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fix(media): correct AVC profile constraint bytes#44334

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KirtiRamchandani:docs/fix-avc-profile-constraint
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fix(media): correct AVC profile constraint bytes#44334
KirtiRamchandani wants to merge 1 commit into
mdn:mainfrom
KirtiRamchandani:docs/fix-avc-profile-constraint

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Fixes #44247.

Summary

Updates the AVC profiles table on the codecs parameter guide so the constraints byte matches the IANA registrations:

  • CAVLC 4:4:4 Intra Profile uses 2C / 10 in the H264 registration table.
  • Scalable High Intra Profile uses 56 / 10 in the H264-SVC registration table.

Source references

Tests

  • git diff --check upstream/main..HEAD
  • corepack npm@11.9.0 exec --yes --package=prettier@3.8.3 -- prettier --check files/en-us/web/media/guides/formats/codecs_parameter/index.md
  • corepack npm@11.9.0 exec --yes --package=markdownlint-cli2@0.22.1 --package=markdownlint-rule-search-replace@1.2.0 -- markdownlint-cli2 --config .markdownlint-cli2.jsonc files/en-us/web/media/guides/formats/codecs_parameter/index.md

@KirtiRamchandani KirtiRamchandani requested a review from a team as a code owner June 2, 2026 08:07
@KirtiRamchandani KirtiRamchandani requested review from pepelsbey and removed request for a team June 2, 2026 08:07
@github-actions github-actions Bot added Content:Media Media docs size/xs [PR only] 0-5 LoC changed labels Jun 2, 2026
@KirtiRamchandani KirtiRamchandani force-pushed the docs/fix-avc-profile-constraint branch from bc7ea76 to faa3fae Compare June 2, 2026 08:17
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Content:Media Media docs size/xs [PR only] 0-5 LoC changed

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wrong CC value for table "AVC profiles"

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