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简化metadata解析

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Harvey Zack committed 2018-12-20 20:17:29 +08:00
1 parent 42eb35571d
commit 94aaf29da8
4 files changed
+62 -317
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docs/uncompiled/artplayer-plugin-flv.js
+34 -134
View File
@@ -687,140 +687,38 @@
amf2.type = _readMetaData4[0];
amf2.size = getUint8Sum(readMetaData(4));
amf2.metaData = Object.create(null);
console.log(scripTag.body.slice(13));
var nameLength = getUint8Sum(readMetaData(2));
var name = bin2String(readMetaData(nameLength));
var type = readMetaData(1)[0];
var valueLength = getUint8Sum(readMetaData(2));
var value = bin2String(readMetaData(valueLength));
console.log(type, name, value);
var nameLength2 = getUint8Sum(readMetaData(2));
var name2 = bin2String(readMetaData(nameLength2));
var type2 = readMetaData(1)[0];
var valueLength2 = getUint8Sum(readMetaData(2));
var value2 = bin2String(readMetaData(valueLength2));
console.log(type2, name2, value2);
var nameLength3 = getUint8Sum(readMetaData(2));
var name3 = bin2String(readMetaData(nameLength3));
var type3 = readMetaData(1)[0];
var value3 = bin2Boolean(readMetaData(1)[0]);
console.log(type3, name3, value3);
var nameLength4 = getUint8Sum(readMetaData(2));
var name4 = bin2String(readMetaData(nameLength4));
var type4 = readMetaData(1)[0];
var value4 = bin2Boolean(readMetaData(1)[0]);
console.log(type4, name4, value4);
var nameLength5 = getUint8Sum(readMetaData(2));
var name5 = bin2String(readMetaData(nameLength5));
var type5 = readMetaData(1)[0];
var value5 = bin2Boolean(readMetaData(1)[0]);
console.log(type5, name5, value5);
var nameLength6 = getUint8Sum(readMetaData(2));
var name6 = bin2String(readMetaData(nameLength6));
var type6 = readMetaData(1)[0];
var value6 = bin2Boolean(readMetaData(1)[0]);
console.log(type6, name6, value6);
var nameLength7 = getUint8Sum(readMetaData(2));
var name7 = bin2String(readMetaData(nameLength7));
var type7 = readMetaData(1)[0];
var value7 = bin2Boolean(readMetaData(1)[0]);
console.log(type7, name7, value7);
var nameLength8 = getUint8Sum(readMetaData(2));
var name8 = bin2String(readMetaData(nameLength8));
var type8 = readMetaData(1)[0];
var value8 = bin2Float(readMetaData(8));
console.log(type8, name8, value8);
var nameLength9 = getUint8Sum(readMetaData(2));
var name9 = bin2String(readMetaData(nameLength9));
var type9 = readMetaData(1)[0];
var value9 = bin2Float(readMetaData(8));
console.log(type9, name9, value9);
var nameLength10 = getUint8Sum(readMetaData(2));
var name10 = bin2String(readMetaData(nameLength10));
var type10 = readMetaData(1)[0];
var value10 = bin2Float(readMetaData(8));
console.log(type10, name10, value10);
var nameLength11 = getUint8Sum(readMetaData(2));
var name11 = bin2String(readMetaData(nameLength11));
var type11 = readMetaData(1)[0];
var value11 = bin2Float(readMetaData(8));
console.log(type11, name11, value11);
var nameLength12 = getUint8Sum(readMetaData(2));
var name12 = bin2String(readMetaData(nameLength12));
var type12 = readMetaData(1)[0];
var value12 = bin2Float(readMetaData(8));
console.log(type12, name12, value12);
var nameLength13 = getUint8Sum(readMetaData(2));
var name13 = bin2String(readMetaData(nameLength13));
var type13 = readMetaData(1)[0];
var value13 = bin2Float(readMetaData(8));
console.log(type13, name13, value13);
var nameLength14 = getUint8Sum(readMetaData(2));
var name14 = bin2String(readMetaData(nameLength14));
var type14 = readMetaData(1)[0];
