From: adr <adr@SDF.ORG>
To: 9front@9front.org
Subject: Re: [9front] bcm-audio
Date: Fri, 3 Dec 2021 01:35:56 +0000 (UTC) [thread overview]
Message-ID: <f236ae68-80ef-ead3-8344-ef87a1d8586@SDF.ORG> (raw)
In-Reply-To: <CAFSF3XPV7VyBRbBRr8YhJuCU4y5wBs8kipa-o4zt2pocTykM-w@mail.gmail.com>
On Fri, 3 Dec 2021, hiro wrote:
> the hardware is the flaw, not the driver.
Yeah, pwm audio is not the best, and the earliest boards had just rc
filters with some diodes to protect the output. The latest have
a buffer (and something else) chip which improve the output.
> it's not worth it bec. 1$ usb-audio adaptors sound better than the rpi thing
Yes but I dont' see code to control volume in nusb/audio/audio.c, only audiofreq and audiodelay.
I will play with that after this.
adr.
next prev parent reply other threads:[~2021-12-03 1:49 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-02 20:18 adr
2021-12-02 23:02 ` hiro
2021-12-03 0:30 ` Steve Simon
2021-12-03 1:43 ` Thaddeus Woskowiak
2021-12-03 2:13 ` adr
2021-12-03 1:35 ` adr [this message]
2021-12-03 2:55 ` Thaddeus Woskowiak
2021-12-03 5:04 ` Eli Cohen
2021-12-03 5:09 ` Eli Cohen
2021-12-03 5:15 ` Kurt H Maier
2021-12-03 5:28 ` Eli Cohen
2021-12-03 5:32 ` Eli Cohen
2021-12-03 7:45 ` the lemons
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=f236ae68-80ef-ead3-8344-ef87a1d8586@SDF.ORG \
--to=adr@sdf.org \
--cc=9front@9front.org \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).