THotPDF.GetLoadedRichMediaAssetInfo Method
Reads stable location and FileSpec metadata for one named RichMedia asset
Declaration
function GetLoadedRichMediaAssetInfo(PageIndex, AnnotationIndex, AssetIndex: Integer; out AInfo: THPDFLoadedRichMediaAssetInfo): boolean;Parameters
The three indexes are zero based and AInfo receives the name-tree key, filename, decoded MIME type, description, and size
Return value
Returns True when the selected FileSpec exists
Usage notes
A zero size can describe an empty stream or a FileSpec whose embedded stream cannot be resolved; call extraction when payload availability matters