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24 lines
595 B
24 lines
595 B
5 years ago
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#! /bin/python
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import wave, struct, sys
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waveFile = wave.open(sys.argv[1], 'r')
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length = waveFile.getnframes()
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out = "static const dacsample_t dac_buffer_custom[" + str(int(length / 256)) + "][256] = {"
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for i in range(0,length):
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if (i % 8 == 0):
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out += "\n "
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if (i % 256 == 0):
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out = out[:-2]
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out += "{\n "
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waveData = waveFile.readframes(1)
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data = struct.unpack("<h", waveData)
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out += str(int((int(data[0]) + 0x8000) / 16)) + ", "
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if (i % 256 == 255):
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out = out[:-2]
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out += "\n },"
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out = out[:-1]
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out += "\n};"
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print(out)
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