[format][python] Persist keyframe indexes for efficient random video frame reads - #9831

[format][python] Persist keyframe indexes for efficient random video frame reads#9831

JingsongLi merged 12 commits into

apache:masterapache/paimon:masterfrom

XiaoHongbo-Hope:codex/video-frame-mapping-indexXiaoHongbo-Hope/paimon:codex/video-frame-mapping-indexCopy head branch name to clipboard