xbmc/ApplicationPlayer.cpp

   1 /*
   2  *      Copyright (C) 2005-2013 Team XBMC
   3  *      http://xbmc.org
   4  *
   5  *  This Program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2, or (at your option)
   8  *  any later version.
   9  *
  10  *  This Program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with XBMC; see the file COPYING.  If not, see
  17  *  <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 #include "ApplicationPlayer.h"
  22 #include "cores/IPlayer.h"
  23 #include "Application.h"
  24
  25 #define VOLUME_MINIMUM 0.0f        // -60dB
  26 #define VOLUME_MAXIMUM 1.0f        // 0dB
  27
  28 CApplicationPlayer::CApplicationPlayer()
  29 {
  30   m_iPlayerOPSeq = 0;
  31   m_eCurrentPlayer = EPC_NONE;
  32 }
  33
  34 boost::shared_ptr<IPlayer> CApplicationPlayer::GetInternal() const
  35 {
  36   CSingleLock lock(m_player_lock);
  37   return m_pPlayer;
  38 }
  39
  40 void CApplicationPlayer::ClosePlayer()
  41 {
  42   boost::shared_ptr<IPlayer> player = GetInternal();
  43   if (player)
  44   {
  45     CloseFile();
  46     // we need to do this directly on the member
  47     CSingleLock lock(m_player_lock);
  48     m_pPlayer.reset();
  49   }
  50 }
  51
  52 void CApplicationPlayer::CloseFile(bool reopen)
  53 {
  54   boost::shared_ptr<IPlayer> player = GetInternal();
  55   if (player)
  56   {
  57     ++m_iPlayerOPSeq;
  58     player->CloseFile(reopen);
  59   }
  60 }
  61
  62 void CApplicationPlayer::ClosePlayerGapless(PLAYERCOREID newCore)
  63 {
  64   boost::shared_ptr<IPlayer> player = GetInternal();
  65   if (!player)
  66     return;
  67
  68   bool gaplessSupported = (m_eCurrentPlayer == EPC_DVDPLAYER || m_eCurrentPlayer == EPC_PAPLAYER);
  69 #if defined(HAS_OMXPLAYER)
  70   gaplessSupported = gaplessSupported || (m_eCurrentPlayer == EPC_OMXPLAYER);
  71 #endif
  72   gaplessSupported = gaplessSupported && (m_eCurrentPlayer == newCore);
  73   if (!gaplessSupported)
  74   {
  75     ClosePlayer();
  76   }
  77   else
  78   {
  79     // XXX: we had to stop the previous playing item, it was done in dvdplayer::OpenFile.
  80     // but in paplayer::OpenFile, it sometimes just fade in without call CloseFile.
  81     // but if we do not stop it, we can not distingush callbacks from previous
  82     // item and current item, it will confused us then we can not make correct delay
  83     // callback after the starting state.
  84     CloseFile(true);
  85   }
  86 }
  87
  88 void CApplicationPlayer::CreatePlayer(PLAYERCOREID newCore, IPlayerCallback& callback)
  89 {
  90   CSingleLock lock(m_player_lock);
  91   if (!m_pPlayer)
  92   {
  93     m_eCurrentPlayer = newCore;
  94     m_pPlayer.reset(CPlayerCoreFactory::Get().CreatePlayer(newCore, callback));
  95   }
  96 }
  97
  98 PlayBackRet CApplicationPlayer::OpenFile(const CFileItem& item, const CPlayerOptions& options)
  99 {
 100   boost::shared_ptr<IPlayer> player = GetInternal();
 101   PlayBackRet iResult = PLAYBACK_FAIL;
 102   if (player)
 103   {
 104     // op seq for detect cancel (CloseFile be called or OpenFile be called again) during OpenFile.
