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(NSA): decompress NBZ entries.

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This commit is contained in:
morkt
2018-04-20 21:18:27 +04:00
parent acaae80766
commit 32aaadfc19
1 changed files with 12 additions and 4 deletions
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16
ArcFormats/NScripter/ArcNSA.cs
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@@ -30,6 +30,7 @@ using System.ComponentModel.Composition;
using System.Text; using System.Text;
using GameRes.Formats.Strings; using GameRes.Formats.Strings;
using GameRes.Utility; using GameRes.Utility;
using ICSharpCode.SharpZipLib.BZip2;
namespace GameRes.Formats.NScripter namespace GameRes.Formats.NScripter
{ {
@@ -158,6 +159,8 @@ namespace GameRes.Formats.NScripter
case 4: entry.CompressionType = Compression.NBZ; break; case 4: entry.CompressionType = Compression.NBZ; break;
default: entry.CompressionType = Compression.Unknown; break; default: entry.CompressionType = Compression.Unknown; break;
} }
if (name.HasExtension (".nbz"))
entry.Type = "audio";
dir.Add (entry); dir.Add (entry);
} }
return dir; return dir;
@@ -179,9 +182,15 @@ namespace GameRes.Formats.NScripter
protected Stream UnpackEntry (Stream input, NsaEntry nsa_entry) protected Stream UnpackEntry (Stream input, NsaEntry nsa_entry)
{ {
if (null == nsa_entry if (null == nsa_entry)
|| !(Compression.LZSS == nsa_entry.CompressionType || return input;
Compression.SPB == nsa_entry.CompressionType)) if (nsa_entry.Name.HasExtension (".nbz"))
{
input.Position = 4;
return new BZip2InputStream (input);
}
if (!(Compression.LZSS == nsa_entry.CompressionType ||
Compression.SPB == nsa_entry.CompressionType))
return input; return input;
using (input) using (input)
{ {
@@ -335,7 +344,6 @@ namespace GameRes.Formats.NScripter
internal class Unpacker : MsbBitStream internal class Unpacker : MsbBitStream
{ {
private byte[] m_output; private byte[] m_output;
private byte[] m_read_buf = new byte[4096];
public byte[] Output { get { return m_output; } } public byte[] Output { get { return m_output; } }