public Loaded(BrotliFileStructure file, BitStream bits, BrotliOutputStored output, MarkerRoot?markerRoot)
{
this.File = file;
this.TotalCompressedBits = markerRoot?.TotalBits ?? bits.Length; // use markers to account for padding whenever possible
this.TotalOutputBytes = output.OutputSize;
}
public BrotliFileStructure Apply(byte[] bytes, BrotliDictionary dictionary)
{
var fileParameters = new BrotliFileParameters.Builder {
WindowSize = DetermineWindowSize(bytes),
Dictionary = dictionary
}.Build();
var compressionParameters = SetupCompressionParameters(bytes);
var bfs = new BrotliFileStructure(fileParameters);
var encoder = CreateEncoder(bytes, fileParameters);
var encodeInfo = new BrotliEncodeInfo(fileParameters, compressionParameters, bytes);
do
{
var(metaBlock, newEncodeInfo) = encoder.Encode(encodeInfo);
if (Transformers.Count == 0)
{
bfs.MetaBlocks.Add(metaBlock);
encodeInfo = newEncodeInfo;
}
else
{
var(transformedMetaBlocks, transformedState) = ApplyTransformerChain(encodeInfo.State, metaBlock, compressionParameters);
bfs.MetaBlocks.AddRange(transformedMetaBlocks);
encodeInfo = newEncodeInfo.WithState(transformedState);
}
}while(!encodeInfo.IsFinished);
FinalizeStructure(bfs);
return(bfs);
}
public BuildFileStructure(IBuildingBlockContext context, BrotliFileStructure brotliFile)
{
InitializeComponent();
this.context = context;
this.context.Notified += context_Notified;
this.brotliFile = brotliFile;
RegenerateElementList(selectMetaBlock: null, notifyParent: false);
}
public HasStructure(BrotliFileStructure file, Stopwatch?stopwatch) : base(stopwatch)
{
this.File = file;
}
protected override void FinalizeStructure(BrotliFileStructure structure)
{
structure.MetaBlocks.Add(new MetaBlock.LastEmpty());
}
protected virtual void FinalizeStructure(BrotliFileStructure structure)
{
structure.Fixup();
}
public Compressed(string path, string name, string identifier) : base(path, name)
{
this.Identifier = identifier;
this.structureLazy = new Lazy <BrotliFileStructure>(() => BrotliFileStructure.FromBytes(Contents, Parameters.File.Dictionary), isThreadSafe: true);
}
public BrotliFileStructure Encode(IBrotliEncoder encoder)
{
return(BrotliFileStructure.FromEncoder(Parameters.File, Parameters.Compression, Contents, encoder));
}
public int CountBytesAndValidate(BrotliFileStructure bfs)
{
return((7 + SerializeAndValidate(bfs).Length) / 8);
}
public BitStream SerializeAndValidate(BrotliFileStructure bfs)
{
return(Validate(bfs.Serialize(Parameters.Serialization)));
}
public void ResetToEmpty()
{
LoadStructure(BrotliFileStructure.NewEmpty());
}
