osdvector.cc

   1 /*
   2     Copyright 2012 Marten Richter, 2020 Chris Tallon
   3
   4     This file is part of VOMP.
   5
   6     VOMP is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     VOMP is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with VOMP.  If not, see <https://www.gnu.org/licenses/>.
  18 */
  19
  20 #include "surfacevector.h"
  21 #include "vdr.h"
  22 #include "vdrresponsepacket.h"
  23 #include "control.h"
  24 #include "message.h"
  25
  26 #include "osdvector.h"
  27
  28 // The next section is activated, if the magick++ PictureReader is provided, it should be available for many POSIX platforms
  29 #ifdef PICTURE_DECODER_MAGICK
  30 #define MAGICKCORE_QUANTUM_DEPTH 16
  31 #define MAGICKCORE_HDRI_ENABLE 0
  32 #include <Magick++.h>
  33
  34 using namespace Magick;
  35
  36 class MagickDecoder: public OsdVector::PictureDecoder
  37 {
  38   public:
  39     MagickDecoder(OsdVector::PictureReader* treader): OsdVector::PictureDecoder(treader) {pictInfValid = false;};
  40
  41     unsigned char* decodePicture(LoadIndex index, unsigned char* buffer, unsigned int length, bool freemem);
  42
  43     bool getDecodedPicture( struct OsdVector::PictureInfo& pict_inf);
  44
  45     void freeReference(void* ref);
  46
  47   protected:
  48     OsdVector::PictureInfo pictInf;
  49     bool pictInfValid;
  50 };
  51
  52 unsigned char* MagickDecoder::decodePicture(LoadIndex index, unsigned char* buffer, unsigned int length, bool freemem)
  53 {
  54   if (pictInfValid) return buffer; // does support only one image at a Time;
  55
  56   Image magicimage;
  57   Blob* imageblob = new Blob();
  58   Blob myblob;
  59
  60   try
  61   {
  62     Log::getInstance()->log("MagickDecoder", Log::DEBUG, "decodePicture");
  63
  64     if (freemem) myblob.updateNoCopy(buffer, length, Blob::MallocAllocator);
  65     else myblob.update(buffer, length);
  66
  67     magicimage.read(myblob);
  68
  69     magicimage.write(imageblob, "RGBA");
  70
  71   }
  72   catch ( Exception& error_ )
  73   {
  74     Log::getInstance()->log("MagickDecoder", Log::DEBUG, "Libmagick: %s", error_.what());
  75     delete imageblob;
  76     Log::getInstance()->log("MagickDecoder", Log::DEBUG, "Libmagick: error mark2");
  77     unsigned char* newbuffer = (unsigned char*) malloc(length);
  78     memcpy(newbuffer, myblob.data(), length);
  79     return newbuffer;
  80   }
  81
  82   pictInf.reference = (void*) imageblob;
  83   pictInf.width = magicimage.columns();
  84   pictInf.height = magicimage.rows();
  85   pictInf.image = imageblob->data();
  86   pictInf.decoder = this;
  87   pictInf.type = OsdVector::PictureInfo::RGBAMemBlock;
  88   pictInf.lindex = index;
  89   pictInfValid = true;
  90
  91
  92
  93   // I can handle everything, so the return value is always true
  94   return NULL;
  95 }
  96 void MagickDecoder::freeReference(void* ref)
  97 {
  98   Blob* todelete = (Blob*) ref;
  99   delete todelete;
 100 }
 101
 102 bool MagickDecoder::getDecodedPicture(struct OsdVector::PictureInfo& pict_inf)
 103 {
 104   if (!pictInfValid) return false;
 105
 106   pict_inf = pictInf;
 107   pictInfValid = false;
 108   return true;
 109 }
 110
 111
 112 #endif
 113
 114 OsdVector::OsdVector()
 115 {
 116   setlocale(LC_CTYPE, "C.UTF-8");
 117 #ifdef PICTURE_DECODER_MAGICK
 118   reader.addDecoder(new MagickDecoder(&reader));
 119 #endif
 120 }
 121
 122 void OsdVector::screenShot(const char* fileName)
 123 {
 124   //Do nothing, if no libmagick is there
 125 #ifdef PICTURE_DECODER_MAGICK
 126   int width, height;
 127   getRealScreenSize(width, height);
 128   size_t length = width * height * 4;
 129   void* mem = malloc(length);
 130
 131   try
 132   {
 133     Blob myblob;
 134
 135     if (!screenShot(mem, width, height, true))
 136     {
 137       Log::getInstance()->log("OsdVector", Log::DEBUG, "Screenshot failed!");
 138       free(mem);
 139       return;
 140     }
 141
 142     myblob.updateNoCopy(mem, length, Blob::MallocAllocator);
 143     Image image(myblob, Geometry(width, height), 8, "RGBA");
 144     image.write(fileName);
 145   }
 146   catch ( Exception& error_ )
 147   {
 148     Log::getInstance()->log("MagickEncoder", Log::DEBUG, "Libmagick: %s", error_.what());
 149
 150   }
 151
 152 #endif
 153 }
 154
 155 Surface* OsdVector::createNewSurface()
 156 {
 157   return new SurfaceVector(this);
 158 }
 159
 160 void OsdVector::Blank()
 161 {
 162   // do nothing? remove this one?
