[mythtv-users] Video Tearing

[blisbell .]

Have you set video play back to vdpau in mythfrontend?If not it is in
settings>video>playback>third page on top. I have mine set to vdpau normal.

On Mon, Oct 20, 2014 at 12:47 PM, Jay Foster <jayf0ster at roadrunner.com>
wrote:

>  On 10/19/2014 4:40 PM, blisbell . wrote:
>
>
>
> On Sun, Oct 19, 2014 at 6:42 PM, Jay Foster <jayf0ster at roadrunner.com>
> wrote:
>
>> On 10/19/2014 11:05 AM, Peter Bennett (cats22) wrote:
>>
>>> On 10/18/2014 11:32 PM, Daryl McDonald wrote:
>>>
>>>>
>>>>
>>>> On Sat, Oct 18, 2014 at 10:21 PM, Jay Foster <jayf0ster at roadrunner.com
>>>> <mailto:jayf0ster at roadrunner.com>> wrote:
>>>>
>>>>     I'm setting up a new mythbuntu 14.04.1 system with an nvidia GT730
>>>>     video card (nvidia 331 driver).  I am trying to get rid of the
>>>>     tearing.  I have been following the suggestions at
>>>>     http://www.mythtv.org/wiki/Frame_display_timing, but I am not
>>>>     having any success.  I have added the udev rule to change
>>>>     permissions on /dev/rtc and verified that they are correct.  I
>>>>     have added an entry to /etc/sysctl.conf to set the max-user-freq
>>>>     and verified that it is correct.
>>>>
>>>>     The output of mythtvfrontend.real -v playback:
>>>>     2014-10-18 19:06:55.555103 I  VDP: GetFilteredDeint() : xv-blit ->
>>>>     'linearblend'
>>>>     2014-10-18 19:06:55.555437 I  FilterManager:
>>>>     GetFilterInfo(convert) returning: 0x0
>>>>     2014-10-18 19:06:55.555446 I  FilterManager:
>>>>     GetFilterInfo(linearblend) returning: 0x3d7b320
>>>>     2014-10-18 19:06:55.555468 I  VideoOutput: Using deinterlace
>>>>     method linearblend
>>>>     2014-10-18 19:06:55.555482 E  VSYNC: DRMVideoSync: VBlank ioctl
>>>>     did not work, unimplemented in this driver?
>>>>     2014-10-18 19:06:55.555498 E  VSYNC: RTCVideoSync: Could not set
>>>>     RTC frequency:
>>>>                eno: Permission denied (13)
>>>>     2014-10-18 19:06:55.555687 I  Player(0): Video timing method:
>>>>     USleep with busy wait
>>>>     2014-10-18 19:06:55.555697 I  Player(0): Display Refresh Rate:
>>>>     59.869 Video Frame Rate: 59.941
>>>>     2014-10-18 19:06:55.555703 I  Player(0): SetFrameInterval ps:1
>>>> scan:1
>>>>     2014-10-18 19:06:55.556536 I  playCtx: StartPlaying(): took 0 ms
>>>>     to start player.
>>>>
>>>>
>>>>     ls -l /dev/rtc*
>>>>     lrwxrwxrwx 1 root root      4 Oct 18 19:05 /dev/rtc -> rtc0
>>>>     crw-rw-rw- 1 root root 254, 0 Oct 18 19:05 /dev/rtc0
>>>>
>>>>     cat /proc/sys/dev/hpet/max-user-freq
>>>>     1024
>>>>
>>>>     Any ideas on what to try next?
>>>>
>>>>     Jay
>>>>     _______________________________________________
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>>>>     http://www.mythtv.org/mailman/listinfo/mythtv-users
>>>>     http://wiki.mythtv.org/Mailing_List_etiquette
>>>>     MythTV Forums: https://forum.mythtv.org
>>>>
>>>>
>>>> I have better luck with the 304 driver, and tearing with the 331.
>>>>
>>>>
>>>>
>>> Did you disable composite?
>>>
>>> Run sudo nvidia-xconfig --no-composite
>>> OR, add this to /etc/X11/xorg.conf or a file in /etc/xorg.conf.d:
>>> Create file /usr/share/X11/xorg.conf.dG/55-mythtv.conf, or
>>> /etc/X11/xorg.conf
>>> Section "Extensions"
>>>      Option             "Composite" "Disable"
>>> EndSection
>>> NOTE This is incompatible with unity desktop in 13.04 and later
>>> You will have to install and use xfce desktop manager instead of unity
>>> Peter
>>>
>>>
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>>>
>>>  I have:
>> Section "Extensions"
>>     Option         "Composite" "Disable"
>> EndSection
>>
>> in /etc/X11/xorg.conf.  No difference.
>> I cannot run nvidia-xconfig.  It crashes.  There is a bug entered for
>> this on launchpad.
>>
>> Jay
>>
>
>
>  You could try the latest driver here it's the nvidia-343 package.
>  http://www.ubuntuupdates.org/ppa/xorg-edgers?dist=trusty
>
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>>
>
>
>
> _______________________________________________
> mythtv-users mailing listmythtv-users at mythtv.orghttp://www.mythtv.org/mailman/listinfo/mythtv-usershttp://wiki.mythtv.org/Mailing_List_etiquette
> MythTV Forums: https://forum.mythtv.org
>
>  For a point of reference, I installed xbmc.  Video playback is excellent
> with xbmc.  Same driver, same xorg.conf, etc.  This looks more like a
> MythTV configuration issue.
> It is actually nvidia-settings that crashes, not nvidia-xconfig (my poor
> memory).
> Jay
>
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