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linux
alsa
midi_pack.h
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/*
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* Copyright (c) 2006,2007 Dmitry S. Baikov
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __jack_midi_pack_h__
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#define __jack_midi_pack_h__
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typedef
struct
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{
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int
running_status;
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}
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midi_pack_t
;
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static
inline
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void
midi_pack_reset(
midi_pack_t
*p)
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{
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p->running_status = 0;
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}
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static
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void
midi_pack_event(
midi_pack_t
*p,
jack_midi_event_t
*e)
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{
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if
(e->
buffer
[0] >= 0x80 && e->
buffer
[0] < 0xF0) {
// Voice Message
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if
(e->
buffer
[0] == p->running_status) {
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e->
buffer
++;
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e->
size
--;
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}
else
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p->running_status = e->
buffer
[0];
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}
else
if
(e->
buffer
[0] < 0xF8) {
// not System Realtime
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p->running_status = 0;
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}
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}
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#endif
/* __jack_midi_pack_h__ */
jack_midi_event_t::buffer
jack_midi_data_t * buffer
Definition:
JackMidiPort.h:37
jack_midi_event_t::size
size_t size
Definition:
JackMidiPort.h:36
jack_midi_event_t
Definition:
JackMidiPort.h:33
midi_pack_t
Definition:
midi_pack.h:22
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