Python mixer.init函数代码示例

    def pronounce(self, what):
        ie = 'UTF-8'
        if what == 'src':
            tl = self.language_code[self.src_lang.get().encode('utf8')]
            whole_text = self.input_box.get('1.0', END).strip()
        elif what == 'target':
            tl = self.language_code[self.target_lang.get().encode('utf8')]
            whole_text = self.output_box.get('1.0', END).strip()

        # Split the original text into small chunks and make separate requests to Google.
        # All the returned mp3 files will be concatenated and then played.

        total_length = len(whole_text)
        max_chunk_length = 100
        total = total_length / max_chunk_length + 1 if total_length % max_chunk_length else total_length / max_chunk_length # total number of chunk

        temp_mp3 = tempfile.TemporaryFile(mode='r+')
        for i in xrange(total):
            if i == total - 1:
                q = whole_text.encode('utf8')
            else:
                q = whole_text[:max_chunk_length].encode('utf8')
                whole_text = whole_text[max_chunk_length:]
            data = {'ie': ie, 'tl': tl, 'q': q, 'total': total, 'idx': str(i)}
            data = urllib.urlencode(data)
            url = 'https://translate.google.cn/translate_tts'
            header = {'User-Agent': 'Mozilla/5.0'}

            req = urllib2.Request(url, data, header)
            temp_mp3.write(urllib2.urlopen(req).read())

        temp_mp3.seek(0)
        mixer.init()
        mixer.music.load(temp_mp3)
        mixer.music.play()

    def todo_test_pre_init__keyword_args(self):
        # Fails on Mac; probably older SDL_mixer
## Probably don't need to be so exhaustive. Besides being slow the repeated
## init/quit calls may be causing problems on the Mac.
##        configs = ( {'frequency' : f, 'size' : s, 'channels': c }
##                    for f in FREQUENCIES
##                    for s in SIZES
##                    for c in CHANNELS )
        configs = [{'frequency' : 44100, 'size' : 16, 'channels' : 1}]

        for kw_conf in configs:
            mixer.pre_init(**kw_conf)
            mixer.init()

            mixer_conf = mixer.get_init()
            
            self.assertEquals(
                # Not all "sizes" are supported on all systems.
                (mixer_conf[0], abs(mixer_conf[1]), mixer_conf[2]),
                (kw_conf['frequency'],
                 abs(kw_conf['size']),
                 kw_conf['channels'])
            )
            
            mixer.quit()

def initPygame(rate=22050, bits=16, stereo=True, buffer=1024):
    """If you need a specific format for sounds you need to run this init
    function. Run this *before creating your visual.Window*.

    The format cannot be changed once initialised or once a Window has been created.

    If a Sound object is created before this function is run it will be
    executed with default format (signed 16bit stereo at 22KHz).

    For more details see pygame help page for the mixer.
    """
    global Sound, audioDriver
    Sound = SoundPygame
    audioDriver='n/a'
    if stereo==True: stereoChans=2
    else:   stereoChans=0
    if bits==16: bits=-16 #for pygame bits are signed for 16bit, signified by the minus
    mixer.init(rate, bits, stereoChans, buffer) #defaults: 22050Hz, 16bit, stereo,
    sndarray.use_arraytype("numpy")
    setRate, setBits, setStereo = mixer.get_init()
    if setRate!=rate:
        logging.warn('Requested sound sample rate was not poossible')
    if setBits!=bits:
        logging.warn('Requested sound depth (bits) was not possible')
    if setStereo!=2 and stereo==True:
        logging.warn('Requested stereo setting was not possible')

    def play(self, song_thread):
        music_file = "output" + str(self.id) + ".mid"
        clock = time.Clock()
        
        freq = 44100 # audio CD quality
        bitsize = -16 # unsigned 16 bit
        channels = 2 # 1 is mono, 2 is stereo
        buffer = 1024 # number of samples
        mixer.init(freq, bitsize, channels, buffer)
        
