TOOLS/realcodecs/drv2.c

   1 /*
   2  * This is a small DLL that works as a wrapper for the actual realdrv2.so.6.0
   3  * DLL from RealPlayer 8.0.
   4  *
   5  * This file is part of MPlayer.
   6  *
   7  * MPlayer is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * MPlayer is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 /*
  23    Assuming that RACloseCodec is the last call.
  24 */
  25
  26 #include <stddef.h>
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <dlfcn.h>
  31 #include <sys/time.h>
  32
  33 typedef unsigned long ulong;
  34
  35 ulong (*rvyuvCustomMessage)(ulong,ulong);
  36 ulong (*rvyuvFree)(ulong);
  37 ulong (*rvyuvHiveMessage)(ulong,ulong);
  38 ulong (*rvyuvInit)(ulong,ulong);
  39 ulong (*rvyuvTransform)(ulong,ulong,ulong,ulong,ulong);
  40 ulong (*rvyuvRNFRUFree)(ulong);
  41 ulong (*rvyuvRNFRUGetFrame)(ulong,ulong,ulong);
  42 ulong (*rvyuvRNFRUInit)(ulong,ulong,ulong);
  43 ulong (*rvyuvRNFRUSetup)(ulong,ulong,ulong,ulong,ulong,ulong,ulong,ulong);
  44
  45 //void (*setDLLAccessPath)(ulong);
  46
  47 int b_dlOpened=0;
  48 void *handle=NULL;
  49
  50 /* exits program when failure */
  51 void loadSyms(void) {
  52         fputs("loadSyms()\n", stderr);
  53         if (!b_dlOpened) {
  54                 char *error;
  55
  56                 fputs("opening dll...\n",stderr);
  57                 handle = dlopen ("/usr/local/RealPlayer8/Codecs/realdrv2.so.6.0", RTLD_LAZY);
  58                 if (!handle) {
  59                         fputs (dlerror(), stderr);
  60                         exit(1);
  61                 }
  62
  63                 rvyuvCustomMessage = dlsym(handle, "RV20toYUV420CustomMessage");
  64                 if ((error = dlerror()) != NULL)  {
  65                         fprintf (stderr, "dlsym(rvyuvCustomMessage): %s\n", error);
  66                         exit(1);
  67                 }
  68                 fprintf(stderr, "RV20toYUV420CustomMessage()=0x%0x\n", rvyuvCustomMessage);
  69                 rvyuvFree = dlsym(handle, "RV20toYUV420Free");
  70                 if ((error = dlerror()) != NULL)  {
  71                         fprintf (stderr, "dlsym(rvyuvFree): %s\n", error);
  72                         exit(1);
  73                 }
  74                 fprintf(stderr, "RV20toYUV420Free()=0x%0x\n", rvyuvFree);
  75                 rvyuvHiveMessage = dlsym(handle, "RV20toYUV420HiveMessage");
  76                 if ((error = dlerror()) != NULL)  {
  77                         fprintf (stderr, "dlsym(rvyuvHiveMessage): %s\n", error);
  78                         exit(1);
  79                 }
  80                 fprintf(stderr, "RV20toYUV420HiveMessage()=0x%0x\n", rvyuvHiveMessage);
  81                 rvyuvInit = dlsym(handle, "RV20toYUV420Init");
  82                 if ((error = dlerror()) != NULL)  {
  83                         fprintf (stderr, "dlsym(rvyuvInit): %s\n", error);
  84                         exit(1);
  85                 }
  86                 fprintf(stderr, "RV20toYUV420Init()=0x%0x\n", rvyuvInit);
  87                 rvyuvTransform = dlsym(handle, "RV20toYUV420Transform");
  88                 if ((error = dlerror()) != NULL)  {
  89                         fprintf (stderr, "dlsym(rvyuvTransform): %s\n", error);
  90                         exit(1);
  91                 }
