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Use separate js and wasm files for oggmented

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Source: https://github.com/LoveEevee/oggmented
This commit is contained in:
LoveEevee 2020-11-09 07:08:03 +03:00
parent 61c3bb1637
commit 4f66959e9c
5 changed files with 51 additions and 13 deletions
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46
public/src/js/lib/oggmented-wasm.js Normal file
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@ -0,0 +1,46 @@
var Oggmented = (function() {
var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
return (
function(Oggmented) {
Oggmented = Oggmented || {};
(function(b,c){function m(h){delete k[h]}function l(h){if(e)setTimeout(l,0,h);else{var t=k[h];if(t){e=!0;try{var p=t.A,y=t.v;switch(y.length){case 0:p();break;case 1:p(y[0]);break;case 2:p(y[0],y[1]);break;case 3:p(y[0],y[1],y[2]);break;default:p.apply(c,y)}}finally{m(h),e=!1}}}}function q(){r=function(h){process.C(function(){l(h)})}}function u(){if(b.postMessage&&!b.importScripts){var h=!0,t=b.onmessage;b.onmessage=function(){h=!1};b.postMessage("","*");b.onmessage=t;return h}}function w(){function h(p){p.source===
b&&"string"===typeof p.data&&0===p.data.indexOf(t)&&l(+p.data.slice(t.length))}var t="setImmediate$"+Math.random()+"$";b.addEventListener?b.addEventListener("message",h,!1):b.attachEvent("onmessage",h);r=function(p){b.postMessage(t+p,"*")}}function v(){var h=new MessageChannel;h.port1.onmessage=function(t){l(t.data)};r=function(t){h.port2.postMessage(t)}}function A(){var h=f.documentElement;r=function(t){var p=f.createElement("script");p.onreadystatechange=function(){l(t);p.onreadystatechange=null;
h.removeChild(p);p=null};h.appendChild(p)}}function d(){r=function(h){setTimeout(l,0,h)}}if(!b.setImmediate){var g=1,k={},e=!1,f=b.document,r,n=Object.getPrototypeOf&&Object.getPrototypeOf(b);n=n&&n.setTimeout?n:b;"[object process]"==={}.toString.call(b.process)?q():u()?w():b.MessageChannel?v():f&&"onreadystatechange"in f.createElement("script")?A():d();n.setImmediate=function(h){"function"!==typeof h&&(h=new Function(""+h));for(var t=Array(arguments.length-1),p=0;p<t.length;p++)t[p]=arguments[p+
1];k[g]={A:h,v:t};r(g);return g++};n.clearImmediate=m}})("undefined"===typeof self?"undefined"===typeof global?this:global:self);
null;var a;a||(a=typeof Oggmented !== 'undefined' ? Oggmented : {});var x,z;a.ready=new Promise(function(b,c){x=b;z=c});const aa=new (window.AudioContext||window.webkitAudioContext);
a.decodeOggData=(b,c,m)=>{try{var {channels:l,length:q,rate:u}=(g=>{const k=g.byteLength,e=B(k);g=new Int8Array(g);C.set(g,e);D("open_buffer","number",["number","number"],[e,k]);return{channels:ba(),length:ca(),rate:da()}})(b),w=aa.createBuffer(l,q,u),v=B(Uint32Array.BYTES_PER_ELEMENT),A=0}catch(g){return m&&m(g)}const d=()=>{try{const g=Date.now();let k;for(;k=ea(v);){const e=fa(v,"*"),f=new Uint32Array(ha.buffer,e,l);for(let r=0;r<l;r++){const n=new Float32Array(E.buffer,f[r],k);w.getChannelData(r).set(n,
