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Multithread AVIF PoC

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Ingvar Stepanyan
2020-09-23 12:58:23 +01:00
committed by Ingvar Stepanyan
parent 63ac34a662
commit 685558847f
18 changed files with 527 additions and 226 deletions
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8
codecs/avif/enc/avif_enc.js
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@@ -17,7 +17,7 @@ function sa(a,b,c,d){if(!(0<d))return 0;var e=c;d=c+d-1;for(var g=0;g<a.length;+
function ta(a){for(var b=0,c=0;c<a.length;++c){var d=a.charCodeAt(c);55296<=d&&57343>=d&&(d=65536+((d&1023)<<10)|a.charCodeAt(++c)&1023);127>=d?++b:b=2047>=d?b+2:65535>=d?b+3:b+4}return b}var ua="undefined"!==typeof TextDecoder?new TextDecoder("utf-16le"):void 0;function va(a,b){var c=a>>1;for(var d=c+b/2;!(c>=d)&&wa[c];)++c;c<<=1;if(32<c-a&&ua)return ua.decode(C.subarray(a,c));c=0;for(d="";;){var e=E[a+2*c>>1];if(0==e||c==b/2)return d;++c;d+=String.fromCharCode(e)}}
function xa(a,b,c){void 0===c&&(c=2147483647);if(2>c)return 0;c-=2;var d=b;c=c<2*a.length?c/2:a.length;for(var e=0;e<c;++e)E[b>>1]=a.charCodeAt(e),b+=2;E[b>>1]=0;return b-d}function ya(a){return 2*a.length}function za(a,b){for(var c=0,d="";!(c>=b/4);){var e=F[a+4*c>>2];if(0==e)break;++c;65536<=e?(e-=65536,d+=String.fromCharCode(55296|e>>10,56320|e&1023)):d+=String.fromCharCode(e)}return d}
function Aa(a,b,c){void 0===c&&(c=2147483647);if(4>c)return 0;var d=b;c=d+c-4;for(var e=0;e<a.length;++e){var g=a.charCodeAt(e);if(55296<=g&&57343>=g){var h=a.charCodeAt(++e);g=65536+((g&1023)<<10)|h&1023}F[b>>2]=g;b+=4;if(b+4>c)break}F[b>>2]=0;return b-d}function Ba(a){for(var b=0,c=0;c<a.length;++c){var d=a.charCodeAt(c);55296<=d&&57343>=d&&++c;b+=4}return b}var G,H,C,E,wa,F,I,Ca,Da;
function Ea(a){G=a;f.HEAP8=H=new Int8Array(a);f.HEAP16=E=new Int16Array(a);f.HEAP32=F=new Int32Array(a);f.HEAPU8=C=new Uint8Array(a);f.HEAPU16=wa=new Uint16Array(a);f.HEAPU32=I=new Uint32Array(a);f.HEAPF32=Ca=new Float32Array(a);f.HEAPF64=Da=new Float64Array(a)}var Fa=f.INITIAL_MEMORY||16777216;f.wasmMemory?A=f.wasmMemory:A=new WebAssembly.Memory({initial:Fa/65536,maximum:32768});A&&(G=A.buffer);Fa=G.byteLength;Ea(G);F[219592]=6121408;
function Ea(a){G=a;f.HEAP8=H=new Int8Array(a);f.HEAP16=E=new Int16Array(a);f.HEAP32=F=new Int32Array(a);f.HEAPU8=C=new Uint8Array(a);f.HEAPU16=wa=new Uint16Array(a);f.HEAPU32=I=new Uint32Array(a);f.HEAPF32=Ca=new Float32Array(a);f.HEAPF64=Da=new Float64Array(a)}var Fa=f.INITIAL_MEMORY||16777216;f.wasmMemory?A=f.wasmMemory:A=new WebAssembly.Memory({initial:Fa/65536,maximum:32768});A&&(G=A.buffer);Fa=G.byteLength;Ea(G);F[219588]=6121392;
function Ga(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(f);else{var c=b.qb;"number"===typeof c?void 0===b.Ya?f.dynCall_v(c):f.dynCall_vi(c,b.Ya):c(void 0===b.Ya?null:b.Ya)}}}var Ha=[],Ia=[],Ja=[],Ka=[];function La(){var a=f.preRun.shift();Ha.unshift(a)}var Ma=Math.abs,Na=Math.ceil,Oa=Math.floor,Pa=Math.min,J=0,Qa=null,Ra=null;f.preloadedImages={};f.preloadedAudios={};
function x(a){if(f.onAbort)f.onAbort(a);z(a);pa=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");ba(a);throw a;}function Sa(a){var b=K;return String.prototype.startsWith?b.startsWith(a):0===b.indexOf(a)}function Ta(){return Sa("data:application/octet-stream;base64,")}var K="avif_enc.wasm";if(!Ta()){var Ua=K;K=f.locateFile?f.locateFile(Ua,u):u+Ua}
