From: Clemens Ladisch <clemens@ladisch.de>
To: Ru Vuott <vuott@yahoo.it>
Cc: alsa-devel@alsa-project.org
Subject: Re: Tempo event in a Midi sequencer...
Date: Thu, 21 Jun 2012 08:34:55 +0200 [thread overview]
Message-ID: <4FE2C08F.3050307@ladisch.de> (raw)
In-Reply-To: <1340223429.16177.YahooMailClassic@web29601.mail.ird.yahoo.com>
Ru Vuott wrote:
> I have some little problem about changing the metronomic Tempo within a midi song.
> Looking for a solution, I had a look at the code of your Aplaymidi, and I saw this statement:
>
> case 0x51: /* tempo */
> ......
> ...etc
> event->type = SND_SEQ_EVENT_TEMPO;
> ...etc,
>
> so, I thought that the change of Tempo occur simply by sending an event
> Instead, listening to the midi track, the change does not happen!
Have a look into play_midi; that event must be sent to the system timer port.
Regards,
Clemens
prev parent reply other threads:[~2012-06-21 5:13 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-20 20:17 Tempo event in a Midi sequencer Ru Vuott
2012-06-21 6:34 ` Clemens Ladisch [this message]
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