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-rw-r--r--src/midiplayer.cc174
1 files changed, 0 insertions, 174 deletions
diff --git a/src/midiplayer.cc b/src/midiplayer.cc
deleted file mode 100644
index 9864d1c..0000000
--- a/src/midiplayer.cc
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-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/***************************************************************************
- * midiplayer.cc
- *
- * Sat Jul 26 15:23:19 CEST 2008
- * Copyright 2008 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 "midiplayer.h"
-
-int _process(jack_nframes_t nframes, void *arg)
-{
- return ((MidiPlayer*)arg)->process(nframes);
-}
-
-MidiPlayer::MidiPlayer(std::string filename)
-{
- timeline = 0;
- cur_event = NULL;
-
- printf("Loading MIDI file: %s\n", filename.c_str());
- smf = smf_load(filename.c_str());
- printf("done\n");
-
- jack_status_t status;
-
- jack_client_t *jack_client = jack_client_open("MidiGizmo", JackNullOption, &status);
-
- port = jack_port_register(jack_client,
- "midi_out",
- JACK_DEFAULT_MIDI_TYPE,
- JackPortIsOutput,// | JackPortIsTerminal,
- 0);
-
- jack_set_process_callback(jack_client, _process, this);
-
- jack_activate(jack_client);
-
- jack_connect(jack_client, "MidiGizmo:midi_out", "DrumGizmo:midi_in");
-
- jack_connect(jack_client, "DrumGizmo:Alesis", "system:playback_1");
- jack_connect(jack_client, "DrumGizmo:Kick-R", "system:playback_1");
- jack_connect(jack_client, "DrumGizmo:Kick-L", "system:playback_1");
- jack_connect(jack_client, "DrumGizmo:SnareTop", "system:playback_1");
- jack_connect(jack_client, "DrumGizmo:SnareBottom", "system:playback_1");
- jack_connect(jack_client, "DrumGizmo:SnareTrigger", "system:playback_1");
- jack_connect(jack_client, "DrumGizmo:Tom1", "system:playback_1");
- jack_connect(jack_client, "DrumGizmo:Tom2", "system:playback_1");
- jack_connect(jack_client, "DrumGizmo:Tom3", "system:playback_1");
- jack_connect(jack_client, "DrumGizmo:Tom4", "system:playback_1");
- jack_connect(jack_client, "DrumGizmo:Ride", "system:playback_1");
- // jack_connect(jack_client, "DrumGizmo:Hihat", "system:playback_1");
-
- jack_connect(jack_client, "DrumGizmo:Alesis", "system:playback_2");
- jack_connect(jack_client, "DrumGizmo:Kick-R", "system:playback_2");
- jack_connect(jack_client, "DrumGizmo:Kick-L", "system:playback_2");
- jack_connect(jack_client, "DrumGizmo:SnareTop", "system:playback_2");
- jack_connect(jack_client, "DrumGizmo:SnareBottom", "system:playback_2");
- jack_connect(jack_client, "DrumGizmo:SnareTrigger", "system:playback_2");
- jack_connect(jack_client, "DrumGizmo:Tom1", "system:playback_2");
- jack_connect(jack_client, "DrumGizmo:Tom2", "system:playback_2");
- jack_connect(jack_client, "DrumGizmo:Tom3", "system:playback_2");
- jack_connect(jack_client, "DrumGizmo:Tom4", "system:playback_2");
- jack_connect(jack_client, "DrumGizmo:Ride", "system:playback_2");
- // jack_connect(jack_client, "DrumGizmo:Hihat", "system:playback_2");
-
- jack_connect(jack_client, "DrumGizmo:OH-R", "system:playback_1");
- jack_connect(jack_client, "DrumGizmo:OH-L", "system:playback_2");
- jack_connect(jack_client, "DrumGizmo:Amb-R", "system:playback_1");
- jack_connect(jack_client, "DrumGizmo:Amb-L", "system:playback_2");
-
- /*
- timer = 0;
- next = 44100;
- */
-}
-
-MidiPlayer::~MidiPlayer()
-{
- smf_delete(smf);
-}
-
-#if 0 // All
-#define NUM_INST 11
-static int inst[] = { 35, 36, 38, 46, 41, 43, 45, 47, 49, 57, 51 };
-#endif
-
-#if 0 // Cymbals
-#define NUM_INST 3
-static int inst[] = { 51, 49, 57 };
-#endif
-
-#if 0 // Toms
-#define NUM_INST 4
-static int inst[] = { 41, 43, 45, 47 };
-#endif
-
-#if 0 // Kicks
-#define NUM_INST 2
-static int inst[] = { 35, 36 };
-#endif
-int MidiPlayer::process(jack_nframes_t nframes)
-{
- // if(jack_port_connected_to(test_midi_port, "DrumGizmo:midi_in")) {
- void* port_buf = jack_port_get_buffer(port, nframes);
-
-
- double cur_max_time = (double)(timeline + nframes) / 44100.0;
- double cur_min_time = (double)(timeline) / 44100.0;
-
- printf("["); fflush(stdout);
-
- if(!cur_event) cur_event = smf_get_next_event(smf);
-
- do {
- if(cur_event) {
- if(!smf_event_is_metadata(cur_event)) {
-
- printf("p"); fflush(stdout);
-
- jack_nframes_t time = (jack_nframes_t)((cur_event->time_seconds - cur_min_time) * 44100.0);
- jack_midi_event_write(port_buf, time, (jack_midi_data_t*)cur_event->midi_buffer,
- cur_event->midi_buffer_length);
- }
- } else {
- smf_rewind(smf);
- }
- cur_event = smf_get_next_event(smf);
- while(!cur_event) cur_event = smf_get_next_event(smf);
- } while(cur_event->time_seconds < cur_max_time && cur_event->time_seconds >= cur_min_time);
-
- timeline += nframes;
-
- printf("]\n"); fflush(stdout);
-
-
- /*
- if(timer > next) { // activate every second (44100 samples)
-
-
- jack_nframes_t time = (jack_nframes_t)(((float)rand() / (float)RAND_MAX) * nframes);
- size_t size = 3;
- jack_midi_data_t note[] = { NOTE_ON, inst[rand() % NUM_INST], rand() % 127};
- jack_midi_event_write(port_buf, time, note, size);
-
- timer = 0;
- next = (size_t)(((float)rand() / (float)RAND_MAX) * 0.2 * 44100);
- }
-
- timer += nframes;
- */
-
- return 0;
-}
-
-
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