function Va(){try{if(na)return new Uint8Array(na);if(ia)return ia(K);throw"both async and sync fetching of the wasm failed";}catch(a){x(a)}}function Wa(){return na||!da&&!r||"function"!==typeof fetch||Sa("file://")?new Promise(function(a){a(Va())}):fetch(K,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+K+"'";return a.arrayBuffer()}).catch(function(){return Va()})}var Xa,Ya;Ia.push({qb:function(){Za()}});function $a(){return 0<$a.Va}
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f.count_emval_handles=function(){for(var a=0,b=5;b<V.length;++b)void 0!==V[b]&&++a;return a};f.get_first_emval=function(){for(var a=5;a<V.length;++a)if(void 0!==V[a])return V[a];return null};uc=f.UnboundTypeError=dc("UnboundTypeError");
var Qc={w:function(a){return pb(a)},T:function(){},R:function(a){"uncaught_exception"in $a?$a.Va++:$a.Va=1;throw a;},p:function(a,b,c){Ub=c;try{var d=Wb(a);switch(b){case 0:var e=Vb();return 0>e?-28:Mb(d.path,d.flags,0,e).fd;case 1:case 2:return 0;case 3:return d.flags;case 4:return e=Vb(),d.flags|=e,0;case 12:return e=Vb(),E[e+0>>1]=2,0;case 13:case 14:return 0;case 16:case 8:return-28;case 9:return F[Fc()>>2]=28,-1;default:return-28}}catch(g){return"undefined"!==typeof Q&&g instanceof L||x(g),-g.Sa}},
var Qc={w:function(a){return pb(a)},T:function(){},R:function(a){"uncaught_exception"in $a?$a.Va++:$a.Va=1;throw a;},q:function(a,b,c){Ub=c;try{var d=Wb(a);switch(b){case 0:var e=Vb();return 0>e?-28:Mb(d.path,d.flags,0,e).fd;case 1:case 2:return 0;case 3:return d.flags;case 4:return e=Vb(),d.flags|=e,0;case 12:return e=Vb(),E[e+0>>1]=2,0;case 13:case 14:return 0;case 16:case 8:return-28;case 9:return F[Fc()>>2]=28,-1;default:return-28}}catch(g){return"undefined"!==typeof Q&&g instanceof L||x(g),-g.Sa}},
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b,c){Ub=c;try{var d=a?B(C,a,void 0):"",e=Vb();return Mb(d,b,e).fd}catch(g){return"undefined"!==typeof Q&&g instanceof L||x(g),-g.Sa}},A:function(a){var b=Xb[a];delete Xb[a];var c=b.yb,d=b.zb,e=b.gb,g=e.map(function(h){return h.tb}).concat(e.map(function(h){return h.Db}));fc([a],g,function(h){var k={};e.forEach(function(l,n){var p=h[n],t=l.rb,v=l.sb,w=h[n+e.length],q=l.Cb,D=l.Eb;k[l.pb]={read:function(y){return p.fromWireType(t(v,y))},write:function(y,P){var ra=[];q(D,y,w.toWireType(ra,P));Yb(ra)}}});
return[{name:b.name,fromWireType:function(l){var n={},p;for(p in k)n[p]=k[p].read(l);d(l);return n},toWireType:function(l,n){for(var p in k)if(!(p in n))throw new TypeError('Missing field: "'+p+'"');var t=c();for(p in k)k[p].write(t,n[p]);null!==l&&l.push(d,t);return t},argPackAdvance:8,readValueFromPointer:Zb,Pa:d}]})},N:function(a,b,c,d,e){var g=hc(c);b=T(b);S(a,{name:b,fromWireType:function(h){return!!h},toWireType:function(h,k){return k?d:e},argPackAdvance:8,readValueFromPointer:function(h){if(1===
@@ -80,7 +80,7 @@ a);a=V[a].value;var e=Cc[b];if(!e){e="";for(var g=0;g<b;++g)e+=(0!==g?", ":"")+"
f,mc);Cc[b]=e}return e(a,c,d)},v:function(){x()},P:function(){z("missing function: aom_codec_av1_dx");x(-1)},d:function(a,b){X(a,b||1);throw"longjmp";},I:function(a,b,c){C.copyWithin(a,b,b+c)},j:function(a){a>>>=0;var b=C.length;if(2147483648<a)return!1;for(var c=1;4>=c;c*=2){var d=b*(1+.2/c);d=Math.min(d,a+100663296);d=Math.max(16777216,a,d);0<d%65536&&(d+=65536-d%65536);a:{try{A.grow(Math.min(2147483648,d)-G.byteLength+65535>>>16);Ea(A.buffer);var e=1;break a}catch(g){}e=void 0}if(e)return!0}return!1},
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@@ -91,7 +91,7 @@ f.dynCall_viii=function(){return(f.dynCall_viii=f.asm.da).apply(null,arguments)}
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