From: Abramo Bagnara <abramo.bagnara@libero.it>
To: Takashi Iwai <tiwai@suse.de>,
alsa-devel@lists.sourceforge.net,
Clemens Ladisch <clemens@ladisch.de>
Subject: Re: [PATCH] plugin_ops.h fixes
Date: Mon, 08 Jul 2002 19:07:28 +0200 [thread overview]
Message-ID: <3D29C6D0.D0B442F0@libero.it> (raw)
In-Reply-To: s5hadp2v7ni.wl@alsa2.suse.de
Takashi Iwai wrote:
>
> >
> > The _norms function appears to be badly broken (_min and _max
> > interchanged, using 32/64 bits for 24/32 bit values). I didn't attempt
> > to fix it as it isn't used, either.
min & max are interchanged indeed. My bad...
Use of 32/64 bits for 24/32 bit is wanted. Take in account that this
function is called on mix results (where I need to avoid wrap before
normalization).
>
> yes. we can remove this stuff.
> Jaroslav, any plan to use still this one?
Please don't remove it. I've written it for pcm_mix. Maybe one day I'll
find the time to finish it.
>
> > And the summing/normalization code in pcm_route.c treats the sample as
> > if it were unsigned.
>
> nice spot.
Be careful here. Use of signed vs. unsigned was an hard decision.
Can you point me exactly where you see a problem?
--
Abramo Bagnara mailto:abramo.bagnara@libero.it
Opera Unica Phone: +39.546.656023
Via Emilia Interna, 140
48014 Castel Bolognese (RA) - Italy
-------------------------------------------------------
This sf.net email is sponsored by:ThinkGeek
Oh, it's good to be a geek.
http://thinkgeek.com/sf
next prev parent reply other threads:[~2002-07-08 17:07 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-07-08 9:02 [PATCH] plugin_ops.h fixes Clemens Ladisch
2002-07-08 10:25 ` Takashi Iwai
2002-07-08 17:07 ` Abramo Bagnara [this message]
2002-07-09 8:36 ` Clemens Ladisch
2002-07-09 9:23 ` Abramo Bagnara
2002-07-09 11:23 ` Clemens Ladisch
2002-07-09 12:12 ` Takashi Iwai
2002-07-09 12:21 ` Clemens Ladisch
2002-07-09 12:45 ` Takashi Iwai
2002-07-09 20:20 ` Abramo Bagnara
2002-07-10 12:21 ` Jaroslav Kysela
2002-07-10 13:21 ` another problems with signed arithmetic snd_pcm_mmap_playback_avail tomasz motylewski
2002-07-10 16:32 ` tomasz motylewski
2002-07-10 22:20 ` [PATCH] plugin_ops.h fixes Abramo Bagnara
2002-07-11 8:00 ` Jaroslav Kysela
2002-07-11 8:37 ` Clemens Ladisch
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=3D29C6D0.D0B442F0@libero.it \
--to=abramo.bagnara@libero.it \
--cc=alsa-devel@lists.sourceforge.net \
--cc=clemens@ladisch.de \
--cc=tiwai@suse.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.