A)}A+=k;if(g+8<Date.now()){setImmediate(d);break}}0===k&&(ia(),F(b),F(v),c&&c(w))}catch(g){return m&&m(g)}};setImmediate(d);return w};var G={},H;for(H in a)a.hasOwnProperty(H)&&(G[H]=a[H]);function ja(b,c){throw c;}var I="";"undefined"!==typeof document&&document.currentScript&&(I=document.currentScript.src);_scriptDir&&(I=_scriptDir);0!==I.indexOf("blob:")?I=I.substr(0,I.lastIndexOf("/")+1):I="";var J=a.printErr||console.warn.bind(console);for(H in G)G.hasOwnProperty(H)&&(a[H]=G[H]);G=null;
a.quit&&(ja=a.quit);var K;a.wasmBinary&&(K=a.wasmBinary);var noExitRuntime;a.noExitRuntime&&(noExitRuntime=a.noExitRuntime);"object"!==typeof WebAssembly&&L("no native wasm support detected");
function fa(b,c){c=c||"i8";"*"===c.charAt(c.length-1)&&(c="i32");switch(c){case "i1":return C[b>>0];case "i8":return C[b>>0];case "i16":return ka[b>>1];case "i32":return M[b>>2];case "i64":return M[b>>2];case "float":return E[b>>2];case "double":return la[b>>3];default:L("invalid type for getValue: "+c)}return null}var N,O=!1;function ma(b){var c=a["_"+b];c||L("Assertion failed: Cannot call unknown function "+(b+", make sure it is exported"));return c}
function D(b,c,m,l){var q={string:function(d){var g=0;if(null!==d&&void 0!==d&&0!==d){var k=(d.length<<2)+1;g=P(k);var e=g,f=Q;if(0<k){k=e+k-1;for(var r=0;r<d.length;++r){var n=d.charCodeAt(r);if(55296<=n&&57343>=n){var h=d.charCodeAt(++r);n=65536+((n&1023)<<10)|h&1023}if(127>=n){if(e>=k)break;f[e++]=n}else{if(2047>=n){if(e+1>=k)break;f[e++]=192|n>>6}else{if(65535>=n){if(e+2>=k)break;f[e++]=224|n>>12}else{if(e+3>=k)break;f[e++]=240|n>>18;f[e++]=128|n>>12&63}f[e++]=128|n>>6&63}f[e++]=128|n&63}}f[e]=
0}}return g},array:function(d){var g=P(d.length);C.set(d,g);return g}},u=ma(b),w=[];b=0;if(l)for(var v=0;v<l.length;v++){var A=q[m[v]];A?(0===b&&(b=na()),w[v]=A(l[v])):w[v]=l[v]}m=u.apply(null,w);m=function(d){if("string"===c)if(d){for(var g=Q,k=d+NaN,e=d;g[e]&&!(e>=k);)++e;if(16<e-d&&g.subarray&&oa)d=oa.decode(g.subarray(d,e));else{for(k="";d<e;){var f=g[d++];if(f&128){var r=g[d++]&63;if(192==(f&224))k+=String.fromCharCode((f&31)<<6|r);else{var n=g[d++]&63;f=224==(f&240)?(f&15)<<12|r<<6|n:(f&7)<<
18|r<<12|n<<6|g[d++]&63;65536>f?k+=String.fromCharCode(f):(f-=65536,k+=String.fromCharCode(55296|f>>10,56320|f&1023))}}else k+=String.fromCharCode(f)}d=k}}else d="";else d="boolean"===c?!!d:d;return d}(m);0!==b&&pa(b);return m}var oa="undefined"!==typeof TextDecoder?new TextDecoder("utf8"):void 0,R,C,Q,ka,M,ha,E,la;
function qa(b){R=b;a.HEAP8=C=new Int8Array(b);a.HEAP16=ka=new Int16Array(b);a.HEAP32=M=new Int32Array(b);a.HEAPU8=Q=new Uint8Array(b);a.HEAPU16=new Uint16Array(b);a.HEAPU32=ha=new Uint32Array(b);a.HEAPF32=E=new Float32Array(b);a.HEAPF64=la=new Float64Array(b)}var ra=a.INITIAL_MEMORY||16777216;a.wasmMemory?N=a.wasmMemory:N=new WebAssembly.Memory({initial:ra/65536,maximum:32768});N&&(R=N.buffer);ra=R.byteLength;qa(R);var S,sa=[],ta=[],ua=[],va=[];function wa(){var b=a.preRun.shift();sa.unshift(b)}
