예제 #1
0
/*
 * iAction should be LIBDVDNAV_BUTTON_NORMAL or LIBDVDNAV_BUTTON_CLICKED
 */
void CDVDOverlayContainer::UpdateOverlayInfo(CDVDInputStreamNavigator* pStream, CDVDDemuxSPU *pSpu, int iAction)
{
  CSingleLock lock(*this);

  //Update any forced overlays.
  for(VecOverlays::iterator it = m_overlays.begin(); it != m_overlays.end(); ++it )
  {
    if ((*it)->IsOverlayType(DVDOVERLAY_TYPE_SPU))
    {
      CDVDOverlaySpu* pOverlaySpu = (CDVDOverlaySpu*)(*it);

      // make sure its a forced (menu) overlay
      // set menu spu color and alpha data if there is a valid menu overlay
      if (pOverlaySpu->bForced)
      {
        if(pOverlaySpu->Acquire()->Release() > 1)
        {
          pOverlaySpu = new CDVDOverlaySpu(*pOverlaySpu);
          (*it)->Release();
          (*it) = pOverlaySpu;
        }

        if(pStream->GetCurrentButtonInfo(pOverlaySpu, pSpu, iAction))
        {
          if(pOverlaySpu->m_overlay)
            pOverlaySpu->m_overlay->Release();
          pOverlaySpu->m_overlay = NULL;
        }

      }
    }
  }
}
예제 #2
0
void CDVDPlayerSubtitle::SendMessage(CDVDMsg* pMsg)
{
  if (pMsg->IsType(CDVDMsg::DEMUXER_PACKET))
  {
    CDVDMsgDemuxerPacket* pMsgDemuxerPacket = (CDVDMsgDemuxerPacket*)pMsg;
    DemuxPacket* pPacket = pMsgDemuxerPacket->GetPacket();

    if (m_pOverlayCodec)
    {
      double pts = pPacket->dts != DVD_NOPTS_VALUE ? pPacket->dts : pPacket->pts;
      double duration = pPacket->duration;
      int result = m_pOverlayCodec->Decode(pPacket->pData, pPacket->iSize, pts, duration);

      if(result == OC_OVERLAY)
      {
        CDVDOverlay* overlay;
        while((overlay = m_pOverlayCodec->GetOverlay()) != NULL)
        {
          overlay->iGroupId = pPacket->iGroupId;

          // we assume pts is better than what
          // decoder gives us, only take duration
          // from decoder if available
          if(overlay->iPTSStopTime > overlay->iPTSStartTime)
            duration = overlay->iPTSStopTime - overlay->iPTSStartTime;
          else if(pPacket->duration != DVD_NOPTS_VALUE)
            duration = pPacket->duration;
          else
            duration = 0.0;

          if     (pPacket->pts != DVD_NOPTS_VALUE)
            pts = pPacket->pts;
          else if(pPacket->dts != DVD_NOPTS_VALUE)
            pts = pPacket->dts;
          else
            pts = overlay->iPTSStartTime;

          overlay->iPTSStartTime = pts;
          if(duration)
            overlay->iPTSStopTime = pts + duration;
          else
          {
            overlay->iPTSStopTime = 0;
            overlay->replace = true;
          }

          m_pOverlayContainer->Add(overlay);
          overlay->Release();
        }
      }
    }
    else if (m_streaminfo.codec == CODEC_ID_DVD_SUBTITLE)
    {
      CDVDOverlaySpu* pSPUInfo = m_dvdspus.AddData(pPacket->pData, pPacket->iSize, pPacket->pts);
      if (pSPUInfo)
      {
        CLog::Log(LOGDEBUG, "CDVDPlayer::ProcessSubData: Got complete SPU packet");
        pSPUInfo->iGroupId = pPacket->iGroupId;
        m_pOverlayContainer->Add(pSPUInfo);
        pSPUInfo->Release();
      }
    }

  }
  else if( pMsg->IsType(CDVDMsg::SUBTITLE_CLUTCHANGE) )
  {
    CDVDMsgSubtitleClutChange* pData = (CDVDMsgSubtitleClutChange*)pMsg;
    for (int i = 0; i < 16; i++)
    {
      BYTE* color = m_dvdspus.m_clut[i];
      BYTE* t = (BYTE*)pData->m_data[i];

