diff options
Diffstat (limited to 'Lib/audiodev.py')
| -rw-r--r-- | Lib/audiodev.py | 55 |
1 files changed, 34 insertions, 21 deletions
diff --git a/Lib/audiodev.py b/Lib/audiodev.py index d0dcfed..02d63f7 100644 --- a/Lib/audiodev.py +++ b/Lib/audiodev.py @@ -1,28 +1,40 @@ -import AL, SUNAUDIODEV - error = 'audiodev.error' class Play_Audio_sgi: # Private instance variables access frameratelist, nchannelslist, sampwidthlist, oldparams, \ params, config, inited_outrate, inited_width, \ - inited_nchannels, port, converter: private - - 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)] - nchannelslist = [(1, AL.MONO), - (2, AL.STEREO)] - sampwidthlist = [(1, AL.SAMPLE_8), - (2, AL.SAMPLE_16), - (3, AL.SAMPLE_24)] + inited_nchannels, port, converter, classinited: private + + classinited = 0 + frameratelist = nchannelslist = sampwidthlist = None + + def initclass(self): + import AL + Play_Audio_sgi.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), + ] + Play_Audio_sgi.nchannelslist = [ + (1, AL.MONO), + (2, AL.STEREO), + ] + Play_Audio_sgi.sampwidthlist = [ + (1, AL.SAMPLE_8), + (2, AL.SAMPLE_16), + (3, AL.SAMPLE_24), + ] + Play_Audio_sgi.classinited = 1 def __init__(self): - import al + import al, AL + if not self.classinited: + self.initclass() self.oldparams = [] self.params = [AL.OUTPUT_RATE, 0] self.config = al.newconfig() @@ -37,7 +49,7 @@ class Play_Audio_sgi: if self.port: self.stop() if self.oldparams: - import al + import al, AL al.setparams(AL.DEFAULT_DEVICE, self.oldparams) self.oldparams = [] @@ -54,7 +66,7 @@ class Play_Audio_sgi: self.port.closeport() self.port = None if self.oldparams: - import al + import al, AL al.setparams(AL.DEFAULT_DEVICE, self.oldparams) self.oldparams = [] @@ -75,6 +87,7 @@ class Play_Audio_sgi: break else: if width == 0: + import AL self.inited_width = 0 self.config.setwidth(AL.SAMPLE_16) self.converter = self.ulaw2lin @@ -94,7 +107,7 @@ class Play_Audio_sgi: if not (self.inited_outrate and self.inited_nchannels): raise error, 'params not specified' if not self.port: - import al + import al, AL self.port = al.openport('Python', 'w', self.config) self.oldparams = self.params[:] al.getparams(AL.DEFAULT_DEVICE, self.oldparams) @@ -156,7 +169,7 @@ class Play_Audio_sun: if not (self.inited_outrate and self.inited_width and self.inited_nchannels): raise error, 'params not specified' if not self.port: - import sunaudiodev + import sunaudiodev, SUNAUDIODEV self.port = sunaudiodev.open('w') info = self.port.getinfo() info.o_sample_rate = self.outrate |