annotate minijss/jloadxm.c @ 1190:51eb5788c1fc

Add a NULL pointer check here.
author Matti Hamalainen <ccr@tnsp.org>
date Thu, 05 Mar 2015 13:10:16 +0200
parents d18c50f88d44
children 1f1225b509fb
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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
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12
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13 /* XM value limit definitions
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14 */
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15 #define XM_MaxChannels (32)
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16 #define XM_MaxPatterns (256)
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17 #define XM_MaxOrders (255)
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18 #define XM_MaxInstruments (128)
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19 #define XM_MaxInstSamples (16)
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20 #define XM_MaxEnvPoints (12)
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21 #define XM_MaxNotes (96)
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22 #define XM_MaxSampleVolume (64)
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23 #define XM_HeaderSize 276
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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 tag
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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 if (size <= 0) \
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110 JSSERROR(DMERR_OUT_OF_DATA, DMERR_OUT_OF_DATA, \
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111 "Unexpected end of packed pattern data.\n"); \
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112 size--; \
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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 jssXMUnpackPattern104(DMResource *inFile, int size, JSSPattern *pattern)
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134 {
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135 JSSNote *pnote;
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136 int row, channel;
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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 int packb, tmp;
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145 JSGETBYTE(packb);
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146 if (packb & 0x80)
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147 {
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148 if (packb & 0x01)
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149 {
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150 // PACK 0x01: Read note
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151 JSGETBYTE(tmp);
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152 pnote->note = jssXMConvertNote(tmp);
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153 }
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154
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155 if (packb & 0x02)
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156 {
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157 // PACK 0x02: Read instrument
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158 JSGETBYTE(tmp);
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159 pnote->instrument = (tmp > 0) ? tmp - 1 : jsetNotSet;
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160 }
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161
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162 if (packb & 0x04)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
163 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
164 // PACK 0x04: Read volume
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
165 JSGETBYTE(tmp);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
166 pnote->volume = (tmp >= 0x10) ? tmp - 0x10 : jsetNotSet;
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
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
169 if (packb & 0x08)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
170 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
171 // PACK 0x08: Read effect
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
172 JSGETBYTE(pnote->effect);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
173 pnote->param = 0;
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
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
176 if (packb & 0x10)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
177 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
178 // PACK 0x10: Read effect parameter
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
179 JSGETBYTE(pnote->param);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
180 if (pnote->effect == jsetNotSet && pnote->param != 0)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
181 pnote->effect = 0;
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 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
184 else
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
185 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
186 // All data available
313
a89500f26dde Cleanup the pattern decoder a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 183
diff changeset
187 pnote->note = jssXMConvertNote(packb & 0x7f);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
188
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
189 // Get instrument
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
190 JSGETBYTE(tmp);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
191 pnote->instrument = (tmp > 0) ? tmp - 1 : jsetNotSet;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
192
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
193 // Get volume
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
194 JSGETBYTE(tmp);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
195 pnote->volume = (tmp >= 0x10) ? tmp - 0x10 : jsetNotSet;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
196
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
197 // Get effect
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
198 JSGETBYTE(pnote->effect);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
199
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
200 // Get parameter
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
201 JSGETBYTE(pnote->param);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
202 if (pnote->effect == 0 && pnote->param == 0)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
203 pnote->effect = pnote->param = jsetNotSet;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
204 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
205 pnote++;
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
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
208 // Check the state
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
209 if (size > 0)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
210 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
211 // Some data left unparsed
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
212 JSSWARNING(DMERR_EXTRA_DATA, DMERR_EXTRA_DATA,
1162
409926df7bea Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 1161
diff changeset
213 "Unparsed data after pattern (%d bytes), possibly broken file.\n",
409926df7bea Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 1161
diff changeset
214 size);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
215 }
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 return DMERR_OK;
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
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
220
1180
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support.
Matti Hamalainen <ccr@tnsp.org>
parents: 1179
diff changeset
221 static int jssXMUnpackPattern102(DMResource *inFile, int size, JSSPattern *pattern)
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support.
Matti Hamalainen <ccr@tnsp.org>
parents: 1179
diff changeset
222 {
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support.
Matti Hamalainen <ccr@tnsp.org>
parents: 1179
diff changeset
223
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support.
Matti Hamalainen <ccr@tnsp.org>
parents: 1179
diff changeset
224 // Check the state
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support.
Matti Hamalainen <ccr@tnsp.org>
parents: 1179
diff changeset
225 if (size > 0)
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support.
Matti Hamalainen <ccr@tnsp.org>
parents: 1179
diff changeset
226 {
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support.
Matti Hamalainen <ccr@tnsp.org>
parents: 1179
diff changeset
227 // Some data left unparsed
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support.
Matti Hamalainen <ccr@tnsp.org>
parents: 1179
diff changeset
228 JSSWARNING(DMERR_EXTRA_DATA, DMERR_EXTRA_DATA,
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support.
Matti Hamalainen <ccr@tnsp.org>
parents: 1179
diff changeset
229 "Unparsed data after pattern (%d bytes), possibly broken file.\n",
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support.
Matti Hamalainen <ccr@tnsp.org>
parents: 1179
diff changeset
230 size);
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support.
Matti Hamalainen <ccr@tnsp.org>
parents: 1179
diff changeset
231 }
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support.
Matti Hamalainen <ccr@tnsp.org>
parents: 1179
diff changeset
232
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support.
