omainik;613254 Wrote: > Is there an easy way to recognize the sampling frequency of the played > stream? > > I successfully implemented a Squeezebox Duet with clock injection from > external DAC for 44.1 kHz Streams. The Clock is located at the DAC and > the Squeezebox is synced to the external Clock. BCK and WS are > generated locally by the dac clock. I used a CS receiver on the SPDIF > stream to decode the DATA line. So this is like slaving a transport or > async USB. Clock is located on the DAC end. This solution works only > for 44.1 kHz files. > > I would like to implement the same principle with a Squeezebox Touch > supporting sampling frequencies of 44.1 and 48 kHz multiples. Has > someone a good idea how to recognize the sampling frequerncy to switch > clocks? Recognition between 44.1 and 48 kHz and the twofold of both > frequencies? > > I would build a dac with two clocks. Both clocks are injected to the > squeezebox touch. For the division for BCK and WS the right clock and > multiplier are selected. DATA line is transferred through a spdif > receiver. > > I think John Swenson wrote somewhere about decoding spdif stream for > such a reason. > > any ideas? > > Peter
Wouldn't it be a lot easier to simply have one clock frequency in the DAC and resample everything (say to 48k) via SOX?. -- Phil Leigh You want to see the signal path BEFORE it gets onto a CD/vinyl...it ain't what you'd call minimal... Touch(wired/XP) - Audiolense 3.3/2.0+INGUZ DRC - MF x-dacv3/x-10/x-psu(Audiocom full mods) - Linn 5103 - full Aktiv 5.1 system (6x LK140's, ESPEK/TRIKAN/KATAN/SEIZMIK 10.5), Pekin Tuner, Townsend Supertweeters, Blue Jeans Belden Digital,Kimber 8TC Speaker & Chord Signature Plus Interconnect cables Stax4070+SRM7/II phones Kitchen Boom, Outdoors: SB Radio, Harmony One remote for everything. ------------------------------------------------------------------------ Phil Leigh's Profile: http://forums.slimdevices.com/member.php?userid=85 View this thread: http://forums.slimdevices.com/showthread.php?t=85871 _______________________________________________ audiophiles mailing list [email protected] http://lists.slimdevices.com/mailman/listinfo/audiophiles
