Labwise by Allegro DVT, the leader in digital TV conformance testing announces the availability of the world first DVB-TTML Test Suite. The latest digital TV test suite enables testing of the mandatory requirements of the DVB-TTML Subtitling Systems Specification according to ETSI EN 303 560 V1.1.1.

 

The DVB TTML Test Suite consists in multiple test cases covering mandatory features of the TTML standards such as :
 

• Caption Rendering (font, size, color, position, and other visual attributes of captions)

• Text Styling (bold, italic, underline style applied to captions)

• Timing and Synchronization

• Positioning

• Language Support

• Text Wrapping and Line Breaking

• Metadata Support (additional information, such as speaker identification, sound effect descriptions, or other contextual details)

• Styling Inheritance (this feature simplifies the styling process and ensures consistency across captions or subtitles)
   

The release of the DVB-TTML Test Suite has a major added value for TV manufacturers. DVB-TTML revolutionizes captioning and subtitling in digital video content, enabling manufacturers to enhance accessibility and inclusivity. By adopting the DVB-TTML Test Suite, manufacturers can differentiate their products, capture new market opportunities, and deliver an immersive and inclusive viewing experience for all.