20 lines
703 B
Diff
20 lines
703 B
Diff
From ae0ed14794ced2c51c822fc6f0d3ca92064619dd Mon Sep 17 00:00:00 2001
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From: BT123 <abcdyzhang@163.com>
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Date: Fri, 17 Nov 2017 16:45:45 +0800
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Subject: [PATCH] bug in wave.py
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---
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Lib/wave.py | 2 ++
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1 file changed, 2 insertions(+)
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--- a/Lib/wave.py
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+++ b/Lib/wave.py
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@@ -258,6 +258,8 @@ class Wave_read:
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self._sampwidth = (sampwidth + 7) // 8
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else:
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raise Error('unknown format: %r' % (wFormatTag,))
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+ if self._nchannels == 0:
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+ raise ValueError("The audio file in wav format should have at least one channel!")
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self._framesize = self._nchannels * self._sampwidth
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self._comptype = 'NONE'
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self._compname = 'not compressed'
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