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C++ CDVDMsgGeneralResync类代码示例

本文整理汇总了C++中CDVDMsgGeneralResync类的典型用法代码示例。如果您正苦于以下问题：C++ CDVDMsgGeneralResync类的具体用法？C++ CDVDMsgGeneralResync怎么用？C++ CDVDMsgGeneralResync使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了CDVDMsgGeneralResync类的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: while

void OMXPlayerVideo::Process()
{
  double pts = 0;
  double frametime = (double)DVD_TIME_BASE / m_fFrameRate;
  bool bRequestDrop = false;

  m_videoStats.Start();

  while(!m_bStop)
  {
    CDVDMsg* pMsg;
    int iQueueTimeOut = (int)(m_stalled ? frametime / 4 : frametime * 10) / 1000;
    int iPriority = (m_speed == DVD_PLAYSPEED_PAUSE && m_started) ? 1 : 0;
    MsgQueueReturnCode ret = m_messageQueue.Get(&pMsg, iQueueTimeOut, iPriority);

    if (MSGQ_IS_ERROR(ret) || ret == MSGQ_ABORT)
    {
      CLog::Log(LOGERROR, "Got MSGQ_ABORT or MSGO_IS_ERROR return true");
      break;
    }
    else if (ret == MSGQ_TIMEOUT)
    {
      // if we only wanted priority messages, this isn't a stall
      if( iPriority )
        continue;

      //Okey, start rendering at stream fps now instead, we are likely in a stillframe
      if( !m_stalled )
      {
        if(m_started)
          CLog::Log(LOGINFO, "COMXPlayerVideo - Stillframe detected, switching to forced %f fps", m_fFrameRate);
        m_stalled = true;
        pts += frametime*4;
      }

      pts += frametime;

      continue;
    }

    if (pMsg->IsType(CDVDMsg::GENERAL_SYNCHRONIZE))
    {
      if(((CDVDMsgGeneralSynchronize*)pMsg)->Wait(100, SYNCSOURCE_VIDEO))
      {
        CLog::Log(LOGDEBUG, "COMXPlayerVideo - CDVDMsg::GENERAL_SYNCHRONIZE");

      }
      else
        m_messageQueue.Put(pMsg->Acquire(), 1); /* push back as prio message, to process other prio messages */

      pMsg->Release();

      continue;
    }
    else if (pMsg->IsType(CDVDMsg::GENERAL_RESYNC))
    {
      CDVDMsgGeneralResync* pMsgGeneralResync = (CDVDMsgGeneralResync*)pMsg;

      if(pMsgGeneralResync->m_timestamp != DVD_NOPTS_VALUE)
        pts = pMsgGeneralResync->m_timestamp;

      double delay = m_FlipTimeStamp - m_av_clock->GetAbsoluteClock();
      if( delay > frametime ) delay = frametime;
      else if( delay < 0 )    delay = 0;

      if(pMsgGeneralResync->m_clock)
      {
        CLog::Log(LOGDEBUG, "COMXPlayerVideo - CDVDMsg::GENERAL_RESYNC(%f, 1)", pts);
        m_av_clock->Discontinuity(pts - delay);
        //m_av_clock->OMXUpdateClock(pts - delay);
      }
      else
        CLog::Log(LOGDEBUG, "COMXPlayerVideo - CDVDMsg::GENERAL_RESYNC(%f, 0)", pts);

      pMsgGeneralResync->Release();
      continue;
    }
    else if (pMsg->IsType(CDVDMsg::GENERAL_DELAY))
    {
      if (m_speed != DVD_PLAYSPEED_PAUSE)
      {
        double timeout = static_cast<CDVDMsgDouble*>(pMsg)->m_value;

