Mercurial > hg > dmlib
annotate xm2jss.c @ 9:c42ee907de9c
Various improvements in xm2jss output.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Fri, 28 Sep 2012 05:07:20 +0300 |
| parents | 32250b436bca |
| children | 35db15881923 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * xm2jss - Convert XM module to JSSMOD | |
| 3 * Programmed and designed by Matti 'ccr' Hamalainen | |
| 4 * (C) Copyright 2006-2009 Tecnic Software productions (TNSP) | |
| 5 * | |
| 6 * Please read file 'COPYING' for information on license and distribution. | |
| 7 */ | |
| 8 #include <stdio.h> | |
| 9 #include <errno.h> | |
| 10 #include "jss.h" | |
| 11 #include "jssmod.h" | |
| 12 #include "dmlib.h" | |
| 13 #include "dmargs.h" | |
| 14 #include "dmres.h" | |
| 15 | |
| 16 | |
| 17 char *srcFilename = NULL, *destFilename = NULL; | |
| 18 BOOL optIgnoreErrors = FALSE, | |
| 19 optStripExtInstr = FALSE, | |
| 20 optStripInstr = FALSE, | |
| 21 optStripSamples = FALSE, | |
| 22 optOptimize = FALSE; | |
| 23 | |
| 24 int optPatternMode = PATMODE_COMP_HORIZ, | |
| 25 optSampMode16 = jsampDelta, | |
| 26 optSampMode8 = jsampFlipSign | jsampDelta; | |
| 27 | |
| 28 #define SAMPMODE_MASK (jsampFlipSign | jsampSwapEndianess | jsampSplit | jsampDelta) | |
| 29 | |
| 30 | |
| 31 static const char* patModeTable[PATMODE_LAST] = | |
| 32 { | |
| 33 "Raw horizontal", | |
| 34 "Compressed horizontal (similar to XM modules)", | |
| 35 "Raw vertical", | |
| 36 "Compressed vertical", | |
| 37 "Raw vertical for each element", | |
| 38 }; | |
| 39 | |
| 40 | |
| 41 DMOptArg optList[] = { | |
| 42 { 0, '?', "help", "Show this help", OPT_NONE }, | |
| 43 { 5, 'v', "verbose", "Be more verbose", OPT_NONE }, | |
| 44 { 6, 'o', "output", "Output file", OPT_ARGREQ }, | |
| 45 { 1, 'i', "ignore", "Ignore errors", OPT_NONE }, | |
| 46 { 2, 'p', "patterns", "Pattern storage mode", OPT_ARGREQ }, | |
| 47 { 3, 'E', "strip-ext-instr","Strip ext. instruments (implies -I -S)", OPT_NONE }, | |
| 48 { 9, 'I', "strip-instr", "Strip instruments (implies -S)", OPT_NONE }, | |
| 49 { 4, 'S', "strip-samples", "Strip instr. sampledata", OPT_NONE }, | |
| 50 { 7, '8', "smode8", "8-bit sample conversion flags", OPT_ARGREQ }, | |
| 51 { 8, '1', "smode16", "16-bit sample conversion flags", OPT_ARGREQ }, | |
| 52 {10, 'O', "optimize", "Optimize module", OPT_NONE }, | |
| 53 }; | |
| 54 | |
| 55 const int optListN = sizeof(optList) / sizeof(optList[0]); | |
| 56 | |
| 57 | |
| 58 void argShowHelp() | |
| 59 { | |
| 60 int i; | |
| 61 | |
| 62 dmPrintBanner(stdout, dmProgName, "[options] <module.xm>"); | |
| 63 dmArgsPrintHelp(stdout, optList, optListN); | |
| 64 | |
| 65 printf("\n" | |
| 66 "Pattern storage modes:\n"); | |
| 67 | |
| 68 for (i = 1; i < PATMODE_LAST; i++) | |
| 69 printf(" %d = %s\n", i, patModeTable[i-1]); | |
| 70 | |
| 71 printf( | |
| 72 "\n" | |
| 73 "Sample data conversion flags (summative):\n" | |
| 74 " 1 = Delta encoding (DEF 8 & 16)\n" | |
| 75 " 2 = Flip signedness (DEF 8)\n" | |
| 76 " 4 = Swap endianess (affects 16-bit only)\n" | |
| 77 " 8 = Split and de-interleave hi/lo bytes (affects 16-bit only)\n" | |
| 78 "\n" | |
| 79 ); | |
| 80 } | |
| 81 | |
| 82 BOOL argHandleOpt(const int optN, char *optArg, char *currArg) | |
| 83 { | |
| 84 (void) optArg; | |
| 85 | |
| 86 switch (optN) | |
| 87 { | |
| 88 case 0: | |
| 89 argShowHelp(); | |
| 90 exit(0); | |
| 91 break; | |
| 92 | |
| 93 case 1: | |
| 94 optIgnoreErrors = TRUE; | |
| 95 break; | |
| 96 | |
| 97 case 2: | |
| 98 optPatternMode = atoi(optArg); | |
| 99 if (optPatternMode <= 0 || optPatternMode >= PATMODE_LAST) | |
| 100 { | |
| 101 dmError("Unknown pattern conversion mode %d\n", optPatternMode); | |
| 102 return FALSE; | |
| 103 } | |
| 104 break; | |
| 105 | |
| 106 case 7: optSampMode8 = atoi(optArg) & SAMPMODE_MASK; break; | |
| 107 case 8: optSampMode16 = atoi(optArg) & SAMPMODE_MASK; break; | |
| 108 | |
| 109 case 4: optStripSamples = TRUE; break; | |
| 110 case 3: optStripExtInstr = TRUE; break; | |
| 111 case 9: optStripInstr = TRUE; break; | |
| 112 case 10: optOptimize = TRUE; break; | |
| 113 | |
| 114 case 5: | |
| 115 dmVerbosity++; | |
| 116 break; | |
| 117 | |
| 118 case 6: | |
| 119 destFilename = optArg; | |
| 120 break; | |
| 121 | |
| 122 default: | |
| 123 dmError("Unknown argument '%s'.\n", currArg); | |
| 124 return FALSE; | |
| 125 } | |
| 126 | |
| 127 return TRUE; | |
| 128 } | |
| 129 | |
| 130 | |
| 131 BOOL argHandleFile(char *currArg) | |
