Fix Error Handling

• Remove callback handler for onstreamerror.
• Fix error with incorrect state when stream error occurs

Fix Callback Order

Fix issue where ondataavailable was called before onstart

New Recorder Interface

• Callback handlers in place of Event listeners to be in line with MediaRecorder API.
• Remove initStream
• Do setup of audio graph in start
• Accept source node for non microphone recordings
• Close the audioContext on stop
• Move un-minified files to ./dist-unminified

Update Makefile

• Update makefile to build from latest emsdk
• Rebuild dist

Bug fixes

• Audiocontext is now created once
• Decoder now emits null at the end of a stream and stays alive until close command is received

Preload web worker

Webworker creation is now done before start and immediately after stop to allow time to load wasm.

Glitchless gain changes

• Use GainNode setTargetAtTime for glitchless gain change
• Use getUserMedia ponyfill
• Updated package json

Webassembly

libopus and speexdsp are now compiled and run as webassembly!

Safari v11 and iOS 11 support

• Fixed makefile
• Added support for webkit prefixed AudioContext
• Add mediaTrackConstraints option to readme

Bugfix

• Fix bug where chained files would not decode
• Add decoder unit tests