From: Takashi Sakamoto <mocchi.sakamoto113@gmail.com>
To: David Henningsson <david.henningsson@canonical.com>,
alsa-devel@alsa-project.org
Subject: Re: About 'SNDRV_PCM_CLASS_MULTI' for devices with multi-channels
Date: Thu, 20 Feb 2014 11:28:48 +0900 [thread overview]
Message-ID: <53056860.7090500@sakamocchi.jp> (raw)
In-Reply-To: <530508BB.6060802@canonical.com>
Hi David,
(My message was not delivered by ALSA's mailman...)
Again all,
>> I have two questions about the usage of this macro.
>>
>> Should I use this macro for new drivers which I'm working for?'
>>
http://mailman.alsa-project.org/pipermail/alsa-devel/2014-January/071820.html
>>
>>
>> My drivers support some firewire devices, which is desinged for
>> studio-use and have many channels. Its combination of channels are not
>> designed for surround sound like 5.1ch.
>>
>> Just judging from its name, 'SNDRV_PCM_CLASS_MULTI', I should use this.
>> But there are no drivers which use this macro in current tree, against
>> my expectation that some drivers (ICE1712-pro, RME9652, 6fire usb and so
>> on) should use this macro.
>>
>> Are there any reasons?
In current tree, there are no drivers which uses this macro.
As long as I investigated in ftp server, this macro is firstly added in
ALSA 0.9.0beta1 (2001/02/21). So this macro has been ignored over 10
years...
Regards
Takashi Sakamoto
o-takashi@sakamocchi.jp
next prev parent reply other threads:[~2014-02-20 2:29 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <5304C64D.3090400@sakamocchi.jp>
2014-02-19 19:40 ` About 'SNDRV_PCM_CLASS_MULTI' for devices with multi-channels David Henningsson
2014-02-20 2:28 ` Takashi Sakamoto [this message]
2014-02-20 8:02 ` Takashi Iwai
2014-02-20 14:25 ` Takashi Sakamoto
2014-02-19 17:17 Takashi Sakamoto
-- strict thread matches above, loose matches on Subject: below --
2014-02-19 16:59 Takashi Sakamoto
2014-02-19 16:41 Takashi Sakamoto
2014-02-19 16:21 Takashi Sakamoto
2014-02-19 15:31 Takashi Sakamoto
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