private void ImportKVA(string source, bool isFile)
{
XmlReader reader = null;
try
{
bool relativeTrajectories;
string kva = MetadataConverter.Convert(source, isFile, out relativeTrajectories);
XmlReaderSettings settings = new XmlReaderSettings();
settings.IgnoreComments = true;
settings.IgnoreProcessingInstructions = true;
settings.IgnoreWhitespace = true;
settings.CloseInput = true;
reader = isFile ? XmlReader.Create(kva, settings) : XmlReader.Create(new StringReader(kva), settings);
Load(reader);
if (relativeTrajectories)
{
metadata.FixRelativeTrajectories();
}
}
catch (Exception e)
{
log.Error("An error happened during the parsing of the KVA metadata");
log.Error(e);
}
finally
{
if (reader != null)
{
reader.Close();
}
}
}
/// <summary>
/// Extract the referenced video file from the given KVA file.
/// Used in the context of crash recovery.
/// </summary>
public static string ExtractFullPath(string source)
{
string kva = MetadataConverter.Convert(source, true);
XmlDocument doc = new XmlDocument();
doc.Load(kva);
XmlNode pathNode = doc.DocumentElement.SelectSingleNode("descendant::FullPath");
return(pathNode != null ? pathNode.InnerText : null);
}
public static string ExtractFullPath(string source)
{
// Extract the referenced video file from the given KVA file.
// Used in the context of crash recovery.
string kva = MetadataConverter.Convert(source, true);
XmlDocument doc = new XmlDocument();
doc.Load(kva);
XmlNode pathNode = doc.DocumentElement.SelectSingleNode("descendant::FullPath");
return(pathNode != null ? pathNode.InnerText : null);
}
public void Load(Metadata metadata, string source, bool isFile)
{
if (metadata == null)
{
throw new ArgumentNullException("metadata");
}
if (string.IsNullOrEmpty(source))
{
throw new ArgumentNullException("source");
}
this.metadata = metadata;
metadata.BeforeKVAImport();
string kva = MetadataConverter.Convert(source, isFile);
XmlReaderSettings settings = new XmlReaderSettings();
settings.IgnoreComments = true;
settings.IgnoreProcessingInstructions = true;
settings.IgnoreWhitespace = true;
settings.CloseInput = true;
XmlReader reader = null;
try
{
reader = isFile ? XmlReader.Create(kva, settings) : XmlReader.Create(new StringReader(kva), settings);
Load(reader);
}
catch (Exception e)
{
log.Error("An error happened during the parsing of the KVA metadata");
log.Error(e);
}
finally
{
if (reader != null)
{
reader.Close();
}
}
metadata.AfterKVAImport();
}