| void Impala::Core::VideoSet::Mpeg7Doc::ReadData | ( | String | fileName, | |
| Util::IOBuffer * | ioBuf | |||
| ) | [inline, private] |
Definition at line 668 of file Mpeg7Doc.h.
References AddShot(), Impala::Util::XmlDoc::GetAttributeValue(), Impala::Util::XmlDoc::GetChildNode(), Impala::Util::XmlDoc::GetChildNodes(), Impala::Util::XmlDoc::GetElementValue(), GetFractions(), GetMediaDuration(), ILOG_DEBUG, mFractions, mId, mNrFrames, mVideoFileName, Impala::Persistency::XmlFileReader::Read(), and Xml2String().
Referenced by Mpeg7Doc().
00669 { 00670 Persistency::XmlFileReader reader; 00671 DOMDocument* doc = reader.Read(fileName, ioBuf); 00672 delete ioBuf; 00673 DOMNode* mpeg7 = GetChildNode(doc, "Mpeg7", true); 00674 DOMNode* desc = GetChildNode(mpeg7, "Description", true); 00675 DOMNode* mmContent = GetChildNode(desc, "MultimediaContent", true); 00676 DOMNode* video = GetChildNode(mmContent, "Video", true); 00677 mId = Xml2String(GetAttributeValue(video, "id")); 00678 ILOG_DEBUG("video id = " << mId); 00679 DOMNode* mediaLoc = GetChildNode(video, "MediaLocator", true); 00680 DOMNode* mediaUri = GetChildNode(mediaLoc, "MediaUri", true); 00681 mVideoFileName = Xml2String(GetElementValue(mediaUri)); 00682 ILOG_DEBUG("filename = " << mVideoFileName); 00683 DOMNode* mediaTime = GetChildNode(video, "MediaTime", true); 00684 mNrFrames = GetMediaDuration(mediaTime); 00685 ILOG_DEBUG("nrFrames = " << mNrFrames); 00686 mFractions = GetFractions(mediaTime); 00687 ILOG_DEBUG("fractions = " << mFractions); 00688 DOMNode* decomp = GetChildNode(video, "TemporalDecomposition", true); 00689 std::vector<DOMNode*> segments = GetChildNodes(decomp, "VideoSegment"); 00690 ILOG_DEBUG("nr VideoSegments = " << segments.size()); 00691 for (int i=0 ; i<segments.size() ; i++) 00692 AddShot(segments[i]); 00693 }
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