FLAC
FLAC (Free Lossless Audio Codec) is an open-source audio coding format for lossless compression of digital audio. It reduces file sizes by about 50-70% compared to uncompressed formats like WAV or AIFF, while preserving the original audio data bit-for-bit, allowing perfect reconstruction of the source. It is widely used for archiving, high-fidelity music playback, and streaming where audio quality is critical.
Developers should learn FLAC when working on audio processing, media applications, or digital archiving systems that require high-quality audio without data loss. It is essential for building music players, audio editing tools, or streaming services that prioritize fidelity, such as Tidal or high-end home theater systems, as it ensures no degradation in sound quality compared to compressed formats like MP3 or AAC.