CTA WAVE Project (GitHub org)

Official CTA WAVE GitHub org: mezzanine test content builder, WMAS/DPCTF conformance test suites, CMCD reference repo.

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Related resources

• CTA-5000-B WAVE Content SpecificationOfficial CTA WAVE project specification for web media ecosystem interoperability across adaptive streaming devices.
• HLS Authoring Specification for Apple DevicesApple's official normative HLS content requirements covering codecs, segmenting, and HDR/VIDEO-RANGE rules.
• AV1 HDR10+ Metadata Handling Specification (AOMediaCodec)Official AOM repo specifying HDR10+ dynamic metadata handling for AV1, with Bikeshed spec source and conformance test suite.
• CTA-WAVE Common Media Server Data (CMSD)CTA-WAVE specification repo for Common Media Server Data (CMSD), the server-to-client counterpart of CMCD.
• CTA-5001-C: WAVE Content SpecificationOfficial CTA WAVE spec mandating cenc/cbcs CMAF encryption schemes for interoperable streaming devices.
• Netflix Timed Text Style GuidesNetflix's official hub of subtitle/caption style guide requirements and per-language templates, an industry-standard captioning reference.
• Dolby Vision UHD Blu-ray Authoring Workflow GuideSpec-level Dolby authoring document covering base-layer mapping (600/1000 nit FEL) and bitstream verifier tool reference.
• Dolby Vision Overview (Technical PDF)Vendor-style technical overview of Dolby Vision mastering workflow covering PQ grading, CMU, and trim metadata.
• Getting to Know Dolby Vision HDR, Part 1Technical tutorial covering Dolby Vision terminology, CMU hardware, and PQ grading pipeline for colorists.
• MPEG-B Part 7: Common Encryption (CENC) overviewMPEG's own free overview page for ISO/IEC 23001-7 Common Encryption, explaining cenc/cbc1/cens/cbcs schemes.
• EBU ADM Guidelines — BW64 and ADM referenceOfficial EBU reference explaining BW64 container axml/chna chunks and the ITU-R BS.2076 Audio Definition Model structure for object-based a…
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• MovieLabs 2030 VisionMajor studio-backed initiative defining cloud-native, software-defined media production workflows, ontology, and security architecture for…
• EBU R 154: UHD/HDR File Exchange ParametersEBU recommendation defining file-based exchange parameters for UHD/HDR content between production partners.
• EBU R 153: Live UHD/HDR Contribution ParametersEBU recommendation defining parameters for live UHD-HDR content exchange between production partners.