def __del__(self):
if self.port:
self.stop()
if self.oldparams:
import al, AL
al.setparams(AL.DEFAULT_DEVICE, self.oldparams)
self.oldparams = []
def stop(self):
if self.__port:
self.__port.closeport()
self.__port = None
if self.__oldparams:
al.setparams(al.DEFAULT_DEVICE, self.__oldparams)
self.__oldparams = []
def __del__(self):
if self.port:
self.stop()
if self.oldparams:
import al, AL
al.setparams(AL.DEFAULT_DEVICE, self.oldparams)
self.oldparams = []
def main():
s = socket(AF_INET, SOCK_DGRAM)
s.bind('', PORT)
oldparams = [AL.OUTPUT_RATE, 0]
params = oldparams[:]
al.getparams(AL.DEFAULT_DEVICE, oldparams)
params[1] = AL.RATE_44100
try:
al.setparams(AL.DEFAULT_DEVICE, params)
config = al.newconfig()
config.setwidth(AL.SAMPLE_16)
config.setchannels(AL.STEREO)
port = al.openport('CD Player', 'w', config)
while 1:
data = s.recv(CDDA_DATASIZE)
if not data:
print 'EOF'
break
port.writesamps(data)
except KeyboardInterrupt:
pass
al.setparams(AL.DEFAULT_DEVICE, oldparams)
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 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 writeframes(self, data):
if not self.__format or not self.__params[1]:
raise Error, 'params not specified'
if not self.__port:
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)
self.__port.writesamps(data)
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 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 main():
import sys, readcd, al, AL, CD, cdplayer
verbose = 0
r = readcd.Readcd().init()
prstatus(r.getstatus())
prtrackinfo(r.gettrackinfo())
cdinfo = cdplayer.Cdplayer().init(r.gettrackinfo())
if cdinfo.title <> '':
print 'Title: "' + cdinfo.title + '"'
if cdinfo.artist <> '':
print 'Artist: ' + cdinfo.artist
for arg in sys.argv[1:]:
if arg == '-v':
verbose = 1
continue
x = eval(arg)
try:
l = len(x)
r.appendstretch(x[0], x[1])
except TypeError:
r.appendtrack(x)
try:
oldparams = [AL.OUTPUT_RATE, 0]
params = oldparams[:]
al.getparams(AL.DEFAULT_DEVICE, oldparams)
params[1] = AL.RATE_44100
al.setparams(AL.DEFAULT_DEVICE, params)
config = al.newconfig()
config.setwidth(AL.SAMPLE_16)
config.setchannels(AL.STEREO)
port = al.openport('CD Player', 'w', config)
for i in range(8):
r.setcallback(i, callback, None)
if verbose:
r.setcallback(CD.PTIME, tcallback, None)
r.setcallback(CD.ATIME, tcallback, None)
else:
r.removecallback(CD.PTIME)
r.removecallback(CD.ATIME)
r.setcallback(CD.PNUM, prtrack, cdinfo)
r.setcallback(CD.AUDIO, playaudio, port)
data = r.play()
except KeyboardInterrupt:
status = r.getstatus()
print 'Interrupted at '+triple(status[2])+' into track '+ \
`status[1]`+' (absolute time '+triple(status[3])+')'
al.setparams(AL.DEFAULT_DEVICE, oldparams)
def main():
import sys, readcd, al, AL, CD, cdplayer
verbose = 0
r = readcd.Readcd()
prstatus(r.getstatus())
prtrackinfo(r.gettrackinfo())
cdinfo = cdplayer.Cdplayer(r.gettrackinfo())
if cdinfo.title <> '':
print 'Title: "' + cdinfo.title + '"'
if cdinfo.artist <> '':
print 'Artist: ' + cdinfo.artist
for arg in sys.argv[1:]:
if arg == '-v':
verbose = 1
continue
x = eval(arg)
try:
l = len(x)
r.appendstretch(x[0], x[1])
except TypeError:
r.appendtrack(x)
try:
