fix: consolidated codec correctness fixes (supersedes #71) - #73

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codec-correctness-fixes

Commits on Jul 7, 2026

test: gate libjpeg-turbo-8bit suite on built dist so build-less runs skip
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fix(dicom-codec): free wasm decoder/encoder instances on error path
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fix(openjpeg): bounds-check BufferStream skip/write/seek callbacks
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fix(openjpeg): reject unsupported component counts, short buffers, and overflow-sized frames
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fix(codecs): overflow-check decoded-buffer sizing on wasm32 (openjph, libjpeg-8bit)
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fix(libjpeg-turbo-12bit): correct decode buffer sizing, wire dispatcher, add tests
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test(libjpeg-turbo-12bit): accept graceful recovery on truncated input
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ci: pin codspeed bench runner and action version for stable baseline comparison
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fix(libjpeg-turbo-12bit): return 12-bit samples as Uint16Array, not clamped bytes
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fix(openjpeg): free codec and stream handles on component-count rejection path
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test: verify exact pixel output for every codec + fail CI on silently-skipped suites
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tools: from-scratch decoders that verify all RAW pixel references
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fix: fail closed on multi-component 12-bit JPEGs and failed J2K encodes
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ci: single run per PR commit + CPU logging to tame CodSpeed env warnings
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ci: add walltime instrument on CodSpeed macro runners alongside simulation
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ci: provision node 22 in the emsdk build container
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ci: serialize simulation benches; gate walltime job behind repo variable
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ci: dist-size regression gate against committed baseline
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ci: suppress vitest RPC-timeout exit noise in simulation benches
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ci: move simulation RPC-noise suppression into vitest configs
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Commits on Jul 8, 2026

Commits on Jul 9, 2026