Audio playback and capture library written in C, in a single source file.

[Skype Silk Codec SDK]Decode silk v3 audio files (like wechat amr, aud files, qq slk files) and convert to other format (like mp3). Batch conversion support.

Arduino library to play MOD, WAV, FLAC, MIDI, RTTTL, MP3, and AAC files on I2S DACs or with a software emulated delta-sigma DAC on the ESP8266 and ESP32 and Pico

Free, easy, portable audio engine for games

Minimalistic MP3 decoder single header library

Audio decoding libraries for C/C++, each in a single source file.

Play mp3 files from SD via I2S

Precomp, C++ version - further compress already compressed files

Super fast fixed-point MP3 encoder with JS/wasm and android native bindings.

Video player for 3ds

ReplayGain 2.0 loudness normalizer based on the EBU R128/ITU BS.1770 standard (-18 LUFS, FLAC, Ogg, MP2, MP3, MP4, M4A, AAC, ALAC, Opus, ASF, WMA, WAV, AIFF, WavPack, APE)

Portable MP3 Player for Music and Audiobooks

AVAudioRecorder

Decode mp3 base on https://github.com/lieff/minimp3

Single file libraries for C/C++

Checkmate MP3 Checker is a free program that checks MP3 files for errors.

Bluetooth Visual Speaker | 藍牙視效音響 | 基於ESP32的音樂全彩光立方視覺效果控制器

webrtc中apm相关代码的提取，包括AEC/NS/AGC/VAD ，另外还包括mp3/aac编码器、SoundTouch

Fixed-point MP3 decoder (RISC-V port)

A simple MP3 and AAC Decoder (not only) for Arduino based on libhelix