audiowin.cc

   1 /*\r
   2     Copyright 2004-2005 Chris Tallon\r
   3 \r
   4     This file is part of VOMP.\r
   5 \r
   6     VOMP is free software; you can redistribute it and/or modify\r
   7     it under the terms of the GNU General Public License as published by\r
   8     the Free Software Foundation; either version 2 of the License, or\r
   9     (at your option) any later version.\r
  10 \r
  11     VOMP is distributed in the hope that it will be useful,\r
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  14     GNU General Public License for more details.\r
  15 \r
  16     You should have received a copy of the GNU General Public License\r
  17     along with VOMP; if not, write to the Free Software\r
  18     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.\r
  19 */\r
  20 \r
  21 #include "audiowin.h"\r
  22 #include "videowin.h"\r
  23 #include "vdr.h"\r
  24 #include "wtabbar.h"\r
  25 #include "wwinaudiofilter.h"\r
  26 #include "wwinmp3audiofilter.h"\r
  27 #include "i18n.h"\r
  28 \r
  29 \r
  30 \r
  31 \r
  32 AudioWin::AudioWin()\r
  33 {\r
  34   initted = 0;\r
  35   firstsynched=false;\r
  36   winvolume=0;\r
  37   volume=20;\r
  38 audiofilterselected=-1;\r
  39   mp3audiofilterselected=-1;\r
  40   aud_type=Audio::MPEG2_PES;\r
  41 \r
  42 }\r
  43 \r
  44 AudioWin::~AudioWin()\r
  45 {\r
  46 \r
  47   int i;\r
  48   for (i=0;i<audiofilterlist.size();i++)\r
  49   {\r
  50    if (audiofilterlist[i].displayname) delete [] audiofilterlist[i].displayname;\r
  51    if (audiofilterlist[i].friendlyname) delete [] audiofilterlist[i].friendlyname;\r
  52   }\r
  53   audiofilterlist.clear();\r
  54 \r
  55   for (i=0;i<mp3audiofilterlist.size();i++)\r
  56   {\r
  57    if (mp3audiofilterlist[i].displayname) delete [] mp3audiofilterlist[i].displayname;\r
  58    if (mp3audiofilterlist[i].friendlyname) delete [] mp3audiofilterlist[i].friendlyname;\r
  59   }\r
  60   mp3audiofilterlist.clear();\r
  61 \r
  62 }\r
  63 \r
  64 int AudioWin::init(UCHAR tstreamType)\r
  65 {\r
  66   if (initted) return 0;\r
  67   initFilterDatabase();\r
  68   initMp3FilterDatabase();\r
  69   initted = 1;\r
  70   return 1;\r
  71 }\r
  72 \r
  73 int AudioWin::shutdown()\r
  74 {\r
  75   if (!initted) return 0;\r
  76   initted = 0;\r
  77   return 1;\r
  78 }\r
  79 \r
  80 int AudioWin::write(char *buf, int len)\r
  81 {\r
  82   return 0; //write(fdAudio, buf, len);\r
  83 }\r
  84 \r
  85 int AudioWin::setStreamType(UCHAR type)\r
  86 {\r
  87   ((VideoWin*)VideoWin::getInstance())->setAudioStreamType(type);\r
  88   aud_type=type;\r
  89   if (!initted) return 0;\r
  90   return 1;\r
  91 }\r
  92 \r
  93 int AudioWin::setChannel()\r
  94 {\r
  95   if (!initted) return 0;\r
  96   return 1;\r
  97 }\r
  98 \r
  99 int AudioWin::setSource()\r
 100 {\r
 101   if (!initted) return 0;\r
 102   return 1;\r
 103 }\r
 104 \r
 105 int AudioWin::sync()\r
 106 {\r
 107   if (!initted) return 0;\r
 108   return 1;\r
 109 }\r
 110 \r
 111 int AudioWin::play()\r
 112 {\r
 113   if (!initted) return 0;\r
 114   firstsynched=false;\r
 115   return ((VideoWin*)Video::getInstance())->dsplay();\r
 116 \r
 117 }\r
 118 \r
 119 int AudioWin::stop()\r
 120 {\r
 121   if (!initted) return 0;\r
 122   return ((VideoWin*)Video::getInstance())->dsstop();\r
 123 }\r
 124 \r
 125 int AudioWin::pause()\r
 126 {\r
 127   if (!initted) return 0;\r
