dmlib: minijss/jloadxm.c annotate

annotate minijss/jloadxm.c @ 1180:08c93ebb85b9

Some preliminary code for 0x0102 format pattern support.

author	Matti Hamalainen <ccr@tnsp.org>
date	Thu, 05 Mar 2015 10:29:28 +0200
parents	e7a951937374
children	5d3c948ed426

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
1176 afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	34 Uint16 version; // XM-version tag
0 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 */
1180 08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	133 static int jssXMUnpackPattern104(DMResource inFile, int size, JSSPattern pattern)
0 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 JSSNote *pnote;
1179 e7a951937374 Move variable definitions closer to where they are used. Matti Hamalainen <ccr@tnsp.org> parents: 1177 diff changeset	136 int row, channel;
0 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 {
1179 e7a951937374 Move variable definitions closer to where they are used. Matti Hamalainen <ccr@tnsp.org> parents: 1177 diff changeset	144 int packb, tmp;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	145 JSGETBYTE(packb);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	146 if (packb & 0x80)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	147 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	148 if (packb & 0x01)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	149 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	150 // PACK 0x01: Read note
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	151 JSGETBYTE(tmp);
313 a89500f26dde Cleanup the pattern decoder a bit. Matti Hamalainen <ccr@tnsp.org> parents: 183 diff changeset	152 pnote->note = jssXMConvertNote(tmp);
0 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
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	155 if (packb & 0x02)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	156 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	157 // PACK 0x02: Read instrument
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	158 JSGETBYTE(tmp);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	159 pnote->instrument = (tmp > 0) ? tmp - 1 : jsetNotSet;
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
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	162 if (packb & 0x04)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	163 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	164 // PACK 0x04: Read volume
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	165 JSGETBYTE(tmp);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	166 pnote->volume = (tmp >= 0x10) ? tmp - 0x10 : jsetNotSet;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	167 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	168
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	169 if (packb & 0x08)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	170 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	171 // PACK 0x08: Read effect
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	172 JSGETBYTE(pnote->effect);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	173 pnote->param = 0;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	174 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	175
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	176 if (packb & 0x10)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	177 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	178 // PACK 0x10: Read effect parameter
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	179 JSGETBYTE(pnote->param);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	180 if (pnote->effect == jsetNotSet && pnote->param != 0)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	181 pnote->effect = 0;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	182 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	183 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	184 else
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	185 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	186 // All data available
313 a89500f26dde Cleanup the pattern decoder a bit. Matti Hamalainen <ccr@tnsp.org> parents: 183 diff changeset	187 pnote->note = jssXMConvertNote(packb & 0x7f);
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	188
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	189 // Get instrument
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	190 JSGETBYTE(tmp);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	191 pnote->instrument = (tmp > 0) ? tmp - 1 : jsetNotSet;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	192
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	193 // Get volume
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	194 JSGETBYTE(tmp);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	195 pnote->volume = (tmp >= 0x10) ? tmp - 0x10 : jsetNotSet;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	196
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	197 // Get effect
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	198 JSGETBYTE(pnote->effect);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	199
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	200 // Get parameter
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	201 JSGETBYTE(pnote->param);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	202 if (pnote->effect == 0 && pnote->param == 0)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	203 pnote->effect = pnote->param = jsetNotSet;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	204 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	205 pnote++;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	206 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	207
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	208 // Check the state
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	209 if (size > 0)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	210 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	211 // Some data left unparsed
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	212 JSSWARNING(DMERR_EXTRA_DATA, DMERR_EXTRA_DATA,
1162 409926df7bea Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1161 diff changeset	213 "Unparsed data after pattern (%d bytes), possibly broken file.\n",
409926df7bea Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1161 diff changeset	214 size);
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	215 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	216
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	217 return DMERR_OK;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	218 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	219
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	220
1180 08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	221 static int jssXMUnpackPattern102(DMResource inFile, int size, JSSPattern pattern)
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	222 {
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	223 }
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	224
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	225 // Check the state
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	226 if (size > 0)
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	227 {
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	228 // Some data left unparsed
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	229 JSSWARNING(DMERR_EXTRA_DATA, DMERR_EXTRA_DATA,
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	230 "Unparsed data after pattern (%d bytes), possibly broken file.\n",
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	231 size);
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	232 }
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	233
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	234 return DMERR_OK;
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	235 }
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	236
