From: Abramo Bagnara <abramo.bagnara@libero.it>
To: Jaroslav Kysela <perex@perex.cz>
Cc: ALSA development <alsa-devel@alsa-project.org>
Subject: Re: PCM API update
Date: Fri, 11 Oct 2002 22:13:53 +0200 [thread overview]
Message-ID: <3DA73101.7A53993D@libero.it> (raw)
In-Reply-To: Pine.LNX.4.33.0210112037220.1244-100000@pnote.perex-int.cz
Jaroslav Kysela wrote:
>
> Hi all,
>
> these enhancements are in CVS for PCM API:
>
> - added snd_pcm_avail() function - this function returns count of
> available frames for write or read operations, the position
> is read directly from hardware; the snd_pcm_avail_update() call
> is still mandatory before any I/O!!!
I really don't understand why you've added another ioctl and another
function to replicate in all PCM classes.
snd_pcm_delay existence is enough to implement that.
I'm missing something?
--
Abramo Bagnara mailto:abramo.bagnara@libero.it
Opera Unica Phone: +39.546.656023
Via Emilia Interna, 140
48014 Castel Bolognese (RA) - Italy
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next prev parent reply other threads:[~2002-10-11 20:15 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-11 18:43 PCM API update Jaroslav Kysela
2002-10-11 20:13 ` Abramo Bagnara [this message]
2002-10-12 8:54 ` Jaroslav Kysela
2002-10-12 9:12 ` Abramo Bagnara
2002-10-12 9:37 ` Jaroslav Kysela
2002-10-12 9:54 ` Abramo Bagnara
2002-10-12 10:10 ` Jaroslav Kysela
2002-10-12 10:24 ` Abramo Bagnara
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