Index of class methods

Tells the source to finish the reading of current track.

Wait for output round to finish.

Attach an output source to the clock.

The clock under which the source will run, initially unknown.

Create a request with a "source" metadata.

Detach output sources which satisfy a given criterion from the source.

#expire f marks queued requests r such that f r as expired, which will trigger their removal from the queue as soon as possible .

get buf asks the source to fill the buffer buf if possible.

Everything you need is defined.

get_next_file is the only thing you've got to define, it's supposed to return "quickly" as it is run in the Root thread.

You should only define this.

The operator says to the source that he will ask it frames.

Identifier of the source.

Identifier of the clock.

Is the source active ? If the returned value is false, then output_reset should not be called on that source.

An infallible (normal) output can always stream.

is_ready tells you if get can be called.

What kind of content does this source produce.

Opposite of get_ready : the operator no longer needs the source.

This method should be called whenever the feeding task gets a new opportunity to add more data into the queue.

Register a callback, to be executed when source shuts down.

Start a new output round, triggers computation of a new frame.

Special init phase for outputs.

Do whatever needed when the latency gets too big and is reset.

Number of frames left in the current track.

The selection method should return None or Some c, where c is a ready child.

Choose your clock, by adjusting to your children source, or anything custom.

Called when the source must be ready and had no active operator, means that the source has to initialize.