41 lines
822 B
Python
41 lines
822 B
Python
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def sample_ex(source_str):
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spm_dump = source_str
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file_in = open(spm_dump, "r")
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#extract valid sample data size
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line = file_in.readline()
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line.strip()
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size = int(line, 16)
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line = file_in.readline()
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line.strip()
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size += (int(line, 16) << 16)
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print("valid sampl buffer size: %d"%(size))
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file_out = open("samples.txt", "w")
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line_no = 2
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non_zero_samples = 0
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while (size > 0):
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line = file_in.readline()
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line.strip()
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if line_no >= 16:
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file_out.write(line)
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size -= 2
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if int(line, 16) != 0:
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non_zero_samples += 1
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#print("%d: sample: %s"%(line_no, line))
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line_no += 1
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print ("non_zero_samples: %d"%(non_zero_samples))
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file_in.close()
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file_out.close()
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