 128   return ((VideoWin*)Video::getInstance())->dspause();\r
 129 }\r
 130 \r
 131 int AudioWin::unPause()\r
 132 {\r
 133   if (!initted) return 0;\r
 134   return ((VideoWin*)Video::getInstance())->dsunPause();\r
 135 }\r
 136 \r
 137 int AudioWin::reset()\r
 138 {\r
 139   \r
 140   if (!initted){return 0;}\r
 141   return ((VideoWin*)Video::getInstance())->dsreset();\r
 142 }\r
 143 \r
 144 int AudioWin::setVolume(int tvolume)\r
 145 {\r
 146   // parameter: 0 for silence, 20 for full\r
 147   if ((tvolume < 0) || (tvolume > 20)) return 0;\r
 148   winvolume=((tvolume-20)*100*30)/20;\r
 149   if (tvolume==0) winvolume=-10000;\r
 150   ((VideoWin*)Video::getInstance())->SetAudioVolume(winvolume);\r
 151 \r
 152 \r
 153   return 1;\r
 154 }\r
 155 \r
 156 int AudioWin::mute()\r
 157 {\r
 158   if (!initted) return 0;\r
 159   ((VideoWin*)Video::getInstance())->SetAudioState(false);\r
 160   ((VideoWin*)Video::getInstance())->SetAudioVolume(-10000);\r
 161   return 1;\r
 162 }\r
 163 \r
 164 int AudioWin::unMute()\r
 165 {\r
 166   if (!initted) return 0;\r
 167   ((VideoWin*)Video::getInstance())->SetAudioState(true);\r
 168   ((VideoWin*)Video::getInstance())->SetAudioVolume(winvolume);\r
 169   return 1;\r
 170 }\r
 171 \r
 172 void AudioWin::PrepareMediaSample(const MediaPacketList& mplist,UINT samplepos)\r
 173 {\r
 174   mediapacket = mplist.front();\r
 175 }\r
 176 \r
 177 void AudioWin::initFilterDatabase()\r
 178 {\r
 179      /* This method should determine all availiable DirectShow Filters */\r
 180     IFilterMapper2* filtmap=NULL;\r
 181     HRESULT result;\r
 182     result = CoCreateInstance(CLSID_FilterMapper2,NULL,CLSCTX_INPROC,\r
 183                 IID_IFilterMapper2,(void**)&filtmap);\r
 184     if (result != S_OK)\r
 185     {\r
 186         Log::getInstance()->log("AudioWin", Log::ERR , "Unable to create FilterMapper!");\r
 187         return;\r
 188     }\r
 189     /* Wishlist, what Mediatypes do we want */\r
 190     GUID mtypesin[]={MEDIATYPE_Audio,MEDIASUBTYPE_MPEG2_AUDIO,\r
 191     /*MEDIATYPE_Audio,MEDIASUBTYPE_MPEG1Payload,*/\r
 192     MEDIATYPE_Audio,MEDIASUBTYPE_DOLBY_AC3,\r
 193      MEDIATYPE_Audio, MEDIASUBTYPE_DOLBY_AC3_SPDIF};\r
 194     IEnumMoniker *myenum;\r
 195     result = filtmap->EnumMatchingFilters(&myenum,0,TRUE,MERIT_DO_NOT_USE+1,\r
 196                     TRUE,3,mtypesin,NULL,NULL,FALSE,TRUE,0,NULL,NULL,NULL);\r
 197     if (result != S_OK)\r
 198     {\r
 199         filtmap->Release();\r
 200         Log::getInstance()->log("AudioWin", Log::ERR , "Unable to enum Filters!");\r
 201         return;\r
 202     }\r
 203     ULONG gethowmany;\r
 204     IMoniker * moni;\r
 205     while(myenum->Next(1,&moni,&gethowmany)==S_OK)\r
 206     {\r
 207         AudioFilterDesc desc;\r
 208         ZeroMemory(&desc,sizeof(desc));\r
 209    \r
 210         LPOLESTR string;\r
 211         moni->GetDisplayName(0,0,&string);\r
 212         desc.displayname=new char[wcslen(string)+1];\r
 213         wcstombs(desc.displayname,string,wcslen(string)+1);\r
 214         CoTaskMemFree(string);\r
 215         IPropertyBag *bag;\r
 216         if (moni->BindToStorage(0,0,IID_IPropertyBag,(void**)&bag) == S_OK)\r
 217         {\r
 218             VARIANT vari;\r
 219             VariantInit(&vari);\r
 220             result = bag->Read(L"FriendlyName",&vari,NULL);\r
 221             if (result == S_OK)\r
 222             {\r
 223                 desc.friendlyname=new char[wcslen(vari.bstrVal)+1];\r
