All of lore.kernel.org
 help / color / mirror / Atom feed
From: Gary Thomas <gary@mlbassoc.com>
To: "meta-freescale@yoctoproject.org" <meta-freescale@yoctoproject.org>
Subject: [meta-fsl-arm] i.MX6 audio performance
Date: Fri, 03 Jan 2014 08:19:11 -0700	[thread overview]
Message-ID: <52C6D4EF.4060502@mlbassoc.com> (raw)

I'm trying to play MP3 files on my SabreLite (using mplayer from
meta-oe).  The performance is horrible; I only hear a fraction
of a second then noise/nothing then another fraction of sound, etc.
If I convert the file to .WAV and play using 'aplay' the sound is
perfect.

This is with no special tuning other than using alsamixer to set
up the audio levels.  I'm not running pulseaudio or in fact any
other programs at the time.

Am I missing something?  Is there anything I can do to make this
run better?

n.b. I've run the same code on other platforms, even a pretty slow
old OMAP3, and mplayer works just fine to play the MP3 file.

-- 
------------------------------------------------------------
Gary Thomas                 |  Consulting for the
MLB Associates              |    Embedded world
------------------------------------------------------------


             reply	other threads:[~2014-01-03 15:19 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-03 15:19 Gary Thomas [this message]
2014-01-03 15:23 ` [meta-fsl-arm] i.MX6 audio performance Fabio Estevam
2014-01-03 15:51   ` Gary Thomas
2014-01-03 17:06     ` Eric Nelson
2014-01-03 17:15       ` Gary Thomas
2014-01-03 19:24         ` Eric Nelson
2014-01-03 21:05           ` Gary Thomas
2014-01-04 15:43             ` Eric Nelson
2014-01-05 15:16               ` Gary Thomas
2014-01-05 17:52                 ` Marco
2014-01-05 21:13                   ` Gary Thomas

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=52C6D4EF.4060502@mlbassoc.com \
    --to=gary@mlbassoc.com \
    --cc=meta-freescale@yoctoproject.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 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.