public Bitmap GetImage(ObjectDataSegment ods)
{
if (SubtitleSegments == null)
{
ParseSegments();
}
if (ods.Image != null)
{
return(ods.Image);
}
int width = 720;
int height = 576;
ClutDefinitionSegment cds = GetClutDefinitionSegment(ods);
var segments = SubtitleSegments;
foreach (SubtitleSegment ss in segments)
{
if (ss.DisplayDefinition != null)
{
width = ss.DisplayDefinition.DisplayWith;
height = ss.DisplayDefinition.DisplayHeight;
}
}
if (ods == null)
{
return(new Bitmap(1, 1));
}
ods.DecodeImage(DataBuffer, ods.BufferIndex, cds);
return(ods.Image);
}
private ClutDefinitionSegment GetClutDefinitionSegment(ObjectDataSegment ods)
{
foreach (RegionCompositionSegment rcs in RegionCompositions)
{
foreach (RegionCompositionSegmentObject o in rcs.Objects)
{
if (o.ObjectId == ods.ObjectId)
{
foreach (ClutDefinitionSegment cds in ClutDefinitions)
{
if (cds.ClutId == rcs.RegionClutId)
{
return(cds);
}
}
}
}
}
if (ClutDefinitions.Count > 0)
{
return(ClutDefinitions[0]);
}
return(null); //TODO: Return default clut
}
public Point GetImagePosition(ObjectDataSegment ods)
{
if (SubtitleSegments == null)
{
ParseSegments();
}
var p = new Point(0, 0);
foreach (RegionCompositionSegment rcs in RegionCompositions)
{
foreach (RegionCompositionSegmentObject o in rcs.Objects)
{
if (o.ObjectId == ods.ObjectId)
{
foreach (PageCompositionSegment cds in PageCompositions)
{
foreach (var r in cds.Regions)
{
if (r.RegionId == rcs.RegionId)
{
p.X = r.RegionHorizontalAddress + o.ObjectHorizontalPosition;
p.Y = r.RegionVerticalAddress + o.ObjectVerticalPosition;
return(p);
}
}
}
p.X = o.ObjectHorizontalPosition;
p.Y = o.ObjectVerticalPosition;
}
}
}
return(p);
}
public SubtitleSegment(byte[] buffer, int index)
{
if (buffer == null || buffer.Length < 7)
{
return;
}
SyncByte = buffer[index];
SegmentType = buffer[index + 1];
PageId = Helper.GetEndianWord(buffer, index + 2);
SegmentLength = Helper.GetEndianWord(buffer, index + 4);
if (buffer.Length - 6 < SegmentLength)
{
return;
}
if (index + 6 + SegmentLength > buffer.Length)
{
return;
}
IsValid = true;
switch (SegmentType)
{
case PageCompositionSegment:
PageComposition = new PageCompositionSegment(buffer, index + 6, SegmentLength - 2);
break;
case RegionCompositionSegment:
RegionComposition = new RegionCompositionSegment(buffer, index + 6, SegmentLength - 10);
break;
case ClutDefinitionSegment:
ClutDefinition = new ClutDefinitionSegment(buffer, index + 6, SegmentLength);
break;
case ObjectDataSegment:
ObjectData = new ObjectDataSegment(buffer, index + 6);
break;
case DisplayDefinitionSegment:
DisplayDefinition = new DisplayDefinitionSegment(buffer, index + 6);
break;
case EndOfDisplaySetSegment:
break;
}
}
public Bitmap GetImage(ObjectDataSegment ods)
{
if (SubtitleSegments == null)
{
ParseSegments();
}
if (ods.Image != null)
{
return(ods.Image);
}
ClutDefinitionSegment cds = GetClutDefinitionSegment(ods);
ods.DecodeImage(_dataBuffer, ods.BufferIndex, cds);
return(ods.Image);
}
public SubtitleSegment(byte[] buffer, int index)
{
if (buffer == null || buffer.Length < 7)
return;
SyncByte = buffer[index];
SegmentType = buffer[index + 1];
PageId = Helper.GetEndianWord(buffer, index + 2);
SegmentLength = Helper.GetEndianWord(buffer, index + 4);
if (buffer.Length - 6 < SegmentLength)
return;
if (index + 6 + SegmentLength > buffer.Length)
return;
IsValid = true;
switch (SegmentType)
{
