annotate minijss/jloadxm.c @ 1157:e13269e17422

Clean up the sample data loading a bit.
author Matti Hamalainen <ccr@tnsp.org>
date Thu, 05 Mar 2015 06:59:45 +0200
parents f5edb39a8db1
children 31bc984b7cd4
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1 /*
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2 * miniJSS - Fast Tracker ][ (XM) module loader
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3 * Programmed and designed by Matti 'ccr' Hamalainen
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4 * (C) Copyright 2006-2015 Tecnic Software productions (TNSP)
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5 *
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6 * TO DO:
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7 * - Add support for 1.02/1.03 XM-format versions.
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8 * (Not very useful, but if it's not too hard, then do it)
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9 */
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10 #include "jssmod.h"
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11 #include <string.h>
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12
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13
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14 /* XM value limit definitions
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15 */
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16 #define XM_MaxChannels (32)
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17 #define XM_MaxPatterns (256)
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18 #define XM_MaxOrders (255)
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19 #define XM_MaxInstruments (128)
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20 #define XM_MaxInstSamples (16)
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21 #define XM_MaxEnvPoints (12)
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22 #define XM_MaxNotes (96)
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23 #define XM_MaxSampleVolume (64)
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24
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25
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26 /* XM format structures
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27 */
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28 typedef struct
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29 {
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30 char idMagic[17]; // XM header ID "Extended Module: "
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31 char songName[20]; // Module song name
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32 Uint8 unUsed1A; // ALWAYS 0x1a
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33 char trackerName[20]; // ID-string of tracker software
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34 Uint16 version; // XM-version 0x0104
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35 Uint32 headSize; // Module header size, FROM THIS POINT!
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36 Uint16 norders, // Number of orders
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37 defRestartPos, // Default song restart position
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38 nchannels, // Number of channels
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39 npatterns, // Number of patterns
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40 ninstruments, // Number of instruments
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41 flags, // Module flags:
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42 // bit0: 0 = Amiga frequency table
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43 // 1 = Linear frequency table
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44 //
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45 defSpeed, // Default speed
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46 defTempo; // Default tempo
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47 Uint8 orderList[256]; // Order list
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48 } XMHeader;
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49
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50
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51 typedef struct
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52 {
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53 Uint32 headSize; // Instrument header size (see docs!)
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54 char instName[22]; // Name/description
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55 Uint8 instType; // Type
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56 Uint16 nsamples; // Number of samples
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57 } XMInstrument1;
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58
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59
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60 typedef struct
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61 {
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62 Uint16 frame, value;
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63 } XMEnvPoint;
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64
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65
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66 typedef struct
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67 {
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68 Uint8 flags, npoints, sustain, loopS, loopE;
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69 XMEnvPoint points[XM_MaxEnvPoints];
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70 } XMEnvelope;
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71
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72
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73 typedef struct
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74 {
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75 Uint32 headSize; // Header size
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76 Uint8 sNumForNotes[XM_MaxNotes]; // Sample numbers for notes
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77 XMEnvelope volumeEnv, panningEnv;
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78 Uint8 vibratoType, vibratoSweep, vibratoDepth, vibratoRate;
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79
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80 Uint16 fadeOut, ARESERVED;
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81 } XMInstrument2;
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82
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83
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84 typedef struct
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85 {
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86 Uint32 size, loopS, loopL;
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87 Uint8 volume;
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88 Sint8 fineTune;
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89 Uint8 type, panning;
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90 Sint8 relNote;
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91 Uint8 ARESERVED;
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92 char sampleName[22];
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93 } XMSample;
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94
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95
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96 typedef struct
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97 {
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98 Uint32 headSize;
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99 Uint8 packing;
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100 Uint16 nrows, size;
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101 } XMPattern;
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102
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103
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104
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105 /* Unpack XM-format pattern from file-stream into JSS-pattern structure
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106 */
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107 #define JSGETBYTE(XV) \
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108 do { \
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109 size--; \
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110 if (size < 0) \
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111 JSSERROR(DMERR_OUT_OF_DATA, DMERR_OUT_OF_DATA, \
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112 "Unexpected end of packed pattern data.\n"); \
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113 XV = dmfgetc(inFile); \
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114 } while (0)
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115
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116
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117 /* Convert XM note value to internal JSS note
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118 */
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119 static int jssXMConvertNote(int val)
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120 {
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121 if (val < 1 || val > 97)
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122 return jsetNotSet;
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123 else
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124 if (val == 97)
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125 return jsetNoteOff;
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126 else
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127 return val - 1;
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128 }
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129
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130
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131 /* Unpack a XM pattern structure from resource to given JSS pattern
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132 */
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133 static int jssXMUnpackPattern(DMResource *inFile, int size, JSSPattern *pattern)
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134 {
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135 int packb, row, channel, tmp;
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136 JSSNote *pnote;
