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BitmapWAHEncoder

oxirs_tdb::compression::bitmap

Struct BitmapWAHEncoder 

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pub struct BitmapWAHEncoder;
Expand description

Word-Aligned Hybrid (WAH) bitmap encoder

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impl BitmapWAHEncoder

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pub fn encode(data: &[u8]) -> Result<Vec<u8>>

Encode bitmap using WAH compression

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pub fn decode(compressed: &[u8]) -> Result<Vec<u8>>

Decode WAH compressed bitmap

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pub fn estimate_compression_ratio(data: &[u8]) -> f64

Estimate compression ratio

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impl CompressionAlgorithm for BitmapWAHEncoder

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fn compress(&self, data: &[u8]) -> Result<CompressedData>

Compress data and return compressed bytes with metadata
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fn decompress(&self, compressed: &CompressedData) -> Result<Vec<u8>>

Decompress data
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fn algorithm_type(&self) -> AdvancedCompressionType

Get algorithm type

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