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From: Clemens Ladisch <clemens@ladisch.de>
To: Joerg-Cyril.Hoehle@t-systems.com
Cc: alsa-devel@alsa-project.org
Subject: Re: Must MIDI SysEx data contain the start byte 0xf0 and the end byte 0xf7?
Date: Sun, 20 Jan 2013 17:40:51 +0100	[thread overview]
Message-ID: <50FC1E13.7060306@ladisch.de> (raw)
In-Reply-To: <8E4C156DA5797D418DBFADFD8CE655A41EFE3BA5CB@HE113481.emea1.cds.t-internal.com>

Joerg-Cyril.Hoehle@t-systems.com wrote:
>> Just put the partial chunks into separate events.
>> The first must begin with the F0 byte, the last end with F7.
>
> So the F7 continuation event / status byte solely exists in MIDI files,
> but not as an intermediate sub-packet starter on the wire.

Yes.

> I'm precisely wondering whether Wine's auto-adding F0/F7 around SysEx
> messages (when missing) is TRT.  Now I seriously doubt it.

TRT is whatever Windows does.  According to the docs, it doesn't:
| If you are using multiple data blocks to send a single system-exclusive
| message ...
<http://msdn.microsoft.com/en-us/library/windows/desktop/dd798657(v=vs.85).aspx>


Regards,
Clemens

      reply	other threads:[~2013-01-20 16:41 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-18 16:17 Must MIDI SysEx data contain the start byte 0xf0 and the end byte 0xf7? Joerg-Cyril.Hoehle
2013-01-18 17:29 ` Clemens Ladisch
2013-01-18 18:41   ` Joerg-Cyril.Hoehle
2013-01-20 16:40     ` Clemens Ladisch [this message]

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