 105     unsigned int startingSeq = ++m_iPlayerOPSeq;
 106
 107     iResult = player->OpenFile(item, options) ? PLAYBACK_OK : PLAYBACK_FAIL;
 108     // check whether the OpenFile was canceled by either CloseFile or another OpenFile.
 109     if (m_iPlayerOPSeq != startingSeq)
 110       iResult = PLAYBACK_CANCELED;
 111   }
 112   return iResult;
 113 }
 114
 115 bool CApplicationPlayer::HasPlayer() const
 116 {
 117   boost::shared_ptr<IPlayer> player = GetInternal();
 118   return player != NULL;
 119 }
 120
 121 void CApplicationPlayer::RegisterAudioCallback(IAudioCallback* pCallback)
 122 {
 123   boost::shared_ptr<IPlayer> player = GetInternal();
 124   if (player)
 125     player->RegisterAudioCallback(pCallback);
 126 }
 127
 128 void CApplicationPlayer::UnRegisterAudioCallback()
 129 {
 130   boost::shared_ptr<IPlayer> player = GetInternal();
 131   if (player)
 132     player->UnRegisterAudioCallback();
 133 }
 134
 135 int CApplicationPlayer::GetChapter()
 136 {
 137   boost::shared_ptr<IPlayer> player = GetInternal();
 138   if (player)
 139     return player->GetChapter();
 140   else
 141     return -1;
 142 }
 143
 144 int CApplicationPlayer::GetChapterCount()
 145 {
 146   boost::shared_ptr<IPlayer> player = GetInternal();
 147   if (player)
 148     return player->GetChapterCount();
 149   else
 150     return 0;
 151 }
 152
 153 void CApplicationPlayer::GetChapterName(CStdString& strChapterName)
 154 {
 155   boost::shared_ptr<IPlayer> player = GetInternal();
 156   if (player)
 157     player->GetChapterName(strChapterName);
 158 }
 159
 160 bool CApplicationPlayer::HasAudio() const
 161 {
 162   boost::shared_ptr<IPlayer> player = GetInternal();
 163   return (player && player->HasAudio());
 164 }
 165
 166 bool CApplicationPlayer::HasVideo() const
 167 {
 168   boost::shared_ptr<IPlayer> player = GetInternal();
 169   return (player && player->HasVideo());
 170 }
 171
 172 bool CApplicationPlayer::IsPaused() const
 173 {
 174   boost::shared_ptr<IPlayer> player = GetInternal();
 175   return (player && player->IsPaused());
 176 }
 177
 178 bool CApplicationPlayer::IsPlaying() const
 179 {
 180   boost::shared_ptr<IPlayer> player = GetInternal();
 181   return (player && player->IsPlaying());
 182 }
 183
 184 bool CApplicationPlayer::IsPausedPlayback() const
 185 {
 186   return (IsPlaying() && IsPaused());
 187 }
 188
 189 bool CApplicationPlayer::IsPlayingAudio() const
 190 {
 191   return (IsPlaying() && !HasVideo() && HasAudio());
 192 }
 193
 194 bool CApplicationPlayer::IsPlayingVideo() const
 195 {
 196   return (IsPlaying() && HasVideo());
 197 }
 198
 199 void CApplicationPlayer::Pause()
 200 {
 201   boost::shared_ptr<IPlayer> player = GetInternal();
 202   if (player)
 203     player->Pause();
 204 }
 205
 206 bool CApplicationPlayer::ControlsVolume() const
 207 {
 208   boost::shared_ptr<IPlayer> player = GetInternal();
 209   return (player && player->ControlsVolume());
 210 }
 211
 212 void CApplicationPlayer::SetMute(bool bOnOff)
 213 {
 214   boost::shared_ptr<IPlayer> player = GetInternal();
 215   if (player)
 216     player->SetMute(bOnOff);
 217 }
 218
 219 void CApplicationPlayer::SetVolume(float volume)