 163 }
 164
 165 int OsdVector::restore()
 166 {
 167   // First clear the contents of all registered surfaces
 168   surfaces_mutex.lock();
 169
 170   //Now go through all surfaces and clear them
 171   for (auto& surface : surfaces)
 172   {
 173     surface.commands.clear();
 174     surface.commands.reserve(2048);
 175   }
 176
 177   //also clear all handles, they are now invalid, no need to release them
 178   images_ref.clear();
 179   monobitmaps.clear();
 180   //jpegs.clear();
 181   drawstyleHandles.clear();
 182   drawstyleHandlesRefCounts.clear();
 183   drawstyleHandles_lastit_valid = drawstyleHandlesRefCounts_lastit_valid = false;
 184   palettepics.clear();
 185
 186   tvmedias.clear();
 187   loadindex_ref.clear();
 188   tvmedias_load.clear();
 189   tvmedias_load_inv.clear();
 190   tvmedias_loaded.clear();
 191
 192   surfaces_mutex.unlock();
 193   return 1;
 194 }
 195
 196 void OsdVector::drawSurfaces()
 197 {
 198   surfaces_mutex.lock();
 199   std::list<SurfaceInfo*> todraw; //First figure out if a surfaces is below another surface
 200   std::list<SurfaceInfo>::iterator itty1 = surfaces.begin();
 201
 202   while (itty1 != surfaces.end())
 203   {
 204     std::list<SurfaceInfo>::iterator itty2 = itty1;
 205     itty2++;
 206     bool hidden = false;
 207
 208     while (itty2 != surfaces.end())
 209     {
 210       SurfaceInfo& ref1 = *itty1;
 211       SurfaceInfo& ref2 = *itty2;
 212
 213       if (ref1.x >= ref2.x && ref1.y >= ref2.y
 214           && (ref1.x + ref1.w) <= (ref2.x + ref2.w)
 215           && (ref1.y + ref1.h) <= (ref2.y + ref2.h) )
 216       {
 217         hidden = true;
 218         break;
 219       }
 220
 221       itty2++;
 222     }
 223
 224     if (!hidden)   // we are not hidden, perfect
 225     {
 226       todraw.push_back(&(*itty1));
 227     }
 228
 229     itty1++;
 230   }
 231
 232   int swidth, sheight;
 233   getScreenSize(swidth, sheight);
 234   //Now go through all surfaces and draw them
 235   std::list<SurfaceInfo*>::iterator curdraw = todraw.begin();
 236
 237   while (curdraw != todraw.end())
 238   {
 239     drawSetTrans(*(*curdraw));
 240     std::vector<SVGCommand>::iterator commands = (*(*curdraw)).commands.begin();
 241     std::vector<SVGCommand>::iterator end = (*(*curdraw)).commands.end();
 242
 243     while (commands != end)
 244     {
 245       // update any images loaded in the mean time
 246       if ((*commands).instr == DrawImageLoading)
 247       {
 248         LoadIndex loadindex = (*commands).target.loadindex;
 249
 250         if (tvmedias_loaded.find(loadindex) != tvmedias_loaded.end())
 251         {
 252           (*commands).instr = DrawImage;
 253           (*commands).target.image = tvmedias_loaded[loadindex];;
 254           incImageRef((*commands).target.image);
 255           removeLoadIndexRef(loadindex);
 256         }
 257
 258       }
 259
 260       // Now check if the command is on screen!
