public TrackGain(int sampleRate, int sampleSize)
{
if(!ReplayGain.IsSupportedFormat(sampleRate, sampleSize)) {
throw new NotSupportedException("Unsupported format. Supported sample sizes are 16, 24.");
}
this.freqIndex = ReplayGain.FreqInfos.IndexOf(i => i.SampleRate == sampleRate);
this.sampleSize = sampleSize;
this.gainData = new GainData();
this.lInPreBuf = new double[ReplayGain.MAX_ORDER * 2];
this.lStepBuf = new double[ReplayGain.MAX_SAMPLES_PER_WINDOW + ReplayGain.MAX_ORDER];
this.lOutBuf = new double[ReplayGain.MAX_SAMPLES_PER_WINDOW + ReplayGain.MAX_ORDER];
this.rInPreBuf = new double[ReplayGain.MAX_ORDER * 2];
this.rStepBuf = new double[ReplayGain.MAX_SAMPLES_PER_WINDOW + ReplayGain.MAX_ORDER];
this.rOutBuf = new double[ReplayGain.MAX_SAMPLES_PER_WINDOW + ReplayGain.MAX_ORDER];
this.sampleWindow = (int)Math.Ceiling(sampleRate * ReplayGain.RMS_WINDOW_TIME);
this.lInPre = new CPtr<double>(lInPreBuf, ReplayGain.MAX_ORDER);
this.lStep = new CPtr<double>(lStepBuf, ReplayGain.MAX_ORDER);
this.lOut = new CPtr<double>(lOutBuf, ReplayGain.MAX_ORDER);
this.rInPre = new CPtr<double>(rInPreBuf, ReplayGain.MAX_ORDER);
this.rStep = new CPtr<double>(rStepBuf, ReplayGain.MAX_ORDER);
this.rOut = new CPtr<double>(rOutBuf, ReplayGain.MAX_ORDER);
}
public CR2WChunk(CR2WFile cr2w)
{
this.cr2w = cr2w;
parentPtr = new CPtr(cr2w);
parentPtr.Name = nameof(Parent);
flags = new CUInt16(cr2w);
flags.Name = nameof(Flags);
typeName = new CName(cr2w);
typeName.Name = nameof(Type);
Flags = 8192;
}
public CPtr CreatePtr(string type, CR2WChunk tochunk, string varname = "")
{
var cptr = new CPtr(this);
cptr.Name = varname;
cptr.Type = type;
if (tochunk != null)
{
cptr.val = chunks.IndexOf(tochunk) + 1;
}
return(cptr);
}
public CPtr CreatePtr(string type, CR2WExportWrapper tochunk, string varname = "")
{
var ptr = new CPtr(this);
ptr.Name = varname;
ptr.Type = type;
if (tochunk != null)
{
ptr.val = chunks.IndexOf(tochunk) + 1;
}
return(ptr);
}
private void getQuestRootNodes(List <CR2WExportWrapper> rootNodes)
{
CQuest quest = (CQuest)File.chunks[0].data;
CPtr <CQuestGraph> graphObj = quest.Graph;
if (graphObj != null)
{
CArray <CPtr <CGraphBlock> > graphBlocks = (graphObj.Reference.data as CQuestGraph).GraphBlocks;
if (graphBlocks != null)
{
rootNodes.AddRange(from part in graphBlocks.Elements.OfType <CPtr <CGraphBlock> >() where part != null && part.GetPtrTargetType() == "CQuestStartBlock" select part.Reference);
}
}
}
private void getQuestPhaseRootNodes(List <CR2WExportWrapper> rootNodes)
{
CQuestPhase resource = (CQuestPhase)File.Chunks[0].data;
CPtr <CQuestGraph> graphObj = resource.Graph;
if (graphObj != null)
{
var graphBlocks = (graphObj.Reference.data as CQuestGraph).GraphBlocks;
if (graphBlocks != null)
{
rootNodes.AddRange(from part in graphBlocks.Elements.OfType <CPtr <CGraphBlock> >() where part != null && part.GetPtrTargetType() == "CQuestPhaseInputBlock" select part.Reference);
}
}
}
public CR2WChunk(CR2WFile cr2w)
{
this.cr2w = cr2w;
parentPtr = new CPtr(cr2w);
parentPtr.Name = "Parent";
flags = new CUInt16(cr2w);
flags.Name = "Flags";
typeName = new CName(cr2w);
typeName.Name = "Type";
Flags = 8192;
}
public override List <IPtrAccessor> GetConnections()
{
var list = new List <IPtrAccessor>();
if (Chunk.data is CQuestGraphBlock graphBlock)
{
CArray <SCachedConnections> cachedConnections = graphBlock.CachedConnections;
if (cachedConnections != null)
{
foreach (SCachedConnections conn in cachedConnections.Elements)
{
