| 1 | #include <stdio.h> |
| 2 | #include <stdlib.h> |
| 3 | #include <string.h> |
| 4 | #include <unistd.h> |
| 5 | #ifdef WIN32 |
| 6 | #include <windows.h> |
| 7 | #endif |
| 8 | |
| 9 | #include "types.h" |
| 10 | #include "endian.h" |
| 11 | #include "input.h" |
| 12 | #include "fce.h" |
| 13 | #include "svga.h" |
| 14 | //#include "palette.h" |
| 15 | #include "driver.h" |
| 16 | #include "state.h" |
| 17 | #include "general.h" |
| 18 | #include "video.h" |
| 19 | #include "file.h" |
| 20 | #include "movie.h" |
| 21 | |
| 22 | #define MOVIE_MAGIC 0x1a4d4346 // FCM\x1a |
| 23 | #define MOVIE_VERSION 2 // still at 2 since the format itself is still compatible - to detect which version the movie was made with, check the fceu version stored in the movie header (e.g against FCEU_VERSION_NUMERIC) |
| 24 | |
| 25 | #define MOVIE_FLAG_NOSYNCHACK (1<<4) // set in newer version, used for old movie compatibility |
| 26 | |
| 27 | |
| 28 | #define read32le read32 |
| 29 | |
| 30 | typedef struct |
| 31 | { |
| 32 | int movie_version; // version of the movie format in the file |
| 33 | uint32 num_frames; |
| 34 | uint32 rerecord_count; |
| 35 | uint8 flags; |
| 36 | int read_only; |
| 37 | uint32 emu_version_used; // 9813 = 0.98.13 |
| 38 | char* metadata; // caller-supplied buffer to store metadata. can be NULL. |
| 39 | int metadata_size; // size of the buffer pointed to by metadata |
| 40 | uint8 md5_of_rom_used[16]; |
| 41 | int md5_of_rom_used_present; // v1 movies don't have md5 info available |
| 42 | char* name_of_rom_used; // caller-supplied buffer to store metadata. can be NULL. |
| 43 | int name_of_rom_used_size; // size of the buffer pointer to by name_of_rom_used |
| 44 | } MOVIE_INFO; |
| 45 | |
| 46 | |
| 47 | |
| 48 | // backwards compat |
| 49 | static void FCEUI_LoadMovie_v1(char *fname, int _read_only); |
| 50 | static int FCEUI_MovieGetInfo_v1(const char* fname, MOVIE_INFO* info); |
| 51 | |
| 52 | extern char FileBase[]; |
| 53 | |
| 54 | /* |
| 55 | struct MovieHeader |
| 56 | { |
| 57 | uint32 magic; // +0 |
| 58 | uint32 version=2; // +4 |
| 59 | uint8 flags[4]; // +8 |
| 60 | uint32 length_frames; // +12 |
| 61 | uint32 rerecord_count; // +16 |
| 62 | uint32 movie_data_size; // +20 |
| 63 | uint32 offset_to_savestate; // +24, should be 4-byte-aligned |
| 64 | uint32 offset_to_movie_data; // +28, should be 4-byte-aligned |
| 65 | uint8 md5_of_rom_used[16]; // +32 |
| 66 | uint32 version_of_emu_used // +48 |
| 67 | char name_of_rom_used[] // +52, utf-8, null-terminated |
| 68 | char metadata[]; // utf-8, null-terminated |
| 69 | uint8 padding[]; |
| 70 | uint8 savestate[]; // always present, even in a "from reset" recording |
| 71 | uint8 padding[]; // used for byte-alignment |
| 72 | uint8 movie_data[]; |
| 73 | } |
| 74 | */ |
| 75 | |
| 76 | //static |
| 77 | int current = 0; // > 0 for recording, < 0 for playback |
| 78 | static FILE *slots[10]={0}; |
| 79 | static uint8 joop[4]; |
| 80 | static uint32 framets = 0; |
| 81 | static uint32 frameptr = 0; |
| 82 | static uint8* moviedata = NULL; |
| 83 | static uint32 moviedatasize = 0; |
| 84 | static uint32 firstframeoffset = 0; |
| 85 | static uint32 savestate_offset = 0; |
| 86 | static uint32 framecount = 0; |
| 87 | static uint32 rerecord_count = 0; |
| 88 | /*static*/ int movie_readonly = 1; |
| 89 | int frame_display = 0; |
| 90 | static uint32 last_frame_display = ~0; |
| 91 | int input_display = 0; |
| 92 | static uint32 cur_input_display = 0; |
| 93 | static uint32 last_input_display = ~0; |
| 94 | |
| 95 | int resetDMCacc=0; |
| 96 | |
| 97 | /* Cache variables used for playback. */ |
| 98 | static uint32 nextts = 0; |
| 99 | static int32 nextd = 0; |
| 100 | |
| 101 | #define FCEUSTATE_RLSB 0x80000000 |
| 102 | |
| 103 | SFORMAT FCEUMOV_STATEINFO[]={ |
| 104 | { joop, 4,"JOOP"}, |
| 105 | { &framets, 4|FCEUSTATE_RLSB, "FTS "}, |
| 106 | { &nextts, 4|FCEUSTATE_RLSB, "NXTS"}, |
| 107 | { &nextd, 4|FCEUSTATE_RLSB, "NXTD"}, |
| 108 | { &frameptr, 4|FCEUSTATE_RLSB, "FPTR"}, |
| 109 | { &framecount, 4|FCEUSTATE_RLSB, "FCNT"}, |
| 110 | |
| 111 | { 0 } |
| 112 | }; |
| 113 | |
| 114 | static int CurrentMovie = 1; |
| 115 | static int MovieShow = 0; |
| 116 | |
| 117 | static int MovieStatus[10]; |
| 118 | |
| 119 | static void DoEncode(int joy, int button, int); |
| 120 | |
| 121 | int FCEUMOV_IsPlaying(void) |
| 122 | { |
| 123 | if(current < 0) return(1); |
| 124 | else return(0); |
| 125 | } |
| 126 | |
| 127 | int FCEUMOV_IsRecording(void) |
| 128 | { |
| 129 | if(current > 0) return(1); |
| 130 | else return(0); |
| 131 | } |
| 132 | |
| 133 | int suppressMovieStop=0; |
| 134 | int movieConvertOffset1=0, movieConvertOffset2=0,movieConvertOK=0,movieSyncHackOn=0; |
| 135 | |
| 136 | static void StopPlayback(void) |
| 137 | { |
| 138 | if(suppressMovieStop) |
| 139 | return; |
| 140 | resetDMCacc=movieSyncHackOn=0; |
| 141 | fclose(slots[-1 - current]); |
| 142 | current=0; |
| 143 | FCEU_DispMessage("Movie playback stopped."); |
| 144 | } |
| 145 | |
| 146 | #if 0 |
| 147 | static void FlushHeader(void) |
| 148 | { |
| 149 | if(current <= 0) |
| 150 | return;// only write header data if recording |
| 151 | |
| 152 | FILE* fp = slots[current - 1]; |
| 153 | if(fp == 0) |
| 154 | return; |
| 155 | |
| 156 | unsigned long loc = ftell(fp); |
| 157 | fseek(fp, 4, SEEK_SET); |
| 158 | write32le(MOVIE_VERSION, fp); |
| 159 | fseek(fp, 12, SEEK_SET); |
| 160 | write32le(framecount, fp); |