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	237
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	238 /* Convert XM envelope structure to JSS envelope structure
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	239 */
1174 14ac28580059 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1171 diff changeset	240 static int jssXMConvertEnvelope(
14ac28580059 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1171 diff changeset	241 JSSEnvelope dst, XMEnvelope src,
14ac28580059 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1171 diff changeset	242 const char *name, const int ninstr)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	243 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	244 int i;
1148 1ed8af15581a Comments and cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1132 diff changeset	245 (void) name;
1ed8af15581a Comments and cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1132 diff changeset	246 (void) ninstr;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	247
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	248 // Convert envelope points
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	249 for (i = 0; i < XM_MaxEnvPoints; i++)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	250 {
1149 f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are Matti Hamalainen <ccr@tnsp.org> parents: 1148 diff changeset	251 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	252 dst->points[i].value = src->points[i].value;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	253 }
1127 e22d4ceb6414 Cosmetics pass, remove excess and trailing whitespace. Matti Hamalainen <ccr@tnsp.org> parents: 1126 diff changeset	254
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	255 // 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	256 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	257 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	258 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	259 dst->loopE = src->loopE;
1127 e22d4ceb6414 Cosmetics pass, remove excess and trailing whitespace. Matti Hamalainen <ccr@tnsp.org> parents: 1126 diff changeset	260
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	261 // 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	262 if (src->flags & 0x01)
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 // 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	265 dst->flags = jenvfUsed;
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are Matti Hamalainen <ccr@tnsp.org> parents: 1148 diff changeset	266 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	267 dst->flags \|= jenvfSustain;
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are Matti Hamalainen <ccr@tnsp.org> parents: 1148 diff changeset	268
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are Matti Hamalainen <ccr@tnsp.org> parents: 1148 diff changeset	269 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	270 dst->flags \|= jenvfLooped;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	271
1149 f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are Matti Hamalainen <ccr@tnsp.org> parents: 1148 diff changeset	272 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	273 {
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are Matti Hamalainen <ccr@tnsp.org> parents: 1148 diff changeset	274 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	275 "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	276 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	277 }
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	278
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	279 // 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	280 if (src->npoints > XM_MaxEnvPoints)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	281 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	282 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
1174 14ac28580059 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1171 diff changeset	283 "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	284 ninstr, name);
f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are Matti Hamalainen <ccr@tnsp.org> parents: 1148 diff changeset	285 dst->npoints = XM_MaxEnvPoints;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	286 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	287
1149 f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are Matti Hamalainen <ccr@tnsp.org> parents: 1148 diff changeset	288 if ((dst->flags & jenvfSustain) && src->sustain > src->npoints)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	289 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	290 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
1174 14ac28580059 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1171 diff changeset	291 "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	292 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	293 dst->sustain = src->npoints;
0 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
1149 f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are Matti Hamalainen <ccr@tnsp.org> parents: 1148 diff changeset	296 if ((dst->flags & jenvfLooped) && src->loopE > src->npoints)
0 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 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
1174 14ac28580059 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1171 diff changeset	299 "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	300 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	301 dst->loopE = src->npoints;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	302 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	303
1149 f5edb39a8db1 Rename some function arguments for clarity. One letter variable names are Matti Hamalainen <ccr@tnsp.org> parents: 1148 diff changeset	304 if ((dst->flags & jenvfLooped) && src->loopS > src->loopE)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	305 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	306 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	307 "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	308 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	309 dst->loopS = src->loopE;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	310 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	311 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	312
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	313 return DMERR_OK;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	314 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	315
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	316
1176 afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	317 static int jssXMLoadSampleInstrument(
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	318 DMResource inFile, JSSModule module,
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	319 JSSExtInstrument *einst, int ninst, int nsample)
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	320 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	321 XMSample xmS;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	322 JSSInstrument *inst;
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 // Read header data
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	325 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	326 !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	327 !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	328 !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	329 !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	330 !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	331 !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	332 !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	333 !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	334 !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	335 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	336 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	337 "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	338 ninst, nsample, module->ninstruments);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	339 }
