#!/usr/bin/python
import sys
import os.path
ext = None
def convert_wave_to_pcm(filename):
file = open(filename, 'rb')
byteBuffer = bytearray(file.read())
file.close()
fn_ext = os.path.splitext(filename)
if fn_ext[1] == '.wav':
out_filename = fn_ext[0] + '.pcm'
else:
out_filename = fn_ext[0] + fn_ext[1] + '.pcm'
print 'Out file name: %s' % out_filename
out_file = open(out_filename, 'wb')
out_file.write(byteBuffer[44:])
out_file.close()
if len(sys.argv) is 1:
YesNo = raw_input('Do you want to convert *.wav to *.pcm? (Yes or No): ') # There is no option.
if 'yes' in YesNo:
filename = '.wav'
print('Convert *.wav to *.pcm !!!')
else:
print('Please try it again with a filename or .wav !!!')
exit(0)
else:
filename = sys.argv[1]
while True:
fn_ext = os.path.splitext(filename)
if (not fn_ext[1]) & fn_ext[0].count('.'):
if fn_ext[0] == '.':
print 'Input file name is invalid!!!'
exit(0)
else:
print 'Input file name has the only ext!!!'
ext = fn_ext[0]
break
else:
try:
convert_wave_to_pcm(filename)
break
except:
print '[Error] No such file: %s' % filename
filename = raw_input('Please type file name: ')
if ext is not None:
folder = os.getcwd()
print 'folder: %s' % folder
for path, dirs, files in os.walk(folder):
if files:
for filename in files:
if filename.endswith(ext):
convert_wave_to_pcm(os.path.join(path, filename))
raw_input('Press Enter to exit')
exit(0)