Matti Hamalainen <ccr@tnsp.org>
parents: 1179
diff changeset
233 return DMERR_OK;
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support.
Matti Hamalainen <ccr@tnsp.org>
parents: 1179
diff changeset
234 }
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support.
Matti Hamalainen <ccr@tnsp.org>
parents: 1179
diff changeset
235
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support.
Matti Hamalainen <ccr@tnsp.org>
parents: 1179
diff changeset
236
1183
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
237 static int jssXMLoadPatterns(DMResource *inFile, JSSModule *module, XMHeader *xmH)
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
238 {
1184
d144ebb1cdea Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 1183
diff changeset
239 int index, ret;
1183
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
240 XMPattern xmP;
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
241
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
242 for (index = 0; index < module->npatterns; index++)
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
243 {
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
244 // Get the pattern header
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
245 off_t remainder, pos = dmftell(inFile);
1188
d18c50f88d44 Clean up the pattern header parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1187
diff changeset
246 Uint32 headSize;
1183
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
247
1188
d18c50f88d44 Clean up the pattern header parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1187
diff changeset
248 // Get the pattern header size
d18c50f88d44 Clean up the pattern header parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1187
diff changeset
249 if (!dmf_read_le32(inFile, &xmP.headSize) ||
d18c50f88d44 Clean up the pattern header parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1187
diff changeset
250 !dmf_read_byte(inFile, &xmP.packing))
1183
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
251 JSSERROR(DMERR_FREAD, DMERR_FREAD,
1185
cdba23d3fd0d Version 0x0102 has slightly different pattern header than 0x0104.
Matti Hamalainen <ccr@tnsp.org>
parents: 1184
diff changeset
252 "Could not read pattern header size #%d.\n",
1183
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
253 index);
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
254
1188
d18c50f88d44 Clean up the pattern header parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1187
diff changeset
255 // Different format versions have slightly different headers
1185
cdba23d3fd0d Version 0x0102 has slightly different pattern header than 0x0104.
Matti Hamalainen <ccr@tnsp.org>
parents: 1184
diff changeset
256 if (module->intVersion == 0x0102)
cdba23d3fd0d Version 0x0102 has slightly different pattern header than 0x0104.
Matti Hamalainen <ccr@tnsp.org>
parents: 1184
diff changeset
257 {
cdba23d3fd0d Version 0x0102 has slightly different pattern header than 0x0104.
Matti Hamalainen <ccr@tnsp.org>
parents: 1184
diff changeset
258 Uint8 tmp;
1188
d18c50f88d44 Clean up the pattern header parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1187
diff changeset
259 ret = dmf_read_byte(inFile, &tmp);
1186
eca2784bff75 It seems that the number of rows in XM format version 0x0102 needs + 1.
Matti Hamalainen <ccr@tnsp.org>
parents: 1185
diff changeset
260 xmP.nrows = ((Uint16) tmp) + 1;
1188
d18c50f88d44 Clean up the pattern header parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1187
diff changeset
261 headSize = 4 + 1 + 1 + 2;
1185
cdba23d3fd0d Version 0x0102 has slightly different pattern header than 0x0104.
Matti Hamalainen <ccr@tnsp.org>
parents: 1184
diff changeset
262 }
cdba23d3fd0d Version 0x0102 has slightly different pattern header than 0x0104.
Matti Hamalainen <ccr@tnsp.org>
parents: 1184
diff changeset
263 else
cdba23d3fd0d Version 0x0102 has slightly different pattern header than 0x0104.
Matti Hamalainen <ccr@tnsp.org>
parents: 1184
diff changeset
264 {
1188
d18c50f88d44 Clean up the pattern header parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1187
diff changeset
265 ret = dmf_read_le16(inFile, &xmP.nrows);
d18c50f88d44 Clean up the pattern header parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1187
diff changeset
266 headSize = 4 + 1 + 2 + 2;
1185
cdba23d3fd0d Version 0x0102 has slightly different pattern header than 0x0104.