  92                 fprintf(stderr, "RV20toYUV420Transform()=0x%0x\n", rvyuvTransform);
  93                 rvyuvRNFRUFree = dlsym(handle, "RV20toYUV420_RN_FRU_Free");
  94                 if ((error = dlerror()) != NULL)  {
  95                         fprintf (stderr, "dlsym(rvyuvRNFRUFree): %s\n", error);
  96                         exit(1);
  97                 }
  98                 fprintf(stderr, "RV20toYUV420_RN_FRU_Free()=0x%0x\n", rvyuvRNFRUFree);
  99                 rvyuvRNFRUGetFrame = dlsym(handle, "RV20toYUV420_RN_FRU_GetFrame");
 100                 if ((error = dlerror()) != NULL)  {
 101                         fprintf (stderr, "dlsym(rvyuvRNFRUGetFrame): %s\n", error);
 102                         exit(1);
 103                 }
 104                 fprintf(stderr, "RV20toYUV420_RN_FRU_GetFrame()=0x%0x\n", rvyuvRNFRUGetFrame);
 105                 rvyuvRNFRUInit = dlsym(handle, "RV20toYUV420_RN_FRU_Init");
 106                 if ((error = dlerror()) != NULL)  {
 107                         fprintf (stderr, "dlsym(rvyuvRNFRUInit): %s\n", error);
 108                         exit(1);
 109                 }
 110                 fprintf(stderr, "RV20toYUV420_RN_FRU_Init()=0x%0x\n", rvyuvRNFRUInit);
 111                 rvyuvRNFRUSetup = dlsym(handle, "RV20toYUV420_RN_FRU_Setup");
 112                 if ((error = dlerror()) != NULL)  {
 113                         fprintf (stderr, "dlsym(rvyuvRNFRUSetup): %s\n", error);
 114                         exit(1);
 115                 }
 116                 fprintf(stderr, "RV20toYUV420_RN_FRU_Setup()=0x%0x\n", rvyuvRNFRUSetup);
 117
 118 /*              setDLLAccessPath = dlsym(handle, "SetDLLAccessPath");
 119                 if ((error = dlerror()) != NULL)  {
 120                         fprintf (stderr, "dlsym(SetDLLAccessPath): %s\n", error);
 121                         exit(1);
 122                 }
 123 */              b_dlOpened=1;
 124         }
 125 }
 126
 127 void closeDll(void) {
 128         if (handle) {
 129                 b_dlOpened=0;
 130                 dlclose(handle);
 131                 handle=NULL;
 132         }
 133 }
 134
 135 void _init(void) {
 136         loadSyms();
 137 }
 138
 139 struct timezone tz;
 140 struct timeval tv1, tv2;
 141
 142 void tic(void) {
 143         gettimeofday(&tv1, &tz);
 144 }
 145
 146 void toc(void) {
 147         long secs, usecs;
 148         gettimeofday(&tv2, &tz);
 149         secs=tv2.tv_sec-tv1.tv_sec;
 150         usecs=tv2.tv_usec-tv1.tv_usec;
 151         if (usecs<0) {
 152                 usecs+=1000000;
 153                 --secs;
 154         }
 155 //      fprintf(stderr, "Duration: %ld.%.6lds\n", secs, usecs);
 156 }
 157
 158
 159 static void hexdump(void *pos, int len) {
 160         unsigned char *cpos=pos, *cpos1;
 161         int lines=(len+15)>>4;
 162         while(lines--) {
 163                 int len1=len, i;
 164                 fprintf(stderr, "#R# %0x  ", (int)cpos-(int)pos);
 165                 cpos1=cpos;
 166                 for (i=0;i<16;i++) {
 167                         if (len1>0) {
 168                                 fprintf(stderr, "%02x ", *(cpos++));
 169                         } else {
 170                                 fprintf(stderr, "   ");
 171                         }
 172                         len1--;
 173                 }
 174                 fputs("  ", stderr);
