Mercurial > hg > forks > bilotrip-mj12
annotate src/midifile.c @ 45:d85542c96791
Clean up the build some more, move platform specifics again.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Tue, 06 Aug 2013 00:23:45 +0300 |
parents | 2170556dc71f |
children | d77dd667d9d6 |
rev | line source |
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0 | 1 /* |
2 * midiFile.c - A general purpose midi file handling library. This code | |
3 * can read and write MIDI files in formats 0 and 1. | |
4 * Version 1.4 | |
5 * | |
6 * AUTHOR: Steven Goodwin (StevenGoodwin@gmail.com) | |
7 * Copyright 1998-2010, Steven Goodwin | |
8 * | |
9 * This program is free software; you can redistribute it and/or | |
10 * modify it under the terms of the GNU General Public License as | |
11 * published by the Free Software Foundation; either version 2 of | |
12 * the License,or (at your option) any later version. | |
13 * | |
14 * This program is distributed in the hope that it will be useful, | |
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 * GNU General Public License for more details. | |
18 * | |
19 * You should have received a copy of the GNU General Public License | |
20 * along with this program; if not, write to the Free Software | |
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
22 */ | |
23 | |
45
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24 #include "midifile.h" |
0 | 25 #include <stdio.h> |
26 #include <string.h> | |
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27 #include <stdarg.h> |
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28 |
0 | 29 |
30 /* | |
31 ** Internal Data Structures | |
32 */ | |
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33 typedef struct |
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34 { |
34
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35 Uint8 note, chn; |
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36 Uint8 valid, p2; |
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37 Uint32 end_pos; |
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38 } MIDI_LAST_NOTE; |
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39 |
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40 typedef struct |
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41 { |
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42 Uint8 *ptr; |
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43 Uint8 *pBase; |
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44 Uint8 *pEnd; |
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45 |
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46 Uint32 pos; |
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47 Uint32 dt; |
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48 /* For Reading MIDI Files */ |
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49 Uint32 sz; /* size of whole iTrack */ |
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50 /* For Writing MIDI Files */ |
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51 Uint32 iBlockSize; /* max size of track */ |
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52 Uint8 iDefaultChannel; /* use for write only */ |
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53 Uint8 last_status; /* used for running status */ |
0 | 54 |
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55 MIDI_LAST_NOTE LastNote[MAX_TRACK_POLYPHONY]; |
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56 } MIDI_FILE_TRACK; |
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57 |
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58 typedef struct |
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59 { |
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60 Uint32 iHeaderSize; |
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61 /**/ Uint16 iVersion; /* 0, 1 or 2 */ |
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62 Uint16 iNumTracks; /* number of tracks... (will be 1 for MIDI type 0) */ |
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63 Uint16 PPQN; /* pulses per quarter note */ |
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64 } MIDI_HEADER; |
0 | 65 |
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66 typedef struct |
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67 { |
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68 FILE *pFile; |
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69 BOOL bOpenForWriting; |
0 | 70 |
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71 MIDI_HEADER Header; |
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72 |
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73 Uint8 *ptr, *curr, *end; |
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74 size_t file_size; |
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75 |
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76 MIDI_FILE_TRACK Track[MAX_MIDI_TRACKS]; |
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77 } _MIDI_FILE; |
0 | 78 |
79 | |
80 /* | |
81 ** Internal Functions | |
82 */ | |
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83 #define DT_DEF 32 /* assume maximum delta-time + msg is no more than 32 bytes */ |
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84 #define _VAR_CAST _MIDI_FILE *pMF = (_MIDI_FILE *)_pMF |
0 | 85 #define IsFilePtrValid(pMF) (pMF) |
86 #define IsTrackValid(_x) (_midiValidateTrack(pMF, _x)) | |
87 #define IsChannelValid(_x) ((_x)>=1 && (_x)<=16) | |
88 #define IsNoteValid(_x) ((_x)>=0 && (_x)<128) | |
89 #define IsMessageValid(_x) ((_x)>=msgNoteOff && (_x)<=msgMetaEvent) | |
90 | |
91 | |
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92 static void midiErrorV(_MIDI_FILE *pMF, const char *fmt, va_list ap) |
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93 { |
40 | 94 (void) pMF; |
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95 printf("MIDI: "); |
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96 vprintf(fmt, ap); |
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97 } |
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98 |
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99 |
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100 static void midiError(_MIDI_FILE *pMF, const char *fmt, ...) |
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101 { |
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102 va_list ap; |
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103 |
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104 va_start(ap, fmt); |
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105 midiErrorV(pMF, fmt, ap); |
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106 va_end(ap); |
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107 } |
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108 |
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109 |
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110 static int midiStrNCmp(_MIDI_FILE *pMF, const char *str, const size_t n) |
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111 { |
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112 if (pMF->curr + n < pMF->end) |
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113 { |
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114 int res = strncmp((char *) pMF->curr, str, n); |
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115 pMF->curr += n; |
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116 return res; |
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117 } |
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118 else |
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119 return 1; |
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120 } |
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121 |
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122 |
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123 static BOOL midiSkip(_MIDI_FILE *pMF, const size_t n) |
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124 { |
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125 pMF->curr += n; |
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126 return (pMF->curr < pMF->end); |
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127 } |
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128 |
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129 |
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130 static BOOL midiGetBE32(_MIDI_FILE *pMF, Uint32 *val) |
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131 { |
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132 if (pMF->curr + sizeof(Uint32) < pMF->end) |
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133 { |
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134 Uint32 tmp; |
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135 memcpy(&tmp, pMF->curr, sizeof(Uint32)); |
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136 *val = DM_BE32_TO_NATIVE(tmp); |
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137 |
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138 pMF->curr += sizeof(Uint32); |
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139 return TRUE; |
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140 } |
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141 else |
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142 return FALSE; |
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143 } |
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144 |
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145 |
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146 static BOOL midiGetBE16(_MIDI_FILE *pMF, Uint16 *val) |
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147 { |
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148 if (pMF->curr + sizeof(Uint16) < pMF->end) |
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149 { |
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150 Uint16 tmp; |
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151 memcpy(&tmp, pMF->curr, sizeof(Uint16)); |
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152 *val = DM_BE16_TO_NATIVE(tmp); |
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153 |
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154 pMF->curr += sizeof(Uint16); |
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155 return TRUE; |
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|
156 } |
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|
157 else |
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|
158 return FALSE; |
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|
159 } |
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|
160 |
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|
161 |
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|
162 static BOOL midiGetByte(_MIDI_FILE *pMF, Uint8 *val) |
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163 { |
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164 if (pMF->curr + sizeof(Uint8) < pMF->end) |
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|
165 { |
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|
166 memcpy(val, pMF->curr, sizeof(Uint8)); |
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167 pMF->curr += sizeof(Uint8); |
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168 return TRUE; |
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|
169 } |
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|
170 else |
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|
171 return FALSE; |
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|
172 } |
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|
173 |
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|
174 |
30
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Add midiFree() utility function.
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175 static void midiFree(void *ptr) |
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Add midiFree() utility function.
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|
176 { |
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Add midiFree() utility function.
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|
177 if (ptr != NULL) |
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Add midiFree() utility function.
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|
178 free(ptr); |
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Add midiFree() utility function.
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179 } |
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Add midiFree() utility function.