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137 assert(pattern != NULL);
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138
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139 pnote = pattern->data;
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140
313
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141 for (row = 0; row < pattern->nrows && size > 0; row++)
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142 for (channel = 0; channel < pattern->nchannels && size > 0; channel++)
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143 {
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144 JSGETBYTE(packb);
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145 if (packb & 0x80)
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146 {
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147 if (packb & 0x01)
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148 {
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149 // PACK 0x01: Read note
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150 JSGETBYTE(tmp);
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151 pnote->note = jssXMConvertNote(tmp);
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152 }
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153
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154 if (packb & 0x02)
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155 {
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156 // PACK 0x02: Read instrument
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157 JSGETBYTE(tmp);
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158 pnote->instrument = (tmp > 0) ? tmp - 1 : jsetNotSet;
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159 }
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160
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161 if (packb & 0x04)
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162 {
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163 // PACK 0x04: Read volume
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
164 JSGETBYTE(tmp);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
165 pnote->volume = (tmp >= 0x10) ? tmp - 0x10 : jsetNotSet;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
166 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
167
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
168 if (packb & 0x08)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
169 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
170 // PACK 0x08: Read effect
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
171 JSGETBYTE(pnote->effect);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
172 pnote->param = 0;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
173 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
174
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
175 if (packb & 0x10)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
176 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
177 // PACK 0x10: Read effect parameter
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
178 JSGETBYTE(pnote->param);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
179 if (pnote->effect == jsetNotSet && pnote->param != 0)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
180 pnote->effect = 0;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
181 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
182 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
183 else
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
184 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
185 // All data available
313
a89500f26dde Cleanup the pattern decoder a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 183
diff changeset
186 pnote->note = jssXMConvertNote(packb & 0x7f);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
187
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
188 // Get instrument
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
189 JSGETBYTE(tmp);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
190 pnote->instrument = (tmp > 0) ? tmp - 1 : jsetNotSet;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
191
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
192 // Get volume
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
193 JSGETBYTE(tmp);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
194 pnote->volume = (tmp >= 0x10) ? tmp - 0x10 : jsetNotSet;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
195
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
196 // Get effect
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
197 JSGETBYTE(pnote->effect);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
198
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
199 // Get parameter
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
200 JSGETBYTE(pnote->param);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
201 if (pnote->effect == 0 && pnote->param == 0)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
202 pnote->effect = pnote->param = jsetNotSet;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
203 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
204 pnote++;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
205 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
206
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
207 // Check the state
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
208 if (size > 0)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
209 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
210 // Some data left unparsed
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
211 JSSWARNING(DMERR_EXTRA_DATA, DMERR_EXTRA_DATA,
778
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking.
Matti Hamalainen <ccr@tnsp.org>
parents: 658
diff changeset
212 "Unparsed data after pattern (%d bytes), possibly broken file.\n", size);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
213 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
214
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
215 return DMERR_OK;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
216 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
217
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
218
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
219 /* Convert XM envelope structure to JSS envelope structure
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
220 */
1149
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
221 static int jssXMConvertEnvelope(JSSEnvelope * dst, XMEnvelope * src, const char * name, const int ninstr)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
222 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
223 int i;
1148
1ed8af15581a Comments and cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 1132
diff changeset
224 (void) name;
1ed8af15581a Comments and cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 1132
diff changeset
225 (void) ninstr;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
226
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
227 // Convert envelope points
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
228 for (i = 0; i < XM_MaxEnvPoints; i++)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
229 {
1149
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
230 dst->points[i].frame = src->points[i].frame;
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
231 dst->points[i].value = src->points[i].value;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
232 }
1127
e22d4ceb6414 Cosmetics pass, remove excess and trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1126
diff changeset
233
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
234 // Convert other values
1149
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
235 dst->npoints = src->npoints;
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
236 dst->sustain = src->sustain;
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
237 dst->loopS = src->loopS;
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
238 dst->loopE = src->loopE;
1127
e22d4ceb6414 Cosmetics pass, remove excess and trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1126
diff changeset
239
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
240 // Check if the envelope is used
1149
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
241 if (src->flags & 0x01)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
242 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
243 // Convert envelope flags
1149
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
244 dst->flags = jenvfUsed;
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
245 if (src->flags & 0x02)
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
246 dst->flags |= jenvfSustain;
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
247
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
248 if (src->flags & 0x04)
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
249 dst->flags |= jenvfLooped;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
250
1149
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
251 if (src->flags & 0xf0)
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
252 {
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
253 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
254 "Inst#%d/%s-env: Uses unsupported flags values, 0x%02x.\n",
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
255 ninstr, name, src->flags);
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
256 }
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
257
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
258 // Check other values
1149
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
259 if (src->npoints > XM_MaxEnvPoints)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
260 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
261 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
1149
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
262 "Inst#%d/%s-env: nPoints > MAX, possibly broken file.\n",
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
263 ninstr, name);
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
264 dst->npoints = XM_MaxEnvPoints;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
265 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
266
1149
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
267 if ((dst->flags & jenvfSustain) && src->sustain > src->npoints)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
268 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
269 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
778
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking.