 261       if  (!(*commands).Outside(0, 0, swidth, sheight))
 262       {
 263         executeDrawCommand(*commands);
 264       }
 265
 266       commands++;
 267     }
 268
 269     curdraw++;
 270   }
 271
 272   surfaces_mutex.unlock();
 273 }
 274
 275 void OsdVector::updateOrAddSurface(const SurfaceVector* surf, float x, float y, float height, float width, std::vector<SVGCommand>& commands)
 276 {
 277   std::lock_guard<std::mutex> lg(surfaces_mutex);
 278   SurfacesIterator si;
 279
 280   #if DEV
 281   Log::getInstance()->log("OsdVector", Log::CRAZY, "updateOrAddSurface, surfaces.length %i", surfaces.size());
 282   dumpStyles();
 283   #endif
 284
 285   // First determine it is already in our system
 286   for(si = surfaces.begin(); si != surfaces.end(); si++)
 287   {
 288     if (si->surface == surf)
 289     {
 290       // If the surface given (surf) is already in our surfaces vector, reset our SurfaceInfo->commands vector
 291       decrementAllRefCounts(si->commands);
 292       si->commands.clear();
 293       break;
 294     }
 295   }
 296
 297   // if not found, make a new SurfaceInfo
 298   if (si == surfaces.end())
 299   {
 300     SurfaceInfo new_sc;
 301     new_sc.surface = surf;
 302     new_sc.x = x;
 303     new_sc.y = y;
 304     new_sc.w = width;
 305     new_sc.h = height;
 306     si = surfaces.insert(si, new_sc);
 307   }
 308
 309   // update any images loaded in the mean time
 310
 311   for (SVGCommand& command : commands)
 312   {
 313     if (command.instr == DrawImageLoading)
 314     {
 315       LoadIndex loadindex = command.target.loadindex;
 316
 317       if (tvmedias_loaded.find(loadindex) != tvmedias_loaded.end())
 318       {
 319         command.instr = DrawImage;
 320         command.target.image = tvmedias_loaded[loadindex];
 321         incImageRef(command.target.image);
 322         removeLoadIndexRef(loadindex);
 323       }
 324     }
 325   }
 326
 327   si->commands = commands; // Copy surf->commands to our SurfaceInfo->commands
 328   incrementAllRefCounts(si->commands);
 329
 330   cleanupOrphanedRefs();
 331
 332   #if DEV
 333   Log::getInstance()->log("OsdVector", Log::CRAZY, "After UOAS:");
 334   dumpStyles();
 335   #endif
 336 }
 337
 338 void OsdVector::removeSurface(const SurfaceVector* surf)
 339 {
 340   std::lock_guard<std::mutex> lg(surfaces_mutex);
 341   for (auto i = surfaces.begin(); i != surfaces.end(); i++)
 342   {
 343     if (i->surface == surf)
 344     {
 345       decrementAllRefCounts(i->commands);
 346       i->commands.clear();
 347       surfaces.erase(i);
 348       return;
 349     }
 350   }
 351 }
 352
 353 void OsdVector::decrementAllRefCounts(std::vector<SVGCommand>& commands)
 354 {
 355   for (SVGCommand& command : commands)
 356   {
 357     VectorHandle handle = command.getHandle();
 358     if (handle != 0) // command might not have a handle
 359       decrementDrawStyleHandleRefCount(handle);
 360
 361     ImageIndex ii = command.getImageIndex();
 362     if (ii) removeImageRef(ii);
 363
 364     LoadIndex li = command.getLoadIndex();
 365     if (li) removeLoadIndexRef(li);
 366   }
 367 }
 368
 369 void OsdVector::incrementAllRefCounts(std::vector<SVGCommand>& commands)
 370 {
 371   for (SVGCommand& command : commands)
 372   {
 373     VectorHandle handle = command.getHandle();
 374     if (handle != 0) // command might not have a handle
 375       incrementDrawStyleHandleRefCount(handle);
 376
 377     ImageIndex ii = command.getImageIndex();
 378     if (ii) incImageRef(ii);
 379
 380     LoadIndex li = command.getLoadIndex();
 381     if (li) incLoadIndexRef(li);
 382   }
 383 }
 384
 385 void OsdVector::incImageRef(ImageIndex index)
 386 {
 387   if (images_ref.find(index) == images_ref.end())
 388   {
 389     images_ref[index] = 1;
 390   }
 391   else
 392   {
 393     images_ref[index]++;
 394   }
 395 }
 396
 397 void OsdVector::removeImageRef(const ImageIndex ref)
 398 {
 399   images_ref[ref]--;
 400 }
 401
 402 int OsdVector::getLoadIndexRef(LoadIndex index)
 403 {
 404   surfaces_mutex.lock();
 405
 406   if (loadindex_ref.find(index) == loadindex_ref.end())
 407   {
 408     return -1;
 409   }
 410   else
 411   {
 412     return loadindex_ref[index];
 413   }
 414
 415   surfaces_mutex.unlock();
 416 }
 417
