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authorGuido van Rossum <guido@python.org>2007-08-05 15:29:28 (GMT)
committerGuido van Rossum <guido@python.org>2007-08-05 15:29:28 (GMT)
commit33d2689fc900a814f0a7d2f846abe0c34024ae17 (patch)
tree1ecddf8b9e18933d1fd90d5eda510908ec71695b /Lib/audiodev.py
parent77553ab531c6a98c3d06b7ba4158b06ed0af8c69 (diff)
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Merged revisions 56492-56752 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/p3yk ........ r56497 | kurt.kaiser | 2007-07-22 14:55:16 -0700 (Sun, 22 Jul 2007) | 4 lines In the case of syntax errors, in py3k format_exception_only() was including line number and position in the final line of the exception notification, duplicating info in previous lines. ........ r56501 | kurt.kaiser | 2007-07-22 19:35:50 -0700 (Sun, 22 Jul 2007) | 2 lines Hum, needed a newline in the last change. ........ r56536 | kurt.kaiser | 2007-07-24 19:06:48 -0700 (Tue, 24 Jul 2007) | 5 lines Not all instantiations of SyntaxError set the args attribute. e.g. symtable.c Modify format_exception_only() to get SyntaxError attributes directly instead of unpacking 'args'. ........ r56537 | kurt.kaiser | 2007-07-24 19:13:03 -0700 (Tue, 24 Jul 2007) | 3 lines Update doctest strings: traceback.py no longer prints redundant location information in the last line of the exception display. ........ r56627 | kurt.kaiser | 2007-07-29 21:06:57 -0700 (Sun, 29 Jul 2007) | 2 lines Interactive interpreter emulator (code.py) failing to print exceptions. ........ r56628 | kurt.kaiser | 2007-07-29 21:41:02 -0700 (Sun, 29 Jul 2007) | 2 lines Eliminate extra lines before and after tracebacks. ........ r56638 | kurt.kaiser | 2007-07-31 19:36:45 -0700 (Tue, 31 Jul 2007) | 3 lines Refactor syntax error display in shell and edit windows; move colorize_syntax_error() to EditorWindow; update to py3k. ........ r56685 | neal.norwitz | 2007-08-02 22:20:23 -0700 (Thu, 02 Aug 2007) | 10 lines Remove several h/w and o/s specific modules that are undocumented, obsolete, and/or not widely used: linuxaudiodev.c, sunaudiodev.c Lib/plat-sunos5/SUNAUDIODEV.py Lib/audiodev.py Tools/audiopy/audiopy Move Lib/toaiff.py to Demo. See PEP 3108 for most of the details. ........ r56686 | neal.norwitz | 2007-08-02 22:21:48 -0700 (Thu, 02 Aug 2007) | 4 lines Missed one module that should have been removed since it relied on audiodev which was removed. ........ r56748 | neal.norwitz | 2007-08-04 19:19:04 -0700 (Sat, 04 Aug 2007) | 1 line Make from X import * outside module scope an error. ........ r56750 | neal.norwitz | 2007-08-04 19:35:01 -0700 (Sat, 04 Aug 2007) | 1 line Use READONLY consistently instead of RO ........
Diffstat (limited to 'Lib/audiodev.py')
-rw-r--r--Lib/audiodev.py257
1 files changed, 0 insertions, 257 deletions
diff --git a/Lib/audiodev.py b/Lib/audiodev.py
deleted file mode 100644
index 0585bcf..0000000
--- a/Lib/audiodev.py
+++ /dev/null
@@ -1,257 +0,0 @@
-"""Classes for manipulating audio devices (currently only for Sun and SGI)"""
-
-__all__ = ["error","AudioDev"]
-
-class error(Exception):
- pass
-
-class Play_Audio_sgi:
- # Private instance variables
-## if 0: access frameratelist, nchannelslist, sampwidthlist, oldparams, \
-## params, config, inited_outrate, inited_width, \
-## inited_nchannels, port, converter, classinited: private
-
- classinited = 0
- frameratelist = nchannelslist = sampwidthlist = None
-
- def initclass(self):
- import AL
- self.frameratelist = [
- (48000, AL.RATE_48000),
- (44100, AL.RATE_44100),
- (32000, AL.RATE_32000),
- (22050, AL.RATE_22050),
- (16000, AL.RATE_16000),
- (11025, AL.RATE_11025),
- ( 8000, AL.RATE_8000),
- ]
- self.nchannelslist = [
- (1, AL.MONO),
- (2, AL.STEREO),
- (4, AL.QUADRO),
- ]
- self.sampwidthlist = [
- (1, AL.SAMPLE_8),
- (2, AL.SAMPLE_16),
- (3, AL.SAMPLE_24),
- ]
- self.classinited = 1
-
- def __init__(self):
- import al, AL
- if not self.classinited:
- self.initclass()
- self.oldparams = []
- self.params = [AL.OUTPUT_RATE, 0]
- self.config = al.newconfig()
- self.inited_outrate = 0
- self.inited_width = 0
- self.inited_nchannels = 0
- self.converter = None
- self.port = None
- return
-
- def __del__(self):
- if self.port:
- self.stop()
- if self.oldparams:
- import al, AL
- al.setparams(AL.DEFAULT_DEVICE, self.oldparams)
- self.oldparams = []
-
- def wait(self):
- if not self.port:
- return
- import time