 175                 cpos=cpos1;
 176                 for (i=0;i<16;i++) {
 177                         if (len>0) {
 178                                 unsigned char ch=(*(cpos++));
 179                                 if ((ch<32)||(ch>127)) ch='.';
 180                                 fputc(ch, stderr);
 181                         }
 182                         len--;
 183                 }
 184                 fputs("\n", stderr);
 185         }
 186         fputc('\n', stderr);
 187 }
 188
 189
 190 ulong RV20toYUV420CustomMessage(ulong* p1,ulong p2) {
 191         ulong result;
 192 //      ulong *pp1=p1;
 193         ulong temp[16];
 194         fprintf(stderr, "#R# => RV20toYUV420CustomMessage(%p,%p) [%ld,%ld,%ld] \n", p1, p2, p1[0],p1[1],p1[2]);
 195
 196 /*
 197         if(p1[0]!=17) return 0;
 198
 199         if(p1[1]!=1) return 0;
 200
 201         if(p1[0]==105) return 0;
 202         if(p1[0]==3) return 0;
 203         if(p1[0]==18) return 0;
 204         if(p1[0]==30) return 0;
 205 */
 206
 207         if(p1[0]==0x24){
 208             hexdump(p1[2],64);
 209             memset(temp,0x77,16*4);
 210             memcpy(temp,p1[2],16);
 211             p1[2]=temp;
 212         } else {
 213             switch(p1[0]){
 214             case 17:
 215                 if(p1[1]==1)
 216                 break;
 217             case 18:
 218             case 30:
 219             case 3:
 220             default:
 221                 return 0;
 222             }
 223         }
 224 //      fprintf(stderr, "ulong p2=0x%0lx(%ld))\n", p2, p2);
 225 //      hexdump((void*)p1, 12);
 226 //      if (pp1[0]==0x24) {
 227 //              hexdump((void*)(pp1[2]),128);
 228 //      }
 229 //      tic();
 230         result=(*rvyuvCustomMessage)(p1,p2);
 231 //      toc();
 232         fprintf(stderr, "#R# <= RV20toYUV420CustomMessage --> 0x%0lx(%ld)\n", result, result);
 233         return result;
 234 }
 235
 236 ulong RV20toYUV420Free(ulong p1) {
 237         ulong result;
 238         fprintf(stderr, "RV20toYUV420Free(ulong p1=0x%0lx(%ld))\n", p1, p1);
 239 //      hexdump((void*)p1, 44);
 240         tic();
 241         result=(*rvyuvFree)(p1);
 242         toc();
 243 //      hexdump((void*)p1, 44);
 244         fprintf(stderr, "RV20toYUV420Free --> 0x%0lx(%ld)\n\n\n", result, result);
 245         return result;
 246 }
 247
 248 char h_temp[32768];
 249
 250 ulong RV20toYUV420HiveMessage(ulong *p1,ulong p2) {
 251         ulong result;
 252         fprintf(stderr, "#R# RV20toYUV420HiveMessage(%p,%p)\n", p1, p2);
 253 //          p1->constant,p1->width,p1->height,p1->format1,p1->format2);
 254 //      fprintf(stderr, "ulong p2=0x%0lx(%ld))\n", p2, p2);
 255 //      hexdump((void*)p1, sizeof(struct init_data));
 256
 257         fprintf(stderr,">HIVE %ld %p\n",p1[0],p1[1]);
 258
 259         if(p1[0]!=0) return 0;
 260
 261         p1[1]=0x10000000;
 262         return 0;
 263
 264 //      fprintf(stderr,"COPY INIT DATA!\n");
 265         memset(h_temp,0x77,1000);
 266         memcpy(h_temp,p1,4);
 267 //      fprintf(stderr,"COPY OK!\n");
 268
 269 //      tic();
 270 //      result=(*rvyuvHiveMessage)(p1,p2);
 271         result=(*rvyuvHiveMessage)(h_temp,p2);
 272 //      toc();
 273
 274         fprintf(stderr,"COPY INIT DATA!\n");
 275         memcpy(p1,h_temp,8);
 276         fprintf(stderr,"COPY OK!\n");
 277
 278         memset(h_temp,0x77,1000);