 418 void OsdVector::incLoadIndexRef(LoadIndex index)
 419 {
 420   if (loadindex_ref.find(index) == loadindex_ref.end())
 421   {
 422     loadindex_ref[index] = 1;
 423   }
 424   else
 425   {
 426     loadindex_ref[index]++;
 427   }
 428 }
 429
 430 void OsdVector::removeLoadIndexRef(const LoadIndex ref)
 431 {
 432   loadindex_ref[ref]--;
 433
 434   if (loadindex_ref[ref] == 0)
 435   {
 436     //now check, if it is already loaded
 437     std::map<LoadIndex, ImageIndex>::iterator itty = tvmedias_loaded.find(ref);
 438
 439     if ( itty != tvmedias_loaded.end())
 440     {
 441       removeImageRef((*itty).second); // remove lock
 442     }
 443
 444     tvmedias_loaded.erase(ref);
 445     //          Log::getInstance()->log("OsdVector", Log::DEBUG, "TVMedia removeLoadIndexRef %d %llx",tvmedias_load.size(),ref);
 446     tvmedias_load.erase(tvmedias_load_inv[ref]);
 447     tvmedias_load_inv.erase(ref);
 448
 449     reader.invalidateLoadIndex(ref);
 450   }
 451 }
 452
 453 void OsdVector::cleanupOrphanedRefs()
 454 {
 455   // Do some garbage collection
 456
 457   std::map<void*, ImageIndex>::iterator mitty = monobitmaps.begin();
 458
 459   while (mitty != monobitmaps.end())
 460   {
 461     std::map<ImageIndex, int>::iterator curitty = images_ref.find((*mitty).second);
 462     int count = (*curitty).second;
 463
 464     if (count == 0)
 465     {
 466       ImageIndex ref = (*curitty).first;
 467       monobitmaps.erase(mitty++);
 468       images_ref.erase(curitty++);
 469       destroyImageRef(ref);
 470     }
 471     else ++mitty;
 472   }
 473
 474   /*map<string,ImageIndex>::iterator jitty=jpegs.begin();
 475   while (jitty!=jpegs.end()) {
 476         map<ImageIndex,int>::iterator curitty=images_ref.find((*jitty).second);
 477         int count=(*curitty).second;
 478         if (count==0) {
 479                 ImageIndex ref=(*curitty).first;
 480                 jpegs.erase(jitty++);
 481                 images_ref.erase(curitty++);
 482                 destroyImageRef(ref);
 483         } else ++jitty;
 484   }*/
 485
 486   std::map<TVMediaInfo, ImageIndex>::iterator titty = tvmedias.begin();
 487
 488   while (titty != tvmedias.end())
 489   {
 490     std::map<ImageIndex, int>::iterator curitty = images_ref.find((*titty).second);
 491     int count = (*curitty).second;
 492
 493     if (count == 0)
 494     {
 495       ImageIndex ref = (*curitty).first;
 496       tvmedias.erase(titty++);
 497       images_ref.erase(curitty);
 498       destroyImageRef(ref);
 499     }
 500     else ++titty;
 501   }
 502
 503
 504   std::map<TVMediaInfo, LoadIndex>::iterator litty = tvmedias_load.begin();
 505
 506   while (litty != tvmedias_load.end())
 507   {
 508     std::map<LoadIndex, int>::iterator curitty = loadindex_ref.find((*litty).second);
 509     int count = (*curitty).second;
 510
 511     if (count == 0)
 512     {
 513       tvmedias_load_inv.erase((*litty).second);
 514       tvmedias_loaded.erase((*litty).second);
 515       tvmedias_load.erase(litty++);
 516     }
 517     else ++litty;
 518   }
 519
 520   std::list<ImageIndex>::iterator pitty = palettepics.begin();
 521
 522   while (pitty != palettepics.end())
 523   {
 524     std::map<ImageIndex, int>::iterator curitty = images_ref.find((*pitty));
 525     int count = (*curitty).second;
 526
 527     if (count == 0)
 528     {
 529       ImageIndex ref = (*curitty).first;
 530       palettepics.erase(pitty++);
 531       images_ref.erase(curitty++);
 532       destroyImageRef(ref);
 533     }
 534     else ++pitty;
 535   }
 536
 537   std::map<ImageIndex, int>::iterator citty = images_ref.begin();
 538
 539   while (citty != images_ref.end())
 540   {
 541     int count = (*citty).second;
 542
 543     if (count == 0)
 544     {
 545       ImageIndex ref = (*citty).first;
 546       images_ref.erase(citty++);
 547       destroyImageRef(ref);
 548     }
 549     else ++citty;
 550   }
 551
 552
 553   std::map<DrawStyle, VectorHandle>::iterator sitty = drawstyleHandles.begin();
 554
 555   while (sitty != drawstyleHandles.end())
 556   {
 557     std::map<VectorHandle, int>::iterator curitty = drawstyleHandlesRefCounts.find((*sitty).second);
 558     int count = (*curitty).second;
 559
 560     if (count == 0)
 561     {
 562       VectorHandle ref = (*curitty).first;