Matti Hamalainen <ccr@tnsp.org>
parents: 658
diff changeset
270 "Inst#%d/%s-env: iSustain > nPoints (%d > %d), possibly broken file.\n",
1149
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
271 ninstr, name, src->sustain, src->npoints);
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
272 dst->sustain = src->npoints;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
273 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
274
1149
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
275 if ((dst->flags & jenvfLooped) && src->loopE > src->npoints)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
276 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
277 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
778
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking.
Matti Hamalainen <ccr@tnsp.org>
parents: 658
diff changeset
278 "Inst#%d/%s-env: loopE > nPoints (%d > %d), possibly broken file.\n",
1149
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
279 ninstr, name, src->loopE, src->npoints);
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
280 dst->loopE = src->npoints;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
281 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
282
1149
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
283 if ((dst->flags & jenvfLooped) && src->loopS > src->loopE)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
284 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
285 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
778
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking.
Matti Hamalainen <ccr@tnsp.org>
parents: 658
diff changeset
286 "Inst#%d/%s-env: loopS > loopE (%d > %d), possibly broken file.\n",
1149
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
287 ninstr, name, src->loopS, src->loopE);
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
288 dst->loopS = src->loopE;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
289 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
290 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
291
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
292 return DMERR_OK;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
293 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
294
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
295
1124
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
296 static int jssXMLoadInstrument(DMResource *inFile, JSSModule *module, int ninst, int nsample, int *xmConvTable)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
297 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
298 XMSample xmS;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
299 JSSInstrument *inst;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
300
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
301 // Read header data
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
302 if (!dmf_read_le32(inFile, &xmS.size) ||
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
303 !dmf_read_le32(inFile, &xmS.loopS) ||
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
304 !dmf_read_le32(inFile, &xmS.loopL) ||
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
305 !dmf_read_byte(inFile, &xmS.volume) ||
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
306 !dmf_read_byte(inFile, (Uint8 *) &xmS.fineTune) ||
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
307 !dmf_read_byte(inFile, &xmS.type) ||
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
308 !dmf_read_byte(inFile, &xmS.panning) ||
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
309 !dmf_read_byte(inFile, (Uint8 *) &xmS.relNote) ||
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
310 !dmf_read_byte(inFile, &xmS.ARESERVED) ||
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parents: 796
diff changeset
311 !dmf_read_str(inFile, &xmS.sampleName, sizeof(xmS.sampleName)))
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
312 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
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parents: 796
diff changeset
313 JSSERROR(DMERR_FREAD, DMERR_FREAD,
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
314 "Error reading instrument sample header #%d/%d [%d]",
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
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parents: 796
diff changeset
315 ninst, nsample, module->ninstruments);
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Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
316 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
317
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
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parents: 796
diff changeset
318 if (xmS.size <= 0)
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parents: 796
diff changeset
319 return DMERR_OK;
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parents: 796
diff changeset
320
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
321 // Allocate sample instrument
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
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parents: 796
diff changeset
322 JSSDEBUG("Allocating sample #%d/%d [%d]\n",
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
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parents: 796
diff changeset
323 ninst, nsample, module->ninstruments);
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Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
324
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
325 xmConvTable[nsample] = module->ninstruments;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
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parents: 796
diff changeset
326 inst = module->instruments[module->ninstruments] = jssAllocateInstrument();
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
327 if (inst == NULL)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
328 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
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parents: 796
diff changeset
329 JSSERROR(DMERR_MALLOC, DMERR_MALLOC,
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
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parents: 796
diff changeset
330 "Could not allocate sample #%d/%d [%d]\n",
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parents: 796
diff changeset
331 ninst, nsample, module->ninstruments);
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parents: 796
diff changeset
332 }
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parents: 796
diff changeset
333 module->ninstruments++;
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parents: 796
diff changeset
334
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
335 // Copy values
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
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parents: 796
diff changeset
336 if (xmS.volume > XM_MaxSampleVolume)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
337 {
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diff changeset
338 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
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parents: 796
diff changeset
339 "Samp #%d/%d: volume > MAX\n", ninst, nsample);
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parents: 796
diff changeset
340 xmS.volume = XM_MaxSampleVolume;
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parents: 796
diff changeset
341 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
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parents: 796
diff changeset
342
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
343 inst->volume = xmS.volume;
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Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
344 inst->ERelNote = xmS.relNote;
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Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
345 inst->EFineTune = xmS.fineTune;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
346 inst->EPanning = xmS.panning;
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parents: 796
diff changeset
347 #ifndef JSS_LIGHT
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Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
348 inst->desc = jssASCIItoStr(xmS.sampleName, 0, sizeof(xmS.sampleName));
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Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
349 #endif
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
350
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
351 // Convert flags
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
352 switch (xmS.type & 0x03)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
353 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
354 case 0: inst->flags = 0; break;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
355 case 1: inst->flags = jsfLooped; break;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
356 case 2: inst->flags = jsfLooped | jsfBiDi; break;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
357 default:
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
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parents: 796
diff changeset
