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

[xing wang]

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".

>
> Col
>
> --
>
> Colin Guthrie
> gmane(at)colin.guthr.ie
> http://colin.guthr.ie/
>
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