        CLog::Log(LOGDEBUG, "COMXPlayerVideo - CDVDMsg::GENERAL_DELAY(%f)", timeout);

        timeout *= (double)DVD_PLAYSPEED_NORMAL / abs(m_speed);
        timeout += m_av_clock->GetAbsoluteClock();

        while(!m_bStop && m_av_clock->GetAbsoluteClock() < timeout)
          Sleep(1);
      }
    }
    else if (pMsg->IsType(CDVDMsg::VIDEO_SET_ASPECT))
    {
      CLog::Log(LOGDEBUG, "COMXPlayerVideo - CDVDMsg::VIDEO_SET_ASPECT");
      m_fForcedAspectRatio = *((CDVDMsgDouble*)pMsg);
    }
    else if (pMsg->IsType(CDVDMsg::GENERAL_RESET))
    {
      CLog::Log(LOGDEBUG, "COMXPlayerVideo - CDVDMsg::GENERAL_RESET");
//.........这里部分代码省略.........
开发者ID:abschicken，项目名称:xbmc，代码行数:101，代码来源:OMXPlayerVideo.cpp

示例2: while

void OMXPlayerVideo::Process()
{
  double pts = 0;
  double frametime = (double)DVD_TIME_BASE / m_fFrameRate;
  bool bRequestDrop = false;

  m_videoStats.Start();

  while(!m_bStop)
  {
    CDVDMsg* pMsg;
    int iQueueTimeOut = (int)(m_stalled ? frametime / 4 : frametime * 10) / 1000;
    int iPriority = (m_speed == DVD_PLAYSPEED_PAUSE && m_started) ? 1 : 0;
    MsgQueueReturnCode ret = m_messageQueue.Get(&pMsg, iQueueTimeOut, iPriority);

    if (MSGQ_IS_ERROR(ret) || ret == MSGQ_ABORT)
    {
      CLog::Log(LOGERROR, "OMXPlayerVideo: Got MSGQ_IS_ERROR(%d) Aborting", (int)ret);
      break;
    }
    else if (ret == MSGQ_TIMEOUT)
    {
      continue;
    }

    if (pMsg->IsType(CDVDMsg::GENERAL_SYNCHRONIZE))
    {
      if(((CDVDMsgGeneralSynchronize*)pMsg)->Wait(100, SYNCSOURCE_VIDEO))
      {
        CLog::Log(LOGDEBUG, "COMXPlayerVideo - CDVDMsg::GENERAL_SYNCHRONIZE");

      }
      else
        m_messageQueue.Put(pMsg->Acquire(), 1); /* push back as prio message, to process other prio messages */

      pMsg->Release();

      continue;
    }
    else if (pMsg->IsType(CDVDMsg::GENERAL_RESYNC))
    {
      CDVDMsgGeneralResync* pMsgGeneralResync = (CDVDMsgGeneralResync*)pMsg;

      if(pMsgGeneralResync->m_timestamp != DVD_NOPTS_VALUE)
        pts = pMsgGeneralResync->m_timestamp;

      double delay = m_FlipTimeStamp - m_av_clock->GetAbsoluteClock();
      if( delay > frametime ) delay = frametime;
      else if( delay < 0 )    delay = 0;

      if(pMsgGeneralResync->m_clock)
      {
        CLog::Log(LOGDEBUG, "COMXPlayerVideo - CDVDMsg::GENERAL_RESYNC(%f, 1)", pts);
        m_av_clock->Discontinuity(pts - delay);
        //m_av_clock->OMXUpdateClock(pts - delay);
      }
      else
        CLog::Log(LOGDEBUG, "COMXPlayerVideo - CDVDMsg::GENERAL_RESYNC(%f, 0)", pts);

      pMsgGeneralResync->Release();
      continue;
    }
    else if (pMsg->IsType(CDVDMsg::GENERAL_DELAY))
    {
      if (m_speed != DVD_PLAYSPEED_PAUSE)
      {
        double timeout = static_cast<CDVDMsgDouble*>(pMsg)->m_value;

