[pulseaudio-discuss] several seconds delay while playing video with timer-based audio scheduling enabled

[xing wang]

2011/5/5 xing wang <wangxingchao2011 at gmail.com>:
> 2011/5/5 Colin Guthrie <gmane at colin.guthr.ie>:
>> 'Twas brillig, and xing wang at 05/05/11 10:24 did gyre and gimble:
>>> Hi community,
>>>
>>> I met a weird issue when playing video on Meego Platform.
>>> if turn on timer-based audio scheduling, there's nearly seconds voice
>>> delay during playing video.
>>> The abnormal phenomenon disappeared after turn it off.
>>>
>>> I use 2.6.37 kernel and 0.9.22 pulseaudio version. As suggestions
>>> (http://0pointer.de/blog/projects/pulse-glitch-free.html)
>>> the pulseaudio's glitch-free works on newest Alsa/Kernel/Pulseaudio,
>>> newest everything.
>>>
>>> After some google search, there's no obvious finding about similar
>>> issues. Meanwhile i guess the official release of glitch-free
>>> must be verified about "tsched" feature, so it's not a bug but a usage
>>> mistake,such as some config file wrong for my platform.
>>>
>>> So if anyone had meet same issue or could you provide some
>>> suggestions, that would be appreciated much.
>>
>> What video player is being used? It is perhaps making some really dumb
>> assumptions about things and thus breaking (and using too much power too!)
>
> It's Meego default player "meego-qml-launcher".

Maybe wrong here. Qml-launcher is only one app launcher, the exact app name is
"meego-app-video", it's one QML based application.

--xingchao
>
>>
>> Col
>>
>> --
>>
>> Colin Guthrie
>> gmane(at)colin.guthr.ie
>> http://colin.guthr.ie/
>>
>> Day Job:
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>> Open Source:
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>>  PulseAudio Hacker [http://www.pulseaudio.org/]
>>  Trac Hacker [http://trac.edgewall.org/]
>>
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>