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k.ErrnoError(28);if("."!==b.relative(t,r).charAt(0))throw new k.ErrnoError(55);try{u=k.lookupNode(s,i)}catch(e){}if(l!==u){n=k.isDir(l.mode),t=k.mayDelete(a,o,n);if(t)throw new k.ErrnoError(t);if(t=u?k.mayDelete(s,i,n):k.mayCreate(s,i))throw new k.ErrnoError(t);if(!a.node_ops.rename)throw new k.ErrnoError(63);if(k.isMountpoint(l)||u&&k.isMountpoint(u))throw new k.ErrnoError(10);if(s!==a&&(t=k.nodePermissions(a,"w")))throw new k.ErrnoError(t);k.hashRemoveNode(l);try{a.node_ops.rename(l,s,i)}catch(e){throw e}finally{k.hashAddNode(l)}}},rmdir:e=>{var t=k.lookupPath(e,{parent:!0}).node,e=E.basename(e),r=k.lookupNode(t,e),n=k.mayDelete(t,e,!0);if(n)throw new k.ErrnoError(n);if(!t.node_ops.rmdir)throw new k.ErrnoError(63);if(k.isMountpoint(r))throw new k.ErrnoError(10);t.node_ops.rmdir(t,e),k.destroyNode(r)},readdir:e=>{e=k.lookupPath(e,{follow:!0}).node;if(e.node_ops.readdir)return e.node_ops.readdir(e);throw new k.ErrnoError(54)},unlink:e=>{var t=k.lookupPath(e,{parent:!0}).node;if(!t)throw new k.ErrnoError(44);var e=E.basename(e),r=k.lookupNode(t,e),n=k.mayDelete(t,e,!1);if(n)throw new k.ErrnoError(n);if(!t.node_ops.unlink)throw new k.ErrnoError(63);if(k.isMountpoint(r))throw new k.ErrnoError(10);t.node_ops.unlink(t,e),k.destroyNode(r)},readlink:e=>{e=k.lookupPath(e).node;if(!e)throw new k.ErrnoError(44);if(e.node_ops.readlink)return b.resolve(k.getPath(e.parent),e.node_ops.readlink(e));throw new k.ErrnoError(28)},stat:(e,t)=>{e=k.lookupPath(e,{follow:!t}).node;if(!e)throw new k.ErrnoError(44);if(e.node_ops.getattr)return e.node_ops.getattr(e);throw new k.ErrnoError(63)},lstat:e=>k.stat(e,!0),chmod:(e,t,r)=>{r="string"==typeof e?k.lookupPath(e,{follow:!r}).node:e;if(!r.node_ops.setattr)throw new k.ErrnoError(63);r.node_ops.setattr(r,{mode:4095&t|-4096&r.mode,timestamp:Date.now()})},lchmod:(e,t)=>{k.chmod(e,t,!0)},fchmod:(e,t)=>{e=k.getStream(e);if(!e)throw new k.ErrnoError(8);k.chmod(e.node,t)},chown:(e,t,r,n)=>{n="string"==typeof e?k.lookupPath(e,{follow:!n}).node:e;if(!n.node_ops.setattr)throw new k.ErrnoError(63);n.node_ops.setattr(n,{timestamp:Date.now()})},lchown:(e,t,r)=>{k.chown(e,t,r,!0)},fchown:(e,t,r)=>{e=k.getStream(e);if(!e)throw new k.ErrnoError(8);k.chown(e.node,t,r)},truncate:(e,t)=>{if(t<0)throw new k.ErrnoError(28);e="string"==typeof e?k.lookupPath(e,{follow:!0}).node:e;if(!e.node_ops.setattr)throw new k.ErrnoError(63);if(k.isDir(e.mode))throw new k.ErrnoError(31);if(!k.isFile(e.mode))throw new k.ErrnoError(28);var r=k.nodePermissions(e,"w");if(r)throw new k.ErrnoError(r);e.node_ops.setattr(e,{size:t,timestamp:Date.now()})},ftruncate:(e,t)=>{e=k.getStream(e);if(!e)throw new k.ErrnoError(8);if(0==(2097155&e.flags))throw new k.ErrnoError(28);k.truncate(e.node,t)},utime:(e,t,r)=>{e=k.lookupPath(e,{follow:!0}).node;e.node_ops.setattr(e,{timestamp:Math.max(t,r)})},open:(e,t,r)=>{if(""===e)throw new k.ErrnoError(44);var 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n=r.slice(0,e*t),o=r.slice(e*t,e*t*5/4),r=r.slice(e*t*5/4,e*t*3/2);i.viewport(0,0,e,t),i.activeTexture(i.TEXTURE0),i.bindTexture(i.TEXTURE_2D,u),i.texImage2D(i.TEXTURE_2D,0,i.LUMINANCE,e,t,0,i.LUMINANCE,i.UNSIGNED_BYTE,n),i.activeTexture(i.TEXTURE1),i.bindTexture(i.TEXTURE_2D,l),i.texImage2D(i.TEXTURE_2D,0,i.LUMINANCE,e/2,t/2,0,i.LUMINANCE,i.UNSIGNED_BYTE,o),i.activeTexture(i.TEXTURE2),i.bindTexture(i.TEXTURE_2D,c),i.texImage2D(i.TEXTURE_2D,0,i.LUMINANCE,e/2,t/2,0,i.LUMINANCE,i.UNSIGNED_BYTE,r),i.drawArrays(i.TRIANGLE_STRIP,0,4)},destroy:function(){try{i.deleteProgram(o),i.deleteBuffer(a),i.deleteBuffer(s),i.deleteTexture(u),i.deleteTexture(l),i.deleteBuffer(c)}catch(e){}}}))},audioInfo:function(e,t,r){postMessage({cmd:"audioCode",code:e}),postMessage({cmd:"initAudio",sampleRate:t,channels:r}),E=r},yuvData:function(e,t){var r=d*f*3/2,e=s.HEAPU8.subarray(e,e+r),r=new 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t=e.data;switch(t.cmd){case R:try{b.opt=Object.assign(b.opt,JSON.parse(t.opt))}catch(e){}b.init();break;case"decode":b.pushBuffer(t.buffer,t.options);break;case"audioDecode":b.decodeAudio(t.buffer,t.ts);break;case"videoDecode":b.decodeVideo(t.buffer,t.ts,t.isIFrame);break;case"clearBuffer":b.clearBuffer(t.needClear);break;case"fetchStream":b.fetchStream(t.url,JSON.parse(t.opt));break;case"close":b.close();break;case"updateConfig":b.opt[t.key]=t.value}}}$.U32=s,$.U16=u,$.U8=l,Date.now||(Date.now=function(){return(new Date).getTime()}),o.postRun=function(){d(o)}});