7 Best C++ Audio Libraries

Due to its low level and high performance, C++ is a popular programming language for audio apps. Audio is being employed in various applications, like video games, voice recognition, virtual & augmented reality, and music & movie production. To include high-quality audio in apps, developers need access to reliable and extensive audio libraries with various features and capabilities.  

C++ audio libraries allow developers to create highly individualized and specialized solutions for a wide range of applications thanks to their elevated level of customization and flexibility. Developers can create platforms and devices thanks to these libraries, which are typically cross-platform and compatible with numerous operating systems.  

Here is a list of the seven best C++ Audio Libraries for 2023: 

JUCE: 

• Helps in developing a cross-platform music production or audio engineering tool. 
• Helps in building a custom GUI interface for an existing audio application or plugin. 
• Helps in creating a custom digital instrument or synthesizer with advanced signal processing and modulation capabilities. 
• Helps develop a custom audio effects processor or filter with advanced parameter controls. 
• Helps in building a custom audio analysis or visualization tool with real-time data processing. .

OpenAL-Soft: 

• Helps in developing a video game with spatial audio effects. 
• Helps in building an augmented reality or virtual reality application with immersive soundscapes. 
• Helps in creating a navigation or mapping application that uses audio cues to provide directions. 
• Helps in building a speech recognition or natural language processing application that uses spatial audio to improve accuracy. 
• Helps develop a sonification application that converts data into sound for auditory analysis. 

RtAudio: 

• Helps develop a custom audio streaming or processing application with low latency requirements. 
• Helps in building a custom driver or interface for specialized audio hardware. 
• Helps in creating a custom audio recorder or playback application with advanced data processing or analysis features. 
• Helps in implementing a custom audio protocol or format for specialized applications. 
• Helps develop a custom software synthesizer or instrument plugin with advanced processing and modulation features. 

FlexASIO: 

• Helps in building a digital audio workstation or music production software. 
• Helps in developing an audio recording and playback application. 
• Helps in creating a custom sound effect or virtual instrument plugin. 
• Helps in implementing a voice chat or video-conferencing application. 
• Helps in building a machine learning model that uses audio data for training.  

libSDL2pp: 

• Helps in developing a simple soundboard or media player application. 
• Helps in building a basic karaoke or sing-along application. 
• Helps in developing a voice recording and editing application. 
• Helps in creating an educational tool that uses audio for language learning or pronunciation training. 
• Helps in building a sound analysis or signal-processing tool for research or scientific purposes. 

FMOD-for-unreal: 

• Helps in building a video game with complex audio mixing and effects. 
• Helps develop a music streaming or podcast application with advanced audio processing features.  
• Helps implement a sound design or audio production workflow with high flexibility and customization. 
• Helps in creating an interactive installation or exhibit that uses sound as a key component. 
• Helps in building a virtual instrument or synthesizer plugin with advanced DSP features. 

ofxFFT: 

• Helps in building a custom audio analysis or visualization tool with frequency analysis capabilities. 
• Helps develop a custom audio processing or filtering tool with Fourier transform features. 
• Helps in implementing a custom audio encoding or decoding algorithm with advanced processing capabilities. 
• Helps develop a custom audio synthesis or signal generator with frequency modulation features. 
• Helps build a custom audio compression or decompression algorithm with spectral analysis capabilities