        CLog::Log(LOGDEBUG, "COMXPlayerVideo - CDVDMsg::GENERAL_DELAY(%f)", timeout);

        timeout *= (double)DVD_PLAYSPEED_NORMAL / abs(m_speed);
        timeout += m_av_clock->GetAbsoluteClock();

        while(!m_bStop && m_av_clock->GetAbsoluteClock() < timeout)
          Sleep(1);
      }
    }
    else if (pMsg->IsType(CDVDMsg::VIDEO_SET_ASPECT))
    {
      m_fForcedAspectRatio = *((CDVDMsgDouble*)pMsg);
      CLog::Log(LOGDEBUG, "COMXPlayerVideo - CDVDMsg::VIDEO_SET_ASPECT %.2f", m_fForcedAspectRatio);
    }
    else if (pMsg->IsType(CDVDMsg::GENERAL_RESET))
    {
      CLog::Log(LOGDEBUG, "COMXPlayerVideo - CDVDMsg::GENERAL_RESET");
      m_av_clock->Lock();
      m_av_clock->OMXStop(false);
      m_omxVideo.Reset();
      m_av_clock->OMXReset(false);
      m_av_clock->UnLock();
      m_started = false;
      m_iSleepEndTime = DVD_NOPTS_VALUE;
    }
    else if (pMsg->IsType(CDVDMsg::GENERAL_FLUSH)) // private message sent by (COMXPlayerVideo::Flush())
    {
      CLog::Log(LOGDEBUG, "COMXPlayerVideo - CDVDMsg::GENERAL_FLUSH");
      m_stalled = true;
      m_started = false;
      m_iSleepEndTime = DVD_NOPTS_VALUE;
      m_av_clock->Lock();
//.........这里部分代码省略.........
开发者ID:morristech，项目名称:xbmc，代码行数:101，代码来源:OMXPlayerVideo.cpp

示例3: mDeinterlace

void CDVDPlayerVideo::Process()
{
  CLog::Log(LOGNOTICE, "running thread: video_thread");

  DVDVideoPicture picture;
  CDVDVideoPPFFmpeg mDeinterlace(CDVDVideoPPFFmpeg::ED_DEINT_FFMPEG);

  memset(&picture, 0, sizeof(DVDVideoPicture));
  
  double pts = 0;
  double frametime = (double)DVD_TIME_BASE / m_fFrameRate;

  int iDropped = 0; //frames dropped in a row
  bool bRequestDrop = false;  

  m_videoStats.Start();

  while (!m_bStop)
  {
    while (!m_bStop && m_speed == DVD_PLAYSPEED_PAUSE && !m_messageQueue.RecievedAbortRequest() && m_iNrOfPicturesNotToSkip==0) Sleep(5);

    int iQueueTimeOut = (int)(m_stalled ? frametime / 4 : frametime * 10) / 1000;
    
    CDVDMsg* pMsg;
    MsgQueueReturnCode ret = m_messageQueue.Get(&pMsg, iQueueTimeOut);
   
    if (MSGQ_IS_ERROR(ret) || ret == MSGQ_ABORT) 
    {
      CLog::Log(LOGERROR, "Got MSGQ_ABORT or MSGO_IS_ERROR return true");
      break;
    }
    else if (ret == MSGQ_TIMEOUT)
    {
      //Okey, start rendering at stream fps now instead, we are likely in a stillframe
      if( !m_stalled && m_started )
      {
        CLog::Log(LOGINFO, "CDVDPlayerVideo - Stillframe detected, switching to forced %f fps", m_fFrameRate);
        m_stalled = true;
        pts+= frametime*4;
      }

      //Waiting timed out, output last picture
      if( picture.iFlags & DVP_FLAG_ALLOCATED )
      {
        //Remove interlaced flag before outputting
        //no need to output this as if it was interlaced
        picture.iFlags &= ~DVP_FLAG_INTERLACED;
        picture.iFlags |= DVP_FLAG_NOSKIP;
        OutputPicture(&picture, pts);
        pts+= frametime;
      }

      continue;
    }

    if (pMsg->IsType(CDVDMsg::GENERAL_SYNCHRONIZE))
    {
      ((CDVDMsgGeneralSynchronize*)pMsg)->Wait( &m_bStop, SYNCSOURCE_AUDIO );
      CLog::Log(LOGDEBUG, "CDVDPlayerVideo - CDVDMsg::GENERAL_SYNCHRONIZE");
      pMsg->Release();

