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
next prev parent 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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