| 132 { | |
| 133 // Was not option argument | |
| 134 if (!srcFilename) | |
| 135 srcFilename = currArg; | |
| 136 else | |
| 137 { | |
| 138 dmError("Gay error '%s'.\n", currArg); | |
| 139 return FALSE; | |
| 140 } | |
| 141 | |
| 142 return TRUE; | |
| 143 } | |
| 144 | |
| 145 | |
| 146 /* These functions and the macro mess are meant to make the | |
| 147 * conversion routines themselves clearer and simpler. | |
| 148 */ | |
| 149 BOOL jsPutByte(Uint8 *patBuf, size_t patBufSize, size_t *npatBuf, Uint8 val) | |
| 150 { | |
| 151 if (*npatBuf >= patBufSize) | |
| 152 return FALSE; | |
| 153 else | |
| 154 { | |
| 155 patBuf[*npatBuf] = val; | |
| 156 (*npatBuf)++; | |
| 157 return TRUE; | |
| 158 } | |
| 159 } | |
| 160 | |
| 161 #define JSPUTBYTE(x) do { if (!jsPutByte(patBuf, patBufSize, patSize, x)) return DMERR_BOUNDS; } while (0) | |
| 162 | |
| 163 #define JSCOMP(x,z) do { if ((x) != jsetNotSet) { qflags |= (z); qcomp++; } } while (0) | |
| 164 | |
| 165 #define JSCOMPPUT(xf,xv,qv) do { \ | |
| 166 if (qflags & (xf)) { \ | |
| 167 if ((xv) < 0 || (xv) > 255) \ | |
| 168 JSSERROR(DMERR_BOUNDS, DMERR_BOUNDS, \ | |
| 169 "%s value out of bounds %d.\n", qv, (xv)); \ | |
| 170 JSPUTBYTE(xv); \ | |
| 171 } \ | |
| 172 } while (0) | |
| 173 | |
| 174 #define JSCONVPUT(xv,qv) do { \ | |
| 175 if ((xv) != jsetNotSet) { \ | |
| 176 if ((xv) < 0 || (xv) > 254) \ | |
| 177 JSSERROR(DMERR_BOUNDS, DMERR_BOUNDS, \ | |
| 178 "%s value out of bounds %d.\n", qv, (xv)); \ | |
| 179 JSPUTBYTE((xv) + 1); \ | |
| 180 } else { \ | |
| 181 JSPUTBYTE(0); \ | |
| 182 } \ | |
| 183 } while (0) | |
| 184 | |
| 185 | |
| 186 /* Convert a note | |
| 187 */ | |
| 188 static int jssConvertNote(Uint8 *patBuf, const size_t patBufSize, size_t *patSize, const JSSNote *note) | |
| 189 { | |
| 190 Uint8 tmp; | |
| 191 if (note->note == jsetNotSet) | |
| 192 tmp = 0; | |
| 193 else if (note->note == jsetNoteOff) | |
| 194 tmp = 127; | |
| 195 else | |
| 196 tmp = note->note + 1; | |
| 197 | |
| 198 if (tmp > 0x7f) | |
| 199 JSSERROR(DMERR_BOUNDS, DMERR_BOUNDS, "Note value out of bounds %d > 0x7f.\n", tmp); | |
| 200 | |
| 201 JSPUTBYTE(tmp & 0x7f); | |
| 202 | |
| 203 JSCONVPUT(note->instrument, "Instrument"); | |
| 204 JSCONVPUT(note->volume, "Volume"); | |
| 205 JSCONVPUT(note->effect, "Effect"); | |
| 206 | |
| 207 tmp = (note->param != jsetNotSet) ? note->param : 0; | |
| 208 JSPUTBYTE(tmp); | |
| 209 | |
| 210 return DMERR_OK; | |
| 211 } | |
| 212 | |
| 213 | |
| 214 /* Compress a note | |
| 215 */ | |
| 216 static int jssCompressNote(Uint8 *patBuf, const size_t patBufSize, size_t *patSize, const JSSNote *note) | |
| 217 { | |
| 218 Uint8 qflags = 0; | |
| 219 int qcomp = 0; | |
| 220 | |
| 221 JSCOMP(note->note, COMP_NOTE); | |
| 222 JSCOMP(note->instrument, COMP_INSTRUMENT); | |
| 223 JSCOMP(note->volume, COMP_VOLUME); | |
| 224 JSCOMP(note->effect, COMP_EFFECT); | |
| 225 if (note->param != jsetNotSet && note->param != 0) | |
| 226 { | |
| 227 qflags |= COMP_PARAM; | |
| 228 qcomp++; | |
| 229 } | |
| 230 | |
| 231 if (qcomp < 4) | |
| 232 { | |
| 233 JSPUTBYTE(qflags | 0x80); | |
| 234 | |
| 235 if (note->note != jsetNotSet) | |
| 236 { | |
| 237 Uint8 tmp = (note->note != jsetNoteOff) ? note->note : 127; | |
| 238 if (tmp > 0x7f) | |
| 239 JSSERROR(DMERR_BOUNDS, DMERR_BOUNDS, "Note value out of bounds %d > 0x7f.\n", tmp); | |
| 240 JSPUTBYTE(tmp); | |
| 241 } | |
| 242 | |
| 243 JSCOMPPUT(COMP_INSTRUMENT, note->instrument, "Instrument"); | |
| 244 JSCOMPPUT(COMP_VOLUME, note->volume, "Volume"); | |
| 245 JSCOMPPUT(COMP_EFFECT, note->effect, "Effect"); | |
| 246 JSCOMPPUT(COMP_PARAM, note->param, "Param"); | |
| 247 } else | |
| 248 return jssConvertNote(patBuf, patBufSize, patSize, note); | |
| 249 | |
| 250 return DMERR_OK; | |
| 251 } | |
| 252 | |
| 253 | |
| 254 /* Compress pattern | |
| 255 */ | |
| 256 static int jssConvertPatternCompHoriz(Uint8 *patBuf, const size_t patBufSize, size_t *patSize, const JSSPattern *pattern) | |
| 257 { | |
| 258 int row, channel; | |
| 259 *patSize = 0; | |
| 260 | |
| 261 for (row = 0; row < pattern->nrows; row++) | |
| 262 for (channel = 0; channel < pattern->nchannels; channel++) | |
| 263 { | |
| 264 const JSSNote *note = &pattern->data[(pattern->nchannels * row) + channel]; | |
| 265 const int res = jssCompressNote(patBuf, patBufSize, patSize, note); | |
| 266 if (res != DMERR_OK) | |
| 267 { | |
| 268 JSSERROR(res, res, "Note compression failed [patBuf=%p, patBufSize=%d, patSize=%d, row=%d, chn=%d]\n", | |
