From: Takashi Iwai <tiwai@suse.de>
To: James Courtier-Dutton <James@superbug.co.uk>
Cc: ALSA development <alsa-devel@alsa-project.org>
Subject: Re: SPDIF rate setting.
Date: Fri, 24 Sep 2004 15:45:46 +0200 [thread overview]
Message-ID: <s5hoejv3hmd.wl@alsa2.suse.de> (raw)
In-Reply-To: <414B4245.50600@superbug.co.uk>
At Fri, 17 Sep 2004 21:00:05 +0100,
James Courtier-Dutton wrote:
>
> It seems that more and more people are using SPDIF digital output at
> 44.1khz. E.g. DTS tracks on CDs.
> Currently, people are having to manually change the SPDIF rate setting
> using iecset or the application is having to play with AES3 in the
> "iec958:AES..." at device open.
> How about, when someone opened the device "iec958" and then uses
> snd_pcm_hw_params_set_rate(), it should automatically set the iecset
> rate to equal the rate set by the set_rate function call.
In some drivers, the IEC958 status bits are automatically updated
according to the sample rate of the PCM. So, the rate setting isn't a
big problem if the driver is implemented well...
Takashi
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prev parent reply other threads:[~2004-09-24 13:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-17 20:00 SPDIF rate setting James Courtier-Dutton
2004-09-19 1:02 ` Manuel Jander
2004-09-19 11:44 ` James Courtier-Dutton
2004-09-24 13:45 ` Takashi Iwai [this message]
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