 563       drawstyleHandles.erase(sitty++);
 564       drawstyleHandlesRefCounts.erase(curitty++);
 565       drawstyleHandles_lastit_valid = drawstyleHandlesRefCounts_lastit_valid = false;
 566       destroyDrawStyleHandle(ref);
 567
 568     }
 569     else ++sitty;
 570
 571   }
 572 }
 573
 574 int OsdVector::getImageRef(ImageIndex index)
 575 {
 576   surfaces_mutex.lock();
 577
 578   if (images_ref.find(index) == images_ref.end())
 579   {
 580     return -1;
 581   }
 582   else
 583   {
 584     return images_ref[index];
 585   }
 586
 587   surfaces_mutex.unlock();
 588 }
 589
 590 void OsdVector::incrementDrawStyleHandleRefCount(VectorHandle index)
 591 {
 592   if (!drawstyleHandlesRefCounts_lastit_valid || (drawstyleHandlesRefCounts_lastit->first != index))
 593   {
 594     drawstyleHandlesRefCounts_lastit = drawstyleHandlesRefCounts.find(index);
 595     if (drawstyleHandlesRefCounts_lastit == drawstyleHandlesRefCounts.end())
 596     {
 597       drawstyleHandlesRefCounts_lastit = drawstyleHandlesRefCounts.insert(std::pair<VectorHandle, int>(index, 0)).first;
 598     }
 599   }
 600
 601   drawstyleHandlesRefCounts_lastit->second++;
 602   drawstyleHandlesRefCounts_lastit_valid = true;
 603 }
 604
 605 void OsdVector::decrementDrawStyleHandleRefCount(VectorHandle index)
 606 {
 607   if (!drawstyleHandlesRefCounts_lastit_valid || (drawstyleHandlesRefCounts_lastit->first != index))
 608   {
 609     drawstyleHandlesRefCounts_lastit_valid = false;
 610     drawstyleHandlesRefCounts_lastit = drawstyleHandlesRefCounts.find(index);
 611   }
 612
 613   if (drawstyleHandlesRefCounts_lastit != drawstyleHandlesRefCounts.end())
 614   {
 615     drawstyleHandlesRefCounts_lastit_valid = true;
 616     drawstyleHandlesRefCounts_lastit->second--;
 617   }
 618 }
 619
 620 VectorHandle OsdVector::getDrawStyleHandle(const DrawStyle& c)
 621 {
 622   surfaces_mutex.lock();
 623   VectorHandle style_handle = 0;
 624
 625   #if DEV
 626   dumpStyles();
 627   #endif
 628
 629   if (!drawstyleHandles_lastit_valid || (drawstyleHandles_lastit->first != c))
 630   {
 631     drawstyleHandles_lastit_valid = false;
 632     drawstyleHandles_lastit = drawstyleHandles.find(c);
 633   }
 634
 635   if (drawstyleHandles_lastit == drawstyleHandles.end())
 636   {
 637     surfaces_mutex.unlock();
 638     style_handle = createDrawStyleHandle(c);
 639     surfaces_mutex.lock();
 640     drawstyleHandles_lastit = drawstyleHandles.insert(std::pair<DrawStyle, VectorHandle>(c, style_handle)).first;
 641   }
 642   else
 643   {
 644     style_handle = drawstyleHandles_lastit->second;
 645
 646     //Now check if the handle is valid
 647     if (!drawstyleHandlesRefCounts_lastit_valid || (*drawstyleHandlesRefCounts_lastit).first != style_handle)
 648     {
 649       drawstyleHandlesRefCounts_lastit_valid = false;
 650       drawstyleHandlesRefCounts_lastit = drawstyleHandlesRefCounts.find(style_handle);
 651     }
 652
 653     if (drawstyleHandlesRefCounts_lastit == drawstyleHandlesRefCounts.end())
 654     {
 655       //invalid handle recreate
 656       surfaces_mutex.unlock();
 657       style_handle = createDrawStyleHandle(c);
 658       surfaces_mutex.lock();
 659       drawstyleHandles_lastit->second = style_handle;
 660     }
 661     else drawstyleHandlesRefCounts_lastit_valid = true;
 662   }
 663
 664   drawstyleHandles_lastit_valid = true;
 665   incrementDrawStyleHandleRefCount(style_handle);
 666   surfaces_mutex.unlock();
 667   return style_handle;
 668 }
 669
 670 #if DEV
 671 void OsdVector::dumpStyles()
 672 {
 673   std::map<DrawStyle, VectorHandle>::iterator i;
 674   for(i = drawstyleHandles.begin(); i != drawstyleHandles.end(); i++)
 675   {
 676     const DrawStyle* test = &(i->first);
 677     Log::getInstance()->log("OsdVector", Log::DEBUG, "DumpStyles: %p %i", test , i->second);
 678   }
 679
 680   std::map<VectorHandle, int>::iterator i2;
 681   for (i2 = drawstyleHandlesRefCounts.begin(); i2 != drawstyleHandlesRefCounts.end(); i2++)
 682   {
 683     Log::getInstance()->log("OsdVector", Log::DEBUG, "DumpStylesRef: %i %i", i2->first, i2->second);
 684   }
 685 }
 686 #endif
 687
 688 LoadIndex OsdVector::getTVMediaRef(TVMediaInfo& tvmedia, ImageIndex& image)
 689 {
 690   ImageIndex image_handle = 0;