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180 |
34
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181 |
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182 static BOOL midiWriteBE32(FILE *fp, const Uint32 val) |
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183 { |
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184 Uint32 result = DM_NATIVE_TO_BE32(val); |
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185 return (fwrite(&result, sizeof(result), 1, fp) == 1); |
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186 } |
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187 |
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188 |
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189 static BOOL midiWriteBE16(FILE *fp, const Uint16 val) |
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190 { |
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|
191 Uint16 result = DM_NATIVE_TO_BE16(val); |
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192 return (fwrite(&result, sizeof(result), 1, fp) == 1); |
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|
193 } |
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|
194 |
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|
195 |
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|
196 static BOOL midiWriteByte(FILE *fp, const Uint8 val) |
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197 { |
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198 return fputc(val, fp) == val; |
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199 } |
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|
200 |
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|
201 |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
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31
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|
202 static BOOL midiWriteData(FILE *fp, const Uint8 *data, const size_t n) |
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|
203 { |
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|
204 return fwrite(data, sizeof(Uint8), n, fp) == n; |
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205 } |
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|
206 |
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|
207 |
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|
208 static BOOL midiWriteStr(FILE *fp, const char *str) |
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|
209 { |
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|
210 size_t len = strlen(str); |
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211 return fwrite(str, sizeof(char), strlen(str), fp) == len; |
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|
212 } |
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|
213 |
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|
214 |
0 | 215 static BOOL _midiValidateTrack(const _MIDI_FILE *pMF, int iTrack) |
216 { | |
29
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217 if (!IsFilePtrValid(pMF)) |
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218 return FALSE; |
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|
219 |
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220 if (pMF->bOpenForWriting) |
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|
221 { |
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|
222 if (iTrack < 0 || iTrack >= MAX_MIDI_TRACKS) |
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|
223 return FALSE; |
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Automatic reindent/cleanup pass on the midi code.
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0
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|
224 } |
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diff
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|
225 else /* open for reading */ |
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|
226 { |
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|
227 if (!pMF->ptr) |
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Automatic reindent/cleanup pass on the midi code.
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|
228 return FALSE; |
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|
229 |
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|
230 if (iTrack < 0 || iTrack >= pMF->Header.iNumTracks) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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0
diff
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|
231 return FALSE; |
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Automatic reindent/cleanup pass on the midi code.
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parents:
0
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|
232 } |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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|
233 |
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parents:
0
diff
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|
234 return TRUE; |
0 | 235 } |
236 | |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
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31
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|
237 static Uint8 *_midiWriteVarLen(Uint8 * ptr, int n) |
0 | 238 { |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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diff
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|
239 register long buffer; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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diff
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|
240 register long value = n; |
0 | 241 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
242 buffer = value & 0x7f; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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diff
changeset
|
243 while ((value >>= 7) > 0) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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diff
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|
244 { |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
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diff
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|
245 buffer <<= 8; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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diff
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|
246 buffer |= 0x80; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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diff
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|
247 buffer += (value & 0x7f); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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diff
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|
248 } |
0 | 249 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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0
diff
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|
250 while (TRUE) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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diff
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|
251 { |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
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31
diff
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|
252 *ptr++ = (Uint8) buffer; |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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diff
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|
253 if (buffer & 0x80) |
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Automatic reindent/cleanup pass on the midi code.
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diff
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|
254 buffer >>= 8; |
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Automatic reindent/cleanup pass on the midi code.
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0
diff
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|
255 else |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
256 break; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
257 } |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
258 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
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|
259 return (ptr); |
0 | 260 } |
261 | |
262 /* Return a ptr to valid block of memory to store a message | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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0
diff
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|
263 ** of up to sz_reqd bytes |
0 | 264 */ |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
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31
diff
changeset
|
265 static Uint8 *_midiGetPtr(_MIDI_FILE *pMF, int iTrack, int sz_reqd) |
0 | 266 { |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
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31
diff
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|
267 const Uint32 mem_sz_inc = 8092; /* arbitary */ |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
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31
diff
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|
268 Uint8 *ptr; |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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diff
changeset
|
269 int curr_offset; |
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Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
270 MIDI_FILE_TRACK *pTrack = &pMF->Track[iTrack]; |
0 | 271 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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0
diff
changeset
|
272 ptr = pTrack->ptr; |
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Automatic reindent/cleanup pass on the midi code.
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diff
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|
273 if (ptr == NULL || ptr + sz_reqd > pTrack->pEnd) /* need more RAM! */ |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
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|
274 { |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
275 curr_offset = ptr - pTrack->pBase; |
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Automatic reindent/cleanup pass on the midi code.
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diff
changeset
|
276 if ((ptr = |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
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31
diff
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|
277 (Uint8 *) realloc(pTrack->pBase, |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
278 mem_sz_inc + pTrack->iBlockSize))) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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0
diff
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|
279 { |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
280 pTrack->pBase = ptr; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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0
diff
changeset
|
281 pTrack->iBlockSize += mem_sz_inc; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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0
diff
changeset
|
282 pTrack->pEnd = ptr + pTrack->iBlockSize; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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0
diff
changeset
|
283 /* Move new ptr to continue data entry: */ |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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0
diff
changeset
|
284 pTrack->ptr = ptr + curr_offset; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
285 ptr += curr_offset; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
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|
286 } |
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Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
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|
287 else |
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parents:
0
diff
changeset
|
288 { |
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|
289 /* NO MEMORY LEFT */ |
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diff
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|
290 return NULL; |
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parents:
0
diff
changeset
|
291 } |
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Automatic reindent/cleanup pass on the midi code.
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0
diff
changeset
|
292 } |
0 | 293 |
29
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Automatic reindent/cleanup pass on the midi code.
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diff
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|
294 return ptr; |
0 | 295 } |
296 | |
297 | |
298 static int _midiGetLength(int ppqn, int iNoteLen, BOOL bOverride) | |
299 { | |
29
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Automatic reindent/cleanup pass on the midi code.
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|
300 int length = ppqn; |
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Automatic reindent/cleanup pass on the midi code.
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|
301 |
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Automatic reindent/cleanup pass on the midi code.
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|
302 if (bOverride) |
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Automatic reindent/cleanup pass on the midi code.
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diff
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|
303 { |
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diff
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|
304 length = iNoteLen; |
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Automatic reindent/cleanup pass on the midi code.
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|
305 } |
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0
diff
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|
306 else |
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Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
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|
307 { |
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diff
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|
308 switch (iNoteLen) |
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|
309 { |
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Automatic reindent/cleanup pass on the midi code.
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|
310 case MIDI_NOTE_DOTTED_MINIM: |
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diff
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|
311 length *= 3; |
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|
312 break; |
0 | 313 |
29
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Automatic reindent/cleanup pass on the midi code.
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diff
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|
314 case MIDI_NOTE_DOTTED_CROCHET: |
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diff
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315 length *= 3; |
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diff
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|
316 length /= 2; |
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Automatic reindent/cleanup pass on the midi code.
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317 break; |
0 | 318 |
29
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319 case MIDI_NOTE_DOTTED_QUAVER: |
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320 length *= 3; |
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diff
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321 length /= 4; |
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322 break; |
0 | 323 |
29
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diff
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324 case MIDI_NOTE_DOTTED_SEMIQUAVER: |
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diff
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|
325 length *= 3; |
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diff
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|
326 length /= 8; |
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327 break; |
0 | 328 |
29
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0
diff
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329 case MIDI_NOTE_DOTTED_SEMIDEMIQUAVER: |
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0
diff
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330 length *= 3; |
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331 length /= 16; |
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diff
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|
332 break; |
0 | 333 |
29
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diff
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|
334 case MIDI_NOTE_BREVE: |
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diff
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|
335 length *= 4; |
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0
diff
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|
336 break; |
0 | 337 |
29
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Automatic reindent/cleanup pass on the midi code.
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diff
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|
338 case MIDI_NOTE_MINIM: |
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diff
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|
339 length *= 2; |
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0
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|
340 break; |
0 | 341 |
29
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Automatic reindent/cleanup pass on the midi code.
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diff
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|
342 case MIDI_NOTE_QUAVER: |
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Automatic reindent/cleanup pass on the midi code.
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diff
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|
343 length /= 2; |
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Automatic reindent/cleanup pass on the midi code.
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|
344 break; |
0 | 345 |
29
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Automatic reindent/cleanup pass on the midi code.
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diff
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|
346 case MIDI_NOTE_SEMIQUAVER: |
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Automatic reindent/cleanup pass on the midi code.
