dmlib: minijss/jloadxm.c annotate

annotate minijss/jloadxm.c @ 1174:14ac28580059

Cosmetics.

author	Matti Hamalainen <ccr@tnsp.org>
date	Thu, 05 Mar 2015 09:18:35 +0200
parents	bc7473c0b9ce
children	165c673ee012

rev	line source
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1 /*
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	2 * miniJSS - Fast Tracker ][ (XM) module loader
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	3 * Programmed and designed by Matti 'ccr' Hamalainen
1125 44ed439b1c6b Bump copyright. Matti Hamalainen <ccr@tnsp.org> parents: 1124 diff changeset	4 * (C) Copyright 2006-2015 Tecnic Software productions (TNSP)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	5 *
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	6 * TO DO:
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	7 * - Add support for 1.02/1.03 XM-format versions.
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	8 * (Not very useful, but if it's not too hard, then do it)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	9 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	10 #include "jssmod.h"
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	11
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	12
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	13 /* XM value limit definitions
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	14 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	15 #define XM_MaxChannels (32)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	16 #define XM_MaxPatterns (256)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	17 #define XM_MaxOrders (255)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	18 #define XM_MaxInstruments (128)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	19 #define XM_MaxInstSamples (16)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	20 #define XM_MaxEnvPoints (12)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	21 #define XM_MaxNotes (96)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	22 #define XM_MaxSampleVolume (64)
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	23 #define XM_HeaderSize 276
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	24
1174 14ac28580059 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1171 diff changeset	25
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	26 /* XM format structures
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	27 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	28 typedef struct
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	29 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	30 char idMagic[17]; // XM header ID "Extended Module: "
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	31 char songName[20]; // Module song name
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	32 Uint8 unUsed1A; // ALWAYS 0x1a
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	33 char trackerName[20]; // ID-string of tracker software
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	34 Uint16 version; // XM-version 0x0104
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	35 Uint32 headSize; // Module header size, FROM THIS POINT!
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	36 Uint16 norders, // Number of orders
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	37 defRestartPos, // Default song restart position
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	38 nchannels, // Number of channels
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	39 npatterns, // Number of patterns
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	40 ninstruments, // Number of instruments
552 d4cee32e7050 Rename internal structures, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	41 flags, // Module flags:
d4cee32e7050 Rename internal structures, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	42 // bit0: 0 = Amiga frequency table
d4cee32e7050 Rename internal structures, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	43 // 1 = Linear frequency table
d4cee32e7050 Rename internal structures, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	44 //
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	45 defSpeed, // Default speed
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	46 defTempo; // Default tempo
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	47 Uint8 orderList[256]; // Order list
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	48 } XMHeader;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	49
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	50
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	51 typedef struct
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	52 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	53 Uint32 headSize; // Instrument header size (see docs!)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	54 char instName[22]; // Name/description
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	55 Uint8 instType; // Type
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	56 Uint16 nsamples; // Number of samples
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	57 } XMInstrument1;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	58
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	59
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	60 typedef struct
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	61 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	62 Uint16 frame, value;
552 d4cee32e7050 Rename internal structures, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	63 } XMEnvPoint;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	64
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	65
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	66 typedef struct
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	67 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	68 Uint8 flags, npoints, sustain, loopS, loopE;
552 d4cee32e7050 Rename internal structures, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	69 XMEnvPoint points[XM_MaxEnvPoints];
d4cee32e7050 Rename internal structures, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	70 } XMEnvelope;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	71
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	72
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	73 typedef struct
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	74 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	75 Uint32 headSize; // Header size
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	76 Uint8 sNumForNotes[XM_MaxNotes]; // Sample numbers for notes
552 d4cee32e7050 Rename internal structures, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	77 XMEnvelope volumeEnv, panningEnv;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	78 Uint8 vibratoType, vibratoSweep, vibratoDepth, vibratoRate;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	79
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	80 Uint16 fadeOut, ARESERVED;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	81 } XMInstrument2;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	82
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	83
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	84 typedef struct
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	85 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	86 Uint32 size, loopS, loopL;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	87 Uint8 volume;
778 a4cf7716ba58 Clean up the XM module loader a bit, add more error checking. Matti Hamalainen <ccr@tnsp.org> parents: 658 diff changeset	88 Sint8 fineTune;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	89 Uint8 type, panning;
778 a4cf7716ba58 Clean up the XM module loader a bit, add more error checking. Matti Hamalainen <ccr@tnsp.org> parents: 658 diff changeset	90 Sint8 relNote;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	91 Uint8 ARESERVED;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	92 char sampleName[22];
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	93 } XMSample;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	94
