Python mixer.Sound类代码示例

class SoundDecorator(FrameDecorator):
    def __init__(self, parent_component=NullComponent(), sound_file_path=''):
        self.sound_file_path = sound_file_path
        self.parent = parent_component
        self.sound = Sound(sound_file_path)
        self.start_time = 0

    def get_parent(self):
        return self.parent

    def set_parent(self, new_parent):
        self.parent = new_parent

    def get_landmarks(self):
        self.parent.get_landmarks()

    def get_image(self):
        self.play()
        return self.parent.get_image()

    def play(self):
        if not self.is_playing():
            self.start_time = time()
            self.sound.play()

    def is_playing(self):
        now = time()
        return self.sound.get_length() > now - self.start_time

    def stop(self):
        self.sound.stop()
        self.start_time = 0

    def copy(self):
        return SoundDecorator(parent_component=self.parent.copy(), sound_file_path=self.sound_file_path)

    def setup(self, all_sprites):
        all_sprites.add(LcarsBackgroundImage("assets/lcars_screen_2.png"),
                        layer=0)

        all_sprites.add(LcarsText(colours.ORANGE, (270, -1), "AUTHORIZATION REQUIRED", 2),
                        layer=1)

        all_sprites.add(LcarsText(colours.BLUE, (330, -1), "ONLY AUTHORIZED PERSONNEL MAY ACCESS THIS TERMINAL", 1.5),
                        layer=1)

        all_sprites.add(LcarsText(colours.BLUE, (360, -1), "TOUCH TERMINAL TO PROCEED", 1.5),
                        layer=1)

        all_sprites.add(LcarsText(colours.BLUE, (390, -1), "FAILED ATTEMPTS WILL BE REPORTED", 1.5),
                        layer=1)

        all_sprites.add(LcarsGifImage("assets/gadgets/stlogorotating.gif", (103, 369), 50), layer=1)        

        # sounds
        Sound("assets/audio/panel/215.wav").play()
        Sound("assets/audio/enter_authorization_code.wav").play()
        self.sound_granted = Sound("assets/audio/accessing.wav")
        self.sound_beep1 = Sound("assets/audio/panel/206.wav")
        self.sound_denied = Sound("assets/audio/access_denied.wav")
        self.sound_deny1 = Sound("assets/audio/deny_1.wav")
        self.sound_deny2 = Sound("assets/audio/deny_2.wav")

        self.attempts = 0
        self.granted = False

class LcarsButton(LcarsWidget):
    """Button - either rounded or rectangular if rectSize is spcified"""

    def __init__(self, colour, pos, text, handler=None, rectSize=None):
        if rectSize == None:
            image = pygame.image.load("assets/button.png").convert()
            size = (image.get_rect().width, image.get_rect().height)
        else:
            size = rectSize
            image = pygame.Surface(rectSize).convert()
            image.fill(colour)

        self.colour = colour
        self.image = image
        font = Font("assets/swiss911.ttf", 19)
        textImage = font.render(text, False, colours.BLACK)
        image.blit(textImage, 
                (image.get_rect().width - textImage.get_rect().width - 10,
                    image.get_rect().height - textImage.get_rect().height - 5))
    
        LcarsWidget.__init__(self, colour, pos, size, handler)
        self.applyColour(colour)
        self.highlighted = False
        self.beep = Sound("assets/audio/panel/202.wav")

    def handleEvent(self, event, clock):
        if (event.type == MOUSEBUTTONDOWN and self.rect.collidepoint(event.pos)):
            self.applyColour(colours.WHITE)
            self.highlighted = True
            self.beep.play()

        if (event.type == MOUSEBUTTONUP and self.highlighted):
            self.applyColour(self.colour)
           
        return LcarsWidget.handleEvent(self, event, clock)

class LcarsButton(LcarsWidget):
    def __init__(self, colour, pos, text, handler=None):
        self.handler = handler
        image = pygame.image.load("assets/button.png").convert()
        size = (image.get_rect().width, image.get_rect().height)
        font = Font("assets/swiss911.ttf", 19)
        textImage = font.render(text, False, colours.BLACK)
        image.blit(textImage, 
                   (image.get_rect().width - textImage.get_rect().width - 10,
                    image.get_rect().height - textImage.get_rect().height - 5))

        self.image = image
        self.colour = colour
        LcarsWidget.__init__(self, colour, pos, size)
        self.applyColour(colour)
        self.highlighted = False
        self.beep = Sound("assets/audio/panel/202.wav")

    def handleEvent(self, event, clock):
        handled = False
        
        if (event.type == MOUSEBUTTONDOWN and self.rect.collidepoint(event.pos)):
            self.applyColour(colours.WHITE)
            self.highlighted = True
            self.beep.play()
            handled = True

        if (event.type == MOUSEBUTTONUP and self.highlighted):
            self.applyColour(self.colour)
            if self.handler:
                self.handler(self, event, clock)
                handled = True
            
