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process.js
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process.js
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var ProcessTable;
var ProcessData = new Array();
var ProcessDataL = 0;
const ProcessLowest = -1000;
const ProcessHighest = 1000;
function ProcessDisplayStep()
{
document.getElementById("ProcessStepInfo").innerHTML = (StepVal[SET_FilterValueStep] / 10) + " dB";
}
function ProcessInit()
{
ProcessTable = document.getElementById("ProcessTable");
ProcessDisplayStep();
}
function ProcessAdd1()
{
ProcessData.unshift([0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0]);
ProcessTable.insertRow(1);
ProcessSetButtons(0);
ProcessSetTable();
ProcessListDispVals(0);
ProcessDataL++;
}
function ProcessAdd2()
{
ProcessData.push([0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0]);
ProcessTable.insertRow(ProcessData.length);
ProcessSetButtons(ProcessData.length - 1);
ProcessSetTable();
ProcessListDispVals(ProcessData.length - 1);
ProcessDataL++;
}
function ProcessRem(N)
{
ProcessDataL--;
ProcessData.splice(N, 1);
ProcessTable.deleteRow(N + 1);
ProcessSetTable();
}
function ProcessMove(N1, N2)
{
var Temp = ProcessData[N1];
ProcessData[N1] = ProcessData[N2];
ProcessData[N2] = Temp;
ProcessListDispVals0(N1);
ProcessListDispVals0(N2);
ProcessListDispVals(N1);
ProcessListDispVals(N2);
}
function ProcessMoveU(N)
{
if (N > 0)
{
ProcessMove(N, N - 1);
}
}
function ProcessMoveD(N)
{
if (N < (ProcessData.length - 1))
{
ProcessMove(N, N + 1);
}
}
function ProcessListUpdateFilters()
{
for (var I = 0; I < ProcessData.length; I++)
{
if (ProcessData[I][0] == 1)
{
if (ProcessData[I][1] > 0)
{
ProcessData[I][5].Init(FilterSlot[ProcessData[I][1] - 1].FilterWindow, FilterSlot[ProcessData[I][1] - 1].FilterWindowSize);
}
if (ProcessData[I][2] > 0)
{
ProcessData[I][6].Init(FilterSlot[ProcessData[I][2] - 1].FilterWindow, FilterSlot[ProcessData[I][2] - 1].FilterWindowSize);
}
if (ProcessData[I][3] > 0)
{
ProcessData[I][7].Init(FilterSlot[ProcessData[I][3] - 1].FilterWindow, FilterSlot[ProcessData[I][3] - 1].FilterWindowSize);
}
if (ProcessData[I][4] > 0)
{
ProcessData[I][8].Init(FilterSlot[ProcessData[I][1] - 1].FilterWindow, FilterSlot[ProcessData[I][1] - 1].FilterWindowSize);
}
}
}
}
function ProcessListSelect(N)
{
ProcessData[N][0] = document.getElementById("ProcessList" + N).selectedIndex;
ProcessData[N][1] = 0;
ProcessData[N][2] = 0;
ProcessData[N][3] = 0;
ProcessData[N][4] = 0;
ProcessData[N][5] = 1;
ProcessData[N][6] = 1;
ProcessData[N][7] = 1;
ProcessData[N][8] = 1;
if (ProcessData[N][0] == 1)
{
var XFilterObj1 = new ProcessFilterObj();
XFilterObj1.Init(FilterSlot[0].FilterWindow, FilterSlot[0].FilterWindowSize);
var XFilterObj2 = new ProcessFilterObj();
XFilterObj2.Init(FilterSlot[0].FilterWindow, FilterSlot[0].FilterWindowSize);
var XFilterObj3 = new ProcessFilterObj();
XFilterObj3.Init(FilterSlot[0].FilterWindow, FilterSlot[0].FilterWindowSize);
var XFilterObj4 = new ProcessFilterObj();
XFilterObj4.Init(FilterSlot[0].FilterWindow, FilterSlot[0].FilterWindowSize);
ProcessData[N][5] = XFilterObj1;
