protected override MediaData ExportProtected(Presentation destPres) { VideoMediaData expImgData = (VideoMediaData)destPres.MediaDataFactory.Create(GetType()); expImgData.InitializeVideo(m_DataProvider.Export(destPres), OriginalRelativePath); return(expImgData); }
protected override MediaData CopyProtected() { VideoMediaData copyVideoMediaData = (VideoMediaData)Presentation.MediaDataFactory.Create(GetType()); // We do not Copy the FileDataProvider, // it is shared amongst VideoMediaData instances without concurrent access problems // because the file stream is read-only by design. copyVideoMediaData.InitializeVideo(m_DataProvider, OriginalRelativePath); return(copyVideoMediaData); }