Matti Hamalainen <ccr@tnsp.org>
parents: 1184
diff changeset
267 }
1183
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
268
1188
d18c50f88d44 Clean up the pattern header parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1187
diff changeset
269 if (headSize != xmP.headSize)
d18c50f88d44 Clean up the pattern header parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1187
diff changeset
270 {
d18c50f88d44 Clean up the pattern header parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1187
diff changeset
271 JSSERROR(DMERR_NOT_SUPPORTED, DMERR_NOT_SUPPORTED,
d18c50f88d44 Clean up the pattern header parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1187
diff changeset
272 "Invalid pattern #%d header size %d, expected %d bytes.\n",
d18c50f88d44 Clean up the pattern header parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1187
diff changeset
273 index, xmP.headSize, headSize);
d18c50f88d44 Clean up the pattern header parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1187
diff changeset
274 }
d18c50f88d44 Clean up the pattern header parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1187
diff changeset
275
d18c50f88d44 Clean up the pattern header parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1187
diff changeset
276 if (!ret || !dmf_read_le16(inFile, &xmP.size))
d18c50f88d44 Clean up the pattern header parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1187
diff changeset
277 {
d18c50f88d44 Clean up the pattern header parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1187
diff changeset
278 JSSERROR(DMERR_FREAD, DMERR_FREAD,
d18c50f88d44 Clean up the pattern header parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1187
diff changeset
279 "Could not read pattern header data #%d.\n",
d18c50f88d44 Clean up the pattern header parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1187
diff changeset
280 index);
d18c50f88d44 Clean up the pattern header parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1187
diff changeset
281 }
d18c50f88d44 Clean up the pattern header parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1187
diff changeset
282
d18c50f88d44 Clean up the pattern header parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1187
diff changeset
283 // Check rest of the header data
1183
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
284 if (xmP.packing != 0)
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
285 JSSERROR(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
286 "Pattern #%d packing type unsupported (%d)\n",
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
287 index, xmP.packing);
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
288
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
289 if (xmP.nrows == 0)
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
290 JSSERROR(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
291 "Pattern #%d has %d rows, invalid data.\n",
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
292 index, xmP.nrows);
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
293
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
294 if (xmP.size > 0)
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
295 {
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
296 // Allocate and unpack pattern
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
297 module->patterns[index] = jssAllocatePattern(xmP.nrows, module->nchannels);
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
298 if (module->patterns[index] == NULL)
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
299 JSSERROR(DMERR_MALLOC, DMERR_MALLOC,
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
300 "Could not allocate memory for pattern #%d\n", index);
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
301
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
302 switch (module->intVersion)
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
303 {
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
304 case 0x0104:
1184
d144ebb1cdea Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 1183
diff changeset
305 ret = jssXMUnpackPattern104(inFile, xmP.size, module->patterns[index]);
1183
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
306 break;
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
307 case 0x0102:
1184
d144ebb1cdea Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 1183
diff changeset
308 ret = jssXMUnpackPattern102(inFile, xmP.size, module->patterns[index]);
1183
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
309 break;
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
310 }
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
311
1184
d144ebb1cdea Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 1183
diff changeset
312 if (ret != 0)
d144ebb1cdea Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 1183
diff changeset
313 JSSERROR(ret, ret, "Error in unpacking pattern #%d data\n", index);
1183
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
314 }
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
315
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
316 // Skip extra data (if the file is damaged)
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
317 remainder = xmP.headSize - (dmftell(inFile) - pos);
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
318 if (remainder > 0)
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
319 {
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
320 JSSDEBUG("xmP Skipping: %li\n", remainder);
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
321 dmfseek(inFile, remainder, SEEK_CUR);
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
322 }
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
323 }
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
324
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
325 // Allocate the empty pattern
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
326 module->patterns[jsetMaxPatterns] = jssAllocatePattern(64, module->nchannels);
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
327
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
328 /* Convert song orders list by replacing nonexisting patterns
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
329 * with pattern number jsetMaxPatterns.
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
330 */
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
331 for (index = 0; index < module->norders; index++)
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
332 {
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
333 int tmp = xmH->orderList[index];
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
334 if (tmp >= module->npatterns ||
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
335 module->patterns[tmp] == NULL)
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
336 tmp = jsetMaxPatterns;
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
337
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
338 module->orderList[index] = tmp;
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
339 }
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
340
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
341 return DMERR_OK;
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
342 }
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
343
ae17e0a004f4 Move jssXMLoadPatterns() closer to the pattern unpacking functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1182
diff changeset
344
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
345 /* Convert XM envelope structure to JSS envelope structure
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
346 */
1174
14ac28580059 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 1171
diff changeset
347 static int jssXMConvertEnvelope(
14ac28580059 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 1171
diff changeset
348 JSSEnvelope *dst, XMEnvelope *src,
14ac28580059 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 1171
diff changeset
349 const char *name, const int ninstr)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
350 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
351 int i;
1148
1ed8af15581a Comments and cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 1132
diff changeset
352 (void) name;
1ed8af15581a Comments and cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 1132
diff changeset
353 (void) ninstr;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
354
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
355 // Convert envelope points
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
356 for (i = 0; i < XM_MaxEnvPoints; i++)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
357 {
1149
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
358 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
359 dst->points[i].value = src->points[i].value;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
360 }
1127
e22d4ceb6414 Cosmetics pass, remove excess and trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1126
diff changeset
361
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
362 // 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
363 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
364 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
365 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
366 dst->loopE = src->loopE;
1127
e22d4ceb6414 Cosmetics pass, remove excess and trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1126
diff changeset
367
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
368 // 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
369 if (src->flags & 0x01)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
370 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
371 // 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
372 dst->flags = jenvfUsed;
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
373 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
374 dst->flags |= jenvfSustain;
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
375
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
376 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
377 dst->flags |= jenvfLooped;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
378
1149
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
379 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
380 {
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
381 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
382 "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
383 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
384 }
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
385
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
386 // 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
387 if (src->npoints > XM_MaxEnvPoints)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
388 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
389 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
1174
14ac28580059 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 1171
diff changeset
390 "Inst#%d/%s-env: npoints > MAX, 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
391 ninstr, name);
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
392 dst->npoints = XM_MaxEnvPoints;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
