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help with azap

DISCUSSION James 2 participants 3 messages Oct 13, 2011 Media (V4L/DVB)

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James

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#0 lore raw
$ more channels.conf
CIII-HD:85000000:8VSB:49:52+53:1
OTTAWA CBOFT-DT:189000000:8VSB:49:53+52:3
CJOH:213000000:8VSB:49:51+52:1
TVO    :533000000:8VSB:49:52+53:1
OTTAWA  CBOT-DT:539000000:8VSB:49:52+53:3
Télé-Québec_HD:569000000:8VSB:49:52+53:3
CHOT:629000000:8VSB:49:52:3
$ azap -c channels.conf "CJOH"
using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
ERROR: error while parsing Audio PID (not a number)
$ tzap -c channels.conf "CJOH"
using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
reading channels from file 'channels.conf'
ERROR: error while parsing inversion (syntax error)

Why does tzap show what file it is reading the channel list from but azap doesn't?

What does "ERROR: error while parsing Audio PID (not a number)" mean?

#1 lore raw
Quoted 13 lines · James
$ more channels.conf
CIII-HD:85000000:8VSB:49:52+53:1
OTTAWA CBOFT-DT:189000000:8VSB:49:53+52:3
CJOH:213000000:8VSB:49:51+52:1
TVO    :533000000:8VSB:49:52+53:1
OTTAWA  CBOT-DT:539000000:8VSB:49:52+53:3
Télé-Québec_HD:569000000:8VSB:49:52+53:3
CHOT:629000000:8VSB:49:52:3
$ azap -c channels.conf "CJOH"
using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
ERROR: error while parsing Audio PID (not a number)
Quoted 7 lines
$ tzap -c channels.conf "CJOH"
using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
reading channels from file 'channels.conf'
ERROR: error while parsing inversion (syntax error)

Why does tzap show what file it is reading the channel list from but azap doesn't?

If I recall, tzap and azap are actually from different codebases (although I believe one was originally derived from the other). That is why the output is a little inconsistent.

That said, you should not be using tzap for ATSC/ClearQAM. tzap is for DVB-T.

Quoted 1 line

What does "ERROR: error while parsing Audio PID (not a number)" mean?

I don't know where your channels.conf came from, but it appears to be malformed. You cannot have "52+53" as the audio PID. If you just want to get up and running, remove the "+53" part.

Devin

Signature · 2 lines
Devin J. Heitmueller - Kernel Labs
http://www.kernellabs.com
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#2 lore raw
Quoted 10 lines · Devin Heitmueller
Quoted 8 lines · James
$ more channels.conf
CIII-HD:85000000:8VSB:49:52+53:1
OTTAWA CBOFT-DT:189000000:8VSB:49:53+52:3
CJOH:213000000:8VSB:49:51+52:1
TVO    :533000000:8VSB:49:52+53:1
OTTAWA  CBOT-DT:539000000:8VSB:49:52+53:3
Télé-Québec_HD:569000000:8VSB:49:52+53:3
CHOT:629000000:8VSB:49:52:3
Quoted 7 lines
Quoted 1 line

What does "ERROR: error while parsing Audio PID (not a number)" mean?

I don't know where your channels.conf came from, but it appears to be malformed. You cannot have "52+53" as the audio PID. If you just want to get up and running, remove the "+53" part.

Devin

I used:
w_scan -f a -c US -M
(mplayer format)

I redid it with:
w_scan -f a -c US -X
(czap/tzap/szap/xine)
and got:
CIII-HD:85000000:8VSB:49:52:1
OTTAWA CBOFT-DT:189000000:8VSB:49:53:3
CJOH:213000000:8VSB:49:51:1
TVO :533000000:8VSB:49:52:1
OTTAWA CBOT-DT:539000000:8VSB:49:52:3
Télé-Québec_HD:569000000:8VSB:49:52:3
CHOT:629000000:8VSB:49:52:3

It is weird there is not a standard format. :-)