private static bool QualifiesForMerge(IReadOnlyList <DeleteIndex> arr, IReadOnlyList <PcsData> pcsList, int mergeCount)
{
if (Configuration.Settings.SubtitleSettings.BluRaySupForceMergeAll)
{
return(false);
}
if (mergeCount < 3)
{
return(false);
}
if (arr.Count != 2)
{
return(true);
}
var i1 = pcsList[arr[0].Index];
var i2 = pcsList[arr[1].Index];
var dur1 = i1.EndTimeCode.TotalMilliseconds - i1.StartTimeCode.TotalMilliseconds;
var dur2 = i2.EndTimeCode.TotalMilliseconds - i2.StartTimeCode.TotalMilliseconds;
if (dur1 < 400 || dur2 < 400)
{
return(true);
}
if (i1.PaletteInfos.Count > 2 || i2.PaletteInfos.Count > 2)
{
return(true);
}
using (var b1 = i1.GetBitmap())
{
var n1 = new NikseBitmap(b1);
var height = n1.GetNonTransparentHeight();
var width = n1.GetNonTransparentWidth();
if (height > 110 || width > 300)
{
return(true);
}
using (var b2 = i2.GetBitmap())
{
var n2 = new NikseBitmap(b2);
var areEqual = n1.IsEqualTo(n2);
return(areEqual);
}
}
}
public List <NikseBitmap> MakeImageList(CdgGraphics cdgGraphics, Subtitle subtitle, CdgToImageSubtitleCallback callback)
{
subtitle.Paragraphs.Clear();
NikseBitmap lastNBmp = null;
int count = 0;
var imageList = new List <NikseBitmap>();
Paragraph p = null;
int packetNumber = 0;
var max = cdgGraphics.NumberOfPackets;
while (packetNumber < max)
{
using (var bmp = cdgGraphics.ToBitmap(packetNumber))
{
var nBmp = new NikseBitmap(bmp);
var timeMs = packetNumber * CdgGraphics.TimeMsFactor;
if (lastNBmp == null)
{
if (nBmp.Width > 0)
{
lastNBmp = nBmp;
p = new Paragraph(string.Empty, timeMs, timeMs);
}
}
else
{
if (!nBmp.IsEqualTo(lastNBmp))
{
if (lastNBmp.Width > 0)
{
p.EndTime.TotalMilliseconds = timeMs;
subtitle.Paragraphs.Add(p);
imageList.Add(lastNBmp);
}
if (nBmp.Width > 0)
{
p = new Paragraph(string.Empty, timeMs, timeMs);
}
}
else
{
p.EndTime.TotalMilliseconds = timeMs;
}
lastNBmp = nBmp;
}
}
count++;
packetNumber += SkipPacketCount;
callback?.Invoke(count, imageList.Count);
}
subtitle.Renumber();
new FixOverlappingDisplayTimes().Fix(subtitle, new EmptyFixCallback());
// fix small gaps
for (int i = 0; i < subtitle.Paragraphs.Count - 1; i++)
{
var current = subtitle.Paragraphs[i];
var next = subtitle.Paragraphs[i + 1];
if (!next.StartTime.IsMaxTime && !current.EndTime.IsMaxTime)
{
var gap = next.StartTime.TotalMilliseconds - current.EndTime.TotalMilliseconds;
if (gap < MergeGapSmallerThanXMilliseconds)
{
current.EndTime.TotalMilliseconds = next.StartTime.TotalMilliseconds - SmallGapMilliseconds;
}
}
}
return(imageList);
}
private bool IsImagesTheSame(NikseBitmap a, NikseBitmap b)
{
return(a.IsEqualTo(b));
}