case PageCompositionSegment:
PageComposition = new PageCompositionSegment(buffer, index + 6, SegmentLength-2);
break;
case RegionCompositionSegment:
RegionComposition = new RegionCompositionSegment(buffer, index + 6, SegmentLength-10);
break;
case ClutDefinitionSegment:
ClutDefinition = new ClutDefinitionSegment(buffer, index + 6, SegmentLength);
break;
case ObjectDataSegment:
ObjectData = new ObjectDataSegment(buffer, index + 6);
break;
case DisplayDefinitionSegment:
DisplayDefinition = new DisplayDefinitionSegment(buffer, index + 6);
break;
case EndOfDisplaySetSegment:
break;
}
}
private ClutDefinitionSegment GetClutDefinitionSegment(ObjectDataSegment ods)
{
foreach (RegionCompositionSegment rcs in RegionCompositions)
{
foreach (RegionCompositionSegmentObject o in rcs.Objects)
{
if (o.ObjectId == ods.ObjectId)
{
foreach (ClutDefinitionSegment cds in ClutDefinitions)
{
if (cds.ClutId == rcs.RegionClutId)
return cds;
}
}
}
}
if (ClutDefinitions.Count > 0)
return ClutDefinitions[0];
return null; //TODO: Return default clut
}
public Point GetImagePosition(ObjectDataSegment ods)
{
if (SubtitleSegments == null)
ParseSegments();
var p = new Point(0, 0);
foreach (RegionCompositionSegment rcs in RegionCompositions)
{
foreach (RegionCompositionSegmentObject o in rcs.Objects)
{
if (o.ObjectId == ods.ObjectId)
{
foreach (PageCompositionSegment cds in PageCompositions)
{
foreach (var r in cds.Regions)
{
if (r.RegionId == rcs.RegionId)
{
p.X = r.RegionHorizontalAddress + o.ObjectHorizontalPosition;
p.Y = r.RegionVerticalAddress + o.ObjectVerticalPosition;
return p;
}
}
}
p.X = o.ObjectHorizontalPosition;
p.Y = o.ObjectVerticalPosition;
}
}
}
return p;
}
public Bitmap GetImage(ObjectDataSegment ods)
{
if (SubtitleSegments == null)
ParseSegments();
if (ods.Image != null)
return ods.Image;
ClutDefinitionSegment cds = GetClutDefinitionSegment(ods);
ods.DecodeImage(DataBuffer, ods.BufferIndex, cds);
return ods.Image;
}
public Bitmap GetImage(ObjectDataSegment ods)
{
if (SubtitleSegments == null)
ParseSegments();
if (ods.Image != null)
return ods.Image;
int width = 720;
int height = 576;
ClutDefinitionSegment cds = GetClutDefinitionSegment(ods);
var segments = SubtitleSegments;
foreach (SubtitleSegment ss in segments)
{
if (ss.DisplayDefinition != null)
{
width = ss.DisplayDefinition.DisplayWith;
height = ss.DisplayDefinition.DisplayHeight;
}
}
if (ods == null)
return new Bitmap(1, 1);
ods.DecodeImage(DataBuffer, ods.BufferIndex, cds);
return ods.Image;
}
/// <summary>
/// The get image.
/// </summary>
/// <param name="ods">
/// The ods.
/// </param>
/// <returns>
/// The <see cref="Bitmap"/>.
/// </returns>
public Bitmap GetImage(ObjectDataSegment ods)
{
if (this.SubtitleSegments == null)
{
this.ParseSegments();
}
if (ods.Image != null)
{
return ods.Image;
}
ClutDefinitionSegment cds = this.GetClutDefinitionSegment(ods);
ods.DecodeImage(this._dataBuffer, ods.BufferIndex, cds);
return ods.Image;
}
private ClutDefinitionSegment GetClutDefinitionSegment(ObjectDataSegment ods)
{
foreach (RegionCompositionSegment rcs in RegionCompositions)
{
foreach (RegionCompositionSegmentObject o in rcs.Objects)
{
if (o.ObjectId != ods.ObjectId)
{
continue;
}
foreach (ClutDefinitionSegment cds in ClutDefinitions.Where(cds => cds.ClutId == rcs.RegionClutId))
{
return cds;
}
}
}
return ClutDefinitions.Count > 0 ? ClutDefinitions[0] : null;
}