// pData->m_data[i] points to an uint32_t
// Byte swapping is needed between big and little endian systems
#ifdef WORDS_BIGENDIAN
      color[0] = t[1]; // Y
      color[1] = t[2]; // Cr
      color[2] = t[3]; // Cb
#else
      color[0] = t[2]; // Y
      color[1] = t[0]; // Cr
      color[2] = t[1]; // Cb
#endif
    }
    m_dvdspus.m_bHasClut = true;
  }
  else if( pMsg->IsType(CDVDMsg::GENERAL_FLUSH)
        || pMsg->IsType(CDVDMsg::GENERAL_RESET) )
  {
    m_dvdspus.Reset();
    if (m_pSubtitleFileParser)
      m_pSubtitleFileParser->Reset();

    if (m_pOverlayCodec)
      m_pOverlayCodec->Flush();

    m_lastPts = DVD_NOPTS_VALUE;
  }

  pMsg->Release();
}
예제 #3
0
void CDVDPlayerSubtitle::SendMessage(CDVDMsg* pMsg)
{
  CSingleLock lock(m_section);

  if (pMsg->IsType(CDVDMsg::DEMUXER_PACKET))
  {
    CDVDMsgDemuxerPacket* pMsgDemuxerPacket = (CDVDMsgDemuxerPacket*)pMsg;
    DemuxPacket* pPacket = pMsgDemuxerPacket->GetPacket();

    if (m_pOverlayCodec)
    {
      int result = m_pOverlayCodec->Decode(pPacket);

      if(result == OC_OVERLAY)
      {
        CDVDOverlay* overlay;

        while((overlay = m_pOverlayCodec->GetOverlay()) != NULL)
        {
          overlay->iGroupId = pPacket->iGroupId;
          m_pOverlayContainer->Add(overlay);
          overlay->Release();
        }
      }
    }
    else if (m_streaminfo.codec == CODEC_ID_DVD_SUBTITLE)
    {
      CDVDOverlaySpu* pSPUInfo = m_dvdspus.AddData(pPacket->pData, pPacket->iSize, pPacket->pts);
      if (pSPUInfo)
      {
        CLog::Log(LOGDEBUG, "CDVDPlayer::ProcessSubData: Got complete SPU packet");
        pSPUInfo->iGroupId = pPacket->iGroupId;
        m_pOverlayContainer->Add(pSPUInfo);
        pSPUInfo->Release();
      }
    }

  }
  else if( pMsg->IsType(CDVDMsg::SUBTITLE_CLUTCHANGE) )
  {
    CDVDMsgSubtitleClutChange* pData = (CDVDMsgSubtitleClutChange*)pMsg;
    for (int i = 0; i < 16; i++)
    {
      BYTE* color = m_dvdspus.m_clut[i];
      BYTE* t = (BYTE*)pData->m_data[i];

// pData->m_data[i] points to an uint32_t
// Byte swapping is needed between big and little endian systems
#ifdef WORDS_BIGENDIAN
      color[0] = t[1]; // Y
      color[1] = t[2]; // Cr
      color[2] = t[3]; // Cb
#else
      color[0] = t[2]; // Y
      color[1] = t[0]; // Cr
      color[2] = t[1]; // Cb
#endif
    }
    m_dvdspus.m_bHasClut = true;
  }
  else if( pMsg->IsType(CDVDMsg::GENERAL_FLUSH)
        || pMsg->IsType(CDVDMsg::GENERAL_RESET) )
  {
    m_dvdspus.Reset();
    if (m_pSubtitleFileParser)
      m_pSubtitleFileParser->Reset();

    if (m_pOverlayCodec)
      m_pOverlayCodec->Flush();

    /* We must flush active overlays on flush or if we have a file
     * parser since it will re-populate active items.  */
    if(pMsg->IsType(CDVDMsg::GENERAL_FLUSH) || m_pSubtitleFileParser)
      m_pOverlayContainer->Clear();

    m_lastPts = DVD_NOPTS_VALUE;
  }

  pMsg->Release();
}