CName socketId = conn.SocketId;
CArray <SBlockDesc> blocks = conn.Blocks;
if (blocks != null)
{
foreach (SBlockDesc block in blocks.Elements)
{
CPtr <CQuestGraphBlock> graphpointer = block.Ock;
if (graphpointer.Reference != null)
{
list.Add(graphpointer);
}
}
}
}
}
}
else if (Chunk.data is CStorySceneLinkElement linkElement)
{
CPtr <CStorySceneLinkElement> nextLinkElementPtr = linkElement.NextLinkElement;
if (nextLinkElementPtr != null)
{
if (nextLinkElementPtr.Reference != null)
{
list.Add(nextLinkElementPtr);
}
}
}
else
{
}
return(list);
}
public override List <IPtrAccessor> GetConnections()
{
var connections = new List <IPtrAccessor>();
CQuestPhaseBlock phaseBlock = (CQuestPhaseBlock)Chunk.data;
CPtr <CQuestGraph> graphObj = phaseBlock.EmbeddedGraph;
if (graphObj != null && graphObj.Reference != null)
{
CArray <CPtr <CGraphBlock> > graphBlocks = (graphObj.Reference.data as CQuestGraph).GraphBlocks;
if (graphBlocks != null)
{
connections.AddRange(graphBlocks.Elements.Where(_ => _.GetPtrTargetType() == "CQuestPhaseInputBlock"));
}
}
return(connections);
}
public override void UpdateView()
{
var height = Height;
base.UpdateView();
Height = height;
lblCondition.Text = "";
CStorySceneFlowCondition resource = (CStorySceneFlowCondition)Chunk.data;
CPtr <IQuestCondition> questCondition = resource.QuestCondition;
if (questCondition != null)
{
if (questCondition.Reference != null)
{
lblCondition.Click += delegate { FireSelectEvent(questCondition.Reference); };
// put something in the tex field:
dynamic IQuestCondition = questCondition.Reference.data; //FIXME dynamic
try
{
var factIdObj = IQuestCondition.FactId;
if (factIdObj != null && factIdObj is CString)
{
lblCondition.Text = ((CString)factIdObj).val;
}
}
catch (Exception)
{
lblCondition.Text = questCondition.Reference.REDName;
}
}
}
var commentObj = resource.Comment;
if (commentObj != null && commentObj is CString)
{
lblCondition.Text = ((CString)commentObj).val;
}
}
private void frmChunkFlowDiagram_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (Form.ModifierKeys != Keys.Control)
{
foreach (var c in ChunkEditors.Values)
{
var conns = c.GetConnections();
if (conns != null)
{
for (var i = 0; i < conns.Count; i++)
{
var sp = c.GetConnectionLocation(i);
var rect = new Rectangle(c.Location.X + c.Width, c.Location.Y + sp.Y - connectionPointSize / 2,
connectionPointSize, connectionPointSize);
if (rect.Contains(e.Location))
{
connectingSource = conns[i];
connectingSourceEditor = c;
connectingSourceIndex = i;
isConnecting = true;
return;
}
}
}
}
selectionStart = e.Location;
isSelecting = true;
}
else
{
prevMousePos = e.Location;
isMoving = true;
}
}
}
public CR2WExportWrapper(CR2WFile file)
{
this.cr2w = file;
parentPtr = new CPtr(file)
{
Name = "Parent"
};
flags = new CUInt16(file)
{
Name = "Flags"
};
typeName = new CName(file)
{
Name = "Type"
};
Flags = 8192;
_export.objectFlags = 8192;
}
public CR2WExportWrapper(CR2WFile file, CR2WExport export)
{
this.cr2w = file;
_export = export;
parentPtr = new CPtr(file)
{
Name = "Parent"
};
ParentChunkId = export.parentID;
flags = new CUInt16(file)
{
Name = "Flags",
val = export.objectFlags
};
typeName = new CName(file)
{
Name = "Type",
val = export.className
};
}
public void VisitPtr(CPtr ptr)
{
_val = " p" + _val;
}
private void FilterButter(CPtr<double> input, CPtr<double> output, long nSamples, double[] aKernel, double[] bKernel)
{
while (nSamples-- != 0)
{
output[0] =
input[0] * bKernel[0]
- output[-1] * aKernel[1]
+ input[-1] * bKernel[1]
