Exemple #1
0
bool DeviceProperties::GetHouseholdID(ElementList& vars)
{
  ElementList args;
  vars = Request("GetHouseholdID", args);
  if (!vars.empty() && vars[0]->compare("GetHouseholdIDResponse") == 0)
    return true;
  return false;
}
Exemple #2
0
bool DeviceProperties::GetZoneAttributes(ElementList& vars)
{
  ElementList args;
  vars = Request("GetZoneAttributes", args);
  if (!vars.empty() && vars[0]->compare("GetZoneAttributesResponse") == 0)
    return true;
  return false;
}
Exemple #3
0
bool ContentDirectory::RefreshShareIndex()
{
  ElementList vars;
  ElementList args;
  args.push_back(ElementPtr(new Element("AlbumArtistDisplayOption", "")));
  vars = Request("RefreshShareIndex", args);
  if (!vars.empty() && vars[0]->compare("RefreshShareIndexResponse") == 0)
    return true;
  return false;
}
Exemple #4
0
bool ContentDirectory::DestroyObject(const std::string& objectID)
{
  ElementList vars;
  ElementList args;
  args.push_back(ElementPtr(new Element("ObjectID", objectID)));
  vars = Request("DestroyObject", args);
  if (!vars.empty() && vars[0]->compare("DestroyObjectResponse") == 0)
    return true;
  return false;
}
Exemple #5
0
bool ContentDirectory::CreateObject(const std::string& containerID, const DigitalItemPtr& element)
{
  ElementList vars;
  ElementList args;
  args.push_back(ElementPtr(new Element("ContainerID", containerID)));
  args.push_back(ElementPtr(new Element("Elements", element->DIDL())));
  vars = Request("CreateObject", args);
  if (!vars.empty() && vars[0]->compare("CreateObjectResponse") == 0)
    return true;
  return false;
}
Exemple #6
0
bool RenderingControl::GetMute(uint8_t* value, const char* channel)
{
  ElementList args;
  args.push_back(ElementPtr(new Element("InstanceID", "0")));
  args.push_back(ElementPtr(new Element("Channel", channel)));
  ElementList vars = Request("GetMute", args);
  if (!vars.empty() && vars[0]->compare("GetMuteResponse") == 0)
  {
    ElementList::const_iterator it = vars.FindKey("CurrentMute");
    if (it != vars.end())
      return (string_to_uint8((*it)->c_str(), value) == 0);
  }
  return false;
}
Exemple #7
0
bool RenderingControl::SetVolume(uint8_t value, const char* channel)
{
  char buf[4];
  memset(buf, 0, sizeof (buf));
  uint8_to_string(value, buf);
  ElementList args;
  args.push_back(ElementPtr(new Element("InstanceID", "0")));
  args.push_back(ElementPtr(new Element("Channel", channel)));
  args.push_back(ElementPtr(new Element("DesiredVolume", buf)));
  ElementList vars = Request("SetVolume", args);
  if (!vars.empty() && vars[0]->compare("SetVolumeResponse") == 0)
    return true;
  return false;
}
Exemple #8
0
bool ContentDirectory::Browse(const std::string& objectId, unsigned index, unsigned count, ElementList &vars)
{
  char buf[11];
  ElementList args;
  args.push_back(ElementPtr(new Element("ObjectID", objectId)));
  args.push_back(ElementPtr(new Element("BrowseFlag", "BrowseDirectChildren")));
  args.push_back(ElementPtr(new Element("Filter", "*")));
  uint32_to_string((uint32_t)index, buf);
  args.push_back(ElementPtr(new Element("StartingIndex", buf)));
  uint32_to_string((uint32_t)count, buf);
  args.push_back(ElementPtr(new Element("RequestedCount", buf)));
  args.push_back(ElementPtr(new Element("SortCriteria", "")));
  vars = Request("Browse", args);
  if (!vars.empty() && vars[0]->compare("BrowseResponse") == 0)
    return true;
  return false;
}
Result_t
ASDCP::TimedText::DCSubtitleParser::h__SubtitleParser::OpenRead()
{
  if ( ! m_Root.ParseString(m_XMLDoc.c_str()) )
    return RESULT_FORMAT;

  m_TDesc.EncodingName = "UTF-8"; // the XML parser demands UTF-8
  m_TDesc.ResourceList.clear();
  m_TDesc.ContainerDuration = 0;
  const XMLNamespace* ns = m_Root.Namespace();

  if ( ns == 0 )
    {
      DefaultLogSink(). Warn("Document has no namespace name, assuming %s\n", c_dcst_namespace_name);
      m_TDesc.NamespaceName = c_dcst_namespace_name;
    }
  else
    {
      m_TDesc.NamespaceName = ns->Name();
    }

