Mailing List Archive

Ticket #13636: Nvidia vdpau prog to interlaced transitions show old frames
#13636: Nvidia vdpau prog to interlaced transitions show old frames
--------------------------------------+--------------------------
Reporter: phippodoplis | Owner: (none)
Type: Bug Report - General | Status: new
Priority: minor | Milestone: needs_triage
Component: MythTV - General | Version: v31-fixes
Severity: medium | Keywords:
Ticket locked: 0 |
--------------------------------------+--------------------------
Related to #13594. In the UK watching DVB-T2. Some recordings are
transitioning between interlaced and progressive many times per recording,
possibly because of commercials. The playback is a little bumpy and
occasionally I see a single frame from many seconds ago that is out of
sequence. Does the Nvidia hardware deinterlacer use old frames to
construct the deinterlaced image? I can only guess that it does and that
in switching from progressive to interlaced it uses a frame history that
was stored the last time interlaced material passed through it.

--
Ticket URL: <https://code.mythtv.org/trac/ticket/13636>
MythTV <http://www.mythtv.org>
MythTV Media Center
Re: Ticket #13636: Nvidia vdpau prog to interlaced transitions show old frames [ In reply to ]
#13636: Nvidia vdpau prog to interlaced transitions show old frames
-------------------------------------+------------------------------
Reporter: phippodoplis | Owner: mark-kendall
Type: Bug Report - General | Status: accepted
Priority: minor | Milestone: 31.1
Component: MythTV - Video Playback | Version: v31-fixes
Severity: medium | Resolution:
Keywords: | Ticket locked: 0
-------------------------------------+------------------------------
Changes (by mark-kendall):

* owner: (none) => mark-kendall
* status: new => accepted
* component: MythTV - General => MythTV - Video Playback
* milestone: needs_triage => 31.1


Comment:

Can you add a complete 'mythfrontend -v playback' log that includes one of
these transitions. Thanks.

--
Ticket URL: <https://code.mythtv.org/trac/ticket/13636#comment:1>
MythTV <http://www.mythtv.org>
MythTV Media Center
Re: Ticket #13636: Nvidia vdpau prog to interlaced transitions show old frames [ In reply to ]
#13636: Nvidia vdpau prog to interlaced transitions show old frames
-------------------------------------+------------------------------
Reporter: phippodoplis | Owner: Mark Kendall
Type: Bug Report - General | Status: accepted
Priority: minor | Milestone: 31.1
Component: MythTV - Video Playback | Version: v31-fixes
Severity: medium | Resolution:
Keywords: | Ticket locked: 0
-------------------------------------+------------------------------

Comment (by phippodoplis):

Had the wrong profile selected for my hardware - changed the deinterlacer
to low and the problem has gone. Please close as invalid.

--
Ticket URL: <https://code.mythtv.org/trac/ticket/13636#comment:2>
MythTV <http://www.mythtv.org>
MythTV Media Center
Re: Ticket #13636: Nvidia vdpau prog to interlaced transitions show old frames [ In reply to ]
#13636: Nvidia vdpau prog to interlaced transitions show old frames
-------------------------------------+------------------------------
Reporter: phippodoplis | Owner: Mark Kendall
Type: Bug Report - General | Status: closed
Priority: minor | Milestone: 31.1
Component: MythTV - Video Playback | Version: v31-fixes
Severity: medium | Resolution: Invalid
Keywords: | Ticket locked: 0
-------------------------------------+------------------------------
Changes (by Stuart Auchterlonie):

* status: accepted => closed
* resolution: => Invalid


Comment:

Closing as requested.

--
Ticket URL: <https://code.mythtv.org/trac/ticket/13636#comment:3>
MythTV <http://www.mythtv.org>
MythTV Media Center