 220 {
 221   boost::shared_ptr<IPlayer> player = GetInternal();
 222   if (player)
 223     player->SetVolume(volume);
 224 }
 225
 226 void CApplicationPlayer::Seek(bool bPlus, bool bLargeStep, bool bChapterOverride)
 227 {
 228   boost::shared_ptr<IPlayer> player = GetInternal();
 229   if (player)
 230     player->Seek(bPlus, bLargeStep, bChapterOverride);
 231 }
 232
 233 void CApplicationPlayer::SeekPercentage(float fPercent)
 234 {
 235   boost::shared_ptr<IPlayer> player = GetInternal();
 236   if (player)
 237     player->SeekPercentage(fPercent);
 238 }
 239
 240 bool CApplicationPlayer::IsPassthrough() const
 241 {
 242   boost::shared_ptr<IPlayer> player = GetInternal();
 243   return (player && player->IsPassthrough());
 244 }
 245
 246 bool CApplicationPlayer::CanSeek()
 247 {
 248   boost::shared_ptr<IPlayer> player = GetInternal();
 249   return (player && player->CanSeek());
 250 }
 251
 252 bool CApplicationPlayer::SeekScene(bool bPlus)
 253 {
 254   boost::shared_ptr<IPlayer> player = GetInternal();
 255   return (player && player->SeekScene(bPlus));
 256 }
 257
 258 void CApplicationPlayer::SeekTime(int64_t iTime)
 259 {
 260   boost::shared_ptr<IPlayer> player = GetInternal();
 261   if (player)
 262     player->SeekTime(iTime);
 263 }
 264
 265 CStdString CApplicationPlayer::GetPlayingTitle()
 266 {
 267   boost::shared_ptr<IPlayer> player = GetInternal();
 268   if (player)
 269     return player->GetPlayingTitle();
 270   else
 271     return "";
 272 }
 273
 274 int64_t CApplicationPlayer::GetTime() const
 275 {
 276   boost::shared_ptr<IPlayer> player = GetInternal();
 277   if (player)
 278     return player->GetTime();
 279   else
 280     return 0;
 281 }
 282
 283 bool CApplicationPlayer::IsCaching() const
 284 {
 285   boost::shared_ptr<IPlayer> player = GetInternal();
 286   return (player && player->IsCaching());
 287 }
 288
 289 bool CApplicationPlayer::IsInMenu() const
 290 {
 291   boost::shared_ptr<IPlayer> player = GetInternal();
 292   return (player && player->IsInMenu());
 293 }
 294
 295 bool CApplicationPlayer::HasMenu() const
 296 {
 297   boost::shared_ptr<IPlayer> player = GetInternal();
 298   return (player && player->HasMenu());
 299 }
 300
 301 int CApplicationPlayer::GetCacheLevel() const
 302 {
 303   boost::shared_ptr<IPlayer> player = GetInternal();
 304   if (player)
 305     return player->GetCacheLevel();
 306   else
 307     return 0;
 308 }
 309
 310 int CApplicationPlayer::GetSubtitleCount()
 311 {
 312   boost::shared_ptr<IPlayer> player = GetInternal();
 313   if (player)
 314     return player->GetSubtitleCount();
 315   else
 316     return 0;
 317 }
 318
 319 int CApplicationPlayer::GetAudioStream()
 320 {
 321   boost::shared_ptr<IPlayer> player = GetInternal();
 322   if (player)
 323     return player->GetAudioStream();
 324   else
 325     return 0;
 326 }
 327
 328 int CApplicationPlayer::GetSubtitle()
 329 {
 330   boost::shared_ptr<IPlayer> player = GetInternal();
 331   if (player)
 332     return player->GetSubtitle();
 333   else
 334     return 0;
 335 }
 336
 337 bool CApplicationPlayer::GetSubtitleVisible()
 338 {
