[alsa-devel] [PATCH 06/17] firewire-lib: Add support for MIDI capture/playback

Clemens Ladisch clemens at ladisch.de
Tue Nov 26 14:02:13 CET 2013

Takashi Sakamoto wrote:
> In my understanding of RP-027:
> 'MIDI data stream' is a data stream to/from each MIDI ports
> 'MPX-MIDI data channel' is a data channel for each 'MIDI data stream'
> 'MIDI comformant data channel' has multiplexed 8 'MPX-MIDI data channel's


> So I should write:
> /*
>  * This module supports maximum 2 MIDI comformant data channels.

Are there devices that use more than one?

>  * Each MIDI comformant data channels include 8 MPX-MIDI data stream.

     Each MIDI comformant data channel includes 8 MPX-MIDI data streams.

>  * Each MPX-MIDI data streams includes data stream from/to MIDI ports.

     Each MPX-MIDI data stream contains the data stream from/to one MIDI port.


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