        LcarsWidget.handleEvent(self, event, clock)
        return handled

def _make_sample(slot):
    """
        Makes Sound instances tuple and sets Sound volumes
    """
    global SAMPLES_DIR
    sample_file = os.path.join(SAMPLES_DIR, slot['sample'])
    sample = Sound(sample_file)
    sample.set_volume(slot.get('volume', 100) / 100.0)
    return sample

class Audio:

    PLAY = 0
    PAUSE = 1
    STOP = 2
    GRAVITY = 0
    DEATH = 1

    def __init__(self):
        mixer.init(frequency=44100, size=-16, channels=4, buffer=128)
        self._background_s = Sound(os.path.join("res", "background.ogg"))
        self._background_s.set_volume(0.8)
        self._grav_fxs_s = [
            Sound(os.path.join("res", "grav1.wav")),
            Sound(os.path.join("res", "grav2.wav")),
            Sound(os.path.join("res", "grav3.wav")),
        ]
        for s in self._grav_fxs_s:
            s.set_volume(0.1)
        self._death_s = Sound(os.path.join("res", "death.wav"))

        self._background_channel = mixer.Channel(0)
        self._fx_channel = mixer.Channel(1)
        self.effect_playing = False
        self.bg_playing = False

    def bg(self, state=0):
        if state == self.PLAY:
            if self._background_channel.get_sound() == None:
                self._background_channel.play(self._background_s, loops=-1, fade_ms=250)
            else:
                self._background_channel.unpause()
            self.bg_playing = True
        elif state == self.PAUSE:
            self._background_channel.pause()
            self.bg_playing = False
        else:
            self._background_channel.stop()
            self.bg_playing = False

    def fx(self, state=0, fx=0):
        if state == self.PLAY:
            if fx == self.GRAVITY:
                if self._fx_channel.get_sound() not in self._grav_fxs_s:
                    self._fx_channel.stop()
                    self._fx_channel.play(choice(self._grav_fxs_s), loops=0, fade_ms=0)
            else:
                if self._fx_channel.get_sound() != self._death_s:
                    self._fx_channel.stop()
                    self._fx_channel.play(self._death_s, loops=0, fade_ms=0)

        elif state == self.PAUSE:
            self._fx_channel.pause()
        else:
            self._fx_channel.stop()

class ScreenAuthorize(LcarsScreen):

    def setup(self, all_sprites):
        all_sprites.add(LcarsBackgroundImage("assets/lcars_screen_2.png"),
                        layer=0)

        all_sprites.add(LcarsText(colours.ORANGE, (270, -1), "AUTHORIZATION REQUIRED", 2),
                        layer=1)

        all_sprites.add(LcarsText(colours.BLUE, (330, -1), "ONLY AUTHORIZED PERSONNEL MAY ACCESS THIS TERMINAL", 1.5),
                        layer=1)

        all_sprites.add(LcarsText(colours.BLUE, (360, -1), "TOUCH TERMINAL TO PROCEED", 1.5),
                        layer=1)

        all_sprites.add(LcarsText(colours.BLUE, (390, -1), "FAILED ATTEMPTS WILL BE REPORTED", 1.5),
                        layer=1)

        all_sprites.add(LcarsGifImage("assets/gadgets/stlogorotating.gif", (103, 369), 50), layer=1)        

        # sounds
        Sound("assets/audio/panel/215.wav").play()
        Sound("assets/audio/enter_authorization_code.wav").play()
        self.sound_granted = Sound("assets/audio/accessing.wav")
        self.sound_beep1 = Sound("assets/audio/panel/206.wav")
        self.sound_denied = Sound("assets/audio/access_denied.wav")
        self.sound_deny1 = Sound("assets/audio/deny_1.wav")
        self.sound_deny2 = Sound("assets/audio/deny_2.wav")

        self.attempts = 0
        self.granted = False

    def handleEvents(self, event, fpsClock):
        LcarsScreen.handleEvents(self, event, fpsClock)

        if event.type == pygame.MOUSEBUTTONDOWN:
            if (self.attempts > 1):
                self.granted = True
                self.sound_beep1.play()
            else:
                if self.attempts == 0: self.sound_deny1.play()
                else: self.sound_deny2.play()
                self.granted = False
                self.attempts += 1

        if event.type == pygame.MOUSEBUTTONUP:
            if (self.granted):
                self.sound_granted.play()
                from screens.main import ScreenMain
                self.loadScreen(ScreenMain())
            else:
                self.sound_denied.play()
        

        return False

def play_wav(name, *args):
    """This is a convenience method to play a wav.