393 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
394
1149
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
395 if ((dst->flags & jenvfSustain) && src->sustain > src->npoints)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
396 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
397 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
1174
14ac28580059 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 1171
diff changeset
398 "Inst#%d/%s-env: sustain > 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
399 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
400 dst->sustain = src->npoints;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
401 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
402
1149
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
403 if ((dst->flags & jenvfLooped) && src->loopE > src->npoints)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
404 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
405 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
1174
14ac28580059 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 1171
diff changeset
406 "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
407 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
408 dst->loopE = src->npoints;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
409 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
410
1149
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are
Matti Hamalainen <ccr@tnsp.org>
parents: 1148
diff changeset
411 if ((dst->flags & jenvfLooped) && src->loopS > src->loopE)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
412 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
413 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
414 "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
415 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
416 dst->loopS = src->loopE;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
417 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
418 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
419
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
420 return DMERR_OK;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
421 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
422
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
423
1176
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
424 static int jssXMLoadSampleInstrument(
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
425 DMResource *inFile, JSSModule *module,
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
426 JSSExtInstrument *einst, int ninst, int nsample)
1124
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
427 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
428 XMSample xmS;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
429 JSSInstrument *inst;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
430
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
431 // Read header data
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
432 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
433 !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
434 !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
435 !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
436 !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
437 !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
438 !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
439 !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
440 !dmf_read_byte(inFile, &xmS.ARESERVED) ||
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
441 !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
442 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
443 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
444 "Error reading instrument sample header #%d/%d [%d]",
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
445 ninst, nsample, module->ninstruments);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
446 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
447
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
448 if (xmS.size <= 0)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
449 return DMERR_OK;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
450
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
451 // Allocate sample instrument
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
452 JSSDEBUG("Allocating sample #%d/%d [%d]\n",
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
453 ninst, nsample, module->ninstruments);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
454
1176
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
455 einst->instConvTable[nsample] = module->ninstruments;
1124
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
456 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
457 if (inst == NULL)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
458 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
459 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
460 "Could not allocate sample #%d/%d [%d]\n",
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
461 ninst, nsample, module->ninstruments);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
462 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
463 module->ninstruments++;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
464
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
465 // Copy values
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
466 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
467 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
468 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
1162
409926df7bea Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 1161
diff changeset
469 "Samp #%d/%d: volume > MAX\n", ninst, nsample);
1124
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
470 xmS.volume = XM_MaxSampleVolume;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
471 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
472
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
473 inst->volume = xmS.volume;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
474 inst->ERelNote = xmS.relNote;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
475 inst->EFineTune = xmS.fineTune;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
476 inst->EPanning = xmS.panning;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
477 #ifndef JSS_LIGHT
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
478 inst->desc = jssASCIItoStr(xmS.sampleName, 0, sizeof(xmS.sampleName));
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
479 #endif
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
480
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
481 // Convert flags
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
482 switch (xmS.type & 0x03)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
483 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
484 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
485 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
486 default:
1171
bc7473c0b9ce Assume that sample type 3 is basically misinterpretation of the field as a
Matti Hamalainen <ccr@tnsp.org>
parents: 1167
diff changeset
487 // Basically 2 is the value for bidi-loop, and
bc7473c0b9ce Assume that sample type 3 is basically misinterpretation of the field as a
Matti Hamalainen <ccr@tnsp.org>
parents: 1167
diff changeset
488 // 3 is undefined, but some module writers might've
bc7473c0b9ce Assume that sample type 3 is basically misinterpretation of the field as a
Matti Hamalainen <ccr@tnsp.org>
parents: 1167
diff changeset
489 // assumed that this is a bit-field, e.g. 1 | 2 = 3
bc7473c0b9ce Assume that sample type 3 is basically misinterpretation of the field as a
Matti Hamalainen <ccr@tnsp.org>
parents: 1167
diff changeset
490 inst->flags = jsfLooped | jsfBiDi; break;
1124
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
491 break;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
492 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
493
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
494 if (xmS.type & 0x10)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
495 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
496 // 16-bit sample
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
497 JSFSET(inst->flags, jsf16bit);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
498 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
499 inst->loopS = xmS.loopS / sizeof(Uint16);
1174
14ac28580059 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 1171
diff changeset
500 inst->loopE = (xmS.loopS + xmS.loopL) / sizeof(Uint16);
1124
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
501 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
502 else
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
503 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
504 // 8-bit sample
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
505 inst->size = xmS.size;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
506 inst->loopS = xmS.loopS;
1174
14ac28580059 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 1171
diff changeset
507 inst->loopE = xmS.loopS + xmS.loopL;
1124
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
508 }
1127
e22d4ceb6414 Cosmetics pass, remove excess and trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1126
diff changeset
509
1124
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
510 if (xmS.loopL == 0)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
511 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
512 // 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
513 JSFUNSET(inst->flags, jsfLooped);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
514 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
515
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
516 if (inst->flags & jsfLooped)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
517 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
518 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
519 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
520 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
521 "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
522 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
523 JSFUNSET(inst->flags, jsfLooped);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
524 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
525
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
526 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
527 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
528 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
529 "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
530 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
531 JSFUNSET(inst->flags, jsfLooped);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
532 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
533 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
534
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
535 return DMERR_OK;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
536 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
537
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
538
1158
31bc984b7cd4 Rename a function.
