4 files changed, 26 insertions, 0 deletions
diff --git a/public/rnnoise/LICENSE b/public/rnnoise/LICENSE
new file mode 100644
index 0000000..4824556
--- /dev/null
+++ b/public/rnnoise/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2020 WONG Tin Chi Timothy
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/public/rnnoise/rnnoise-processor.js b/public/rnnoise/rnnoise-processor.js
new file mode 100644
index 0000000..1008e87
--- /dev/null
+++ b/public/rnnoise/rnnoise-processor.js
@@ -0,0 +1,2 @@
+'use strict';{let b,d;registerProcessor("rnnoise",class extends AudioWorkletProcessor{constructor(a){super({...a,numberOfInputs:1,numberOfOutputs:1,outputChannelCount:[1]});b||(d=new Float32Array((b=(new WebAssembly.Instance(a.processorOptions.module)).exports).memory.buffer));this.state=b.newState();this.alive=!0;this.port.onmessage=({data:a})=>{this.alive&&(a?this.port.postMessage({vadProb:b.getVadProb(this.state)}):(this.alive=!1,b.deleteState(this.state)))}}process(a,c,e){if(this.alive)return d.set(a[0][0],
+b.getInput(this.state)/4),a=c[0][0],(c=b.pipe(this.state,a.length)/4)&&a.set(d.subarray(c,c+a.length)),!0}})};
diff --git a/public/rnnoise/rnnoise-processor.wasm b/public/rnnoise/rnnoise-processor.wasm
new file mode 100644
index 0000000..86fea35
--- /dev/null
+++ b/public/rnnoise/rnnoise-processor.wasm
diff --git a/public/rnnoise/rnnoise-runtime.js b/public/rnnoise/rnnoise-runtime.js
new file mode 100644
index 0000000..c621d84
--- /dev/null
+++ b/public/rnnoise/rnnoise-runtime.js
@@ -0,0 +1,3 @@
+'use strict';{const g=document.currentScript.src.match(/(.*\/)?/)[0],h=(WebAssembly.compileStreaming||(async a=>await WebAssembly.compile(await (await a).arrayBuffer())))(fetch(g+"rnnoise-processor.wasm"));let k,c,e;window.RNNoiseNode=(window.AudioWorkletNode||(window.AudioWorkletNode=window.webkitAudioWorkletNode))&&class extends AudioWorkletNode{static async register(a){k=await h;await a.audioWorklet.addModule(g+"rnnoise-processor.js")}constructor(a){super(a,"rnnoise",{channelCountMode:"explicit",
+channelCount:1,channelInterpretation:"speakers",numberOfInputs:1,numberOfOutputs:1,outputChannelCount:[1],processorOptions:{module:k}});this.port.onmessage=({data:b})=>{b=Object.assign(new Event("status"),b);this.dispatchEvent(b);if(this.onstatus)this.onstatus(b)}}update(a){this.port.postMessage(a)}}||(window.ScriptProcessorNode||(window.ScriptProcessorNode=window.webkitScriptProcessorNode))&&Object.assign(function(a){const b=a.createScriptProcessor(512,1,1),d=c.newState();let f=!0;b.onaudioprocess=
+({inputBuffer:b,outputBuffer:a})=>{f&&(e.set(b.getChannelData(0),c.getInput(d)/4),b=a.getChannelData(0),(a=c.pipe(d,b.length)/4)&&b.set(e.subarray(a,a+b.length)))};b.update=a=>{if(f)if(a){if(a=Object.assign(new Event("status"),{vadProb:c.getVadProb(d)}),b.dispatchEvent(a),b.onstatus)b.onstatus(a)}else f=!1,c.deleteState(d)};return b},{register:async()=>{c||(e=new Float32Array((c=(await WebAssembly.instantiate(await h)).exports).memory.buffer))}})};