- output[-2] * aKernel[2]
+ input[-2] * bKernel[2];
++output;
++input;
}
}
public void ParseJournalType(CPtr <CJournalBase> pointer)
{
CR2WExportWrapper typenode = pointer.Reference;
CVariable target = typenode.data;
if (target is CJournalCreature creature)
{
vulnerable_treview.Show();
var name = creature.BaseName;
this.Text = $@"Creature editor [{name}]";
descriptiontext += (name + "<br>");
ParseUsedAgainst(creature.ItemsUsedAgainstCreature);
ParseImageAndPreview(creature);
ParseCJournalCreatureChildren(creature.Children);
}
else if (target is CJournalCharacter character)
{
var name = character.BaseName;
ParseImageAndPreview(character);
this.Text = $@"Character editor [{name}]";
descriptiontext += (name + "<br>");
vulnerable_treview.Hide();
ParseChildDescription(character.Children);
}
else if (target is CJournalGlossary)
{
var name = (target as CJournalGlossary).BaseName;
this.Text = $@"Glossary editor [{name}]";
descriptiontext += (name + "<br>");
vulnerable_treview.Hide();
ParseChildDescription((target as CJournalGlossary).Children);
}
else if (target is CJournalTutorial)
{
var name = (target as CJournalTutorial).BaseName;
descriptiontext += (target as CJournalTutorial).Description.ToString();
vulnerable_treview.Hide();
entityImage.Hide();
this.Text = $@"Tutorial editor [{name}]";
}
else if (target is CJournalStoryBookChapter)
{
var name = (target as CJournalStoryBookChapter).BaseName;
vulnerable_treview.Hide();
entityImage.Hide();
this.Text = $@"Story book editor [{name}]";
}
else if (target is CJournalStoryBookPage)
{
var name = (target as CJournalStoryBookPage).BaseName;
descriptiontext += "<h3>" + (target as CJournalStoryBookPage).Title + "</h3>";
ParseChildDescription((target as CJournalStoryBookPage).Children);
vulnerable_treview.Hide();
entityImage.Hide();
this.Text = $@"Story book editor [{name}]";
}
else if (target is CJournalQuest)
{
textRender.Hide();
vulnerable_treview.Hide();
QuestView = new TreeView();
splitContainer1.Panel2.Controls.Add(QuestView);
QuestView.Dock = DockStyle.Fill;
var name = (target as CJournalQuest).Title + " " + (target as CJournalQuest).Type;
this.Text = $@"Quest editor [{name}]";
ParseCJournalQuestChild((target as CJournalQuest).Children);
}
else
{
vulnerable_treview.Hide();
var name = (target as CJournalBase).BaseName;
this.Text = $@"{typenode.REDType} editor [{name}]";
}
}
/// <summary>
/// Disposes the resources used to calculate ReplayGain, but doesn't clear the result of the analysis.
/// </summary>
public void Dispose()
{
this.lInPreBuf = null;
this.lStepBuf = null;
this.lOutBuf = null;
this.rInPreBuf = null;
this.rStepBuf = null;
this.rOutBuf = null;
this.lInPre = new CPtr<double>();
this.lStep = new CPtr<double>();
this.lOut = new CPtr<double>();
this.rInPre = new CPtr<double>();
this.rStep = new CPtr<double>();
this.rOut = new CPtr<double>();
}
private void FilterYule(CPtr<double> input, CPtr<double> output, long nSamples, double[] aKernel, double[] bKernel)
{
while (nSamples-- != 0)
{
output[0] = 1e-10 /* 1e-10 is a hack to avoid slowdown because of denormals */
+ input[0] * bKernel[0]
- output[-1] * aKernel[1]
+ input[-1] * bKernel[1]
- output[-2] * aKernel[2]
+ input[-2] * bKernel[2]
- output[-3] * aKernel[3]
+ input[-3] * bKernel[3]
- output[-4] * aKernel[4]
+ input[-4] * bKernel[4]
- output[-5] * aKernel[5]
+ input[-5] * bKernel[5]
- output[-6] * aKernel[6]
+ input[-6] * bKernel[6]
- output[-7] * aKernel[7]
+ input[-7] * bKernel[7]
- output[-8] * aKernel[8]
