TOOLS/realcodecs/drv3.c

   1 /*
   2  * This is a small DLL that works as a wrapper for the actual realdrv3.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/realdrv3.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 #if 1
 196         if(p1[0]==0x24){
 197             hexdump(p1[2],16);
 198             memset(temp,0x77,16*4);
 199             memcpy(temp,p1[2],16);
 200             p1[2]=temp;
 201         } else {
 202             return 0;
 203         }
 204 #endif
 205
 206 //      fprintf(stderr, "ulong p2=0x%0lx(%ld))\n", p2, p2);
 207 //      hexdump((void*)p1, 12);
 208 //      if (pp1[0]==0x24) {
 209 //              hexdump((void*)(pp1[2]),128);
 210 //      }
 211 //      tic();
 212         result=(*rvyuvCustomMessage)(p1,p2);
 213 //      toc();
 214         fprintf(stderr, "#R# <= RV20toYUV420CustomMessage --> 0x%0lx(%ld)\n", result, result);
 215         return result;
 216 }
 217
 218 ulong RV20toYUV420Free(ulong p1) {
 219         ulong result;
 220         fprintf(stderr, "RV20toYUV420Free(ulong p1=0x%0lx(%ld))\n", p1, p1);
 221 //      hexdump((void*)p1, 44);
 222         tic();
 223         result=(*rvyuvFree)(p1);
 224         toc();
 225 //      hexdump((void*)p1, 44);
 226         fprintf(stderr, "RV20toYUV420Free --> 0x%0lx(%ld)\n\n\n", result, result);
 227         return result;
 228 }
 229
 230 char h_temp[32768];
 231
 232 ulong RV20toYUV420HiveMessage(ulong *p1,ulong p2) {
 233         ulong result;
 234         fprintf(stderr, "#R# RV20toYUV420HiveMessage(%p,%p)\n", p1, p2);
 235 //          p1->constant,p1->width,p1->height,p1->format1,p1->format2);
 236 //      fprintf(stderr, "ulong p2=0x%0lx(%ld))\n", p2, p2);
 237 //      hexdump((void*)p1, sizeof(struct init_data));
 238
 239         fprintf(stderr,">HIVE %ld %p\n",p1[0],p1[1]);
 240
 241         fprintf(stderr,"COPY INIT DATA!\n");
 242         memset(h_temp,0x77,1000);
 243         memcpy(h_temp,p1,4);
 244         fprintf(stderr,"COPY OK!\n");
 245
 246 //      tic();
 247 //      result=(*rvyuvHiveMessage)(p1,p2);
 248         result=(*rvyuvHiveMessage)(h_temp,p2);
 249 //      toc();
 250
 251         fprintf(stderr,"COPY INIT DATA!\n");
 252         memcpy(p1,h_temp,8);
 253         fprintf(stderr,"COPY OK!\n");
 254
 255         memset(h_temp,0x77,1000);
 256
 257 //      p1[0]=0;
 258 //      p1[1]=0x20000000;
 259
 260         fprintf(stderr,"<HIVE %ld %p\n",p1[0],p1[1]);
 261
 262 //      hexdump((void*)p1, sizeof(struct init_data));
 263 //      hexdump((void*)p1, 8);
 264         fprintf(stderr, "#R# RV20toYUV420HiveMessage --> 0x%0lx(%ld)\n\n", result, result);
 265         return result;
 266 }
 267
 268 struct init_data {
 269         short constant; //=0xb;
 270         short width, height;
 271         short x1,x2,x3;
 272         // 12
 273         ulong format1;
 274         long  x4;
 275         ulong format2;
 276 //      long unknown[32];
 277 };
 278
 279 static char i_temp[32768];
 280
 281 ulong RV20toYUV420Init(ulong p1,ulong p2) {
 282         ulong result;
 283         fprintf(stderr, "#R# RV20toYUV420Init(ulong p1=0x%0lx(%ld), ", p1, p1);
 284         fprintf(stderr, "ulong p2=0x%0lx(%ld))\n", p2, p2);
 285
 286         fprintf(stderr,"COPY INIT DATA!\n");
 287         memcpy(i_temp,p1,24);
 288         p1=i_temp;
 289         fprintf(stderr,"COPY OK!\n");
 290
 291         hexdump((void*)p1, 24);
 292         tic();
 293         result=(*rvyuvInit)(p1,p2);
 294         toc();
 295         hexdump((void*)p1, 24);
 296
 297         memset(i_temp,0x77,1000);
 298
 299 //      hexdump(*((void**)p2), 512);
 300         fprintf(stderr, "#R# RV20toYUV420Init --> 0x%0lx(%ld)\n\n\n", result, result);
 301         return result;
 302 }
 303
 304 unsigned long build_crc(unsigned char *pch, unsigned long len) {
 305         unsigned long crc=0, a;
 306 //      unsigned long b;
 307         // it's not the real crc function, but so what...