ProcessData[N][6] = XFilterObj2;
ProcessData[N][7] = XFilterObj3;
ProcessData[N][8] = XFilterObj4;
}
else
{
ProcessData[N][5] = 1;
ProcessData[N][6] = 1;
ProcessData[N][7] = 1;
ProcessData[N][8] = 1;
}
ProcessListDispVals(N);
}
function ProcessListVal(N, P, V)
{
if ((ProcessData[N][0] == 1) || (ProcessData[N][0] == 2) || (ProcessData[N][0] == 3))
{
if (ProcessData[N][0] == 1)
{
if (V > 0)
{
ProcessData[N][P]++;
if (ProcessData[N][P] > FilterSlotCount)
{
ProcessData[N][P] = 0;
}
}
if (V < 0)
{
ProcessData[N][P]--;
if (ProcessData[N][P] < 0)
{
ProcessData[N][P] = FilterSlotCount;
}
}
}
else
{
if (V > 0)
{
ProcessData[N][P] += StepVal[SET_FilterValueStep];
if (ProcessData[N][P] > ProcessHighest)
{
ProcessData[N][P] = ProcessHighest;
}
}
if (V < 0)
{
ProcessData[N][P] -= StepVal[SET_FilterValueStep];
if (ProcessData[N][P] < ProcessLowest)
{
ProcessData[N][P] = ProcessLowest;
}
}
}
}
else
{
ProcessData[N][P] = 0;
}
ProcessListDispVals(N);
}
function ProcessListDispVals(N)
{
if (ProcessData[N][0] == 1)
{
if (ProcessData[N][1] > 0) { ProcessData[N][5].Init(FilterSlot[ProcessData[N][1] - 1].FilterWindow, FilterSlot[ProcessData[N][1] - 1].FilterWindowSize); }
if (ProcessData[N][2] > 0) { ProcessData[N][6].Init(FilterSlot[ProcessData[N][2] - 1].FilterWindow, FilterSlot[ProcessData[N][2] - 1].FilterWindowSize); }
if (ProcessData[N][3] > 0) { ProcessData[N][7].Init(FilterSlot[ProcessData[N][3] - 1].FilterWindow, FilterSlot[ProcessData[N][3] - 1].FilterWindowSize); }
if (ProcessData[N][4] > 0) { ProcessData[N][8].Init(FilterSlot[ProcessData[N][4] - 1].FilterWindow, FilterSlot[ProcessData[N][4] - 1].FilterWindowSize); }
if ((ProcessData[N][1] == 0) && (ProcessData[N][2] == 0)) { ProcessData[N][9] = 0; }
if ((ProcessData[N][1] > 0) && (ProcessData[N][2] > 0)) { ProcessData[N][9] = (ProcessData[N][1] == ProcessData[N][2]) ? 1 : 2; }
if ((ProcessData[N][1] > 0) && (ProcessData[N][2] == 0)) { ProcessData[N][9] = 3; }
if ((ProcessData[N][1] == 0) && (ProcessData[N][2] > 0)) { ProcessData[N][9] = 4; }
if ((ProcessData[N][3] == 0) && (ProcessData[N][4] == 0)) { ProcessData[N][10] = 0; }
if ((ProcessData[N][3] > 0) && (ProcessData[N][4] > 0)) { ProcessData[N][10] = (ProcessData[N][3] == ProcessData[N][4]) ? 1 : 2; }
if ((ProcessData[N][3] > 0) && (ProcessData[N][4] == 0)) { ProcessData[N][10] = 3; }
if ((ProcessData[N][3] == 0) && (ProcessData[N][4] > 0)) { ProcessData[N][10] = 4; }
}
else
{
ProcessData[N][5] = (ProcessData[N][1] > ProcessLowest) ? Math.pow(10, ProcessData[N][1] / 100) : 0;
ProcessData[N][6] = (ProcessData[N][2] > ProcessLowest) ? Math.pow(10, ProcessData[N][2] / 100) : 0;
ProcessData[N][7] = (ProcessData[N][3] > ProcessLowest) ? Math.pow(10, ProcessData[N][3] / 100) : 0;
ProcessData[N][8] = (ProcessData[N][4] > ProcessLowest) ? Math.pow(10, ProcessData[N][4] / 100) : 0;
}
switch (ProcessData[N][0])
{
case 1:
document.getElementById("ProcessVal1" + N).innerHTML = " " + ((ProcessData[N][1] > 0) ? (ProcessData[N][1] - 1) : "~") + " ";
document.getElementById("ProcessVal2" + N).innerHTML = " " + ((ProcessData[N][2] > 0) ? (ProcessData[N][2] - 1) : "~") + " ";
