Difference between revisions of "Channel tuning"

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MythFrontend reports channel tuning status with a sequence of letters. These letters let you know what's going on with the backend as it tries to tune to a channel.
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MythFrontend reports Live TV channel tuning status with a sequence of letters.
 +
These letters let you know what's going on with the backend as it tries to tune to a channel.
  
Lower case = seen
+
Except for t/F/T, lower case = seen, upper case = seen & good.
  
Upper Case = seen & good
+
{| border=1 cellspacing=0 cellpadding=5
 +
|Code
 +
|Reflects
 +
|Comment
 +
|-
 +
| t/F/T
 +
|Tuning Status
 +
|Pending/Failed/Success {{changeset|25543}}
 +
|-
 +
| l/L
 +
|Signal Lock
 +
|This could be seen by PVR-250/BTTV users
 +
|-
 +
|a/A
 +
|PAT
 +
|[[PAT|Program Association Table]] (any recording transmitted in MPEG)
 +
|-
 +
|m/M
 +
|PMT
 +
|[[PMT|Program Map Table]] (any recording transmitted in MPEG)
 +
|-
 +
|g/G
 +
|MGT
 +
|Master Guide Table (ATSC only)
 +
|-
 +
|v/V
 +
|VCT
 +
|Virtual Channel Table (ATSC only)
 +
|-
 +
|n/N
 +
|NIT
 +
|Network Information Table (DVB only)
 +
|-
 +
|s/S
 +
|SDT
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|Service Description Table (DVB only)
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|-
 +
|}
  
    * l/L = Lock : signal lock (this could be seen by PVR-250/BTTV users)
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For reference see [http://code.mythtv.org/doxygen/classTV.html#ad68a40956a80b46662ddd00fd94dc95b TV::UpdateOSDSignal()].
    * a/A = PAT  : [[program table]] (any recording transmitted in MPEG)
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(Key words for search engines: Partial Lock, TL_, TLAM_V, _LAM, LAM, LMs)
    * m/M = PMT  : program map (any recording transmitted in MPEG)
+
 
    * g/G = MGT  : master guide table (ATSC only)
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[[Category:Glossary]]
    * v/V = VCT  : virtual channel table (ATSC only)
 
    * n/N = NIT  : network information table (DVB only)
 
    * s/S = SDT  : service description table (DVB only)
 

Latest revision as of 13:55, 10 March 2014

MythFrontend reports Live TV channel tuning status with a sequence of letters. These letters let you know what's going on with the backend as it tries to tune to a channel.

Except for t/F/T, lower case = seen, upper case = seen & good.

Code Reflects Comment
t/F/T Tuning Status Pending/Failed/Success [25543]
l/L Signal Lock This could be seen by PVR-250/BTTV users
a/A PAT Program Association Table (any recording transmitted in MPEG)
m/M PMT Program Map Table (any recording transmitted in MPEG)
g/G MGT Master Guide Table (ATSC only)
v/V VCT Virtual Channel Table (ATSC only)
n/N NIT Network Information Table (DVB only)
s/S SDT Service Description Table (DVB only)

For reference see TV::UpdateOSDSignal(). (Key words for search engines: Partial Lock, TL_, TLAM_V, _LAM, LAM, LMs)