public override Stream OpenEntry(ArcFile arc, Entry entry)
{
var ani = (AniEntry)entry;
byte[] key_frame = null;
if (ani.KeyFrame != ani.FrameIndex)
{
var dir = (List <Entry>)arc.Dir;
for (int i = ani.KeyFrame; i < ani.FrameIndex; ++i)
{
var frame = dir[i];
using (var s = arc.File.CreateStream(frame.Offset, frame.Size))
{
var frame_info = Cg.ReadMetaData(s) as CgMetaData;
if (null == frame_info)
{
break;
}
using (var reader = new CgFormat.Reader(s, frame_info, key_frame))
{
reader.Unpack();
key_frame = reader.Data;
}
}
}
}
var input = arc.File.CreateStream(entry.Offset, entry.Size);
CgMetaData info = null;
try
{
info = Cg.ReadMetaData(input) as CgMetaData;
}
catch
{
input.Dispose();
throw;
}
if (null == info)
{
input.Position = 0;
return(input);
}
using (input)
using (var reader = new CgFormat.Reader(input, info, key_frame))
{
reader.Unpack();
return(TgaStream.Create(info, reader.Data));
}
}
public override IImageDecoder OpenImage(ArcFile arc, Entry entry)
{
var ani = (AniEntry)entry;
byte[] key_frame = null;
if (ani.KeyFrame != ani.FrameIndex)
{
var dir = (List <Entry>)arc.Dir;
for (int i = ani.KeyFrame; i < ani.FrameIndex; ++i)
{
var frame = dir[i];
using (var s = arc.File.CreateStream(frame.Offset, frame.Size))
{
var frame_info = Cg.ReadMetaData(s) as CgMetaData;
if (null == frame_info)
{
break;
}
using (var reader = new CgFormat.Reader(s, frame_info, key_frame))
{
reader.Unpack();
key_frame = reader.Data;
}
}
}
}
var input = arc.File.CreateStream(entry.Offset, entry.Size);
try
{
var info = Cg.ReadMetaData(input) as CgMetaData;
if (null == info)
{
throw new InvalidFormatException();
}
return(new CgFormat.Reader(input, info, key_frame));
}
catch
{
input.Dispose();
throw;
}
}
public override Stream OpenEntry(ArcFile arc, Entry entry)
{
var ani = (AniEntry)entry;
byte[] key_frame = null;
if (ani.KeyFrame != ani.FrameIndex)
{
var dir = (List<Entry>)arc.Dir;
for (int i = ani.KeyFrame; i < ani.FrameIndex; ++i)
{
var frame = dir[i];
using (var s = arc.File.CreateStream (frame.Offset, frame.Size))
{
var frame_info = Cg.ReadMetaData (s) as CgMetaData;
if (null == frame_info)
break;
using (var reader = new CgFormat.Reader (s, frame_info, key_frame))
{
reader.Unpack();
key_frame = reader.Data;
}
}
}
}
var input = arc.File.CreateStream (entry.Offset, entry.Size);
CgMetaData info = null;
try
{
info = Cg.ReadMetaData (input) as CgMetaData;
}
catch
{
input.Dispose();
throw;
}
if (null == info)
{
input.Position = 0;
return input;
}
using (input)
using (var reader = new CgFormat.Reader (input, info, key_frame))
{
reader.Unpack();
return TgaStream.Create (info, reader.Data);
}
}