| 161 | write32le(rerecord_count, fp); |
| 162 | write32le(frameptr, fp); |
| 163 | fseek(fp, 32, SEEK_SET); |
| 164 | fwrite(FCEUGameInfo->MD5, 1, 16, fp); // write ROM checksum |
| 165 | write32le(FCEU_VERSION_NUMERIC, fp); // write emu version used |
| 166 | |
| 167 | // write ROM name used |
| 168 | fseek(fp, 52, SEEK_SET); |
| 169 | char str[512]; |
| 170 | fgets(str,512,fp); |
| 171 | str[511]='\0'; |
| 172 | int strdiff=strlen(FileBase)-strlen(str); |
| 173 | if(strdiff) |
| 174 | { |
| 175 | // resize the whole damn movie because the ROM name in the header is of variable length |
| 176 | int off=52; |
| 177 | fseek(fp, 52, SEEK_SET); |
| 178 | do { off++; |
| 179 | } while(fgetc(fp) && !feof(fp) && !ferror(fp)); |
| 180 | |
| 181 | if(feof(fp) || ferror(fp)) |
| 182 | { |
| 183 | fseek(fp, loc, SEEK_SET); |
| 184 | return; |
| 185 | } |
| 186 | |
| 187 | fseek(fp, 0, SEEK_END); |
| 188 | uint32 fsize=ftell(fp)-off; |
| 189 | char* ctemp=(char*)FCEU_malloc(fsize*sizeof(char)+4); |
| 190 | if(!ctemp) |
| 191 | { |
| 192 | fseek(fp, loc, SEEK_SET); |
| 193 | return; |
| 194 | } |
| 195 | fseek(fp, off, SEEK_SET); |
| 196 | fread(ctemp, 1,fsize, fp); |
| 197 | fseek(fp, 52+strlen(FileBase)+1, SEEK_SET); |
| 198 | int wrote = fwrite(ctemp, fsize,1, fp); |
| 199 | FCEU_free(ctemp); |
| 200 | if(!wrote) |
| 201 | { |
| 202 | fseek(fp, loc, SEEK_SET); |
| 203 | return; |
| 204 | } |
| 205 | |
| 206 | if(loc >= firstframeoffset) |
| 207 | loc += strdiff; |
| 208 | savestate_offset += strdiff; |
| 209 | firstframeoffset += strdiff; |
| 210 | fseek(fp, 24, SEEK_SET); |
| 211 | write32le(savestate_offset, fp); |
| 212 | write32le(firstframeoffset, fp); |
| 213 | } |
| 214 | fseek(fp, 52, SEEK_SET); |
| 215 | fputs(FileBase, fp); |
| 216 | fputc('\0', fp); |
| 217 | |
| 218 | fseek(fp, loc, SEEK_SET); |
| 219 | } |
| 220 | |
| 221 | static void StopRecording(void) |
| 222 | { |
| 223 | if(suppressMovieStop) |
| 224 | return; |
| 225 | resetDMCacc=movieSyncHackOn=0; |
| 226 | DoEncode(0,0,1); /* Write a dummy timestamp value so that the movie will keep |
| 227 | "playing" after user input has stopped. */ |
| 228 | // finish header |
| 229 | FlushHeader(); |
| 230 | |
| 231 | // FIXME: truncate movie to length |
| 232 | // ftruncate(); |
| 233 | fclose(slots[current - 1]); |
| 234 | MovieStatus[current - 1] = 1; |
| 235 | current=0; |
| 236 | FCEU_DispMessage("Movie recording stopped."); |
| 237 | } |
| 238 | #endif |
| 239 | |
| 240 | void FCEUI_StopMovie(void) |
| 241 | { |
| 242 | if(current < 0) StopPlayback(); |
| 243 | #if 0 |
| 244 | if(current > 0) StopRecording(); |
| 245 | #endif |
| 246 | } |
| 247 | |
| 248 | #ifdef WIN32 |
| 249 | #include "process.h" |
| 250 | void executeCommand(const char* cmd) |
| 251 | { |
| 252 | if(!cmd || !*cmd) |
| 253 | return; |
| 254 | |
| 255 | const char *argv[4]; |
| 256 | argv[0] = getenv("COMSPEC"); |
| 257 | argv[1] = "/c"; |
| 258 | argv[2] = cmd; |
| 259 | argv[3] = NULL; |
| 260 | if(*argv && *(*argv)) |
| 261 | _spawnve(_P_WAIT, argv[0], argv, NULL); |
| 262 | } |
| 263 | #endif |
| 264 | |
| 265 | int justAutoConverted=0; |
| 266 | static const char* convertToFCM(const char *fname, char *buffer) |
| 267 | { |
| 268 | #ifdef WIN32 |
| 269 | justAutoConverted=0; |
| 270 | |
| 271 | // convert to fcm if not already |
| 272 | const char* dot = strrchr(fname, '.'); |
| 273 | if(dot) |
| 274 | { |
| 275 | int fmv = !stricmp(dot, ".fmv"); |
| 276 | int nmv = !stricmp(dot, ".nmv"); |
| 277 | int vmv = !stricmp(dot, ".vmv"); |
| 278 | if(fmv || nmv || vmv) |
| 279 | { |
| 280 | strcpy(buffer, fname); |
| 281 | buffer[dot-fname]='\0'; |
| 282 | strcat(buffer,"-autoconverted.fcm"); |
| 283 | |
| 284 | int fceuver=0; |
| 285 | if(fmv) |
| 286 | fceuver=1; |
| 287 | else if(nmv) |
| 288 | fceuver=2; |
| 289 | else if(vmv) |
| 290 | fceuver=3; |
| 291 | |
| 292 | extern char lastLoadedGameName [2048]; |
| 293 | char cmd [1024], offset[64], romInfo[1024]; |
| 294 | if(movieConvertOK) |
| 295 | sprintf(romInfo, "-smd5=\"%s\" -sromname=\"%s (MAYBE)\" -s", lastLoadedGameName, FileBase); |
| 296 | else |
| 297 | sprintf(romInfo, "-sromname=\"(unknown)\" -s"); |
| 298 | if(movieConvertOffset2) sprintf(offset, "-o %d:%d", movieConvertOffset2,movieConvertOffset1); |
| 299 | else sprintf(offset, "-o %d", movieConvertOffset1); |
| 300 | sprintf(cmd, ".\\util\\nesmock\\nesmock.exe %s %s -spal=%c -sfceuver=%d \"%s\" \"%s\" ", offset, romInfo, FCEUI_GetCurrentVidSystem(0,0)?'1':'0', fceuver, fname, buffer); |
| 301 | // FCEU_PrintError(cmd); |
| 302 | executeCommand(cmd); |
| 303 | |
| 304 | FILE* file = FCEUD_UTF8fopen(buffer,"rb"); |
| 305 | if(file) |
| 306 | { |
| 307 | fseek(file, 12, SEEK_SET); |
| 308 | int frames=0; |
| 309 | read32le(&frames, file); |
| 310 | if(frames) |
| 311 | { |
| 312 | fname = buffer; |
| 313 | justAutoConverted=1; |
| 314 | } |
| 315 | else |
| 316 | { |
| 317 | static int errAlready=0; |
| 318 | if(!errAlready) |
| 319 | { |
| 320 | errAlready=1; |
| 321 | FCEU_PrintError("For some reason, nesmock was unable to create a valid FCM from the given file.\nThe command given was:\n%s\nPerhaps the file specified is not a movie file or contains no input data,\nor perhaps it is a movie file of a version unsupported by nesmock.\n\n(This error message will self-destruct until you restart FCEU.)", cmd); |
| 322 | } |
| 323 | } |
| 324 | fclose(file); |
| 325 | } |
| 326 | else |
| 327 | { |
| 328 | char str [512]; |
