All of lore.kernel.org
 help / color / mirror / Atom feed
From: Lennart Poettering <mznyfn@0pointer.de>
To: Troy Moure <twmoure@szypr.net>
Cc: Takashi Iwai <tiwai@suse.de>,
	alsa-devel@alsa-project.org, patch@alsa-project.org
Subject: Re: [PATCH] alsa-plugins/pulse: Implement 'pause'.
Date: Wed, 17 Jun 2009 23:37:55 +0200	[thread overview]
Message-ID: <20090617213755.GB23735@tango.0pointer.de> (raw)
In-Reply-To: <alpine.LFD.2.00.0906172120550.20793@troy-laptop>

On Wed, 17.06.09 21:55, Troy Moure (twmoure@szypr.net) wrote:

> Just cork or uncork the stream to pause or unpause it.

Looks mostly good to me, but:

> +static int pulse_pause(snd_pcm_ioplug_t * io, int enable)
> +{
> +	snd_pcm_pulse_t *pcm = io->private_data;
> +	int err = 0;
> +
> +	assert (pcm);
> +	assert (pcm->p);
> +
> +	pa_threaded_mainloop_lock(pcm->p->mainloop);
> +
> +	if (pcm->stream)
> +		if (!pa_stream_cork(pcm->stream, enable, NULL, NULL))
> +			err = -EIO;

pa_stream_cork() will return a pa_operation object on success. The
least you need to do is call pa_operation_unref() on it, which you can
safely do right-away. Otherwise this will leak memory.

Lennart

-- 
Lennart Poettering                        Red Hat, Inc.
lennart [at] poettering [dot] net
http://0pointer.net/lennart/           GnuPG 0x1A015CC4

  reply	other threads:[~2009-06-17 21:37 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-17 20:55 [PATCH] alsa-plugins/pulse: Implement 'pause' Troy Moure
2009-06-17 21:37 ` Lennart Poettering [this message]
     [not found]   ` <alpine.LFD.2.00.0906181444420.6800@troy-laptop>
2009-06-18 14:40     ` [PATCH v2] " Lennart Poettering
2009-06-18 16:15     ` Takashi Iwai

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=20090617213755.GB23735@tango.0pointer.de \
    --to=mznyfn@0pointer.de \
    --cc=alsa-devel@alsa-project.org \
    --cc=patch@alsa-project.org \
    --cc=tiwai@suse.de \
    --cc=twmoure@szypr.net \
    /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.