var T=0,U=null,V=null;a.preloadedImages={};a.preloadedAudios={};function L(b){if(a.onAbort)a.onAbort(b);J(b);O=!0;b=new WebAssembly.RuntimeError("abort("+b+"). Build with -s ASSERTIONS=1 for more info.");z(b);throw b;}function xa(){var b=W;return String.prototype.startsWith?b.startsWith("data:application/octet-stream;base64,"):0===b.indexOf("data:application/octet-stream;base64,")}var W="oggmented-wasm.wasm";if(!xa()){var ya=W;W=a.locateFile?a.locateFile(ya,I):I+ya}
function za(){try{if(K)return new Uint8Array(K);throw"both async and sync fetching of the wasm failed";}catch(b){L(b)}}function Aa(){return K||"function"!==typeof fetch?Promise.resolve().then(za):fetch(W,{credentials:"same-origin"}).then(function(b){if(!b.ok)throw"failed to load wasm binary file at '"+W+"'";return b.arrayBuffer()}).catch(function(){return za()})}
function X(b){for(;0<b.length;){var c=b.shift();if("function"==typeof c)c(a);else{var m=c.B;"number"===typeof m?void 0===c.u?S.get(m)():S.get(m)(c.u):m(void 0===c.u?null:c.u)}}}ta.push({B:function(){Ba()}});
var Da={b:function(b,c,m){Q.copyWithin(b,c,c+m)},c:function(b){b>>>=0;var c=Q.length;if(2147483648<b)return!1;for(var m=1;4>=m;m*=2){var l=c*(1+.2/m);l=Math.min(l,b+100663296);l=Math.max(16777216,b,l);0<l%65536&&(l+=65536-l%65536);a:{try{N.grow(Math.min(2147483648,l)-R.byteLength+65535>>>16);qa(N.buffer);var q=1;break a}catch(u){}q=void 0}if(q)return!0}return!1},d:function(b){if(!noExitRuntime){if(a.onExit)a.onExit(b);O=!0}ja(b,new Ca(b))},a:N};
(function(){function b(q){a.asm=q.exports;S=a.asm.e;T--;a.monitorRunDependencies&&a.monitorRunDependencies(T);0==T&&(null!==U&&(clearInterval(U),U=null),V&&(q=V,V=null,q()))}function c(q){b(q.instance)}function m(q){return Aa().then(function(u){return WebAssembly.instantiate(u,l)}).then(q,function(u){J("failed to asynchronously prepare wasm: "+u);L(u)})}var l={a:Da};T++;a.monitorRunDependencies&&a.monitorRunDependencies(T);if(a.instantiateWasm)try{return a.instantiateWasm(l,b)}catch(q){return J("Module.instantiateWasm callback failed with error: "+
q),!1}(function(){return K||"function"!==typeof WebAssembly.instantiateStreaming||xa()||"function"!==typeof fetch?m(c):fetch(W,{credentials:"same-origin"}).then(function(q){return WebAssembly.instantiateStreaming(q,l).then(c,function(u){J("wasm streaming compile failed: "+u);J("falling back to ArrayBuffer instantiation");return m(c)})})})().catch(z);return{}})();var Ba=a.___wasm_call_ctors=function(){return(Ba=a.___wasm_call_ctors=a.asm.f).apply(null,arguments)};
a._open_buffer=function(){return(a._open_buffer=a.asm.g).apply(null,arguments)};var ia=a._close_buffer=function(){return(ia=a._close_buffer=a.asm.h).apply(null,arguments)},ca=a._get_length=function(){return(ca=a._get_length=a.asm.i).apply(null,arguments)},ba=a._get_channels=function(){return(ba=a._get_channels=a.asm.j).apply(null,arguments)},da=a._get_rate=function(){return(da=a._get_rate=a.asm.k).apply(null,arguments)};a._get_time=function(){return(a._get_time=a.asm.l).apply(null,arguments)};