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 if (xmS.size <= 0)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	342 return DMERR_OK;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	343
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	344 // Allocate sample instrument
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	345 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	346 ninst, nsample, module->ninstruments);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	347
1176 afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	348 einst->instConvTable[nsample] = module->ninstruments;
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	349 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	350 if (inst == NULL)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	351 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	352 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	353 "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	354 ninst, nsample, module->ninstruments);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	355 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	356 module->ninstruments++;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	357
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	358 // Copy values
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	359 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	360 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	361 JSSWARNING(DMERR_INVALID_DATA, DMERR_INVALID_DATA,
1162 409926df7bea Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1161 diff changeset	362 "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	363 xmS.volume = XM_MaxSampleVolume;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	364 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	365
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	366 inst->volume = xmS.volume;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	367 inst->ERelNote = xmS.relNote;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	368 inst->EFineTune = xmS.fineTune;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	369 inst->EPanning = xmS.panning;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	370 #ifndef JSS_LIGHT
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	371 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	372 #endif
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	373
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	374 // Convert flags
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	375 switch (xmS.type & 0x03)
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 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	378 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	379 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	380 // 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	381 // 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	382 // 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	383 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	384 break;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	385 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	386
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	387 if (xmS.type & 0x10)
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 // 16-bit sample
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	390 JSFSET(inst->flags, jsf16bit);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	391 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	392 inst->loopS = xmS.loopS / sizeof(Uint16);
1174 14ac28580059 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1171 diff changeset	393 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	394 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	395 else
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	396 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	397 // 8-bit sample
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	398 inst->size = xmS.size;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	399 inst->loopS = xmS.loopS;
1174 14ac28580059 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1171 diff changeset	400 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	401 }
1127 e22d4ceb6414 Cosmetics pass, remove excess and trailing whitespace. Matti Hamalainen <ccr@tnsp.org> parents: 1126 diff changeset	402
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	403 if (xmS.loopL == 0)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	404 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	405 // 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	406 JSFUNSET(inst->flags, jsfLooped);
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
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	409 if (inst->flags & jsfLooped)
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 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	412 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	413 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	414 "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	415 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	416 JSFUNSET(inst->flags, jsfLooped);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	417 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	418
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	419 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	420 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	421 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	422 "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	423 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	424 JSFUNSET(inst->flags, jsfLooped);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	425 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	426 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	427
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	428 return DMERR_OK;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	429 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	430
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	431
1158 31bc984b7cd4 Rename a function. Matti Hamalainen <ccr@tnsp.org> parents: 1157 diff changeset	432 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	433 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	434 int ret;
1157 e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	435 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	436
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	437 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	438 "size....: %d\n"
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	439 "loopS...: %d\n"
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	440 "loopE...: %d\n"
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	441 "volume..: %d\n"
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	442 "flags...: %x\n",
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	443 inst->desc,
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	444 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	445 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	446
1157 e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	447 // Allocate memory for sample data
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	448 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	449 bsize *= inst->size;
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	450
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	451 if ((inst->data = dmMalloc(bsize)) == NULL)
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	452 {
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	453 JSSERROR(DMERR_MALLOC, DMERR_MALLOC,