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	95
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	96 typedef struct
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	97 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	98 Uint32 headSize;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	99 Uint8 packing;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	100 Uint16 nrows, size;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	101 } XMPattern;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	102
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	103
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	104
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	105 /* Unpack XM-format pattern from file-stream into JSS-pattern structure
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	106 */
1148 1ed8af15581a Comments and cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1132 diff changeset	107 #define JSGETBYTE(XV) \
1ed8af15581a Comments and cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1132 diff changeset	108 do { \
778 a4cf7716ba58 Clean up the XM module loader a bit, add more error checking. Matti Hamalainen <ccr@tnsp.org> parents: 658 diff changeset	109 size--; \
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking. Matti Hamalainen <ccr@tnsp.org> parents: 658 diff changeset	110 if (size < 0) \
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking. Matti Hamalainen <ccr@tnsp.org> parents: 658 diff changeset	111 JSSERROR(DMERR_OUT_OF_DATA, DMERR_OUT_OF_DATA, \
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking. Matti Hamalainen <ccr@tnsp.org> parents: 658 diff changeset	112 "Unexpected end of packed pattern data.\n"); \
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking. Matti Hamalainen <ccr@tnsp.org> parents: 658 diff changeset	113 XV = dmfgetc(inFile); \
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	114 } while (0)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	115
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	116
1148 1ed8af15581a Comments and cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1132 diff changeset	117 /* Convert XM note value to internal JSS note
1ed8af15581a Comments and cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1132 diff changeset	118 */
313 a89500f26dde Cleanup the pattern decoder a bit. Matti Hamalainen <ccr@tnsp.org> parents: 183 diff changeset	119 static int jssXMConvertNote(int val)
a89500f26dde Cleanup the pattern decoder a bit. Matti Hamalainen <ccr@tnsp.org> parents: 183 diff changeset	120 {
a89500f26dde Cleanup the pattern decoder a bit. Matti Hamalainen <ccr@tnsp.org> parents: 183 diff changeset	121 if (val < 1 \|\| val > 97)
a89500f26dde Cleanup the pattern decoder a bit. Matti Hamalainen <ccr@tnsp.org> parents: 183 diff changeset	122 return jsetNotSet;
1148 1ed8af15581a Comments and cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1132 diff changeset	123 else
1ed8af15581a Comments and cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1132 diff changeset	124 if (val == 97)
313 a89500f26dde Cleanup the pattern decoder a bit. Matti Hamalainen <ccr@tnsp.org> parents: 183 diff changeset	125 return jsetNoteOff;
a89500f26dde Cleanup the pattern decoder a bit. Matti Hamalainen <ccr@tnsp.org> parents: 183 diff changeset	126 else
a89500f26dde Cleanup the pattern decoder a bit. Matti Hamalainen <ccr@tnsp.org> parents: 183 diff changeset	127 return val - 1;
a89500f26dde Cleanup the pattern decoder a bit. Matti Hamalainen <ccr@tnsp.org> parents: 183 diff changeset	128 }
a89500f26dde Cleanup the pattern decoder a bit. Matti Hamalainen <ccr@tnsp.org> parents: 183 diff changeset	129
a89500f26dde Cleanup the pattern decoder a bit. Matti Hamalainen <ccr@tnsp.org> parents: 183 diff changeset	130
1148 1ed8af15581a Comments and cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1132 diff changeset	131 /* Unpack a XM pattern structure from resource to given JSS pattern
1ed8af15581a Comments and cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1132 diff changeset	132 */
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	133 static int jssXMUnpackPattern(DMResource inFile, int size, JSSPattern pattern)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	134 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	135 int packb, row, channel, tmp;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	136 JSSNote *pnote;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	137 assert(pattern != NULL);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	138
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	139 pnote = pattern->data;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	140
313 a89500f26dde Cleanup the pattern decoder a bit. Matti Hamalainen <ccr@tnsp.org> parents: 183 diff changeset	141 for (row = 0; row < pattern->nrows && size > 0; row++)
a89500f26dde Cleanup the pattern decoder a bit. Matti Hamalainen <ccr@tnsp.org> parents: 183 diff changeset	142 for (channel = 0; channel < pattern->nchannels && size > 0; channel++)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	143 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	144 JSGETBYTE(packb);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	145 if (packb & 0x80)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	146 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	147 if (packb & 0x01)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	148 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	149 // PACK 0x01: Read note
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	150 JSGETBYTE(tmp);
313 a89500f26dde Cleanup the pattern decoder a bit. Matti Hamalainen <ccr@tnsp.org> parents: 183 diff changeset	151 pnote->note = jssXMConvertNote(tmp);
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	152 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	153
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	154 if (packb & 0x02)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	155 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	156 // PACK 0x02: Read instrument
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	157 JSGETBYTE(tmp);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	158 pnote->instrument = (tmp > 0) ? tmp - 1 : jsetNotSet;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	159 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	160
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	161 if (packb & 0x04)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	162 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	163 // PACK 0x04: Read volume
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	164 JSGETBYTE(tmp);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	165 pnote->volume = (tmp >= 0x10) ? tmp - 0x10 : jsetNotSet;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	166 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	167
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	168 if (packb & 0x08)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	169 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	170 // PACK 0x08: Read effect
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	171 JSGETBYTE(pnote->effect);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	172 pnote->param = 0;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	173 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	174
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	175 if (packb & 0x10)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	176 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	177 // PACK 0x10: Read effect parameter
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	178 JSGETBYTE(pnote->param);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	179 if (pnote->effect == jsetNotSet && pnote->param != 0)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	180 pnote->effect = 0;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	181 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	182 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	183 else