 691   LoadIndex loadindex = 0;
 692   surfaces_mutex.lock();
 693
 694   if (tvmedias.find(tvmedia) == tvmedias.end())
 695   {
 696     loadindex = loadTVMedia(tvmedia);
 697   }
 698   else
 699   {
 700     image_handle = tvmedias[tvmedia];
 701
 702     if (images_ref.find(image_handle) == images_ref.end())
 703     {
 704       //invalid handle recreate
 705       loadindex = loadTVMedia(tvmedia);
 706       image_handle = 0;
 707     }
 708     else
 709     {
 710       incImageRef(image_handle);
 711     }
 712   }
 713
 714   /*tvmedias[tvmedia]=createTVMedia(tvmedia,width,height);
 715   incImageRef(image_handle);*/
 716   image = image_handle;
 717   surfaces_mutex.unlock();
 718   return loadindex;
 719 }
 720
 721 LoadIndex OsdVector::loadTVMedia(TVMediaInfo& tvmedia)
 722 {
 723   LoadIndex index = 0;
 724
 725   if (tvmedias_load.find(tvmedia) == tvmedias_load.end())
 726   {
 727     switch (tvmedia.getType())
 728     {
 729       case 3:
 730         index = VDR::getInstance()->loadTVMediaRecThumb(tvmedia);
 731         break;
 732
 733       case 4:
 734       {
 735         index = ((long long) tvmedia.getPrimaryID()) << 32LL;
 736         reader.addStaticImage(tvmedia.getPrimaryID());
 737       } break;
 738
 739       case 5:
 740         index = VDR::getInstance()->loadTVMediaEventThumb(tvmedia);
 741         break;
 742
 743       case 6:
 744         index = VDR::getInstance()->loadChannelLogo(tvmedia);
 745         break;
 746
 747       default:
 748         index = VDR::getInstance()->loadTVMedia(tvmedia);
 749         break;
 750     }
 751
 752     if (tvmedia.getType() != 4 && tvmedia.getStaticFallback() > -1)
 753     {
 754       reader.informFallback(index, tvmedia.getStaticFallback());
 755     }
 756
 757     tvmedias_load[tvmedia] = index;
 758     tvmedias_load_inv[index] = tvmedia;
 759   }
 760   else
 761   {
 762     index = tvmedias_load[tvmedia];
 763   }
 764
 765   incLoadIndexRef(index);
 766
 767   return index;
 768 }
 769
 770 void OsdVector::informPicture(LoadIndex index, ImageIndex imageIndex)
 771 {
 772   //Beware for thread safety
 773   ImageIndex image_index = 0;
 774
 775   Log::getInstance()->log("OsdVector", Log::DEBUG, "TVMedia Picture for request id %llx arrived %x", index, imageIndex);
 776   surfaces_mutex.lock();
 777   TVMediaInfo tvmedia = tvmedias_load_inv[index];
 778
 779   if (imageIndex)
 780   {
 781     std::map<LoadIndex, int>::iterator itty = loadindex_ref.find(index);
 782     image_index = tvmedias[tvmedia] = imageIndex;
 783     tvmedias_loaded[index] = image_index;
 784
 785     if (itty == loadindex_ref.end() || (*itty).second == 0)
 786     {
 787       // we do not want the picture anymore . Really...
 788       // fill images_ref in to not irritate the garbage collector
 789       if (images_ref.find(image_index) == images_ref.end())
 790       {
 791         images_ref[image_index] = 0;
 792       }
 793     }
 794     else
 795     {
 796       incImageRef(image_index); // hold one index until all loadings refs are gone;
 797     }
 798   }
 799
 800   surfaces_mutex.unlock();
 801 }
 802
 803 /*
 804 ImageIndex OsdVector::getJpegRef(const char* fileName, int *width,int *height)
 805 {
 806         ImageIndex image_handle=0;
 807         if (jpegs.find(fileName)==jpegs.end())
 808         {
 809                 image_handle=jpegs[fileName]=createJpeg(fileName,width,height);
 810         } else {
 811                 image_handle=jpegs[fileName];
 812                 *width=0;
 813                 *height=0;
 814                 if (images_ref.find(image_handle)==images_ref.end()) {
 815                         //invalid handle recreate
 816                         image_handle=jpegs[fileName]=createJpeg(fileName,width,height);
 817                 }
 818         }
 819         incImageRef(image_handle);
 820         return image_handle;
 821 }
 822 */
 823
 824 ImageIndex OsdVector::getMonoBitmapRef(void* base, int width, int height)
 825 {
 826   ImageIndex image_handle;
 827   surfaces_mutex.lock();
 828
 829   if (monobitmaps.find(base) == monobitmaps.end())
 830   {
 831     surfaces_mutex.unlock();
 832     image_handle = createMonoBitmap(base, width, height);
 833     surfaces_mutex.lock();
 834     monobitmaps[base] = image_handle;
 835   }
 836   else