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	454 "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	455 bsize, ninst, nsample);
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	456 }
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	457
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	458 // Read sampledata
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	459 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	460 {
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	461 JSSERROR(DMERR_FREAD, DMERR_FREAD,
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	462 "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	463 ninst, nsample, bsize);
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	464 }
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	465
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	466 // 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	467 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	468 {
1157 e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	469 ret = jssDecodeSample16(
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	470 (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	471 #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	472 (jsampDelta \| jsampSwapEndianess)
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	473 #else
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	474 (jsampDelta)
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	475 #endif
1157 e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	476 );
1130 725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	477 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	478 else
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	479 {
1157 e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	480 ret = jssDecodeSample8(
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	481 (Uint8 *) inst->data, inst->size,
e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	482 (jsampDelta \| jsampFlipSign));
1130 725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	483 }
1176 afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	484
1157 e13269e17422 Clean up the sample data loading a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1149 diff changeset	485 return ret;
1130 725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	486 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	487
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	488
1176 afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	489 static int jssXMLoadInstrumentSamples(
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	490 DMResource inFile, JSSModule module,
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	491 JSSExtInstrument *einst, int ninst)
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	492 {
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	493 int nsample, ret;
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	494
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	495 for (nsample = 0; nsample < einst->nsamples; nsample++)
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	496 if (einst->instConvTable[nsample] != jsetNotSet)
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	497 {
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	498 JSSInstrument *inst = module->instruments[einst->instConvTable[nsample]];
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	499 if ((ret = jssXMLoadSampleData(inFile, inst, ninst, nsample)) != DMERR_OK)
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	500 return ret;
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	501 }
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	502
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	503 return DMERR_OK;
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	504 }
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	505
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	506
1132 d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	507 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	508 {
b349646f19a0 Split envelope reading to tiny helper function. Matti Hamalainen <ccr@tnsp.org> parents: 1130 diff changeset	509 int i;
b349646f19a0 Split envelope reading to tiny helper function. Matti Hamalainen <ccr@tnsp.org> parents: 1130 diff changeset	510 for (i = 0; i < XM_MaxEnvPoints; i++)
b349646f19a0 Split envelope reading to tiny helper function. Matti Hamalainen <ccr@tnsp.org> parents: 1130 diff changeset	511 {
b349646f19a0 Split envelope reading to tiny helper function. Matti Hamalainen <ccr@tnsp.org> parents: 1130 diff changeset	512 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	513 !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	514 return FALSE;
b349646f19a0 Split envelope reading to tiny helper function. Matti Hamalainen <ccr@tnsp.org> parents: 1130 diff changeset	515 }
b349646f19a0 Split envelope reading to tiny helper function. Matti Hamalainen <ccr@tnsp.org> parents: 1130 diff changeset	516 return TRUE;
b349646f19a0 Split envelope reading to tiny helper function. Matti Hamalainen <ccr@tnsp.org> parents: 1130 diff changeset	517 }
b349646f19a0 Split envelope reading to tiny helper function. Matti Hamalainen <ccr@tnsp.org> parents: 1130 diff changeset	518
b349646f19a0 Split envelope reading to tiny helper function. Matti Hamalainen <ccr@tnsp.org> parents: 1130 diff changeset	519
1132 d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	520 static BOOL jssXMLoadEnvelopeData(DMResource inFile, XMEnvelope env)
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	521 {
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	522 return
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	523 dmf_read_byte(inFile, &(env->sustain)) &&
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	524 dmf_read_byte(inFile, &(env->loopS)) &&
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	525 dmf_read_byte(inFile, &(env->loopE));
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	526 }
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	527
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	528
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	529 /* 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	530 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	531 static int jssXMLoadExtInstrument(DMResource inFile, int ninst, JSSModule module)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	532 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	533 XMInstrument1 xmI1;
1126 0888764d01cd Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1125 diff changeset	534 off_t remainder, pos = dmftell(inFile);
1175 165c673ee012 Rename a variable. Matti Hamalainen <ccr@tnsp.org> parents: 1174 diff changeset	535 JSSExtInstrument *einst;
1130 725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	536 XMInstrument2 xmI2;
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	537 int i, nsample, ret;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	538
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	539 // 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	540 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	541 !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	542 !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	543 !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	544 {
29dc9337fa11 Add a meaningful error message for instrument header read failure. Matti Hamalainen <ccr@tnsp.org> parents: 1158 diff changeset	545 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	546 "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	547 }
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	548
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	549 // 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	550 if (xmI1.nsamples == 0)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	551 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	552 // We may STILL need to skip extra data after 1st instr. header
