Opened 20 years ago
Closed 20 years ago
#2944 closed enhancement (fixed)
Adds program number tuning
| Reported by: | danielk | Owned by: | danielk |
|---|---|---|---|
| Priority: | minor | Milestone: | 0.21 |
| Component: | mythtv | Version: | head |
| Severity: | medium | Keywords: | |
| Cc: | Ticket locked: | no |
Description
This patch adds program number only tuning to digital recorders, with a special optimization for HDHomeRun tuners with the latest firmware.
Attachments (3)
Change History (8)
by , 20 years ago
| Attachment: | 2944-v4.patch added |
|---|
comment:1 by , 20 years ago
| Resolution: | → fixed |
|---|---|
| Status: | new → closed |
comment:2 by , 20 years ago
| Resolution: | fixed |
|---|---|
| Status: | closed → reopened |
Hi
This fix doesn't work fully. If I select Watch TV from main menu, I only get a blank screen and after a little while a notice screen "You should have gotten a channel lock by now...". If I then press OK and select another channel with up/down, the selected channel works ok. I live in Finland and use DVB-C tuners.
comment:3 by , 20 years ago
| Resolution: | → fixed |
|---|---|
| Status: | reopened → closed |
tpv, this isn't a fix for anything, it's an enhancement.
Was tuning working before, are you having problems with this feature enabled or when it is disabled? As noted in the commit it will not work with some DVB drivers.
Please reply in MythTV Developer mailing list.
comment:4 by , 20 years ago
| Resolution: | fixed |
|---|---|
| Status: | closed → reopened |
Requested mythbackend log + channel&dtv_multiplex dumps added
comment:5 by , 20 years ago
| Resolution: | → fixed |
|---|---|
| Status: | reopened → closed |
(In [12626]) Fixes #2944. Fixes a problem with DVB tuning caused by [12619].
The DVBChannel class has some smarts to skip tuning when it isn't needed, but unfortunately [12619] cleared out some of the tuning info before the redundant tune code was run. This meant tuning failed whenever these smarts were triggered.

(In [12619]) Fixes #2944. Adds Program Number only tuning to digital recorders.
Normally we tune using the VCT, SDT or NIT since these are almost always unique accross transports. This change allows you to tune using just the PAT and PMT instead. By default this is disabled, because it is not as reliable. But you can enable it on a per input basis in the input connections editor of mythtv-setup.
I would recommend that this not be enabled when using DVB-S with a rotor, or with any DVB cards with known frequency tuning problems.