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 #if 1
 209             hexdump(p1[2],64);
 210             memset(temp,0x77,16*4);
 211             memcpy(temp,p1[2],16);
 212             p1[2]=temp;
 213 #endif
 214         } else {
 215             switch(p1[0]){
 216             case 17:
 217                 if(p1[1]==1)
 218                 break;
 219             case 18:
 220             case 30:
 221             case 3:
 222             default:
 223                 return 0;
 224             }
 225         }
 226 //      fprintf(stderr, "ulong p2=0x%0lx(%ld))\n", p2, p2);
 227 //      hexdump((void*)p1, 12);
 228 //      if (pp1[0]==0x24) {
 229 //              hexdump((void*)(pp1[2]),128);
 230 //      }
 231 //      tic();
 232         result=(*rvyuvCustomMessage)(p1,p2);
 233 //      toc();
 234         fprintf(stderr, "#R# <= RV20toYUV420CustomMessage --> 0x%0lx(%ld)\n", result, result);
 235         return result;
 236 }
 237
 238 ulong RV20toYUV420Free(ulong p1) {
 239         ulong result;
 240         fprintf(stderr, "RV20toYUV420Free(ulong p1=0x%0lx(%ld))\n", p1, p1);
 241 //      hexdump((void*)p1, 44);
 242         tic();
 243         result=(*rvyuvFree)(p1);
 244         toc();
 245 //      hexdump((void*)p1, 44);
 246         fprintf(stderr, "RV20toYUV420Free --> 0x%0lx(%ld)\n\n\n", result, result);
 247         return result;
 248 }
 249
 250 char h_temp[32768];
 251
 252 ulong RV20toYUV420HiveMessage(ulong *p1,ulong p2) {
 253         ulong result;
 254         fprintf(stderr, "#R# RV20toYUV420HiveMessage(%p,%p)\n", p1, p2);
 255 //          p1->constant,p1->width,p1->height,p1->format1,p1->format2);
 256 //      fprintf(stderr, "ulong p2=0x%0lx(%ld))\n", p2, p2);
 257 //      hexdump((void*)p1, sizeof(struct init_data));
 258
 259         fprintf(stderr,">HIVE %ld %p\n",p1[0],p1[1]);
 260
 261         if(p1[0]!=0) return 0;
 262
 263         p1[1]=0x10000000;
 264         return 0;
 265
 266 //      fprintf(stderr,"COPY INIT DATA!\n");
 267         memset(h_temp,0x77,1000);
 268         memcpy(h_temp,p1,4);
 269 //      fprintf(stderr,"COPY OK!\n");
 270
 271 //      tic();
 272 //      result=(*rvyuvHiveMessage)(p1,p2);
 273         result=(*rvyuvHiveMessage)(h_temp,p2);
 274 //      toc();
 275
 276         fprintf(stderr,"COPY INIT DATA!\n");
 277         memcpy(p1,h_temp,8);
 278         fprintf(stderr,"COPY OK!\n");
 279
 280         memset(h_temp,0x77,1000);
 281
 282 //      p1[0]=0;
 283 //      p1[1]=0x20000000;
 284
 285         fprintf(stderr,"<HIVE %ld %p\n",p1[0],p1[1]);
 286
 287 //      hexdump((void*)p1, sizeof(struct init_data));
 288 //      hexdump((void*)p1, 8);
 289         fprintf(stderr, "#R# RV20toYUV420HiveMessage --> 0x%0lx(%ld)\n\n", result, result);
 290         return result;
 291 }
 292
 293 struct init_data {
 294         short constant; //=0xb;
 295         short width, height;
 296         short x1,x2,x3;
 297         // 12
 298         ulong format1;
 299         long  x4;
 300         ulong format2;
 301 //      long unknown[32];
 302 };
 303
 304 static char i_temp[32768];
 305
 306 ulong RV20toYUV420Init(ulong p1,ulong p2) {
 307         ulong result;
 308         fprintf(stderr, "#R# RV20toYUV420Init(ulong p1=0x%0lx(%ld), ", p1, p1);
 309         fprintf(stderr, "ulong p2=0x%0lx(%ld))\n", p2, p2);
 310
 311         fprintf(stderr,"COPY INIT DATA!\n");
 312         memcpy(i_temp,p1,24);
 313         p1=i_temp;
 314         fprintf(stderr,"COPY OK!\n");
 315
 316         hexdump((void*)p1, 24);
 317         tic();
 318         result=(*rvyuvInit)(p1,p2);
 319         toc();
 320         hexdump((void*)p1, 24);
 321
 322         memset(i_temp,0x77,1000);
 323
 324 //      hexdump(*((void**)p2), 512);
 325         fprintf(stderr, "#R# RV20toYUV420Init --> 0x%0lx(%ld)\n\n\n", result, result);
 326         return result;
 327 }
 328
 329 unsigned long build_crc(unsigned char *pch, unsigned long len) {
 330         unsigned long crc=0, a;
 331 //      unsigned long b;
 332         // it's not the real crc function, but so what...
