diff --git a/assets/snd2array.py b/assets/snd2array.py new file mode 100644 index 0000000..b1a5471 --- /dev/null +++ b/assets/snd2array.py @@ -0,0 +1,50 @@ +# 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}")