 224                 wcstombs(desc.friendlyname,vari.bstrVal,wcslen(vari.bstrVal)+1);\r
 225             }\r
 226             VariantClear(&vari);\r
 227             bag->Release();\r
 228 \r
 229         }\r
 230         \r
 231        \r
 232         audiofilterlist.push_back(desc);\r
 233        \r
 234 \r
 235         \r
 236         moni->Release();\r
 237        // bctx->Release();\r
 238     }\r
 239     int i;\r
 240     audiofilterselected=-1;\r
 241     myenum->Release();\r
 242     filtmap->Release();\r
 243 }\r
 244 \r
 245 void AudioWin::initMp3FilterDatabase()\r
 246 {\r
 247      /* This method should determine all availiable DirectShow Filters */\r
 248     IFilterMapper2* filtmap=NULL;\r
 249     HRESULT result;\r
 250     result = CoCreateInstance(CLSID_FilterMapper2,NULL,CLSCTX_INPROC,\r
 251                 IID_IFilterMapper2,(void**)&filtmap);\r
 252     if (result != S_OK)\r
 253     {\r
 254         Log::getInstance()->log("AudioWin", Log::ERR , "Unable to create FilterMapper!");\r
 255         return;\r
 256     }\r
 257     /* Wishlist, what Mediatypes do we want */\r
 258     GUID mtypesin[]={MEDIATYPE_Audio,MEDIATYPE_WaveFmt_Mpeg1Layer3,\r
 259                     MEDIATYPE_Audio,MEDIASUBTYPE_MPEG2_AUDIO};\r
 260     IEnumMoniker *myenum;\r
 261     result = filtmap->EnumMatchingFilters(&myenum,0,TRUE,MERIT_DO_NOT_USE+1,\r
 262                     TRUE,3,mtypesin,NULL,NULL,FALSE,TRUE,0,NULL,NULL,NULL);\r
 263     if (result != S_OK)\r
 264     {\r
 265         filtmap->Release();\r
 266         Log::getInstance()->log("AudioWin", Log::ERR , "Unable to enum Filters!");\r
 267         return;\r
 268     }\r
 269     ULONG gethowmany;\r
 270     IMoniker * moni;\r
 271     while(myenum->Next(1,&moni,&gethowmany)==S_OK)\r
 272     {\r
 273         AudioFilterDesc desc;\r
 274         ZeroMemory(&desc,sizeof(desc));\r
 275    \r
 276         LPOLESTR string;\r
 277         moni->GetDisplayName(0,0,&string);\r
 278         desc.displayname=new char[wcslen(string)+1];\r
 279         wcstombs(desc.displayname,string,wcslen(string)+1);\r
 280         CoTaskMemFree(string);\r
 281         IPropertyBag *bag;\r
 282         if (moni->BindToStorage(0,0,IID_IPropertyBag,(void**)&bag) == S_OK)\r
 283         {\r
 284             VARIANT vari;\r
 285             VariantInit(&vari);\r
 286             result = bag->Read(L"FriendlyName",&vari,NULL);\r
 287             if (result == S_OK)\r
 288             {\r
 289                 desc.friendlyname=new char[wcslen(vari.bstrVal)+1];\r
 290                 wcstombs(desc.friendlyname,vari.bstrVal,wcslen(vari.bstrVal)+1);\r
 291             }\r
 292             VariantClear(&vari);\r
 293             bag->Release();\r
 294 \r
 295         }\r
 296         \r
 297        \r
 298         mp3audiofilterlist.push_back(desc);\r
 299        \r
 300 \r
 301         \r
 302         moni->Release();\r
 303        // bctx->Release();\r
 304     }\r
 305     int i;\r
 306     mp3audiofilterselected=-1;\r
 307     myenum->Release();\r
 308     filtmap->Release();\r
 309 }\r
 310 \r
 311 bool AudioWin::loadOptionsfromServer(VDR* vdr)\r
 312 {\r
 313     char *name=vdr->configLoad("DirectShow","AudioFilter");\r
 314     \r
 315     if (name != NULL) \r
 316     {\r
 317         for (int i = 0;i <audiofilterlist.size();i++)\r
 318         {\r
 319             if (strcmp(name,audiofilterlist[i].displayname)==0)\r
