From: "Måns Rullgård" <mans@mansr.com>
To: "Peter P." <peterparker@fastmail.com>
Cc: sox-users@lists.sourceforge.net
Subject: Re: play WARN alsa: under-run
Date: Tue, 10 Jul 2018 19:44:20 +0100 [thread overview]
Message-ID: <yw1xzhyzvsl7.fsf@mansr.com> (raw)
In-Reply-To: <20180710180855.gxzwypesnv2zhehc@fastmail.com> (Peter P.'s message of "Tue, 10 Jul 2018 20:08:55 +0200")
"Peter P." <peterparker@fastmail.com> writes:
> Hi,
>
> I am trying to play back a wav file on a raspberry pi 1 with play from
> SoX v14.4.2. I do get dropouts with the following message:
>
> play WARN alsa: under-run
>
> I tried different values of --buffer but am not sure if this is
> respected by the play command, or if it is just about sox's processing
> blocks.
>
> Does anyone know how I can adjust alsa buffer sizes for the play
> command? Furthermore, does the play command support jackd?
The ALSA buffer size tracks the --buffer argument within the constraints
of the driver. Since the RPi 1 is a rather low-performing system, it is
quite possible that it is simply too slow to keep up regardless of
buffer size.
--
Måns Rullgård
------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, Slashdot.org! http://sdm.link/slashdot
_______________________________________________
Sox-users mailing list
Sox-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/sox-users
next prev parent reply other threads:[~2018-07-10 18:44 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-10 18:08 play WARN alsa: under-run Peter P.
2018-07-10 18:44 ` Måns Rullgård [this message]
2018-07-10 18:51 ` Peter P.
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-list from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://lists.sourceforge.net/lists/listinfo/sox-users
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=yw1xzhyzvsl7.fsf@mansr.com \
--to=sox-users@lists.sourceforge.net \
--cc=peterparker@fastmail.com \
/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.
Code repositories for project(s) associated with this public inbox
https://80x24.org/mirrors/sox.git
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 read-only IMAP folder(s) and NNTP newsgroup(s).