oldparams = [AL.OUTPUT_RATE, 0]
params = oldparams[:]
al.getparams(AL.DEFAULT_DEVICE, oldparams)
params[1] = AL.RATE_44100
al.setparams(AL.DEFAULT_DEVICE, params)
config = al.newconfig()
config.setwidth(AL.SAMPLE_16)
config.setchannels(AL.STEREO)
port = al.openport('CD Player', 'w', config)
for i in range(8):
r.setcallback(i, callback, None)
if verbose:
r.setcallback(CD.PTIME, tcallback, None)
r.setcallback(CD.ATIME, tcallback, None)
else:
r.removecallback(CD.PTIME)
r.removecallback(CD.ATIME)
r.setcallback(CD.PNUM, prtrack, cdinfo)
r.setcallback(CD.AUDIO, playaudio, port)
data = r.play()
except KeyboardInterrupt:
status = r.getstatus()
print 'Interrupted at '+triple(status[2])+' into track '+ \
`status[1]`+' (absolute time '+triple(status[3])+')'
al.setparams(AL.DEFAULT_DEVICE, oldparams)
def ioloop(s, otheraddr): # dev = AL.DEFAULT_DEVICE params = al.queryparams(dev) al.getparams(dev, params) time.sleep(1) saveparams = params[:] for i in range(0, len(params), 2): if params[i] in (AL.INPUT_RATE, AL.OUTPUT_RATE): params[i+1] = AL.RATE_16000 elif params[i] == AL.INPUT_SOURCE: params[i+1] = AL.INPUT_MIC try: al.setparams(dev, params) ioloop1(s, otheraddr) finally: al.setparams(dev, saveparams)
def ioloop(s, otheraddr):
#
dev = AL.DEFAULT_DEVICE
params = al.queryparams(dev)
al.getparams(dev, params)
time.sleep(1)
saveparams = params[:]
for i in range(0, len(params), 2):
if params[i] in (AL.INPUT_RATE, AL.OUTPUT_RATE):
params[i + 1] = AL.RATE_16000
elif params[i] == AL.INPUT_SOURCE:
params[i + 1] = AL.INPUT_MIC
try:
al.setparams(dev, params)
ioloop1(s, otheraddr)
finally:
al.setparams(dev, saveparams)
def main():
if len(sys.argv) < 2:
f = sys.stdin
filename = sys.argv[0]
else:
if len(sys.argv) <> 2:
sys.stderr.write('usage: ' + \
sys.argv[0] + ' filename\n')
sys.exit(2)
filename = sys.argv[1]
f = open(filename, 'r')
#
magic = f.read(4)
extra = ''
if magic == '0008':
rate = 8000
elif magic == '0016':
rate = 16000
elif magic == '0032':
rate = 32000
else:
sys.stderr.write('no magic header; assuming 8k samples/sec.\n')
rate = 8000
extra = magic
#
pv = [AL.OUTPUT_RATE, rate]
al.setparams(AL.DEFAULT_DEVICE, pv)
c = al.newconfig()
c.setchannels(AL.MONO)
c.setwidth(AL.SAMPLE_8)
port = al.openport(filename, 'w', c)
if extra:
port.writesamps(extra)
while 1:
buf = f.read(BUFSIZE)
if not buf: break
port.writesamps(buf)
while port.getfilled() > 0:
time.millisleep(100)
def main():
if len(sys.argv) < 2:
f = sys.stdin
filename = sys.argv[0]
else:
if len(sys.argv) <> 2:
sys.stderr.write('usage: ' + \
sys.argv[0] + ' filename\n')
sys.exit(2)
filename = sys.argv[1]
f = open(filename, 'r')
#
magic = f.read(4)
extra = ''
if magic == '0008':
rate = 8000
elif magic == '0016':
rate = 16000
elif magic == '0032':
rate = 32000
else:
sys.stderr.write('no magic header; assuming 8k samples/sec.\n')
rate = 8000
extra = magic
#
pv = [AL.OUTPUT_RATE, rate]
al.setparams(AL.DEFAULT_DEVICE, pv)
c = al.newconfig()
c.setchannels(AL.MONO)
c.setwidth(AL.SAMPLE_8)
port = al.openport(filename, 'w', c)
if extra:
port.writesamps(extra)
while 1:
buf = f.read(BUFSIZE)
if not buf: break
port.writesamps(buf)
while port.getfilled() > 0:
time.millisleep(100)
