pub use self::dummy::Dummy;
pub use self::jack::Jack;
pub use crate::buffer::Buffer;

mod dummy;
mod jack;

/// An audio+MIDI backend for the standalone wrapper.
pub trait Backend: 'static + Send + Sync {
    /// Start processing audio and MIDI on this thread. The process callback will be called whenever
    /// there's a new block of audio to be processed. The process callback receives the audio
    /// buffers for the wrapped plugin's outputs. Any inputs will have already been copied to this
    /// buffer. This will block until the process callback returns `false`.
    ///
    /// TODO: MIDI
    fn run(&mut self, cb: impl FnMut(&mut Buffer) -> bool);
}