Mercurial > hg > btrack
diff modules-and-plug-ins/python-module/example.py @ 117:ca2d83d29814 tip master
Merge branch 'release/1.0.5'
author | Adam Stark <adamstark.uk@gmail.com> |
---|---|
date | Fri, 18 Aug 2023 20:07:33 +0200 |
parents | edb071c0cd1f |
children |
line wrap: on
line diff
--- a/modules-and-plug-ins/python-module/example.py Sat Jun 18 10:50:06 2016 +0100 +++ b/modules-and-plug-ins/python-module/example.py Fri Aug 18 20:07:33 2023 +0200 @@ -1,6 +1,9 @@ # need scikits audiolab for reading audio files from scikits.audiolab import wavread +# import numpy (needed to convert stereo audio to mono) +import numpy as np + # need to import btrack, our beat tracker import btrack @@ -8,21 +11,21 @@ audioFilePath = "/path/to/your/audioFile.wav" # read the audio file -audioData, fs, enc = wavread(audioFilePath) # extract audio from file +audioData, fs, enc = wavread (audioFilePath) # extract audio from file # convert to mono if need be if (audioData[0].size == 2): print "converting to mono" - data = np.average(data,axis=1) + audioData = np.average (audioData, axis = 1) # ========================================== # Usage A: track beats from audio -beats = btrack.trackBeats(audioData) +beats = btrack.trackBeats (audioData) # ========================================== # Usage B: extract the onset detection function -onsetDF = btrack.calculateOnsetDF(audioData) +onsetDF = btrack.calculateOnsetDF (audioData) # ========================================== # Usage C: track beats from the onset detection function (calculated in Usage B) -ODFbeats = btrack.trackBeatsFromOnsetDF(onsetDF) +ODFbeats = btrack.trackBeatsFromOnsetDF (onsetDF)