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	184 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	185 // All data available
313 a89500f26dde Cleanup the pattern decoder a bit. Matti Hamalainen <ccr@tnsp.org> parents: 183 diff changeset	186 pnote->note = jssXMConvertNote(packb & 0x7f);
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	187
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	188 // Get instrument
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	189 JSGETBYTE(tmp);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	190 pnote->instrument = (tmp > 0) ? tmp - 1 : jsetNotSet;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	191
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	192 // Get volume
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	193 JSGETBYTE(tmp);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	194 pnote->volume = (tmp >= 0x10) ? tmp - 0x10 : jsetNotSet;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	195
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	196 // Get effect
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	197 JSGETBYTE(pnote->effect);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	198
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	199 // Get parameter
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	200 JSGETBYTE(pnote->param);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	201 if (pnote->effect == 0 && pnote->param == 0)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	202 pnote->effect = pnote->param = jsetNotSet;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	203 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	204 pnote++;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	205 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	206
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	207 // Check the state
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	208 if (size > 0)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	209 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	210 // Some data left unparsed
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	211 JSSWARNING(DMERR_EXTRA_DATA, DMERR_EXTRA_DATA,
1162 409926df7bea Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1161 diff changeset	212 "Unparsed data after pattern (%d bytes), possibly broken file.\n",
409926df7bea Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1161 diff changeset	213 size);
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	214 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	215
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	216 return DMERR_OK;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	217 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	218
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	219
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	220 /* Convert XM envelope structure to JSS envelope structure
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	221 */
1174 14ac28580059 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1171 diff changeset	222 static int jssXMConvertEnvelope(
14ac28580059 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1171 diff changeset	223 JSSEnvelope dst, XMEnvelope src,
14ac28580059 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1171 diff changeset	224 const char *name, const int ninstr)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	225 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	226 int i;
1148 1ed8af15581a Comments and cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1132 diff changeset	227 (void) name;
1ed8af15581a Comments and cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1132 diff changeset	228 (void) ninstr;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	229
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	230 // Convert envelope points
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	231 for (i = 0; i < XM_MaxEnvPoints; i++)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	232 {
1149 f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are Matti Hamalainen <ccr@tnsp.org> parents: 1148 diff changeset	233 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	234 dst->points[i].value = src->points[i].value;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	235 }
1127 e22d4ceb6414 Cosmetics pass, remove excess and trailing whitespace. Matti Hamalainen <ccr@tnsp.org> parents: 1126 diff changeset	236
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	237 // 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	238 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	239 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	240 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	241 dst->loopE = src->loopE;
1127 e22d4ceb6414 Cosmetics pass, remove excess and trailing whitespace. Matti Hamalainen <ccr@tnsp.org> parents: 1126 diff changeset	242
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	243 // 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	244 if (src->flags & 0x01)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	245 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	246 // 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	247 dst->flags = jenvfUsed;
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are Matti Hamalainen <ccr@tnsp.org> parents: 1148 diff changeset	248 if (src->flags & 0x02)
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are Matti Hamalainen <ccr@tnsp.org> parents: 1148 diff changeset	249 dst->flags \|= jenvfSustain;
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are Matti Hamalainen <ccr@tnsp.org> parents: 1148 diff changeset	250
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are Matti Hamalainen <ccr@tnsp.org> parents: 1148 diff changeset	251 if (src->flags & 0x04)
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are Matti Hamalainen <ccr@tnsp.org> parents: 1148 diff changeset	252 dst->flags \|= jenvfLooped;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	253
1149 f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are Matti Hamalainen <ccr@tnsp.org> parents: 1148 diff changeset	254 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	255 {
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are Matti Hamalainen <ccr@tnsp.org> parents: 1148 diff changeset	256 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	257 "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	258 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	259 }
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	260
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	261 // 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	262 if (src->npoints > XM_MaxEnvPoints)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	263 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	264 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
1174 14ac28580059 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1171 diff changeset	265 "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	266 ninstr, name);
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are Matti Hamalainen <ccr@tnsp.org> parents: 1148 diff changeset	267 dst->npoints = XM_MaxEnvPoints;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	268 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	269
1149 f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are Matti Hamalainen <ccr@tnsp.org> parents: 1148 diff changeset	270 if ((dst->flags & jenvfSustain) && src->sustain > src->npoints)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	271 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	272 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
1174 14ac28580059 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1171 diff changeset	273 "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	274 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	275 dst->sustain = src->npoints;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	276 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	277