        # optional volume 0 to 1.0
        mixer.music.set_volume(0.8)

        try:
            try:
                mixer.music.load(music_file)
                print "Music file %s loaded!" % music_file
            except error:
                print "File %s not found! (%s)" % (music_file, get_error())
                return
            mixer.music.play()
            while mixer.music.get_busy():
                    # check if playback has finished
                clock.tick(30)
        except KeyboardInterrupt:
            #if user hits Ctrl/C then exit
            #(works only in console mode)
            #modify to work on GUI
            mixer.music.fadeout(1000)
            mixer.music.stop()
            print 'lolno'
            raise SystemExit
            song_thread.join()

    def test_get_raw_more(self):
        """ test the array interface a bit better.
        """
        import platform
        IS_PYPY = 'PyPy' == platform.python_implementation()

        if IS_PYPY:
            return
        from ctypes import pythonapi, c_void_p, py_object

        try:
            Bytes_FromString = pythonapi.PyBytes_FromString
        except:
            Bytes_FromString = pythonapi.PyString_FromString
        Bytes_FromString.restype = c_void_p
        Bytes_FromString.argtypes = [py_object]
        mixer.init()
        try:
            samples = as_bytes('abcdefgh') # keep byte size a multiple of 4
            snd = mixer.Sound(buffer=samples)
            raw = snd.get_raw()
            self.assertTrue(isinstance(raw, bytes_))
            self.assertNotEqual(snd._samples_address, Bytes_FromString(samples))
            self.assertEqual(raw, samples)
        finally:
            mixer.quit()

    def send(self, info):
        url_tuling = self.apiurl + 'key=' + self.key + '&' + 'info=' + str(info)
        tuling = urllib2.urlopen(url_tuling)
        re = tuling.read()
        re_dict = json.loads(re)
        text = re_dict['text']
        text = text.encode('utf-8')
        #print '回答是： ', text
        
        #文本轉語音
        url = 'http://apis.baidu.com/apistore/baidutts/tts?text='+str(text)+'&ctp=1&per=0'
        f1 = open('test.mp3', 'w')

        req = urllib2.Request(url)

        req.add_header("apikey", " f6805eda3bd2a46de02ab4afa7a506a0")
        resp = urllib2.urlopen(req)
        content = resp.read()  
        result = json.loads(content, 'utf-8')
        answer = result['retData']
        decoded_content = base64.b64decode(answer)
        f1.write(decoded_content)
        f1.close()
        print '- ', text
        mixer.init()
        mixer.music.load('test.mp3')
        mixer.music.play()
        time.sleep(2)
        self.get()

    def Konusma(self):

        try:
            mixer.init()
            mixer.music.load('Dosyalar/x.wav')
            mixer.music.play()

            r = sr.Recognizer()


            with sr.Microphone() as source:
                audio = r.listen(source)

            konusma = r.recognize_google(audio, language="tr")
            print(konusma)
            return konusma

        except sr.UnknownValueError:
            print("Google Speech Recognition could not understand audio")
        except sr.RequestError as e:
            print("Could not request results from Google Speech Recognition service; {0}".format(e))

        except:
            print('Kelime Algılanamadı')
            mixer.init()
            mixer.music.load('Dosyalar/x.wav')
            mixer.music.play()
            self.dugme.bind(on_press=self.Tikla)

	def GET(self, cmd):
		mixer.init(44100)
		mixer.music.set_volume(1.0)
		p = paused
	#I feel it would have been too robust or unsuitable
	#to use a Command pattern in this scenario
		if(cmd == "play"):
			songloc = list(mydb.getPlaylist())
			if(songloc):
				mixer.music.load(songloc[0].loc)
				mixer.music.play(0)

		if(cmd == "pause"):
			if(p):
				mixer.music.unpause()
				p = False
			else:
				mixer.music.pause()
				p = True
		if(cmd == "next"):
			delfirst = mydb.delFirstPl()
			nextsong = list(mydb.getPlaylist())
			if(nextsong):
				mixer.music.load(nextsong[0].loc)
				mixer.music.play(0)
		if(cmd == "stop"):
			mixer.music.stop()
		return cmd

    def send(self, info):
        url_tuling = self.apiurl + 'key=' + self.key + '&' + 'info=' + info
        tuling = urllib2.urlopen(url_tuling)
        re = tuling.read()
        re_dict = json.loads(re)
        text = re_dict['text']
        text = text.encode('utf-8')
        #text = '你好啊，希望你今天过的快乐'
        #print(chardet.detect(text))
        url = 'http://apis.baidu.com/apistore/baidutts/tts?text='+text+'&ctp=1&per=0'
        f1 = open('test.mp3', 'w')

        req = urllib2.Request(url)

