From: "Martijn Sipkema" <msipkema@sipkema-digital.com>
To: Jaroslav Kysela <perex@suse.cz>, Will <walsac@liam2.demon.co.uk>
Cc: alsa-devel@lists.sourceforge.net
Subject: Re: Invalid MIDI recordings and silent external playback
Date: Mon, 26 Aug 2002 12:04:28 +0100 [thread overview]
Message-ID: <004a01c24cf0$5fe8a7a0$0400a8c0@martijn> (raw)
In-Reply-To: Pine.LNX.4.33.0208261015290.567-100000@pnote.perex-int.cz
> > 4) BTW, is anyone working on MIDI RESET for ALSA 1.0.0?
> > alsa-kernel/core/rawmidi.c says MIDI reset is in the
> > TODO stage. I have instruments that sometimes need
> > MIDI reset. OSS/Linux 2.0.x had a handy seq_reset()
> > in drivers/sound/sequencer.c which mostly worked well.
>
> I've removed these unimplemented functions. Actually, the current
> implementation sends 0xfe byte (active sensing) at close(). Sure, we
> may modify this code to satisfy some non-standard devices.
I don't understand. Can't an application that wants to reset a device
just send 0xff? And why send 0xfe at close? So the receiving device
will detect a connection loss 300msec later?
Shouldn't this all be left to the application?
--martijn
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next prev parent reply other threads:[~2002-08-26 11:04 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-08-25 23:12 Invalid MIDI recordings and silent external playback Will
2002-08-26 8:55 ` Jaroslav Kysela
2002-08-26 11:04 ` Martijn Sipkema [this message]
2002-08-26 12:39 ` Takashi Iwai
2002-08-26 13:40 ` Clemens Ladisch
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