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Brotli-Builder/BrotliLib/Brotli/Streaming/BrotliFileStreamEncoder.cs

30 lines
1.0 KiB
C#

using BrotliLib.Brotli.Components;
using BrotliLib.Brotli.Encode;
using BrotliLib.Brotli.Parameters;
namespace BrotliLib.Brotli.Streaming{
public class BrotliFileStreamEncoder : IBrotliFileStream{
public BrotliFileParameters Parameters => encodeInfo.FileParameters;
public BrotliGlobalState State => encodeInfo.State;
private readonly IBrotliEncoder encoder;
private BrotliEncodeInfo encodeInfo;
public BrotliFileStreamEncoder(BrotliFileParameters fileParameters, BrotliCompressionParameters compressionParameters, byte[] bytes, IBrotliEncoder encoder){
this.encoder = encoder;
this.encodeInfo = new BrotliEncodeInfo(fileParameters, compressionParameters, bytes);
}
public MetaBlock? NextMetaBlock(){
if (encodeInfo.IsFinished){
return null;
}
var (metaBlock, newEncodeInfo) = encoder.Encode(encodeInfo);
encodeInfo = newEncodeInfo;
return metaBlock;
}
}
}