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Code Issues Projects Releases Packages Wiki Activity Actions 10

rather ugly temporary hacks to make it work in grail & restricted mode

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This commit is contained in:
Guido van Rossum 1995-08-09 02:33:38 +00:00
parent 6a0691aee4
commit 9d8fe6483d
1 changed files with 14 additions and 11 deletions
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23
Lib/audiodev.py
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@ -2,7 +2,7 @@ error = 'audiodev.error'
class Play_Audio_sgi: class Play_Audio_sgi:
# Private instance variables # Private instance variables
access frameratelist, nchannelslist, sampwidthlist, oldparams, \ if 0: access frameratelist, nchannelslist, sampwidthlist, oldparams, \
params, config, inited_outrate, inited_width, \ params, config, inited_outrate, inited_width, \
inited_nchannels, port, converter, classinited: private inited_nchannels, port, converter, classinited: private
@ -11,7 +11,7 @@ class Play_Audio_sgi:
def initclass(self): def initclass(self):
import AL import AL
Play_Audio_sgi.frameratelist = [ self.frameratelist = [
(48000, AL.RATE_48000), (48000, AL.RATE_48000),
(44100, AL.RATE_44100), (44100, AL.RATE_44100),
(32000, AL.RATE_32000), (32000, AL.RATE_32000),
@ -20,16 +20,16 @@ class Play_Audio_sgi:
(11025, AL.RATE_11025), (11025, AL.RATE_11025),
( 8000, AL.RATE_8000), ( 8000, AL.RATE_8000),
] ]
Play_Audio_sgi.nchannelslist = [ self.nchannelslist = [
(1, AL.MONO), (1, AL.MONO),
(2, AL.STEREO), (2, AL.STEREO),
] ]
Play_Audio_sgi.sampwidthlist = [ self.sampwidthlist = [
(1, AL.SAMPLE_8), (1, AL.SAMPLE_8),
(2, AL.SAMPLE_16), (2, AL.SAMPLE_16),
(3, AL.SAMPLE_24), (3, AL.SAMPLE_24),
] ]
Play_Audio_sgi.classinited = 1 self.classinited = 1
def __init__(self): def __init__(self):
import al, AL import al, AL
@ -129,14 +129,14 @@ class Play_Audio_sgi:
return self.config.getqueuesize() return self.config.getqueuesize()
# private methods # private methods
access *: private if 0: access *: private
def ulaw2lin(self, data): def ulaw2lin(self, data):
import audioop import audioop
return audioop.ulaw2lin(data, 2) return audioop.ulaw2lin(data, 2)
class Play_Audio_sun: class Play_Audio_sun:
access outrate, sampwidth, nchannels, inited_outrate, inited_width, \ if 0: access outrate, sampwidth, nchannels, inited_outrate, inited_width, \
inited_nchannels, converter: private inited_nchannels, converter: private
def __init__(self): def __init__(self):
@ -176,7 +176,8 @@ class Play_Audio_sun:
info.o_channels = self.nchannels info.o_channels = self.nchannels
if self.sampwidth == 0: if self.sampwidth == 0:
info.o_precision = 8 info.o_precision = 8
self.o_encoding = ENCODING_ULAW self.o_encoding = SUNAUDIODEV.ENCODING_ULAW
# XXX Hack, hack -- leave defaults
else: else:
info.o_precision = 8 * self.sampwidth info.o_precision = 8 * self.sampwidth
info.o_encoding = SUNAUDIODEV.ENCODING_LINEAR info.o_encoding = SUNAUDIODEV.ENCODING_LINEAR
@ -209,7 +210,6 @@ class Play_Audio_sun:
def AudioDev(): def AudioDev():
try: try:
import al import al
return Play_Audio_sgi()
except ImportError: except ImportError:
try: try:
import sunaudiodev import sunaudiodev
@ -217,9 +217,12 @@ def AudioDev():
except ImportError: except ImportError:
try: try:
import Audio_mac import Audio_mac
return Audio_mac.Play_Audio_mac()
except ImportError: except ImportError:
raise error, 'no audio device' raise error, 'no audio device'
else:
return Audio_mac.Play_Audio_mac()
else:
return Play_Audio_sgi()
def test(fn = 'f:just samples:just.aif'): def test(fn = 'f:just samples:just.aif'):
import aifc import aifc