Struct DscDecoder

pub struct DscDecoder<'a> {
    stream: MsbBitStream<MemReaderRef<'a>>,
    key: u32,
    magic: u32,
    output_size: u32,
    dec_count: u32,
}

Available on crate features bgi and bgi-arc only.

Decoder for Buriko General Interpreter/Ethornell compressed files (DSC format).

Fields

stream: MsbBitStream<MemReaderRef<'a>>

key: u32

magic: u32

output_size: u32

dec_count: u32

Implementations

impl<'a> DscDecoder<'a>

pub fn new(data: &'a [u8]) -> Result<Self>

Creates a new DscDecoder from the given data slice.

pub fn unpack(self) -> Result<Vec<u8>>

Unpacks the DSC file and returns the decompressed data.

fn create_huffman_tree(codes: Vec<HuffmanCode>) -> Vec<HuffmanNode>

fn huffman_decompress(&mut self, nodes: Vec<HuffmanNode>) -> Result<Vec<u8>>

fn update_key(&mut self) -> u8