 320             {\r
 321                 audiofilterselected = i;\r
 322                 break;\r
 323             }\r
 324         }\r
 325    }\r
 326     name=vdr->configLoad("DirectShow","Mp3AudioFilter");\r
 327     \r
 328     if (name != NULL) \r
 329     {\r
 330         for (int i = 0;i <mp3audiofilterlist.size();i++)\r
 331         {\r
 332             if (strcmp(name,mp3audiofilterlist[i].displayname)==0)\r
 333             {\r
 334                 mp3audiofilterselected = i;\r
 335                 break;\r
 336             }\r
 337         }\r
 338    }\r
 339    return true;\r
 340 \r
 341 }\r
 342 \r
 343 bool AudioWin::saveOptionstoServer()\r
 344 {\r
 345     if (audiofilterselected!=-1) {\r
 346         VDR::getInstance()->configSave("DirectShow",\r
 347             "AudioFilter",audiofilterlist[audiofilterselected].displayname);\r
 348     }\r
 349     if (mp3audiofilterselected!=-1) {\r
 350         VDR::getInstance()->configSave("DirectShow",\r
 351             "Mp3AudioFilter",mp3audiofilterlist[mp3audiofilterselected].displayname);\r
 352     }\r
 353     return true;\r
 354 }\r
 355 \r
 356 UINT AudioWin::DeliverMediaSample(UCHAR* buffer, UINT *samplepos)\r
 357 {\r
 358   DeliverMediaPacket(mediapacket, buffer, samplepos);\r
 359   if (*samplepos == mediapacket.length) {\r
 360     *samplepos = 0;\r
 361     return 1;\r
 362   }\r
 363   else return 0;\r
 364 }\r
 365 \r
 366 UINT AudioWin::DeliverMediaPacket(const MediaPacket packet,\r
 367      UCHAR* buffer,\r
 368      UINT *samplepos)\r
 369 {\r
 370 \r
 371   /*First Check, if we have an audio sample*/\r
 372   VideoWin *vw=(VideoWin*)Video::getInstance();\r
 373  if (!vw->isdsinited()) return 0;\r
 374   if (vw->InIframemode()) {\r
 375                 samplepos=0;\r
 376                 MILLISLEEP(10);\r
 377                 return 0; //Not in iframe mode!\r
 378   }\r
 379   IMediaSample* ms=NULL;\r
 380   REFERENCE_TIME reftime1=0;\r
 381   REFERENCE_TIME reftime2=0;\r
 382 \r
 383   UINT headerstrip=0;\r
 384   if (packet.disconti) {\r
 385     firstsynched=false;\r
 386     vw->DeliverAudioMediaSample();\r
 387   }\r
 388 \r
 389   if (packet.type!=vw->lastAType()){//Format Change //Push data out !\r
 390       firstsynched=false;\r
 391       vw->DeliverAudioMediaSample();\r
 392   }\r
 393 \r
 394 \r
 395 \r
 396   /*Inspect PES-Header */\r
 397 /*  UINT header_length=buffer[(packet.pos_buffer+8)%bufferlength]+8/*is this right*;\r
 398 */\r
 399   if (*samplepos==0 && packet.type!=MPTYPE_MPEG_AUDIO_LAYER3) {//stripheader\r
 400       headerstrip=buffer[packet.pos_buffer+8]+9;\r
 401     if (packet.type == MPTYPE_AC3) headerstrip+=4; //skip ac3 bytes\r
 402     *samplepos+=headerstrip;\r
 403     if ( packet.synched ) {\r
 404       vw->DeliverAudioMediaSample();//write out old data\r
 405       reftime1=packet.presentation_time;\r
 406       reftime2=reftime1+1;\r
 407       firstsynched=true;\r
 408     } else {\r
 409       if (!firstsynched) {//\r
 410         *samplepos=packet.length;//if we have not processed at least one\r
 411         return packet.length;//synched packet ignore it!\r
 412       }\r
 413     }\r
 414   }\r
 415   BYTE *ms_buf;\r
 416   UINT ms_length;\r
 417   UINT ms_pos;\r
 418   UINT haveToCopy;\r
 419   if (!vw->getCurrentAudioMediaSample(&ms) || ms==NULL) {// get the current sample\r
 420     //samplepos=0;\r
 421     //MILLISLEEP(10);\r
