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

[xing wang]

2011/5/5 Arun Raghavan <arun.raghavan at collabora.co.uk>:
> On Thu, 2011-05-05 at 23:37 -0400, xing wang wrote:
>> 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.
>
> What hardware are you trying this on, btw?

For Intel Moorestown Platform.
>
> -- Arun
>
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