1149 f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are Matti Hamalainen <ccr@tnsp.org> parents: 1148 diff changeset	278 if ((dst->flags & jenvfLooped) && src->loopE > src->npoints)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	279 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	280 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
1174 14ac28580059 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1171 diff changeset	281 "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	282 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	283 dst->loopE = src->npoints;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	284 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	285
1149 f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are Matti Hamalainen <ccr@tnsp.org> parents: 1148 diff changeset	286 if ((dst->flags & jenvfLooped) && src->loopS > src->loopE)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	287 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	288 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	289 "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	290 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	291 dst->loopS = src->loopE;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	292 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	293 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	294
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	295 return DMERR_OK;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	296 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	297
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	298
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	299 static int jssXMLoadInstrument(DMResource inFile, JSSModule module, int ninst, int nsample, int *xmConvTable)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	300 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	301 XMSample xmS;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	302 JSSInstrument *inst;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	303
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	304 // Read header data
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	305 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	306 !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	307 !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	308 !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	309 !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	310 !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	311 !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	312 !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	313 !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	314 !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	315 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	316 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	317 "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	318 ninst, nsample, module->ninstruments);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	319 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	320
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	321 if (xmS.size <= 0)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	322 return DMERR_OK;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	323
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	324 // Allocate sample instrument
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	325 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	326 ninst, nsample, module->ninstruments);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	327
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	328 xmConvTable[nsample] = module->ninstruments;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	329 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	330 if (inst == NULL)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	331 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	332 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	333 "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	334 ninst, nsample, module->ninstruments);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	335 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	336 module->ninstruments++;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	337
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	338 // Copy values
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	339 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	340 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	341 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
1162 409926df7bea Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1161 diff changeset	342 "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	343 xmS.volume = XM_MaxSampleVolume;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	344 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	345
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	346 inst->volume = xmS.volume;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	347 inst->ERelNote = xmS.relNote;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	348 inst->EFineTune = xmS.fineTune;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	349 inst->EPanning = xmS.panning;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	350 #ifndef JSS_LIGHT
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	351 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	352 #endif
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	353
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	354 // Convert flags
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	355 switch (xmS.type & 0x03)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	356 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	357 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	358 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	359 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	360 // 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	361 // 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	362 // 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	363 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	364 break;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	365 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	366
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	367 if (xmS.type & 0x10)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	368 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	369 // 16-bit sample
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	370 JSFSET(inst->flags, jsf16bit);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	371 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	372 inst->loopS = xmS.loopS / sizeof(Uint16);
1174 14ac28580059 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1171 diff changeset	373 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	374 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	375 else
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	376 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	377 // 8-bit sample
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	378 inst->size = xmS.size;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	379 inst->loopS = xmS.loopS;
1174 14ac28580059 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1171 diff changeset	380 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	381 }
1127 e22d4ceb6414 Cosmetics pass, remove excess and trailing whitespace. Matti Hamalainen <ccr@tnsp.org> parents: 1126 diff changeset	382
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	383 if (xmS.loopL == 0)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	384 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	385 // 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	386 JSFUNSET(inst->flags, jsfLooped);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	387 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	388
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	389 if (inst->flags & jsfLooped)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	390 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	391 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	392 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	393 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	394 "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	395 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	396 JSFUNSET(inst->flags, jsfLooped);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	397 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	398