| 329 | str[0] = '\0'; |
| 330 | GetCurrentDirectory(512,str); |
| 331 | strcat(str, "\\util\\nesmock\\nesmock.exe"); |
| 332 | file = FCEUD_UTF8fopen(str, "rb"); |
| 333 | if(file) |
| 334 | { |
| 335 | static int errAlready=0; |
| 336 | if(!errAlready) |
| 337 | { |
| 338 | errAlready=1; |
| 339 | FCEU_PrintError("For some reason, nesmock was unable to convert the movie to FCM format.\nThe command given was:\n%s\n\n(This error message will self-destruct until you restart FCEU.)", cmd); |
| 340 | fclose(file); |
| 341 | } |
| 342 | } |
| 343 | else |
| 344 | { |
| 345 | static int errAlready=0; |
| 346 | if(!errAlready) |
| 347 | { |
| 348 | errAlready=1; |
| 349 | FCEU_PrintError("Nesmock not found, so the movie could not be converted to FCM format.\nYou must place nesmock.exe at this location so FCEU can find it:\n%s\n\n(This error message will self-destruct until you restart FCEU.)", str); |
| 350 | } |
| 351 | } |
| 352 | } |
| 353 | } |
| 354 | } |
| 355 | #endif |
| 356 | return fname; |
| 357 | } |
| 358 | |
| 359 | static void ResetInputTypes() |
| 360 | { |
| 361 | #ifdef WIN32 |
| 362 | extern int UsrInputType[3]; |
| 363 | UsrInputType[0] = SI_GAMEPAD; |
| 364 | UsrInputType[1] = SI_GAMEPAD; |
| 365 | UsrInputType[2] = SIFC_NONE; |
| 366 | |
| 367 | ParseGIInput(NULL/*FCEUGameInfo*/); |
| 368 | extern int cspec, gametype; |
| 369 | cspec=FCEUGameInfo->cspecial; |
| 370 | gametype=FCEUGameInfo->type; |
| 371 | |
| 372 | InitOtherInput(); |
| 373 | #endif |
| 374 | } |
| 375 | |
| 376 | char curMovieFilename[512]; |
| 377 | |
| 378 | |
| 379 | // PlayMovie / MoviePlay function |
| 380 | void FCEUI_LoadMovie(char *fname, int _read_only) |
| 381 | { |
| 382 | char buffer [512]; |
| 383 | fname = (char*)convertToFCM(fname,buffer); |
| 384 | |
| 385 | FILE *fp; |
| 386 | char *fn = NULL; |
| 387 | |
| 388 | FCEUI_StopMovie(); |
| 389 | |
| 390 | #if 0 |
| 391 | if(!fname) |
| 392 | fname = fn = FCEU_MakeFName(FCEUMKF_MOVIE,CurrentMovie,0); |
| 393 | #endif |
| 394 | |
| 395 | #if 0 |
| 396 | char origname[512]; |
| 397 | strcpy(origname,fname); |
| 398 | #endif |
| 399 | |
| 400 | // check movie_readonly |
| 401 | movie_readonly = _read_only; |
| 402 | if(access(fname, W_OK)) |
| 403 | movie_readonly = 2; |
| 404 | |
| 405 | fp = fopen(fname, (movie_readonly>=2) ? "rb" : "r+b"); |
| 406 | |
| 407 | if(fn) |
| 408 | { |
| 409 | free(fn); |
| 410 | fname = NULL; |
| 411 | } |
| 412 | |
| 413 | if(!fp) return; |
| 414 | |
| 415 | // read header |
| 416 | { |
| 417 | uint32 magic; |
| 418 | uint32 version; |
| 419 | uint8 flags[4]; |
| 420 | |
| 421 | read32le(&magic, fp); |
| 422 | if(magic != MOVIE_MAGIC) |
| 423 | { |
| 424 | fclose(fp); |
| 425 | return; |
| 426 | } |
| 427 | //DEBUG_COMPARE_RAM(__LINE__); |
| 428 | |
| 429 | read32le(&version, fp); |
| 430 | if(version == 1) |
| 431 | { |
| 432 | // attempt to load previous version's format |
| 433 | fclose(fp); |
| 434 | printf("trying movie v1\n"); |
| 435 | FCEUI_LoadMovie_v1(fname, _read_only); |
| 436 | return; |
| 437 | } |
| 438 | else if(version == MOVIE_VERSION) |
| 439 | {} |
| 440 | else |
| 441 | { |
| 442 | // unsupported version |
| 443 | fclose(fp); |
| 444 | return; |
| 445 | } |
| 446 | |
| 447 | fread(flags, 1, 4, fp); |
| 448 | read32le(&framecount, fp); |
| 449 | read32le(&rerecord_count, fp); |
| 450 | read32le(&moviedatasize, fp); |
| 451 | read32le(&savestate_offset, fp); |
| 452 | read32le(&firstframeoffset, fp); |
| 453 | if(fseek(fp, savestate_offset, SEEK_SET)) |
| 454 | { |
| 455 | fclose(fp); |
| 456 | return; |
| 457 | } |
| 458 | |
| 459 | // FCEU_PrintError("flags[0] & MOVIE_FLAG_NOSYNCHACK=%d",flags[0] & MOVIE_FLAG_NOSYNCHACK); |
| 460 | if(flags[0] & MOVIE_FLAG_NOSYNCHACK) |
| 461 | movieSyncHackOn=0; |
| 462 | else |
| 463 | movieSyncHackOn=1; |
| 464 | } |
| 465 | |
| 466 | // fully reload the game to reinitialize everything before playing any movie |
| 467 | // to try fixing nondeterministic playback of some games |
| 468 | #if 0 // do we need this? |
| 469 | { |
| 470 | extern char lastLoadedGameName [2048]; |
| 471 | #if 0 // TODO? |
| 472 | extern int disableBatteryLoading, suppressAddPowerCommand; |
| 473 | suppressAddPowerCommand=1; |
| 474 | suppressMovieStop=1; |
| 475 | #endif |
| 476 | { |
| 477 | FCEUGI * gi = FCEUI_LoadGame(lastLoadedGameName); |
| 478 | if(!gi) |
| 479 | PowerNES(); |
| 480 | } |
| 481 | #if 0 // TODO? |
| 482 | suppressMovieStop=0; |
| 483 | suppressAddPowerCommand=0; |
| 484 | #endif |
| 485 | } |
| 486 | #endif |
| 487 | |
| 488 | if(!FCEUSS_LoadFP(fp,1)) return; |
| 489 | |
| 490 | ResetInputTypes(); |
| 491 | |
| 492 | fseek(fp, firstframeoffset, SEEK_SET); |
| 493 | moviedata = (uint8*)realloc(moviedata, moviedatasize); |
| 494 | fread(moviedata, 1, moviedatasize, fp); |
| 495 | |
| 496 | framecount = 0; // movies start at frame 0! |
| 497 | frameptr = 0; |
| 498 | current = CurrentMovie; |
| 499 | slots[current] = fp; |
| 500 | |
| 501 | memset(joop,0,sizeof(joop)); |
| 502 | current = -1 - current; |
| 503 | framets=0; |
| 504 | nextts=0; |
| 505 | nextd = -1; |
| 506 | |
| 507 | MovieStatus[CurrentMovie] = 1; |
| 508 | #if 0 |
| 509 | if(!fname) |
| 510 | FCEUI_SelectMovie(CurrentMovie,1); /* Quick hack to display status. */ |
| 511 | else |
| 512 | #endif |
| 513 | FCEU_DispMessage("Movie playback started."); |
| 514 | |
| 515 | #if 0 |
| 516 | strcpy(curMovieFilename, origname); |
| 517 | #else |