| 269 patBuf, patBufSize, *patSize, row, channel); | |
| 270 return res; | |
| 271 } | |
| 272 } | |
| 273 | |
| 274 return DMERR_OK; | |
| 275 } | |
| 276 | |
| 277 | |
| 278 static int jssConvertPatternCompVert(Uint8 *patBuf, const size_t patBufSize, size_t *patSize, const JSSPattern *pattern) | |
| 279 { | |
| 280 int row, channel; | |
| 281 *patSize = 0; | |
| 282 | |
| 283 for (channel = 0; channel < pattern->nchannels; channel++) | |
| 284 for (row = 0; row < pattern->nrows; row++) | |
| 285 { | |
| 286 const JSSNote *note = &pattern->data[(pattern->nchannels * row) + channel]; | |
| 287 const int res = jssCompressNote(patBuf, patBufSize, patSize, note); | |
| 288 if (res != DMERR_OK) | |
| 289 { | |
| 290 JSSERROR(res, res, "Note compression failed [patBuf=%p, patBufSize=%d, patSize=%d, row=%d, chn=%d]\n", | |
| 291 patBuf, patBufSize, *patSize, row, channel); | |
| 292 return res; | |
| 293 } | |
| 294 } | |
| 295 | |
| 296 return DMERR_OK; | |
| 297 } | |
| 298 | |
| 299 | |
| 300 /* Convert a pattern | |
| 301 */ | |
| 302 static int jssConvertPatternRawHoriz(Uint8 *patBuf, const size_t patBufSize, size_t *patSize, const JSSPattern *pattern) | |
| 303 { | |
| 304 int row, channel; | |
| 305 *patSize = 0; | |
| 306 | |
| 307 for (row = 0; row < pattern->nrows; row++) | |
| 308 for (channel = 0; channel < pattern->nchannels; channel++) | |
| 309 { | |
| 310 const JSSNote *note = &pattern->data[(pattern->nchannels * row) + channel]; | |
| 311 const int res = jssConvertNote(patBuf, patBufSize, patSize, note); | |
| 312 if (res != DMERR_OK) | |
| 313 { | |
| 314 JSSERROR(res, res, "Note conversion failed [patBuf=%p, patBufSize=%d, patSize=%d, row=%d, chn=%d]\n", | |
| 315 patBuf, patBufSize, *patSize, row, channel); | |
| 316 return res; | |
| 317 } | |
| 318 } | |
| 319 | |
| 320 return DMERR_OK; | |
| 321 } | |
| 322 | |
| 323 | |
| 324 static int jssConvertPatternRawVert(Uint8 *patBuf, const size_t patBufSize, size_t *patSize, const JSSPattern *pattern) | |
| 325 { | |
| 326 int row, channel; | |
| 327 *patSize = 0; | |
| 328 | |
| 329 for (channel = 0; channel < pattern->nchannels; channel++) | |
| 330 for (row = 0; row < pattern->nrows; row++) | |
| 331 { | |
| 332 const JSSNote *note = &pattern->data[(pattern->nchannels * row) + channel]; | |
| 333 const int res = jssConvertNote(patBuf, patBufSize, patSize, note); | |
| 334 if (res != DMERR_OK) | |
| 335 { | |
| 336 JSSERROR(res, res, "Note conversion failed [patBuf=%p, patBufSize=%d, patSize=%d, row=%d, chn=%d]\n", | |
| 337 patBuf, patBufSize, *patSize, row, channel); | |
| 338 return res; | |
| 339 } | |
| 340 } | |
| 341 | |
| 342 return DMERR_OK; | |
| 343 } | |
| 344 | |
| 345 | |
| 346 #define JSFOREACHNOTE1 \ | |
| 347 for (channel = 0; channel < pattern->nchannels; channel++) \ | |
| 348 for (row = 0; row < pattern->nrows; row++) { \ | |
| 349 const JSSNote *note = &pattern->data[(pattern->nchannels * row) + channel]; | |
| 350 | |
| 351 #define JSFOREACHNOTE2 } | |
| 352 | |
| 353 static int jssConvertPatternRawElem(Uint8 *patBuf, const size_t patBufSize, size_t *patSize, const JSSPattern *pattern) | |
| 354 { | |
| 355 Uint8 tmp; | |
| 356 int row, channel; | |
| 357 *patSize = 0; | |
| 358 | |
| 359 JSFOREACHNOTE1; | |
| 360 if (note->note == jsetNotSet) | |
| 361 tmp = 0; | |
| 362 else if (note->note == jsetNoteOff) | |
| 363 tmp = 127; | |
| 364 else | |
| 365 tmp = note->note + 1; | |
| 366 if (tmp > 0x7f) | |
| 367 JSSERROR(DMERR_BOUNDS, DMERR_BOUNDS, "Note value out of bounds %d > 0x7f.\n", tmp); | |
| 368 JSPUTBYTE(tmp); | |
| 369 JSFOREACHNOTE2; | |
| 370 | |
| 371 JSFOREACHNOTE1; | |
| 372 JSCONVPUT(note->instrument, "Instrument"); | |
| 373 JSFOREACHNOTE2; | |
| 374 | |
| 375 JSFOREACHNOTE1; | |
| 376 JSCONVPUT(note->volume, "Volume"); | |
| 377 JSFOREACHNOTE2; | |
| 378 | |
| 379 JSFOREACHNOTE1; | |
| 380 JSCONVPUT(note->effect, "Effect"); | |
| 381 JSFOREACHNOTE2; | |
| 382 | |
| 383 JSFOREACHNOTE1; | |
| 384 JSCONVPUT(note->param, "Param"); | |
| 385 JSFOREACHNOTE2; | |
| 386 | |
| 387 return DMERR_OK; | |
| 388 } | |
| 389 | |
| 390 #undef JSFOREACHNOTE1 | |
| 391 #undef JSFOREACHNOTE2 | |
| 392 | |
| 393 | |
| 394 static void jssCopyEnvelope(JSSMODEnvelope *je, JSSEnvelope *e) | |
| 395 { | |
| 396 int i; | |
| 397 | |
| 398 je->flags = e->flags; | |
| 399 je->npoints = e->npoints; | |
| 400 je->sustain = e->sustain; | |
| 401 je->loopS = e->loopS; | |
| 402 je->loopE = e->loopE; | |
| 403 | |
