13 lines
2.1 KiB
JavaScript
13 lines
2.1 KiB
JavaScript
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/**
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* @Author: zhangtq 2452618307@qq.com
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* @Date: 2024-11-18 13:33:30
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* @LastEditors: zhangtq 2452618307@qq.com
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* @LastEditTime: 2024-11-18 13:36:44
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* @FilePath: static/js/qx/utility/alawmulaw.min.js
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* @Description: 这是默认设置,可以在设置》工具》File Description中进行配置
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*/
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var q=function(d){function e(a){a=-32768==a?-32767:a;var c=~a>>8&128;c||(a*=-1);32635<a&&(a=32635);if(256<=a){var b=k[a>>8&127];a=b<<4|a>>b+3&15}else a>>=4;return a^c^85}function f(a){var c=0;a^=85;a&128&&(a&=-129,c=-1);var b=((a&240)>>4)+4;a=4!=b?1<<b|(a&15)<<b-4|1<<b-5:a<<1|1;return-8*(0===c?a:-a)}function g(a){var c=a>>8&128;0!=c&&(a=-a);32635<a&&(a=32635);a+=132;var b=l[a>>7&255];return~(c|b<<4|a>>b+3&15)}function h(a){a=~a;var c=a>>4&7;c=m[c]+((a&15)<<c+3);0!=(a&128)&&(c=-c);return c}var k=[1,
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1,2,2,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7],n=Object.freeze({encodeSample:e,decodeSample:f,encode:function(a){for(var c=new Uint8Array(a.length),b=0;b<a.length;b++)c[b]=e(a[b]);return c},decode:function(a){for(var c=new Int16Array(a.length),b=0;b<a.length;b++)c[b]=f(a[b]);return c}}),l=[0,
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0,1,1,2,2,2,2,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
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7,7,7,7],m=[0,132,396,924,1980,4092,8316,16764],p=Object.freeze({encodeSample:g,decodeSample:h,encode:function(a){for(var c=new Uint8Array(a.length),b=0;b<a.length;b++)c[b]=g(a[b]);return c},decode:function(a){for(var c=new Int16Array(a.length),b=0;b<a.length;b++)c[b]=h(a[b]);return c}});d.alaw=n;d.mulaw=p;return d}({});window.alawmulaw=q;
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