358 inst->flags = 0;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
359 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
360 "Samp #%d/%d: Invalid sample type 0x%x\n",
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
361 ninst, nsample, xmS.type);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
362 break;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
363 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
364
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
365 if (xmS.type & 0x10)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
366 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
367 // 16-bit sample
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
368 JSFSET(inst->flags, jsf16bit);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
369
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
370 inst->size = xmS.size / sizeof(Uint16);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
371 inst->loopS = xmS.loopS / sizeof(Uint16);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
372 inst->loopE = ((xmS.loopS + xmS.loopL) / sizeof(Uint16));
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
373 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
374 else
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
375 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
376 // 8-bit sample
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
377 inst->size = xmS.size;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
378 inst->loopS = xmS.loopS;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
379 inst->loopE = (xmS.loopS + xmS.loopL);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
380 }
1127
e22d4ceb6414 Cosmetics pass, remove excess and trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1126
diff changeset
381
1124
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
382 if (xmS.loopL == 0)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
383 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
384 // Always unset loop, if loop length is zero
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
385 JSFUNSET(inst->flags, jsfLooped);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
386 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
387
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
388 if (inst->flags & jsfLooped)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
389 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
390 if (inst->loopS >= inst->size)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
391 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
392 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
393 "Samp #%d/%d: loopS >= size (%d >= %d)\n",
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
394 ninst, nsample, inst->loopS, inst->size);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
395 JSFUNSET(inst->flags, jsfLooped);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
396 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
397
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
398 if (inst->loopE > inst->size)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
399 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
400 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
401 "Samp #%d/%d: loopE > size (%d > %d)\n",
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
402 ninst, nsample, inst->loopE, inst->size);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
403 JSFUNSET(inst->flags, jsfLooped);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
404 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
405 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
406
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
407 return DMERR_OK;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
408 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
409
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
410
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
411 static int jssXMLoadInstrumentData(DMResource *inFile, JSSInstrument *inst, int ninst, int nsample)
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
412 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
413 int ret;
1157
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
414 size_t bsize;
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
415
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
416 JSSDEBUG("desc....: '%s'\n"
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
417 "size....: %d\n"
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
418 "loopS...: %d\n"
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
419 "loopE...: %d\n"
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
420 "volume..: %d\n"
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
421 "flags...: %x\n",
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
422 inst->desc,
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
423 inst->size, inst->loopS, inst->loopE,
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
424 inst->volume, inst->flags);
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
425
1157
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
426 // Allocate memory for sample data
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
427 bsize = (inst->flags & jsf16bit) ? sizeof(Uint16) : sizeof(Uint8);
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
428 bsize *= inst->size;
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
429
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
430 if ((inst->data = dmMalloc(bsize)) == NULL)
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
431 {
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
432 JSSERROR(DMERR_MALLOC, DMERR_MALLOC,
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
433 "Could not allocate %d bytes of sample data for instrument/sample #%d/%d.\n",
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
434 bsize, ninst, nsample);
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
435 }
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
436
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
437 // Read sampledata
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
438 if (dmfread(inst->data, sizeof(Uint8), bsize, inFile) != bsize)
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
439 {
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
440 JSSERROR(DMERR_FREAD, DMERR_FREAD,
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
441 "Error reading sample data for instrument #%d/%d, %d bytes.\n",
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
442 ninst, nsample, bsize);
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
443 }
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
444
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
445 // Convert the sample data
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
446 if (inst->flags & jsf16bit)
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
447 {
1157
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
448 ret = jssDecodeSample16(
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
449 (Uint16 *) inst->data, inst->size,
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
450 #if (SDL_BYTEORDER == SDL_BIG_ENDIAN)
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
451 (jsampDelta | jsampSwapEndianess)
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
452 #else
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
453 (jsampDelta)
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
454 #endif
1157
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
455 );
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
456 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
457 else
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
458 {
1157
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
459 ret = jssDecodeSample8(
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
460 (Uint8 *) inst->data, inst->size,
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
461 (jsampDelta | jsampFlipSign));
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
462 }
1157
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
463 return ret;
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
464 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
465
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
466
1132
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
467 static BOOL jssXMLoadEnvelopePoints(DMResource *inFile, XMEnvelope *env)
1131
b349646f19a0 Split envelope reading to tiny helper function.
Matti Hamalainen <ccr@tnsp.org>
parents: 1130
diff changeset
468 {
b349646f19a0 Split envelope reading to tiny helper function.
Matti Hamalainen <ccr@tnsp.org>
parents: 1130
diff changeset
469 int i;
b349646f19a0 Split envelope reading to tiny helper function.
Matti Hamalainen <ccr@tnsp.org>
parents: 1130
diff changeset
470 for (i = 0; i < XM_MaxEnvPoints; i++)
b349646f19a0 Split envelope reading to tiny helper function.
Matti Hamalainen <ccr@tnsp.org>
parents: 1130
diff changeset
471 {
b349646f19a0 Split envelope reading to tiny helper function.
Matti Hamalainen <ccr@tnsp.org>
parents: 1130
diff changeset
472 if (!dmf_read_le16(inFile, &(env->points[i].frame)) ||
b349646f19a0 Split envelope reading to tiny helper function.