- while self.port.getfilled() > 0:
- time.sleep(0.1)
- self.stop()
-
- def stop(self):
- if self.port:
- self.port.closeport()
- self.port = None
- if self.oldparams:
- import al, AL
- al.setparams(AL.DEFAULT_DEVICE, self.oldparams)
- self.oldparams = []
-
- def setoutrate(self, rate):
- for (raw, cooked) in self.frameratelist:
- if rate == raw:
- self.params[1] = cooked
- self.inited_outrate = 1
- break
- else:
- raise error, 'bad output rate'
-
- def setsampwidth(self, width):
- for (raw, cooked) in self.sampwidthlist:
- if width == raw:
- self.config.setwidth(cooked)
- self.inited_width = 1
- break
- else:
- if width == 0:
- import AL
- self.inited_width = 0
- self.config.setwidth(AL.SAMPLE_16)
- self.converter = self.ulaw2lin
- else:
- raise error, 'bad sample width'
-
- def setnchannels(self, nchannels):
- for (raw, cooked) in self.nchannelslist:
- if nchannels == raw:
- self.config.setchannels(cooked)
- self.inited_nchannels = 1
- break
- else:
- raise error, 'bad # of channels'
-
- def writeframes(self, data):
- if not (self.inited_outrate and self.inited_nchannels):
- raise error, 'params not specified'
- if not self.port:
- import al, AL
- self.port = al.openport('Python', 'w', self.config)
- self.oldparams = self.params[:]
- al.getparams(AL.DEFAULT_DEVICE, self.oldparams)
- al.setparams(AL.DEFAULT_DEVICE, self.params)
- if self.converter:
- data = self.converter(data)
- self.port.writesamps(data)
-
- def getfilled(self):
- if self.port:
- return self.port.getfilled()
- else:
- return 0
-
- def getfillable(self):
- if self.port:
- return self.port.getfillable()
- else:
- return self.config.getqueuesize()
-
- # private methods
-## if 0: access *: private
-
- def ulaw2lin(self, data):
- import audioop
- return audioop.ulaw2lin(data, 2)
-
-class Play_Audio_sun:
-## if 0: access outrate, sampwidth, nchannels, inited_outrate, inited_width, \
-## inited_nchannels, converter: private
-
- def __init__(self):
- self.outrate = 0
- self.sampwidth = 0
- self.nchannels = 0
- self.inited_outrate = 0
- self.inited_width = 0
- self.inited_nchannels = 0
- self.converter = None
- self.port = None
- return
-
- def __del__(self):
- self.stop()
-
- def setoutrate(self, rate):
- self.outrate = rate
- self.inited_outrate = 1
-
- def setsampwidth(self, width):
- self.sampwidth = width
- self.inited_width = 1
-
- def setnchannels(self, nchannels):
- self.nchannels = nchannels
- self.inited_nchannels = 1
-
- def writeframes(self, data):
- if not (self.inited_outrate and self.inited_width and self.inited_nchannels):
- raise error, 'params not specified'
- if not self.port:
- import sunaudiodev, SUNAUDIODEV
- self.port = sunaudiodev.open('w')
- info = self.port.getinfo()
- info.o_sample_rate = self.outrate
- info.o_channels = self.nchannels
- if self.sampwidth == 0:
- info.o_precision = 8
- self.o_encoding = SUNAUDIODEV.ENCODING_ULAW
- # XXX Hack, hack -- leave defaults
- else:
- info.o_precision = 8 * self.sampwidth
- info.o_encoding = SUNAUDIODEV.ENCODING_LINEAR
- self.port.setinfo(info)
- if self.converter:
- data = self.converter(data)
- self.port.write(data)
-
- def wait(self):
- if not self.port:
- return
- self.port.drain()
- self.stop()
-
- def stop(self):
- if self.port:
- self.port.flush()
- self.port.close()
- self.port = None
-
- def getfilled(self):
- if self.port:
- return self.port.obufcount()
- else:
- return 0
-
-## # Nobody remembers what this method does, and it's broken. :-(
-## def getfillable(self):
-## return BUFFERSIZE - self.getfilled()
-
-def AudioDev():
- # Dynamically try to import and use a platform specific module.
- try:
- import al
- except ImportError:
- try:
- import sunaudiodev
- return Play_Audio_sun()
- except ImportError:
- try:
- import Audio_mac
- except ImportError:
- raise error, 'no audio device'
- else:
- return Audio_mac.Play_Audio_mac()
- else:
- return Play_Audio_sgi()
-
-def test(fn = None):
- import sys
- if sys.argv[1:]:
- fn = sys.argv[1]
- else:
- fn = 'f:just samples:just.aif'
- import aifc
- af = aifc.open(fn, 'r')
- print(fn, af.getparams())
- p = AudioDev()
- p.setoutrate(af.getframerate())
- p.setsampwidth(af.getsampwidth())
- p.setnchannels(af.getnchannels())
- BUFSIZ = af.getframerate()/af.getsampwidth()/af.getnchannels()
- while 1:
- data = af.readframes(BUFSIZ)
- if not data: break
- print(len(data))
- p.writeframes(data)
- p.wait()
-
-if __name__ == '__main__':
- test()