コード例 #1
0
ファイル: VDPAU.cpp プロジェクト: hgmeier/xbmc
bool CVDPAU::CheckRecover(bool force)
{
  if (recover || force)
  {
    CLog::Log(LOGNOTICE,"Attempting recovery");

    FiniVDPAUOutput();
    FiniVDPAUProcs();

    recover = false;

    InitVDPAUProcs();

    return true;
  }
  return false;
}
コード例 #2
0
int CVDPAU::Check(AVCodecContext* avctx)
{
  EDisplayState state;

  { CSharedLock lock(m_DisplaySection);
    state = m_DisplayState;
  }

  if (state == VDPAU_LOST)
  {
    CLog::Log(LOGNOTICE,"CVDPAU::Check waiting for display reset event");
    if (!m_DisplayEvent.WaitMSec(2000))
    {
      CLog::Log(LOGERROR, "CVDPAU::Check - device didn't reset in reasonable time");
      return VC_ERROR;
    }
    { CSharedLock lock(m_DisplaySection);
      state = m_DisplayState;
    }
  }
  if (state == VDPAU_RESET || state == VDPAU_ERROR)
  {
    CLog::Log(LOGNOTICE,"Attempting recovery");

    CSingleLock gLock(g_graphicsContext);
    CExclusiveLock lock(m_DecoderSection);

    FiniVDPAUOutput();
    FiniVDPAUProcs();

    InitVDPAUProcs();

    if (state == VDPAU_RESET)
      return VC_FLUSHED;
    else
      return VC_ERROR;
  }
  return 0;
}
コード例 #3
0
ファイル: VDPAU.cpp プロジェクト: hgmeier/xbmc
bool CVDPAU::Open(AVCodecContext* avctx, const enum PixelFormat, unsigned int surfaces)
{
  if(avctx->width  == 0
  || avctx->height == 0)
  {
    CLog::Log(LOGWARNING,"(VDPAU) no width/height available, can't init");
    return false;
  }

  if (!dl_handle)
  {
    dl_handle  = dlopen("libvdpau.so.1", RTLD_LAZY);
    if (!dl_handle)
    {
      const char* error = dlerror();
      if (!error)
        error = "dlerror() returned NULL";

      CLog::Log(LOGNOTICE,"(VDPAU) Unable to get handle to libvdpau: %s", error);
      //g_application.m_guiDialogKaiToast.QueueNotification(CGUIDialogKaiToast::Error, "VDPAU", error, 10000);

      return false;
    }
  }

  InitVDPAUProcs();

  if (vdp_device != VDP_INVALID_HANDLE)
  {
    SpewHardwareAvailable();

    VdpDecoderProfile profile = 0;
    if(avctx->codec_id == CODEC_ID_H264)
      profile = VDP_DECODER_PROFILE_H264_HIGH;
#ifdef VDP_DECODER_PROFILE_MPEG4_PART2_ASP
    else if(avctx->codec_id == CODEC_ID_MPEG4)
      profile = VDP_DECODER_PROFILE_MPEG4_PART2_ASP;
#endif
    if(profile)
    {
      if (!CDVDCodecUtils::IsVP3CompatibleWidth(avctx->width))
        CLog::Log(LOGWARNING,"(VDPAU) width %i might not be supported because of hardware bug", avctx->width);
   
      /* attempt to create a decoder with this width/height, some sizes are not supported by hw */
      VdpStatus vdp_st;
      vdp_st = vdp_decoder_create(vdp_device, profile, avctx->width, avctx->height, 5, &decoder);

      if(vdp_st != VDP_STATUS_OK)
      {
        CLog::Log(LOGERROR, " (VDPAU) Error: %s(%d) checking for decoder support\n", vdp_get_error_string(vdp_st), vdp_st);
        FiniVDPAUProcs();
        return false;
      }

      vdp_decoder_destroy(decoder);
      CheckStatus(vdp_st, __LINE__);
    }

    InitCSCMatrix(avctx->height);
    MakePixmap(avctx->width,avctx->height);

    /* finally setup ffmpeg */
    avctx->get_buffer      = CVDPAU::FFGetBuffer;
    avctx->release_buffer  = CVDPAU::FFReleaseBuffer;
    avctx->draw_horiz_band = CVDPAU::FFDrawSlice;
    avctx->slice_flags=SLICE_FLAG_CODED_ORDER|SLICE_FLAG_ALLOW_FIELD;
    return true;
  }
  return false;
}