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	399 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	400 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	401 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	402 "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	403 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	404 JSFUNSET(inst->flags, jsfLooped);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	405 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	406 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	407
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	408 return DMERR_OK;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	409 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	410
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	411
1158 31bc984b7cd4 Rename a function. Matti Hamalainen <ccr@tnsp.org> parents: 1157 diff changeset	412 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	413 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	414 int ret;
1157 e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	415 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	416
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	417 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	418 "size....: %d\n"
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	419 "loopS...: %d\n"
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	420 "loopE...: %d\n"
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	421 "volume..: %d\n"
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	422 "flags...: %x\n",
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	423 inst->desc,
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	424 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	425 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	426
1157 e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	427 // Allocate memory for sample data
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	428 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	429 bsize *= inst->size;
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	430
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	431 if ((inst->data = dmMalloc(bsize)) == NULL)
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	432 {
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	433 JSSERROR(DMERR_MALLOC, DMERR_MALLOC,
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	434 "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	435 bsize, ninst, nsample);
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	436 }
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	437
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	438 // Read sampledata
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	439 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	440 {
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	441 JSSERROR(DMERR_FREAD, DMERR_FREAD,
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	442 "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	443 ninst, nsample, bsize);
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	444 }
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	445
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	446 // 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	447 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	448 {
1157 e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	449 ret = jssDecodeSample16(
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	450 (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	451 #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	452 (jsampDelta \| jsampSwapEndianess)
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	453 #else
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	454 (jsampDelta)
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	455 #endif
1157 e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	456 );
1130 725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	457 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	458 else
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	459 {
1157 e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	460 ret = jssDecodeSample8(
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	461 (Uint8 *) inst->data, inst->size,
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	462 (jsampDelta \| jsampFlipSign));
1130 725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	463 }
1157 e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	464 return ret;
1130 725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	465 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	466
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	467
1132 d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	468 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	469 {
b349646f19a0 Split envelope reading to tiny helper function. Matti Hamalainen <ccr@tnsp.org> parents: 1130 diff changeset	470 int i;
b349646f19a0 Split envelope reading to tiny helper function. Matti Hamalainen <ccr@tnsp.org> parents: 1130 diff changeset	471 for (i = 0; i < XM_MaxEnvPoints; i++)
b349646f19a0 Split envelope reading to tiny helper function. Matti Hamalainen <ccr@tnsp.org> parents: 1130 diff changeset	472 {
b349646f19a0 Split envelope reading to tiny helper function. Matti Hamalainen <ccr@tnsp.org> parents: 1130 diff changeset	473 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	474 !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	475 return FALSE;
b349646f19a0 Split envelope reading to tiny helper function. Matti Hamalainen <ccr@tnsp.org> parents: 1130 diff changeset	476 }
b349646f19a0 Split envelope reading to tiny helper function. Matti Hamalainen <ccr@tnsp.org> parents: 1130 diff changeset	477 return TRUE;
b349646f19a0 Split envelope reading to tiny helper function. Matti Hamalainen <ccr@tnsp.org> parents: 1130 diff changeset	478 }
b349646f19a0 Split envelope reading to tiny helper function. Matti Hamalainen <ccr@tnsp.org> parents: 1130 diff changeset	479
b349646f19a0 Split envelope reading to tiny helper function. Matti Hamalainen <ccr@tnsp.org> parents: 1130 diff changeset	480
1132 d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	481 static BOOL jssXMLoadEnvelopeData(DMResource inFile, XMEnvelope env)
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	482 {
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	483 return
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	484 dmf_read_byte(inFile, &(env->sustain)) &&
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	485 dmf_read_byte(inFile, &(env->loopS)) &&
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	486 dmf_read_byte(inFile, &(env->loopE));
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	487 }
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	488
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	489
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	490 /* 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	491 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	492 static int jssXMLoadExtInstrument(DMResource inFile, int ninst, JSSModule module)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	493 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	494 XMInstrument1 xmI1;
1126 0888764d01cd Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1125 diff changeset	495 off_t remainder, pos = dmftell(inFile);
1130 725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	496 int xmConvTable[XM_MaxInstruments + 1];
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	497 JSSExtInstrument *pEInst;
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	498 XMInstrument2 xmI2;
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	499 int i, nsample, ret;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	500
