sela
SELA

SimplE Lossless Audio

A lossless audio codec which aims to be as simple as possible while still having good enough compression ratios.

Code Quality Metrics

Build Requirements

Current status

TaskStatus
Encoder**DONE**
Decoder**DONE**
Reading and Writing WAV files**DONE**
Reading and Writing SELA files**DONE**
Multithreaded Encoding & Decoding**DONE**
Player**DONE**
Metadata support**TODO**
Seektable support**TODO**
Support for 24 bit audio**TODO**
Optimization**TODO**

Block Diagrams

Encoder
Decoder

To understand the core algorithm, see code in frame namespace, frame namespace utilizes maths which is implemented in lpc and rice namespaces.

References

NOTE: You can get the legacy C code by switching to legacy branch.

Also, check out the Java version of this codec at https://github.com/sahaRatul/sela-java