 333         while (len--) {
 334                 a=*(pch++);
 335 //              a=a+(a<<6);
 336 //              a^=0x555;
 337 //              b=(crc>>29)&7;
 338 //              crc=((crc<<3)+b)^a;
 339                 crc^=a;
 340         }
 341         return crc;
 342 }
 343
 344 #define MIN(a,b) ((a)<(b)?(a):(b))
 345
 346 // p1=input data (stream)
 347 // p2=output buffer
 348 // p3=input struct
 349 // p4=output struct
 350 // p5=rvyuv_main
 351 ulong RV20toYUV420Transform(ulong p1,ulong p2,ulong p3,ulong p4,ulong p5) {
 352
 353 //result=RV20toYUV420Transform(char *input_stream, char *output_data,
 354 //      struct transin *, struct transout *, struct rvyuvMain *);
 355
 356         ulong result;
 357         ulong *pp3=p3;
 358         ulong *pp4=p4;
 359         void *v;
 360         ulong temp[128];
 361         int i;
 362
 363         unsigned long crc_src, crc0;
 364 //      unsigned long len, crc1, crc2;
 365         unsigned char *pch=(char *)p1;
 366         fprintf(stderr, "#R# RV20toYUV420Transform(in=%p,out=%p,tin=%p,tout=%p,yuv=%p)\n",p1,p2,p3,p4,p5);
 367         // input data, length=*p3
 368 //      hexdump((void*)p1, /*MIN(64,*/ *((ulong*)p3) /*)*/ );
 369 //      v=p5;
 370 //      v+=0x3c;
 371 //      v=*((void **)v);
 372 //      pp3=v;
 373 //      len=pp3[3]*pp3[4]*3/2;
 374 //      pch=p2;
 375 //      while(--len) *(pch++)=0;
 376 //      hexdump((char*)p2, 64);
 377 //      hexdump((void*)p3, 32);
 378 //      hexdump((void*)p5, 64);
 379 //      pp3=p3;
 380 //      if (pp3[3]>1024) {
 381 //              hexdump((void*)(pp3[3]),32);
 382 //              pp3=pp3[3];
 383 //      }
 384
 385         pp3=p3;
 386         // it's not the real crc function, but so what...
 387         pch=p1;
 388         crc_src=build_crc(pch, pp3[0]);
 389
 390         pp4=pp3[3];
 391         fprintf(stderr,"transin1[%p]: {%ld/%ld} ",pp4,pp3[2],pp3[0]);
 392 //      pp4[0],pp4[1],pp4[2],pp4[3],
 393 //      pp4[4],pp4[5],pp4[6],pp4[7]);
 394
 395         memset(temp,0x77,128*4);
 396
 397         memcpy(temp,pp4,8*(pp3[2]+1));
 398         for(i=0;i<=pp3[2];i++){
 399             fprintf(stderr," %p(%ld)",temp[i*2],temp[i*2+1]);
 400         }
 401         fprintf(stderr,"\n");
 402
 403
 404         pp3[3]=pp4=temp;
 405
 406 //      pp4[2]=
 407 //      pp4[3]=
 408 //      pp4[4]=NULL;
 409
 410         //pp4[6]=pp4[5];
 411
 412         v=p5;
 413 /*      fprintf(stderr, "rvyuvMain=0x%0x\n", v);
 414         v+=0x3c;
 415         v=*((void **)v);
 416         fprintf(stderr, "[$+3ch]=0x%0x\n", v);
 417         hexdump(v, 512);
 418         v+=0x60;
 419         v=*((void **)v);
 420         fprintf(stderr, "[$+60h]=0x%0x\n", v);
 421         hexdump(v, 512);
 422         v+=0x28;
 423         v=*((void **)v);
 424         fprintf(stderr, "[$+28h]=0x%0x\n", v);
 425         hexdump(v, 512);
 426 */
 427 /*      v+=0x178;
 428         hexdump(v, 16);
 429         v=*((void **)v);
 430         if (v>0x8000000) {
 431                 fprintf(stderr, "[$+178h]=0x%0x\n", v);
 432                 hexdump(v, 128);
 433         }
 434 */
 435 //      tic();
 436         result=(*rvyuvTransform)(p1,p2,p3,p4,p5);
 437 //      toc();
 438
 439         crc0=build_crc(p2, 176*144);
 440 //      crc1=build_crc(p2+pp4[3]*pp4[4]/2, pp4[3]*pp4[4]/2);
 441 //      crc2=build_crc(p2+pp4[3]*pp4[4], pp4[3]*pp4[4]/2);
 442
 443 //      pp3=p3;
 444         // TRANSFORM: <timestamp> <numblocks> <len> <crc_src> <crc_dest> <p4[4]>
