mradionov / bpm-detector

WIP

Build

Prepare directory:

mkdir build
cd build

Build and run main executable:

cmake ..
make
./bpm

Build with tests:

cmake -DBUILD_TESTS=ON ..
make
./unit_tests

Reference

• http://soundfile.sapp.org/doc/WaveFormat/
• http://www.geosci.usyd.edu.au/users/jboyden/vad/

TODO

WAV read

• RIFF - little-endian, RIFX - big-endian
• if not PCM - extra params in the end of "fmt"
• extra chunks

Types:

• calculate average without sum overflow
• how to write chars to file
• proper rendering of values in the image

Extra

View file in hex:

xxd -g 1 test.wav | less