| 518 | strcpy(curMovieFilename, fname); |
| 519 | #endif |
| 520 | } |
| 521 | |
| 522 | #if 0 |
| 523 | void FCEUI_SaveMovie(char *fname, uint8 flags, const char* metadata) |
| 524 | { |
| 525 | FILE *fp; |
| 526 | char *fn; |
| 527 | int poweron=0; |
| 528 | uint8 padding[4] = {0,0,0,0}; |
| 529 | int n_padding; |
| 530 | |
| 531 | FCEUI_StopMovie(); |
| 532 | |
| 533 | char origname[512]; |
| 534 | if(fname) |
| 535 | { |
| 536 | fp = FCEUD_UTF8fopen(fname, "wb"); |
| 537 | strcpy(origname,fname); |
| 538 | } |
| 539 | else |
| 540 | { |
| 541 | fp=FCEUD_UTF8fopen(fn=FCEU_MakeFName(FCEUMKF_MOVIE,CurrentMovie,0),"wb"); |
| 542 | strcpy(origname,fn); |
| 543 | free(fn); |
| 544 | } |
| 545 | |
| 546 | if(!fp) return; |
| 547 | |
| 548 | // don't need the movieSyncHackOn sync hack for newly recorded movies |
| 549 | flags |= MOVIE_FLAG_NOSYNCHACK; |
| 550 | resetDMCacc=movieSyncHackOn=0; |
| 551 | |
| 552 | // add PAL flag |
| 553 | if(FCEUI_GetCurrentVidSystem(0,0)) |
| 554 | flags |= MOVIE_FLAG_PAL; |
| 555 | |
| 556 | if(flags & MOVIE_FLAG_FROM_POWERON) |
| 557 | { |
| 558 | poweron=1; |
| 559 | flags &= ~MOVIE_FLAG_FROM_POWERON; |
| 560 | flags |= MOVIE_FLAG_FROM_RESET; |
| 561 | } |
| 562 | |
| 563 | // write header |
| 564 | write32le(MOVIE_MAGIC, fp); |
| 565 | write32le(MOVIE_VERSION, fp); |
| 566 | fputc(flags, fp); |
| 567 | fputc(0, fp); // reserved |
| 568 | fputc(0, fp); // reserved |
| 569 | fputc(0, fp); // reserved |
| 570 | write32le(0, fp); // leave room for length frames |
| 571 | write32le(0, fp); // leave room for rerecord count |
| 572 | write32le(0, fp); // leave room for movie data size |
| 573 | write32le(0, fp); // leave room for savestate_offset |
| 574 | write32le(0, fp); // leave room for offset_to_controller_data |
| 575 | fwrite(FCEUGameInfo->MD5, 1, 16, fp); // write ROM checksum |
| 576 | write32le(FCEU_VERSION_NUMERIC, fp); // write emu version used |
| 577 | fputs(FileBase, fp); // write ROM name used |
| 578 | fputc(0, fp); |
| 579 | if(metadata) |
| 580 | { |
| 581 | if(strlen(metadata) < MOVIE_MAX_METADATA) |
| 582 | fputs(metadata, fp); |
| 583 | else |
| 584 | fwrite(metadata, 1, MOVIE_MAX_METADATA-1, fp); |
| 585 | } |
| 586 | fputc(0, fp); |
| 587 | |
| 588 | // add padding |
| 589 | n_padding = (4 - (ftell(fp) & 0x3)) & 0x3; |
| 590 | fwrite(padding, 1, n_padding, fp); |
| 591 | |
| 592 | if(flags & MOVIE_FLAG_FROM_RESET) |
| 593 | { |
| 594 | if(poweron) |
| 595 | { |
| 596 | // make a for-movie-recording power-on clear the game's save data, too |
| 597 | // (note: FCEU makes a save state immediately after this and that loads that on movie playback) |
| 598 | extern char lastLoadedGameName [2048]; |
| 599 | extern int disableBatteryLoading, suppressAddPowerCommand; |
| 600 | suppressAddPowerCommand=1; |
| 601 | disableBatteryLoading=1; |
| 602 | suppressMovieStop=1; |
| 603 | { |
| 604 | // NOTE: this will NOT write an FCEUNPCMD_POWER into the movie file |
| 605 | FCEUGI * gi = FCEUI_LoadGame(lastLoadedGameName); |
| 606 | if(!gi) |
| 607 | PowerNES(); // and neither will this, if it can even happen |
| 608 | } |
| 609 | suppressMovieStop=0; |
| 610 | disableBatteryLoading=0; |
| 611 | suppressAddPowerCommand=0; |
| 612 | } |
| 613 | } |
| 614 | |
| 615 | savestate_offset = ftell(fp); |
| 616 | FCEUSS_SaveFP(fp); |
| 617 | fseek(fp, 0, SEEK_END); |
| 618 | |
| 619 | ResetInputTypes(); |
| 620 | |
| 621 | // add padding |
| 622 | n_padding = (4 - (ftell(fp) & 0x3)) & 0x3; |
| 623 | fwrite(padding, 1, n_padding, fp); |
| 624 | |
| 625 | firstframeoffset = ftell(fp); |
| 626 | |
| 627 | // finish header |
| 628 | fseek(fp, 24, SEEK_SET); // offset_to_savestate offset |
| 629 | write32le(savestate_offset, fp); |
| 630 | write32le(firstframeoffset, fp); |
| 631 | |
| 632 | fseek(fp, firstframeoffset, SEEK_SET); |
| 633 | |
| 634 | // set recording flag |
| 635 | current=CurrentMovie; |
| 636 | |
| 637 | movie_readonly = 0; |
| 638 | frameptr = 0; |
| 639 | framecount = 0; |
| 640 | rerecord_count = 0; |
| 641 | slots[current] = fp; |
| 642 | memset(joop,0,sizeof(joop)); |
| 643 | current++; |
| 644 | framets=0; |
| 645 | nextd = -1; |
| 646 | |
| 647 | // trigger a reset |
| 648 | if(flags & MOVIE_FLAG_FROM_RESET) |
| 649 | { |
| 650 | if(poweron) |
| 651 | { |
| 652 | PowerNES(); // NOTE: this will write an FCEUNPCMD_POWER into the movie file |
| 653 | } |
| 654 | else |
| 655 | ResetNES(); // NOTE: this will write an FCEUNPCMD_RESET into the movie file |
| 656 | } |
| 657 | if(!fname) |
| 658 | FCEUI_SelectMovie(CurrentMovie,1); /* Quick hack to display status. */ |
| 659 | else |
| 660 | FCEU_DispMessage("Movie recording started."); |
| 661 | |
| 662 | strcpy(curMovieFilename, origname); |
| 663 | } |
| 664 | |
| 665 | static void movie_writechar(int c) |
| 666 | { |
| 667 | if(frameptr == moviedatasize) |
| 668 | { |
| 669 | moviedatasize += 4096; |
| 670 | moviedata = (uint8*)realloc(moviedata, moviedatasize); |
| 671 | } |
| 672 | moviedata[frameptr++] = (uint8)(c & 0xff); |
| 673 | fputc(c, slots[current - 1]); |
| 674 | } |
| 675 | #endif |
| 676 | |
| 677 | static int movie_readchar() |
| 678 | { |
| 679 | if(frameptr >= moviedatasize) |
| 680 | { |
| 681 | return -1; |
| 682 | } |
| 683 | return (int)(moviedata[frameptr++]); |
| 684 | } |
| 685 | |
| 686 | #if 0 |
| 687 | static void DoEncode(int joy, int button, int dummy) |
| 688 | { |
| 689 | uint8 d; |
| 690 | |
| 691 | d = 0; |
| 692 | |
| 693 | if(framets >= 65536) |