| 404 for (i = 0; i < e->npoints; i++) | |
| 405 { | |
| 406 je->points[i].frame = e->points[i].frame; | |
| 407 je->points[i].value = e->points[i].value; | |
| 408 } | |
| 409 } | |
| 410 | |
| 411 | |
| 412 /* Save a JSSMOD file | |
| 413 */ | |
| 414 int jssSaveJSSMOD(FILE *outFile, JSSModule *m, int patMode, int flags8, int flags16) | |
| 415 { | |
| 416 JSSMODHeader jssH; | |
|
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c42ee907de9c
Various improvements in xm2jss output.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
417 int i, pattern, order, instr, totalSize; |
| 0 | 418 const size_t patBufSize = 64*1024; // 64kB pattern buffer |
| 419 Uint8 *patBuf; | |
| 420 | |
| 421 // Check the module | |
| 422 if (m == NULL) | |
| 423 JSSERROR(DMERR_NULLPTR, DMERR_NULLPTR, "Module pointer was NULL\n"); | |
| 424 | |
| 425 if ((m->nchannels < 1) || (m->npatterns < 1) || (m->norders < 1)) | |
| 426 JSSERROR(DMERR_BOUNDS, DMERR_BOUNDS, | |
| 427 "Module had invalid values (nchannels=%i, npatterns=%i, norders=%i)\n", | |
| 428 m->nchannels, m->npatterns, m->norders); | |
| 429 | |
| 430 // Create the JSSMOD header | |
| 431 jssH.idMagic[0] = 'J'; | |
| 432 jssH.idMagic[1] = 'M'; | |
| 433 jssH.idVersion = JSSMOD_VERSION; | |
| 434 jssH.norders = m->norders; | |
| 435 jssH.npatterns = m->npatterns; | |
| 436 jssH.nchannels = m->nchannels; | |
| 437 jssH.nextInstruments = m->nextInstruments; | |
| 438 jssH.ninstruments = m->ninstruments; | |
| 439 jssH.defFlags = m->defFlags; | |
| 440 jssH.intVersion = m->intVersion; | |
| 441 jssH.defRestartPos = m->defRestartPos; | |
| 442 jssH.defSpeed = m->defSpeed; | |
| 443 jssH.defTempo = m->defTempo; | |
| 444 jssH.patMode = patMode; | |
| 445 | |
| 446 // Write header | |
|
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c42ee907de9c
Various improvements in xm2jss output.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
447 totalSize = sizeof(jssH); |
| 0 | 448 if (fwrite(&jssH, sizeof(jssH), 1, outFile) != 1) |
| 449 JSSERROR(DMERR_FWRITE, DMERR_FWRITE, "Could not write JSSMOD header!\n"); | |
| 450 | |
|
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c42ee907de9c
Various improvements in xm2jss output.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
451 dmMsg(1," * JSSMOD-header 0x%04x, %d bytes.\n", JSSMOD_VERSION, totalSize); |
|
c42ee907de9c
Various improvements in xm2jss output.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
452 |
| 0 | 453 // Write orders list |
|
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c42ee907de9c
Various improvements in xm2jss output.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
454 for (totalSize = order = 0; order < m->norders; order++) |
| 0 | 455 { |
| 456 Uint16 tmp = m->orderList[order]; | |
|
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c42ee907de9c
Various improvements in xm2jss output.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
457 totalSize += sizeof(tmp); |
| 0 | 458 if (fwrite(&tmp, sizeof(tmp), 1, outFile) != 1) |
| 459 JSSERROR(DMERR_FWRITE, DMERR_FWRITE, "Could not write JSSMOD orders list.\n"); | |
| 460 } | |
| 461 | |
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Various improvements in xm2jss output.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
462 dmMsg(1," * %d item orders list, %d bytes.\n", |
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c42ee907de9c
Various improvements in xm2jss output.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
463 m->norders, totalSize); |
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c42ee907de9c
Various improvements in xm2jss output.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
464 |
| 0 | 465 // Allocate pattern compression buffer |
| 466 if ((patBuf = dmMalloc(patBufSize)) == NULL) | |
| 467 JSSERROR(DMERR_MALLOC, DMERR_MALLOC, | |
| 468 "Error allocating memory for pattern compression buffer.\n"); | |
|
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c42ee907de9c
Various improvements in xm2jss output.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
469 |
| 0 | 470 |
| 471 // Write patterns | |
|
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c42ee907de9c
Various improvements in xm2jss output.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
472 for (totalSize = pattern = 0; pattern < m->npatterns; pattern++) |
| 0 | 473 { |
| 474 JSSMODPattern patHead; | |
| 475 size_t finalSize = 0; | |
| 476 | |
| 477 switch (patMode) | |
| 478 { | |