document.getElementById("ProcessVal3" + N).innerHTML = " " + ((ProcessData[N][3] > 0) ? (ProcessData[N][3] - 1) : "~") + " ";
document.getElementById("ProcessVal4" + N).innerHTML = " " + ((ProcessData[N][4] > 0) ? (ProcessData[N][4] - 1) : "~") + " ";
break;
case 2:
case 3:
document.getElementById("ProcessVal1" + N).innerHTML = " " + FilterValue(ProcessData[N][1] / 10, 1) + " dB ";
document.getElementById("ProcessVal2" + N).innerHTML = " " + FilterValue(ProcessData[N][2] / 10, 1) + " dB ";
document.getElementById("ProcessVal3" + N).innerHTML = " " + FilterValue(ProcessData[N][3] / 10, 1) + " dB ";
document.getElementById("ProcessVal4" + N).innerHTML = " " + FilterValue(ProcessData[N][4] / 10, 1) + " dB ";
break;
default:
document.getElementById("ProcessVal1" + N).innerHTML = " N/A ";
document.getElementById("ProcessVal2" + N).innerHTML = " N/A ";
document.getElementById("ProcessVal3" + N).innerHTML = " N/A ";
document.getElementById("ProcessVal4" + N).innerHTML = " N/A ";
break;
}
}
function ProcessListDispVals0(N)
{
document.getElementById("ProcessList" + N).selectedIndex = ProcessData[N][0];
}
function ProcessTableCellStyle(CellObj)
{
CellObj.style["overflow"] = "hidden";
CellObj.style["white-space"] = "nowrap";
CellObj.style["text-overflow"] = "clip";
}
function ProcessSetTable()
{
for (var I = 0; I < (ProcessTable.rows.length - 1); I++)
{
var R = ProcessTable.rows[I + 1];
R.cells[0].children[0].setAttribute("onclick", "ProcessRem(" + I + ");");
R.cells[0].children[1].setAttribute("onclick", "ProcessMoveU(" + I + ");");
R.cells[0].children[2].setAttribute("onclick", "ProcessMoveD(" + I + ");");
R.cells[1].children[0].setAttribute("onchange", "ProcessListSelect(" + I + ");");
R.cells[1].children[0].id = "ProcessList" + I;
R.cells[2].children[0].setAttribute("onclick", "ProcessListVal(" + I + ", 1, -1);");
R.cells[2].children[1].setAttribute("onclick", "ProcessListVal(" + I + ", 1, 1);");
R.cells[2].children[2].id = "ProcessVal1" + I;
R.cells[3].children[0].setAttribute("onclick", "ProcessListVal(" + I + ", 2, -1);");
R.cells[3].children[1].setAttribute("onclick", "ProcessListVal(" + I + ", 2, 1);");
R.cells[3].children[2].id = "ProcessVal2" + I;
R.cells[4].children[0].setAttribute("onclick", "ProcessListVal(" + I + ", 3, -1);");
R.cells[4].children[1].setAttribute("onclick", "ProcessListVal(" + I + ", 3, 1);");
R.cells[4].children[2].id = "ProcessVal3" + I;
R.cells[5].children[0].setAttribute("onclick", "ProcessListVal(" + I + ", 4, -1);");
R.cells[5].children[1].setAttribute("onclick", "ProcessListVal(" + I + ", 4, 1);");
R.cells[5].children[2].id = "ProcessVal4" + I;
}
}
function ProcessSetButtons(N)
{
var NRow = ProcessTable.rows[N + 1];
var C1 = NRow.insertCell(0);
var Temp = "";
Temp += "<input type=\"button\" value=\"-\">";
Temp += "<input type=\"button\" value=\"" + ArrU_ + "\">";
Temp += "<input type=\"button\" value=\"" + ArrD_ + "\">";
C1.innerHTML = Temp;
var C2 = NRow.insertCell(1);
Temp = "";
Temp += "<select>";
Temp += "<option>Null</option>";
Temp += "<option>Filter</option>";
Temp += "<option>Volume</option>";
