C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// """Classes for manipulating audio devices (currently only for Sun and SGI)""" from warnings import warnpy3k warnpy3k("the audiodev module has been removed in Python 3.0", stacklevel=2) del warnpy3k __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.