+ input[-8] * bKernel[8]
- output[-9] * aKernel[9]
+ input[-9] * bKernel[9]
- output[-10] * aKernel[10]
+ input[-10] * bKernel[10];
++output;
++input;
}
}
public void ParseJournalType(CPtr pointer)
{
var typenode = pointer.PtrTarget;
switch (pointer.PtrTargetType)
{
case "CJournalCreature":
{
vulnerable_treview.Show();
var name = typenode.GetVariableByName("baseName");
indeximage_label.Text = typenode.GetVariableByName("image").ToString();
this.Text = $@"Creature editor [{name}]";
descriptiontext += (name + "\n\n");
ParseUsedAgainst((CArray)typenode.GetVariableByName("itemsUsedAgainstCreature"));
ParseCJournalCreatureChildren((CArray)typenode.GetVariableByName("children"));
break;
}
case "CJournalCharacter":
{
var name = typenode.GetVariableByName("baseName");
indeximage_label.Text = typenode.GetVariableByName("image").ToString();
this.Text = $@"Character editor [{name}]";
descriptiontext += (name + "\n\n");
vulnerable_treview.Hide();
ParseCJournalCharacterChildren((CArray)typenode.GetVariableByName("children"));
break;
}
case "CJournalGlossary":
{
var name = typenode.GetVariableByName("baseName");
this.Text = $@"Glossary editor [{name}]";
descriptiontext += (name + "\n\n");
vulnerable_treview.Hide();
ParseCJournalGlossaryChildren((CArray)typenode.GetVariableByName("children"));
break;
}
case "CJournalTutorial":
{
var name = typenode.GetVariableByName("baseName");
indeximage_label.Text = name.ToString();
descriptiontext += typenode.GetVariableByName("description").ToString();
vulnerable_treview.Hide();
this.Text = $@"Tutorial editor [{name}]";
break;
}
case "CJournalStoryBookChapter":
{
var name = typenode.GetVariableByName("baseName");
indeximage_label.Text = name.ToString();
vulnerable_treview.Hide();
this.Text = $@"Story book editor [{name}]";
break;
}
case "CJournalQuest":
{
textRender.Hide();
vulnerable_treview.Hide();
QuestView = new TreeView();
splitContainer1.Panel2.Controls.Add(QuestView);
QuestView.Dock = DockStyle.Fill;
var name = typenode.GetVariableByName("title") + " " + typenode.GetVariableByName("type");
indeximage_label.Text = name;
this.Text = $@"Quest editor [{name}]";
ParseCJournalQuestChild((CArray)typenode.GetVariableByName("children"));
break;
}
default:
{
vulnerable_treview.Hide();
var name = typenode.GetVariableByName("baseName");
indeximage_label.Text = name.ToString();
this.Text = $@"{typenode.Type} editor [{name}]";
break;
}
}
}
private void AnalyzeSamples(CPtr<double> leftSamples, CPtr<double> rightSamples)
{
int numSamples = leftSamples.Length;
CPtr<double> curLeft;
CPtr<double> curRight;
long batchSamples = numSamples;
long curSamples;
long curSamplePos = 0;
if (numSamples < ReplayGain.MAX_ORDER)
{
Array.Copy(leftSamples.Array, 0, this.lInPreBuf, ReplayGain.MAX_ORDER, numSamples);
Array.Copy(rightSamples.Array, 0, this.rInPreBuf, ReplayGain.MAX_ORDER, numSamples);
}
else
{
Array.Copy(leftSamples.Array, 0, this.lInPreBuf, ReplayGain.MAX_ORDER, ReplayGain.MAX_ORDER);
Array.Copy(rightSamples.Array, 0, this.rInPreBuf, ReplayGain.MAX_ORDER, ReplayGain.MAX_ORDER);
}
while (batchSamples > 0)
{
curSamples = batchSamples > this.sampleWindow - this.totSamp ? this.sampleWindow - this.totSamp : batchSamples;
if (curSamplePos < ReplayGain.MAX_ORDER)
{
curLeft = this.lInPre + curSamplePos;
curRight = this.rInPre + curSamplePos;
if (curSamples > ReplayGain.MAX_ORDER - curSamplePos)
curSamples = ReplayGain.MAX_ORDER - curSamplePos;
}
else
{
curLeft = leftSamples + curSamplePos;
