JiahuiYu / audio_recognition

Audio fingerprinting and recognition in C++

Music/Audio Fingerprinting and Recognition Application in C++

• Youtube demo Here.

Features:

• audio Fingerprinting and Recognition
• accuracy: 100% Accuracy of 500 6-second songs cuts in 100 songs list
• efficiency: recognize in less than 0.1 second per song cut
• memory: 10000 songs database in 4G memory
• data Structure: support 2,500,000 songs and each song should be less than 7 minutes
• time point recognition: return the TIME POINT of the cut song in original song

Dependencies:

• fftw3: Under Debian/Ubuntu, please run apt-get install libfftw3-dev.

Compile & Run:

• extract songs to ./bin/ dir
• make to produce two excutive files in ./bin/
• the songs should be .wav format
• the songs should be contained in ./bin/samples/
• you may download the example songs link: http://pan.baidu.com/s/1ntsoIlr password: wgi7
• run cd bin, ./build and it'll produce a file called database
• run ./recog ${filename} to recog the songs that in samples list

Limitations:

• bad code style
• lack of documents