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|
347 length /= 4; |
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Automatic reindent/cleanup pass on the midi code.
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diff
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|
348 break; |
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diff
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|
349 |
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Automatic reindent/cleanup pass on the midi code.
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|
350 case MIDI_NOTE_SEMIDEMIQUAVER: |
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Automatic reindent/cleanup pass on the midi code.
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|
351 length /= 8; |
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Automatic reindent/cleanup pass on the midi code.
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|
352 break; |
0 | 353 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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diff
changeset
|
354 case MIDI_NOTE_TRIPLE_CROCHET: |
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Automatic reindent/cleanup pass on the midi code.
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diff
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|
355 length *= 2; |
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Automatic reindent/cleanup pass on the midi code.
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|
356 length /= 3; |
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Automatic reindent/cleanup pass on the midi code.
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|
357 break; |
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0
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|
358 } |
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0
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changeset
|
359 } |
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Automatic reindent/cleanup pass on the midi code.
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0
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|
360 |
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Automatic reindent/cleanup pass on the midi code.
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diff
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|
361 return length; |
0 | 362 } |
363 | |
364 /* | |
365 ** midiFile* Functions | |
366 */ | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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diff
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|
367 MIDI_FILE *midiFileCreate(const char *pFilename, BOOL bOverwriteIfExists) |
0 | 368 { |
29
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Automatic reindent/cleanup pass on the midi code.
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369 _MIDI_FILE *pMF = (_MIDI_FILE *) malloc(sizeof(_MIDI_FILE)); |
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|
370 int i; |
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|
371 |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
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31
diff
changeset
|
372 if (pMF == NULL) |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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|
373 return NULL; |
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|
374 |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
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31
diff
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|
375 if (!bOverwriteIfExists && (pMF->pFile = fopen(pFilename, "r")) != NULL) |
29
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Automatic reindent/cleanup pass on the midi code.
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0
diff
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|
376 { |
34
a14cc6c5d7ef
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31
diff
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|
377 fclose(pMF->pFile); |
a14cc6c5d7ef
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31
diff
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|
378 midiFree(pMF); |
a14cc6c5d7ef
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31
diff
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|
379 return NULL; |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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0
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|
380 } |
0 | 381 |
34
a14cc6c5d7ef
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31
diff
changeset
|
382 if ((pMF->pFile = fopen(pFilename, "wb+")) == NULL) |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
383 { |
30
26741527f3b7
Add midiFree() utility function.
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
384 midiFree(pMF); |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
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0
diff
changeset
|
385 return NULL; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
386 } |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
387 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
388 pMF->bOpenForWriting = TRUE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
389 pMF->Header.PPQN = MIDI_PPQN_DEFAULT; |
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Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
390 pMF->Header.iVersion = MIDI_VERSION_DEFAULT; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
391 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
392 for (i = 0; i < MAX_MIDI_TRACKS; ++i) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
393 { |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
394 pMF->Track[i].pos = 0; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
395 pMF->Track[i].ptr = NULL; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
396 pMF->Track[i].pBase = NULL; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
397 pMF->Track[i].pEnd = NULL; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
398 pMF->Track[i].iBlockSize = 0; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
399 pMF->Track[i].dt = 0; |
34
a14cc6c5d7ef
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Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
400 pMF->Track[i].iDefaultChannel = (Uint8) (i & 0xf); |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
401 |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
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parents:
31
diff
changeset
|
402 memset(pMF->Track[i].LastNote, 0, sizeof(pMF->Track[i].LastNote)); |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
403 } |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
404 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
405 return (MIDI_FILE *) pMF; |
0 | 406 } |
407 | |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
408 int midiFileSetTracksDefaultChannel(MIDI_FILE *_pMF, int iTrack, int iChannel) |
0 | 409 { |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
410 int prev; |
0 | 411 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
412 _VAR_CAST; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
413 if (!IsFilePtrValid(pMF)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
414 return 0; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
415 if (!IsTrackValid(iTrack)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
416 return 0; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
417 if (!IsChannelValid(iChannel)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
418 return 0; |
0 | 419 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
420 /* For programmer each, iChannel is between 1 & 16 - but MIDI uses |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
421 ** 0-15. Thus, the fudge factor of 1 :) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
422 */ |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
423 prev = pMF->Track[iTrack].iDefaultChannel + 1; |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
424 pMF->Track[iTrack].iDefaultChannel = (Uint8) (iChannel - 1); |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
425 return prev; |
0 | 426 } |
427 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
428 int midiFileGetTracksDefaultChannel(const MIDI_FILE *_pMF, int iTrack) |
0 | 429 { |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
430 _VAR_CAST; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
431 if (!IsFilePtrValid(pMF)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
432 return 0; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
433 if (!IsTrackValid(iTrack)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
434 return 0; |
0 | 435 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
436 return pMF->Track[iTrack].iDefaultChannel + 1; |
0 | 437 } |
438 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
439 int midiFileSetPPQN(MIDI_FILE *_pMF, int PPQN) |
0 | 440 { |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
441 int prev; |
0 | 442 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
443 _VAR_CAST; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
444 if (!IsFilePtrValid(pMF)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
445 return MIDI_PPQN_DEFAULT; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
446 prev = pMF->Header.PPQN; |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
447 pMF->Header.PPQN = (Uint16) PPQN; |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
448 return prev; |
0 | 449 } |
450 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
451 int midiFileGetPPQN(const MIDI_FILE *_pMF) |
0 | 452 { |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
453 _VAR_CAST; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
454 if (!IsFilePtrValid(pMF)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
455 return MIDI_PPQN_DEFAULT; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
456 return (int) pMF->Header.PPQN; |
0 | 457 } |
458 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
459 int midiFileSetVersion(MIDI_FILE *_pMF, int iVersion) |
0 | 460 { |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
461 int prev; |
0 | 462 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
463 _VAR_CAST; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
464 if (!IsFilePtrValid(pMF)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
465 return MIDI_VERSION_DEFAULT; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
466 if (iVersion < 0 || iVersion > 2) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
467 return MIDI_VERSION_DEFAULT; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
468 prev = pMF->Header.iVersion; |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
469 pMF->Header.iVersion = (Uint16) iVersion; |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
470 return prev; |
0 | 471 } |
472 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
473 int midiFileGetVersion(const MIDI_FILE *_pMF) |
0 | 474 { |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
475 _VAR_CAST; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
476 if (!IsFilePtrValid(pMF)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
477 return MIDI_VERSION_DEFAULT; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
478 return pMF->Header.iVersion; |
0 | 479 } |
480 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
481 MIDI_FILE *midiFileOpen(const char *pFilename) |
0 | 482 { |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
483 _MIDI_FILE *pMF = NULL; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
484 BOOL bValidFile = FALSE; |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
485 FILE *fp; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
486 int i; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
487 |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
488 if ((fp = fopen(pFilename, "rb")) == NULL) |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
489 goto error; |
0 | 490 |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
491 if ((pMF = (_MIDI_FILE *) malloc(sizeof(_MIDI_FILE))) == NULL) |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
492 goto error; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
493 |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
494 fseek(fp, 0L, SEEK_END); |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
495 pMF->file_size = ftell(fp); |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
496 |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
497 if ((pMF->curr = pMF->ptr = (Uint8 *) malloc(pMF->file_size)) == NULL) |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
498 { |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
499 midiError(pMF, "Could not allocate %d bytes for MIDI file.\n", pMF->file_size); |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
500 goto error; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
501 } |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
502 |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
503 fseek(fp, 0L, SEEK_SET); |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
504 if (fread(pMF->ptr, sizeof(Uint8), pMF->file_size, fp) != pMF->file_size) |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
505 { |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
506 midiError(pMF, "Error reading file data.\n"); |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
