From: Clemens Ladisch <clemens@ladisch.de>
To: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Cc: alsa-devel@alsa-project.org, stefanr@s5r6.in-berlin.de,
fenlason@redhat.com, ffado-devel@lists.sf.net,
linux1394-devel@lists.sourceforge.net
Subject: Re: [RFC][PATCH 00/15 v4] OXFW driver, a succesor to firewire-speakers
Date: Sun, 10 Aug 2014 17:54:37 +0200 [thread overview]
Message-ID: <53E795BD.1070100@ladisch.de> (raw)
In-Reply-To: <1399991272-5807-1-git-send-email-o-takashi@sakamocchi.jp>
Takashi Sakamoto wrote:
> I have an issue for Griffin Firewave.
>
> This device can handle AV/C Stream Format Information command and
> driver can get to know stream formations via the command.
>
> According to these responses, supported formations are:
> Input Stream to device:
> Rate PCM MIDI
> 32000 6 0
> 44100 6 0
> 48000 6 0
> 96000 6 0
> 32000 2 0
> 44100 2 0
> 48000 2 0
>
> But current 'firewire-speakers' has PCM constraints below:
> - 6ch at 32/44.1/48/96 kHz
> - 2ch at 48/96 kHz
> http://mailman.alsa-project.org/pipermail/alsa-devel/2014-February/073562.html
>
> So this OXFW driver may lost a support for 2ch/96.0kHz for FireWave
> and gain 2ch/32.0kHz and 2ch/44.1kHz.
>
> I don't know exactly the reason of these gaps.
The old driver configured nothing but the rate. Is there any mechanism
to set the stream format?
Regards,
Clemens
next prev parent reply other threads:[~2014-08-10 15:55 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-13 14:27 [RFC][PATCH 00/15 v4] OXFW driver, a succesor to firewire-speakers Takashi Sakamoto
2014-05-13 14:27 ` [PATCH 01/15] speakers: Rename to oxfw and rename some members Takashi Sakamoto
2014-05-13 14:27 ` [PATCH 02/15] oxfw: Move to its own directory Takashi Sakamoto
2014-05-13 14:27 ` [PATCH 03/15] oxfw: Split stream functionality to a new file and add a header file Takashi Sakamoto
2014-05-13 14:27 ` [PATCH 04/15] oxfw: Split PCM functionality to a new file Takashi Sakamoto
2014-05-13 14:27 ` [PATCH 05/15] oxfw: Split control " Takashi Sakamoto
2014-05-13 14:27 ` [PATCH 06/15] oxfw: Change the way to name card Takashi Sakamoto
2014-05-13 14:27 ` [PATCH 07/15] oxfw: Change the way to make PCM rules/constraints Takashi Sakamoto
2014-05-13 14:27 ` [PATCH 08/15] oxfw: Add proc interface for debugging purpose Takashi Sakamoto
2014-05-13 14:27 ` [PATCH 09/15] oxfw: Change the way to start stream Takashi Sakamoto
2014-05-13 14:27 ` [PATCH 10/15] oxfw: Add support for AV/C stream format command to get supported stream formation Takashi Sakamoto
2014-05-13 14:27 ` [PATCH 11/15] oxfw: Add a quirk for Griffin FireWave Takashi Sakamoto
2014-05-13 14:27 ` [PATCH 12/15] oxfw: Add support for Behringer/Mackie devices Takashi Sakamoto
2014-08-10 15:54 ` [alsa-devel] " Clemens Ladisch
2014-08-11 23:48 ` Takashi Sakamoto
2014-08-12 7:33 ` [alsa-devel] " Clemens Ladisch
2014-08-12 23:21 ` Takashi Sakamoto
2014-08-13 6:41 ` Clemens Ladisch
2014-08-13 7:00 ` Takashi Sakamoto
2014-08-13 7:07 ` Clemens Ladisch
2014-08-13 7:57 ` Takashi Sakamoto
2014-05-13 14:27 ` [PATCH 13/15] oxfw: Add support AMDTP in-stream and PCM capture Takashi Sakamoto
2014-05-13 14:27 ` [PATCH 14/15] oxfw: Add support for capture/playback MIDI messages Takashi Sakamoto
2014-05-13 14:27 ` [PATCH 15/15] oxfw: Add hwdep interface Takashi Sakamoto
2014-05-13 17:43 ` [RFC][PATCH 00/15 v4] OXFW driver, a succesor to firewire-speakers Stefan Richter
2014-05-14 14:15 ` Takashi Sakamoto
2014-08-10 15:54 ` Clemens Ladisch [this message]
2014-08-11 23:55 ` Takashi Sakamoto
2014-08-12 7:09 ` Clemens Ladisch
2014-08-12 22:45 ` Takashi Sakamoto
2014-08-13 7:06 ` Clemens Ladisch
2014-08-13 22:55 ` Takashi Sakamoto
2014-10-16 14:31 ` Takashi Sakamoto
2014-10-26 12:00 ` Stefan Richter
2014-10-26 14:15 ` Takashi Sakamoto
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