 422     return *samplepos;\r
 423   }\r
 424   ms_pos=ms->GetActualDataLength();\r
 425   ms_length=ms->GetSize();\r
 426   haveToCopy=min(ms_length-ms_pos,packet.length-*samplepos);\r
 427   if ((ms_length-ms_pos)<1) {\r
 428     vw->DeliverAudioMediaSample(); //we are full!\r
 429     if (!vw->getCurrentAudioMediaSample(&ms) || ms==NULL) {// get the current sample\r
 430       //samplepos=0;\r
 431       //MILLISLEEP(10);\r
 432       return *samplepos;\r
 433     }\r
 434     ms_pos=ms->GetActualDataLength();\r
 435     ms_length=ms->GetSize();\r
 436     haveToCopy=min(ms_length-ms_pos,packet.length-*samplepos);\r
 437   }\r
 438   ms->GetPointer(&ms_buf);\r
 439 \r
 440 \r
 441   if (ms_pos==0) {//will only be changed on first packet\r
 442     if (packet.disconti) {\r
 443       ms->SetDiscontinuity(TRUE);\r
 444     } else {\r
 445       ms->SetDiscontinuity(FALSE);\r
 446     }\r
 447     if (packet.synched) {\r
 448       ms->SetSyncPoint(TRUE);\r
 449       ms->SetTime(&reftime1,&reftime2);\r
 450 \r
 451       //ms->SetTime(NULL,NULL);\r
 452       ms->SetMediaTime(NULL, NULL);\r
 453     if (reftime1<0) ms->SetPreroll(TRUE);\r
 454     else ms->SetPreroll(FALSE);\r
 455     }else {\r
 456       ms->SetSyncPoint(FALSE);\r
 457       ms->SetTime(NULL,NULL);\r
 458       ms->SetMediaTime(NULL, NULL);\r
 459     ms->SetPreroll(FALSE);\r
 460     //  ms->SetSyncPoint(TRUE);\r
 461     }\r
 462   }\r
 463   if (packet.type!=vw->lastAType()) {\r
 464       vw->changeAType(packet.type,ms);\r
 465       ms->SetDiscontinuity(TRUE);\r
 466   }\r
 467 \r
 468 \r
 469   memcpy(ms_buf+ms_pos,buffer+packet.pos_buffer+*samplepos,haveToCopy);\r
 470 \r
 471     ms->SetActualDataLength(haveToCopy+ms_pos);\r
 472 \r
 473   *samplepos+=haveToCopy;\r
 474 \r
 475   return haveToCopy+headerstrip;\r
 476 \r
 477 }\r
 478 \r
 479 int AudioWin::dsInitAudioFilter(IGraphBuilder* dsgraphbuilder)\r
 480 {\r
 481     HRESULT hres;\r
 482     IFilterGraph2*fg2=NULL;\r
 483     VideoWin *vw=(VideoWin*)Video::getInstance();\r
 484     if (dsgraphbuilder->QueryInterface(IID_IFilterGraph2,(void**)&fg2)!= S_OK)\r
 485     {\r
 486         Log::getInstance()->log("AudiooWin", Log::WARN , "Failed querying for FilterGraph2 Interface!");\r
 487         return 0;\r
 488     }\r
 489     IBaseFilter*audiofilter;\r
 490     if (aud_type!=Audio::MP3) {\r
 491         audiofilter = getAudioFilter();\r
 492     } else {\r
 493         audiofilter = getMp3AudioFilter();\r
 494     }\r
 495     if (dsgraphbuilder->AddFilter(audiofilter,NULL) != S_OK)\r
 496     {\r
 497         Log::getInstance()->log("AudioWin", Log::WARN , "Failed adding Video Filter!");\r
 498         return 0;\r
 499     }\r
 500     IEnumPins *pinenum=NULL;\r
 501     bool error=false;\r
 502     if (audiofilter->EnumPins(&pinenum) == S_OK)\r
 503     {\r
 504         IPin *current=NULL;\r
 505         ULONG fetch=0;\r
 506         bool firststep=false;\r
 507         while (pinenum->Next(1,&current,&fetch)==S_OK)\r
 508         {\r
 509             PIN_DIRECTION dir;\r
 510             if (current->QueryDirection(&dir)==S_OK)\r
 511             {\r
 512                 if (dir == PINDIR_INPUT)\r
 513                 {\r
 514                     if (vw->getSourceFilter()->GetAudioPin()->Connect(current,NULL)==S_OK)\r
 515                     {\r
 516                         current->Release();\r
 517                         firststep=true;\r