507 goto error; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
508 } |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
509 |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
510 /* Is this a valid MIDI file ? */ |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
511 if (midiStrNCmp(pMF, "MThd", 4) != 0) |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
512 { |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
513 midiError(pMF, "Not a MIDI file.\n"); |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
514 goto error; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
515 } |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
516 |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
517 midiSkip(pMF, 4); |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
518 |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
519 if (!midiGetBE32(pMF, &pMF->Header.iHeaderSize) || |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
520 !midiGetBE16(pMF, &pMF->Header.iVersion) || |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
521 !midiGetBE16(pMF, &pMF->Header.iNumTracks) || |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
522 !midiGetBE16(pMF, &pMF->Header.PPQN)) |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
523 { |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
524 midiError(pMF, "Error reading MIDI file header.\n"); |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
525 goto error; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
526 } |
0 | 527 |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
528 midiSkip(pMF, pMF->Header.iHeaderSize + 8); |
0 | 529 |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
530 /* |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
531 ** Get all tracks |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
532 */ |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
533 for (i = 0; i < MAX_MIDI_TRACKS; ++i) |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
534 { |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
535 pMF->Track[i].pos = 0; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
536 pMF->Track[i].last_status = 0; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
537 } |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
538 |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
539 for (i = 0; i < pMF->Header.iNumTracks; ++i) |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
540 { |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
541 if (midiStrNCmp(pMF, "MTrk", 4) != 0) |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
542 { |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
543 midiError(pMF, "Expected track %d data, not found.\n", i); |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
544 goto error; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
545 } |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
546 |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
547 pMF->Track[i].pBase = pMF->curr; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
548 pMF->Track[i].ptr = pMF->curr + 8; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
549 |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
550 midiSkip(pMF, 4); |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
551 if (!midiGetBE32(pMF, &pMF->Track[i].sz)) |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
552 { |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
553 midiError(pMF, "Could not read MTrk size.\n"); |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
554 goto error; |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
555 } |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
556 |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
557 midiSkip(pMF, 4); |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
558 |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
559 pMF->Track[i].pEnd = pMF->curr + pMF->Track[i].sz; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
560 |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
561 midiSkip(pMF, pMF->Track[i].sz); |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
562 } |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
563 |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
564 pMF->bOpenForWriting = FALSE; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
565 pMF->pFile = NULL; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
566 bValidFile = TRUE; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
567 |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
568 |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
569 error: |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
570 // Cleanup |
31 | 571 if (fp != NULL) |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
572 fclose(fp); |
4df6d9714314
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Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
573 |
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Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
574 if (!bValidFile) |
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Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
575 { |
30
26741527f3b7
Add midiFree() utility function.
Matti Hamalainen <ccr@tnsp.org>
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29
diff
changeset
|
576 midiFree(pMF); |
29
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Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
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|
577 return NULL; |
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parents:
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diff
changeset
|
578 } |
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Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
579 |
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Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
580 return (MIDI_FILE *) pMF; |
0 | 581 } |
582 | |
29
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Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
583 typedef struct |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
584 { |
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Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
585 int iIdx; |
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parents:
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diff
changeset
|
586 int iEndPos; |
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parents:
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diff
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|
587 } MIDI_END_POINT; |
0 | 588 |
589 static int qs_cmp_pEndPoints(const void *e1, const void *e2) | |
590 { | |
29
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Automatic reindent/cleanup pass on the midi code.
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parents:
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diff
changeset
|
591 MIDI_END_POINT *p1 = (MIDI_END_POINT *) e1; |
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Automatic reindent/cleanup pass on the midi code.
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parents:
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diff
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|
592 MIDI_END_POINT *p2 = (MIDI_END_POINT *) e2; |
0 | 593 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
594 return p1->iEndPos - p2->iEndPos; |
0 | 595 } |
596 | |
29
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Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
597 BOOL midiFileFlushTrack(MIDI_FILE *_pMF, int iTrack, BOOL bFlushToEnd, |
34
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Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
598 Uint32 dwEndTimePos) |
0 | 599 { |
40 | 600 size_t sz, index; |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
601 Uint8 *ptr; |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
602 MIDI_END_POINT *pEndPoints; |
34
a14cc6c5d7ef
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Matti Hamalainen <ccr@tnsp.org>
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diff
changeset
|
603 int num, mx_pts; |
40 | 604 //BOOL bNoChanges = TRUE; |
29
4df6d9714314
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Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
605 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
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diff
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|
606 _VAR_CAST; |
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Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
607 if (!IsFilePtrValid(pMF)) |
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Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
608 return FALSE; |
4df6d9714314
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parents:
0
diff
changeset
|
609 if (!_midiValidateTrack(pMF, iTrack)) |
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Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
610 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
611 sz = sizeof(pMF->Track[0].LastNote) / sizeof(pMF->Track[0].LastNote[0]); |
0 | 612 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
613 /* |
4df6d9714314
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Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
614 ** Flush all |
4df6d9714314
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Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
615 */ |
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Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
616 pEndPoints = (MIDI_END_POINT *) malloc(sz * sizeof(MIDI_END_POINT)); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
617 mx_pts = 0; |
40 | 618 for (index = 0; index < sz; index++) |
619 { | |
620 if (pMF->Track[iTrack].LastNote[index].valid) | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
621 { |
40 | 622 pEndPoints[mx_pts].iIdx = index; |
623 pEndPoints[mx_pts].iEndPos = pMF->Track[iTrack].LastNote[index].end_pos; | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
624 mx_pts++; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
625 } |
40 | 626 } |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
627 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
628 if (bFlushToEnd) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
629 { |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
630 if (mx_pts) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
631 dwEndTimePos = pEndPoints[mx_pts - 1].iEndPos; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
632 else |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
633 dwEndTimePos = pMF->Track[iTrack].pos; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
634 } |
0 | 635 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
636 if (mx_pts) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
637 { |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
638 /* Sort, smallest first, and add the note off msgs */ |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
639 qsort(pEndPoints, mx_pts, sizeof(MIDI_END_POINT), qs_cmp_pEndPoints); |
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Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
640 |
40 | 641 int n = 0; |
642 while ((dwEndTimePos >= (Uint32) pEndPoints[n].iEndPos || bFlushToEnd) && n < mx_pts) | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
643 { |
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Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
644 ptr = _midiGetPtr(pMF, iTrack, DT_DEF); |
40 | 645 if (ptr == NULL) |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
646 return FALSE; |
4df6d9714314
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parents:
0
diff
changeset
|
647 |
40 | 648 num = pEndPoints[n].iIdx; /* get 'LastNote' index */ |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
649 |
40 | 650 ptr = _midiWriteVarLen(ptr, |
651 pMF->Track[iTrack].LastNote[num].end_pos - | |
652 pMF->Track[iTrack].pos); | |
653 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
654 /* msgNoteOn msgNoteOff */ |
40 | 655 *ptr++ = (Uint8) (msgNoteOff | pMF->Track[iTrack].LastNote[num].chn); |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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0
diff
changeset
|
656 *ptr++ = pMF->Track[iTrack].LastNote[num].note; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
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0
diff
changeset
|
657 *ptr++ = 0; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
658 |
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Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
659 pMF->Track[iTrack].LastNote[num].valid = FALSE; |
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Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
660 pMF->Track[iTrack].pos = pMF->Track[iTrack].LastNote[num].end_pos; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
661 pMF->Track[iTrack].ptr = ptr; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
662 |
40 | 663 //bNoChanges = FALSE; |
664 n++; | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
665 } |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
666 } |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
667 |
30
26741527f3b7
Add midiFree() utility function.
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
668 midiFree(pEndPoints); |
26741527f3b7
Add midiFree() utility function.
