public IDataPacket GetVideoHeaders(IResultNode headerPacket)
{
IResultNode pictureNode = GetPictureNode(headerPacket);
IDataPacket data = null;
for (IResultNode node = pictureNode.Parent; node != null; node = node.Parent)
{
if (node.Name == SequenceHeader.Name)
{
// Check for 'SequenceExtension', required for MPEG2
foreach (IResultNode childNode in node.Children)
{
if (childNode.Name == SequenceExtension.Name)
{
data = data.Prepend(childNode);
}
}
}
if (node.Length > 0)
{
// Add parent node
data = data.Prepend(node);
}
}
return(data);
}
public IDataPacket GetVideoHeaders(IResultNode resultNode)
{
if (!IsSlice(resultNode))
{
return(null);
}
IDataPacket data = null;
for (IResultNode node = resultNode.Parent; node != null; node = node.Parent)
{
if (node.Length > 0)
{
// Add (prepend) parent node
data = data.Prepend(node);
}
}
return(data);
}