[mythtv] [mythtv-commits] Ticket #1104: multi channel audio support
mark at dclabs.com.au
Sat Dec 22 01:46:19 UTC 2007
> Sorry, again I have to correct myself. I now know what you mean with
> "rumble". With FILTERED_LFE defined I do have rumble (only with watching
> TV, mythvideo and mythmusic are fine). The problem I noticed before
> (without FILTERED_LFE defined) is more like an echo in LFE or like LFE is
> not playing the correct data. I don't know how to describe this further.
> This is just happening while watching TV. mythvideo and mythmusic are
the LFE delay can be played with by changing the starting value of k2.
the latency is supposedly N/2 which is 4096 samples, however this may not be
whilst it cant be more than N/2 it may be N/4.
Without filtering some parts of male voices gets through into the LFE as
method just uses all the input.
somehow the sliding windowed add is adding the rumble in LFE_FILTERED mode,
and is so bad that it cant currently be used.
I will do some research into this as I added it to pro_optimizer's code.
There is not much doco on this and the original code was for windows as a
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