src/kits/midi/MidiText.cpp

   1 /*
   2  * Copyright 2006, Haiku.
   3  *
   4  * Copyright (c) 2002-2003 Matthijs Hollemans
   5  * Copyright (c) 2002 Jerome Leveque
   6  * Copyright (c) 2002 Paul Stadler
   7  * Distributed under the terms of the MIT License.
   8  *
   9  * Authors:
  10  *              Jérôme Leveque
  11  *              Matthijs Hollemans
  12  *              Paul Stadler
  13  */
  14
  15 #include <stdio.h>
  16 #include <MidiText.h>
  17
  18 #include "debug.h"
  19
  20
  21 BMidiText::BMidiText()
  22 {
  23         fStartTime = 0;
  24 }
  25
  26
  27 BMidiText::~BMidiText()
  28 {
  29         // do nothing
  30 }
  31
  32
  33 void
  34 BMidiText::NoteOff(
  35         uchar channel, uchar note, uchar velocity, uint32 time)
  36 {
  37         _WaitAndPrint(time);
  38         printf(
  39                 "B_NOTE OFF; channel = %d, note = %d, velocity = %d\n",
  40                 channel, note, velocity);
  41 }
  42
  43
  44 void
  45 BMidiText::NoteOn(
  46         uchar channel, uchar note, uchar velocity, uint32 time)
  47 {
  48         _WaitAndPrint(time);
  49         printf(
  50                 "B_NOTE ON; channel = %d, note = %d, velocity = %d\n",
  51                 channel, note, velocity);
  52 }
  53
  54
  55 void
  56 BMidiText::KeyPressure(
  57         uchar channel, uchar note, uchar pressure, uint32 time)
  58 {
  59         _WaitAndPrint(time);
  60         printf(
  61                 "KEY PRESSURE; channel = %d, note = %d, pressure = %d\n",
  62                 channel, note, pressure);
  63 }
  64
  65
  66 void
  67 BMidiText::ControlChange(
  68         uchar channel, uchar controlNumber, uchar controlValue, uint32 time)
  69 {
  70         _WaitAndPrint(time);
  71         printf(
  72                 "CONTROL CHANGE; channel = %d, control = %d, value = %d\n",
  73                 channel, controlNumber, controlValue);
  74 }
  75
  76
  77 void
  78 BMidiText::ProgramChange(
  79         uchar channel, uchar programNumber, uint32 time)
  80 {
  81         _WaitAndPrint(time);
  82         printf(
  83                 "PROGRAM CHANGE; channel = %d, program = %d\n",
  84                 channel, programNumber);
  85 }
  86
  87
  88 void
  89 BMidiText::ChannelPressure(uchar channel, uchar pressure, uint32 time)
  90 {
  91         _WaitAndPrint(time);
  92         printf(
  93                 "CHANNEL PRESSURE; channel = %d, pressure = %d\n",
  94                 channel, pressure);
  95 }
  96
  97
  98 void
  99 BMidiText::PitchBend(uchar channel, uchar lsb, uchar msb, uint32 time)
 100 {
 101         _WaitAndPrint(time);
 102         printf(
 103                 "PITCH BEND; channel = %d, lsb = %d, msb = %d\n",
 104                 channel, lsb, msb);
 105 }
 106
 107
 108 void
 109 BMidiText::SystemExclusive(void* data, size_t length, uint32 time)
 110 {
 111         _WaitAndPrint(time);
 112
 113         printf("SYSTEM EXCLUSIVE;\n");
 114         for (size_t t = 0; t < length; ++t)
 115                 printf("%02X ", ((uint8*) data)[t]);
 116         printf("\n");
 117 }
 118
 119
 120 void
 121 BMidiText::SystemCommon(
 122         uchar status, uchar data1, uchar data2, uint32 time)
 123 {
 124         _WaitAndPrint(time);
 125         printf(
 126                 "SYSTEM COMMON; status = %d, data1 = %d, data2 = %d\n",
 127                 status, data1, data2);
 128 }
 129
 130
 131 void
 132 BMidiText::SystemRealTime(uchar status, uint32 time)
 133 {
 134         _WaitAndPrint(time);
 135         printf("SYSTEM REAL TIME; status = %d\n", status);
 136 }
 137
 138
 139 void
 140 BMidiText::ResetTimer(bool start)
 141 {
 142         fStartTime = start ? B_NOW : 0;
 143 }
 144
 145
 146 void BMidiText::_ReservedMidiText1() { }
 147 void BMidiText::_ReservedMidiText2() { }
 148 void BMidiText::_ReservedMidiText3() { }
 149
 150
 151 void
 152 BMidiText::Run()
 153 {
 154         while (KeepRunning())
 155                 snooze(50000);
 156 }
 157
 158
 159 void
 160 BMidiText::_WaitAndPrint(uint32 time)
 161 {
 162         if (fStartTime == 0)
 163                 fStartTime = time;
 164
 165         SnoozeUntil(time);
 166
 167         printf("%" B_PRIu32 ": ", time - fStartTime);
 168 }
 169