Matti Hamalainen <ccr@tnsp.org>
parents: 1130
diff changeset
473 !dmf_read_le16(inFile, &(env->points[i].value)))
b349646f19a0 Split envelope reading to tiny helper function.
Matti Hamalainen <ccr@tnsp.org>
parents: 1130
diff changeset
474 return FALSE;
b349646f19a0 Split envelope reading to tiny helper function.
Matti Hamalainen <ccr@tnsp.org>
parents: 1130
diff changeset
475 }
b349646f19a0 Split envelope reading to tiny helper function.
Matti Hamalainen <ccr@tnsp.org>
parents: 1130
diff changeset
476 return TRUE;
b349646f19a0 Split envelope reading to tiny helper function.
Matti Hamalainen <ccr@tnsp.org>
parents: 1130
diff changeset
477 }
b349646f19a0 Split envelope reading to tiny helper function.
Matti Hamalainen <ccr@tnsp.org>
parents: 1130
diff changeset
478
b349646f19a0 Split envelope reading to tiny helper function.
Matti Hamalainen <ccr@tnsp.org>
parents: 1130
diff changeset
479
1132
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
480 static BOOL jssXMLoadEnvelopeData(DMResource *inFile, XMEnvelope *env)
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
481 {
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
482 return
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
483 dmf_read_byte(inFile, &(env->sustain)) &&
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
484 dmf_read_byte(inFile, &(env->loopS)) &&
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
485 dmf_read_byte(inFile, &(env->loopE));
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
486 }
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
487
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
488
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
489 /* Load XM-format extended instrument from file-stream into JSS module's given inst
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
490 */
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
491 static int jssXMLoadExtInstrument(DMResource *inFile, int ninst, JSSModule *module)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
492 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
493 XMInstrument1 xmI1;
1126
0888764d01cd Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 1125
diff changeset
494 off_t remainder, pos = dmftell(inFile);
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
495 int xmConvTable[XM_MaxInstruments + 1];
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
496 JSSExtInstrument *pEInst;
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
497 XMInstrument2 xmI2;
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
498 int i, nsample, ret;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
499
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
500 // Get instrument header #1
778
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking.
Matti Hamalainen <ccr@tnsp.org>
parents: 658
diff changeset
501 if (!dmf_read_le32(inFile, &xmI1.headSize) ||
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking.
Matti Hamalainen <ccr@tnsp.org>
parents: 658
diff changeset
502 !dmf_read_str(inFile, &xmI1.instName, sizeof(xmI1.instName)) ||
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking.
Matti Hamalainen <ccr@tnsp.org>
parents: 658
diff changeset
503 !dmf_read_byte(inFile, &xmI1.instType) ||
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking.
Matti Hamalainen <ccr@tnsp.org>
parents: 658
diff changeset
504 !dmf_read_le16(inFile, &xmI1.nsamples))
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking.
Matti Hamalainen <ccr@tnsp.org>
parents: 658
diff changeset
505 return DMERR_FREAD;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
506
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
507 // If there are samples, there is header #2
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
508 if (xmI1.nsamples == 0)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
509 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
510 // We may STILL need to skip extra data after 1st instr. header
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
511 remainder = xmI1.headSize - (dmftell(inFile) - pos);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
512 if (remainder > 0)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
513 {
98
82b825bb08b0 Fix XM loading. Oops.
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
514 JSSDEBUG("xmI1#2 Skipping: %li\n", remainder);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
515 dmfseek(inFile, remainder, SEEK_CUR);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
516 }
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
517 return DMERR_OK;
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
518 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
519
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
520 // Allocate instrument
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
521 if ((pEInst = jssAllocateExtInstrument()) == NULL)
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
522 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
523 JSSERROR(DMERR_MALLOC, DMERR_MALLOC,
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
524 "Could not allocate extended instrument structure #%d\n", ninst);
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
525 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
526
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
527 module->extInstruments[ninst] = pEInst;
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
528
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
529 // Get instrument header #2
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
530 if (!dmf_read_le32(inFile, &xmI2.headSize) ||
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
531 !dmf_read_str(inFile, &xmI2.sNumForNotes, sizeof(xmI2.sNumForNotes)))
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
532 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
533 JSSERROR(DMERR_FREAD, DMERR_FREAD,
1132
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
534 "Could not read secondary instrument header part #1 for #%d.\n", ninst);
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
535 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
536
1132
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
537 if (!jssXMLoadEnvelopePoints(inFile, &xmI2.volumeEnv) ||
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
538 !jssXMLoadEnvelopePoints(inFile, &xmI2.panningEnv))
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
539 {
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
540 JSSERROR(DMERR_FREAD, DMERR_FREAD,
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
541 "Could not read envelope point data for instrument #%d.\n", ninst);
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
542 }
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
543
1132
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
544 if (!dmf_read_byte(inFile, &xmI2.volumeEnv.npoints) ||
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
545 !dmf_read_byte(inFile, &xmI2.panningEnv.npoints) ||
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
546
1132
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
547 !jssXMLoadEnvelopeData(inFile, &xmI2.volumeEnv) ||
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
548 !jssXMLoadEnvelopeData(inFile, &xmI2.panningEnv) ||
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
549
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
550 !dmf_read_byte(inFile, &xmI2.volumeEnv.flags) ||
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
551 !dmf_read_byte(inFile, &xmI2.panningEnv.flags) ||
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
552
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
553 !dmf_read_byte(inFile, &xmI2.vibratoType) ||
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
554 !dmf_read_byte(inFile, &xmI2.vibratoSweep) ||
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
555 !dmf_read_byte(inFile, &xmI2.vibratoDepth) ||
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
