Closed Captioning & Subtitling Standards

Browse 11 curated closed captioning & subtitling standards resources for video development on Awesome Video.

Topics

• Subtitles & Captions 8 resources

Resources (showing 1–11 of 11)

• ADM-OSC — ADM object metadata over OSCOpen spec and tools mapping ADM (Audio Definition Model) object metadata onto OSC for live/broadcast immersive audio interop.
• ETSI EN 300 743: DVB Subtitling SystemsOfficial DVB bitmap subtitling standard covering region/CLUT/object composition for broadcast PES-based subtitle delivery.
• FAB ESUB-XF Specification (EBU-STL Successor)European Subtitle Exchange Format spec mapping legacy EBU-STL (Tech 3264) into XML.
• TTML/WebVTT Coding of audio-visual objects - ISO/IEC 14496-30Defines formatting for text tracks webvtt or ttml
• IMSC 1.1 Image test content
• IMSC 1.1 Text test content
• IMSC 1.0.1 Text test content
• EBU-TT Live Interoperability Toolkit
• IMSC Specification
• IMSC HRM validatorValidator for the IMSC Hypothetical Render Model (HRM), which constrains TTML document complexity
• Web Video Text Tracks Format (WebVTT)Web Video Text Tracks Format (WebVTT) is a format for displaying timed text tracks (such as subtitles or captions) using the track element.