Re: [AD] new resampling

[SiegeLord <slabode@xxxxxxxxxx>]

On 04/20/2012 09:35 PM, Peter Wang wrote:
> Here's another test.  In ex_synth.cpp reduce the stream frequency to
> 8000 or 11025:
>
>      #define STREAM_FREQUENCY      (8000)
>
> then compile and turn on the sine wave generator.
>
> With the old resampling algorithm, there is a periodic crackle (bug)
> but otherwise a clean tone.  With the new algorithm, there is the tone,
> the crackle, and a very obvious high pitched, "metallic" noise component.
>
> Peter

I could reproduce this, and I think I fixed it in revision 15555. I also 
observe the waveform in ex_resample_test to be much smoother.

-SL