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
669 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
670 /* |
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Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
671 ** Re-calc current position |
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Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
672 */ |
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Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
673 pMF->Track[iTrack].dt = dwEndTimePos - pMF->Track[iTrack].pos; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
674 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
675 return TRUE; |
0 | 676 } |
677 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
678 BOOL midiFileSyncTracks(MIDI_FILE *_pMF, int iTrack1, int iTrack2) |
0 | 679 { |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
680 int p1, p2; |
0 | 681 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
682 _VAR_CAST; |
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parents:
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diff
changeset
|
683 if (!IsFilePtrValid(pMF)) |
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Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
684 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
685 if (!IsTrackValid(iTrack1)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
686 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
687 if (!IsTrackValid(iTrack2)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
688 return FALSE; |
0 | 689 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
690 p1 = pMF->Track[iTrack1].pos + pMF->Track[iTrack1].dt; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
691 p2 = pMF->Track[iTrack2].pos + pMF->Track[iTrack2].dt; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
692 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
693 if (p1 < p2) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
694 midiTrackIncTime(pMF, iTrack1, p2 - p1, TRUE); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
695 else if (p2 < p1) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
696 midiTrackIncTime(pMF, iTrack2, p1 - p2, TRUE); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
697 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
698 return TRUE; |
0 | 699 } |
700 | |
701 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
702 BOOL midiFileClose(MIDI_FILE *_pMF) |
0 | 703 { |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
704 _VAR_CAST; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
705 if (!IsFilePtrValid(pMF)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
706 return FALSE; |
0 | 707 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
708 if (pMF->bOpenForWriting) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
709 { |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
710 Uint16 iNumTracks = 0; |
29
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Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
711 int i; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
712 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
713 /* Flush our buffers */ |
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Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
714 for (i = 0; i < MAX_MIDI_TRACKS; ++i) |
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Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
715 { |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
716 if (pMF->Track[i].ptr) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
717 { |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
718 midiSongAddEndSequence(pMF, i); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
719 midiFileFlushTrack(pMF, i, TRUE, 0); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
720 iNumTracks++; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
721 } |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
722 } |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
723 /* |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
724 ** Header |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
725 */ |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
726 if (!midiWriteStr(pMF->pFile, "MThd") || |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
727 !midiWriteBE32(pMF->pFile, 6) || |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
728 !midiWriteBE16(pMF->pFile, iNumTracks == 1 ? pMF->Header.iVersion : 1) || |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
729 !midiWriteBE16(pMF->pFile, iNumTracks) || |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
730 !midiWriteBE16(pMF->pFile, pMF->Header.PPQN)) |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
731 { |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
732 midiError(pMF, "Could not write MThd header.\n"); |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
733 goto error; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
734 } |
0 | 735 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
736 /* |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
737 ** Track data |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
738 */ |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
739 for (i = 0; i < MAX_MIDI_TRACKS; ++i) |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
740 { |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
741 if (pMF->Track[i].ptr) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
742 { |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
743 size_t sz = pMF->Track[i].ptr - pMF->Track[i].pBase; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
744 if (!midiWriteStr(pMF->pFile, "MTrk") || |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
745 !midiWriteBE32(pMF->pFile, sz) || |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
746 !midiWriteData(pMF->pFile, pMF->Track[i].pBase, sz)) |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
747 { |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
748 midiError(pMF, "Could not write track #%d data.\n", i); |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
749 goto error; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
750 } |
0 | 751 |
30
26741527f3b7
Add midiFree() utility function.
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
752 midiFree(pMF->Track[i].pBase); |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
753 } |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
754 } |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
755 } |
0 | 756 |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
757 error: |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
758 if (pMF->pFile != NULL) |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
759 return fclose(pMF->pFile) ? FALSE : TRUE; |
30
26741527f3b7
Add midiFree() utility function.
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
760 |
26741527f3b7
Add midiFree() utility function.
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
761 midiFree(pMF); |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
762 return TRUE; |
0 | 763 } |
764 | |
765 | |
766 /* | |
767 ** midiSong* Functions | |
768 */ | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
769 BOOL midiSongAddSMPTEOffset(MIDI_FILE *_pMF, int iTrack, int iHours, |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
770 int iMins, int iSecs, int iFrames, int iFFrames) |
0 | 771 { |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
772 static Uint8 tmp[] = |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
773 { msgMetaEvent, metaSMPTEOffset, 0x05, 0, 0, 0, 0, 0 }; |
0 | 774 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
775 _VAR_CAST; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
776 if (!IsFilePtrValid(pMF)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
777 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
778 if (!IsTrackValid(iTrack)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
779 return FALSE; |
0 | 780 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
781 if (iMins < 0 || iMins > 59) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
782 iMins = 0; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
783 if (iSecs < 0 || iSecs > 59) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
784 iSecs = 0; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
785 if (iFrames < 0 || iFrames > 24) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
786 iFrames = 0; |
0 | 787 |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
788 tmp[3] = (Uint8) iHours; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
789 tmp[4] = (Uint8) iMins; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
790 tmp[5] = (Uint8) iSecs; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
791 tmp[6] = (Uint8) iFrames; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
792 tmp[7] = (Uint8) iFFrames; |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
793 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0); |
0 | 794 } |
795 | |
796 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
797 BOOL midiSongAddSimpleTimeSig(MIDI_FILE *_pMF, int iTrack, int iNom, |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
798 int iDenom) |
0 | 799 { |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
800 return midiSongAddTimeSig(_pMF, iTrack, iNom, iDenom, 24, 8); |
0 | 801 } |
802 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
803 BOOL midiSongAddTimeSig(MIDI_FILE *_pMF, int iTrack, int iNom, int iDenom, |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
804 int iClockInMetroTick, int iNotated32nds) |
0 | 805 { |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
806 static Uint8 tmp[] = { msgMetaEvent, metaTimeSig, 0x04, 0, 0, 0, 0 }; |
0 | 807 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
808 _VAR_CAST; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
809 if (!IsFilePtrValid(pMF)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
810 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
811 if (!IsTrackValid(iTrack)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
812 return FALSE; |
0 | 813 |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
814 tmp[3] = (Uint8) iNom; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
815 tmp[4] = (Uint8) (MIDI_NOTE_MINIM / iDenom); |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
816 tmp[5] = (Uint8) iClockInMetroTick; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
817 tmp[6] = (Uint8) iNotated32nds; |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
818 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0); |
0 | 819 } |
820 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
821 BOOL midiSongAddKeySig(MIDI_FILE *_pMF, int iTrack, tMIDI_KEYSIG iKey) |
0 | 822 { |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
823 static Uint8 tmp[] = { msgMetaEvent, metaKeySig, 0x02, 0, 0 }; |
0 | 824 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
825 _VAR_CAST; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
826 if (!IsFilePtrValid(pMF)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
827 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
828 if (!IsTrackValid(iTrack)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
829 return FALSE; |
0 | 830 |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
831 tmp[3] = (Uint8) ((iKey & keyMaskKey) * ((iKey & keyMaskNeg) ? -1 : 1)); |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
832 tmp[4] = (Uint8) ((iKey & keyMaskMin) ? 1 : 0); |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
833 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0); |
0 | 834 } |
835 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
836 BOOL midiSongAddTempo(MIDI_FILE *_pMF, int iTrack, int iTempo) |
0 | 837 { |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
838 static Uint8 tmp[] = { msgMetaEvent, metaSetTempo, 0x03, 0, 0, 0 }; |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
839 int us; /* micro-seconds per qn */ |
0 | 840 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
841 _VAR_CAST; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
842 if (!IsFilePtrValid(pMF)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
843 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
844 if (!IsTrackValid(iTrack)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
845 return FALSE; |
0 | 846 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
847 us = 60000000L / iTempo; |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
848 tmp[3] = (Uint8) ((us >> 16) & 0xff); |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
849 tmp[4] = (Uint8) ((us >> 8) & 0xff); |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