556 !dmf_read_byte(inFile, &xmI2.vibratoRate) ||
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
557
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
558 !dmf_read_le16(inFile, &xmI2.fadeOut) ||
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
559 !dmf_read_le16(inFile, &xmI2.ARESERVED))
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
560 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
561 JSSERROR(DMERR_FREAD, DMERR_FREAD,
1132
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
562 "Could not read secondary instrument header part #2 for #%d.\n", ninst);
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
563 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
564
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
565 // Skip the extra data after header #2
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
566 remainder = xmI1.headSize - (dmftell(inFile) - pos);
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
567 if (remainder > 0)
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
568 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
569 JSSDEBUG("xmI1#1 Skipping: %li\n", remainder);
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
570 dmfseek(inFile, remainder, SEEK_CUR);
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
571 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
572
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
573 // Check and convert all ext instrument information
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
574 #ifndef JSS_LIGHT
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
575 pEInst->desc = jssASCIItoStr(xmI1.instName, 0, sizeof(xmI1.instName));
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
576 #endif
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
577 jssXMConvertEnvelope(&pEInst->volumeEnv, &xmI2.volumeEnv, "vol", ninst);
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
578 jssXMConvertEnvelope(&pEInst->panningEnv, &xmI2.panningEnv, "pan", ninst);
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
579
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
580 switch (xmI2.vibratoType)
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
581 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
582 case 0: pEInst->vibratoType = jvibSine; break;
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
583 case 1: pEInst->vibratoType = jvibRamp; break;
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
584 case 2: pEInst->vibratoType = jvibSquare; break;
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
585 case 3: pEInst->vibratoType = jvibRandom; break;
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
586 default:
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
587 pEInst->vibratoType = jvibSine;
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
588 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
589 "Invalid extinstrument vibrato type %d for inst #%d\n", ninst);
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
590 break;
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
591 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
592 pEInst->vibratoSweep = xmI2.vibratoSweep;
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
593 pEInst->vibratoDepth = xmI2.vibratoDepth;
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
594 pEInst->vibratoRate = xmI2.vibratoRate;
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
595 pEInst->fadeOut = xmI2.fadeOut;
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
596 pEInst->nsamples = xmI1.nsamples;
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
597
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
598 // Initialize the SNumForNotes conversion table
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
599 for (i = 0; i < XM_MaxInstruments; i++)
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
600 xmConvTable[i] = jsetNotSet;
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
601
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
602 // Read sample headers
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
603 for (nsample = 0; nsample < xmI1.nsamples; nsample++)
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
604 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
605 if ((ret = jssXMLoadInstrument(inFile, module, ninst, nsample, xmConvTable)) != DMERR_OK)
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
606 return ret;
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
607 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
608
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
609 // Read sample data
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
610 for (nsample = 0; nsample < xmI1.nsamples; nsample++)
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
611 if (xmConvTable[nsample] != jsetNotSet)
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
612 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
613 JSSInstrument *inst = module->instruments[xmConvTable[nsample]];
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
614 if ((ret = jssXMLoadInstrumentData(inFile, inst, ninst, nsample)) != DMERR_OK)
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
615 return ret;
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
616 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
617
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
618
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
619 // Apply new values to sNumForNotes values
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
620 for (i = 0; i < XM_MaxNotes; i++)
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
621 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
622 int tmp = xmI2.sNumForNotes[i];
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
623 if (tmp >= 0 && tmp < xmI1.nsamples)
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
624 pEInst->sNumForNotes[i] = xmConvTable[tmp];
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
625 else
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
626 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
627 pEInst->sNumForNotes[i] = jsetNotSet;
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
628 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
629 "Ext.instrument #%d sNumForNotes[%d] out of range (%d).\n",
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
630 ninst, i, tmp);
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
631 }
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
632 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
633
1124
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
634 return DMERR_OK;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
635 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
636
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
637
1124
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
638 static int jssXMLoadPatterns(DMResource *inFile, JSSModule *module, XMHeader *xmH)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
639 {
1124
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
640 int index, result;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
641 XMPattern xmP;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
642
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
643 for (index = 0; index < module->npatterns; index++)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
644 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
645 // Get the pattern header
1126
0888764d01cd Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 1125
diff changeset
646 off_t remainder, pos = dmftell(inFile);
1127
e22d4ceb6414 Cosmetics pass, remove excess and trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1126
diff changeset
647
778
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking.
Matti Hamalainen <ccr@tnsp.org>
parents: 658
diff changeset
648 if (!dmf_read_le32(inFile, &xmP.headSize) ||
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking.
