id summary reporter owner description type status priority milestone component version resolution keywords cc 298 Bug related to 1-pass / 2-pass ALF in HM5.1 (and HM 5.0) yamakage "We observed significant loss of BD-rate for 1-pass / 2-pass ALF in HM5.1 (and HM 5.0). The loss seems to be introduced when integrating JCTVC-G665 (prediction for ALF coefficients). In the function ""decideFilterShapeLuma"", filter coefficients are changed incorrectly by this bug. The recommended bug fix is attached. " defect closed minor HM HM-5.1 wontfix fbossen ksuehring davidf jct-vc@…