Matti Hamalainen <ccr@tnsp.org>
parents: 1157
diff changeset
539 static int jssXMLoadSampleData(DMResource *inFile, JSSInstrument *inst, int ninst, int nsample)
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
540 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
541 int ret;
1157
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
542 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
543
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
544 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
545 "size....: %d\n"
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
546 "loopS...: %d\n"
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
547 "loopE...: %d\n"
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
548 "volume..: %d\n"
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
549 "flags...: %x\n",
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
550 inst->desc,
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
551 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
552 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
553
1157
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
554 // Allocate memory for sample data
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
555 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
556 bsize *= inst->size;
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
557
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
558 if ((inst->data = dmMalloc(bsize)) == NULL)
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
559 {
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
560 JSSERROR(DMERR_MALLOC, DMERR_MALLOC,
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
561 "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
562 bsize, ninst, nsample);
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
563 }
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
564
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
565 // Read sampledata
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
566 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
567 {
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
568 JSSERROR(DMERR_FREAD, DMERR_FREAD,
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
569 "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
570 ninst, nsample, bsize);
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
571 }
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
572
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
573 // 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
574 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
575 {
1157
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
576 ret = jssDecodeSample16(
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
577 (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
578 #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
579 (jsampDelta | jsampSwapEndianess)
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
580 #else
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
581 (jsampDelta)
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
582 #endif
1157
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
583 );
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
584 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
585 else
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
586 {
1157
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
587 ret = jssDecodeSample8(
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
588 (Uint8 *) inst->data, inst->size,
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
589 (jsampDelta | jsampFlipSign));
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
590 }
1176
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
591
1157
e13269e17422 Clean up the sample data loading a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 1149
diff changeset
592 return ret;
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
593 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
594
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
595
1176
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
596 static int jssXMLoadInstrumentSamples(
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
597 DMResource *inFile, JSSModule *module,
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
598 JSSExtInstrument *einst, int ninst)
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
599 {
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
600 int nsample, ret;
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
601
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
602 for (nsample = 0; nsample < einst->nsamples; nsample++)
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
603 if (einst->instConvTable[nsample] != jsetNotSet)
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
604 {
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
605 JSSInstrument *inst = module->instruments[einst->instConvTable[nsample]];
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
606 if ((ret = jssXMLoadSampleData(inFile, inst, ninst, nsample)) != DMERR_OK)
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
607 return ret;
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
608 }
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
609
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
610 return DMERR_OK;
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
611 }
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
612
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
613
1132
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
614 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
615 {
b349646f19a0 Split envelope reading to tiny helper function.
Matti Hamalainen <ccr@tnsp.org>
parents: 1130
diff changeset
616 int i;
b349646f19a0 Split envelope reading to tiny helper function.
Matti Hamalainen <ccr@tnsp.org>
parents: 1130
diff changeset
617 for (i = 0; i < XM_MaxEnvPoints; i++)
b349646f19a0 Split envelope reading to tiny helper function.
Matti Hamalainen <ccr@tnsp.org>
parents: 1130
diff changeset
618 {
b349646f19a0 Split envelope reading to tiny helper function.
Matti Hamalainen <ccr@tnsp.org>
parents: 1130
diff changeset
619 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
620 !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
621 return FALSE;
b349646f19a0 Split envelope reading to tiny helper function.
Matti Hamalainen <ccr@tnsp.org>
parents: 1130
diff changeset
622 }
b349646f19a0 Split envelope reading to tiny helper function.
Matti Hamalainen <ccr@tnsp.org>
parents: 1130
diff changeset
623 return TRUE;
b349646f19a0 Split envelope reading to tiny helper function.
Matti Hamalainen <ccr@tnsp.org>
parents: 1130
diff changeset
624 }
b349646f19a0 Split envelope reading to tiny helper function.
Matti Hamalainen <ccr@tnsp.org>
parents: 1130
diff changeset
625
b349646f19a0 Split envelope reading to tiny helper function.
Matti Hamalainen <ccr@tnsp.org>
parents: 1130
diff changeset
626
1132
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
627 static BOOL jssXMLoadEnvelopeData(DMResource *inFile, XMEnvelope *env)
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
628 {
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
629 return
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
630 dmf_read_byte(inFile, &(env->sustain)) &&
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
631 dmf_read_byte(inFile, &(env->loopS)) &&
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
632 dmf_read_byte(inFile, &(env->loopE));
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
633 }
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
634
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
635
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
636 /* 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
637 */
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
638 static int jssXMLoadExtInstrument(DMResource *inFile, int ninst, JSSModule *module)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
639 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
640 XMInstrument1 xmI1;
1126
0888764d01cd Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 1125
diff changeset
641 off_t remainder, pos = dmftell(inFile);
1175
165c673ee012 Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 1174
diff changeset
642 JSSExtInstrument *einst;
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
643 XMInstrument2 xmI2;
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
644 int i, nsample, ret;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
645
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
646 // 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
647 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
648 !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
649 !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
650 !dmf_read_le16(inFile, &xmI1.nsamples))
1159
29dc9337fa11 Add a meaningful error message for instrument header read failure.
Matti Hamalainen <ccr@tnsp.org>
parents: 1158
diff changeset
651 {
29dc9337fa11 Add a meaningful error message for instrument header read failure.
Matti Hamalainen <ccr@tnsp.org>
parents: 1158
diff changeset
652 JSSERROR(DMERR_FREAD, DMERR_FREAD,
29dc9337fa11 Add a meaningful error message for instrument header read failure.
Matti Hamalainen <ccr@tnsp.org>
parents: 1158
diff changeset
653 "Failed to read primary extended instrument header #%d\n", ninst);
29dc9337fa11 Add a meaningful error message for instrument header read failure.
Matti Hamalainen <ccr@tnsp.org>
parents: 1158
diff changeset
654 }
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
655
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
656 // 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
657 if (xmI1.nsamples == 0)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
658 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
659 // We may STILL need to skip extra data after 1st instr. header
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
660 remainder = xmI1.headSize - (dmftell(inFile) - pos);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
661 if (remainder > 0)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
662 {
98
82b825bb08b0 Fix XM loading. Oops.
