pyACA.ToolPreprocAudio Namespace Reference

Functions
	ToolPreprocAudio (x, bNormalize=True)
	helper function: pre-processes an audio signal

Function Documentation

ToolPreprocAudio()

ToolPreprocAudio	(		x,
			bNormalize = True )

helper function: pre-processes an audio signal

Parameters

x	array with floating point audio data (dimension samples x channels)
bNormalize	flag to switch off normalization (default: True)

Returns

x_pp: pre-processed signal

Definition at line 15 of file ToolPreprocAudio.py.

def ToolPreprocAudio(x, bNormalize=True):
 
    # pre-processing: downmixing
    x_pp = ToolDownmix(x)
    
    # pre-processing: normalization
    if bNormalize:
        x_pp = ToolNormalizeAudio(x_pp)
 
    # additional preprocessing step might include sample rate conversion and filtering
    
    return x_pp