curRight = rightSamples + curSamplePos;
}
FilterYule(curLeft, this.lStep + this.totSamp, curSamples, ReplayGain.FreqInfos[this.freqIndex].AYule, ReplayGain.FreqInfos[this.freqIndex].BYule);
FilterYule(curRight, this.rStep + this.totSamp, curSamples, ReplayGain.FreqInfos[this.freqIndex].AYule, ReplayGain.FreqInfos[this.freqIndex].BYule);
FilterButter(this.lStep + this.totSamp, this.lOut + this.totSamp, curSamples, ReplayGain.FreqInfos[this.freqIndex].AButter, ReplayGain.FreqInfos[this.freqIndex].BButter);
FilterButter(this.rStep + this.totSamp, this.rOut + this.totSamp, curSamples, ReplayGain.FreqInfos[this.freqIndex].AButter, ReplayGain.FreqInfos[this.freqIndex].BButter);
curLeft = this.lOut + this.totSamp; // Get the squared values
curRight = this.rOut + this.totSamp;
for (long i = curSamples % 16; i-- != 0; )
{
this.lSum += Sqr(curLeft[0]);
++curLeft;
this.rSum += Sqr(curRight[0]);
++curRight;
}
for (long i = curSamples / 16; i-- != 0; )
{
this.lSum += Sqr(curLeft[0])
+ Sqr(curLeft[1])
+ Sqr(curLeft[2])
+ Sqr(curLeft[3])
+ Sqr(curLeft[4])
+ Sqr(curLeft[5])
+ Sqr(curLeft[6])
+ Sqr(curLeft[7])
+ Sqr(curLeft[8])
+ Sqr(curLeft[9])
+ Sqr(curLeft[10])
+ Sqr(curLeft[11])
+ Sqr(curLeft[12])
+ Sqr(curLeft[13])
+ Sqr(curLeft[14])
+ Sqr(curLeft[15]);
curLeft += 16;
this.rSum += Sqr(curRight[0])
+ Sqr(curRight[1])
+ Sqr(curRight[2])
+ Sqr(curRight[3])
+ Sqr(curRight[4])
+ Sqr(curRight[5])
+ Sqr(curRight[6])
+ Sqr(curRight[7])
+ Sqr(curRight[8])
+ Sqr(curRight[9])
+ Sqr(curRight[10])
+ Sqr(curRight[11])
+ Sqr(curRight[12])
+ Sqr(curRight[13])
+ Sqr(curRight[14])
+ Sqr(curRight[15]);
curRight += 16;
}
batchSamples -= curSamples;
curSamplePos += curSamples;
this.totSamp += curSamples;
if (this.totSamp == this.sampleWindow)
{
// Get the Root Mean Square (RMS) for this set of samples
double val = ReplayGain.STEPS_PER_DB * 10.0 * Math.Log10((this.lSum + this.rSum) / this.totSamp * 0.5 + 1.0e-37);
int ival = (int)val;
if (ival < 0) ival = 0;
if (ival >= this.gainData.Accum.Length) ival = this.gainData.Accum.Length - 1;
this.gainData.Accum[ival]++;
this.lSum = this.rSum = 0.0;
if (this.totSamp > int.MaxValue)
{
throw new OverflowException("Too many samples! Change to long and recompile!");
}
Array.Copy(this.lOutBuf, (int)this.totSamp, this.lOutBuf, 0, ReplayGain.MAX_ORDER);
Array.Copy(this.rOutBuf, (int)this.totSamp, this.rOutBuf, 0, ReplayGain.MAX_ORDER);
Array.Copy(this.lStepBuf, (int)this.totSamp, this.lStepBuf, 0, ReplayGain.MAX_ORDER);
Array.Copy(this.rStepBuf, (int)this.totSamp, this.rStepBuf, 0, ReplayGain.MAX_ORDER);
this.totSamp = 0;
}
if (this.totSamp > this.sampleWindow)
{
// somehow I really screwed up: Error in programming! Contact author about totsamp > sampleWindow
throw new Exception("Gain analysis error!");
}
}
if (numSamples < ReplayGain.MAX_ORDER)
{
Array.Copy(this.lInPreBuf, numSamples, this.lInPreBuf, 0, ReplayGain.MAX_ORDER - numSamples);
Array.Copy(this.rInPreBuf, numSamples, this.rInPreBuf, 0, ReplayGain.MAX_ORDER - numSamples);
Array.Copy(leftSamples.Array, leftSamples.Index, this.lInPreBuf, ReplayGain.MAX_ORDER - numSamples, numSamples);
Array.Copy(rightSamples.Array, rightSamples.Index, this.rInPreBuf, ReplayGain.MAX_ORDER - numSamples, numSamples);
}
else
{
Array.Copy(leftSamples.Array, leftSamples.Index + numSamples - ReplayGain.MAX_ORDER, this.lInPreBuf, 0, ReplayGain.MAX_ORDER);
Array.Copy(rightSamples.Array, rightSamples.Index + numSamples - ReplayGain.MAX_ORDER, this.rInPreBuf, 0, ReplayGain.MAX_ORDER);
}
}
