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From: Clemens Ladisch <clemens@ladisch.de>
To: ALSA Development Mailing List <alsa-devel@alsa-project.org>
Subject: Re: Misusing snd_pcm_avail_update()
Date: Tue, 20 Jan 2009 09:32:57 +0100	[thread overview]
Message-ID: <49758C39.2060607@ladisch.de> (raw)
In-Reply-To: <49758B71.8090605@ladisch.de>

I wrote:
> After choosing hardware parameters, you can call
> snd_pcm_hw_params_is_block_transfer() to determine if the device
> transfers samples in comparatively large blocks.  (The wavetable and
> USB drivers set this flag.)

A quick grep over the kernel source shows that this flag is also set by
many drivers that shouldn't, so it isn't very reliable.


Best regards,
Clemens

  reply	other threads:[~2009-01-20  8:32 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-01-20  2:57 Misusing snd_pcm_avail_update() Lennart Poettering
2009-01-20  8:29 ` Clemens Ladisch
2009-01-20  8:32   ` Clemens Ladisch [this message]
2009-01-20 14:26   ` Lennart Poettering
2009-01-20 18:48     ` Clemens Ladisch
2009-01-20 20:29       ` Lennart Poettering
2009-01-21  0:39         ` Takashi Iwai
2009-01-22 22:20           ` Lennart Poettering
2009-01-23 17:13             ` Takashi Iwai
2009-01-23 17:56               ` Clemens Ladisch
2009-01-24  9:52                 ` Takashi Iwai
2009-01-28 18:30                 ` Lennart Poettering
2009-01-29  8:28                   ` Clemens Ladisch
2009-01-28 18:26               ` Lennart Poettering
2009-01-23 18:49           ` James Courtier-Dutton

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