diff options
Diffstat (limited to 'Lib/sunaudio.py')
| -rw-r--r-- | Lib/sunaudio.py | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/Lib/sunaudio.py b/Lib/sunaudio.py deleted file mode 100644 index 97d7332..0000000 --- a/Lib/sunaudio.py +++ /dev/null @@ -1,49 +0,0 @@ -"""Interpret sun audio headers.""" -from warnings import warnpy3k -warnpy3k("the sunaudio module has been removed in Python 3.0; " - "use the sunau module instead", stacklevel=2) -del warnpy3k - - -MAGIC = '.snd' - -class error(Exception): - 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]) - - -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) - - -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: ', repr(info) |
