from pyaudio_wrapper.audio_data import WavFileAudioData

wav_audio = WavFileAudioData("tests/data/my_voice.wav")

# Get the raw wav data in bytes string(hex format).
wav_audio.raw_wav_data

# duration of the audio file in milliseconds.
wav_audio.duration     
# >>> 3008

# A numpy array of the wav audio data.
wav_audio.data         

# Play the audio.
wav_audio.play()       

# Play the audio from 500 millisecond to 1500 millisecond.
wav_audio.play(500, 1500)

# Segmentation of audio data
# segment from 500 millisecond to 1500 millisecond.
wav_segment = wav_audio[500:1500] 
wav_segment.play() # just work!

from pyaudio_wrapper.analyse import AudioAnalysor

analysor = AudioAnalysor(wav_audio)

# plot the audio data.
analysor.plot() 
analysor.show()

coef = analysor.fft() # fast fourier transform.

# Or you can plot the spectrum.
analysor.plot_spectrum()
analysor.show()

from pyaudio_wrapper.notes import *

(C + D).play()     # play Do and Re for 0.5 sec, repsectively
happy.play()    # One well-known song. : )

# My goal is to use this package to compose music in a simple way. XDD

from pyaudio_wrapper import Recorder
from pyaudio_wrapper.source import Microphone

recorder = Recorder() # Recording the sound from default microphone.
with Microphone() as source:
    wav_audio = recorder.record(source)

wav_audio.play()             # play out the audio.
wav_audio.data               # an numpy array of this audio data
wav_audio.save('record.wav') # save the audio as a wav file.

git clone https://github.com/dboyliao/pyaudio_wrapper.git
cd pyaudio_wrapper
make install

# Run `make uninstall` if you want to uninstall this package.
# Before remove related files from your computer, there will 
# be a prompt shows up asking you whether to remove the files 
# from the directory shows up in the prompt message. Be sure 
# that the directory is correct one or the uninstallation will
# just be skipped.