 518                             break;\r
 519                     }\r
 520                 }\r
 521             }\r
 522             current->Release();\r
 523         }\r
 524         if (firststep==false)\r
 525         {\r
 526             Log::getInstance()->log("AudioWin", Log::WARN , "Audio Filter has no suitable input!");\r
 527             audiofilter->Release();\r
 528             return 0;\r
 529         }\r
 530         bool secondstep=false;\r
 531         pinenum->Reset();\r
 532         while (pinenum->Next(1,&current,&fetch)==S_OK)\r
 533         {\r
 534             PIN_DIRECTION dir;\r
 535             if (current->QueryDirection(&dir)==S_OK)\r
 536             {\r
 537                 if (dir == PINDIR_OUTPUT)\r
 538                 {\r
 539                    \r
 540                     if (fg2->RenderEx((IPin*)current/*video*/,\r
 541                                 0,NULL) ==S_OK)\r
 542                     {\r
 543                         current->Release();\r
 544                         secondstep=true;\r
 545                         break;\r
 546                     }\r
 547                 }\r
 548             }\r
 549             current->Release();\r
 550         }\r
 551         if (secondstep==false)\r
 552         {\r
 553            Log::getInstance()->log("AudioWin", Log::WARN , "Audio Filter has no suitable output!");\r
 554            audiofilter->Release();\r
 555            \r
 556            return 0;\r
 557         }\r
 558             \r
 559         audiofilter->Release();\r
 560         pinenum->Release();\r
 561 \r
 562     }\r
 563 \r
 564 \r
 565 \r
 566     fg2->Release();\r
 567     return 1;\r
 568 }\r
 569 \r
 570 \r
 571 IBaseFilter *AudioWin::getAudioFilter()\r
 572 {\r
 573     IBaseFilter *curfilter= NULL;\r
 574     bool notset=false;\r
 575     if (audiofilterselected == -1)\r
 576     {\r
 577         int i;\r
 578         for (i = 0;i <audiofilterlist.size();i++)\r
 579         {\r
 580             audiofilterselected = i;\r
 581             notset=true;\r
 582             break;\r
 583         }\r
 584     }\r
 585     IBindCtx *bindctx=NULL;\r
 586     if (CreateBindCtx(0,&bindctx)!=S_OK) return NULL;\r
 587     IMoniker * moni=NULL;\r
 588     LPCOLESTR name=new WCHAR[strlen(audiofilterlist[audiofilterselected].displayname)+1];\r
 589     mbstowcs((wchar_t*)name,audiofilterlist[audiofilterselected].displayname,\r
 590     strlen(audiofilterlist[audiofilterselected].displayname)+1);\r
 591     ULONG eater;\r
 592     if (MkParseDisplayName(bindctx,name,&eater,&moni)==S_OK)\r
 593     {\r
 594         if (moni->BindToObject(0,0,IID_IBaseFilter,(void**)&curfilter) == S_OK)\r
 595         {\r
 596             if (curfilter != NULL && notset)\r
 597             {\r
 598                 VDR *vdr=VDR::getInstance();\r
 599                 if (vdr != NULL)\r
 600                 {\r
 601                     vdr->configSave("DirectShow","AudioFilter",\r
 602                         audiofilterlist[audiofilterselected].displayname);\r
 603                 }\r
 604             }\r
 605                     \r
 606             moni->Release();\r
 607             delete [] name;\r
 608             bindctx->Release();\r
 609             return curfilter; \r
 610         }\r
 611         bindctx->Release();\r
 612         delete [] name;\r
 613         return NULL;         \r
 614     }\r
 615     return NULL; \r
 616 }\r