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	553 remainder = xmI1.headSize - (dmftell(inFile) - pos);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	554 if (remainder > 0)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	555 {
98 82b825bb08b0 Fix XM loading. Oops. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	556 JSSDEBUG("xmI1#2 Skipping: %li\n", remainder);
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	557 dmfseek(inFile, remainder, SEEK_CUR);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	558 }
1130 725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	559 return DMERR_OK;
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	560 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	561
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	562 // Allocate instrument
1175 165c673ee012 Rename a variable. Matti Hamalainen <ccr@tnsp.org> parents: 1174 diff changeset	563 if ((einst = jssAllocateExtInstrument()) == NULL)
1130 725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	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_MALLOC, DMERR_MALLOC,
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	566 "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	567 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	568
1175 165c673ee012 Rename a variable. Matti Hamalainen <ccr@tnsp.org> parents: 1174 diff changeset	569 module->extInstruments[ninst] = einst;
1130 725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	570
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	571 // 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	572 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	573 !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	574 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	575 JSSERROR(DMERR_FREAD, DMERR_FREAD,
1132 d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	576 "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	577 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	578
1132 d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	579 if (!jssXMLoadEnvelopePoints(inFile, &xmI2.volumeEnv) \|\|
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	580 !jssXMLoadEnvelopePoints(inFile, &xmI2.panningEnv))
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	581 {
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	582 JSSERROR(DMERR_FREAD, DMERR_FREAD,
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	583 "Could not read envelope point data for instrument #%d.\n", ninst);
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	584 }
1130 725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	585
1132 d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	586 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	587 !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	588
1132 d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	589 !jssXMLoadEnvelopeData(inFile, &xmI2.volumeEnv) \|\|
d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	590 !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	591
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	592 !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	593 !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	594
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	595 !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	596 !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	597 !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	598 !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	599
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	600 !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	601 !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	602 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	603 JSSERROR(DMERR_FREAD, DMERR_FREAD,
1132 d4512925b4f9 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 1131 diff changeset	604 "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	605 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	606
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	607 // 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	608 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	609 if (remainder > 0)
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	610 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	611 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	612 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	613 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	614
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	615 // 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	616 #ifndef JSS_LIGHT
1175 165c673ee012 Rename a variable. Matti Hamalainen <ccr@tnsp.org> parents: 1174 diff changeset	617 einst->desc = jssASCIItoStr(xmI1.instName, 0, sizeof(xmI1.instName));
1130 725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	618 #endif
1175 165c673ee012 Rename a variable. Matti Hamalainen <ccr@tnsp.org> parents: 1174 diff changeset	619 jssXMConvertEnvelope(&einst->volumeEnv, &xmI2.volumeEnv, "vol", ninst);
165c673ee012 Rename a variable. Matti Hamalainen <ccr@tnsp.org> parents: 1174 diff changeset	620 jssXMConvertEnvelope(&einst->panningEnv, &xmI2.panningEnv, "pan", ninst);
1130 725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	621
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	622 switch (xmI2.vibratoType)
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	623 {
1175 165c673ee012 Rename a variable. Matti Hamalainen <ccr@tnsp.org> parents: 1174 diff changeset	624 case 0: einst->vibratoType = jvibSine; break;
165c673ee012 Rename a variable. Matti Hamalainen <ccr@tnsp.org> parents: 1174 diff changeset	625 case 1: einst->vibratoType = jvibRamp; break;
165c673ee012 Rename a variable. Matti Hamalainen <ccr@tnsp.org> parents: 1174 diff changeset	626 case 2: einst->vibratoType = jvibSquare; break;
165c673ee012 Rename a variable. Matti Hamalainen <ccr@tnsp.org> parents: 1174 diff changeset	627 case 3: einst->vibratoType = jvibRandom; break;
1130 725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	628 default:
1175 165c673ee012 Rename a variable. Matti Hamalainen <ccr@tnsp.org> parents: 1174 diff changeset	629 einst->vibratoType = jvibSine;
1130 725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	630 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	631 "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	632 break;
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	633 }
1175 165c673ee012 Rename a variable. Matti Hamalainen <ccr@tnsp.org> parents: 1174 diff changeset	634 einst->vibratoSweep = xmI2.vibratoSweep;
165c673ee012 Rename a variable. Matti Hamalainen <ccr@tnsp.org> parents: 1174 diff changeset	635 einst->vibratoDepth = xmI2.vibratoDepth;
165c673ee012 Rename a variable. Matti Hamalainen <ccr@tnsp.org> parents: 1174 diff changeset	636 einst->vibratoRate = xmI2.vibratoRate;
165c673ee012 Rename a variable. Matti Hamalainen <ccr@tnsp.org> parents: 1174 diff changeset	637 einst->fadeOut = xmI2.fadeOut;
165c673ee012 Rename a variable. Matti Hamalainen <ccr@tnsp.org> parents: 1174 diff changeset	638 einst->nsamples = xmI1.nsamples;
1130 725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	639
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	640 // 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	641 for (i = 0; i < XM_MaxInstruments; i++)
1176 afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	642 einst->instConvTable[i] = jsetNotSet;
1130 725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	643
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	644 // Read sample headers
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	645 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	646 {
1176 afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	647 if ((ret = jssXMLoadSampleInstrument(inFile, module, einst, ninst, nsample)) != DMERR_OK)
1130 725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	648 return ret;