      /* we may be very much off correct pts here, but next picture may be a still*/
      /* make sure it isn't dropped */
      m_iNrOfPicturesNotToSkip = 5;
      continue;
    }
    else if (pMsg->IsType(CDVDMsg::GENERAL_RESYNC))
    {      
      CDVDMsgGeneralResync* pMsgGeneralResync = (CDVDMsgGeneralResync*)pMsg;

      if(pMsgGeneralResync->m_timestamp != DVD_NOPTS_VALUE)
        pts = pMsgGeneralResync->m_timestamp;
            
      if(pMsgGeneralResync->m_clock)
      {
        double delay = m_FlipTimeStamp - m_pClock->GetAbsoluteClock();
        
        if( delay > frametime ) delay = frametime;
        else if( delay < 0 ) delay = 0;

        m_pClock->Discontinuity(CLOCK_DISC_NORMAL, pts, delay);
        CLog::Log(LOGDEBUG, "CDVDPlayerVideo:: Resync - clock:%f, delay:%f", pts, delay);
      }

      pMsgGeneralResync->Release();
      continue;
    }
    else if (pMsg->IsType(CDVDMsg::VIDEO_SET_ASPECT))
    {
      CLog::Log(LOGDEBUG, "CDVDPlayerVideo - CDVDMsg::VIDEO_SET_ASPECT");
      m_fForcedAspectRatio = *((CDVDMsgDouble*)pMsg);
    }
    else if (pMsg->IsType(CDVDMsg::GENERAL_FLUSH)) // private message sent by (CDVDPlayerVideo::Flush())
    {
      EnterCriticalSection(&m_critCodecSection);
      if(m_pVideoCodec)
        m_pVideoCodec->Reset();
      LeaveCriticalSection(&m_critCodecSection);
    }
    else if (pMsg->IsType(CDVDMsg::VIDEO_NOSKIP))
//.........这里部分代码省略.........
开发者ID:Avoidnf8，项目名称:xbmc-fork，代码行数:101，代码来源:DVDPlayerVideo.cpp

示例4: while

void OMXPlayerVideo::Process()
{
  double frametime = (double)DVD_TIME_BASE / m_fFrameRate;
  bool bRequestDrop = false;

  m_videoStats.Start();

  while(!m_bStop)
  {
    CDVDMsg* pMsg;
    int iQueueTimeOut = (int)(m_stalled ? frametime / 4 : frametime * 10) / 1000;
    int iPriority = (m_speed == DVD_PLAYSPEED_PAUSE && m_started) ? 1 : 0;
    MsgQueueReturnCode ret = m_messageQueue.Get(&pMsg, iQueueTimeOut, iPriority);

    if (MSGQ_IS_ERROR(ret) || ret == MSGQ_ABORT)
    {
      CLog::Log(LOGERROR, "OMXPlayerVideo: Got MSGQ_IS_ERROR(%d) Aborting", (int)ret);
      break;
    }
    else if (ret == MSGQ_TIMEOUT)
    {
      continue;
    }

    if (pMsg->IsType(CDVDMsg::GENERAL_SYNCHRONIZE))
    {
      if(((CDVDMsgGeneralSynchronize*)pMsg)->Wait(100, SYNCSOURCE_VIDEO))
      {
        CLog::Log(LOGDEBUG, "COMXPlayerVideo - CDVDMsg::GENERAL_SYNCHRONIZE");