Temp += "<option>Noise</option>";
Temp += "<option>Invert L</option>";
Temp += "<option>Invert R</option>";
Temp += "<option>Swap stereo</option>";
Temp += "<option>Stereo - MS (1)</option>";
Temp += "<option>Stereo - MS (2)</option>";
Temp += "</select>";
C2.innerHTML = Temp;
ProcessTableCellStyle(C1);
ProcessTableCellStyle(C2);
ProcessSetButtonsCell(NRow.insertCell(2), "L");
ProcessSetButtonsCell(NRow.insertCell(3), "R");
ProcessSetButtonsCell(NRow.insertCell(4), "M");
ProcessSetButtonsCell(NRow.insertCell(5), "S");
}
function ProcessSetButtonsCell(CellObj, BtnName)
{
var Temp = "";
Temp += "<input type=\"button\" value=\"-\">";
Temp += "<input type=\"button\" value=\"+\">";
Temp += "<span></span>";
CellObj.innerHTML = Temp;
ProcessTableCellStyle(CellObj);
}
function ProcessStepU()
{
if (SET_FilterValueStep < (StepVal.length - 1))
{
SET_FilterValueStep++;
DataSetI("SET_FilterValueStep", SET_FilterValueStep);
}
FilterBtnSetLabel("SD", "Step-\n" + StepVal[SET_FilterValueStep]);
FilterBtnSetLabel("SU", "Step+\n" + StepVal[SET_FilterValueStep]);
ProcessDisplayStep();
}
function ProcessStepD()
{
if (SET_FilterValueStep > 0)
{
SET_FilterValueStep--;
DataSetI("SET_FilterValueStep", SET_FilterValueStep);
}
FilterBtnSetLabel("SD", "Step-\n" + StepVal[SET_FilterValueStep]);
FilterBtnSetLabel("SU", "Step+\n" + StepVal[SET_FilterValueStep]);
ProcessDisplayStep();
}
function ProcessAudio(BufLen, ChIL, ChIR, ChOL, ChOR)
{
for (var Pointer = 0; Pointer < BufLen; Pointer++)
{
ChOL[Pointer] = ChIL[Pointer];
ChOR[Pointer] = ChIR[Pointer];
}
for (var Idx = 0; Idx < ProcessDataL; Idx++)
{
var GainL = ProcessData[Idx][5];
var GainR = ProcessData[Idx][6];
var GainM = ProcessData[Idx][7];
var GainS = ProcessData[Idx][8];
switch(ProcessData[Idx][0])
{
case 0: // Null
break;
case 1: // Filter
{
var Filter1_ = ProcessData[Idx][9];
var Filter2_ = ProcessData[Idx][10];
if (Filter1_ > 0)
{
var Filter1 = ProcessData[Idx][5];
var Filter2 = ProcessData[Idx][6];
switch (Filter1_)
{
case 1:
for (var Pointer = 0; Pointer < BufLen; Pointer++)
{
Filter1.FilterProcessSmpL = ChOL[Pointer];
Filter1.FilterProcessSmpR = ChOR[Pointer];
Filter1.Process2();
ChOL[Pointer] = Filter1.FilterProcessSmpL;
ChOR[Pointer] = Filter1.FilterProcessSmpR;
}
break;
case 2:
for (var Pointer = 0; Pointer < BufLen; Pointer++)
{
Filter1.FilterProcessSmp_ = ChOL[Pointer];
Filter1.Process1();
ChOL[Pointer] = Filter1.FilterProcessSmp_;
Filter2.FilterProcessSmp_ = ChOR[Pointer];
Filter2.Process1();
ChOR[Pointer] = Filter2.FilterProcessSmp_;
}
break;
case 3:
for (var Pointer = 0; Pointer < BufLen; Pointer++)
{
Filter1.FilterProcessSmp_ = ChOL[Pointer];
Filter1.Process1();
ChOL[Pointer] = Filter1.FilterProcessSmp_;
}
break;
case 4:
for (var Pointer = 0; Pointer < BufLen; Pointer++)
{
Filter2.FilterProcessSmp_ = ChOR[Pointer];
Filter2.Process1();
ChOR[Pointer] = Filter2.FilterProcessSmp_;
}
break;
}
}
if (Filter2_ > 0)
{
var Filter1 = ProcessData[Idx][7];
var Filter2 = ProcessData[Idx][8];
var ValM = 0;
var ValS = 0;
switch (Filter2_)
{
case 1:
for (var Pointer = 0; Pointer < BufLen; Pointer++)
{
ValM = ((ChOL[Pointer] + ChOR[Pointer]) / 2);