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	649 }
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	650
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	651 // 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	652 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	653 {
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	654 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	655 if (tmp >= 0 && tmp < xmI1.nsamples)
1176 afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	656 einst->sNumForNotes[i] = einst->instConvTable[tmp];
1130 725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	657 else
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	658 {
1175 165c673ee012 Rename a variable. Matti Hamalainen <ccr@tnsp.org> parents: 1174 diff changeset	659 einst->sNumForNotes[i] = jsetNotSet;
1130 725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	660 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	661 "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	662 ninst, i, tmp);
725e7caa43a0 Split instrument sample data loading to another function in XM loader. Matti Hamalainen <ccr@tnsp.org> parents: 1127 diff changeset	663 }
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	664 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	665
1177 dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet, Matti Hamalainen <ccr@tnsp.org> parents: 1176 diff changeset	666 // Read sample data if needed
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet, Matti Hamalainen <ccr@tnsp.org> parents: 1176 diff changeset	667 if (module->intVersion == 0x0104)
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet, Matti Hamalainen <ccr@tnsp.org> parents: 1176 diff changeset	668 {
1176 afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	669 if ((ret = jssXMLoadInstrumentSamples(inFile, module, einst, ninst)) != DMERR_OK)
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	670 return ret;
1177 dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet, Matti Hamalainen <ccr@tnsp.org> parents: 1176 diff changeset	671 }
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet, Matti Hamalainen <ccr@tnsp.org> parents: 1176 diff changeset	672
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	673 return DMERR_OK;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	674 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	675
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	676
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	677 static int jssXMLoadPatterns(DMResource inFile, JSSModule module, XMHeader *xmH)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	678 {
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	679 int index, result;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	680 XMPattern xmP;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	681
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	682 for (index = 0; index < module->npatterns; index++)
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 // Get the pattern header
1126 0888764d01cd Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1125 diff changeset	685 off_t remainder, pos = dmftell(inFile);
1127 e22d4ceb6414 Cosmetics pass, remove excess and trailing whitespace. Matti Hamalainen <ccr@tnsp.org> parents: 1126 diff changeset	686
778 a4cf7716ba58 Clean up the XM module loader a bit, add more error checking. Matti Hamalainen <ccr@tnsp.org> parents: 658 diff changeset	687 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	688 !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	689 !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	690 !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	691 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	692 "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	693 index);
1127 e22d4ceb6414 Cosmetics pass, remove excess and trailing whitespace. Matti Hamalainen <ccr@tnsp.org> parents: 1126 diff changeset	694
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	695
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	696 // Check the header
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	697 if (xmP.packing != 0)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	698 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	699 "Pattern #%d packing type unsupported (%d)\n",
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	700 index, xmP.packing);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	701
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	702 if (xmP.nrows == 0)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	703 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	704 "Pattern #%d has %d rows, invalid data.\n",
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	705 index, xmP.nrows);
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 if (xmP.size > 0)
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 // Allocate and unpack pattern
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	710 module->patterns[index] = jssAllocatePattern(xmP.nrows, module->nchannels);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	711 if (module->patterns[index] == NULL)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	712 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	713 "Could not allocate memory for pattern #%d\n", index);
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	714
1180 08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	715 switch (module->intVersion)
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	716 {
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	717 case 0x0104:
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	718 result = jssXMUnpackPattern104(inFile, xmP.size, module->patterns[index]);
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	719 break;
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	720 case 0x0102:
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	721 result = jssXMUnpackPattern102(inFile, xmP.size, module->patterns[index]);
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	722 break;
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	723 }
08c93ebb85b9 Some preliminary code for 0x0102 format pattern support. Matti Hamalainen <ccr@tnsp.org> parents: 1179 diff changeset	724
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	725 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	726 JSSERROR(result, result, "Error in unpacking pattern #%d data\n", index);
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	727 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	728
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	729 // Skip extra data (if the file is damaged)
88 aa9fbdbcea70 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	730 remainder = xmP.headSize - (dmftell(inFile) - pos);
aa9fbdbcea70 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	731 if (remainder > 0)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	732 {
98 82b825bb08b0 Fix XM loading. Oops. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	733 JSSDEBUG("xmP Skipping: %li\n", remainder);
88 aa9fbdbcea70 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	734 dmfseek(inFile, remainder, SEEK_CUR);
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	735 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	736 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	737
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	738 // Allocate the empty pattern
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	739 module->patterns[jsetMaxPatterns] = jssAllocatePattern(64, module->nchannels);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	740
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	741 /* Convert song orders list by replacing nonexisting patterns
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	742 * with pattern number jsetMaxPatterns.