850 tmp[5] = (Uint8) ((us >> 0) & 0xff); |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
851 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0); |
0 | 852 } |
853 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
854 BOOL midiSongAddMIDIPort(MIDI_FILE *_pMF, int iTrack, int iPort) |
0 | 855 { |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
856 static Uint8 tmp[] = { msgMetaEvent, metaMIDIPort, 1, 0 }; |
0 | 857 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
858 _VAR_CAST; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
859 if (!IsFilePtrValid(pMF)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
860 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
861 if (!IsTrackValid(iTrack)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
862 return FALSE; |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
863 tmp[3] = (Uint8) iPort; |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
864 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0); |
0 | 865 } |
866 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
867 BOOL midiSongAddEndSequence(MIDI_FILE *_pMF, int iTrack) |
0 | 868 { |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
869 static Uint8 tmp[] = { msgMetaEvent, metaEndSequence, 0 }; |
0 | 870 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
871 _VAR_CAST; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
872 if (!IsFilePtrValid(pMF)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
873 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
874 if (!IsTrackValid(iTrack)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
875 return FALSE; |
0 | 876 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
877 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0); |
0 | 878 } |
879 | |
880 | |
881 /* | |
882 ** midiTrack* Functions | |
883 */ | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
884 BOOL midiTrackAddRaw(MIDI_FILE *_pMF, int iTrack, int data_sz, |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
885 const Uint8 * pData, BOOL bMovePtr, int dt) |
0 | 886 { |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
887 MIDI_FILE_TRACK *pTrk; |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
888 Uint8 *ptr; |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
889 int dtime; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
890 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
891 _VAR_CAST; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
892 if (!IsFilePtrValid(pMF)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
893 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
894 if (!IsTrackValid(iTrack)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
895 return FALSE; |
0 | 896 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
897 pTrk = &pMF->Track[iTrack]; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
898 ptr = _midiGetPtr(pMF, iTrack, data_sz + DT_DEF); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
899 if (!ptr) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
900 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
901 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
902 dtime = pTrk->dt; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
903 if (bMovePtr) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
904 dtime += dt; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
905 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
906 ptr = _midiWriteVarLen(ptr, dtime); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
907 memcpy(ptr, pData, data_sz); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
908 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
909 pTrk->pos += dtime; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
910 pTrk->dt = 0; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
911 pTrk->ptr = ptr + data_sz; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
912 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
913 return TRUE; |
0 | 914 } |
915 | |
916 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
917 BOOL midiTrackIncTime(MIDI_FILE *_pMF, int iTrack, int iDeltaTime, |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
918 BOOL bOverridePPQN) |
0 | 919 { |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
920 Uint32 will_end_at; |
0 | 921 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
922 _VAR_CAST; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
923 if (!IsFilePtrValid(pMF)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
924 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
925 if (!IsTrackValid(iTrack)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
926 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
927 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
928 will_end_at = _midiGetLength(pMF->Header.PPQN, iDeltaTime, bOverridePPQN); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
929 will_end_at += pMF->Track[iTrack].pos + pMF->Track[iTrack].dt; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
930 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
931 midiFileFlushTrack(pMF, iTrack, FALSE, will_end_at); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
932 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
933 return TRUE; |
0 | 934 } |
935 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
936 BOOL midiTrackAddText(MIDI_FILE *_pMF, int iTrack, tMIDI_TEXT iType, |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
937 const char *pTxt) |
0 | 938 { |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
939 Uint8 *ptr; |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
940 int sz; |
0 | 941 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
942 _VAR_CAST; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
943 if (!IsFilePtrValid(pMF)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
944 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
945 if (!IsTrackValid(iTrack)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
946 return FALSE; |
0 | 947 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
948 sz = strlen(pTxt); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
949 if ((ptr = _midiGetPtr(pMF, iTrack, sz + DT_DEF))) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
950 { |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
951 *ptr++ = 0; /* delta-time=0 */ |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
952 *ptr++ = msgMetaEvent; |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
953 *ptr++ = (Uint8) iType; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
954 ptr = _midiWriteVarLen((Uint8 *) ptr, sz); |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
955 strcpy((char *) ptr, pTxt); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
956 pMF->Track[iTrack].ptr = ptr + sz; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
957 return TRUE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
958 } |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
959 else |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
960 { |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
961 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
962 } |
0 | 963 } |
964 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
965 BOOL midiTrackSetKeyPressure(MIDI_FILE *pMF, int iTrack, int iNote, |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
966 int iAftertouch) |
0 | 967 { |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
968 return midiTrackAddMsg(pMF, iTrack, msgNoteKeyPressure, iNote, |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
969 iAftertouch); |
0 | 970 } |
971 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
972 BOOL midiTrackAddControlChange(MIDI_FILE *pMF, int iTrack, tMIDI_CC iCCType, |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
973 int iParam) |
0 | 974 { |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
975 return midiTrackAddMsg(pMF, iTrack, msgControlChange, iCCType, iParam); |
0 | 976 } |
977 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
978 BOOL midiTrackAddProgramChange(MIDI_FILE *pMF, int iTrack, int iInstrPatch) |
0 | 979 { |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
980 return midiTrackAddMsg(pMF, iTrack, msgSetProgram, iInstrPatch, 0); |
0 | 981 } |
982 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
983 BOOL midiTrackChangeKeyPressure(MIDI_FILE *pMF, int iTrack, |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
984 int iDeltaPressure) |
0 | 985 { |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
986 return midiTrackAddMsg(pMF, iTrack, msgChangePressure, |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
987 iDeltaPressure & 0x7f, 0); |
0 | 988 } |
989 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
990 BOOL midiTrackSetPitchWheel(MIDI_FILE *pMF, int iTrack, int iWheelPos) |
0 | 991 { |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
992 Uint16 wheel = (Uint16) iWheelPos; |
0 | 993 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
994 /* bitshift 7 instead of eight because we're dealing with 7 bit numbers */ |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
995 wheel += MIDI_WHEEL_CENTRE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
996 return midiTrackAddMsg(pMF, iTrack, msgSetPitchWheel, wheel & 0x7f, |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
997 (wheel >> 7) & 0x7f); |
0 | 998 } |
999 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1000 BOOL midiTrackAddMsg(MIDI_FILE *_pMF, int iTrack, tMIDI_MSG iMsg, |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1001 int iParam1, int iParam2) |
0 | 1002 { |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
1003 Uint8 *ptr; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
1004 Uint8 data[3]; |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1005 int sz; |
0 | 1006 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1007 _VAR_CAST; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1008 if (!IsFilePtrValid(pMF)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1009 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1010 if (!IsTrackValid(iTrack)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1011 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1012 if (!IsMessageValid(iMsg)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1013 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1014 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1015 ptr = _midiGetPtr(pMF, iTrack, DT_DEF); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1016 if (!ptr) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1017 return FALSE; |
0 | 1018 |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
1019 data[0] = (Uint8) (iMsg | pMF->Track[iTrack].iDefaultChannel); |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
1020 data[1] = (Uint8) (iParam1 & 0x7f); |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
1021 data[2] = (Uint8) (iParam2 & 0x7f); |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1022 /* |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
1023 ** Is this msg a single, or double Uint8, prm? |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1024 */ |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1025 switch (iMsg) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1026 { |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1027 case msgSetProgram: /* only one byte required for these msgs */ |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1028 case msgChangePressure: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1029 sz = 2; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1030 break; |
0 | 1031 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1032 default: /* double byte messages */ |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1033 sz = 3; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1034 break; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1035 } |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1036 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1037 return midiTrackAddRaw(pMF, iTrack, sz, data, FALSE, 0); |
0 | 1038 |
1039 } | |
1040 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1041 BOOL midiTrackAddNote(MIDI_FILE *_pMF, int iTrack, int iNote, int iLength, |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1042 int iVol, BOOL bAutoInc, BOOL bOverrideLength) |
0 | 1043 { |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1044 MIDI_FILE_TRACK *pTrk; |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
1045 Uint8 *ptr; |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1046 BOOL bSuccess = FALSE; |
40 | 1047 int chn; |