 308         while (len--) {
 309                 a=*(pch++);
 310 //              a=a+(a<<6);
 311 //              a^=0x555;
 312 //              b=(crc>>29)&7;
 313 //              crc=((crc<<3)+b)^a;
 314                 crc^=a;
 315         }
 316         return crc;
 317 }
 318
 319 #define MIN(a,b) ((a)<(b)?(a):(b))
 320
 321 // p1=input data (stream)
 322 // p2=output buffer
 323 // p3=input struct
 324 // p4=output struct
 325 // p5=rvyuv_main
 326 ulong RV20toYUV420Transform(ulong p1,ulong p2,ulong p3,ulong p4,ulong p5) {
 327
 328 //result=RV20toYUV420Transform(char *input_stream, char *output_data,
 329 //      struct transin *, struct transout *, struct rvyuvMain *);
 330
 331         ulong result;
 332         ulong *pp3=p3;
 333         ulong *pp4=p4;
 334         void *v;
 335         ulong temp[128];
 336         int i;
 337
 338         unsigned long crc_src, crc0;
 339 //      unsigned long len, crc1, crc2;
 340         unsigned char *pch=(char *)p1;
 341         fprintf(stderr, "#R# RV20toYUV420Transform(in=%p,out=%p,tin=%p,tout=%p,yuv=%p)\n",p1,p2,p3,p4,p5);
 342         // input data, length=*p3
 343 //      hexdump((void*)p1, /*MIN(64,*/ *((ulong*)p3) /*)*/ );
 344 //      v=p5;
 345 //      v+=0x3c;
 346 //      v=*((void **)v);
 347 //      pp3=v;
 348 //      len=pp3[3]*pp3[4]*3/2;
 349 //      pch=p2;
 350 //      while(--len) *(pch++)=0;
 351 //      hexdump((char*)p2, 64);
 352 //      hexdump((void*)p3, 32);
 353 //      hexdump((void*)p5, 64);
 354 //      pp3=p3;
 355 //      if (pp3[3]>1024) {
 356 //              hexdump((void*)(pp3[3]),32);
 357 //              pp3=pp3[3];
 358 //      }
 359
 360         pp3=p3;
 361         // it's not the real crc function, but so what...
 362         pch=p1;
 363         crc_src=build_crc(pch, pp3[0]);
 364
 365         pp4=pp3[3];
 366         fprintf(stderr,"transin1[%p]: {%ld/%ld} ",pp4,pp3[2],pp3[0]);
 367 //      pp4[0],pp4[1],pp4[2],pp4[3],
 368 //      pp4[4],pp4[5],pp4[6],pp4[7]);
 369
 370         memset(temp,0x77,128*4);
 371
 372         memcpy(temp,pp4,8*(pp3[2]+1));
 373         for(i=0;i<=pp3[2];i++){
 374             fprintf(stderr," %p(%ld)",temp[i*2],temp[i*2+1]);
 375         }
 376         fprintf(stderr,"\n");
 377
 378
 379         pp3[3]=pp4=temp;
 380
 381 //      pp4[2]=
 382 //      pp4[3]=
 383 //      pp4[4]=NULL;
 384
 385         //pp4[6]=pp4[5];
 386
 387         v=p5;
 388 /*      fprintf(stderr, "rvyuvMain=0x%0x\n", v);
 389         v+=0x3c;
 390         v=*((void **)v);
 391         fprintf(stderr, "[$+3ch]=0x%0x\n", v);
 392         hexdump(v, 512);
 393         v+=0x60;
 394         v=*((void **)v);
 395         fprintf(stderr, "[$+60h]=0x%0x\n", v);
 396         hexdump(v, 512);
 397         v+=0x28;
 398         v=*((void **)v);
 399         fprintf(stderr, "[$+28h]=0x%0x\n", v);
 400         hexdump(v, 512);
 401 */
 402 /*      v+=0x178;
 403         hexdump(v, 16);
 404         v=*((void **)v);
 405         if (v>0x8000000) {
 406                 fprintf(stderr, "[$+178h]=0x%0x\n", v);
 407                 hexdump(v, 128);
 408         }
 409 */
 410 //      tic();
 411         result=(*rvyuvTransform)(p1,p2,p3,p4,p5);
 412 //      toc();
 413
 414         crc0=build_crc(p2, 176*144);
 415 //      crc1=build_crc(p2+pp4[3]*pp4[4]/2, pp4[3]*pp4[4]/2);
 416 //      crc2=build_crc(p2+pp4[3]*pp4[4], pp4[3]*pp4[4]/2);
 417
 418 //      pp3=p3;
 419         // TRANSFORM: <timestamp> <numblocks> <len> <crc_src> <crc_dest> <p4[4]>