 339   boost::shared_ptr<IPlayer> player = GetInternal();
 340   return (player && player->GetSubtitleVisible());
 341 }
 342
 343 bool CApplicationPlayer::CanRecord()
 344 {
 345   boost::shared_ptr<IPlayer> player = GetInternal();
 346   return (player && player->CanRecord());
 347 }
 348
 349 bool CApplicationPlayer::CanPause()
 350 {
 351   boost::shared_ptr<IPlayer> player = GetInternal();
 352   return (player && player->CanPause());
 353 }
 354
 355 bool CApplicationPlayer::IsRecording() const
 356 {
 357   boost::shared_ptr<IPlayer> player = GetInternal();
 358   return (player && player->IsRecording());
 359 }
 360
 361 TextCacheStruct_t* CApplicationPlayer::GetTeletextCache()
 362 {
 363   boost::shared_ptr<IPlayer> player = GetInternal();
 364   if (player)
 365     return player->GetTeletextCache();
 366   else
 367     return NULL;
 368 }
 369
 370 int64_t CApplicationPlayer::GetTotalTime() const
 371 {
 372   boost::shared_ptr<IPlayer> player = GetInternal();
 373   if (player)
 374     return player->GetTotalTime();
 375   else
 376     return 0;
 377 }
 378
 379 float CApplicationPlayer::GetPercentage() const
 380 {
 381   boost::shared_ptr<IPlayer> player = GetInternal();
 382   if (player)
 383     return player->GetPercentage();
 384   else
 385     return 0.0;
 386 }
 387
 388 float CApplicationPlayer::GetCachePercentage() const
 389 {
 390   boost::shared_ptr<IPlayer> player = GetInternal();
 391   if (player)
 392     return player->GetCachePercentage();
 393   else
 394     return 0.0;
 395 }
 396
 397 void CApplicationPlayer::ToFFRW(int iSpeed)
 398 {
 399   boost::shared_ptr<IPlayer> player = GetInternal();
 400   if (player)
 401     player->ToFFRW(iSpeed);
 402 }
 403
 404 void CApplicationPlayer::DoAudioWork()
 405 {
 406   boost::shared_ptr<IPlayer> player = GetInternal();
 407   if (player)
 408     player->DoAudioWork();
 409 }
 410
 411 CStdString CApplicationPlayer::GetPlayerState()
 412 {
 413   boost::shared_ptr<IPlayer> player = GetInternal();
 414   if (player)
 415     return player->GetPlayerState();
 416   else
 417     return "";
 418 }
 419
 420 bool CApplicationPlayer::QueueNextFile(const CFileItem &file)
 421 {
 422   boost::shared_ptr<IPlayer> player = GetInternal();
 423   return (player && player->QueueNextFile(file));
 424 }
 425
 426 bool CApplicationPlayer::GetStreamDetails(CStreamDetails &details)
 427 {
 428   boost::shared_ptr<IPlayer> player = GetInternal();
 429   return (player && player->GetStreamDetails(details));
 430 }
 431
 432 bool CApplicationPlayer::SetPlayerState(CStdString state)
 433 {
 434   boost::shared_ptr<IPlayer> player = GetInternal();
 435   return (player && player->SetPlayerState(state));
 436 }
 437
 438 void CApplicationPlayer::OnNothingToQueueNotify()
 439 {
 440   boost::shared_ptr<IPlayer> player = GetInternal();
 441   if (player)
 442     player->OnNothingToQueueNotify();
 443 }
 444
 445 void CApplicationPlayer::GetVideoStreamInfo(SPlayerVideoStreamInfo &info)
 446 {
 447   boost::shared_ptr<IPlayer> player = GetInternal();
 448   if (player)
 449     player->GetVideoStreamInfo(info);
 450 }
 451
 452 void CApplicationPlayer::GetAudioStreamInfo(int index, SPlayerAudioStreamInfo &info)
