v1.6.0

Pipe PCM to stdout

Send raw PCM from an AudioContext to any Node writable stream.

npx web-audio-api pipe-stdout | ffplay -f s16le -ar 44100 -ac 2 -
ready

Other examples

41Offline renderRender a complete graph to an AudioBuffer with no speakers or audio device.Process 42Process a fileDecode an audio file, apply EQ and compression, then render the processed result.Process 46Convolver reverbConvolve a plucked string through a seeded exponential-decay impulse response and blend dry with wet.Process 35Speaker hello worldPlay the smallest useful realtime graph through the system output.Create

This streams raw PCM audio straight from an AudioContext to any Node writable stream, so it can be piped to aplay, sox, or ffplay from the command line. It is a Node-only adapter with no browser equivalent, since a browser page has no process.stdout to pipe into.