Membrane.Filter.handle_process_list

You're seeing just the callback handle_process_list, go back to Membrane.Filter module for more information.
Link to this callback

handle_process_list(pad, buffers, context, state)

View Source

Specs

Callback that is to process buffers.

By default calls handle_process/4 for each buffer.

For pads in pull mode it is called when buffers have been demanded (by returning :demand action from any callback).

For pads in push mode it is invoked when buffers arrive.