public SourceDetector(string avsScript, string d2vFile, bool bIsAnime, int iFrameCount, ThreadPriority priority,
SourceDetectorSettings oSettings, UpdateSourceDetectionStatus updateMethod, FinishedAnalysis finishedMethod)
{
script = avsScript;
d2vFileName = d2vFile;
settings = oSettings;
isAnime = bIsAnime;
frameCount = iFrameCount;
trimmedFilteredLine = "";
type = SourceType.UNKNOWN;
majorityFilm = false;
error = false;
continueWorking = true;
isStopped = false;
oSourceInfo = new SourceDetectorInfo();
this.priority = priority;
analyseUpdate += updateMethod;
finishedAnalysis += finishedMethod;
}
private bool GetSectionCounts(string logFileName)
{
#region variable declaration
bool[,] data = new bool[5, 2];
int count = 0;
// Decimation data
int totalCombed = 0;
int[] portionLength = new int[2];
int[] nextPortionIndex = new int[2];
bool[] inPortion = new bool[2];
int[] portionStatus = new int[2];
#endregion
StreamReader instream;
try
{
instream = new StreamReader(logFileName);
}
catch (Exception ex)
{
error = true;
errorMessage = "Cannot open analysis log file \"" + logFileName + "\". error: " + ex.Message;
FinishProcessing();
return(false);
}
oSourceInfo = new SourceDetectorInfo();
#region loop
string line = instream.ReadLine();
while (line != null)
{
if (line.Length > 11)
{
error = true;
errorMessage = "Unexpected value in file " + logFileName + ": " + line;
break;
}
string[] contents = line.Split(new char[] { '-' });
data[count, 0] = (contents[0].Equals("true"));
data[count, 1] = (contents[1].Equals("true"));
count++;
#region 5-ly analysis
if (count == 5)
{
oSourceInfo.sectionCount++;
int numComb = 0;
int numMoving = 0;
int combA = -1, combB = -1;
for (int i = 0; i < 5; i++)
{
if (data[i, 0])
{
numComb++;
if (combA == -1)
{
combA = i;
}
else
{
combB = i;
}
}
if (data[i, 1])
{
numMoving++;
}
}
totalCombed += numComb;
oSourceInfo.sectionsWithMovingFrames[numMoving]++;
if (numMoving < 5)
{
oSourceInfo.numUseless++;
portionStatus[0] = 1;
portionStatus[1] = 1;
}
else if (numComb == 2 && ((combB - combA == 1) || (combB - combA == 4)))
{
oSourceInfo.numTC++;
portionStatus[0] = 0;
portionStatus[1] = 2;
}
else if (numComb > 0)
{
oSourceInfo.numInt++;
portionStatus[0] = 2;
portionStatus[1] = 0;
}
else
{
oSourceInfo.numProg++;
portionStatus[0] = 0;
portionStatus[1] = 0;
}
#region portions
// Manage film and interlaced portions
for (int i = 0; i < 2; i++)
{
if (portionStatus[i] == 0) // Stop any portions we are in.
{
if (inPortion[i])
{
((int[])oSourceInfo.portions[i][nextPortionIndex[i]])[1] = oSourceInfo.sectionCount;
#region useless comments
/* if (portionLength[i] == 1) // This should help reduce random fluctuations, by removing length 1 portions
* I've now changed my mind about random fluctuations. I believe they are good, because they occur when TIVTC is on the verge of making
* a wrong decision. Instead of continuing with this decision, which would then regard this section of the film as progressive, leaving combing
* this now has the effect of dramatically increasing the number of portions, forcing the whole thing to be deinterlaced, which is better,
* as it leaves no residual combing.
*
* Edit again: i've left this section commented out, but the other section which removes length 1 progressive sections, I've left in, as it is
* safer to deinterlace progressive stuff than vice versa.
* {
* portions[i].RemoveAt(nextPortionIndex[i]);
* nextPortionIndex[i]--;
* numPortions[i]--;
* }
*/
#endregion
nextPortionIndex[i]++;
inPortion[i] = false;
}
portionLength[i] = 0;
}
else if (portionStatus[i] == 1) // Continue all portions, but don't start a new one.
{
portionLength[i]++;
}
else if (portionStatus[i] == 2) // Start a new portion, or continue an old one.
{
if (inPortion[i])
{
portionLength[i]++;
}
else
{
int startIndex = oSourceInfo.sectionCount - portionLength[i];
int lastEndIndex = -2;
if (nextPortionIndex[i] > 0)
{
lastEndIndex = ((int[])oSourceInfo.portions[i][nextPortionIndex[i] - 1])[1];
}
if (startIndex - lastEndIndex > 1) // If the last portion ended more than 1 section ago. This culls trivial portions
{
oSourceInfo.portions[i].Add(new int[2]);
((int[])oSourceInfo.portions[i][nextPortionIndex[i]])[0] = startIndex;
portionLength[i]++;
oSourceInfo.numPortions[i]++;
}
else
{
nextPortionIndex[i]--;
}
inPortion[i] = true;
}
}
}
#endregion
count = 0;
}
#endregion
line = instream.ReadLine();
}
#endregion
instream.Close();
return(true);
}