| 479 case PATMODE_RAW_HORIZ: | |
| 480 i = jssConvertPatternRawHoriz(patBuf, patBufSize, &finalSize, m->patterns[pattern]); | |
| 481 break; | |
| 482 case PATMODE_COMP_HORIZ: | |
| 483 i = jssConvertPatternCompHoriz(patBuf, patBufSize, &finalSize, m->patterns[pattern]); | |
| 484 break; | |
| 485 case PATMODE_RAW_VERT: | |
| 486 i = jssConvertPatternRawVert(patBuf, patBufSize, &finalSize, m->patterns[pattern]); | |
| 487 break; | |
| 488 case PATMODE_COMP_VERT: | |
| 489 i = jssConvertPatternCompVert(patBuf, patBufSize, &finalSize, m->patterns[pattern]); | |
| 490 break; | |
| 491 case PATMODE_RAW_ELEM: | |
| 492 i = jssConvertPatternRawElem(patBuf, patBufSize, &finalSize, m->patterns[pattern]); | |
| 493 break; | |
| 494 default: | |
|
9
c42ee907de9c
Various improvements in xm2jss output.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
495 i = DMERR_INVALID_DATA; |
| 0 | 496 dmFree(patBuf); |
| 497 JSSERROR(DMERR_INVALID_DATA, DMERR_INVALID_DATA, | |
| 498 "Unsupported pattern conversion mode %d.\n", patMode); | |
| 499 break; | |
| 500 } | |
| 501 | |
| 502 if (i != DMERR_OK) | |
| 503 { | |
| 504 dmFree(patBuf); | |
| 505 JSSERROR(i, i, "Error converting pattern data #%i\n", pattern); | |
| 506 } | |
| 507 else | |
| 508 { | |
| 509 dmMsg(3, " - Pattern %d size %d bytes\n", pattern, finalSize); | |
| 510 patHead.nrows = m->patterns[pattern]->nrows; | |
| 511 patHead.size = finalSize; | |
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512 totalSize += finalSize + sizeof(patHead); |
| 0 | 513 |
| 514 if (fwrite(&patHead, sizeof(patHead), 1, outFile) != 1) | |
| 515 { | |
| 516 dmFree(patBuf); | |
| 517 JSSERROR(DMERR_FWRITE, DMERR_FWRITE, | |
| 518 "Error writing pattern #%d header\n", pattern); | |
| 519 } | |
| 520 | |
| 521 if (fwrite(patBuf, sizeof(Uint8), finalSize, outFile) != finalSize) | |
| 522 { | |
| 523 dmFree(patBuf); | |
| 524 JSSERROR(DMERR_FWRITE, DMERR_FWRITE, | |
| 525 "Error writing pattern #%d data\n", pattern); | |
| 526 } | |
| 527 } | |
| 528 } | |
| 529 dmFree(patBuf); | |
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530 dmMsg(1," * %d patterns, %d bytes.\n", m->npatterns, totalSize); |
| 0 | 531 |
| 532 // Write extended instruments | |
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533 for (totalSize = instr = 0; instr < m->nextInstruments; instr++) |
| 0 | 534 { |
| 535 JSSMODExtInstrument jssE; | |
| 536 JSSExtInstrument *einst = m->extInstruments[instr]; | |
| 537 | |
| 538 memset(&jssE, 0, sizeof(jssE)); | |
| 539 | |
| 540 if (einst) | |
| 541 { | |
| 542 // Create header | |
| 543 jssE.nsamples = einst->nsamples; | |
| 544 for (i = 0; i < jsetNNotes; i++) | |
| 545 { | |
| 546 int snum = einst->sNumForNotes[i]; | |
| 547 jssE.sNumForNotes[i] = (snum != jsetNotSet) ? snum : 0; | |
| 548 } | |
| 549 | |
| 550 jssCopyEnvelope(&jssE.volumeEnv, &(einst->volumeEnv)); | |
| 551 jssCopyEnvelope(&jssE.panningEnv, &(einst->panningEnv)); | |
| 552 jssE.vibratoType = einst->vibratoType; | |
| 553 jssE.vibratoSweep = einst->vibratoSweep; | |
| 554 jssE.vibratoDepth = einst->vibratoDepth; | |
| 555 jssE.fadeOut = einst->fadeOut; | |
| 556 } else | |
| 557 JSSWARNING(DMERR_NULLPTR, DMERR_NULLPTR, "Extended instrument #%i NULL!\n", instr); | |
| 558 | |
| 559 // Write to file | |
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560 totalSize += sizeof(jssE); |
| 0 | 561 if (fwrite(&jssE, sizeof(jssE), 1, outFile) != 1) |
| 562 JSSERROR(DMERR_FWRITE, DMERR_FWRITE, | |
| 563 "Could not write JSSMOD extended instrument #%i to file!\n", instr); | |
| 564 } | |
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565 dmMsg(1," * %d Extended Instruments, %d bytes.\n", m->nextInstruments, totalSize); |
| 0 | 566 |
| 567 | |
| 568 // Write sample instrument headers | |
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569 for (totalSize = instr = 0; instr < m->ninstruments; instr++) |
| 0 | 570 { |
| 571 JSSMODInstrument jssI; | |
| 572 JSSInstrument *pInst = m->instruments[instr]; | |
| 573 | |
| 574 memset(&jssI, 0, sizeof(jssI)); | |
| 575 | |
| 576 // Create header | |
| 577 if (pInst) | |
| 578 { | |
| 579 jssI.size = pInst->size; | |
| 580 jssI.loopS = pInst->loopS; | |
| 581 jssI.loopE = pInst->loopE; | |
| 582 jssI.volume = pInst->volume; | |
| 583 jssI.flags = pInst->flags; | |
| 584 jssI.C4BaseSpeed = pInst->C4BaseSpeed; | |
| 585 jssI.ERelNote = pInst->ERelNote; | |
| 586 jssI.EFineTune = pInst->EFineTune; | |
| 587 jssI.EPanning = pInst->EPanning; | |
