diff options
Diffstat (limited to 'src/common/data_compression.h')
| -rw-r--r-- | src/common/data_compression.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/common/data_compression.h b/src/common/data_compression.h index 70878b8d9..f7264b7b8 100644 --- a/src/common/data_compression.h +++ b/src/common/data_compression.h @@ -10,7 +10,13 @@ namespace Compression { -std::vector<u8> CompressDataLZ4(const u8* source, std::size_t source_size); +// Compresses a source memory region with LZ4 and returns the compressed data in an vector. If +// use_LZ4_high_compression is true, the LZ4 subalgortihmn LZ4HC is used with the highst possible +// compression level. This results in a smaller compressed size, but requires more CPU time for +// compression. Data compressed with LZ4HC can also be decompressed with the default LZ4 +// decompression function. +std::vector<u8> CompressDataLZ4(const u8* source, std::size_t source_size, + bool use_LZ4_high_compression); std::vector<u8> DecompressDataLZ4(const std::vector<u8>& compressed, std::size_t uncompressed_size); |