        req.add_header("apikey", " f6805eda3bd2a46de02ab4afa7a506a0")
        resp = urllib2.urlopen(req)
        content = resp.read()  
        result = json.loads(content, 'utf-8')
        decoded_content = base64.b64decode(result['retData'])
        f1.write(decoded_content)
        f1.close()
        print '- ', text
        mixer.init()
        mixer.music.load('test.mp3')
        mixer.music.play()
        self.get()

 def __init__(self):
     mixer.init()
     self.track = interruption
     mixer.music.load(self.track)
     self.volume = 0
     mixer.music.play(-1)
     self.playing = True

  def __init__(self, settings):
    self.speed = int(settings['-r']) if '-r' in settings else 20
    self.scale = float(settings['-s']) if '-s' in settings else 1.0
    self.screen = curses.initscr()
    self.START_INTENSITY = int(settings['-i']) if '-i' in settings else self.MAX_INTENSITY
    self.START_OFFSET = int(settings['-w']) if '-w' in settings else 0
    self.START_HEIGHT = int(settings['-h']) if '-h' in settings else 0
    self.screen.clear()
    self.screen.nodelay(1)

    curses.curs_set(0)
    curses.start_color()
    curses.use_default_colors()
    for i in range(0, curses.COLORS):
      curses.init_pair(i, i, -1)

    def color(r, g, b):
      return (16+r//48*36+g//48*6+b//48)
    self.heat = [color(16 * i,0,0) for i in range(0,16)] + [color(255,16 * i,0) for i in range(0,16)]
    self.particles = [ord(i) for i in (' ', '.', '*', '#', '@')]
    assert(len(self.particles) == self.NUM_PARTICLES)

    self.resize()
    self.volume = 1.0
    if pygame_available:
      mixer.init()
      music.load('fire.wav')
      music.play(-1)
    elif pyaudio_available:
      self.loop = True
      self.lock = threading.Lock()
      t = threading.Thread(target=self.play_fire)
      t.start()

def setup():
	random.seed()
	mixer.init()
	#screen = pygame.display.set_mode ((640, 480), 0, 32)
	samples = get_samples("./samples")
	init_playfield(samples)
	tick()
	print_playfield()
	pygame.init ()
	#screen.fill ((100, 100, 100))
	#pygame.display.flip ()
	#pygame.key.set_repeat (500, 30)
	#mixer.init(11025)
	#mixer.init(44100)
	#sample = samples[random.randint(0,len(samples)-1)]
	#print("playing sample:",sample)
	#sound = mixer.Sound(sample)
	#channel = sound.play()

	while True:
		play_sounds()
		#for i in range(2):	
		mutate_playfield()
		tick()
		print_playfield()
		#time.wait(int((1000*60)/80)) # 128bpm
		time.wait(50)

	#while channel.get_busy(): #still playing
	#	print("  ...still going...")
	#	time.wait(1000)
	#print("...Finished")
	pygame.quit()

	def play_songfile(self):
		print('playing song...')
		mixer.init()
		mixer.music.load(self.song_file)
		mixer.music.play(-1)
		while mixer.music.get_busy() == True:
			continue

def main(argv):
    mixer.init(44100)
    mixer.set_num_channels(20)
    load_res("./res")
    
    app = App()
    app.MainLoop()

    def updateDisplay(self, msg):
        """
        recibe datos desde el hilo y actualiza el control
        """

        self.mpc.Pause()
        mixer.init()
        mixer.music.load("campana.mp3")
        mixer.music.play() 
        t = msg.data
        
        if t.strip() == 'adios':
            self.cerrar_form(self)
        
        if '^' in t:
            lcPaciente, lcEspecialidad = t.split('^')
            lcPacienteDecode = lcPaciente.decode('latin-1')
            
            #Llama al paciente con Voz
            #comando_de_voz = "espeak -s140 -v 'es-la'+f2 '%s'" % (lcPacienteDecode)
            comando_de_voz = "espeapeak -p 80 -s 120 -v mb-vz1 '%s'" % (lcPacienteDecode)
            os.system(comando_de_voz)
            
	    ultimo = lcPacienteDecode + '-' + lcEspecialidad
            
            if len(ultimo) >0:
                self.list_ctrl_llamados.InsertStringItem(self.pos, ultimo)
                self.pos = 0
                self.text_ctrl_turno.Value = lcPacienteDecode.strip()
                self.text_ctrl_especialidad.Value = lcEspecialidad.strip()
                time.sleep(1)
                self.mpc.Pause()
                self.mpc.SetProperty('volume', 0)
       
            '''