      }
      else
        m_messageQueue.Put(pMsg->Acquire(), 1); /* push back as prio message, to process other prio messages */

      pMsg->Release();

      continue;
    }
    else if (pMsg->IsType(CDVDMsg::GENERAL_RESYNC))
    {
      CDVDMsgGeneralResync* pMsgGeneralResync = (CDVDMsgGeneralResync*)pMsg;

      double delay = 0;

      if(pMsgGeneralResync->m_clock && pMsgGeneralResync->m_timestamp != DVD_NOPTS_VALUE)
      {
        CLog::Log(LOGDEBUG, "CDVDPlayerVideo - CDVDMsg::GENERAL_RESYNC(%f, %f, 1)", m_iCurrentPts, pMsgGeneralResync->m_timestamp);
        m_av_clock->Discontinuity(pMsgGeneralResync->m_timestamp - delay);
      }
      else
        CLog::Log(LOGDEBUG, "CDVDPlayerVideo - CDVDMsg::GENERAL_RESYNC(%f, 0)", m_iCurrentPts);

      m_nextOverlay = DVD_NOPTS_VALUE;
      m_iCurrentPts = DVD_NOPTS_VALUE;
      pMsgGeneralResync->Release();
      continue;
    }
    else if (pMsg->IsType(CDVDMsg::GENERAL_DELAY))
    {
      double timeout = static_cast<CDVDMsgDouble*>(pMsg)->m_value;
      CLog::Log(LOGDEBUG, "COMXPlayerVideo - CDVDMsg::GENERAL_DELAY(%f)", timeout);
    }
    else if (pMsg->IsType(CDVDMsg::VIDEO_SET_ASPECT))
    {
      m_fForcedAspectRatio = *((CDVDMsgDouble*)pMsg);
      CLog::Log(LOGDEBUG, "COMXPlayerVideo - CDVDMsg::VIDEO_SET_ASPECT %.2f", m_fForcedAspectRatio);
    }
    else if (pMsg->IsType(CDVDMsg::GENERAL_RESET))
    {
      CLog::Log(LOGDEBUG, "COMXPlayerVideo - CDVDMsg::GENERAL_RESET");
      m_omxVideo.Reset();
      m_started = false;
      m_nextOverlay = DVD_NOPTS_VALUE;
      m_iCurrentPts = DVD_NOPTS_VALUE;
    }
    else if (pMsg->IsType(CDVDMsg::GENERAL_FLUSH)) // private message sent by (COMXPlayerVideo::Flush())
    {
      CLog::Log(LOGDEBUG, "COMXPlayerVideo - CDVDMsg::GENERAL_FLUSH");
      m_stalled = true;
      m_started = false;
      m_nextOverlay = DVD_NOPTS_VALUE;
      m_iCurrentPts = DVD_NOPTS_VALUE;
      m_omxVideo.Reset();
      m_flush = false;
    }
    else if (pMsg->IsType(CDVDMsg::PLAYER_SETSPEED))
    {
      if (m_speed != static_cast<CDVDMsgInt*>(pMsg)->m_value)
      {
        m_speed = static_cast<CDVDMsgInt*>(pMsg)->m_value;
        CLog::Log(LOGDEBUG, "COMXPlayerVideo - CDVDMsg::PLAYER_SETSPEED %d", m_speed);
      }
    }
    else if (pMsg->IsType(CDVDMsg::PLAYER_STARTED))
    {
      CLog::Log(LOGDEBUG, "COMXPlayerVideo - CDVDMsg::PLAYER_STARTED %d", m_started);
      if(m_started)
        m_messageParent.Put(new CDVDMsgInt(CDVDMsg::PLAYER_STARTED, DVDPLAYER_VIDEO));
    }
    else if (pMsg->IsType(CDVDMsg::PLAYER_DISPLAYTIME))
//.........这里部分代码省略.........
开发者ID:B0k0，项目名称:xbmc，代码行数:101，代码来源:OMXPlayerVideo.cpp


注：本文中的CDVDMsgGeneralResync类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。