Matti Hamalainen <ccr@tnsp.org>
parents: 658
diff changeset
649 !dmf_read_byte(inFile, &xmP.packing) ||
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking.
Matti Hamalainen <ccr@tnsp.org>
parents: 658
diff changeset
650 !dmf_read_le16(inFile, &xmP.nrows) ||
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking.
Matti Hamalainen <ccr@tnsp.org>
parents: 658
diff changeset
651 !dmf_read_le16(inFile, &xmP.size))
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking.
Matti Hamalainen <ccr@tnsp.org>
parents: 658
diff changeset
652 JSSERROR(DMERR_FREAD, DMERR_FREAD,
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking.
Matti Hamalainen <ccr@tnsp.org>
parents: 658
diff changeset
653 "Could not read pattern header data #%d.\n",
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking.
Matti Hamalainen <ccr@tnsp.org>
parents: 658
diff changeset
654 index);
1127
e22d4ceb6414 Cosmetics pass, remove excess and trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1126
diff changeset
655
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
656
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
657 // Check the header
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
658 if (xmP.packing != 0)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
659 JSSERROR(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
778
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking.
Matti Hamalainen <ccr@tnsp.org>
parents: 658
diff changeset
660 "Pattern #%d packing type unsupported (%d)\n",
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
661 index, xmP.packing);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
662
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
663 if (xmP.nrows == 0)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
664 JSSERROR(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
778
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking.
Matti Hamalainen <ccr@tnsp.org>
parents: 658
diff changeset
665 "Pattern #%d has %d rows, invalid data.\n",
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
666 index, xmP.nrows);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
667
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
668 if (xmP.size > 0)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
669 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
670 // Allocate and unpack pattern
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
671 module->patterns[index] = jssAllocatePattern(xmP.nrows, module->nchannels);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
672 if (module->patterns[index] == NULL)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
673 JSSERROR(DMERR_MALLOC, DMERR_MALLOC,
778
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking.
Matti Hamalainen <ccr@tnsp.org>
parents: 658
diff changeset
674 "Could not allocate memory for pattern #%d\n", index);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
675
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
676 result = jssXMUnpackPattern(inFile, xmP.size, module->patterns[index]);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
677 if (result != 0)
778
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking.
Matti Hamalainen <ccr@tnsp.org>
parents: 658
diff changeset
678 JSSERROR(result, result, "Error in unpacking pattern #%d data\n", index);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
679 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
680
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
681 // Skip extra data (if the file is damaged)
88
aa9fbdbcea70 Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
682 remainder = xmP.headSize - (dmftell(inFile) - pos);
aa9fbdbcea70 Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
683 if (remainder > 0)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
684 {
98
82b825bb08b0 Fix XM loading. Oops.
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
685 JSSDEBUG("xmP Skipping: %li\n", remainder);
88
aa9fbdbcea70 Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
686 dmfseek(inFile, remainder, SEEK_CUR);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
687 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
688 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
689
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
690 // Allocate the empty pattern
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
691 module->patterns[jsetMaxPatterns] = jssAllocatePattern(64, module->nchannels);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
692
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
693 /* Convert song orders list by replacing nonexisting patterns
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
694 * with pattern number jsetMaxPatterns.
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
695 */
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
696 for (index = 0; index < module->norders; index++)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
697 {
1124
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
698 int tmp = xmH->orderList[index];
1126
0888764d01cd Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 1125
diff changeset
699 if (tmp >= module->npatterns ||
0888764d01cd Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 1125
diff changeset
700 module->patterns[tmp] == NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
701 tmp = jsetMaxPatterns;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
702
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
703 module->orderList[index] = tmp;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
704 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
705
1124
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
706 return DMERR_OK;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
707 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
708
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
709
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
710 static int jssXMLoadInstruments(DMResource *inFile, JSSModule *module)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
711 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
712 int index;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
713 for (index = 0; index < module->nextInstruments; index++)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
714 {
1124
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
715 int result = jssXMLoadExtInstrument(inFile, index, module);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
716 if (result != 0)
778
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking.
