For those who are not familiar with CC — and since most of the comments so far refer to speech-to-text — CC is more than regular subtitles.
CC often displays contextual information such as what kind of music is played and how it's played (soft, intense, etc.), sounds that are important to the scene, the names of out of view character who are speaking, etc.
CC often displays contextual information such as what kind of music is played and how it's played (soft, intense, etc.), sounds that are important to the scene, the names of out of view character who are speaking, etc.