| 588 jssI.hasData = (pInst->data != NULL) ? TRUE : FALSE; | |
| 589 jssI.convFlags = (pInst->flags & jsf16bit) ? flags16 : flags8; | |
| 590 } | |
| 591 else | |
| 592 JSSWARNING(DMERR_NULLPTR, DMERR_NULLPTR, "Instrument #%i NULL!\n", instr); | |
| 593 | |
| 594 // Write to file | |
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595 totalSize += sizeof(jssI); |
| 0 | 596 if (fwrite(&jssI, sizeof(jssI), 1, outFile) != 1) |
| 597 JSSERROR(DMERR_FWRITE, DMERR_FWRITE, | |
| 598 "Could not write JSSMOD instrument #%i to file!\n", instr); | |
| 599 } | |
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600 dmMsg(1," * %d Instrument headers, %d bytes.\n", m->ninstruments, totalSize); |
| 0 | 601 |
| 602 // Write sample data | |
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603 for (totalSize = instr = 0; instr < m->ninstruments; instr++) |
| 0 | 604 if (m->instruments[instr]) |
| 605 { | |
| 606 JSSInstrument *inst = m->instruments[instr]; | |
| 607 if (inst->data != NULL) | |
| 608 { | |
| 609 size_t res; | |
| 610 if (inst->flags & jsf16bit) | |
| 611 { | |
| 612 jssEncodeSample16(inst->data, inst->size, flags16); | |
| 613 res = fwrite(inst->data, sizeof(Uint16), inst->size, outFile); | |
| 614 } | |
| 615 else | |
| 616 { | |
| 617 jssEncodeSample8(inst->data, inst->size, flags8); | |
| 618 res = fwrite(inst->data, sizeof(Uint8), inst->size, outFile); | |
| 619 } | |
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620 |
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621 totalSize += inst->size; |
| 0 | 622 if (res != inst->size) |
| 623 JSSERROR(DMERR_FWRITE, DMERR_FWRITE, | |
| 624 "Could not write JSSMOD sample #%i to file!\n", instr); | |
| 625 } | |
| 626 } | |
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627 dmMsg(1," * %d samples, %d bytes.\n", m->ninstruments, totalSize); |
| 0 | 628 |
| 629 return DMERR_OK; | |
| 630 } | |
| 631 | |
| 632 | |
| 633 /* Optimize a given module | |
| 634 */ | |
| 635 JSSModule *optimizeModule(JSSModule *m) | |
| 636 { | |
| 637 BOOL usedPatterns[jsetMaxPatterns + 1], | |
| 638 usedInstruments[jsetMaxInstruments + 1], | |
| 639 usedExtInstruments[jsetMaxInstruments + 1]; | |
| 640 int mapExtInstruments[jsetMaxInstruments + 1], | |
| 641 mapInstruments[jsetMaxInstruments + 1], | |
| 642 mapPatterns[jsetMaxPatterns + 1]; | |
| 643 JSSModule *r = NULL; | |
| 644 int i, n8, n16; | |
| 645 | |
| 646 // Allocate a new module | |
| 647 if ((r = jssAllocateModule()) == NULL) | |
| 648 return NULL; | |
| 649 | |
| 650 // Allocate tables | |
| 651 | |
| 652 // Copy things | |
| 653 r->moduleType = m->moduleType; | |
| 654 r->moduleName = dm_strdup(m->moduleName); | |
| 655 r->trackerName = dm_strdup(m->trackerName); | |
| 656 r->defSpeed = m->defSpeed; | |
| 657 r->defTempo = m->defTempo; | |
| 658 r->defFlags = m->defFlags; | |
| 659 r->defRestartPos = m->defRestartPos; | |
| 660 r->intVersion = m->intVersion; | |
| 661 r->nchannels = m->nchannels; | |
| 662 r->norders = m->norders; | |
| 663 for (i = 0; i < jsetNChannels; i++) | |
| 664 r->defPanning[i] = m->defPanning[i]; | |
| 665 | |
| 666 // Initialize values | |
| 667 for (i = 0; i <= jsetMaxInstruments; i++) | |
| 668 { | |
| 669 usedExtInstruments[i] = FALSE; | |
| 670 usedInstruments[i] = FALSE; | |
| 671 mapExtInstruments[i] = jsetNotSet; | |
| 672 mapInstruments[i] = jsetNotSet; | |
| 673 } | |
| 674 | |
| 675 for (i = 0; i <= jsetMaxPatterns; i++) | |
| 676 { | |
| 677 usedPatterns[i] = FALSE; | |
| 678 mapPatterns[i] = jsetNotSet; | |
| 679 } | |
| 680 | |
| 681 // Find out all used patterns and ext.instruments | |
| 682 for (i = 0; i < m->norders; i++) | |
| 683 { | |
| 684 int pattern = m->orderList[i]; | |
| 685 if (pattern >= 0 && pattern < m->npatterns) | |
| 686 { | |
| 687 JSSPattern *p = m->patterns[pattern]; | |
| 688 if (p != NULL) | |
| 689 { | |
| 690 int row, channel; | |
| 691 JSSNote *n = p->data; | |
| 692 | |
| 693 // Mark pattern as used | |
| 694 usedPatterns[pattern] = TRUE; | |
| 695 | |
| 696 // Check all notes | |
| 697 for (row = 0; row < p->nrows; row++) | |
| 698 for (channel = 0; channel < p->nchannels; channel++, n++) | |
| 699 { | |
| 700 if (n->instrument != jsetNotSet) | |
| 701 { | |
| 702 if (n->instrument >= 0 && n->instrument < m->nextInstruments) | |
| 703 usedExtInstruments[n->instrument] = TRUE; | |
| 704 else | |
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705 dmMsg(2, "Pattern 0x%x, row=0x%x, chn=%d has invalid instrument 0x%x\n", |
