aboutsummaryrefslogtreecommitdiff
path: root/src/adlmidi_sequencer.cpp
blob: 186470dd17392a55560a396664e552e042c89791 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
/*
 * libADLMIDI is a free Software MIDI synthesizer library with OPL3 emulation
 *
 * Original ADLMIDI code: Copyright (c) 2010-2014 Joel Yliluoma <bisqwit@iki.fi>
 * ADLMIDI Library API:   Copyright (c) 2015-2025 Vitaly Novichkov <admin@wohlnet.ru>
 *
 * Library is based on the ADLMIDI, a MIDI player for Linux and Windows with OPL3 emulation:
 * http://iki.fi/bisqwit/source/adlmidi.html
 *
 * This program 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 3 of the License, or
 * any later version.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER

// Rename class to avoid ABI collisions
#define BW_MidiSequencer AdlMidiSequencer
// Inlucde MIDI sequencer class implementation
#include "midi_sequencer_impl.hpp"

#include "adlmidi_midiplay.hpp"
#include "adlmidi_opl3.hpp"
#include "adlmidi_private.hpp"

/****************************************************
 *           Real-Time MIDI calls proxies           *
 ****************************************************/

static void rtNoteOn(void *userdata, uint8_t channel, uint8_t note, uint8_t velocity)
{
    MIDIplay *context = reinterpret_cast<MIDIplay *>(userdata);
    context->realTime_NoteOn(channel, note, velocity);
}

static void rtNoteOff(void *userdata, uint8_t channel, uint8_t note)
{
    MIDIplay *context = reinterpret_cast<MIDIplay *>(userdata);
    context->realTime_NoteOff(channel, note);
}

static void rtNoteAfterTouch(void *userdata, uint8_t channel, uint8_t note, uint8_t atVal)
{
    MIDIplay *context = reinterpret_cast<MIDIplay *>(userdata);
    context->realTime_NoteAfterTouch(channel, note, atVal);
}

static void rtChannelAfterTouch(void *userdata, uint8_t channel, uint8_t atVal)
{
    MIDIplay *context = reinterpret_cast<MIDIplay *>(userdata);
    context->realTime_ChannelAfterTouch(channel, atVal);
}

static void rtControllerChange(void *userdata, uint8_t channel, uint8_t type, uint8_t value)
{
    MIDIplay *context = reinterpret_cast<MIDIplay *>(userdata);
    context->realTime_Controller(channel, type, value);
}

static void rtPatchChange(void *userdata, uint8_t channel, uint8_t patch)
{
    MIDIplay *context = reinterpret_cast<MIDIplay *>(userdata);
    context->realTime_PatchChange(channel, patch);
}

static void rtPitchBend(void *userdata, uint8_t channel, uint8_t msb, uint8_t lsb)
{
    MIDIplay *context = reinterpret_cast<MIDIplay *>(userdata);
    context->realTime_PitchBend(channel, msb, lsb);
}

static void rtSysEx(void *userdata, const uint8_t *msg, size_t size)
{
    MIDIplay *context = reinterpret_cast<MIDIplay *>(userdata);
    context->realTime_SysEx(msg, size);
}


/* NonStandard calls */
static void rtRawOPL(void *userdata, uint8_t reg, uint8_t value)
{
    MIDIplay *context = reinterpret_cast<MIDIplay *>(userdata);
    return context->realTime_rawOPL(reg, value);
}

static void rtDeviceSwitch(void *userdata, size_t track, const char *data, size_t length)
{
    MIDIplay *context = reinterpret_cast<MIDIplay *>(userdata);
    context->realTime_deviceSwitch(track, data, length);
}

static size_t rtCurrentDevice(void *userdata, size_t track)
{
    MIDIplay *context = reinterpret_cast<MIDIplay *>(userdata);
    return context->realTime_currentDevice(track);
}

static void rtSongBegin(void *userdata)
{
    MIDIplay *context = reinterpret_cast<MIDIplay *>(userdata);
    return context->realTime_ResetState();
}

/* NonStandard calls End */


void MIDIplay::initSequencerInterface()
{
    BW_MidiRtInterface *seq = new BW_MidiRtInterface;
    m_sequencerInterface.reset(seq);

    std::memset(seq, 0, sizeof(BW_MidiRtInterface));

    seq->onDebugMessage             = hooks.onDebugMessage;
    seq->onDebugMessage_userData    = hooks.onDebugMessage_userData;

    /* MIDI Real-Time calls */
    seq->rtUserData = this;
    seq->rt_noteOn  = rtNoteOn;
    seq->rt_noteOff = rtNoteOff;
    seq->rt_noteAfterTouch = rtNoteAfterTouch;
    seq->rt_channelAfterTouch = rtChannelAfterTouch;
    seq->rt_controllerChange = rtControllerChange;
    seq->rt_patchChange = rtPatchChange;
    seq->rt_pitchBend = rtPitchBend;
    seq->rt_systemExclusive = rtSysEx;

    /* NonStandard calls */
    seq->rt_rawOPL = rtRawOPL;
    seq->rt_deviceSwitch = rtDeviceSwitch;
    seq->rt_currentDevice = rtCurrentDevice;

    seq->onSongStart = rtSongBegin;
    seq->onSongStart_userData = this;

    seq->onloopStart = hooks.onLoopStart;
    seq->onloopStart_userData = hooks.onLoopStart_userData;
    seq->onloopEnd = hooks.onLoopEnd;
    seq->onloopEnd_userData = hooks.onLoopEnd_userData;
    /* NonStandard calls End */

    m_sequencer->setInterface(seq);
}

double MIDIplay::Tick(double s, double granularity)
{
    MidiSequencer &seqr = *m_sequencer;
    double ret = seqr.Tick(s, granularity);

    // s *= seqr.getTempoMultiplier();
    // TickIterators(s);

    return ret;
}

#endif /* ADLMIDI_DISABLE_MIDI_SEQUENCER */