Whitespace standardization.

1 files changed, 241 insertions, 241 deletions

diff --git a/Lib/audiodev.py b/Lib/audiodev.py
index 9d4ddc2..5dfd1ab 100644
--- a/Lib/audiodev.py
+++ b/Lib/audiodev.py
@@ -1,254 +1,254 @@
 """Classes for manipulating audio devices (currently only for Sun and SGI)"""
 
 class error(Exception):
-	pass
+    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)
+    # 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
-
-	def getfillable(self):
-		return BUFFERSIZE - self.getfilled()
+##      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
+
+    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()
+    # 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()
+    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()
+    test()