 453 {
 454   boost::shared_ptr<IPlayer> player = GetInternal();
 455   if (player)
 456     player->GetAudioStreamInfo(index, info);
 457 }
 458
 459 bool CApplicationPlayer::OnAction(const CAction &action)
 460 {
 461   boost::shared_ptr<IPlayer> player = GetInternal();
 462   return (player && player->OnAction(action));
 463 }
 464
 465 bool CApplicationPlayer::Record(bool bOnOff)
 466 {
 467   boost::shared_ptr<IPlayer> player = GetInternal();
 468   return (player && player->Record(bOnOff));
 469 }
 470
 471 int  CApplicationPlayer::GetAudioStreamCount()
 472 {
 473   boost::shared_ptr<IPlayer> player = GetInternal();
 474   if (player)
 475     return player->GetAudioStreamCount();
 476   else
 477     return 0;
 478 }
 479
 480 void CApplicationPlayer::SetAudioStream(int iStream)
 481 {
 482   boost::shared_ptr<IPlayer> player = GetInternal();
 483   if (player)
 484     player->SetAudioStream(iStream);
 485 }
 486
 487 void CApplicationPlayer::GetSubtitleStreamInfo(int index, SPlayerSubtitleStreamInfo &info)
 488 {
 489   boost::shared_ptr<IPlayer> player = GetInternal();
 490   if (player)
 491     player->GetSubtitleStreamInfo(index, info);
 492 }
 493
 494 void CApplicationPlayer::SetSubtitle(int iStream)
 495 {
 496   boost::shared_ptr<IPlayer> player = GetInternal();
 497   if (player)
 498     player->SetSubtitle(iStream);
 499 }
 500
 501 void CApplicationPlayer::SetSubtitleVisible(bool bVisible)
 502 {
 503   boost::shared_ptr<IPlayer> player = GetInternal();
 504   if (player)
 505     player->SetSubtitleVisible(bVisible);
 506 }
 507
 508 int  CApplicationPlayer::AddSubtitle(const CStdString& strSubPath)
 509 {
 510   boost::shared_ptr<IPlayer> player = GetInternal();
 511   if (player)
 512     return player->AddSubtitle(strSubPath);
 513   else
 514     return 0;
 515 }
 516
 517 void CApplicationPlayer::SetSubTitleDelay(float fValue)
 518 {
 519   boost::shared_ptr<IPlayer> player = GetInternal();
 520   if (player)
 521     player->SetSubTitleDelay(fValue);
 522 }
 523
 524 void CApplicationPlayer::SetAVDelay(float fValue)
 525 {
 526   boost::shared_ptr<IPlayer> player = GetInternal();
 527   if (player)
 528     player->SetAVDelay(fValue);
 529 }
 530
 531 void CApplicationPlayer::SetDynamicRangeCompression(long drc)
 532 {
 533   boost::shared_ptr<IPlayer> player = GetInternal();
 534   if (player)
 535     player->SetDynamicRangeCompression(drc);
 536 }
 537
 538 bool CApplicationPlayer::SwitchChannel(const PVR::CPVRChannel &channel)
 539 {
 540   boost::shared_ptr<IPlayer> player = GetInternal();
 541   return (player && player->SwitchChannel(channel));
 542 }
 543
 544 void CApplicationPlayer::LoadPage(int p, int sp, unsigned char* buffer)
 545 {
 546   boost::shared_ptr<IPlayer> player = GetInternal();
 547   if (player)
 548     player->LoadPage(p, sp, buffer);
 549 }
 550
 551 void CApplicationPlayer::GetAudioCapabilities(std::vector<int> &audioCaps)
 552 {
 553   boost::shared_ptr<IPlayer> player = GetInternal();
 554   if (player)
 555     player->GetAudioCapabilities(audioCaps);
 556 }
 557
 558 void CApplicationPlayer::GetSubtitleCapabilities(std::vector<int> &subCaps)
