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feat(tracks): probe dv tracks for hdr10+ and list them as DV+HDR10P

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A DV track that carries HDR10+ keeps its DV range and gets Video.hdr10plus, sent in the REST track JSON and to remote clients.
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imSp4rky
2026-10-18 11:43:44 -06:00
parent 811e0a19c0
commit d7c6907329
7 changed files with 93 additions and 32 deletions
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docs/reference/configuration/download.md
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@@ -379,6 +379,10 @@ reads the first fragment of HEVC HDR10 tracks from DASH, HLS fMP4 and one-file s
whose first frame carries HDR10+ (SMPTE ST 2094-40) metadata becomes `HDR10P`. Then `-r HDR10P`,
`--list` and [`--generate-dv`](../../guide/downloading.md#dolby-vision-from-hdr10) use it.
unshackle also probes HEVC Dolby Vision tracks. A DV track that carries HDR10+ keeps its `DV`
range, so `-r DV` and `-r HYBRID` select it as before, and `--list` shows it as `DV+HDR10P`. The
HDR10 tracks and the DV tracks of a title are sampled as two separate sets.
When two HDR10 tracks have the same resolution, they can be an HDR10 encode and an HDR10+ encode
side by side, so unshackle probes every track. When each track has its own resolution, unshackle
probes the two highest and the two lowest bitrates first: