Exactly, this sounds like when I was sending left-aligned serial audio instead of I2S format from ice1724 to the codec. Low volumes were OK, higner distorted. Pavel. > ------------ Původní zpráva ------------ > Od: Liam Girdwood <lg@xxxxxxxxxxxxxxxxxxxxxxxxxxx> > Předmět: Re: Query regarding sampling rates etc > Datum: 10.7.2007 23:18:21 > ---------------------------------------- > On Tue, 2007-07-10 at 19:32 +0530, Pharaoh . wrote: > > Hi, > > This is a very vague question, just thought of asking it after hours of > > debugging. > > > > I am testing my alsa driver, written for omap 730/850 based board. I am > > testing it by using aplay. > > > > Despite checking clocks, sampling rates etc many times and after doing many > > combinations thereof, I cant hear anything more than a noise which changes > > and becomes more like the original .wav file as I change various params like > > sampling rates/clocks etc. It becomes close to the actual thing, but not > > better. > > > > Any idea what are the params I should be tweaking? I know this is h/w > > dependent. > > > > Sounds like (no pun intended) your digital audio interface is not set up > correctly between your codec and CPU. It's probably best to make sure > they are both using the same I2S or PCM modes. > > Liam > > _______________________________________________ > Alsa-devel mailing list > Alsa-devel@xxxxxxxxxxxxxxxx > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel > > > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
