All of lore.kernel.org
 help / color / mirror / Atom feed
From: Clemens Ladisch <clemens@ladisch.de>
To: Irfan Shaikh <irfan.shaikh@sasken.com>
Cc: "alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>
Subject: Re: snd_pcm_writei BLOCKED
Date: Tue, 26 Apr 2011 09:54:23 +0200	[thread overview]
Message-ID: <4DB67A2F.10008@ladisch.de> (raw)
In-Reply-To: <16F32A3F9AF4E441B752BCD79C151ACA69D0BB5709@EXGMBX01.sasken.com>

Irfan Shaikh wrote:
> I have created two threads
> 
> 1)Thread 1 :  reads audio data from USB audio class hw:1,0   (Capture device : open in BLOCKING Mode )
> 2)Thread2 : writes audio data to playback device hw:0,0         (Playback device : open in BLOCKING Mode )
> 
> First snd_pcm_writei() is succesfull in Thread 2
> Thread2 gets stuck/blocked in second snd_pcm_writei() and does not returns.

Is the second device in the running state?

> SASKEN BUSINESS DISCLAIMER: This message may contain ...

*** DISCLAIMER ***
This e-mail contains public information intended for any subscriber of
this mailing list and for anybody else who bothers to read it; it will
be copied, disclosed and distributed to the public.  If you think you
are not the intended recipient, please commit suicide immediately.
These terms apply also to any e-mails quoted in, referenced from, or
answering this e-mail, and supersede any disclaimers in those e-mails.
Additionally, disclaimers in those e-mails will incur legal processing
fees of $42 per line; you have agreed to this by reading this disclaimer.


Regards,
Clemens

      reply	other threads:[~2011-04-26  7:52 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-04-25 11:17 snd_pcm_writei BLOCKED Irfan Shaikh
2011-04-26  7:54 ` Clemens Ladisch [this message]

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=4DB67A2F.10008@ladisch.de \
    --to=clemens@ladisch.de \
    --cc=alsa-devel@alsa-project.org \
    --cc=irfan.shaikh@sasken.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.
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.