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	501 // 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	502 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	503 !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	504 !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	505 !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	506 {
29dc9337fa11 Add a meaningful error message for instrument header read failure. Matti Hamalainen <ccr@tnsp.org> parents: 1158 diff changeset	507 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	508 "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	509 }
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	510
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	511 // 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	512 if (xmI1.nsamples == 0)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	513 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	514 // We may STILL need to skip extra data after 1st instr. header
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	515 remainder = xmI1.headSize - (dmftell(inFile) - pos);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	516 if (remainder > 0)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	517 {
98 82b825bb08b0 Fix XM loading. Oops. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	518 JSSDEBUG("xmI1#2 Skipping: %li\n", remainder);
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	519 dmfseek(inFile, remainder, SEEK_CUR);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	520 }
1130 725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	521 return DMERR_OK;
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	522 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	523
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	524 // Allocate instrument
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	525 if ((pEInst = jssAllocateExtInstrument()) == NULL)
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	526 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	527 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	528 "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	529 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	530
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	531 module->extInstruments[ninst] = pEInst;
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	532
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	533 // 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	534 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	535 !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	536 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	537 JSSERROR(DMERR_FREAD, DMERR_FREAD,
1132 d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	538 "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	539 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	540
1132 d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	541 if (!jssXMLoadEnvelopePoints(inFile, &xmI2.volumeEnv) \|\|
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	542 !jssXMLoadEnvelopePoints(inFile, &xmI2.panningEnv))
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	543 {
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	544 JSSERROR(DMERR_FREAD, DMERR_FREAD,
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	545 "Could not read envelope point data for instrument #%d.\n", ninst);
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	546 }
1130 725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	547
1132 d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	548 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	549 !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	550
1132 d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	551 !jssXMLoadEnvelopeData(inFile, &xmI2.volumeEnv) \|\|
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	552 !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	553
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	554 !dmf_read_byte(inFile, &xmI2.volumeEnv.flags) \|\|
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	555 !dmf_read_byte(inFile, &xmI2.panningEnv.flags) \|\|
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	556
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	557 !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	558 !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	559 !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	560 !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	561
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	562 !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	563 !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	564 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	565 JSSERROR(DMERR_FREAD, DMERR_FREAD,
1132 d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	566 "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	567 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	568
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	569 // 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	570 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	571 if (remainder > 0)
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	572 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	573 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	574 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	575 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	576
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	577 // 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	578 #ifndef JSS_LIGHT
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	579 pEInst->desc = jssASCIItoStr(xmI1.instName, 0, sizeof(xmI1.instName));
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	580 #endif
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	581 jssXMConvertEnvelope(&pEInst->volumeEnv, &xmI2.volumeEnv, "vol", ninst);
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	582 jssXMConvertEnvelope(&pEInst->panningEnv, &xmI2.panningEnv, "pan", ninst);
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	583
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	584 switch (xmI2.vibratoType)
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	585 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	586 case 0: pEInst->vibratoType = jvibSine; break;
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	587 case 1: pEInst->vibratoType = jvibRamp; break;
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	588 case 2: pEInst->vibratoType = jvibSquare; break;
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	589 case 3: pEInst->vibratoType = jvibRandom; break;
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	590 default:
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	591 pEInst->vibratoType = jvibSine;
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	592 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	593 "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	594 break;
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	595 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	596 pEInst->vibratoSweep = xmI2.vibratoSweep;
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	597 pEInst->vibratoDepth = xmI2.vibratoDepth;
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	598 pEInst->vibratoRate = xmI2.vibratoRate;
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	599 pEInst->fadeOut = xmI2.fadeOut;
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	600 pEInst->nsamples = xmI1.nsamples;
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	601
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	602 // 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	603 for (i = 0; i < XM_MaxInstruments; i++)
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	604 xmConvTable[i] = jsetNotSet;
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	605
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	606 // Read sample headers
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	607 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	608 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	609 if ((ret = jssXMLoadInstrument(inFile, module, ninst, nsample, xmConvTable)) != DMERR_OK)
