think that that commands makes tv_grab run as a regular user (but I am not sure , not using sudo myself..)
Sudo makes "tv_grab_na_dd" run as root.
(since tvheaden is not run as root, tvheadend cannot ( or is not supposed to can) do what you did.)

The question is: Can you run the command as the hts-user?

As it seems , you are loged-in as hts ( since it says hts@htpc-system in your prompt.).
Can you try, as hts-user, running tv_grab_na_dd ( so without sudo ).

Alex.

RE: Newbe help - PLEASE. "Grap returned no date" - Added by Adam Sutton about 12 years ago

You must run the XMLTV configure command as the same user id that you run TVH. The default being "hts".

To switch to hts you normally need to go via sudo (since I don't think we set a password for hts):

sudo su - hts
Note: insert YOUR password for sudo

whoami
Note: should return hts

tv_grab_BLAH --configure
Note: BLAH is obviously whatever your grabber script is ;)

Adam

RE: Newbe help - PLEASE. "Grap returned no date" - Added by Paul Preston about 12 years ago

Thanks Adam... I think that fixed the problem but now when I click "add DVB network by location" I get no locations. I did before. What do I do next?

Thanks
Paul

RE: Newbe help - PLEASE. "Grap returned no date" - Added by Adam Sutton about 12 years ago

Which version is this? Did you install one of the pre-built debs? or is it a custom build?

What kind of DVB card do you have?

Adam

RE: Newbe help - PLEASE. "Grap returned no date" - Added by Paul Preston about 12 years ago

I Installed with apt-get - Ver 3.2~oneiric

the card is a USB stick -Hauppauge WinTV-HVR850 Model 1200

The tvheadend page calls it this.....Auvitek AU8522 QAM/8VSB Frontend

I did uninstall and re-installed tvheadend - that has fixed the location choices.

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