| void Impala::Core::VideoSet::IndexAnnotation::DoKeyframes | ( | VideoSet * | vs, | |
| int | fileId, | |||
| int | concept, | |||
| Mpeg7Doc * | mp7 | |||
| ) | [inline, private] |
Definition at line 277 of file IndexAnnotation.h.
References Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::Add(), AddExtra(), Impala::Core::Table::AnnotationTable::AddNegative(), Impala::Core::Table::AnnotationTable::AddPositive(), Impala::Core::Table::AnnotationTable::AddSkip(), Impala::Core::Table::QuidTable::Contains(), Impala::Core::VideoSet::Mpeg7Doc::EndFrame(), Impala::Core::VideoSet::Mpeg7Doc::FindShot(), Impala::Core::VideoSet::Keyframes::GetFirstKeyframeVideo(), Impala::Core::VideoSet::Keyframes::GetFrameNr(), Impala::Core::VideoSet::Keyframes::GetNrKeyframesVideo(), Impala::Core::Table::AnnotationTableSet::GetTable(), Impala::Core::VideoSet::Mpeg7Doc::IsNegativeAnno(), Impala::Core::VideoSet::Mpeg7Doc::IsPositiveAnno(), Impala::Core::VideoSet::Keyframes::IsRKF(), Impala::MakeQuidFrame(), mAnnoExtra, mAnnoFrame, mKeyframes, mQuidExtra, mRkfMask, and Impala::Core::VideoSet::Mpeg7Doc::StartFrame().
Referenced by HandleNewFile().
00278 { 00279 Table::AnnotationTable* frameTable = mAnnoFrame->GetTable(concept); 00280 Table::AnnotationTable* frameExtra = 0; 00281 if (mAnnoExtra) 00282 frameExtra = mAnnoExtra->GetTable(concept); 00283 int startKey = mKeyframes->GetFirstKeyframeVideo(fileId); 00284 int endKey = startKey + mKeyframes->GetNrKeyframesVideo(fileId); 00285 for (int k=startKey ; k<endKey ; k++) 00286 { 00287 if (mRkfMask && (!mKeyframes->IsRKF(k))) 00288 continue; 00289 int frame = mKeyframes->GetFrameNr(k); 00290 int idx = mp7->FindShot(frame); 00291 if (idx != -1) 00292 { 00293 Quid q = MakeQuidFrame(vs->GetSetId(), fileId, frame); 00294 if (mQuidExtra && (!mQuidExtra->Contains(q))) 00295 mQuidExtra->Add(q); 00296 if (mp7->IsPositiveAnno(idx)) 00297 { 00298 frameTable->AddPositive(q); 00299 if (frameExtra) 00300 { 00301 frameExtra->AddPositive(q); 00302 int len = mp7->EndFrame(idx) - mp7->StartFrame(idx); 00303 if (len > 1) 00304 { 00305 AddExtra(vs, fileId, concept, mp7, k, idx); 00306 } 00307 } 00308 } 00309 else if (mp7->IsNegativeAnno(idx)) 00310 { 00311 frameTable->AddNegative(q); 00312 if (frameExtra) 00313 frameExtra->AddNegative(q); 00314 } 00315 else 00316 { 00317 frameTable->AddSkip(q); 00318 if (frameExtra) 00319 frameExtra->AddSkip(q); 00320 } 00321 } 00322 } 00323 }
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