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
|
/*
Copyright (C) 2002 Stefan Westerfeld
[email protected]
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "artsmidi.h"
#include "soundserver.h"
#include "timestampmath.h"
#include "debug.h"
#include <stdio.h>
#include <math.h>
using namespace Arts;
using namespace std;
int main()
{
Dispatcher dispatcher;
MidiManager midiManager = DynamicCast(Reference("global:Arts_MidiManager"));
if(midiManager.isNull())
arts_fatal("midimanager is null");
SoundServer soundServer = DynamicCast(Reference("global:Arts_SoundServer"));
if(soundServer.isNull())
arts_fatal("soundServer is null");
MidiSyncGroup syncGroup = midiManager.addSyncGroup();
MidiClient client = midiManager.addClient(mcdPlay, mctApplication, "midisynctest", "midisynctest");
syncGroup.addClient(client);
MidiPort port = client.addOutputPort();
MidiClient client2 = midiManager.addClient(mcdPlay, mctApplication, "midisynctest2", "midisynctest2");
syncGroup.addClient(client2);
MidiPort port2 = client2.addOutputPort();
/* setup audio synchronization */
AudioSync audioSync;
audioSync = DynamicCast(soundServer.createObject("Arts::AudioSync"));
if(audioSync.isNull())
arts_fatal("audioSync is null");
syncGroup.addAudioSync(audioSync);
const int C = 60;
const int D = 62;
const int E = 64;
const int F = 65, f = F - 12;
const int G = 67, g = G - 12;
const int A = 69, a = A - 12;
const int H = 71, h = H - 12;
int np = 0;
int notes[] = { C,E,G,E,a,C,E,C,f,a,C,a,g,h,D,h,0 };
printf("connect port1 and port2 to two different ports in the artscontrol midi manager,\n"
"hit return");
getchar();
TimeStamp t = port.time();
timeStampInc(t,TimeStamp(0,100000));
for(;;)
{
Synth_PLAY_WAV wav;
Synth_AMAN_PLAY sap;
MidiEvent e;
e = MidiEvent(t,MidiCommand(mcsNoteOn|0, notes[np], 100));
port.processEvent(e);
port2.processEvent(e);
if((np & 1) == 0)
{
/* setup wave player */
wav = DynamicCast(soundServer.createObject("Arts::Synth_PLAY_WAV"));
if(wav.isNull())
arts_fatal("can't create Arts::Synth_PLAY_WAV");
sap = DynamicCast(soundServer.createObject("Arts::Synth_AMAN_PLAY"));
if(sap.isNull())
arts_fatal("can't create Arts::Synth_AMAN_PLAY");
wav.filename("/opt/trinity/share/sounds/pop.wav");
sap.title("midisynctest2");
sap.autoRestoreID("midisynctest2");
connect(wav,sap);
audioSync.queueStart(wav);
audioSync.queueStart(sap);
audioSync.executeAt(t);
}
timeStampInc(t,TimeStamp(0,100000));
e = MidiEvent(t,MidiCommand(mcsNoteOff|0, notes[np], 100));
port.processEvent(e);
port2.processEvent(e);
if((np & 1) == 0)
{
audioSync.queueStop(wav);
audioSync.queueStop(sap);
audioSync.executeAt(t);
}
timeStampInc(t,TimeStamp(0,400000));
while(port.time().sec < (t.sec - 2))
usleep(100000);
np++;
if(notes[np] == 0) np = 0;
}
}
|