 617 \r
 618 IBaseFilter *AudioWin::getMp3AudioFilter()\r
 619 {\r
 620     IBaseFilter *curfilter= NULL;\r
 621     bool notset=false;\r
 622     if (mp3audiofilterselected == -1)\r
 623     {\r
 624         int i;\r
 625         for (i = 0;i <mp3audiofilterlist.size();i++)\r
 626         {\r
 627             mp3audiofilterselected = i;\r
 628             notset=true;\r
 629             break;\r
 630         }\r
 631     }\r
 632     IBindCtx *bindctx=NULL;\r
 633     if (CreateBindCtx(0,&bindctx)!=S_OK) return NULL;\r
 634     IMoniker * moni=NULL;\r
 635     LPCOLESTR name=new WCHAR[strlen(mp3audiofilterlist[mp3audiofilterselected].displayname)+1];\r
 636     mbstowcs((wchar_t*)name,mp3audiofilterlist[mp3audiofilterselected].displayname,\r
 637     strlen(mp3audiofilterlist[mp3audiofilterselected].displayname)+1);\r
 638     ULONG eater;\r
 639     if (MkParseDisplayName(bindctx,name,&eater,&moni)==S_OK)\r
 640     {\r
 641         if (moni->BindToObject(0,0,IID_IBaseFilter,(void**)&curfilter) == S_OK)\r
 642         {\r
 643             if (curfilter != NULL && notset)\r
 644             {\r
 645                 VDR *vdr=VDR::getInstance();\r
 646                 if (vdr != NULL)\r
 647                 {\r
 648                     vdr->configSave("DirectShow","Mp3AudioFilter",\r
 649                         mp3audiofilterlist[mp3audiofilterselected].displayname);\r
 650                 }\r
 651             }\r
 652                     \r
 653             moni->Release();\r
 654             delete [] name;\r
 655             bindctx->Release();\r
 656             return curfilter; \r
 657         }\r
 658         bindctx->Release();\r
 659         delete [] name;\r
 660         return NULL;         \r
 661     }\r
 662     return NULL; \r
 663 }\r
 664 \r
 665 \r
 666 bool AudioWin::addOptionPagesToWTB(WTabBar *wtb)\r
 667 {\r
 668     Boxx *box=new WWinAudioFilter();\r
 669     wtb->addTab(tr("Audio Filter"), box);\r
 670 \r
 671     \r
 672     box=new WWinMp3AudioFilter();\r
 673     wtb->addTab(tr("Mp3 Audio Filter"), box);\r
 674     \r
 675 \r
 676     return true;\r
 677 }\r
 678 \r
 679 const AudioFilterDescList *AudioWin::getAudioFilterList(int &selected)\r
 680 {\r
 681     selected=audiofilterselected;\r
 682     return &audiofilterlist;\r
 683 }\r
 684 \r
 685 const AudioFilterDescList *AudioWin::getMp3AudioFilterList(int &selected)\r
 686 {\r
 687     selected=mp3audiofilterselected;\r
 688     return &mp3audiofilterlist;\r
 689 }\r
 690 bool AudioWin::selectMp3AudioFilter(int filter)\r
 691 {\r
 692     mp3audiofilterselected=filter;\r
 693     return true;\r
 694     \r
 695 }\r
 696 \r
 697 bool AudioWin::selectAudioFilter(int filter)\r
 698 {\r
 699     audiofilterselected=filter;\r
 700     return true;\r
 701     \r
 702 }\r
 703 \r
 704 long long AudioWin::SetStartOffset(long long curreftime, bool *rsync){\r
 705   VideoWin *vw=(VideoWin*)Video::getInstance();\r
 706   return vw->SetStartAudioOffset(curreftime,rsync);\r
 707 }\r
 708 \r
 709 void AudioWin::ResetTimeOffsets() {\r
 710   VideoWin *vw=(VideoWin*)Video::getInstance();\r
 711   vw->ResetTimeOffsets();\r
 712 }\r
 713 \r
 714 bool AudioWin::supportsAc3(){\r
 715     VideoWin *vw=(VideoWin*)Video::getInstance();\r
 716     return vw->supportsAc3();\r
 717 }\r
 718 \r
 719 #ifdef DEV\r
 720 int AudioWin::test()\r
 721 {\r
 722   return 0;\r
 723 }\r
 724 #endif\r
 725 \r
 726 \r
 727 \r