[format][python] Add video keyframe index format for efficient random reads - #9831

Draft

XiaoHongbo-Hope wants to merge 11 commits into

apache:masterfrom

XiaoHongbo-Hope:codex/video-frame-mapping-index

Commits on Sep 19, 2026

[format][python] Persist video keyframe indexes
XiaoHongbo-Hope
committed
9f115c2
[format][python] Keep unindexed video descriptors on v1
XiaoHongbo-Hope
committed
b71f299
[format][python] Preserve video descriptor constructor compatibility
XiaoHongbo-Hope
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9c61f47
[format][python] Use the v2 video descriptor API directly
XiaoHongbo-Hope
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82dc08b
[format][python] Reject conflicting video keyframe indexes
XiaoHongbo-Hope
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b9823fd
[python] Stream video keyframe index validation
XiaoHongbo-Hope
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753c9e8
[python] Bound keyframe index decompression chunks
XiaoHongbo-Hope
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e41383c
[python] Preserve video indexes in write APIs
XiaoHongbo-Hope
committed
260d39f

Commits on Sep 20, 2026