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
663 JSSDEBUG("xmI1#2 Skipping: %li\n", remainder);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
664 dmfseek(inFile, remainder, SEEK_CUR);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
665 }
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
666 return DMERR_OK;
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
667 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
668
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
669 // Allocate instrument
1175
165c673ee012 Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 1174
diff changeset
670 if ((einst = jssAllocateExtInstrument()) == NULL)
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
671 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
672 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
673 "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
674 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
675
1175
165c673ee012 Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 1174
diff changeset
676 module->extInstruments[ninst] = einst;
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
677
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
678 // 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
679 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
680 !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
681 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
682 JSSERROR(DMERR_FREAD, DMERR_FREAD,
1132
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
683 "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
684 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
685
1132
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
686 if (!jssXMLoadEnvelopePoints(inFile, &xmI2.volumeEnv) ||
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
687 !jssXMLoadEnvelopePoints(inFile, &xmI2.panningEnv))
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
688 {
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
689 JSSERROR(DMERR_FREAD, DMERR_FREAD,
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
690 "Could not read envelope point data for instrument #%d.\n", ninst);
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
691 }
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
692
1132
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
693 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
694 !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
695
1132
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
696 !jssXMLoadEnvelopeData(inFile, &xmI2.volumeEnv) ||
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
697 !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
698
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
699 !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
700 !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
701
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
702 !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
703 !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
704 !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
705 !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
706
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
707 !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
708 !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
709 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
710 JSSERROR(DMERR_FREAD, DMERR_FREAD,
1132
d4512925b4f9 Modularize some more.
Matti Hamalainen <ccr@tnsp.org>
parents: 1131
diff changeset
711 "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
712 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
713
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
714 // 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
715 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
716 if (remainder > 0)
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
717 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
718 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
719 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
720 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
721
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
722 // 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
723 #ifndef JSS_LIGHT
1175
165c673ee012 Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 1174
diff changeset
724 einst->desc = jssASCIItoStr(xmI1.instName, 0, sizeof(xmI1.instName));
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
725 #endif
1175
165c673ee012 Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 1174
diff changeset
726 jssXMConvertEnvelope(&einst->volumeEnv, &xmI2.volumeEnv, "vol", ninst);
165c673ee012 Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 1174
diff changeset
727 jssXMConvertEnvelope(&einst->panningEnv, &xmI2.panningEnv, "pan", ninst);
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
728
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
729 switch (xmI2.vibratoType)
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
730 {
1175
165c673ee012 Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 1174
diff changeset
731 case 0: einst->vibratoType = jvibSine; break;
165c673ee012 Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 1174
diff changeset
732 case 1: einst->vibratoType = jvibRamp; break;
165c673ee012 Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 1174
diff changeset
733 case 2: einst->vibratoType = jvibSquare; break;
165c673ee012 Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 1174
diff changeset
734 case 3: einst->vibratoType = jvibRandom; break;
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
735 default:
1175
165c673ee012 Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 1174
diff changeset
736 einst->vibratoType = jvibSine;
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
737 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
738 "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
739 break;
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
740 }
1175
165c673ee012 Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 1174
diff changeset
741 einst->vibratoSweep = xmI2.vibratoSweep;
165c673ee012 Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 1174
diff changeset
742 einst->vibratoDepth = xmI2.vibratoDepth;
165c673ee012 Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 1174
diff changeset
743 einst->vibratoRate = xmI2.vibratoRate;
165c673ee012 Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 1174
diff changeset
744 einst->fadeOut = xmI2.fadeOut;
165c673ee012 Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 1174
diff changeset
745 einst->nsamples = xmI1.nsamples;
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
746
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
747 // 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
748 for (i = 0; i < XM_MaxInstruments; i++)
1176
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
749 einst->instConvTable[i] = jsetNotSet;
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
750
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
751 // Read sample headers
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
752 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
753 {
1176
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
754 if ((ret = jssXMLoadSampleInstrument(inFile, module, einst, ninst, nsample)) != DMERR_OK)
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
755 return ret;
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
756 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
757
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
758 // 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
759 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
760 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
761 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
762 if (tmp >= 0 && tmp < xmI1.nsamples)
1176
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
763 einst->sNumForNotes[i] = einst->instConvTable[tmp];
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
764 else
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
765 {
1175
165c673ee012 Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 1174
diff changeset
766 einst->sNumForNotes[i] = jsetNotSet;
1130
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
767 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
768 "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
769 ninst, i, tmp);
725e7caa43a0 Split instrument sample data loading to another function in XM loader.