  UUID DocID;
  if ( ! get_UUID_from_child_element("Id", &m_Root, DocID) )
    {
      DefaultLogSink(). Error("Id element missing from input document\n");
      return RESULT_FORMAT;
    }

  memcpy(m_TDesc.AssetID, DocID.Value(), DocID.Size());
  XMLElement* EditRate = m_Root.GetChildWithName("EditRate");

  if ( EditRate == 0 )
    {
      DefaultLogSink(). Error("EditRate element missing from input document\n");
      return RESULT_FORMAT;
    }

  m_TDesc.EditRate = decode_rational(EditRate->GetBody().c_str());

  if ( m_TDesc.EditRate != EditRate_23_98
       && m_TDesc.EditRate != EditRate_24
       && m_TDesc.EditRate != EditRate_25
       && m_TDesc.EditRate != EditRate_30
       && m_TDesc.EditRate != EditRate_48
       && m_TDesc.EditRate != EditRate_50
       && m_TDesc.EditRate != EditRate_60 )
    {
      DefaultLogSink(). Error("Unexpected EditRate: %d/%d\n",
			      m_TDesc.EditRate.Numerator, m_TDesc.EditRate.Denominator);
      return RESULT_FORMAT;
    }

  // list of fonts
  ElementList FontList;
  m_Root.GetChildrenWithName("LoadFont", FontList);

  for ( Elem_i i = FontList.begin(); i != FontList.end(); i++ )
    {
      UUID AssetID;
      if ( ! get_UUID_from_element(*i, AssetID) )
	{
	  DefaultLogSink(). Error("LoadFont element does not contain a urn:uuid value as expected.\n");
	  return RESULT_FORMAT;
	}

      TimedTextResourceDescriptor TmpResource;
      memcpy(TmpResource.ResourceID, AssetID.Value(), UUIDlen);
      TmpResource.Type = MT_OPENTYPE;
      m_TDesc.ResourceList.push_back(TmpResource);
      m_ResourceTypes.insert(ResourceTypeMap_t::value_type(UUID(TmpResource.ResourceID), MT_OPENTYPE));
    }

  // list of images
  ElementList ImageList;
  m_Root.GetChildrenWithName("Image", ImageList);
  std::set<Kumu::UUID> visited_items;

  for ( Elem_i i = ImageList.begin(); i != ImageList.end(); i++ )
    {
      UUID AssetID;
      if ( ! get_UUID_from_element(*i, AssetID) )
	{
	  DefaultLogSink(). Error("Image element does not contain a urn:uuid value as expected.\n");
	  return RESULT_FORMAT;
	}

      if ( visited_items.find(AssetID) == visited_items.end() )
	{
	  TimedTextResourceDescriptor TmpResource;
	  memcpy(TmpResource.ResourceID, AssetID.Value(), UUIDlen);
	  TmpResource.Type = MT_PNG;
	  m_TDesc.ResourceList.push_back(TmpResource);
	  m_ResourceTypes.insert(ResourceTypeMap_t::value_type(UUID(TmpResource.ResourceID), MT_PNG));
	  visited_items.insert(AssetID);
	}
    }

  // Calculate the timeline duration.
  // This is a little ugly because the last element in the file is not necessarily
  // the last instance to be displayed, e.g., element n and element n-1 may have the
  // same start time but n-1 may have a greater duration making it the last to be seen.
  // We must scan the list to accumulate the latest TimeOut value.
  ElementList InstanceList;
  ElementList::const_iterator ei;
  ui32_t end_count = 0;
  
  m_Root.GetChildrenWithName("Subtitle", InstanceList);

  if ( InstanceList.empty() )
    {
      DefaultLogSink(). Error("XML document contains no Subtitle elements.\n");
      return RESULT_FORMAT;
    }

  // assumes edit rate is constrained above
  ui32_t TCFrameRate = ( m_TDesc.EditRate == EditRate_23_98  ) ? 24 : m_TDesc.EditRate.Numerator;

  S12MTimecode beginTC;
  beginTC.SetFPS(TCFrameRate);
  XMLElement* StartTime = m_Root.GetChildWithName("StartTime");

  if ( StartTime != 0 )
    beginTC.DecodeString(StartTime->GetBody());

  for ( ei = InstanceList.begin(); ei != InstanceList.end(); ei++ )
    {
      S12MTimecode tmpTC((*ei)->GetAttrWithName("TimeOut"), TCFrameRate);
      if ( end_count < tmpTC.GetFrames() )
	end_count = tmpTC.GetFrames();
    }

  if ( end_count <= beginTC.GetFrames() )
    {
      DefaultLogSink(). Error("Timed Text file has zero-length timeline.\n");
      return RESULT_FORMAT;
    }

  m_TDesc.ContainerDuration = end_count - beginTC.GetFrames();

  return RESULT_OK;
}