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	610 return ret;
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	611 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	612
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	613 // Read sample data
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	614 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	615 if (xmConvTable[nsample] != jsetNotSet)
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	616 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	617 JSSInstrument *inst = module->instruments[xmConvTable[nsample]];
1158 31bc984b7cd4 Rename a function. Matti Hamalainen <ccr@tnsp.org> parents: 1157 diff changeset	618 if ((ret = jssXMLoadSampleData(inFile, inst, 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	619 return ret;
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	620 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	621
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	622
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	623 // 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	624 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	625 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	626 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	627 if (tmp >= 0 && tmp < xmI1.nsamples)
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	628 pEInst->sNumForNotes[i] = xmConvTable[tmp];
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	629 else
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	630 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	631 pEInst->sNumForNotes[i] = jsetNotSet;
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	632 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	633 "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	634 ninst, i, tmp);
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	635 }
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	636 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	637
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	638 return DMERR_OK;
0 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
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	641
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	642 static int jssXMLoadPatterns(DMResource inFile, JSSModule module, XMHeader *xmH)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	643 {
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	644 int index, result;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	645 XMPattern xmP;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	646
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	647 for (index = 0; index < module->npatterns; index++)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	648 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	649 // Get the pattern header
1126 0888764d01cd Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1125 diff changeset	650 off_t remainder, pos = dmftell(inFile);
1127 e22d4ceb6414 Cosmetics pass, remove excess and trailing whitespace. Matti Hamalainen <ccr@tnsp.org> parents: 1126 diff changeset	651
778 a4cf7716ba58 Clean up the XM module loader a bit, add more error checking. Matti Hamalainen <ccr@tnsp.org> parents: 658 diff changeset	652 if (!dmf_read_le32(inFile, &xmP.headSize) \|\|
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking. Matti Hamalainen <ccr@tnsp.org> parents: 658 diff changeset	653 !dmf_read_byte(inFile, &xmP.packing) \|\|
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking. Matti Hamalainen <ccr@tnsp.org> parents: 658 diff changeset	654 !dmf_read_le16(inFile, &xmP.nrows) \|\|
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking. Matti Hamalainen <ccr@tnsp.org> parents: 658 diff changeset	655 !dmf_read_le16(inFile, &xmP.size))
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking. Matti Hamalainen <ccr@tnsp.org> parents: 658 diff changeset	656 JSSERROR(DMERR_FREAD, DMERR_FREAD,
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking. Matti Hamalainen <ccr@tnsp.org> parents: 658 diff changeset	657 "Could not read pattern header data #%d.\n",
a4cf7716ba58 Clean up the XM module loader a bit, add more error checking. Matti Hamalainen <ccr@tnsp.org> parents: 658 diff changeset	658 index);
1127 e22d4ceb6414 Cosmetics pass, remove excess and trailing whitespace. Matti Hamalainen <ccr@tnsp.org> parents: 1126 diff changeset	659
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	660
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	661 // Check the header
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	662 if (xmP.packing != 0)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	663 JSSERROR(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
778 a4cf7716ba58 Clean up the XM module loader a bit, add more error checking. Matti Hamalainen <ccr@tnsp.org> parents: 658 diff changeset	664 "Pattern #%d packing type unsupported (%d)\n",
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	665 index, xmP.packing);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	666
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	667 if (xmP.nrows == 0)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	668 JSSERROR(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
778 a4cf7716ba58 Clean up the XM module loader a bit, add more error checking. Matti Hamalainen <ccr@tnsp.org> parents: 658 diff changeset	669 "Pattern #%d has %d rows, invalid data.\n",
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	670 index, xmP.nrows);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	671
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	672 if (xmP.size > 0)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	673 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	674 // Allocate and unpack pattern
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	675 module->patterns[index] = jssAllocatePattern(xmP.nrows, module->nchannels);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	676 if (module->patterns[index] == NULL)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	677 JSSERROR(DMERR_MALLOC, DMERR_MALLOC,
778 a4cf7716ba58 Clean up the XM module loader a bit, add more error checking. Matti Hamalainen <ccr@tnsp.org> parents: 658 diff changeset	678 "Could not allocate memory for pattern #%d\n", index);
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	679
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	680 result = jssXMUnpackPattern(inFile, xmP.size, module->patterns[index]);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	681 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	682 JSSERROR(result, result, "Error in unpacking pattern #%d data\n", index);
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	683 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	684
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	685 // Skip extra data (if the file is damaged)
88 aa9fbdbcea70 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	686 remainder = xmP.headSize - (dmftell(inFile) - pos);
aa9fbdbcea70 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	687 if (remainder > 0)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	688 {
98 82b825bb08b0 Fix XM loading. Oops. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	689 JSSDEBUG("xmP Skipping: %li\n", remainder);
88 aa9fbdbcea70 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	690 dmfseek(inFile, remainder, SEEK_CUR);
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	691 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	692 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	693
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	694 // Allocate the empty pattern
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	695 module->patterns[jsetMaxPatterns] = jssAllocatePattern(64, module->nchannels);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	696
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	697 /* Convert song orders list by replacing nonexisting patterns
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	698 * with pattern number jsetMaxPatterns.