ValS = ((ChOL[Pointer] - ChOR[Pointer]) / 2);
Filter1.FilterProcessSmpL = ValM;
Filter1.FilterProcessSmpR = ValS;
Filter1.Process2();
ValM = Filter1.FilterProcessSmpL;
ValS = Filter1.FilterProcessSmpR;
ChOL[Pointer] = ValM + ValS;
ChOR[Pointer] = ValM - ValS;
}
break;
case 2:
for (var Pointer = 0; Pointer < BufLen; Pointer++)
{
ValM = ((ChOL[Pointer] + ChOR[Pointer]) / 2);
ValS = ((ChOL[Pointer] - ChOR[Pointer]) / 2);
Filter1.FilterProcessSmp_ = ValM;
Filter1.Process1();
ValM = Filter1.FilterProcessSmp_;
Filter2.FilterProcessSmp_ = ValS;
Filter2.Process1();
ValS = Filter2.FilterProcessSmp_;
ChOL[Pointer] = ValM + ValS;
ChOR[Pointer] = ValM - ValS;
}
break;
case 3:
for (var Pointer = 0; Pointer < BufLen; Pointer++)
{
ValM = ((ChOL[Pointer] + ChOR[Pointer]) / 2);
ValS = ((ChOL[Pointer] - ChOR[Pointer]) / 2);
Filter1.FilterProcessSmp_ = ValM;
Filter1.Process1();
ValM = Filter1.FilterProcessSmp_;
ChOL[Pointer] = ValM + ValS;
ChOR[Pointer] = ValM - ValS;
}
break;
case 4:
for (var Pointer = 0; Pointer < BufLen; Pointer++)
{
ValM = ((ChOL[Pointer] + ChOR[Pointer]) / 2);
ValS = ((ChOL[Pointer] - ChOR[Pointer]) / 2);
Filter2.FilterProcessSmp_ = ValS;
Filter2.Process1();
ValS = Filter2.FilterProcessSmp_;
ChOL[Pointer] = ValM + ValS;
ChOR[Pointer] = ValM - ValS;
}
break;
}
}
}
break;
case 2: // Volume
for (var Pointer = 0; Pointer < BufLen; Pointer++)
{
ChOL[Pointer] = ChOL[Pointer] * GainL;
ChOR[Pointer] = ChOR[Pointer] * GainR;
var ValM = ((ChOL[Pointer] + ChOR[Pointer]) / 2) * GainM;
var ValS = ((ChOL[Pointer] - ChOR[Pointer]) / 2) * GainS;
ChOL[Pointer] = ValM + ValS;
ChOR[Pointer] = ValM - ValS;
}
break;
case 3: // Noise
for (var Pointer = 0; Pointer < BufLen; Pointer++)
{
var ValL = ((Math.random() * (GainL + GainL)) - GainL);
var ValR = ((Math.random() * (GainR + GainR)) - GainR);
var ValM = ((ValL + ValR) / 2) * GainM;
var ValS = ((ValL - ValR) / 2) * GainS;
ChOL[Pointer] = ChOL[Pointer] + ValM + ValS;
ChOR[Pointer] = ChOR[Pointer] + ValM - ValS;
}
break;
case 4: // Invert L
for (var Pointer = 0; Pointer < BufLen; Pointer++)
{
ChOL[Pointer] = 0 - ChOL[Pointer];
}
break;
case 5: // Invert R
for (var Pointer = 0; Pointer < BufLen; Pointer++)
{
ChOR[Pointer] = 0 - ChOR[Pointer];
}
break;
case 6: // Swap stereo
for (var Pointer = 0; Pointer < BufLen; Pointer++)
{
var Temp = ChOL[Pointer];
ChOL[Pointer] = ChOR[Pointer];
ChOR[Pointer] = Temp;
}
break;
case 7: // Stereo - MS (2)
for (var Pointer = 0; Pointer < BufLen; Pointer++)
{
var Val1 = ((ChOL[Pointer] + ChOR[Pointer]));
var Val2 = ((ChOL[Pointer] - ChOR[Pointer]));
ChOL[Pointer] = Val1;
ChOR[Pointer] = Val2;
}
break;
case 8: // Stereo - MS (1)
for (var Pointer = 0; Pointer < BufLen; Pointer++)
{
var Val1 = ((ChOL[Pointer] + ChOR[Pointer]) / 2);
var Val2 = ((ChOL[Pointer] - ChOR[Pointer]) / 2);
ChOL[Pointer] = Val1;
ChOR[Pointer] = Val2;
}
break;
}
}
for (var Pointer = 0; Pointer < BufLen; Pointer++)
{
if (ChOL[Pointer] < -1) { ChOL[Pointer] = -1; }
if (ChOR[Pointer] < -1) { ChOR[Pointer] = -1; }
if (ChOL[Pointer] > 1) { ChOL[Pointer] = 1; }
if (ChOR[Pointer] > 1) { ChOR[Pointer] = 1; }
}
}