anarch/assets/snd2array.py
Miloslav Číž 1892ebab81 Add script
2020-02-04 18:51:00 +01:00

51 lines
757 B
Python

# Python tool to convert a sound to C array.
#
# Pass sound file name to this sctipt as a parameter. The file must be in raw
# mono 8kHz 8bit PCM format.
#
# by drummyfish
# released under CC0 1.0.
import sys
even = True
val = 0
result = ""
first = True
count = 0
with open(sys.argv[1], "rb") as f:
while True:
byte = f.read(1)
if byte == b"":
break
byte = ord(byte)
quantized = byte / 16
if even:
val = quantized << 4
else:
val = val | quantized
count += 1
if first:
first = False
else:
result += ","
if count % 20 == 0:
result += "\n"
result += str(val)
even = not even
print("uint8_t sound[" + str(count) + "] = {\n" + result + "\n}")