 420 //      fprintf(stderr, "TRAFO:\t%ld\t%ld\t%ld\t%.8lX\t%.8lX\t%ld\n",
 421 //              pp3[5], pp3[2], pp3[0], crc_src, crc0, pp3[4]);
 422         fprintf(stderr, "#R# Decode: %ld(%ld) [%08lX] pts=%ld -> %ld [%08lX]\n",
 423             pp3[0],pp3[2],crc_src,pp3[5],
 424             result,crc0);
 425
 426         // output
 427 //      hexdump((char*)p2, /*64*/ pp4[3]*pp4[4]/2);
 428 //      hexdump((void*)p4, 20);
 429 //      hexdump((void*)p5, 512);
 430 //      fprintf(stderr, "RV20toYUV420Transform --> 0x%0lx(%ld)\n\n\n", result, result);
 431         return result;
 432 }
 433
 434 ulong RV20toYUV420_RN_FRU_Free(ulong p1) {
 435         ulong result;
 436         fprintf(stderr, "RV20toYUV420_RN_FRU_Free(ulong p1=0x%0lx(%ld))\n", p1, p1);
 437         tic();
 438         result=(*rvyuvRNFRUFree)(p1);
 439         toc();
 440         fprintf(stderr, "RV20toYUV420_RN_FRU_Free --> 0x%0lx(%ld)\n\n\n", result, result);
 441         return result;
 442 }
 443
 444 ulong RV20toYUV420_RN_FRU_GetFrame(ulong p1,ulong p2,ulong p3) {
 445         ulong result;
 446 //      fprintf(stderr, "RV20toYUV420_RN_FRU_GetFrame(ulong p1=0x%0lx(%ld), ", p1, p1);
 447 //      fprintf(stderr, "ulong p2=0x%0lx(%ld),\n\t", p2, p2);
 448 //      fprintf(stderr, "ulong p3=0x%0lx(%ld))\n", p3, p3);
 449 //      hexdump((void*)p1, 44);
 450         tic();
 451         result=(*rvyuvRNFRUGetFrame)(p1,p2,p3);
 452         toc();
 453 //      hexdump((void*)p1, 44);
 454 //      fprintf(stderr, "RV20toYUV420_RN_FRU_GetFrame --> 0x%0lx(%ld)\n\n\n", result, result);
 455         return result;
 456 }
 457
 458 ulong RV20toYUV420_RN_FRU_Init(ulong p1,ulong p2,ulong p3) {
 459         ulong result;
 460 //      fprintf(stderr, "RV20toYUV420_RN_FRU_Init(ulong p1=0x%0lx(%ld), ", p1, p1);
 461 //      fprintf(stderr, "ulong p2=0x%0lx(%ld),\n\t", p2, p2);
 462 //      fprintf(stderr, "ulong p3=0x%0lx(%ld))\n", p3, p3);
 463 //      hexdump((void*)p1, 44);
 464         tic();
 465         result=(*rvyuvRNFRUInit)(p1,p2,p3);
 466         toc();
 467 //      hexdump((void*)p1, 44);
 468 //      fprintf(stderr, "RV20toYUV420_RN_FRU_Init --> 0x%0lx(%ld)\n\n\n", result, result);
 469         return result;
 470 }
 471
 472 ulong RV20toYUV420_RN_FRU_Setup(ulong p1,ulong p2,ulong p3,ulong p4,
 473         ulong p5,ulong p6,ulong p7,ulong p8) {
 474         ulong result;
 475 //      fprintf(stderr, "RV20toYUV420_RN_FRU_Setup(ulong p1=0x%0lx(%ld), ", p1, p1);
 476 //      fprintf(stderr, "ulong p2=0x%0lx(%ld),\n\t", p2, p2);
 477 //      fprintf(stderr, "ulong p3=0x%0lx(%ld), ", p3, p3);
 478 //      fprintf(stderr, "ulong p4=0x%0lx(%ld),\n\t", p4, p4);
 479 //      fprintf(stderr, "ulong p5=0x%0lx(%ld), ", p5, p5);
 480 //      fprintf(stderr, "ulong p6=0x%0lx(%ld),\n\t", p6, p6);
 481 //      fprintf(stderr, "ulong p7=0x%0lx(%ld), ", p7, p7);
 482 //      fprintf(stderr, "ulong p8=0x%0lx(%ld))\n", p8, p8);
 483 //      hexdump((void*)p1, 44);
 484         tic();
 485         result=(*rvyuvRNFRUSetup)(p1,p2,p3,p4,p5,p6,p7,p8);
 486         toc();
 487 //      hexdump((void*)p1, 44);
 488 //      fprintf(stderr, "RV20toYUV420_RN_FRU_Setup --> 0x%0lx(%ld)\n\n\n", result, result);
 489         return result;
 490 }
 491
 492 /*void  SetDLLAccessPath(ulong p1) {
 493         fprintf(stderr, "SetDLLAccessPath(ulong p1=0x%0lx(%ld))\n", p1, p1);
 494         hexdump((void*)p1, 44);
 495         (*setDLLAccessPath)(p1);
 496         hexdump((void*)p1, 44);
 497         fprintf(stderr, "--> void\n\n\n");
 498 }
 499 */