| 694 | d = 3 << 5; |
| 695 | else if(framets >= 256) |
| 696 | d = 2 << 5; |
| 697 | else if(framets > 0) |
| 698 | d = 1 << 5; |
| 699 | |
| 700 | if(dummy) d|=0x80; |
| 701 | |
| 702 | d |= joy << 3; |
| 703 | d |= button; |
| 704 | |
| 705 | movie_writechar(d); |
| 706 | //printf("Wr: %02x, %d\n",d,slots[current-1]); |
| 707 | while(framets) |
| 708 | { |
| 709 | movie_writechar(framets & 0xff); |
| 710 | //printf("Wrts: %02x\n",framets & 0xff); |
| 711 | framets >>= 8; |
| 712 | } |
| 713 | } |
| 714 | #endif |
| 715 | |
| 716 | // TODO: make this function legible! (what are all these magic numbers and weirdly named variables and crazy unexplained loops?) |
| 717 | void FCEUMOV_AddJoy(uint8 *js) |
| 718 | { |
| 719 | int x,y; |
| 720 | |
| 721 | // if(!current) return; // Not playback nor recording. |
| 722 | |
| 723 | if(current < 0) // Playback |
| 724 | { |
| 725 | while(nextts == framets || nextd == -1) |
| 726 | { |
| 727 | int tmp,ti; |
| 728 | uint8 d; |
| 729 | |
| 730 | if(nextd != -1) |
| 731 | { |
| 732 | if(nextd&0x80) |
| 733 | { |
| 734 | //puts("Egads"); |
| 735 | // TODO? |
| 736 | #if 0 |
| 737 | FCEU_DoSimpleCommand(nextd&0x1F); |
| 738 | #endif |
| 739 | } |
| 740 | else |
| 741 | joop[(nextd >> 3)&0x3] ^= 1 << (nextd&0x7); |
| 742 | } |
| 743 | |
| 744 | |
| 745 | tmp = movie_readchar(); |
| 746 | d = tmp; |
| 747 | |
| 748 | if(tmp < 0) |
| 749 | { |
| 750 | StopPlayback(); |
| 751 | memcpy(&cur_input_display,js,4); |
| 752 | return; |
| 753 | } |
| 754 | |
| 755 | nextts = 0; |
| 756 | tmp >>= 5; |
| 757 | tmp &= 0x3; |
| 758 | ti=0; |
| 759 | |
| 760 | int tmpfix = tmp; |
| 761 | while(tmp--) { nextts |= movie_readchar() << (ti * 8); ti++; } |
| 762 | |
| 763 | // This fixes a bug in movies recorded before version 0.98.11 |
| 764 | // It's probably not necessary, but it may keep away CRAZY PEOPLE who recorded |
| 765 | // movies on <= 0.98.10 and don't work on playback. |
| 766 | if(tmpfix == 1 && !nextts) |
| 767 | {nextts |= movie_readchar()<<8; } |
| 768 | else if(tmpfix == 2 && !nextts) {nextts |= movie_readchar()<<16; } |
| 769 | |
| 770 | if(nextd != -1) |
| 771 | framets = 0; |
| 772 | nextd = d; |
| 773 | } |
| 774 | |
| 775 | memcpy(js,joop,4); |
| 776 | } |
| 777 | #if 0 |
| 778 | else if(current > 0) // Recording |
| 779 | { |
| 780 | // flush header info every 300 frames in case of crash |
| 781 | { |
| 782 | static int fcounter=0; |
| 783 | fcounter++; |
| 784 | if(!(fcounter%300)) |
| 785 | FlushHeader(); |
| 786 | } |
| 787 | |
| 788 | for(x=0;x<4;x++) |
| 789 | { |
| 790 | if(js[x] != joop[x]) |
| 791 | { |
| 792 | for(y=0;y<8;y++) |
| 793 | if((js[x] ^ joop[x]) & (1 << y)) |
| 794 | DoEncode(x, y, 0); |
| 795 | joop[x] = js[x]; |
| 796 | } |
| 797 | else if(framets == ((1<<24)-1)) DoEncode(0,0,1); // Overflow will happen, so do dummy update. |
| 798 | } |
| 799 | } |
| 800 | #endif |
| 801 | |
| 802 | if(current) |
| 803 | { |
| 804 | framets++; |
| 805 | framecount++; |
| 806 | } |
| 807 | |
| 808 | memcpy(&cur_input_display,js,4); |
| 809 | } |
| 810 | |
| 811 | #if 0 |
| 812 | void FCEUMOV_AddCommand(int cmd) |
| 813 | { |
| 814 | if(current <= 0) return; // Return if not recording a movie |
| 815 | //printf("%d\n",cmd); |
| 816 | DoEncode((cmd>>3)&0x3,cmd&0x7,1); |
| 817 | } |
| 818 | #endif |
| 819 | |
| 820 | #if 0 |
| 821 | void FCEUMOV_CheckMovies(void) |
| 822 | { |
| 823 | FILE *st=NULL; |
| 824 | char *fn; |
| 825 | int ssel; |
| 826 | |
| 827 | for(ssel=0;ssel<10;ssel++) |
| 828 | { |
| 829 | st=FCEUD_UTF8fopen(fn=FCEU_MakeFName(FCEUMKF_MOVIE,ssel,0),"rb"); |
| 830 | free(fn); |
| 831 | if(st) |
| 832 | { |
| 833 | MovieStatus[ssel]=1; |
| 834 | fclose(st); |
| 835 | } |
| 836 | else |
| 837 | MovieStatus[ssel]=0; |
| 838 | } |
| 839 | |
| 840 | } |
| 841 | |
| 842 | void FCEUI_SelectMovieNext(int n) |
| 843 | { |
| 844 | if(n>0) |
| 845 | CurrentMovie=(CurrentMovie+1)%10; |
| 846 | else |
| 847 | CurrentMovie=(CurrentMovie+9)%10; |
| 848 | FCEUI_SelectMovie(CurrentMovie, 1); |
| 849 | } |
| 850 | |
| 851 | |
| 852 | int FCEUI_SelectMovie(int w, int show) |
| 853 | { |
| 854 | int oldslot=CurrentMovie; |
| 855 | if(w == -1) { MovieShow = 0; return; } |
| 856 | FCEUI_SelectState(-1,0); |
| 857 | |
| 858 | CurrentMovie=w; |
| 859 | MovieShow=180; |
| 860 | |
| 861 | if(show) |
| 862 | { |
| 863 | MovieShow=180; |
| 864 | if(current > 0) |
| 865 | FCEU_DispMessage("-recording movie %d-",current-1); |
| 866 | else if (current < 0) |
| 867 | FCEU_DispMessage("-playing movie %d-",-1 - current); |
| 868 | else |
| 869 | FCEU_DispMessage("-select movie-"); |
| 870 | } |
| 871 | } |
| 872 | |
| 873 | int movcounter=0; |
| 874 | |
| 875 | void FCEU_DrawMovies(uint8 *XBuf) |
| 876 | { |
| 877 | int frameDisplayOn = current != 0 && frame_display; |
| 878 | extern int howlong; |
| 879 | #if WIN32 |
| 880 | extern int32 fps_scale; |
| 881 | #else |
| 882 | int32 fps_scale=256; |
| 883 | #endif |
| 884 | int howl=(180-(FCEUI_EmulationPaused()?(60):(20*fps_scale/256))); |
| 885 | if(howl>176) howl=180; |
| 886 | if(howl<1) howl=1; |
| 887 | if((howlong<howl || movcounter) |
| 888 | && (frameDisplayOn && (!movcounter || last_frame_display!=framecount) || input_display && (!movcounter || last_input_display!=cur_input_display))) |
| 889 | { |
| 890 | char inputstr [32]; |
| 891 | if(input_display) |
| 892 | { |
| 893 | uint32 c = cur_input_display; |
| 894 | sprintf(inputstr, "%c%c%c%c%c%c%c%c %c%c%c%c%c%c%c%c", |
