Release ledger
Canonical Atlas record
TS 26.258
Codec for Immersive Voice and Audio Services (IVAS); C code (floating-point)
Responsible WGS4
StatusUnder change control
Initial releaseRel-18
Selected releaseRel-19
Latest indexed version19.3.0
Series26
TypeTS
Release evolution
Compare evidence between releases
Use indexed version, Work Item and Change Request evidence to see what changed around this specification. This is an evidence trail, not a clause-by-clause normative diff.
Rel-19 snapshot
Work affecting this release
10 indexed Change Requests · 1 connected Work Item.
Showing 10 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0010 rev.2 — Corrections to the IVAS Floating-Point C-Code
CR 0008 rev.1 — Missing description of TD renderer file format
CR 0006 rev.1 — Correcting references for fixed-point specification
CR 0005 rev.2 — Corrections to the IVAS Codec Software (floating-point), Rel. 19
CR 0010 — Corrections to the IVAS Floating-Point C-Code
CR 0010 rev.1 — Corrections to the IVAS Floating-Point C-Code
CR 0006 — Correcting references for fixed-point specification
CR 0008 — Missing description of TD renderer file format
CR 0005 — Corrections to the IVAS Codec Software (floating-point), Rel. 19
CR 0005 rev.1 — Corrections to the IVAS Codec Software (floating-point), Rel. 19
Version history
Indexed versions
Showing 14 of 14 indexed versions.
19.3.0Rel-19SA#1122026-07-05
18.5.0Rel-18SA#1122026-07-05
19.2.0Rel-19SA#1112026-03-30
18.4.0Rel-18SA#1112026-03-30
19.1.0Rel-19SA#1102026-01-11
18.3.0Rel-18SA#1102026-01-11
19.0.0Rel-19SA#1092025-10-31
18.2.0Rel-18SA#1052024-10-04
18.1.0Rel-18SA#1042024-07-08
0.2.0Rel-18 · pre-approval-2023-09-23
0.1.0Rel-18 · pre-approvalSA4#1252023-09-23
18.0.0Rel-18SA#1012023-09-19
1.0.0Rel-18 · pre-approvalSA4#1252023-09-15
0.0.1Rel-18 · pre-approvalSA4-e (AH) Audio SWG post 1242023-08-24
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 26.258
ISAR
Rel-18parsedImmersive Audio for Split Rendering Scenarios
IVAS_Codec
Rel-18parsedEVS Codec Extension for Immersive Voice and Audio Services
IVAS_Codec
Rel-18officialEVS Codec Extension for Immersive Voice and Audio Services
TEI18
Rel-18parsed(Small) Technical Enhancements and Improvements for Rel-18
IVAS_Codec_Ph2
Rel-19parsedEVS Codec Extension for Immersive Voice and Audio Services, Phase 2
Knowledge graph
Related standards
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