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-rw-r--r--src/audioinputenginejackmidi.cc116
1 files changed, 0 insertions, 116 deletions
diff --git a/src/audioinputenginejackmidi.cc b/src/audioinputenginejackmidi.cc
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--- a/src/audioinputenginejackmidi.cc
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-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/***************************************************************************
- * audioinputenginejackmidi.cc
- *
- * Sun Feb 27 11:33:31 CET 2011
- * Copyright 2011 Bent Bisballe Nyeng
- * deva@aasimon.org
- ****************************************************************************/
-
-/*
- * This file is part of DrumGizmo.
- *
- * DrumGizmo is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * DrumGizmo is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with DrumGizmo; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-#include "audioinputenginejackmidi.h"
-
-#define NOTE_ON 0x90
-
-extern "C" {
- static int _wrap_jack_process(jack_nframes_t nframes, void *arg){
- return ((AudioInputEngineJackMidi*)arg)->process(nframes);}
-}
-
-AudioInputEngineJackMidi::AudioInputEngineJackMidi()
-{
- pos = 0;
-}
-
-AudioInputEngineJackMidi::~AudioInputEngineJackMidi()
-{
- // wait_stop();
- jack_client_close(jack_client);
-}
-
-int AudioInputEngineJackMidi::process(jack_nframes_t nframes)
-{
- // printf(" jk: %d\n", pos);
-
- void *midibuffer = jack_port_get_buffer(midi_port, nframes);
-
- jack_nframes_t midievents = jack_midi_get_event_count(midibuffer);
- // if(midievents) printf("#%d\n", midievents);
- for(jack_nframes_t i = 0; i < midievents; i++) {
- jack_midi_event_t event;
- jack_midi_event_get(&event, midibuffer, i);
-
-
- if(event.size != 3) continue;
- if((event.buffer[0] & NOTE_ON) != NOTE_ON) continue;
-
- int key = event.buffer[1];
- int velocity = event.buffer[2];
-
- //if(velocity == 0) continue;
-
- printf("Event key:%d vel:%d\n", key, velocity);
- Event *evt = new EventSine(0, key * 10, (float)velocity / 127.0, 1000);
- eventqueue->post(evt, pos + event.time);
- }
-
- jack_midi_clear_buffer(midibuffer);
-
- pos += nframes;
-
- return 0;
-}
-
-bool AudioInputEngineJackMidi::init(EventQueue *e)
-{
- eventqueue = e;
-
- jack_status_t status;
-
- jack_client = jack_client_open("DrumGizmo", JackNullOption, &status);
-
- midi_port = jack_port_register(jack_client,
- "drumgizmo_midiin",
- JACK_DEFAULT_MIDI_TYPE,
- JackPortIsInput,// | JackPortIsTerminal,
- 0);
-
- jack_set_process_callback(jack_client, _wrap_jack_process, this);
-
- jack_activate(jack_client);
-
- return true;
-}
-
-#ifdef TEST_AUDIOINPUTENGINEJACKMIDI
-//Additional dependency files
-//deps:
-//Required cflags (autoconf vars may be used)
-//cflags:
-//Required link options (autoconf vars may be used)
-//libs:
-#include "test.h"
-
-TEST_BEGIN;
-
-// TODO: Put some testcode here (see test.h for usable macros).
-
-TEST_END;
-
-#endif/*TEST_AUDIOINPUTENGINEJACKMIDI*/