 445 //      fprintf(stderr, "TRAFO:\t%ld\t%ld\t%ld\t%.8lX\t%.8lX\t%ld\n",
 446 //              pp3[5], pp3[2], pp3[0], crc_src, crc0, pp3[4]);
 447         fprintf(stderr, "#R# Decode: %ld(%ld) [%08lX] pts=%ld -> %ld [%08lX]\n",
 448             pp3[0],pp3[2],crc_src,pp3[5],
 449             result,crc0);
 450
 451         // output
 452 //      hexdump((char*)p2, /*64*/ pp4[3]*pp4[4]/2);
 453 //      hexdump((void*)p4, 20);
 454 //      hexdump((void*)p5, 512);
 455 //      fprintf(stderr, "RV20toYUV420Transform --> 0x%0lx(%ld)\n\n\n", result, result);
 456         return result;
 457 }
 458
 459 ulong RV20toYUV420_RN_FRU_Free(ulong p1) {
 460         ulong result;
 461         fprintf(stderr, "RV20toYUV420_RN_FRU_Free(ulong p1=0x%0lx(%ld))\n", p1, p1);
 462         tic();
 463         result=(*rvyuvRNFRUFree)(p1);
 464         toc();
 465         fprintf(stderr, "RV20toYUV420_RN_FRU_Free --> 0x%0lx(%ld)\n\n\n", result, result);
 466         return result;
 467 }
 468
 469 ulong RV20toYUV420_RN_FRU_GetFrame(ulong p1,ulong p2,ulong p3) {
 470         ulong result;
 471 //      fprintf(stderr, "RV20toYUV420_RN_FRU_GetFrame(ulong p1=0x%0lx(%ld), ", p1, p1);
 472 //      fprintf(stderr, "ulong p2=0x%0lx(%ld),\n\t", p2, p2);
 473 //      fprintf(stderr, "ulong p3=0x%0lx(%ld))\n", p3, p3);
 474 //      hexdump((void*)p1, 44);
 475         tic();
 476         result=(*rvyuvRNFRUGetFrame)(p1,p2,p3);
 477         toc();
 478 //      hexdump((void*)p1, 44);
 479 //      fprintf(stderr, "RV20toYUV420_RN_FRU_GetFrame --> 0x%0lx(%ld)\n\n\n", result, result);
 480         return result;
 481 }
 482
 483 ulong RV20toYUV420_RN_FRU_Init(ulong p1,ulong p2,ulong p3) {
 484         ulong result;
 485 //      fprintf(stderr, "RV20toYUV420_RN_FRU_Init(ulong p1=0x%0lx(%ld), ", p1, p1);
 486 //      fprintf(stderr, "ulong p2=0x%0lx(%ld),\n\t", p2, p2);
 487 //      fprintf(stderr, "ulong p3=0x%0lx(%ld))\n", p3, p3);
 488 //      hexdump((void*)p1, 44);
 489         tic();
 490         result=(*rvyuvRNFRUInit)(p1,p2,p3);
 491         toc();
 492 //      hexdump((void*)p1, 44);
 493 //      fprintf(stderr, "RV20toYUV420_RN_FRU_Init --> 0x%0lx(%ld)\n\n\n", result, result);
 494         return result;
 495 }
 496
 497 ulong RV20toYUV420_RN_FRU_Setup(ulong p1,ulong p2,ulong p3,ulong p4,
 498         ulong p5,ulong p6,ulong p7,ulong p8) {
 499         ulong result;
 500 //      fprintf(stderr, "RV20toYUV420_RN_FRU_Setup(ulong p1=0x%0lx(%ld), ", p1, p1);
 501 //      fprintf(stderr, "ulong p2=0x%0lx(%ld),\n\t", p2, p2);
 502 //      fprintf(stderr, "ulong p3=0x%0lx(%ld), ", p3, p3);
 503 //      fprintf(stderr, "ulong p4=0x%0lx(%ld),\n\t", p4, p4);
 504 //      fprintf(stderr, "ulong p5=0x%0lx(%ld), ", p5, p5);
 505 //      fprintf(stderr, "ulong p6=0x%0lx(%ld),\n\t", p6, p6);
 506 //      fprintf(stderr, "ulong p7=0x%0lx(%ld), ", p7, p7);
 507 //      fprintf(stderr, "ulong p8=0x%0lx(%ld))\n", p8, p8);
 508 //      hexdump((void*)p1, 44);
 509         tic();
 510         result=(*rvyuvRNFRUSetup)(p1,p2,p3,p4,p5,p6,p7,p8);
 511         toc();
 512 //      hexdump((void*)p1, 44);
 513 //      fprintf(stderr, "RV20toYUV420_RN_FRU_Setup --> 0x%0lx(%ld)\n\n\n", result, result);
 514         return result;
 515 }
 516
 517 /*void  SetDLLAccessPath(ulong p1) {
 518         fprintf(stderr, "SetDLLAccessPath(ulong p1=0x%0lx(%ld))\n", p1, p1);
 519         hexdump((void*)p1, 44);
 520         (*setDLLAccessPath)(p1);
 521         hexdump((void*)p1, 44);
 522         fprintf(stderr, "--> void\n\n\n");
 523 }
 524 */