From 2289074fe008a0d1a8d05f44a12a405351aad506 Mon Sep 17 00:00:00 2001 From: Bent Bisballe Nyeng Date: Mon, 8 Aug 2011 22:19:46 +0200 Subject: New midimapper. --- src/midiplayer.cc | 174 ------------------------------------------------------ 1 file changed, 174 deletions(-) delete mode 100644 src/midiplayer.cc (limited to 'src/midiplayer.cc') diff --git a/src/midiplayer.cc b/src/midiplayer.cc deleted file mode 100644 index 9864d1c..0000000 --- a/src/midiplayer.cc +++ /dev/null @@ -1,174 +0,0 @@ -/* -*- 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; -} - - -- cgit v1.2.3