| 0 | 706 pattern, row, channel, n->instrument); |
| 707 } | |
| 708 } | |
| 709 } | |
| 710 else | |
| 711 { | |
| 712 dmError("Pattern 0x%x is used on order 0x%x, but has no data!\n", | |
| 713 pattern, i); | |
| 714 } | |
| 715 } | |
| 716 else | |
| 717 if (pattern != jsetMaxPatterns) | |
| 718 { | |
| 719 dmError("Order 0x%x has invalid pattern number 0x%x!\n", | |
| 720 i, pattern); | |
| 721 } | |
| 722 } | |
| 723 | |
| 724 // Find out used instruments | |
| 725 for (i = 0; i <= jsetMaxInstruments; i++) | |
| 726 if (usedExtInstruments[i] && m->extInstruments[i] != NULL) | |
| 727 { | |
| 728 int note; | |
| 729 JSSExtInstrument *e = m->extInstruments[i]; | |
| 730 | |
| 731 for (note = 0; note < jsetNNotes; note++) | |
| 732 if (e->sNumForNotes[note] != jsetNotSet) | |
| 733 { | |
| 734 int q = e->sNumForNotes[note]; | |
| 735 if (q >= 0 && q < m->ninstruments) | |
| 736 { | |
| 737 usedInstruments[q] = TRUE; | |
| 738 } | |
| 739 else | |
| 740 { | |
| 741 dmError("Ext.instrument #%d sNumForNotes[%d] value out range (%d < %d).\n", | |
| 742 i, m->ninstruments, q); | |
| 743 } | |
| 744 } | |
| 745 } | |
| 746 | |
| 747 // Create pattern mappings | |
| 748 r->npatterns = 0; | |
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749 dmMsg(1, "Unused patterns: "); |
| 0 | 750 |
| 751 for (i = 0; i <= jsetMaxPatterns; i++) | |
| 752 if (m->patterns[i] != NULL) | |
| 753 { | |
| 754 if (!usedPatterns[i]) | |
| 755 { | |
| 756 dmPrint(2, "0x%x, ", i); | |
| 757 } | |
| 758 else | |
| 759 { | |
| 760 if (i >= m->npatterns) | |
| 761 dmError("Pattern 0x%x >= 0x%x, but used!\n", i, m->npatterns); | |
| 762 | |
| 763 mapPatterns[i] = r->npatterns; | |
| 764 r->patterns[r->npatterns] = m->patterns[i]; | |
| 765 (r->npatterns)++; | |
| 766 } | |
| 767 } | |
| 768 dmPrint(2, "\n"); | |
| 769 | |
| 770 dmMsg(1, "%d used patterns, %d unused.\n", | |
| 771 r->npatterns, m->npatterns - r->npatterns); | |
| 772 | |
| 773 | |
| 774 // Re-map instruments | |
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775 dmMsg(1, "Unused instruments: "); |
| 0 | 776 for (n8 = n16 = i = 0; i <= jsetMaxInstruments; i++) |
| 777 if (m->instruments[i] != NULL) | |
| 778 { | |
| 779 if (!usedInstruments[i]) | |
| 780 { | |
| 781 dmPrint(2, "0x%x, ", i); | |
| 782 } | |
| 783 else | |
| 784 { | |
| 785 JSSInstrument *ip = m->instruments[i]; | |
| 786 if (i >= m->ninstruments) | |
| 787 dmError("Instrument 0x%x >= 0x%x, but used!\n", i, m->ninstruments); | |
| 788 | |
| 789 mapInstruments[i] = r->ninstruments; | |
| 790 r->instruments[r->ninstruments] = ip; | |
| 791 (r->ninstruments)++; | |
| 792 | |
| 793 if (ip->flags & jsf16bit) | |
| 794 n16++; | |
| 795 else | |
| 796 n8++; | |
| 797 } | |
| 798 } | |
| 799 dmPrint(2, "\n"); | |
| 800 dmMsg(1, "Total of (%d) 16-bit, (%d) 8-bit samples, (%d) instruments.\n", | |
| 801 n16, n8, r->ninstruments); | |
| 802 | |
| 803 // Re-map ext.instruments | |
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804 dmMsg(1, "Unused ext.instruments: "); |
| 0 | 805 for (i = 0; i < jsetMaxInstruments; i++) |
| 806 if (usedExtInstruments[i]) | |
| 807 { | |
| 808 if (i >= m->nextInstruments) | |
| 809 { | |
| 810 dmError("Ext.instrument 0x%x >= 0x%x, but used!\n", | |
| 811 i, m->nextInstruments); | |
| 812 } | |
| 813 else | |
| 814 if (m->extInstruments[i] != NULL) | |
| 815 { | |
| 816 JSSExtInstrument *e = m->extInstruments[i]; | |
| 817 int note; | |
| 818 | |
| 819 mapExtInstruments[i] = r->nextInstruments; | |
| 820 r->extInstruments[r->nextInstruments] = e; | |
| 821 (r->nextInstruments)++; | |
| 822 | |
| 823 // Re-map sNumForNotes | |
| 824 for (note = 0; note < jsetNNotes; note++) | |
| 825 { | |
| 826 int q = e->sNumForNotes[note]; | |
| 827 if (q != jsetNotSet) | |
| 828 { | |
| 829 int map; | |
| 830 if (q >= 0 && q <= jsetMaxInstruments) | |
| 831 { | |
| 832 map = mapInstruments[q]; | |
| 833 } | |
| 834 else | |
| 835 { | |
| 836 map = jsetNotSet; | |
| 837 dmError("e=%d, note=%d, q=%d/%d\n", i, note, q, r->ninstruments); | |
| 838 } | |
| 839 e->sNumForNotes[note] = map; | |
| 840 } | |
| 841 } | |
| 842 } | |
| 843 else | |
| 844 { | |
| 845 dmPrint(2, "[0x%x==NULL], ", i); | |
| 846 mapExtInstruments[i] = jsetNotSet; | |
| 847 } | |
| 848 } | |
| 849 else | |
| 850 { | |
| 851 if (i < m->nextInstruments && m->extInstruments[i] != NULL) | |
| 852 { | |
| 853 dmPrint(2, "0x%x, ", i); | |
| 854 } | |
| 855 } | |
| 856 dmPrint(2, "\n"); | |
| 857 dmMsg(1, "%d extended instruments.\n", r->nextInstruments); | |