| 895 | (c&0x40)?'<':' ', (c&0x10)?'^':' ', (c&0x80)?'>':' ', (c&0x20)?'v':' ', |
| 896 | (c&0x01)?'A':' ', (c&0x02)?'B':' ', (c&0x08)?'S':' ', (c&0x04)?'s':' ', |
| 897 | (c&0x4000)?'<':' ', (c&0x1000)?'^':' ', (c&0x8000)?'>':' ', (c&0x2000)?'v':' ', |
| 898 | (c&0x0100)?'A':' ', (c&0x0200)?'B':' ', (c&0x0800)?'S':' ', (c&0x0400)?'s':' '); |
| 899 | if(!(c&0xff00)) |
| 900 | inputstr[8] = '\0'; |
| 901 | } |
| 902 | if(frameDisplayOn && !input_display) |
| 903 | FCEU_DispMessage("%s frame %u",current >= 0?"Recording":"Playing",framecount); |
| 904 | else if(input_display && !frameDisplayOn) |
| 905 | FCEU_DispMessage("Input: %s",inputstr); |
| 906 | else //if(input_display && frame_display) |
| 907 | FCEU_DispMessage("%s %u %s",current >= 0?"Recording":"Playing",framecount,inputstr); |
| 908 | |
| 909 | last_frame_display = framecount; |
| 910 | last_input_display = cur_input_display; |
| 911 | movcounter=180-1; |
| 912 | return; |
| 913 | } |
| 914 | |
| 915 | if(movcounter) movcounter--; |
| 916 | |
| 917 | if(!MovieShow) return; |
| 918 | |
| 919 | FCEU_DrawNumberRow(XBuf,MovieStatus, CurrentMovie); |
| 920 | MovieShow--; |
| 921 | } |
| 922 | |
| 923 | int FCEUMOV_WriteState(FILE* st) |
| 924 | { |
| 925 | uint32 to_write = 0; |
| 926 | if(current < 0) |
| 927 | to_write = moviedatasize; |
| 928 | else if(current > 0) |
| 929 | to_write = frameptr; |
| 930 | |
| 931 | if(!st) |
| 932 | return to_write; |
| 933 | |
| 934 | if(to_write) |
| 935 | fwrite(moviedata, 1, to_write, st); |
| 936 | return to_write; |
| 937 | } |
| 938 | |
| 939 | static int load_successful; |
| 940 | |
| 941 | int FCEUMOV_ReadState(FILE* st, uint32 size) |
| 942 | { |
| 943 | // if this savestate was made while replaying, |
| 944 | // we need to "undo" nextd and nextts |
| 945 | if(nextd != -1) |
| 946 | { |
| 947 | int d = 1; |
| 948 | if(nextts > 65536) |
| 949 | d = 4; |
| 950 | else if(nextts > 256) |
| 951 | d = 3; |
| 952 | else if(nextts > 0) |
| 953 | d = 2; |
| 954 | frameptr -= d; |
| 955 | nextd = -1; |
| 956 | } |
| 957 | |
| 958 | // if(current > 0 || (!movie_readonly && current < 0)) /* Recording or Playback (!read-only) */ |
| 959 | if(current!=0 && !movie_readonly) |
| 960 | { |
| 961 | // copy movie data from savestate |
| 962 | moviedata = (uint8*)realloc(moviedata, size); |
| 963 | moviedatasize = size; |
| 964 | if(size && fread(moviedata, 1, size, st)<size) |
| 965 | return 0; |
| 966 | if(current < 0) // switch to recording |
| 967 | current = -current; |
| 968 | fseek(slots[current - 1], firstframeoffset, SEEK_SET); |
| 969 | fwrite(moviedata, 1, frameptr, slots[current - 1]); |
| 970 | rerecord_count++; |
| 971 | } |
| 972 | // else if(current < 0) /* Playback (read-only) */ |
| 973 | else if(current!=0 && movie_readonly) |
| 974 | { |
| 975 | if(current > 0) // switch to playback |
| 976 | current = -current; |
| 977 | // allow frameptr to be updated but keep movie data |
| 978 | fseek(st, size, SEEK_CUR); |
| 979 | // prevent seeking beyond the end of the movie |
| 980 | if(frameptr > moviedatasize) |
| 981 | frameptr = moviedatasize; |
| 982 | } |
| 983 | else /* Neither recording or replaying */ |
| 984 | { |
| 985 | // skip movie data |
| 986 | fseek(st, size, SEEK_CUR); |
| 987 | } |
| 988 | |
| 989 | load_successful=1; |
| 990 | return 1; |
| 991 | } |
| 992 | |
| 993 | void FCEUMOV_PreLoad(void) |
| 994 | { |
| 995 | load_successful=0; |
| 996 | } |
| 997 | |
| 998 | int FCEUMOV_PostLoad(void) |
| 999 | { |
| 1000 | if(!FCEUI_IsMovieActive()) |
| 1001 | return 1; |
| 1002 | else |
| 1003 | return load_successful; |
| 1004 | } |
| 1005 | |
| 1006 | char* FCEUI_MovieGetCurrentName(int addSlotNumber) |
| 1007 | { |
| 1008 | return FCEU_MakeFName(FCEUMKF_MOVIE,(addSlotNumber ? CurrentMovie : -1),0); |
| 1009 | } |
| 1010 | #endif |
| 1011 | |
| 1012 | int FCEUI_IsMovieActive(void) |
| 1013 | { |
| 1014 | return current; |
| 1015 | } |
| 1016 | |
| 1017 | #if 0 |
| 1018 | void FCEUI_MovieToggleFrameDisplay(void) |
| 1019 | { |
| 1020 | frame_display=!frame_display; |
| 1021 | if(!(current != 0 && frame_display) && !input_display) |
| 1022 | FCEU_ResetMessages(); |
| 1023 | else |
| 1024 | { |
| 1025 | last_frame_display = ~framecount; |
| 1026 | last_input_display = ~cur_input_display; |
| 1027 | } |
| 1028 | } |
| 1029 | |
| 1030 | void FCEUI_ToggleInputDisplay(void) |
| 1031 | { |
| 1032 | input_display=!input_display; |
| 1033 | if(!input_display && !(current != 0 && frame_display)) |
| 1034 | FCEU_ResetMessages(); |
| 1035 | else |
| 1036 | { |
| 1037 | last_frame_display = ~framecount; |
| 1038 | last_input_display = ~cur_input_display; |
| 1039 | } |
| 1040 | } |
| 1041 | |
| 1042 | void FCEUI_MovieToggleReadOnly(void) |
| 1043 | { |
| 1044 | if(movie_readonly < 2) |
| 1045 | { |
| 1046 | movie_readonly = !movie_readonly; |
| 1047 | if(movie_readonly) |
| 1048 | FCEU_DispMessage("Movie is now Read-Only."); |
| 1049 | else |
| 1050 | FCEU_DispMessage("Movie is now Read+Write."); |
| 1051 | } |
| 1052 | else |
| 1053 | { |
| 1054 | FCEU_DispMessage("Movie file is Read-Only."); |
| 1055 | } |
| 1056 | } |
| 1057 | |
| 1058 | char lastMovieInfoFilename [512] = {'\0',}; |
| 1059 | |
| 1060 | int FCEUI_MovieGetInfo(const char* fname, MOVIE_INFO* info) |
| 1061 | { |
| 1062 | FlushHeader(); |
| 1063 | |
| 1064 | char buffer [512]; |
| 1065 | fname = (const char*)convertToFCM(fname,buffer); |
| 1066 | strncpy(lastMovieInfoFilename, fname, 512); |