1048 size_t i; | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1049 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1050 _VAR_CAST; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1051 if (!IsFilePtrValid(pMF)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1052 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1053 if (!IsTrackValid(iTrack)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1054 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1055 if (!IsNoteValid(iNote)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1056 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1057 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1058 pTrk = &pMF->Track[iTrack]; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1059 ptr = _midiGetPtr(pMF, iTrack, DT_DEF); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1060 if (!ptr) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1061 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1062 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1063 chn = pTrk->iDefaultChannel; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1064 iLength = _midiGetLength(pMF->Header.PPQN, iLength, bOverrideLength); |
0 | 1065 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1066 for (i = 0; i < sizeof(pTrk->LastNote) / sizeof(pTrk->LastNote[0]); ++i) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1067 if (pTrk->LastNote[i].valid == FALSE) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1068 { |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
1069 pTrk->LastNote[i].note = (Uint8) iNote; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
1070 pTrk->LastNote[i].chn = (Uint8) chn; |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1071 pTrk->LastNote[i].end_pos = pTrk->pos + pTrk->dt + iLength; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1072 pTrk->LastNote[i].valid = TRUE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1073 bSuccess = TRUE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1074 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1075 ptr = _midiWriteVarLen(ptr, pTrk->dt); /* delta-time */ |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
1076 *ptr++ = (Uint8) (msgNoteOn | chn); |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
1077 *ptr++ = (Uint8) iNote; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
1078 *ptr++ = (Uint8) iVol; |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1079 break; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1080 } |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1081 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1082 if (!bSuccess) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1083 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1084 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1085 pTrk->ptr = ptr; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1086 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1087 pTrk->pos += pTrk->dt; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1088 pTrk->dt = 0; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1089 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1090 if (bAutoInc) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1091 return midiTrackIncTime(pMF, iTrack, iLength, bOverrideLength); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1092 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1093 return TRUE; |
0 | 1094 } |
1095 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1096 BOOL midiTrackAddRest(MIDI_FILE *_pMF, int iTrack, int iLength, |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1097 BOOL bOverridePPQN) |
0 | 1098 { |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1099 _VAR_CAST; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1100 if (!IsFilePtrValid(pMF)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1101 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1102 if (!IsTrackValid(iTrack)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1103 return FALSE; |
0 | 1104 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1105 iLength = _midiGetLength(pMF->Header.PPQN, iLength, bOverridePPQN); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1106 return midiTrackIncTime(pMF, iTrack, iLength, bOverridePPQN); |
0 | 1107 } |
1108 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1109 int midiTrackGetEndPos(MIDI_FILE *_pMF, int iTrack) |
0 | 1110 { |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1111 _VAR_CAST; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1112 if (!IsFilePtrValid(pMF)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1113 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1114 if (!IsTrackValid(iTrack)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1115 return FALSE; |
0 | 1116 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1117 return pMF->Track[iTrack].pos; |
0 | 1118 } |
1119 | |
1120 /* | |
1121 ** midiRead* Functions | |
1122 */ | |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
1123 static Uint8 *_midiReadVarLen(Uint8 * ptr, Uint32 * num) |
0 | 1124 { |
34
a14cc6c5d7ef
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Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
1125 register Uint32 value; |
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
1126 register Uint8 c; |
0 | 1127 |
1128 if ((value = *ptr++) & 0x80) | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
1129 { |
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Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1130 value &= 0x7f; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1131 do |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1132 { |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1133 value = (value << 7) + ((c = *ptr++) & 0x7f); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1134 } |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1135 while (c & 0x80); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1136 } |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
1137 *num = value; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
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parents:
0
diff
changeset
|
1138 return (ptr); |
0 | 1139 } |
1140 | |
1141 | |
34
a14cc6c5d7ef
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Matti Hamalainen <ccr@tnsp.org>
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31
diff
changeset
|
1142 static BOOL _midiReadTrackCopyData(MIDI_MSG * pMsg, Uint8 * ptr, Uint32 sz, |
29
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Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1143 BOOL bCopyPtrData) |
0 | 1144 { |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1145 if (sz > pMsg->data_sz) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
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0
diff
changeset
|
1146 { |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
1147 pMsg->data = (Uint8 *) realloc(pMsg->data, sz); |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1148 pMsg->data_sz = sz; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1149 } |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1150 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1151 if (!pMsg->data) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1152 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1153 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1154 if (bCopyPtrData && ptr) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1155 memcpy(pMsg->data, ptr, sz); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1156 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1157 return TRUE; |
0 | 1158 } |
1159 | |
1160 int midiReadGetNumTracks(const MIDI_FILE *_pMF) | |
1161 { | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1162 _VAR_CAST; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1163 return pMF->Header.iNumTracks; |
0 | 1164 } |
1165 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1166 BOOL midiReadGetNextMessage(const MIDI_FILE *_pMF, int iTrack, |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1167 MIDI_MSG * pMsg) |
0 | 1168 { |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1169 MIDI_FILE_TRACK *pTrack; |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
1170 Uint8 *bptr, *pMsgDataPtr; |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1171 int sz; |
0 | 1172 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1173 _VAR_CAST; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1174 if (!IsTrackValid(iTrack)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1175 return FALSE; |
0 | 1176 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1177 pTrack = &pMF->Track[iTrack]; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1178 /* FIXME: Check if there is data on this track first!!! */ |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1179 if (pTrack->ptr >= pTrack->pEnd) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1180 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1181 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1182 pTrack->ptr = _midiReadVarLen(pTrack->ptr, &pMsg->dt); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1183 pTrack->pos += pMsg->dt; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1184 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1185 pMsg->dwAbsPos = pTrack->pos; |
0 | 1186 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1187 if (*pTrack->ptr & 0x80) /* Is this is sys message */ |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1188 { |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1189 pMsg->iType = (tMIDI_MSG) ((*pTrack->ptr) & 0xf0); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1190 pMsgDataPtr = pTrack->ptr + 1; |
0 | 1191 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1192 /* SysEx & Meta events don't carry channel info, but something |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1193 ** important in their lower bits that we must keep */ |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1194 if (pMsg->iType == 0xf0) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1195 pMsg->iType = (tMIDI_MSG) (*pTrack->ptr); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1196 } |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1197 else /* just data - so use the last msg type */ |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1198 { |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1199 pMsg->iType = pMsg->iLastMsgType; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1200 pMsgDataPtr = pTrack->ptr; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1201 } |
0 | 1202 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1203 pMsg->iLastMsgType = (tMIDI_MSG) pMsg->iType; |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
1204 pMsg->iLastMsgChnl = (Uint8) ((*pTrack->ptr) & 0x0f) + 1; |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1205 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1206 switch (pMsg->iType) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1207 { |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1208 case msgNoteOn: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1209 pMsg->MsgData.NoteOn.iChannel = pMsg->iLastMsgChnl; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1210 pMsg->MsgData.NoteOn.iNote = *(pMsgDataPtr); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1211 pMsg->MsgData.NoteOn.iVolume = *(pMsgDataPtr + 1); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1212 pMsg->iMsgSize = 3; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1213 break; |
0 | 1214 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1215 case msgNoteOff: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1216 pMsg->MsgData.NoteOff.iChannel = pMsg->iLastMsgChnl; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1217 pMsg->MsgData.NoteOff.iNote = *(pMsgDataPtr); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1218 pMsg->iMsgSize = 3; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1219 break; |
0 | 1220 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1221 case msgNoteKeyPressure: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1222 pMsg->MsgData.NoteKeyPressure.iChannel = pMsg->iLastMsgChnl; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1223 pMsg->MsgData.NoteKeyPressure.iNote = *(pMsgDataPtr); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1224 pMsg->MsgData.NoteKeyPressure.iPressure = *(pMsgDataPtr + 1); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1225 pMsg->iMsgSize = 3; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1226 break; |