Matti Hamalainen <ccr@tnsp.org>
parents: 658
diff changeset
717 JSSERROR(result, result, "Errors while reading instrument #%d\n", index);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
718 }
1124
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
719 return DMERR_OK;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
720 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
721
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
722
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
723 /* Load XM-format module from given file-stream
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
724 */
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
725 int jssLoadXM(DMResource *inFile, JSSModule **ppModule, BOOL probe)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
726 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
727 JSSModule *module;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
728 XMHeader xmH;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
729 int index, result;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
730
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
731 assert(ppModule != NULL);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
732 assert(inFile != NULL);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
733 *ppModule = NULL;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
734
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
735 // Try to get the XM-header
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
736 if (!dmf_read_str(inFile, &xmH.idMagic, sizeof(xmH.idMagic)) ||
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
737 !dmf_read_str(inFile, &xmH.songName, sizeof(xmH.songName)) ||
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
738 !dmf_read_byte(inFile, &xmH.unUsed1A) ||
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
739 !dmf_read_str(inFile, &xmH.trackerName, sizeof(xmH.trackerName)) ||
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
740 !dmf_read_le16(inFile, &xmH.version) ||
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
741 !dmf_read_le32(inFile, &xmH.headSize) ||
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
742 !dmf_read_le16(inFile, &xmH.norders) ||
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
743 !dmf_read_le16(inFile, &xmH.defRestartPos) ||
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
744 !dmf_read_le16(inFile, &xmH.nchannels) ||
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
745 !dmf_read_le16(inFile, &xmH.npatterns) ||
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
746 !dmf_read_le16(inFile, &xmH.ninstruments) ||
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
747 !dmf_read_le16(inFile, &xmH.flags) ||
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
748 !dmf_read_le16(inFile, &xmH.defSpeed) ||
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
749 !dmf_read_le16(inFile, &xmH.defTempo))
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
750 return DMERR_FREAD;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
751
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
752
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
753 // Check the fields, none of these are considered fatal
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
754 if (strncmp(xmH.idMagic, "Extended Module: ", 17) != 0)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
755 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
756 if (probe)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
757 return DMERR_NOT_SUPPORTED;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
758 else
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
759 JSSERROR(DMERR_NOT_SUPPORTED, DMERR_NOT_SUPPORTED,
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
760 "Not a FT2 Extended Module (XM), header signature mismatch!\n");
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
761 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
762
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
763 if (xmH.unUsed1A != 0x1a)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
764 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
765 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
766 "Possibly modified or corrupted XM [%x]\n", xmH.unUsed1A);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
767 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
768
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
769 if (xmH.norders > XM_MaxOrders)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
770 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
771 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
772 "Number of orders %d > %d, possibly broken module.\n",
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
773 xmH.norders, XM_MaxOrders);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
774 xmH.norders = XM_MaxOrders;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
775 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
776
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
777 if (xmH.norders == 0)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
778 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
779 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
780 "Number of orders was zero.\n");
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
781 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
782
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
783 if (xmH.npatterns > XM_MaxPatterns)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
784 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
785 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
786 "Number of patterns %d > %d, possibly broken module.\n",
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
787 xmH.npatterns, XM_MaxPatterns);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
788 xmH.npatterns = XM_MaxPatterns;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
789 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
790
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
791 if (xmH.npatterns == 0)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
792 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
793 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
794 "Number of patterns was zero.\n");
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
795 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
796
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
797 if (xmH.nchannels <= 0 || xmH.nchannels > XM_MaxChannels)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
798 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
799 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
800 "Number of channels was invalid, %d (should be 1 - %d).\n",
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
801 xmH.nchannels, XM_MaxChannels);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
802 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
803
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
804 if (xmH.ninstruments <= 0 || xmH.ninstruments > XM_MaxInstruments)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
805 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
806 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
807 "Number of instruments was invalid, %d (should be 1 - %d).\n",
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
808 xmH.ninstruments, XM_MaxInstruments);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
809 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
810
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
811 if (!dmf_read_str(inFile, &xmH.orderList, sizeof(xmH.orderList)))
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
812 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
813 JSSERROR(DMERR_FREAD, DMERR_FREAD,
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
814 "Error reading pattern order list.\n");
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
815 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
816
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
817 /* Okay, allocate a module structure
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
818 */
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
819 module = jssAllocateModule();
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
820 if (module == NULL)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
821 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
822 JSSERROR(DMERR_MALLOC, DMERR_MALLOC,
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
823 "Could not allocate memory for module structure.\n");
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
824 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
825 *ppModule = module;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
826
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
827
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
828 // Convert and check the header data
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
829 module->moduleType = jmdtXM;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
830 module->intVersion = xmH.version;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
831 #ifndef JSS_LIGHT
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
832 module->moduleName = jssASCIItoStr(xmH.songName, 0, sizeof(xmH.songName));
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
833 module->trackerName = jssASCIItoStr(xmH.trackerName, 0, sizeof(xmH.trackerName));
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
834 #endif
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
835 module->defSpeed = xmH.defSpeed;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
836 module->defTempo = xmH.defTempo;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
837 module->nextInstruments = xmH.ninstruments;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
838 module->ninstruments = 0;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
839 module->npatterns = xmH.npatterns;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
840 module->norders = xmH.norders;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
841 module->nchannels = xmH.nchannels;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
842 module->defFlags = jmdfStereo | jmdfFT2Replay;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
843 module->defRestartPos = xmH.defRestartPos;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
844
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
845 if ((xmH.flags & 1) == 0)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
846 module->defFlags |= jmdfAmigaPeriods;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
847
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
848 // Setup the default pannings
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
849 for (index = 0; index < jsetNChannels; index++)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
850 module->defPanning[index] = jchPanMiddle;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
851
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
852 // Load rest of the module
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
853 if ((result = jssXMLoadPatterns(inFile, module, &xmH)) != DMERR_OK)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
854 return result;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
855
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
856 if ((result = jssXMLoadInstruments(inFile, module)) != DMERR_OK)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
857 return result;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
858
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
859 return DMERR_OK;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
860 }