dchabot

# build helloworld executable when user executes "make"

volumecontrol: volumecontrol.o
	$(CC) $(LDFLAGS) -lasound volumecontrol.o -o volumecontrol
volumecontrol.o: volumecontrol.c
	$(CC) $(CFLAGS) -c volumecontrol.c

# remove object files and executable when user executes "make clean"
clean:
	rm *.o volumecontrol

dchabot

import numpy as np
import subprocess as sp
import os
DEVNULL = open(os.devnull, 'w')

# load_audio can not detect the input type
def ffmpeg_load_audio(filename, sr=44100, mono=False, normalize=True, in_type=np.int16, out_type=np.float32):
    channels = 1 if mono else 2
    format_strings = {
        np.float64: 'f64le',