Setting up for captions

When you create a channel, you must specify the format of the input captions, then specify the desired format of the captions for every output. When you save the channel, your choices are validated according to the supported combinations of input container, source captions format, and output container.

Topics

• Step 1: Create captions selectors in the input
• Step 2: Plan captions for the outputs
• Step 3: Match formats to categories
• Step 4: Create captions encodes