var value14 = bin2Float(readMetaData(8));
console.log(type14, name14, value14);
var nameLength15 = getUint8Sum(readMetaData(2));
var name15 = bin2String(readMetaData(nameLength15));
var type15 = readMetaData(1)[0];
var value15 = bin2Float(readMetaData(8));
console.log(type15, name15, value15);
var nameLength16 = getUint8Sum(readMetaData(2));
var name16 = bin2String(readMetaData(nameLength16));
var type16 = readMetaData(1)[0];
var value16 = bin2Float(readMetaData(8));
console.log(type16, name16, value16);
var nameLength17 = getUint8Sum(readMetaData(2));
var name17 = bin2String(readMetaData(nameLength17));
var type17 = readMetaData(1)[0];
var value17 = bin2Float(readMetaData(8));
console.log(type17, name17, value17);
var nameLength18 = getUint8Sum(readMetaData(2));
var name18 = bin2String(readMetaData(nameLength18));
var type18 = readMetaData(1)[0];
var value18 = bin2Float(readMetaData(8));
console.log(type18, name18, value18);
var nameLength19 = getUint8Sum(readMetaData(2));
var name19 = bin2String(readMetaData(nameLength19));
var type19 = readMetaData(1)[0];
var value19 = bin2Float(readMetaData(8));
console.log(type19, name19, value19);
var nameLength20 = getUint8Sum(readMetaData(2));
var name20 = bin2String(readMetaData(nameLength20));
var type20 = readMetaData(1)[0];
var value20 = bin2Float(readMetaData(8));
console.log(type20, name20, value20);
var nameLength21 = getUint8Sum(readMetaData(2));
var name21 = bin2String(readMetaData(nameLength21));
var type21 = readMetaData(1)[0];
var value21 = bin2Boolean(readMetaData(1)[0]);
console.log(type21, name21, value21);
var nameLength22 = getUint8Sum(readMetaData(2));
var name22 = bin2String(readMetaData(nameLength22));
var type22 = readMetaData(1)[0];
var value22 = bin2Float(readMetaData(8));
console.log(type22, name22, value22);
var nameLength23 = getUint8Sum(readMetaData(2));
var name23 = bin2String(readMetaData(nameLength23));
var type23 = readMetaData(1)[0];
var value23 = bin2Float(readMetaData(8));
console.log(type23, name23, value23);
var nameLength24 = getUint8Sum(readMetaData(2));
var name24 = bin2String(readMetaData(nameLength24));
var type24 = readMetaData(1)[0];
var value24 = bin2Float(readMetaData(8));
console.log(type24, name24, value24);
var nameLength25 = getUint8Sum(readMetaData(2));
var name25 = bin2String(readMetaData(nameLength25));
var type25 = readMetaData(1)[0];
var value25 = bin2Float(readMetaData(8));
console.log(type25, name25, value25);
var nameLength26 = getUint8Sum(readMetaData(2));
var name26 = bin2String(readMetaData(nameLength26));
var type26 = readMetaData(1)[0];
console.log(scripTag.body.slice(readMetaData.index));
console.log(type26, name26); // while (readMetaData.index < scripTag.body.length) {
// }
while (readMetaData.index < scripTag.body.length) {
var nameLength = getUint8Sum(readMetaData(2));
var name = bin2String(readMetaData(nameLength));
var type = readMetaData(1)[0];
switch (type) {
case 0:
amf2.metaData[name] = bin2Float(readMetaData(8));
break;
case 1:
amf2.metaData[name] = bin2Boolean(readMetaData(1)[0]);
break;
case 2:
{
var valueLength = getUint8Sum(readMetaData(2));
amf2.metaData[name] = bin2String(readMetaData(valueLength));
break;
}
case 3:
amf2.metaData[name] = Object.create(null);
readMetaData(scripTag.body.length - readMetaData.index);
break;
default:
errorHandle(false, "AMF: Unknown metaData type: ".concat(type));
break;
}
}
metadata.amf1 = amf1;
metadata.amf2 = amf2;
@@ -870,6 +768,8 @@
_this.parse();
}
flv.emit('parseDone');
_this.verify();
});