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	743 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	744 for (index = 0; index < module->norders; index++)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	745 {
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	746 int tmp = xmH->orderList[index];
1126 0888764d01cd Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1125 diff changeset	747 if (tmp >= module->npatterns \|\|
0888764d01cd Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1125 diff changeset	748 module->patterns[tmp] == NULL)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	749 tmp = jsetMaxPatterns;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	750
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	751 module->orderList[index] = tmp;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	752 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	753
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	754 return DMERR_OK;
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
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	758 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	759 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	760 int index;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	761 for (index = 0; index < module->nextInstruments; index++)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	762 {
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	763 int result = jssXMLoadExtInstrument(inFile, index, module);
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	764 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	765 JSSERROR(result, result, "Errors while reading instrument #%d\n", index);
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	766 }
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	767 return DMERR_OK;
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
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	770
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	771 /* 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	772 */
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	773 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	774 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	775 JSSModule *module;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	776 XMHeader xmH;
1176 afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	777 int index, ret;
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	778
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	779 assert(ppModule != NULL);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	780 assert(inFile != NULL);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	781 *ppModule = NULL;
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 // 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	784 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	785 !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	786 !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	787 !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	788 !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	789 !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	790 !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	791 !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	792 !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	793 !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	794 !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	795 !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	796 !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	797 !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	798 return DMERR_FREAD;
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 // 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	802 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	803 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	804 if (probe)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	805 return DMERR_NOT_SUPPORTED;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	806 else
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	807 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	808 "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	809 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	810
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	811 if (xmH.unUsed1A != 0x1a)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	812 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	813 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	814 "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	815 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	816
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	817 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	818 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	819 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	820 "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	821 xmH.norders, XM_MaxOrders);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	822 xmH.norders = XM_MaxOrders;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	823 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	824
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	825 if (xmH.norders == 0)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	826 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	827 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	828 "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	829 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	830
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	831 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	832 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	833 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	834 "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	835 xmH.npatterns, XM_MaxPatterns);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	836 xmH.npatterns = XM_MaxPatterns;
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
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	839 if (xmH.npatterns == 0)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	840 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	841 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	842 "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	843 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	844
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	845 if (xmH.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	846 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	847 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	848 "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	849 xmH.nchannels, XM_MaxChannels);
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	850 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	851
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	852 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	853 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	854 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	855 "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	856 xmH.ninstruments, XM_MaxInstruments);
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
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	859 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	860 {
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	861 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	862 "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	863 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	864 }
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	865
1160 b122ad2d3fbe Add XM format version check. Matti Hamalainen <ccr@tnsp.org> parents: 1159 diff changeset	866 switch (xmH.version)
b122ad2d3fbe Add XM format version check. Matti Hamalainen <ccr@tnsp.org> parents: 1159 diff changeset	867 {
b122ad2d3fbe Add XM format version check. Matti Hamalainen <ccr@tnsp.org> parents: 1159 diff changeset	868 case 0x0104:
1177 dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet, Matti Hamalainen <ccr@tnsp.org> parents: 1176 diff changeset	869 case 0x0102:
1160 b122ad2d3fbe Add XM format version check. Matti Hamalainen <ccr@tnsp.org> parents: 1159 diff changeset	870 break;