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	699 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	700 for (index = 0; index < module->norders; index++)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	701 {
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	702 int tmp = xmH->orderList[index];
1126 0888764d01cd Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1125 diff changeset	703 if (tmp >= module->npatterns \|\|
0888764d01cd Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1125 diff changeset	704 module->patterns[tmp] == NULL)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	705 tmp = jsetMaxPatterns;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	706
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	707 module->orderList[index] = tmp;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	708 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	709
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	710 return DMERR_OK;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	711 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	712
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	713
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	714 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	715 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	716 int index;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	717 for (index = 0; index < module->nextInstruments; index++)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	718 {
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	719 int result = jssXMLoadExtInstrument(inFile, index, module);
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	720 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	721 JSSERROR(result, result, "Errors while reading instrument #%d\n", index);
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	722 }
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	723 return DMERR_OK;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	724 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	725
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	726
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	727 /* 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	728 */
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	729 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	730 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	731 JSSModule *module;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	732 XMHeader xmH;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	733 int index, result;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	734
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	735 assert(ppModule != NULL);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	736 assert(inFile != NULL);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	737 *ppModule = NULL;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	738
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	739 // 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	740 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	741 !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	742 !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	743 !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	744 !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	745 !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	746 !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	747 !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	748 !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	749 !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	750 !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	751 !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	752 !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	753 !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	754 return DMERR_FREAD;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	755
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	756
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	757 // 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	758 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	759 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	760 if (probe)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	761 return DMERR_NOT_SUPPORTED;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	762 else
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	763 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	764 "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	765 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	766
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	767 if (xmH.unUsed1A != 0x1a)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	768 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	769 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	770 "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	771 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	772
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	773 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	774 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	775 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	776 "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	777 xmH.norders, XM_MaxOrders);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	778 xmH.norders = XM_MaxOrders;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	779 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	780
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	781 if (xmH.norders == 0)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	782 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	783 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	784 "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	785 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	786
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	787 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	788 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	789 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	790 "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	791 xmH.npatterns, XM_MaxPatterns);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	792 xmH.npatterns = XM_MaxPatterns;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	793 }
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 if (xmH.npatterns == 0)
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 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	798 "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	799 }
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 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	802 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	803 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	804 "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	805 xmH.nchannels, XM_MaxChannels);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	806 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	807
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	808 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	809 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	810 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	811 "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	812 xmH.ninstruments, XM_MaxInstruments);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	813 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	814
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	815 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	816 {
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	817 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	818 "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	819 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	820 }
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	821
1160 b122ad2d3fbe Add XM format version check. Matti Hamalainen <ccr@tnsp.org> parents: 1159 diff changeset	822 switch (xmH.version)
b122ad2d3fbe Add XM format version check. Matti Hamalainen <ccr@tnsp.org> parents: 1159 diff changeset	823 {
b122ad2d3fbe Add XM format version check. Matti Hamalainen <ccr@tnsp.org> parents: 1159 diff changeset	824 case 0x0104:
b122ad2d3fbe Add XM format version check. Matti Hamalainen <ccr@tnsp.org> parents: 1159 diff changeset	825 break;
b122ad2d3fbe Add XM format version check. Matti Hamalainen <ccr@tnsp.org> parents: 1159 diff changeset	826
b122ad2d3fbe Add XM format version check. Matti Hamalainen <ccr@tnsp.org> parents: 1159 diff changeset	827 default:
b122ad2d3fbe Add XM format version check. Matti Hamalainen <ccr@tnsp.org> parents: 1159 diff changeset	828 JSSWARNING(DMERR_NOT_SUPPORTED, DMERR_NOT_SUPPORTED,
b122ad2d3fbe Add XM format version check. Matti Hamalainen <ccr@tnsp.org> parents: 1159 diff changeset	829 "Unsupported version of XM format 0x%04x.\n",
b122ad2d3fbe Add XM format version check. Matti Hamalainen <ccr@tnsp.org> parents: 1159 diff changeset	830 xmH.version);
b122ad2d3fbe Add XM format version check. Matti Hamalainen <ccr@tnsp.org> parents: 1159 diff changeset	831 }
b122ad2d3fbe Add XM format version check. Matti Hamalainen <ccr@tnsp.org> parents: 1159 diff changeset	832
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	833 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	834 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	835 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	836 "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	837 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	838
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	839 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	840 {
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	841 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	842 "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	843 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	844 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	845 }
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	846
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	847 /* 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	848 */
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	849 module = jssAllocateModule();
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	850 if (module == NULL)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	851 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	852 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	853 "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	854 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	855 *ppModule = module;
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
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	858 // 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	859 module->moduleType = jmdtXM;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	860 module->intVersion = xmH.version;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	861 #ifndef JSS_LIGHT
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	862 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	863 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	864 #endif
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	865 module->defSpeed = xmH.defSpeed;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	866 module->defTempo = xmH.defTempo;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	867 module->nextInstruments = xmH.ninstruments;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	868 module->ninstruments = 0;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	869 module->npatterns = xmH.npatterns;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	870 module->norders = xmH.norders;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	871 module->nchannels = xmH.nchannels;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	872 module->defFlags = jmdfStereo \| jmdfFT2Replay;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	873 module->defRestartPos = xmH.defRestartPos;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	874
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	875 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	876 module->defFlags \|= jmdfAmigaPeriods;
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 // Setup the default pannings
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	879 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	880 module->defPanning[index] = jchPanMiddle;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	881
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	882 // Load rest of the module
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	883 if ((result = jssXMLoadPatterns(inFile, module, &xmH)) != DMERR_OK)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	884 return result;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	885
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	886 if ((result = jssXMLoadInstruments(inFile, module)) != DMERR_OK)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	887 return result;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	888
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	889 return DMERR_OK;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	890 }

Mercurial > hg > dmlib

annotate minijss/jloadxm.c @ 1174:14ac28580059