 279
 280 //      p1[0]=0;
 281 //      p1[1]=0x20000000;
 282
 283         fprintf(stderr,"<HIVE %ld %p\n",p1[0],p1[1]);
 284
 285 //      hexdump((void*)p1, sizeof(struct init_data));
 286 //      hexdump((void*)p1, 8);
 287         fprintf(stderr, "#R# RV20toYUV420HiveMessage --> 0x%0lx(%ld)\n\n", result, result);
 288         return result;
 289 }
 290
 291 struct init_data {
 292         short constant; //=0xb;
 293         short width, height;
 294         short x1,x2,x3;
 295         // 12
 296         ulong format1;
 297         long  x4;
 298         ulong format2;
 299 //      long unknown[32];
 300 };
 301
 302 static char i_temp[32768];
 303
 304 ulong RV20toYUV420Init(ulong p1,ulong p2) {
 305         ulong result;
 306         fprintf(stderr, "#R# RV20toYUV420Init(ulong p1=0x%0lx(%ld), ", p1, p1);
 307         fprintf(stderr, "ulong p2=0x%0lx(%ld))\n", p2, p2);
 308
 309         fprintf(stderr,"COPY INIT DATA!\n");
 310         memcpy(i_temp,p1,24);
 311         p1=i_temp;
 312         fprintf(stderr,"COPY OK!\n");
 313
 314         hexdump((void*)p1, 24);
 315         tic();
 316         result=(*rvyuvInit)(p1,p2);
 317         toc();
 318         hexdump((void*)p1, 24);
 319
 320         memset(i_temp,0x77,1000);
 321
 322 //      hexdump(*((void**)p2), 512);
 323         fprintf(stderr, "#R# RV20toYUV420Init --> 0x%0lx(%ld)\n\n\n", result, result);
 324         return result;
 325 }
 326
 327 unsigned long build_crc(unsigned char *pch, unsigned long len) {
 328         unsigned long crc=0, a;
 329 //      unsigned long b;
 330         // it's not the real crc function, but so what...
 331         while (len--) {
 332                 a=*(pch++);
 333 //              a=a+(a<<6);
 334 //              a^=0x555;
 335 //              b=(crc>>29)&7;
 336 //              crc=((crc<<3)+b)^a;
 337                 crc^=a;
 338         }
 339         return crc;
 340 }
 341
 342 #define MIN(a,b) ((a)<(b)?(a):(b))
 343
 344 // p1=input data (stream)
 345 // p2=output buffer
 346 // p3=input struct
 347 // p4=output struct
 348 // p5=rvyuv_main
 349 ulong RV20toYUV420Transform(ulong p1,ulong p2,ulong p3,ulong p4,ulong p5) {
 350
 351 //result=RV20toYUV420Transform(char *input_stream, char *output_data,
 352 //      struct transin *, struct transout *, struct rvyuvMain *);
 353
 354         ulong result;
 355         ulong *pp3=p3;
 356         ulong *pp4=p4;
 357         void *v;
 358         ulong temp[128];
 359         int i;
 360
 361         unsigned long crc_src, crc0;
 362 //      unsigned long len, crc1, crc2;
 363         unsigned char *pch=(char *)p1;
 364         fprintf(stderr, "#R# RV20toYUV420Transform(in=%p,out=%p,tin=%p,tout=%p,yuv=%p)\n",p1,p2,p3,p4,p5);
 365         // input data, length=*p3
 366 //      hexdump((void*)p1, /*MIN(64,*/ *((ulong*)p3) /*)*/ );
 367 //      v=p5;
 368 //      v+=0x3c;
 369 //      v=*((void **)v);
 370 //      pp3=v;
 371 //      len=pp3[3]*pp3[4]*3/2;
 372 //      pch=p2;
 373 //      while(--len) *(pch++)=0;
 374 //      hexdump((char*)p2, 64);
 375 //      hexdump((void*)p3, 32);
 376 //      hexdump((void*)p5, 64);
 377 //      pp3=p3;
 378 //      if (pp3[3]>1024) {
 379 //              hexdump((void*)(pp3[3]),32);
 380 //              pp3=pp3[3];
 381 //      }
 382
 383         pp3=p3;
 384         // it's not the real crc function, but so what...