Matti Hamalainen <ccr@tnsp.org>
parents: 1127
diff changeset
770 }
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
771 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
772
1177
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet,
Matti Hamalainen <ccr@tnsp.org>
parents: 1176
diff changeset
773 // Read sample data if needed
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet,
Matti Hamalainen <ccr@tnsp.org>
parents: 1176
diff changeset
774 if (module->intVersion == 0x0104)
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet,
Matti Hamalainen <ccr@tnsp.org>
parents: 1176
diff changeset
775 {
1176
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
776 if ((ret = jssXMLoadInstrumentSamples(inFile, module, einst, ninst)) != DMERR_OK)
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
777 return ret;
1177
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet,
Matti Hamalainen <ccr@tnsp.org>
parents: 1176
diff changeset
778 }
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet,
Matti Hamalainen <ccr@tnsp.org>
parents: 1176
diff changeset
779
1124
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
780 return DMERR_OK;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
781 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
782
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
783
1124
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
784 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
785 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
786 int index;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
787 for (index = 0; index < module->nextInstruments; index++)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
788 {
1124
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
789 int result = jssXMLoadExtInstrument(inFile, index, module);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
790 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
791 JSSERROR(result, result, "Errors while reading instrument #%d\n", index);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
792 }
1124
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
793 return DMERR_OK;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
794 }
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 /* 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
798 */
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
799 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
800 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
801 JSSModule *module;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
802 XMHeader xmH;
1187
f195dd7bfa48 Initialize return variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 1186
diff changeset
803 int index, ret = DMERR_OK;
1124
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
804
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
805 assert(ppModule != NULL);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
806 assert(inFile != NULL);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
807 *ppModule = NULL;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
808
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
809 // 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
810 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
811 !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
812 !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
813 !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
814 !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
815 !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
816 !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
817 !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
818 !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
819 !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
820 !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
821 !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
822 !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
823 !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
824 return DMERR_FREAD;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
825
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 // 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
828 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
829 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
830 if (probe)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
831 return DMERR_NOT_SUPPORTED;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
832 else
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
833 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
834 "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
835 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
836
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
837 if (xmH.unUsed1A != 0x1a)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
838 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
839 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
840 "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
841 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
842
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
843 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
844 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
845 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
846 "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
847 xmH.norders, XM_MaxOrders);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
848 xmH.norders = XM_MaxOrders;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
849 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
850
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
851 if (xmH.norders == 0)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
852 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
853 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
854 "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
855 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
856
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
857 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
858 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
859 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
860 "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
861 xmH.npatterns, XM_MaxPatterns);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
862 xmH.npatterns = XM_MaxPatterns;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
863 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
864
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
865 if (xmH.npatterns == 0)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
866 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
867 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
868 "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
869 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
870
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
871 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
872 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
873 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
874 "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
875 xmH.nchannels, XM_MaxChannels);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
876 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
877
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
878 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
879 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
880 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
881 "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
882 xmH.ninstruments, XM_MaxInstruments);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
883 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
884
1161
92cee852a8af Check header size against the known values. Bail out if it's too small, and
Matti Hamalainen <ccr@tnsp.org>
parents: 1160
diff changeset
885 if (xmH.headSize < XM_HeaderSize)
92cee852a8af Check header size against the known values. Bail out if it's too small, and
Matti Hamalainen <ccr@tnsp.org>
parents: 1160
diff changeset
886 {
92cee852a8af Check header size against the known values. Bail out if it's too small, and
Matti Hamalainen <ccr@tnsp.org>
parents: 1160
diff changeset
887 JSSERROR(DMERR_NOT_SUPPORTED, DMERR_NOT_SUPPORTED,
92cee852a8af Check header size against the known values. Bail out if it's too small, and
Matti Hamalainen <ccr@tnsp.org>
parents: 1160
diff changeset
888 "XM header size less than %d bytes (%d bytes).\n",
92cee852a8af Check header size against the known values. Bail out if it's too small, and
Matti Hamalainen <ccr@tnsp.org>
parents: 1160
diff changeset
889 XM_HeaderSize, xmH.headSize);
92cee852a8af Check header size against the known values. Bail out if it's too small, and
Matti Hamalainen <ccr@tnsp.org>
parents: 1160
diff changeset
890 }
92cee852a8af Check header size against the known values. Bail out if it's too small, and
Matti Hamalainen <ccr@tnsp.org>
parents: 1160
diff changeset
891
1160
b122ad2d3fbe Add XM format version check.
Matti Hamalainen <ccr@tnsp.org>
parents: 1159
diff changeset
892 switch (xmH.version)
b122ad2d3fbe Add XM format version check.
Matti Hamalainen <ccr@tnsp.org>
parents: 1159
diff changeset
893 {
b122ad2d3fbe Add XM format version check.
Matti Hamalainen <ccr@tnsp.org>
parents: 1159
diff changeset
894 case 0x0104:
1177
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet,
Matti Hamalainen <ccr@tnsp.org>
parents: 1176
diff changeset
895 case 0x0102:
1160
b122ad2d3fbe Add XM format version check.
Matti Hamalainen <ccr@tnsp.org>
parents: 1159
diff changeset
896 break;
b122ad2d3fbe Add XM format version check.
Matti Hamalainen <ccr@tnsp.org>
parents: 1159
diff changeset
897
b122ad2d3fbe Add XM format version check.
Matti Hamalainen <ccr@tnsp.org>
parents: 1159
diff changeset
898 default:
b122ad2d3fbe Add XM format version check.
Matti Hamalainen <ccr@tnsp.org>
parents: 1159
diff changeset
899 JSSWARNING(DMERR_NOT_SUPPORTED, DMERR_NOT_SUPPORTED,
b122ad2d3fbe Add XM format version check.
Matti Hamalainen <ccr@tnsp.org>
parents: 1159
diff changeset
900 "Unsupported version of XM format 0x%04x.\n",
b122ad2d3fbe Add XM format version check.
Matti Hamalainen <ccr@tnsp.org>
parents: 1159
diff changeset
901 xmH.version);
b122ad2d3fbe Add XM format version check.
Matti Hamalainen <ccr@tnsp.org>
parents: 1159
diff changeset
902 }
b122ad2d3fbe Add XM format version check.
