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Diffstat (limited to 'src/audioinputenginejackmidi.cc')
-rw-r--r-- | src/audioinputenginejackmidi.cc | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/src/audioinputenginejackmidi.cc b/src/audioinputenginejackmidi.cc deleted file mode 100644 index 49bfde4..0000000 --- a/src/audioinputenginejackmidi.cc +++ /dev/null @@ -1,116 +0,0 @@ -/* -*- 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*/ |