 385         pch=p1;
 386         crc_src=build_crc(pch, pp3[0]);
 387
 388         pp4=pp3[3];
 389         fprintf(stderr,"transin1[%p]: {%ld/%ld} ",pp4,pp3[2],pp3[0]);
 390 //      pp4[0],pp4[1],pp4[2],pp4[3],
 391 //      pp4[4],pp4[5],pp4[6],pp4[7]);
 392
 393         memset(temp,0x77,128*4);
 394
 395         memcpy(temp,pp4,8*(pp3[2]+1));
 396         for(i=0;i<=pp3[2];i++){
 397             fprintf(stderr," %p(%ld)",temp[i*2],temp[i*2+1]);
 398         }
 399         fprintf(stderr,"\n");
 400
 401
 402         pp3[3]=pp4=temp;
 403
 404 //      pp4[2]=
 405 //      pp4[3]=
 406 //      pp4[4]=NULL;
 407
 408         //pp4[6]=pp4[5];
 409
 410         v=p5;
 411 /*      fprintf(stderr, "rvyuvMain=0x%0x\n", v);
 412         v+=0x3c;
 413         v=*((void **)v);
 414         fprintf(stderr, "[$+3ch]=0x%0x\n", v);
 415         hexdump(v, 512);
 416         v+=0x60;
 417         v=*((void **)v);
 418         fprintf(stderr, "[$+60h]=0x%0x\n", v);
 419         hexdump(v, 512);
 420         v+=0x28;
 421         v=*((void **)v);
 422         fprintf(stderr, "[$+28h]=0x%0x\n", v);
 423         hexdump(v, 512);
 424 */
 425 /*      v+=0x178;
 426         hexdump(v, 16);
 427         v=*((void **)v);
 428         if (v>0x8000000) {
 429                 fprintf(stderr, "[$+178h]=0x%0x\n", v);
 430                 hexdump(v, 128);
 431         }
 432 */
 433 //      tic();
 434         result=(*rvyuvTransform)(p1,p2,p3,p4,p5);
 435 //      toc();
 436
 437         crc0=build_crc(p2, 176*144);
 438 //      crc1=build_crc(p2+pp4[3]*pp4[4]/2, pp4[3]*pp4[4]/2);
 439 //      crc2=build_crc(p2+pp4[3]*pp4[4], pp4[3]*pp4[4]/2);
 440
 441 //      pp3=p3;
 442         // TRANSFORM: <timestamp> <numblocks> <len> <crc_src> <crc_dest> <p4[4]>
 443 //      fprintf(stderr, "TRAFO:\t%ld\t%ld\t%ld\t%.8lX\t%.8lX\t%ld\n",
 444 //              pp3[5], pp3[2], pp3[0], crc_src, crc0, pp3[4]);
 445         fprintf(stderr, "#R# Decode: %ld(%ld) [%08lX] pts=%ld -> %ld [%08lX]\n",
 446             pp3[0],pp3[2],crc_src,pp3[5],
 447             result,crc0);
 448
 449         // output
 450 //      hexdump((char*)p2, /*64*/ pp4[3]*pp4[4]/2);
 451 //      hexdump((void*)p4, 20);
 452 //      hexdump((void*)p5, 512);
 453 //      fprintf(stderr, "RV20toYUV420Transform --> 0x%0lx(%ld)\n\n\n", result, result);
 454         return result;
 455 }
 456
 457 ulong RV20toYUV420_RN_FRU_Free(ulong p1) {
 458         ulong result;
 459         fprintf(stderr, "RV20toYUV420_RN_FRU_Free(ulong p1=0x%0lx(%ld))\n", p1, p1);
 460         tic();
 461         result=(*rvyuvRNFRUFree)(p1);
 462         toc();