| 1067 | |
| 1068 | // main get info part of function |
| 1069 | { |
| 1070 | uint32 magic; |
| 1071 | uint32 version; |
| 1072 | uint8 _flags[4]; |
| 1073 | |
| 1074 | FILE* fp = FCEUD_UTF8fopen(fname, "rb"); |
| 1075 | if(!fp) |
| 1076 | return 0; |
| 1077 | |
| 1078 | read32le(&magic, fp); |
| 1079 | if(magic != MOVIE_MAGIC) |
| 1080 | { |
| 1081 | fclose(fp); |
| 1082 | return 0; |
| 1083 | } |
| 1084 | |
| 1085 | read32le(&version, fp); |
| 1086 | if(version != MOVIE_VERSION) |
| 1087 | { |
| 1088 | fclose(fp); |
| 1089 | if(version == 1) |
| 1090 | return FCEUI_MovieGetInfo_v1(fname, info); |
| 1091 | else |
| 1092 | return 0; |
| 1093 | } |
| 1094 | |
| 1095 | info->movie_version = MOVIE_VERSION; |
| 1096 | |
| 1097 | fread(_flags, 1, 4, fp); |
| 1098 | |
| 1099 | info->flags = _flags[0]; |
| 1100 | read32le(&info->num_frames, fp); |
| 1101 | read32le(&info->rerecord_count, fp); |
| 1102 | |
| 1103 | if(access(fname, W_OK)) |
| 1104 | info->read_only = 1; |
| 1105 | else |
| 1106 | info->read_only = 0; |
| 1107 | |
| 1108 | fseek(fp, 12, SEEK_CUR); // skip movie_data_size, offset_to_savestate, and offset_to_movie_data |
| 1109 | |
| 1110 | fread(info->md5_of_rom_used, 1, 16, fp); |
| 1111 | info->md5_of_rom_used_present = 1; |
| 1112 | |
| 1113 | read32le(&info->emu_version_used, fp); |
| 1114 | |
| 1115 | // I probably could have planned this better... |
| 1116 | { |
| 1117 | char str[256]; |
| 1118 | size_t r; |
| 1119 | int p; |
| 1120 | int p2=0; |
| 1121 | char last_c=32; |
| 1122 | |
| 1123 | if(info->name_of_rom_used && info->name_of_rom_used_size) |
| 1124 | info->name_of_rom_used[0]='\0'; |
| 1125 | |
| 1126 | r=fread(str, 1, 256, fp); |
| 1127 | while(r > 0) |
| 1128 | { |
| 1129 | for(p=0; p<r && last_c != '\0'; ++p) |
| 1130 | { |
| 1131 | if(info->name_of_rom_used && info->name_of_rom_used_size && (p2 < info->name_of_rom_used_size-1)) |
| 1132 | { |
| 1133 | info->name_of_rom_used[p2]=str[p]; |
| 1134 | p2++; |
| 1135 | last_c=str[p]; |
| 1136 | } |
| 1137 | } |
| 1138 | if(p<r) |
| 1139 | { |
| 1140 | memmove(str, str+p, r-p); |
| 1141 | r -= p; |
| 1142 | break; |
| 1143 | } |
| 1144 | r=fread(str, 1, 256, fp); |
| 1145 | } |
| 1146 | |
| 1147 | p2=0; |
| 1148 | last_c=32; |
| 1149 | |
| 1150 | if(info->metadata && info->metadata_size) |
| 1151 | info->metadata[0]='\0'; |
| 1152 | |
| 1153 | while(r > 0) |
| 1154 | { |
| 1155 | for(p=0; p<r && last_c != '\0'; ++p) |
| 1156 | { |
| 1157 | if(info->metadata && info->metadata_size && (p2 < info->metadata_size-1)) |
| 1158 | { |
| 1159 | info->metadata[p2]=str[p]; |
| 1160 | p2++; |
| 1161 | last_c=str[p]; |
| 1162 | } |
| 1163 | } |
| 1164 | if(p != r) |
| 1165 | break; |
| 1166 | r=fread(str, 1, 256, fp); |
| 1167 | } |
| 1168 | |
| 1169 | if(r<=0) |
| 1170 | { |
| 1171 | // somehow failed to read romname and metadata |
| 1172 | fclose(fp); |
| 1173 | return 0; |
| 1174 | } |
| 1175 | } |
| 1176 | |
| 1177 | // check what hacks are necessary |
| 1178 | fseek(fp, 24, SEEK_SET); // offset_to_savestate offset |
| 1179 | uint32 temp_savestate_offset; |
| 1180 | read32le(&temp_savestate_offset, fp); |
| 1181 | if(fseek(fp, temp_savestate_offset, SEEK_SET)) |
| 1182 | { |
| 1183 | fclose(fp); |
| 1184 | return 0; |
| 1185 | } |
| 1186 | if(!FCEUSS_LoadFP(fp,2)) return 0; // 2 -> don't really load, just load to find what's there then load backup |
| 1187 | |
| 1188 | fclose(fp); |
| 1189 | return 1; |
| 1190 | } |
| 1191 | } |
| 1192 | #endif |
| 1193 | /* |
| 1194 | Backwards compat |
| 1195 | */ |
| 1196 | |
| 1197 | |
| 1198 | /* |
| 1199 | struct MovieHeader_v1 |
| 1200 | { |
| 1201 | uint32 magic; |
| 1202 | uint32 version=1; |
| 1203 | uint8 flags[4]; |
| 1204 | uint32 length_frames; |
| 1205 | uint32 rerecord_count; |
| 1206 | uint32 movie_data_size; |
| 1207 | uint32 offset_to_savestate; |
| 1208 | uint32 offset_to_movie_data; |
| 1209 | uint16 metadata_ucs2[]; // ucs-2, ick! sizeof(metadata) = offset_to_savestate - MOVIE_HEADER_SIZE |
| 1210 | } |
| 1211 | */ |
| 1212 | |
| 1213 | #define MOVIE_V1_HEADER_SIZE 32 |
| 1214 | |
| 1215 | static void FCEUI_LoadMovie_v1(char *fname, int _read_only) |
| 1216 | { |
| 1217 | FILE *fp; |
| 1218 | char *fn = NULL; |
| 1219 | |
| 1220 | FCEUI_StopMovie(); |
| 1221 | |
| 1222 | #if 0 |
| 1223 | if(!fname) |
| 1224 | fname = fn = FCEU_MakeFName(FCEUMKF_MOVIE,CurrentMovie,0); |
| 1225 | #endif |
| 1226 | |
| 1227 | // check movie_readonly |
| 1228 | movie_readonly = _read_only; |
| 1229 | if(access(fname, W_OK)) |
| 1230 | movie_readonly = 2; |
| 1231 | |
| 1232 | #if 0 |
| 1233 | fp = FCEUD_UTF8fopen(fname, (movie_readonly>=2) ? "rb" : "r+b"); |
| 1234 | #else |
| 1235 | fp = fopen(fname, (movie_readonly>=2) ? "rb" : "r+b"); |
| 1236 | #endif |
| 1237 | |
| 1238 | if(fn) |
| 1239 | { |
| 1240 | free(fn); |
| 1241 | fname = NULL; |
| 1242 | } |
| 1243 | |
| 1244 | if(!fp) return; |
| 1245 | |
| 1246 | // read header |
| 1247 | { |
| 1248 | uint32 magic; |
| 1249 | uint32 version; |
| 1250 | uint8 flags[4]; |
| 1251 | uint32 fc; |
| 1252 | |
| 1253 | read32le(&magic, fp); |
| 1254 | if(magic != MOVIE_MAGIC) |
| 1255 | { |
| 1256 | fclose(fp); |
| 1257 | return; |
| 1258 | } |
| 1259 | |
| 1260 | read32le(&version, fp); |
| 1261 | if(version != 1) |
| 1262 | { |
| 1263 | fclose(fp); |
| 1264 | return; |
| 1265 | } |
| 1266 | |
| 1267 | fread(flags, 1, 4, fp); |
| 1268 | read32le(&fc, fp); |
| 1269 | read32le(&rerecord_count, fp); |