b122ad2d3fbe Add XM format version check. Matti Hamalainen <ccr@tnsp.org> parents: 1159 diff changeset	871
b122ad2d3fbe Add XM format version check. Matti Hamalainen <ccr@tnsp.org> parents: 1159 diff changeset	872 default:
b122ad2d3fbe Add XM format version check. Matti Hamalainen <ccr@tnsp.org> parents: 1159 diff changeset	873 JSSWARNING(DMERR_NOT_SUPPORTED, DMERR_NOT_SUPPORTED,
b122ad2d3fbe Add XM format version check. Matti Hamalainen <ccr@tnsp.org> parents: 1159 diff changeset	874 "Unsupported version of XM format 0x%04x.\n",
b122ad2d3fbe Add XM format version check. Matti Hamalainen <ccr@tnsp.org> parents: 1159 diff changeset	875 xmH.version);
b122ad2d3fbe Add XM format version check. Matti Hamalainen <ccr@tnsp.org> parents: 1159 diff changeset	876 }
b122ad2d3fbe Add XM format version check. Matti Hamalainen <ccr@tnsp.org> parents: 1159 diff changeset	877
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	878 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	879 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	880 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	881 "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	882 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	883
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	884 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	885 {
92cee852a8af Check header size against the known values. Bail out if it's too small, and Matti Hamalainen <ccr@tnsp.org> parents: 1160 diff changeset	886 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	887 "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	888 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	889 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	890 }
92cee852a8af Check header size against the known values. Bail out if it's too small, and Matti Hamalainen <ccr@tnsp.org> parents: 1160 diff changeset	891
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	892 /* 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	893 */
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	894 module = jssAllocateModule();
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	895 if (module == NULL)
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	896 {
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	897 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	898 "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	899 }
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	900 *ppModule = module;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	901
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	902
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	903 // 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	904 module->moduleType = jmdtXM;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	905 module->intVersion = xmH.version;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	906 #ifndef JSS_LIGHT
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	907 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	908 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	909 #endif
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	910 module->defSpeed = xmH.defSpeed;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	911 module->defTempo = xmH.defTempo;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	912 module->nextInstruments = xmH.ninstruments;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	913 module->ninstruments = 0;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	914 module->npatterns = xmH.npatterns;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	915 module->norders = xmH.norders;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	916 module->nchannels = xmH.nchannels;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	917 module->defFlags = jmdfStereo \| jmdfFT2Replay;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	918 module->defRestartPos = xmH.defRestartPos;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	919
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	920 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	921 module->defFlags \|= jmdfAmigaPeriods;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	922
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	923 // Setup the default pannings
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	924 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	925 module->defPanning[index] = jchPanMiddle;
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	926
b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	927 // Load rest of the module
1176 afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	928 switch (xmH.version)
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	929 {
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	930 case 0x0104:
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	931 if ((ret = jssXMLoadPatterns(inFile, module, &xmH)) != DMERR_OK)
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	932 goto out;
1124 b8bfd9fbe1d9 Modularize the XM loader somewhat by splitting to more functions. Matti Hamalainen <ccr@tnsp.org> parents: 796 diff changeset	933
1176 afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	934 if ((ret = jssXMLoadInstruments(inFile, module)) != DMERR_OK)
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	935 goto out;
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	936 break;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	937
1177 dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet, Matti Hamalainen <ccr@tnsp.org> parents: 1176 diff changeset	938 case 0x0102:
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet, Matti Hamalainen <ccr@tnsp.org> parents: 1176 diff changeset	939 if ((ret = jssXMLoadInstruments(inFile, module)) != DMERR_OK)
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet, Matti Hamalainen <ccr@tnsp.org> parents: 1176 diff changeset	940 goto out;
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet, Matti Hamalainen <ccr@tnsp.org> parents: 1176 diff changeset	941
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet, Matti Hamalainen <ccr@tnsp.org> parents: 1176 diff changeset	942 if ((ret = jssXMLoadPatterns(inFile, module, &xmH)) != DMERR_OK)
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet, Matti Hamalainen <ccr@tnsp.org> parents: 1176 diff changeset	943 goto out;
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet, Matti Hamalainen <ccr@tnsp.org> parents: 1176 diff changeset	944
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet, Matti Hamalainen <ccr@tnsp.org> parents: 1176 diff changeset	945 // Read sample data if needed
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet, Matti Hamalainen <ccr@tnsp.org> parents: 1176 diff changeset	946 for (index = 0; index < module->nextInstruments; index++)
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet, Matti Hamalainen <ccr@tnsp.org> parents: 1176 diff changeset	947 {
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet, Matti Hamalainen <ccr@tnsp.org> parents: 1176 diff changeset	948 JSSExtInstrument *einst = module->extInstruments[index];
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet, Matti Hamalainen <ccr@tnsp.org> parents: 1176 diff changeset	949 if ((ret = jssXMLoadInstrumentSamples(inFile, module, einst, index)) != DMERR_OK)
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet, Matti Hamalainen <ccr@tnsp.org> parents: 1176 diff changeset	950 goto out;
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet, Matti Hamalainen <ccr@tnsp.org> parents: 1176 diff changeset	951 }
dc26df8b642c Some support for 0x0102 version of the XM format. Does not work fully yet, Matti Hamalainen <ccr@tnsp.org> parents: 1176 diff changeset	952 break;
1176 afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	953 }
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	954
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	955 out:
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	956
afdbf62ce8ad Revamp instrument sample loading somewhat. Matti Hamalainen <ccr@tnsp.org> parents: 1175 diff changeset	957 return ret;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	958 }

Mercurial > hg > dmlib

annotate minijss/jloadxm.c @ 1180:08c93ebb85b9