a._get_streams=function(){return(a._get_streams=a.asm.m).apply(null,arguments)};
var ea=a._read_float=function(){return(ea=a._read_float=a.asm.n).apply(null,arguments)},F=a._free=function(){return(F=a._free=a.asm.o).apply(null,arguments)},B=a._malloc=function(){return(B=a._malloc=a.asm.p).apply(null,arguments)},na=a.stackSave=function(){return(na=a.stackSave=a.asm.q).apply(null,arguments)},pa=a.stackRestore=function(){return(pa=a.stackRestore=a.asm.r).apply(null,arguments)},P=a.stackAlloc=function(){return(P=a.stackAlloc=a.asm.s).apply(null,arguments)};a.ccall=D;a.getValue=fa;
var Y;function Ca(b){this.name="ExitStatus";this.message="Program terminated with exit("+b+")";this.status=b}V=function Ea(){Y||Z();Y||(V=Ea)};
function Z(){function b(){if(!Y&&(Y=!0,a.calledRun=!0,!O)){X(ta);X(ua);x(a);if(a.onRuntimeInitialized)a.onRuntimeInitialized();if(a.postRun)for("function"==typeof a.postRun&&(a.postRun=[a.postRun]);a.postRun.length;){var c=a.postRun.shift();va.unshift(c)}X(va)}}if(!(0<T)){if(a.preRun)for("function"==typeof a.preRun&&(a.preRun=[a.preRun]);a.preRun.length;)wa();X(sa);0<T||(a.setStatus?(a.setStatus("Running..."),setTimeout(function(){setTimeout(function(){a.setStatus("")},1);b()},1)):b())}}a.run=Z;
if(a.preInit)for("function"==typeof a.preInit&&(a.preInit=[a.preInit]);0<a.preInit.length;)a.preInit.pop()();noExitRuntime=!0;Z();
return Oggmented.ready
}
);
})();
if (typeof exports === 'object' && typeof module === 'object')
module.exports = Oggmented;
else if (typeof define === 'function' && define['amd'])
define([], function() { return Oggmented; });
else if (typeof exports === 'object')
exports["Oggmented"] = Oggmented;

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public/src/js/lib/oggmented-wasm.wasm Normal file
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10
public/src/js/lib/oggmented.min.js vendored
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5
public/src/js/loader.js
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@ -32,7 +32,7 @@ class Loader{
}
var oggSupport = new Audio().canPlayType("audio/ogg;codecs=vorbis")
if(!oggSupport){
assets.js.push("lib/oggmented.min.js")
assets.js.push("lib/oggmented-wasm.js")
}
assets.js.forEach(name => {
this.addPromise(this.loadScript("/src/js/" + name), "/src/js/" + name)
@ -191,8 +191,7 @@ class Loader{
snd.buffer = new SoundBuffer()
if(!oggSupport){
var oggmentedCtx = new oggmented.default()
snd.buffer.oggDecoder = oggmentedCtx.decodeAudioData.bind(oggmentedCtx)
snd.buffer.oggDecoder = snd.buffer.fallbackDecoder
}
snd.musicGain = snd.buffer.createGain()
snd.sfxGain = snd.buffer.createGain()

3
public/src/js/soundbuffer.js
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@ -65,6 +65,9 @@
gain.setVolume(gain.defaultVol)
}
}
fallbackDecoder(buffer, resolve, reject){
Oggmented().then(oggmented => oggmented.decodeOggData(buffer, resolve, reject), reject)
}
}
class SoundGain{
constructor(soundBuffer, channel){