 559 {
 560   boost::shared_ptr<IPlayer> player = GetInternal();
 561   if (player)
 562     player->GetSubtitleCapabilities(subCaps);
 563 }
 564
 565 void CApplicationPlayer::GetAudioInfo( CStdString& strAudioInfo)
 566 {
 567   boost::shared_ptr<IPlayer> player = GetInternal();
 568   if (player)
 569     player->GetAudioInfo(strAudioInfo);
 570 }
 571
 572 void CApplicationPlayer::GetVideoInfo( CStdString& strVideoInfo)
 573 {
 574   boost::shared_ptr<IPlayer> player = GetInternal();
 575   if (player)
 576     player->GetVideoInfo(strVideoInfo);
 577 }
 578
 579 void CApplicationPlayer::GetGeneralInfo( CStdString& strVideoInfo)
 580 {
 581   boost::shared_ptr<IPlayer> player = GetInternal();
 582   if (player)
 583     player->GetGeneralInfo(strVideoInfo);
 584 }
 585
 586 int  CApplicationPlayer::SeekChapter(int iChapter)
 587 {
 588   boost::shared_ptr<IPlayer> player = GetInternal();
 589   if (player)
 590     return player->SeekChapter(iChapter);
 591   else
 592     return 0;
 593 }
 594
 595 void CApplicationPlayer::GetRenderFeatures(std::vector<int> &renderFeatures)
 596 {
 597   boost::shared_ptr<IPlayer> player = GetInternal();
 598   if (player)
 599     player->GetRenderFeatures(renderFeatures);
 600 }
 601
 602 void CApplicationPlayer::GetDeinterlaceMethods(std::vector<int> &deinterlaceMethods)
 603 {
 604   boost::shared_ptr<IPlayer> player = GetInternal();
 605   if (player)
 606     player->GetDeinterlaceMethods(deinterlaceMethods);
 607 }
 608
 609 void CApplicationPlayer::GetDeinterlaceModes(std::vector<int> &deinterlaceModes)
 610 {
 611   boost::shared_ptr<IPlayer> player = GetInternal();
 612   if (player)
 613     player->GetDeinterlaceModes(deinterlaceModes);
 614 }
 615
 616 void CApplicationPlayer::GetScalingMethods(std::vector<int> &scalingMethods)
 617 {
 618   boost::shared_ptr<IPlayer> player = GetInternal();
 619   if (player)
 620     player->GetScalingMethods(scalingMethods);
 621 }
 622
 623 void CApplicationPlayer::SetPlaySpeed(int iSpeed, bool bApplicationMuted)
 624 {
 625   boost::shared_ptr<IPlayer> player = GetInternal();
 626   if (!player)
 627     return;
 628
 629   if (!IsPlayingAudio() && !IsPlayingVideo())
 630     return ;
 631   if (m_iPlaySpeed == iSpeed)
 632     return ;
 633   if (!CanSeek())
 634     return;
 635   if (IsPaused())
 636   {
 637     if (
 638       ((m_iPlaySpeed > 1) && (iSpeed > m_iPlaySpeed)) ||
 639       ((m_iPlaySpeed < -1) && (iSpeed < m_iPlaySpeed))
 640     )
 641     {
 642       iSpeed = m_iPlaySpeed; // from pause to ff/rw, do previous ff/rw speed
 643     }
 644     Pause();
 645   }
 646   m_iPlaySpeed = iSpeed;
 647
 648   ToFFRW(m_iPlaySpeed);
 649
 650   // if player has volume control, set it.
 651   if (ControlsVolume())
 652   {
 653     if (m_iPlaySpeed == 1)
 654     { // restore volume
 655       player->SetVolume(g_application.GetVolume(false));
 656     }
 657     else
 658     { // mute volume
 659       player->SetVolume(VOLUME_MINIMUM);
 660     }
 661     player->SetMute(bApplicationMuted);
 662   }
 663 }
 664
 665 int CApplicationPlayer::GetPlaySpeed() const
 666 {
 667   return m_iPlaySpeed;
 668 }