David Brownell wrote: > On Tuesday 30 June 2009, Steve Chen wrote: >> Can you try >> > aplay -D hw:0,1 r441_c2.wav >> >> If you see something like >> >> Warning: rate is not accurate (requested = 44100Hz, got = 48000Hz) >> please, try the plug plugin >> >> That means McBSP/AIC33 are not setup to handle sample rate of 44.1K >> directly. The sample rates are covered by software. The problem is >> likely in the area of rate conversion. > > And ... seeking someone who has a bit of spare time, > a DM6446 EVM, and interest in solving it: that EVM > can switch audio clocking at runtime, among six different > sample rates (of which those are two). > > So it would be interesting to get that working. :) >
Do you mean controlling PLL1705 with i2c expander u18? I always wonder why this is necessary for evm. Isn't AIC33 able to create common audio frequencies internally from a reasonable input clock, say 27 Mhz? Regards, Caglar _______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