 837   {
 838     image_handle = monobitmaps[base];
 839
 840     if (images_ref.find(image_handle) == images_ref.end())
 841     {
 842       //invalid handle recreate
 843       surfaces_mutex.unlock();
 844       image_handle = createMonoBitmap(base, width, height);
 845       surfaces_mutex.lock();
 846       monobitmaps[base] = image_handle;
 847     }
 848   }
 849
 850   incImageRef(image_handle);
 851   surfaces_mutex.unlock();
 852   return image_handle;
 853 }
 854
 855 ImageIndex OsdVector::getImagePalette(int width, int height, const unsigned char* image_data, const unsigned int* palette_data)
 856 {
 857   ImageIndex image_handle;
 858   image_handle = createImagePalette(width, height, image_data, palette_data);
 859   surfaces_mutex.lock();
 860   palettepics.push_back(image_handle);
 861   incImageRef(image_handle);
 862   surfaces_mutex.unlock();
 863   return image_handle;
 864 }
 865
 866 OsdVector::PictureReader::~PictureReader()
 867 {
 868   decoders_lock.lock();
 869
 870   while (decoders.size())
 871   {
 872     PictureDecoder* dec = decoders.front();
 873     decoders.pop_front();
 874     delete dec;
 875   }
 876
 877   decoders_lock.unlock();
 878 }
 879
 880 void OsdVector::PictureReader::init()
 881 {
 882   threadStart();
 883 }
 884
 885 void OsdVector::PictureReader::shutdown()
 886 {
 887   threadStop();
 888 }
 889
 890 void OsdVector::PictureReader::addDecoder(PictureDecoder* decoder)
 891 {
 892   decoders_lock.lock();
 893   decoder->init();
 894   decoders.push_front(decoder);
 895   decoders_lock.unlock();
 896 }
 897
 898 void OsdVector::PictureReader::removeDecoder(PictureDecoder* decoder)
 899 {
 900   decoders_lock.lock();
 901   std::list<PictureDecoder*>::iterator itty = decoders.begin();
 902
 903   while (itty != decoders.end())
 904   {
 905     if ((*itty) == decoder)
 906     {
 907       decoders.erase(itty);
 908       break;
 909     }
 910
 911     itty++;
 912   }
 913
 914   Log::getInstance()->log("OsdVector", Log::DEBUG, "removeDecoder");
 915   decoder->shutdown();
 916   delete decoder;
 917   decoders_lock.unlock();
 918 }
 919
 920 void OsdVector::PictureReader::threadMethod()
 921 {
 922   OsdVector* osdvector = dynamic_cast<OsdVector*>(Osd::getInstance());
 923   Log::getInstance()->log("OsdVector", Log::DEBUG, "TVMedia Start Picture Reader");
 924
 925   while (true)
 926   {
 927     if (!threadIsActive())
 928     {
 929       Log::getInstance()->log("OsdVector", Log::DEBUG, "TVMedia End Picture Reader");
 930       threadCheckExit();
 931     }
 932
 933     bool todos = true;
 934
 935     while (todos)
 936     {
 937       todos = false;
 938       PictureInfo pictinf;
 939       decoders_lock.lock();
 940       std::list<PictureDecoder*>::iterator itty = decoders.begin();
 941
 942       while (itty != decoders.end())
 943       {
 944         if ((*itty)->getDecodedPicture(pictinf))
 945         {
 946           todos = true;
 947           osdvector->createPicture(pictinf);
 948         }
 949
 950         itty++;
 951       }
 952
 953       if (processReceivedPictures())
 954       {
 955         todos = true;
 956       }
 957
 958       decoders_lock.unlock();
 959     }
 960
 961     //Log::getInstance()->log("OsdVector", Log::DEBUG, "TVMedia Sleep Picture Reader");
 962
 963     struct timespec target_time;
 964     getClockRealTime(&target_time);
 965
 966     target_time.tv_nsec += 1000000LL * 10;
 967
 968     if (target_time.tv_nsec > 999999999)
 969     {
 970       target_time.tv_nsec -= 1000000000L;
 971       target_time.tv_sec += 1;
 972     }
 973
 974     threadLock();
 975     threadWaitForSignalTimed(&target_time);
 976     threadUnlock();
 977     //Log::getInstance()->log("OsdVector", Log::DEBUG, "TVMedia Sleep end Picture Reader");
 978   }
 979 }
 980
 981 void OsdVector::PictureReader::invalidateLoadIndex(LoadIndex index)
 982 {
 983   pict_lock_incoming.lock();
 984   invalid_loadindex.insert(index);
 985   pict_lock_incoming.unlock();
 986 }
 987
 988 void OsdVector::PictureReader::informFallback(LoadIndex index, int fallback)
 989 {
 990   pict_lock_incoming.lock();
 991   inform_fallback[index] = fallback;
 992   pict_lock_incoming.unlock();
 993 }
 994
 995 void OsdVector::PictureReader::receivePicture(VDR_ResponsePacket* vresp)
 996 {
