Fx Engine - playback and recording

AgsFxPlaybackAudio — fx playback audio
AgsFxPlaybackAudioProcessor — fx playback audio processor
AgsFxPlaybackAudioSignal — fx playback audio signal
AgsFxPlaybackChannel — fx playback channel
AgsFxPlaybackChannelProcessor — fx playback channel processor
AgsFxPlaybackRecycling — fx playback recycling
AgsFxBufferAudio — fx buffer audio
AgsFxBufferAudioProcessor — fx buffer audio processor
AgsFxBufferAudioSignal — fx buffer audio signal
AgsFxBufferChannel — fx buffer channel
AgsFxBufferChannelProcessor — fx buffer channel processor
AgsFxBufferRecycling — fx buffer recycling

Multipurpose playback and recording or buffering of audio signals.