[LAD] soundtouch how to BPMDetect

[Robin Gareus]

On 10/06/2012 08:19 PM, Alfs Kurmis wrote:
> Hi developers and experts.
> I wanna write my small C program (in worst case C++) to gotta BPM from my audio 
> tracks.
> Also time(sample) position of first and last beat.
> Can i do it by using #include <soundtouch/BPMDetect.h> ,or is here better 
> libs/programs for this purpose ?
> Which soundtouch/BPMDetect.h functions() must be called to gotta BPM
> and position of first and last beat ?
> How should this program be compiled ?
> Any C examples (in worst case C++) welcomed.
> Tnx in advance @all developers and experts.
> Alfs Kurmis

look into http://aubio.org/ it's a c library and comes with tools to
detect beats and onset.

There's also a http://www.vamp-plugins.org/ wrapper for it:

  vamp-simple-host -s vamp-aubio:aubiotempo:beats sound.wav

HTH,
robin