[Bug 14717] resampled sound is horrible
wine-bugs at winehq.org
wine-bugs at winehq.org
Sat Jan 1 00:07:03 CST 2011
http://bugs.winehq.org/show_bug.cgi?id=14717
--- Comment #100 from Alexander E. Patrakov <patrakov at gmail.com> 2011-01-01 00:07:03 CST ---
(In reply to comment #98)
> (In reply to comment #94)
> > hw:0 is an onboard Intel HDA codec. It supports both 44100 and 48000 Hz, but
> > not 32000 Hz.
>
> This mean that winecfg should only allow you to seclect 44100Hz or 48000Hz when
> you set "UseDirectHW"="Y" or your default device is "hw:0,0"
Yes, that would be correct. However, now winecfg allows to select any rate from
the list. If I select the invalid rate, winealsa.drv opens the device at the
nearest rate and lets wine's implementation of dsound deal with it - i.e.,
resample.
> if your "default" is "plug:dmix" , the default rate is dmix 's default rate
> which you can change from 48000Hz to 44100Hz in /usr/share/alsa/alsa.conf
Yes, or by adding this line to .asoundrc:
defaults.pcm.dmix.rate 44100
> >
> > As for sb16 - you are right, it doesn't support 48 kHz. That's why I tested
> > resampling from 32000 to 44100 Hz.
>
> you should also notice that when sb16 playback at 16bits, it can only record
> at 8bits.
This may be true, I didn't test recording inside Windows in kvm. Can you
suggest any freeware program that is not part of Windows (so that I can compare
results in Windows and wine), can record sounds and uses DirectSound for that?
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