[linux-audio-dev] Re: How to use the alsa sequencer?

Stephen Cameron smcameron at yahoo.com
Sun Jun 18 08:34:18 EDT 2006


--- Stephen Cameron <smcameron at yahoo.com> wrote:
> But if I take out this line
> 
>         snd_seq_ev_set_dest(&ev, 128, 0);
> 
> And replace it with:
> 
>          snd_seq_ev_set_dest(&ev, SND_SEQ_EVENT_PORT_SUBSCRIBED, 0);
>
> And try to use aconnect to connect things together, it doesn't
> seem to work. 

Perusing /usr/include/alsa/seqmid.h cleared up the confusion.

The port number has to be SND_SEQ_ADDRESS_UNKNOWN, not 0, 
best accomplished by:

           snd_seq_ev_set_subs(&ev);

Then it works with aconnect.

Thanks for reading my newbie ramblings...

-- steve


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