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-rw-r--r--Lib/sunaudio.py60
1 files changed, 30 insertions, 30 deletions
diff --git a/Lib/sunaudio.py b/Lib/sunaudio.py
index 87dc6ee..86a5b41 100644
--- a/Lib/sunaudio.py
+++ b/Lib/sunaudio.py
@@ -3,42 +3,42 @@
MAGIC = '.snd'
class error(Exception):
- pass
+ pass
def get_long_be(s):
- """Convert a 4-char value to integer."""
- return (ord(s[0])<<24) | (ord(s[1])<<16) | (ord(s[2])<<8) | ord(s[3])
+ """Convert a 4-char value to integer."""
+ return (ord(s[0])<<24) | (ord(s[1])<<16) | (ord(s[2])<<8) | ord(s[3])
def gethdr(fp):
- """Read a sound header from an open file."""
- if fp.read(4) != MAGIC:
- raise error, 'gethdr: bad magic word'
- hdr_size = get_long_be(fp.read(4))
- data_size = get_long_be(fp.read(4))
- encoding = get_long_be(fp.read(4))
- sample_rate = get_long_be(fp.read(4))
- channels = get_long_be(fp.read(4))
- excess = hdr_size - 24
- if excess < 0:
- raise error, 'gethdr: bad hdr_size'
- if excess > 0:
- info = fp.read(excess)
- else:
- info = ''
- return (data_size, encoding, sample_rate, channels, info)
+ """Read a sound header from an open file."""
+ if fp.read(4) != MAGIC:
+ raise error, 'gethdr: bad magic word'
+ hdr_size = get_long_be(fp.read(4))
+ data_size = get_long_be(fp.read(4))
+ encoding = get_long_be(fp.read(4))
+ sample_rate = get_long_be(fp.read(4))
+ channels = get_long_be(fp.read(4))
+ excess = hdr_size - 24
+ if excess < 0:
+ raise error, 'gethdr: bad hdr_size'
+ if excess > 0:
+ info = fp.read(excess)
+ else:
+ info = ''
+ return (data_size, encoding, sample_rate, channels, info)
def printhdr(file):
- """Read and print the sound header of a named file."""
- hdr = gethdr(open(file, 'r'))
- data_size, encoding, sample_rate, channels, info = hdr
- while info[-1:] == '\0':
- info = info[:-1]
- print 'File name: ', file
- print 'Data size: ', data_size
- print 'Encoding: ', encoding
- print 'Sample rate:', sample_rate
- print 'Channels: ', channels
- print 'Info: ', `info`
+ """Read and print the sound header of a named file."""
+ hdr = gethdr(open(file, 'r'))
+ data_size, encoding, sample_rate, channels, info = hdr
+ while info[-1:] == '\0':
+ info = info[:-1]
+ print 'File name: ', file
+ print 'Data size: ', data_size
+ print 'Encoding: ', encoding
+ print 'Sample rate:', sample_rate
+ print 'Channels: ', channels
+ print 'Info: ', `info`