# Play CD audio on speaker or headphones.
print 'kbytes :', \ ain.getnframes() * ain.getnchannels() * ain.getsampwidth() print 'Opening audio output port..' c = al.newconfig() c.setchannels(ain.getnchannels()) c.setwidth(ain.getsampwidth()) nullsample = '\0' * ain.getsampwidth() samples_per_second = ain.getnchannels() * ain.getframerate() if qsize <= 0: qsize = samples_per_second / 10 qsize = max(qsize, 512) c.setqueuesize(qsize) saveparams = [AL.OUTPUT_RATE, 0] al.getparams(AL.DEFAULT_DEVICE, saveparams) newparams = [AL.OUTPUT_RATE, ain.getframerate()] al.setparams(AL.DEFAULT_DEVICE, newparams) aport = al.openport(audiofile, 'w', c) print 'Opening video output window..' gl.foreground() gl.prefsize(vin.width, vin.height) wid = gl.winopen(videofile + ' + ' + audiofile) gl.clear() vin.initcolormap() print 'Playing..' gl.qdevice(DEVICE.ESCKEY) gl.qdevice(DEVICE.LEFTARROWKEY) gl.qdevice(DEVICE.RIGHTARROWKEY) ## gl.qdevice(DEVICE.UPARROWKEY) ## gl.qdevice(DEVICE.DOWNARROWKEY)
print 'kbytes :', \
ain.getnframes() * ain.getnchannels() * ain.getsampwidth()
print 'Opening audio output port..'
c = al.newconfig()
c.setchannels(ain.getnchannels())
c.setwidth(ain.getsampwidth())
nullsample = '\0' * ain.getsampwidth()
samples_per_second = ain.getnchannels() * ain.getframerate()
if qsize <= 0: qsize = samples_per_second / 10
qsize = max(qsize, 512)
c.setqueuesize(qsize)
saveparams = [AL.OUTPUT_RATE, 0]
al.getparams(AL.DEFAULT_DEVICE, saveparams)
newparams = [AL.OUTPUT_RATE, ain.getframerate()]
al.setparams(AL.DEFAULT_DEVICE, newparams)
aport = al.openport(audiofile, 'w', c)
print 'Opening video output window..'
gl.foreground()
gl.prefsize(vin.width, vin.height)
wid = gl.winopen(videofile + ' + ' + audiofile)
gl.clear()
vin.initcolormap()
print 'Playing..'
gl.qdevice(DEVICE.ESCKEY)
gl.qdevice(DEVICE.LEFTARROWKEY)
gl.qdevice(DEVICE.RIGHTARROWKEY)
## gl.qdevice(DEVICE.UPARROWKEY)
## gl.qdevice(DEVICE.DOWNARROWKEY)
# intercom -- use mike and headset to *talk* to a person on another host.
#! /usr/bin/env python # Play synchronous video and audio. # Highly experimental! import sys import getopt import string import os import VFile import aifc import gl, GL, DEVICE import al, AL def usage(): sys.stderr.write( \ 'usage: aplay [-o offset] [-q qsize] videofile audiofile\n') sys.exit(2) def main(): offset = 0 qsize = 0 # This defaults to 1/10 second of sound videofile = 'film.video' audiofile = 'film.aiff' try: opts, args = getopt.getopt(sys.argv[1:], 'o:q:') except getopt.error, msg: sys.stderr.write(msg + '\n') usage() try: for o, a in opts: if o == '-o': offset = string.atoi(a)
# Play old style sound files (Guido's private format)
"""Classes for manipulating audio devices (currently only for Sun and SGI)"""
"""Classes for manipulating audio devices (currently only for Sun and SGI)"""
# Receive UDP packets from sendcd.py and play them on the speaker or
def handle_3(self): # setparams dev, params = self.unpacker.unpack_int_params() self.turn_around() ## print 'setparams:', dev, params al.setparams(dev, params)
# Play old style sound files (Guido's private format)