| 1270 | read32le(&moviedatasize, fp); |
| 1271 | read32le(&savestate_offset, fp); |
| 1272 | read32le(&firstframeoffset, fp); |
| 1273 | if(fseek(fp, savestate_offset, SEEK_SET)) |
| 1274 | { |
| 1275 | fclose(fp); |
| 1276 | return; |
| 1277 | } |
| 1278 | |
| 1279 | if(flags[0] & MOVIE_FLAG_NOSYNCHACK) |
| 1280 | movieSyncHackOn=0; |
| 1281 | else |
| 1282 | movieSyncHackOn=1; |
| 1283 | } |
| 1284 | |
| 1285 | // fully reload the game to reinitialize everything before playing any movie |
| 1286 | // to try fixing nondeterministic playback of some games |
| 1287 | { |
| 1288 | extern char lastLoadedGameName [2048]; |
| 1289 | #if 0 // TODO? |
| 1290 | extern int disableBatteryLoading, suppressAddPowerCommand; |
| 1291 | suppressAddPowerCommand=1; |
| 1292 | suppressMovieStop=1; |
| 1293 | #endif |
| 1294 | { |
| 1295 | FCEUGI * gi = FCEUI_LoadGame(lastLoadedGameName); |
| 1296 | if(!gi) |
| 1297 | PowerNES(); |
| 1298 | } |
| 1299 | #if 0 // TODO? |
| 1300 | suppressMovieStop=0; |
| 1301 | suppressAddPowerCommand=0; |
| 1302 | #endif |
| 1303 | } |
| 1304 | |
| 1305 | if(!FCEUSS_LoadFP(fp,1)) return; |
| 1306 | |
| 1307 | ResetInputTypes(); |
| 1308 | |
| 1309 | fseek(fp, firstframeoffset, SEEK_SET); |
| 1310 | moviedata = (uint8*)realloc(moviedata, moviedatasize); |
| 1311 | fread(moviedata, 1, moviedatasize, fp); |
| 1312 | |
| 1313 | framecount = 0; // movies start at frame 0! |
| 1314 | frameptr = 0; |
| 1315 | current = CurrentMovie; |
| 1316 | slots[current] = fp; |
| 1317 | |
| 1318 | memset(joop,0,sizeof(joop)); |
| 1319 | current = -1 - current; |
| 1320 | framets=0; |
| 1321 | nextts=0; |
| 1322 | nextd = -1; |
| 1323 | MovieStatus[CurrentMovie] = 1; |
| 1324 | #if 0 |
| 1325 | if(!fname) |
| 1326 | FCEUI_SelectMovie(CurrentMovie,1); /* Quick hack to display status. */ |
| 1327 | else |
| 1328 | #endif |
| 1329 | FCEU_DispMessage("Movie playback started."); |
| 1330 | } |
| 1331 | |
| 1332 | #if 0 |
| 1333 | static int FCEUI_MovieGetInfo_v1(const char* fname, MOVIE_INFO* info) |
| 1334 | { |
| 1335 | uint32 magic; |
| 1336 | uint32 version; |
| 1337 | uint8 _flags[4]; |
| 1338 | uint32 savestateoffset; |
| 1339 | uint8 tmp[MOVIE_MAX_METADATA<<1]; |
| 1340 | int metadata_length; |
| 1341 | |
| 1342 | FILE* fp = FCEUD_UTF8fopen(fname, "rb"); |
| 1343 | if(!fp) |
| 1344 | return 0; |
| 1345 | |
| 1346 | read32le(&magic, fp); |
| 1347 | if(magic != MOVIE_MAGIC) |
| 1348 | { |
| 1349 | fclose(fp); |
| 1350 | return 0; |
| 1351 | } |
| 1352 | |
| 1353 | read32le(&version, fp); |
| 1354 | if(version != 1) |
| 1355 | { |
| 1356 | fclose(fp); |
| 1357 | return 0; |
| 1358 | } |
| 1359 | |
| 1360 | info->movie_version = 1; |
| 1361 | info->emu_version_used = 0; // unknown |
| 1362 | |
| 1363 | fread(_flags, 1, 4, fp); |
| 1364 | |
| 1365 | info->flags = _flags[0]; |
| 1366 | read32le(&info->num_frames, fp); |
| 1367 | read32le(&info->rerecord_count, fp); |
| 1368 | |
| 1369 | if(access(fname, W_OK)) |
| 1370 | info->read_only = 1; |
| 1371 | else |
| 1372 | info->read_only = 0; |
| 1373 | |
| 1374 | fseek(fp, 4, SEEK_CUR); |
| 1375 | read32le(&savestateoffset, fp); |
| 1376 | |
| 1377 | metadata_length = (int)savestateoffset - MOVIE_V1_HEADER_SIZE; |
| 1378 | if(metadata_length > 0) |
| 1379 | { |
| 1380 | int i; |
| 1381 | |
| 1382 | metadata_length >>= 1; |
| 1383 | if(metadata_length >= MOVIE_MAX_METADATA) |
| 1384 | metadata_length = MOVIE_MAX_METADATA-1; |
| 1385 | |
| 1386 | fseek(fp, MOVIE_V1_HEADER_SIZE, SEEK_SET); |
| 1387 | fread(tmp, 1, metadata_length<<1, fp); |
| 1388 | } |
| 1389 | |
| 1390 | // turn old ucs2 metadata into utf8 |
| 1391 | if(info->metadata && info->metadata_size) |
| 1392 | { |
| 1393 | char* ptr=info->metadata; |
| 1394 | char* ptr_end=info->metadata+info->metadata_size-1; |
| 1395 | int c_ptr=0; |
| 1396 | while(ptr<ptr_end && c_ptr<metadata_length) |
| 1397 | { |
| 1398 | uint16 c=(tmp[c_ptr<<1] | (tmp[(c_ptr<<1)+1] << 8)); |
| 1399 | switch(c) |
| 1400 | { |
| 1401 | case 0 ... 0x7f: |
| 1402 | *ptr++ = (char)(c&0x7f); |
| 1403 | break; |
| 1404 | case 0x80 ... 0x7ff: |
| 1405 | if(ptr+1>=ptr_end) |
| 1406 | ptr_end=ptr; |
| 1407 | else |
| 1408 | { |
| 1409 | *ptr++=(0xc0 | (c>>6)); |
| 1410 | *ptr++=(0x80 | (c & 0x3f)); |
| 1411 | } |
| 1412 | break; |
| 1413 | case 0x800 ... 0xffff: |
| 1414 | if(ptr+2>=ptr_end) |
| 1415 | ptr_end=ptr; |
| 1416 | else |
| 1417 | { |
| 1418 | *ptr++=(0xe0 | (c>>12)); |
| 1419 | *ptr++=(0x80 | ((c>>6) & 0x3f)); |
| 1420 | *ptr++=(0x80 | (c & 0x3f)); |
| 1421 | } |
| 1422 | break; |
| 1423 | } |
| 1424 | c_ptr++; |
| 1425 | } |
| 1426 | *ptr='\0'; |
| 1427 | } |
| 1428 | |
| 1429 | // md5 info not available from v1 |
| 1430 | info->md5_of_rom_used_present = 0; |
| 1431 | // rom name used for the movie not available from v1 |
| 1432 | if(info->name_of_rom_used && info->name_of_rom_used_size) |
| 1433 | info->name_of_rom_used[0] = '\0'; |
| 1434 | |
| 1435 | // check what hacks are necessary |
| 1436 | fseek(fp, 24, SEEK_SET); // offset_to_savestate offset |
| 1437 | uint32 temp_savestate_offset; |
| 1438 | read32le(&temp_savestate_offset, fp); |
| 1439 | if(fseek(fp, temp_savestate_offset, SEEK_SET)) |
| 1440 | { |
| 1441 | fclose(fp); |
| 1442 | return 0; |
| 1443 | } |
| 1444 | if(!FCEUSS_LoadFP(fp,2)) return 0; // 2 -> don't really load, just load to find what's there then load backup |
| 1445 | |
| 1446 | |
| 1447 | fclose(fp); |
| 1448 | return 1; |
| 1449 | } |
| 1450 | #endif |
| 1451 | |