[mythtv-users] nouveau video faster than audio

Eyal Lebedinsky eyal at eyal.emu.id.au
Wed Jan 1 09:45:15 UTC 2014


On 01/01/14 20:00, Nick Rout wrote:
> On Wed, Jan 1, 2014 at 9:22 PM, Eyal Lebedinsky <eyal at eyal.emu.id.au> wrote:
>> On 01/01/14 18:55, Nick Rout wrote:
>>>
>>> On Wed, Jan 1, 2014 at 7:00 PM, Eyal Lebedinsky <eyal at eyal.emu.id.au>
>>> wrote:
>>>>
>>>> Sorry, just a finger slip, it is 0.26.1-4.
>>>
>>>
>>> No top posting please!
>>>
>>> Try the nvidia driver, not sure why you'd use nouveau on a multimedia box.
>>
>>
>> It is my understanding that it should be usable these days, and it is just
>> fine
>> otherwise.
>>
>> I should add that with mplayer or vlc the same files play perfectly. Only
>> mythtv
>> FE has this problem.
>
> where are you playing the audio to? HDMI? analogue?

Nothing this fancy. Audio taken from the PC headset socket to the shelf speakers.
FE says Audio output device: ALSA:pulse

>>> If the video is made at 25fps it should be played back at 25 fps,
>>> adjust your settings so that the refresh rate is switched to the rate
>>> the video is supposed to be played at.
>>>
>>>> On 01/01/14 16:50, Nick Rout wrote:
>>>>>
>>>>>
>>>>> On Wed, Jan 1, 2014 at 6:28 PM, Eyal Lebedinsky <eyal at eyal.emu.id.au>
>>>>> wrote:
>>>>>>
>>>>>>
>>>>>> Earlier this year I reported an issue which I never resolved (I stopped
>>>>>> using the FE
>>>>>> on this machine).
>>>>>>
>>>>>> The problem is that the audio plays normally but the video is faster so
>>>>>> the
>>>>>> two get out
>>>>>> of sync quickly (and the difference grows very large). Any skip fwd/bwd
>>>>>> resyncs the two
>>>>>> which then start diverging again.
>>>>>>
>>>>>> I want to get back to it and find a solution. Maybe adding more details
>>>>>> will
>>>>>> bring up a solution?
>>>>>>
>>>>>> - f19 kept up to date
>>>>>> - mythtv-*-0.20.1-4.fc19
>>>>>
>>>>>
>>>>>
>>>>> You are brave asking for 0.20 support when current support is for 0.27!!
>>>>>
>>>>>
>>>>>> - X video driver: xorg-x11-drv-nouveaux.86_64 version 1:1.0.9-1.fc19
>>>>>>      -rwxr-xr-x 1 root root 207000 Jul 30 16:08
>>>>>> /usr/lib64/xorg/modules/drivers/nouveau_drv.so
>>>>>>
>>>>>> Looking at an example nuv file:
>>>>>>            MythTV NuppelVideo v0.07
>>>>>> (720x576),progressive,aspect:1.78,fps:25.00
>>>>>> Then at "Playback data" I see
>>>>>>            Video: 720x576 at 25.00fps    FPS: 29:96+-0.00
>>>>>> This mean that the source material is 25fps (as is FTA in Australia)
>>>>>> but
>>>>>> the
>>>>>> playback
>>>>>> is 30Hz (too fast). The display mode is 2560x1440 at 60.0Hz (there is no
>>>>>> 50Hz
>>>>>> mode).
>>>>>>
>>>>>> How do I tell Myth (or X or whoever) that the video should be adjusted
>>>>>> to
>>>>>> 30fps (or 60)?
>>>>>>
>>>>>> TIA
>>>>>>
>>>>>> --
>>>>>> Eyal Lebedinsky (eyal at eyal.emu.id.au)
>>>>>> _______________________________________________
>>>>>> mythtv-users mailing list
>>>>>> mythtv-users at mythtv.org
>>>>>> http://www.mythtv.org/mailman/listinfo/mythtv-users
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> mythtv-users mailing list
>>>>> mythtv-users at mythtv.org
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>>>>>
>>>>
>>>> --
>>>> Eyal Lebedinsky (eyal at eyal.emu.id.au)
>>
>>
>> --
>> Eyal Lebedinsky (eyal at eyal.emu.id.au)
>> _______________________________________________
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>> mythtv-users at mythtv.org
>> http://www.mythtv.org/mailman/listinfo/mythtv-users
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-- 
Eyal Lebedinsky	(eyal at eyal.emu.id.au)


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