id summary reporter owner description type status priority milestone component version resolution keywords cc 1259 Segmentation fault when using 4:2:2 subsampling jackh "When using 4:2:2, the following code in TComPrediction::initAdiPatternChType() (TComPattern.cpp): {{{ const Int iBaseUnitSize = g_uiMaxCUWidth >> g_uiMaxCUDepth; const Int iUnitWidth = iBaseUnitSize >> pcCU->getPic()->getPicYuvRec()->getComponentScaleX(compID); const Int iUnitHeight = iBaseUnitSize >> pcCU->getPic()->getPicYuvRec()->getComponentScaleY(compID); const Int iTUWidthInUnits = uiTuWidth / iUnitWidth; const Int iTUHeightInUnits = uiTuHeight / iUnitHeight; }}} can result in iTUHeightInUnits==0 when processing the two halves of a chroma TU, as the TU has been split one further than the height reflected in iUnitHeight. This then leads to a segmentation fault further down when iTUHeightInUnits-1 is used to index an array." defect closed minor HM+RExt-4.2 HM RExt RExt-4.1 (HM-12.0) fixed davidf karlsharman jct-vc@…