perf: speed up ARIS→MP4 convert (~15× small / ~2.6× large) - #23

Merged

Chouffe merged 8 commits into

earthtoolsmaker:mainfrom

mu-files-dev:perf/pyaris-speedups

Aug 24, 2026

Commits on Aug 2, 2026

Add PyAV mpeg4 export with overlapped FrameRead pipeline.

mu-files-dev
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cursoragent
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a1d54e1
Finish Change 1: fast I420 prep and optional gray encode.

mu-files-dev
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cursoragent
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f32228b
Speed up cold LUT with vectorized NumPy maps.

mu-files-dev
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cursoragent
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ac7ee8c
Speed up remap with fixed-point maps and deferred VideoExport remap.

mu-files-dev
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cursoragent
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f14fcc9

Commits on Aug 22, 2026

Fix mpeg4 hang on ARIS fractional frame rates.

mu-files-dev
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cursoragent
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f3bf3b1

Commits on Aug 23, 2026

Propagate pipeline errors and fix cancel/reuse semantics.

mu-files-dev
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cursoragent
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8b416f9
Restore mpeg4 limited range and qscale; drop gray encode.

mu-files-dev
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cursoragent
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93216d8
Remove VideoExport debug logging and timing prints.

mu-files-dev
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cursoragent
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df9ca9b