Replace usage of deprecated ByteSize() with ByteSizeLong() am: 3b9a741dc7 am: 3820c9bac4 am: d03d89a77b am: b429816e7f am: 807131ae6e

Change-Id: Id4930067c6d1323b0c1ebf671a92eeec1063484f
tree: 7af8a5581078de78894a5f59bbd5e179fc71a804
  1. scripts/
  2. src/
  3. .clang-format
  4. Android.bp
  5. BUILD.gn
  6. libpuffdiff.pc
  7. libpuffpatch.pc
  8. LICENSE
  9. Makefile
  10. METADATA
  11. OWNERS
  12. PRESUBMIT.cfg
  13. PREUPLOAD.cfg
  14. README.md
  15. README.version
  16. TEST_MAPPING
README.md

Puffin

Source code for Puffin: A utility for deterministic DEFLATE recompression.

TODO(ahassani): Describe the directory structure and how-tos.

Glossary

  • Alphabet A value that occurs in the input stream. It can be either a literal:[0..255], and end of block sign [256], a length[257..285], or a distance [0..29].

  • Huffman code A variable length code representing the Huffman encoded of an alphabet. Huffman codes can be created uniquely using Huffman code length array.

  • Huffman code array An array which an array index identifies a Huffman code and the array element in that index represents the corresponding alphabet. Throughout the code, Huffman code arrays are identified by vectors with postfix hcodes_.

  • Huffman reverse code array An array which an array index identifies an alphabet and the array element in that index contains the Huffman code of the alphabet. Throughout the code, The Huffman reverse code arrays are identified by vectors with postfix rcodes_.

  • Huffman code length The number of bits in a Huffman code.

  • Huffman code length array An array of Huffman code lengths with the array index as the alphabet. Throughout the code, Huffman code length arrays are identified by vectors with postfix lens_.