[gst-devel] Sync spectrum messages with audio being played?

[EmbeddedMicro]

Thanks for that. It cleared some stuff up. However I need to know to do this
in python. Do you know how this would be ported?

I'm going to try making it work. I'll post if I figure it out.

Thanks,
Justin


Sebastian Dröge-7 wrote:
> 
> Am Sonntag, den 03.05.2009, 12:58 -0700 schrieb EmbeddedMicro:
>> What I really need is to be able to adjust the time it send the data
>> relative
>> to when the audio will be played. For example it will send it 100ns
>> before,
>> or maybe 250ns before, allowing time for the data to be transfered so it
>> is
>> synced properly.
>> 
>> It does not seem like this should be too hard to do, but I can't find any
>> documentation on how to do it in python. Do I have to compare the
>> running-time with the actual clock or some how set it up so it is called
>> at
>> even intervals?
> 
> Take a look at gst-plugins-good/tests/examples/spectrum. The
> audiotestsrc/osssrc samples are syncing the messages to the clock by
> installing callbacks into the clock of the pipeline (search for
> wait_async )
> 
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