Matti Hamalainen <ccr@tnsp.org>
parents: 1159
diff changeset
903
1124
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
904 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
905 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
906 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
907 "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
908 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
909
1161
92cee852a8af Check header size against the known values. Bail out if it's too small, and
Matti Hamalainen <ccr@tnsp.org>
parents: 1160
diff changeset
910 if (xmH.headSize > 276)
92cee852a8af Check header size against the known values. Bail out if it's too small, and
Matti Hamalainen <ccr@tnsp.org>
parents: 1160
diff changeset
911 {
92cee852a8af Check header size against the known values. Bail out if it's too small, and
Matti Hamalainen <ccr@tnsp.org>
parents: 1160
diff changeset
912 JSSWARNING(DMERR_NOT_SUPPORTED, DMERR_NOT_SUPPORTED,
92cee852a8af Check header size against the known values. Bail out if it's too small, and
Matti Hamalainen <ccr@tnsp.org>
parents: 1160
diff changeset
913 "XM header size > %d bytes, skipping the rest.\n",
92cee852a8af Check header size against the known values. Bail out if it's too small, and
Matti Hamalainen <ccr@tnsp.org>
parents: 1160
diff changeset
914 XM_HeaderSize, xmH.headSize);
92cee852a8af Check header size against the known values. Bail out if it's too small, and
Matti Hamalainen <ccr@tnsp.org>
parents: 1160
diff changeset
915 dmfseek(inFile, xmH.headSize - XM_HeaderSize, SEEK_CUR);
92cee852a8af Check header size against the known values. Bail out if it's too small, and
Matti Hamalainen <ccr@tnsp.org>
parents: 1160
diff changeset
916 }
92cee852a8af Check header size against the known values. Bail out if it's too small, and
Matti Hamalainen <ccr@tnsp.org>
parents: 1160
diff changeset
917
1124
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
918 /* 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
919 */
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
920 module = jssAllocateModule();
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
921 if (module == NULL)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
922 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
923 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
924 "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
925 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
926 *ppModule = module;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
927
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
928
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
929 // 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
930 module->moduleType = jmdtXM;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
931 module->intVersion = xmH.version;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
932 #ifndef JSS_LIGHT
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
933 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
934 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
935 #endif
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
936 module->defSpeed = xmH.defSpeed;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
937 module->defTempo = xmH.defTempo;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
938 module->nextInstruments = xmH.ninstruments;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
939 module->ninstruments = 0;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
940 module->npatterns = xmH.npatterns;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
941 module->norders = xmH.norders;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
942 module->nchannels = xmH.nchannels;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
943 module->defFlags = jmdfStereo | jmdfFT2Replay;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
944 module->defRestartPos = xmH.defRestartPos;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
945
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
946 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
947 module->defFlags |= jmdfAmigaPeriods;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
948
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
949 // Setup the default pannings
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
950 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
951 module->defPanning[index] = jchPanMiddle;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
952
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
953 // Load rest of the module
1176
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
954 switch (xmH.version)
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
955 {
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
956 case 0x0104:
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
957 if ((ret = jssXMLoadPatterns(inFile, module, &xmH)) != DMERR_OK)
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
958 goto out;
1124
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 796
diff changeset
959
1176
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
960 if ((ret = jssXMLoadInstruments(inFile, module)) != DMERR_OK)
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
961 goto out;
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
962 break;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
963
1177
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet,
Matti Hamalainen <ccr@tnsp.org>
parents: 1176
diff changeset
964 case 0x0102:
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet,
Matti Hamalainen <ccr@tnsp.org>
parents: 1176
diff changeset
965 if ((ret = jssXMLoadInstruments(inFile, module)) != DMERR_OK)
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet,
Matti Hamalainen <ccr@tnsp.org>
parents: 1176
diff changeset
966 goto out;
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet,
Matti Hamalainen <ccr@tnsp.org>
parents: 1176
diff changeset
967
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet,
Matti Hamalainen <ccr@tnsp.org>
parents: 1176
diff changeset
968 if ((ret = jssXMLoadPatterns(inFile, module, &xmH)) != DMERR_OK)
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet,
Matti Hamalainen <ccr@tnsp.org>
parents: 1176
diff changeset
969 goto out;
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet,
Matti Hamalainen <ccr@tnsp.org>
parents: 1176
diff changeset
970
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet,
Matti Hamalainen <ccr@tnsp.org>
parents: 1176
diff changeset
971 // Read sample data if needed
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet,
Matti Hamalainen <ccr@tnsp.org>
parents: 1176
diff changeset
972 for (index = 0; index < module->nextInstruments; index++)
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet,
Matti Hamalainen <ccr@tnsp.org>
parents: 1176
diff changeset
973 {
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet,
Matti Hamalainen <ccr@tnsp.org>
parents: 1176
diff changeset
974 JSSExtInstrument *einst = module->extInstruments[index];
1190
51eb5788c1fc Add a NULL pointer check here.
Matti Hamalainen <ccr@tnsp.org>
parents: 1188
diff changeset
975 if (einst != NULL && (ret = jssXMLoadInstrumentSamples(inFile, module, einst, index)) != DMERR_OK)
1177
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet,
Matti Hamalainen <ccr@tnsp.org>
parents: 1176
diff changeset
976 goto out;
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet,
Matti Hamalainen <ccr@tnsp.org>
parents: 1176
diff changeset
977 }
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet,
Matti Hamalainen <ccr@tnsp.org>
parents: 1176
diff changeset
978 break;
1176
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
979 }
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
980
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
981 out:
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
982
afdbf62ce8ad Revamp instrument sample loading somewhat.
Matti Hamalainen <ccr@tnsp.org>
parents: 1175
diff changeset
983 return ret;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
984 }