0 | 1227 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1228 case msgSetParameter: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1229 pMsg->MsgData.NoteParameter.iChannel = pMsg->iLastMsgChnl; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1230 pMsg->MsgData.NoteParameter.iControl = (tMIDI_CC) * (pMsgDataPtr); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1231 pMsg->MsgData.NoteParameter.iParam = *(pMsgDataPtr + 1); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1232 pMsg->iMsgSize = 3; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1233 break; |
0 | 1234 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1235 case msgSetProgram: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1236 pMsg->MsgData.ChangeProgram.iChannel = pMsg->iLastMsgChnl; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1237 pMsg->MsgData.ChangeProgram.iProgram = *(pMsgDataPtr); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1238 pMsg->iMsgSize = 2; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1239 break; |
0 | 1240 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1241 case msgChangePressure: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1242 pMsg->MsgData.ChangePressure.iChannel = pMsg->iLastMsgChnl; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1243 pMsg->MsgData.ChangePressure.iPressure = *(pMsgDataPtr); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1244 pMsg->iMsgSize = 2; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1245 break; |
0 | 1246 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1247 case msgSetPitchWheel: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1248 pMsg->MsgData.PitchWheel.iChannel = pMsg->iLastMsgChnl; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1249 pMsg->MsgData.PitchWheel.iPitch = |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1250 *(pMsgDataPtr) | (*(pMsgDataPtr + 1) << 7); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1251 pMsg->MsgData.PitchWheel.iPitch -= MIDI_WHEEL_CENTRE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1252 pMsg->iMsgSize = 3; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1253 break; |
0 | 1254 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1255 case msgMetaEvent: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1256 /* We can use 'pTrack->ptr' from now on, since meta events |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1257 ** always have bit 7 set */ |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1258 bptr = pTrack->ptr; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1259 pMsg->MsgData.MetaEvent.iType = (tMIDI_META) * (pTrack->ptr + 1); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1260 pTrack->ptr = _midiReadVarLen(pTrack->ptr + 2, &pMsg->iMsgSize); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1261 sz = (pTrack->ptr - bptr) + pMsg->iMsgSize; |
0 | 1262 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1263 if (_midiReadTrackCopyData(pMsg, pTrack->ptr, sz, FALSE) == FALSE) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1264 return FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1265 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1266 /* Now copy the data... */ |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1267 memcpy(pMsg->data, bptr, sz); |
0 | 1268 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1269 /* Now place it in a neat structure */ |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1270 switch (pMsg->MsgData.MetaEvent.iType) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1271 { |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1272 case metaMIDIPort: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1273 pMsg->MsgData.MetaEvent.Data.iMIDIPort = *(pTrack->ptr + 0); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1274 break; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1275 case metaSequenceNumber: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1276 pMsg->MsgData.MetaEvent.Data.iSequenceNumber = *(pTrack->ptr + 0); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1277 break; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1278 case metaTextEvent: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1279 case metaCopyright: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1280 case metaTrackName: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1281 case metaInstrument: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1282 case metaLyric: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1283 case metaMarker: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1284 case metaCuePoint: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1285 /* TODO - Add NULL terminator ??? */ |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1286 pMsg->MsgData.MetaEvent.Data.Text.pData = pTrack->ptr; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1287 break; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1288 case metaEndSequence: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1289 /* NO DATA */ |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1290 break; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1291 case metaSetTempo: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1292 { |
34
a14cc6c5d7ef
Possibly fix 64-bit issues. Probably not.
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
1293 Uint32 us = |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1294 ((*(pTrack->ptr + 0)) << 16) | ((*(pTrack->ptr + 1)) << 8) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1295 | (*(pTrack->ptr + 2)); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1296 pMsg->MsgData.MetaEvent.Data.Tempo.iBPM = 60000000L / us; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1297 } |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1298 break; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1299 case metaSMPTEOffset: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1300 pMsg->MsgData.MetaEvent.Data.SMPTE.iHours = *(pTrack->ptr + 0); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1301 pMsg->MsgData.MetaEvent.Data.SMPTE.iMins = *(pTrack->ptr + 1); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1302 pMsg->MsgData.MetaEvent.Data.SMPTE.iSecs = *(pTrack->ptr + 2); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1303 pMsg->MsgData.MetaEvent.Data.SMPTE.iFrames = *(pTrack->ptr + 3); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1304 pMsg->MsgData.MetaEvent.Data.SMPTE.iFF = *(pTrack->ptr + 4); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1305 break; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1306 case metaTimeSig: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1307 pMsg->MsgData.MetaEvent.Data.TimeSig.iNom = *(pTrack->ptr + 0); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1308 pMsg->MsgData.MetaEvent.Data.TimeSig.iDenom = |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1309 *(pTrack->ptr + 1) * MIDI_NOTE_MINIM; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1310 /* TODO: Variations without 24 & 8 */ |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1311 break; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1312 case metaKeySig: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1313 if (*pTrack->ptr & 0x80) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1314 { |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1315 /* Do some trendy sign extending in reverse :) */ |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1316 pMsg->MsgData.MetaEvent.Data.KeySig.iKey = |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1317 ((256 - *pTrack->ptr) & keyMaskKey); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1318 pMsg->MsgData.MetaEvent.Data.KeySig.iKey |= keyMaskNeg; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1319 } |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1320 else |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1321 { |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1322 pMsg->MsgData.MetaEvent.Data.KeySig.iKey = |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1323 (tMIDI_KEYSIG) (*pTrack->ptr & keyMaskKey); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1324 } |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1325 if (*(pTrack->ptr + 1)) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1326 pMsg->MsgData.MetaEvent.Data.KeySig.iKey |= keyMaskMin; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1327 break; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1328 case metaSequencerSpecific: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1329 pMsg->MsgData.MetaEvent.Data.Sequencer.iSize = pMsg->iMsgSize; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1330 pMsg->MsgData.MetaEvent.Data.Sequencer.pData = pTrack->ptr; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1331 break; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1332 } |
0 | 1333 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1334 pTrack->ptr += pMsg->iMsgSize; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1335 pMsg->iMsgSize = sz; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1336 break; |
0 | 1337 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1338 case msgSysEx1: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1339 case msgSysEx2: |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1340 bptr = pTrack->ptr; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1341 pTrack->ptr = _midiReadVarLen(pTrack->ptr + 1, &pMsg->iMsgSize); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1342 sz = (pTrack->ptr - bptr) + pMsg->iMsgSize; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1343 |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1344 if (_midiReadTrackCopyData(pMsg, pTrack->ptr, sz, FALSE) == FALSE) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1345 return FALSE; |
0 | 1346 |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1347 /* Now copy the data... */ |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1348 memcpy(pMsg->data, bptr, sz); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1349 pTrack->ptr += pMsg->iMsgSize; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1350 pMsg->iMsgSize = sz; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1351 pMsg->MsgData.SysEx.pData = pMsg->data; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1352 pMsg->MsgData.SysEx.iSize = sz; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1353 break; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1354 } |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1355 /* |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1356 ** Standard MIDI messages use a common copy routine |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1357 */ |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1358 pMsg->bImpliedMsg = FALSE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1359 if ((pMsg->iType & 0xf0) != 0xf0) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1360 { |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1361 if (*pTrack->ptr & 0x80) |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1362 { |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1363 } |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1364 else |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1365 { |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1366 pMsg->bImpliedMsg = TRUE; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1367 pMsg->iImpliedMsg = pMsg->iLastMsgType; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1368 pMsg->iMsgSize--; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1369 } |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1370 _midiReadTrackCopyData(pMsg, pTrack->ptr, pMsg->iMsgSize, TRUE); |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1371 pTrack->ptr += pMsg->iMsgSize; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1372 } |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1373 return TRUE; |
0 | 1374 } |
1375 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1376 void midiReadInitMessage(MIDI_MSG * pMsg) |
0 | 1377 { |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1378 pMsg->data = NULL; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1379 pMsg->data_sz = 0; |
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1380 pMsg->bImpliedMsg = FALSE; |
0 | 1381 } |
1382 | |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1383 void midiReadFreeMessage(MIDI_MSG * pMsg) |
0 | 1384 { |
30
26741527f3b7
Add midiFree() utility function.
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
1385 midiFree(pMsg->data); |
29
4df6d9714314
Automatic reindent/cleanup pass on the midi code.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1386 pMsg->data = NULL; |
0 | 1387 } |