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IBinaryStream migration - continued.

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This commit is contained in:
morkt
2016-10-15 12:21:12 +04:00
parent 503b734645
commit d0c1d5da01
39 changed files with 529 additions and 574 deletions
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14
ArcFormats/Crowd/ImageGAX.cs
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@@ -41,14 +41,15 @@ namespace GameRes.Formats.Crowd
public override string Description { get { return "ANIM encrypted image"; } }
public override uint Signature { get { return 0x01000000; } }
public override ImageMetaData ReadMetaData (Stream stream)
public override ImageMetaData ReadMetaData (IBinaryStream stream)
{
var key = new byte[0x10];
stream.Position = 4;
if (key.Length != stream.Read (key, 0, key.Length))
return null;
using (var enc = new InputProxyStream (stream, true))
using (var input = new CryptoStream (enc, new GaxTransform (key), CryptoStreamMode.Read))
using (var enc = new InputProxyStream (stream.AsStream, true))
using (var crypto = new CryptoStream (enc, new GaxTransform (key), CryptoStreamMode.Read))
using (var input = new BinaryStream (crypto, stream.Name))
{
var info = Png.ReadMetaData (input);
if (null == info)
@@ -65,11 +66,12 @@ namespace GameRes.Formats.Crowd
}
}
public override ImageData Read (Stream stream, ImageMetaData info)
public override ImageData Read (IBinaryStream stream, ImageMetaData info)
{
var meta = (GaxMetaData)info;
using (var enc = new StreamRegion (stream, 0x14, true))
using (var input = new CryptoStream (enc, new GaxTransform (meta.Key), CryptoStreamMode.Read))
using (var enc = new StreamRegion (stream.AsStream, 0x14, true))
using (var crypto = new CryptoStream (enc, new GaxTransform (meta.Key), CryptoStreamMode.Read))
using (var input = new BinaryStream (crypto, stream.Name))
return Png.Read (input, info);
}