MWCapture SDK Linux  3.3.1.LAST_SVN_COMMIT_NUM
Closed Caption

Closed captioning (CC), in which "closed" means it is hidden until selected. Open captioning therefore is the opposite means that the captions or subtitles are hard-coded to the visuals and visible to all viewers, and cannot be closed.

Closed Caption Capture and Render

Magewell Pro Capture family cards with SDI connectivity support Closed Caption data. The capture device gets CC-related ANC data from the SDI signal, decodes and renders it according to the Closed Caption standard.

The related data structure and function definition files are as follows:

  1. mw_cc708_base_types.h
  2. mw_cc708_render_base_types.h
  3. mw_error_code.h
  4. mw_cc708_decoder.h
  5. mw_cc708_render.h

The related data structure and detailed function description are as follows:

  1. Closed Caption Macros
  2. Closed Caption Structure
  3. Closed Caption Enumeration Types
  4. Closed Caption Decoder Functions
  5. Closed Caption Render Functions