34 lines
847 B
JavaScript
34 lines
847 B
JavaScript
|
//
|
||
|
|
// sseq.js
|
||
|
|
//--------------------
|
||
|
|
// Reads sseq files.
|
||
|
|
// by RHY3756547
|
||
|
|
//
|
||
|
|
|
||
|
|
window.sseq = function(input) {
|
||
|
|
var t = this;
|
||
|
|
this.load = load;
|
||
|
|
|
||
|
|
function load(input, archived) {
|
||
|
|
var view = new DataView(input);
|
||
|
|
var header = null;
|
||
|
|
var offset = 0;
|
||
|
|
|
||
|
|
var stamp = readChar(view, 0x0)+readChar(view, 0x1)+readChar(view, 0x2)+readChar(view, 0x3);
|
||
|
|
if (stamp != "SSEQ") throw "SSEQ invalid. Expected SSEQ, found "+stamp;
|
||
|
|
offset += 16;
|
||
|
|
var data = readChar(view, offset)+readChar(view, offset+1)+readChar(view, offset+2)+readChar(view, offset+3);
|
||
|
|
if (data != "DATA") throw "SWAV invalid, expected DATA, found "+data;
|
||
|
|
offset += 8;
|
||
|
|
|
||
|
|
t.data = new Uint8Array(input.slice(view.getUint32(offset, true)));
|
||
|
|
}
|
||
|
|
|
||
|
|
function readChar(view, offset) {
|
||
|
|
return String.fromCharCode(view.getUint8(offset));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (input != null) {
|
||
|
|
load(input);
|
||
|
|
}
|
||
|
|
}
|