// HTS_Label_get_end_frame: get end frame
public double GetEndFrame(int index)
{
int i;
HTS_LabelString lstring = this.head;
for (i = 0; i < index && lstring != null; i++)
{
lstring = lstring.next;
}
if (lstring == null)
{
return(-1.0);
}
return(lstring.end);
}
// HTS_Label_get_string: get label string
public string GetString(int index)
{
int i;
HTS_LabelString lstring = this.head;
for (i = 0; i < index && lstring != null; i++)
{
lstring = lstring.next;
}
if (lstring == null)
{
return(null);
}
return(lstring.name);
}
// HTS_Label_check_time: check label
private void CheckTime()
{
HTS_LabelString lstring = this.head;
HTS_LabelString next = null;
if (lstring != null)
{
lstring.start = 0.0;
}
while (lstring != null)
{
next = lstring.next;
if (next == null)
{
break;
}
if (lstring.end < 0.0 && next.start >= 0.0)
{
lstring.end = next.start;
}
else
if (lstring.end >= 0.0 && next.start < 0.0)
{
next.start = lstring.end;
}
if (lstring.start < 0.0)
{
lstring.start = -1.0;
}
if (lstring.end < 0.0)
{
lstring.end = -1.0;
}
lstring = next;
}
}
// HTS_Label_load_from_strings: load label from strings
public void LoadFromStrings(int tSamplingRate, int fperiod, string[] lines)
{
string tToken;
HTS_LabelString lstring = null;
double start, end;
int i, l;
double tRate = ( double )tSamplingRate / (( double )fperiod * 1e+7);
if (this.head != null || this.size != 0)
{
Debug.LogError("HTS_Label_load_from_fp: label list is not initialized.");
return;
}
// copy label
l = lines.Length;
for (i = 0; i < l; i++)
{
if (IsGraph(lines[i][0]) == false)
{
break;
}
this.size++;
if (lstring != null)
{
lstring.next = new HTS_LabelString();
lstring = lstring.next;
}
else
{
// first time
lstring = new HTS_LabelString();
this.head = lstring;
}
if (IsDigitString(lines[i]) == true)
{
// has frame infomation
tToken = GetTokenFromString(lines[i]);
double.TryParse(tToken, out start);
tToken = GetTokenFromString(lines[i]);
double.TryParse(tToken, out end);
tToken = GetTokenFromString(lines[i]);
lstring.name = tToken;
lstring.start = tRate * start;
lstring.end = tRate * end;
}
else
{
lstring.name = lines[i];
lstring.start = -1.0;
lstring.end = -1.0;
}
lstring.next = null;
}
CheckTime();
}
public void Initialize()
{
head = null;
size = 0;
}