 997   pict_lock_incoming.lock();
 998   pict_incoming.push(vresp);
 999   pict_lock_incoming.unlock();
1000   threadSignal();
1001 }
1002
1003
1004 void OsdVector::PictureReader::addStaticImage(unsigned int id)
1005 {
1006   pict_lock_incoming.lock();
1007   pict_incoming_static.push(id);
1008   invalid_loadindex.erase(((long long) id) << 32LL);
1009   pict_lock_incoming.unlock();
1010   threadSignal();
1011 }
1012
1013 #if WIN32
1014   // FIXME win pragma
1015   #pragma warning(disable : 4703)
1016 #endif
1017
1018 bool OsdVector::PictureReader::processReceivedPictures()
1019 {
1020   bool decoded = false;
1021   bool valid = true;
1022   pict_lock_incoming.lock();
1023
1024   if (pict_incoming.size())
1025   {
1026     VDR_ResponsePacket* vresp = pict_incoming.front();
1027     pict_incoming.pop();
1028     std::set<LoadIndex>::iterator setpos = invalid_loadindex.find(vresp->getStreamID());
1029
1030     if (setpos != invalid_loadindex.end())
1031     {
1032       valid = false;
1033       invalid_loadindex.erase(setpos);
1034     }
1035
1036     pict_lock_incoming.unlock();
1037
1038     if (!valid)   // we do not want it anymore skip it;
1039     {
1040       delete vresp;
1041       return true;
1042     }
1043
1044     // Log::getInstance()->log("OsdVector", Log::DEBUG, "TVMedia Pictures arrived VDR %x %d %d",
1045     // vresp->getStreamID(),vresp->getUserDataLength(),vresp->getFlag());
1046     bool decode = false;
1047     bool freed = false;
1048     UCHAR* userdata;
1049     ULONG length;
1050
1051     if (vresp->getFlag() != 2)
1052     {
1053       userdata = vresp->getUserData();
1054       length = vresp->getUserDataLength();
1055       decode = true;
1056       freed = true;
1057     }
1058     else
1059     {
1060       int fallback = -1;
1061       pict_lock_incoming.lock();
1062
1063       if (inform_fallback.find(vresp->getStreamID()) != inform_fallback.end())
1064       {
1065         fallback = inform_fallback[vresp->getStreamID()];
1066       }
1067
1068       pict_lock_incoming.unlock();
1069
1070       if (fallback >= 0 && ((OsdVector*)Osd::getInstance())->getStaticImageData(fallback, &userdata, &length))
1071       {
1072         decode = true;
1073         freed = false;
1074       }
1075     }
1076
1077     if (decode)
1078     {
1079       std::list<PictureDecoder*>::iterator itty = decoders.begin();
1080
1081       while (itty != decoders.end())
1082       {
1083         userdata = (*itty)->decodePicture(vresp->getStreamID(), userdata, length, freed);
1084
1085         if (!userdata)
1086         {
1087           decoded = true;
1088           break;
1089         }
1090
1091         itty++;
1092       }
1093
1094       if (!decoded && userdata && freed)
1095       {
1096         free(userdata);
1097       }
1098     }
1099
1100     pict_lock_incoming.lock();
1101     inform_fallback.erase(vresp->getStreamID());
1102     pict_lock_incoming.unlock();
1103     //else  osd->informPicture(vresp->getStreamID(), 0);
1104     delete vresp;
1105   }
1106   else if (pict_incoming_static.size())
1107   {
1108     unsigned int static_id = pict_incoming_static.front();
1109     pict_incoming_static.pop();
1110     std::set<LoadIndex>::iterator setpos = invalid_loadindex.find(((long long) static_id) << 32LL);
1111
1112     if (setpos != invalid_loadindex.end())
1113     {
1114       valid = false;
1115       invalid_loadindex.erase(setpos);
1116     }
1117
1118     pict_lock_incoming.unlock();
1119
1120     if (!valid)   // we do not want it anymore skip it;
1121     {
1122       return true;
1123     }
1124
1125     UCHAR* userdata;
1126     ULONG length;
1127
1128     if (((OsdVector*)Osd::getInstance())->getStaticImageData(static_id, &userdata, &length))
1129     {
1130       std::list<PictureDecoder*>::iterator itty = decoders.begin();
1131
1132       while (itty != decoders.end())
1133       {
1134         if (!(*itty)->decodePicture(((long long) static_id) << 32LL, userdata, length, false))
1135         {
1136           decoded = true;
1137           break;
1138         }
1139
1140         itty++;
1141       }
1142     }
1143   }
1144   else
1145   {
1146     pict_lock_incoming.unlock();
1147   }
1148
1149   if (pict_incoming.size() || pict_incoming_static.size()) return true;
1150
1151   return decoded;
1152 }