| 858 | |
| 859 | |
| 860 // Remap pattern instrument data | |
| 861 for (i = 0; i < r->npatterns; i++) | |
| 862 { | |
| 863 int row, channel; | |
| 864 JSSPattern *p = r->patterns[i]; | |
| 865 JSSNote *n = p->data; | |
| 866 | |
| 867 for (row = 0; row < p->nrows; row++) | |
| 868 for (channel = 0; channel < p->nchannels; channel++, n++) | |
| 869 if (n->instrument >= 0 && n->instrument <= jsetMaxInstruments) | |
| 870 { | |
| 871 n->instrument = mapExtInstruments[n->instrument]; | |
| 872 } | |
| 873 } | |
| 874 | |
| 875 // Remap orders list | |
| 876 for (i = 0; i < m->norders; i++) | |
| 877 { | |
| 878 r->orderList[i] = mapPatterns[m->orderList[i]]; | |
| 879 } | |
| 880 | |
| 881 return r; | |
| 882 } | |
| 883 | |
| 884 | |
| 885 int main(int argc, char *argv[]) | |
| 886 { | |
| 887 DMResource *sfile = NULL; | |
| 888 FILE *dfile = NULL; | |
| 889 JSSModule *sm, *dm; | |
| 890 int result; | |
| 891 | |
| 892 dmInitProg("xm2jss", "XM to JSSMOD converter", "0.6", NULL, NULL); | |
| 893 dmVerbosity = 0; | |
| 894 | |
| 895 // Parse arguments | |
| 896 if (!dmArgsProcess(argc, argv, optList, optListN, | |
| 897 argHandleOpt, argHandleFile, TRUE)) | |
| 898 exit(1); | |
| 899 | |
| 900 | |
| 901 // Read the source file | |
| 902 if (srcFilename == NULL) | |
| 903 sfile = dmf_create_stdio_stream(stdin); | |
| 904 else | |
| 905 if ((sfile = dmf_create_stdio(srcFilename)) == NULL) | |
| 906 { | |
| 907 dmError("Error opening input file '%s'. (%s)\n", | |
| 908 srcFilename, strerror(errno)); | |
| 909 return 1; | |
| 910 } | |
| 911 | |
| 912 // Initialize miniJSS | |
| 913 jssInit(); | |
| 914 | |
| 915 // Read file | |
| 916 dmMsg(1, "Reading XM-format file ...\n"); | |
| 917 result = jssLoadXM(sfile, &sm); | |
| 918 dmf_close(sfile); | |
| 919 if (result != 0) | |
| 920 { | |
| 921 dmError("Error while loading XM file (%i), ", result); | |
| 922 if (optIgnoreErrors) | |
| 923 fprintf(stderr, "ignoring. This may cause problems.\n"); | |
| 924 else | |
| 925 { | |
| 926 fprintf(stderr, "giving up. Use --ignore if you want to try to convert anyway.\n"); | |
| 927 return 2; | |
| 928 } | |
| 929 } | |
| 930 | |
| 931 // Check stripping settings | |
| 932 if (optStripExtInstr) optStripInstr = TRUE; | |
| 933 if (optStripInstr) optStripSamples = TRUE; | |
| 934 | |
| 935 // Remove samples | |
| 936 if (optStripSamples) | |
| 937 { | |
| 938 int i; | |
| 939 | |
| 940 dmMsg(1, "Stripping samples...\n"); | |
| 941 for (i = 0; i < sm->ninstruments; i++) | |
| 942 { | |
| 943 dmFree(sm->instruments[i]->data); | |
| 944 sm->instruments[i]->data = NULL; | |
| 945 } | |
| 946 } | |
| 947 | |
| 948 // Remove instruments | |
| 949 if (optStripInstr) | |
| 950 { | |
| 951 int i; | |
| 952 | |
| 953 dmMsg(1, "Stripping instruments...\n"); | |
| 954 for (i = 0; i < sm->ninstruments; i++) | |
| 955 { | |
| 956 dmFree(sm->instruments[i]); | |
| 957 sm->instruments[i] = NULL; | |
| 958 } | |
| 959 sm->ninstruments = 0; | |
| 960 } | |
| 961 | |
| 962 // Remove ext.instruments | |
| 963 if (optStripExtInstr) | |
| 964 { | |
| 965 int i; | |
| 966 | |
| 967 dmMsg(1, "Stripping ext.instruments...\n"); | |
| 968 for (i = 0; i < sm->nextInstruments; i++) | |
| 969 { | |
| 970 dmFree(sm->extInstruments[i]); | |
| 971 sm->extInstruments[i] = NULL; | |
| 972 } | |
| 973 sm->nextInstruments = 0; | |
| 974 } | |
| 975 // Run the optimization procedure | |
| 976 if (optOptimize) | |
| 977 { | |
| 978 dmMsg(1, "Optimizing module data...\n"); | |
| 979 dm = optimizeModule(sm); | |
| 980 } else | |
| 981 dm = sm; | |
| 982 | |
| 983 // Write output file | |
| 984 if (destFilename == NULL) | |
| 985 dfile = stdout; | |
| 986 else if ((dfile = fopen(destFilename, "wb")) == NULL) | |
| 987 { | |
| 988 dmError("Error creating output file '%s'. (%s)\n", destFilename, strerror(errno)); | |
| 989 return 1; | |
| 990 } | |
| 991 | |
|
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992 dmMsg(1, "Writing JSSMOD-format file [patMode=0x%04x, samp8=0x%02x, samp16=0x%02x]\n", |
| 0 | 993 optPatternMode, optSampMode8, optSampMode16); |
| 994 | |
| 995 result = jssSaveJSSMOD(dfile, dm, optPatternMode, optSampMode8, optSampMode16); | |
| 996 | |
| 997 fclose(dfile); | |
| 998 | |
| 999 if (result != 0) | |
| 1000 { | |
| 1001 dmError("Error while saving JSSMOD file (%i), the resulting file may be broken!\n", result); | |
| 1002 } | |
| 1003 | |
| 1004 dmMsg(1, "Conversion complete.\n"); | |
| 1005 return 0; | |
| 1006 } |