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test(engine): write HDR fixture color tags into the H.264 VUI #2389

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Merged
miguel-heygen merged 1 commit into from
Jul 14, 2026
Merged

test(engine): write HDR fixture color tags into the H.264 VUI #2389

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6 changes: 6 additions & 0 deletions packages/engine/src/services/videoFrameExtractor.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -959,6 +959,12 @@ describe.skipIf(!HAS_FFMPEG)("extractAllVideoFrames on a VFR source", () => {
"smpte2084",
"-colorspace",
"bt2020nc",
// The -color_* flags above only tag the container/encoder context;
// whether they reach the H.264 VUI depends on the ffmpeg build (the
// pinned Windows CI build drops the transfer). Write the VUI directly
// so probing reports smpte2084 on every build (9/16/9 = bt2020/PQ/bt2020nc).
"-bsf:v",
"h264_metadata=colour_primaries=9:transfer_characteristics=16:matrix_coefficients=9",
src,
]);
if (!synth.success) {
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