 463         fprintf(stderr, "RV20toYUV420_RN_FRU_Free --> 0x%0lx(%ld)\n\n\n", result, result);
 464         return result;
 465 }
 466
 467 ulong RV20toYUV420_RN_FRU_GetFrame(ulong p1,ulong p2,ulong p3) {
 468         ulong result;
 469 //      fprintf(stderr, "RV20toYUV420_RN_FRU_GetFrame(ulong p1=0x%0lx(%ld), ", p1, p1);
 470 //      fprintf(stderr, "ulong p2=0x%0lx(%ld),\n\t", p2, p2);
 471 //      fprintf(stderr, "ulong p3=0x%0lx(%ld))\n", p3, p3);
 472 //      hexdump((void*)p1, 44);
 473         tic();
 474         result=(*rvyuvRNFRUGetFrame)(p1,p2,p3);
 475         toc();
 476 //      hexdump((void*)p1, 44);
 477 //      fprintf(stderr, "RV20toYUV420_RN_FRU_GetFrame --> 0x%0lx(%ld)\n\n\n", result, result);
 478         return result;
 479 }
 480
 481 ulong RV20toYUV420_RN_FRU_Init(ulong p1,ulong p2,ulong p3) {
 482         ulong result;
 483 //      fprintf(stderr, "RV20toYUV420_RN_FRU_Init(ulong p1=0x%0lx(%ld), ", p1, p1);
 484 //      fprintf(stderr, "ulong p2=0x%0lx(%ld),\n\t", p2, p2);
 485 //      fprintf(stderr, "ulong p3=0x%0lx(%ld))\n", p3, p3);
 486 //      hexdump((void*)p1, 44);
 487         tic();
 488         result=(*rvyuvRNFRUInit)(p1,p2,p3);
 489         toc();
 490 //      hexdump((void*)p1, 44);
 491 //      fprintf(stderr, "RV20toYUV420_RN_FRU_Init --> 0x%0lx(%ld)\n\n\n", result, result);
 492         return result;
 493 }
 494
 495 ulong RV20toYUV420_RN_FRU_Setup(ulong p1,ulong p2,ulong p3,ulong p4,
 496         ulong p5,ulong p6,ulong p7,ulong p8) {
 497         ulong result;
 498 //      fprintf(stderr, "RV20toYUV420_RN_FRU_Setup(ulong p1=0x%0lx(%ld), ", p1, p1);
 499 //      fprintf(stderr, "ulong p2=0x%0lx(%ld),\n\t", p2, p2);
 500 //      fprintf(stderr, "ulong p3=0x%0lx(%ld), ", p3, p3);
 501 //      fprintf(stderr, "ulong p4=0x%0lx(%ld),\n\t", p4, p4);
 502 //      fprintf(stderr, "ulong p5=0x%0lx(%ld), ", p5, p5);
 503 //      fprintf(stderr, "ulong p6=0x%0lx(%ld),\n\t", p6, p6);
 504 //      fprintf(stderr, "ulong p7=0x%0lx(%ld), ", p7, p7);
 505 //      fprintf(stderr, "ulong p8=0x%0lx(%ld))\n", p8, p8);
 506 //      hexdump((void*)p1, 44);
 507         tic();
 508         result=(*rvyuvRNFRUSetup)(p1,p2,p3,p4,p5,p6,p7,p8);
 509         toc();
 510 //      hexdump((void*)p1, 44);
 511 //      fprintf(stderr, "RV20toYUV420_RN_FRU_Setup --> 0x%0lx(%ld)\n\n\n", result, result);
 512         return result;
 513 }
 514
 515 /*void  SetDLLAccessPath(ulong p1) {
 516         fprintf(stderr, "SetDLLAccessPath(ulong p1=0x%0lx(%ld))\n", p1, p1);
 517         hexdump((void*)p1, 44);
 518         (*setDLLAccessPath)(p1);
 519         hexdump((void*)p1, 44);
 520         fprintf(stderr, "--> void\n\n\n");
 521 }
 522 */