public void ParseSegments()
{
if (SubtitleSegments != null)
{
return;
}
SubtitleSegments = new List <SubtitleSegment>();
ClutDefinitions = new List <ClutDefinitionSegment>();
RegionCompositions = new List <RegionCompositionSegment>();
PageCompositions = new List <PageCompositionSegment>();
ObjectDataList = new List <ObjectDataSegment>();
int index = 2;
var ss = new SubtitleSegment(_dataBuffer, index);
while (ss.SyncByte == Helper.B00001111)
{
SubtitleSegments.Add(ss);
if (ss.ClutDefinition != null)
{
ClutDefinitions.Add(ss.ClutDefinition);
}
else if (ss.RegionComposition != null)
{
RegionCompositions.Add(ss.RegionComposition);
}
else if (ss.PageComposition != null)
{
PageCompositions.Add(ss.PageComposition);
}
else if (ss.ObjectData != null)
{
ObjectDataList.Add(ss.ObjectData);
}
index += 6 + ss.SegmentLength;
if (index + 6 < _dataBuffer.Length)
{
ss = new SubtitleSegment(_dataBuffer, index);
}
else
{
ss.SyncByte = Helper.B11111111;
}
}
}
public void ParseSegments()
{
if (SubtitleSegments != null)
return;
SubtitleSegments = new List<SubtitleSegment>();
ClutDefinitions = new List<ClutDefinitionSegment>();
RegionCompositions = new List<RegionCompositionSegment>();
PageCompositions = new List<PageCompositionSegment>();
ObjectDataList = new List<ObjectDataSegment>();
int index = 2;
var ss = new SubtitleSegment(_dataBuffer, index);
while (ss.SyncByte == Helper.B00001111)
{
SubtitleSegments.Add(ss);
if (ss.ClutDefinition != null)
{
ClutDefinitions.Add(ss.ClutDefinition);
}
else if (ss.RegionComposition != null)
{
RegionCompositions.Add(ss.RegionComposition);
}
else if (ss.PageComposition != null)
{
PageCompositions.Add(ss.PageComposition);
}
else if (ss.ObjectData != null)
{
ObjectDataList.Add(ss.ObjectData);
}
index += 6 + ss.SegmentLength;
if (index + 6 < _dataBuffer.Length)
ss = new SubtitleSegment(_dataBuffer, index);
else
ss.SyncByte = Helper.B11111111;
}
}
public DvbSubPes(int index, byte[] buffer)
{
int start = index;
Length = index + 1;
if (index + 9 >= buffer.Length)
{
return;
}
if (buffer[0 + index] != 0x20)
{
return;
}
if (buffer[1 + index] != 0)
{
return;
}
SubtitleSegments = new List <SubtitleSegment>();
ClutDefinitions = new List <ClutDefinitionSegment>();
RegionCompositions = new List <RegionCompositionSegment>();
PageCompositions = new List <PageCompositionSegment>();
ObjectDataList = new List <ObjectDataSegment>();
// Find length of segments
index = start + 2;
var ss = new SubtitleSegment(buffer, index);
while (ss.SyncByte == Helper.B00001111)
{
SubtitleSegments.Add(ss);
index += 6 + ss.SegmentLength;
if (index + 6 < buffer.Length)
{
ss = new SubtitleSegment(buffer, index);
}
else
{
ss.SyncByte = Helper.B11111111;
}
}
Length = index;
int size = index - start;
_dataBuffer = new byte[size];
Buffer.BlockCopy(buffer, start, _dataBuffer, 0, _dataBuffer.Length);
// Parse segments
index = 2;
ss = new SubtitleSegment(_dataBuffer, index);
while (ss.SyncByte == Helper.B00001111)
{
SubtitleSegments.Add(ss);
if (ss.ClutDefinition != null)
{
ClutDefinitions.Add(ss.ClutDefinition);
}
else if (ss.RegionComposition != null)
{
RegionCompositions.Add(ss.RegionComposition);
}
else if (ss.PageComposition != null)
{
PageCompositions.Add(ss.PageComposition);
}
else if (ss.ObjectData != null)
{
ObjectDataList.Add(ss.ObjectData);
}
index += 6 + ss.SegmentLength;
if (index + 6 < _dataBuffer.Length)
{
ss = new SubtitleSegment(_dataBuffer, index);
}
else
{
ss.SyncByte = Helper.B11111111;
}
}
}
public DvbSubPes(int index, byte[] buffer)
{
int start = index;
Length = index + 1;
if (index + 9 >= buffer.Length)
return;
if (buffer[0 + index] != 0x20)
return;
if (buffer[1 + index] != 0)
return;
SubtitleSegments = new List<SubtitleSegment>();
ClutDefinitions = new List<ClutDefinitionSegment>();
RegionCompositions = new List<RegionCompositionSegment>();
PageCompositions = new List<PageCompositionSegment>();
ObjectDataList = new List<ObjectDataSegment>();
// Find length of segments
index = start + 2;
var ss = new SubtitleSegment(buffer, index);
while (ss.SyncByte == Helper.B00001111)
{
SubtitleSegments.Add(ss);
index += 6 + ss.SegmentLength;
if (index + 6 < buffer.Length)
ss = new SubtitleSegment(buffer, index);
else
ss.SyncByte = Helper.B11111111;
}
Length = index;
int size = index - start;
_dataBuffer = new byte[size];
Buffer.BlockCopy(buffer, start, _dataBuffer, 0, _dataBuffer.Length);
// Parse segments
index = 2;
ss = new SubtitleSegment(_dataBuffer, index);
while (ss.SyncByte == Helper.B00001111)
{
SubtitleSegments.Add(ss);
if (ss.ClutDefinition != null)
{
ClutDefinitions.Add(ss.ClutDefinition);
}
else if (ss.RegionComposition != null)
{
RegionCompositions.Add(ss.RegionComposition);
}
else if (ss.PageComposition != null)
{
PageCompositions.Add(ss.PageComposition);
}
else if (ss.ObjectData != null)
{
ObjectDataList.Add(ss.ObjectData);
}
index += 6 + ss.SegmentLength;
if (index + 6 < _dataBuffer.Length)
ss = new SubtitleSegment(_dataBuffer, index);
else
ss.SyncByte = Helper.B11111111;
}
}