pippin wrote: 
> Hi, let me chime in for one more question: did I overlook the test for
> server-side FLAC decoding vs. FLAC decoding on the touch itself?
> I would be really interested in that one, especially also in a
> comparison between the WiFi vs. Ethernet performance.
> 
> The rationale is that counter to "conventional" audiophile wisdom my
> experience when testing 96/24 playback in iPeng was that the raw PCM
> data actually caused a noticeably _higher_ system load compared to FLAC.
> What this means is, that he system load caused by decoding FLAC is
> actually less than the load caused by the higher amount of data (roughly
> factor 2) for PCM. It was quite noticeable even on a device as
> performant as iPad 3.
> 
> Now, the iPad of course always uses WiFi (no Ethernet there) and it's
> quite obvious that the load actually HAS to be higher: all the data
> needs to go through the WPA decoding which certainly requires more power
> than FLAC decoding.
> But then I'm not sure that the WPA decoding isn't done in the WiFi
> chipset so that the CPU (where I noticed the difference in load) doesn't
> ever get involved.
> 
> Any chance you'd run one (OK, four) more test(s)?

The higher system load is on ipads right ? Have you checked this out on
the Squeezebox itself (which is where this suggestion originated) ? This
probably is related to hardware architecture.


------------------------------------------------------------------------
SoftwireEngineer's Profile: http://forums.slimdevices.com/member.php?userid=7000
View this thread: http://forums.slimdevices.com/showthread.php?t=97950

_______________________________________________
audiophiles mailing list
audiophiles@lists.slimdevices.com
http://lists.slimdevices.com/mailman/listinfo/audiophiles

Reply via email to