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added format check for method read_data in rawread #70

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added format check for method read_data in rawread #70

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0fb2adf
added format check for method read_data in rawread
Charliechen1 Jul 11, 2018
39aa139
some format modification and change patching to warning
Charliechen1 Jul 12, 2018
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6 changes: 5 additions & 1 deletion audioread/rawread.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@

# Produce two-byte (16-bit) output samples.
TARGET_WIDTH = 2
PATCH_BYTE = b'\xff'
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The comment above doesn't apply to this constant. So please add a blank line above it and, ideally, write a brief sentence explaining what this is useful for.

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Really thanks to your advice, I am a fresh graduate, so there must be lots of things to learn lol. The suggestions are quite helpful to me.


# Python 3.4 added support for 24-bit (3-byte) samples.
if sys.version_info > (3, 4, 0):
Expand Down Expand Up @@ -130,7 +131,10 @@ def read_data(self, block_samples=1024):
data = self._file.readframes(block_samples)
if not data:
break


remainder = len(data) % old_width
if remainder != 0 :
data = data + PATCH_BYTE*(old_width-remainder)
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Here are some very low-level style (i.e., PEP8) comments:

  • Please remove the whitespace on the blank line.
  • Please remove the space between the 0 and the : in the if statement.
  • Please add spaces around the binary operators * and -.

# Make sure we have the desired bitdepth and endianness.
data = audioop.lin2lin(data, old_width, TARGET_WIDTH)
if self._needs_byteswap and self._file.getcomptype() != 'sowt':
Expand Down