    *args
      These are passed to play.

    Return the sound object.

    """
    s = Sound(filepath(name))
    s.play(*args)
    return s

    def show(self):
        # Initialize options
        font = resources.get_font('prstartcustom.otf')
        self.options.init(font, 15, True, MORE_WHITE)

        # Initialize sounds
        self.select_sound = Sound(resources.get_sound('menu_select.wav'))

    def show(self):
        # Start the music
        pygame.mixer.music.load(resources.get_music('whatislove.ogg'))
        pygame.mixer.music.play(-1)

        # Get font name
        font = resources.get_font('prstartcustom.otf')

        # Make Hi-score and rights
        font_renderer = pygame.font.Font(font, 12)
        self.hiscore_label_surface = font_renderer.render('Hi-score', True, NOT_SO_BLACK)
        self.hiscore_surface = font_renderer.render(self.hiscore, True, NOT_SO_BLACK)
        self.rights_surface = font_renderer.render(self.rights, True, NOT_SO_BLACK)

        # Make title
        font_renderer = pygame.font.Font(font, 36)
        self.title_surface = font_renderer.render(GAME_TITLE, False, NOT_SO_BLACK)

        # Make all options and change to the main menu
        self.play_menu_options.init(font, 15, True, NOT_SO_BLACK)
        self.main_menu_options.init(font, 15, True, NOT_SO_BLACK)
        self.change_menu_options(self.main_menu_options)

        # Load all sounds
        self.select_sound = Sound(resources.get_sound('menu_select.wav'))

 def __init__(self):
     """Declare and initialize instance variables."""
     self.is_running = False
     self.voice = Sound(VOICE_PATH)
     self.voice_duration = (self.voice.get_length() * FRAME_RATE)
     self.voice_timer = 0
     self.voice_has_played = False

class Bass:
    __author__ = 'James Dewes'

    def __init__(self):
        try:
            import pygame.mixer
            from pygame.mixer import Sound
        except RuntimeError:
            print("Unable to import pygame mixer sound")
            raise Exception("Unable to import pygame mixer sound")

        self.soundfile = "launch_bass_boost_long.wav"
        self.mixer = pygame.mixer.init() #instance of pygame
        self.bass = Sound(self.soundfile)

    def start(self):
        state = self.bass.play()
        while state.get_busy() == True:
            continue

    def stop(self):
        try:
            Pass
        except Exception:
            raise Exception("unable to stop")

	def __init__(self, pos, color_interval, input):
		PhysicsObject.__init__(self, pos, (0, 0), (28, 48), BODY_DYNAMIC)
		self.change_color_mode = False
		self.color_interval = 0
		self.color_timer_text = None
		if color_interval > 0:
			self.change_color_mode = True
			self.color_interval = color_interval
			font = Font('./assets/font/vcr.ttf', 18)
			self.color_timer_text = Text(font, str(color_interval), (740, 5))
			self.color_timer_text.update = True
		self.color_timer = 0.0
		self.input = input
		self.sprite = Sprite("./assets/img/new_guy.png", (64, 64), (1.0 / 12.0))
		self.set_foot(True)
		self.active_color = 'red'
		self.acceleration = 400
		self.dead = False
		self.sound_jump = Sound('./assets/audio/jump.wav')
		self.sound_land = Sound('./assets/audio/land.wav')
		self.sound_push = Sound('./assets/audio/push.wav')
		self.sound_timer = 0.0
		self.sound_min_interval = 0.5
		self.id = ID_PLAYER
		self.bounce_timer = 0.0

		# view rectangle for HUD stuff
		self.view_rect = Rect(0, 0, 0, 0)

    def show(self):
        font = resources.get_font('prstartcustom.otf')

        # Make title
        font_renderer = pygame.font.Font(font, 15)
        self.title_surface = font_renderer.render('Hi-scores', True, NOT_SO_BLACK)

        # Make all scores
        # Get the score with highest width
        max_width_score = max(self.scores, key=self.score_width)
        # Calculate its width, and add 4 dots
        max_width = self.score_width(max_width_score) + 4
        font_renderer = pygame.font.Font(font, 12)
        for score in self.scores:
            self.scores_surfaces.append(
                font_renderer.render(
                    score.name + '.' * (max_width - self.score_width(score)) + str(score.score),
                    True,
                    NOT_SO_BLACK
                )
            )

        # Make the back option
        self.back_options.init(font, 15, True, NOT_SO_BLACK)

        # Load all sounds
        self.select_sound = Sound(resources.get_sound('menu_select.wav'))

class PauseState(GameState):
    CONTINUE_OPTION = 0
    RESTART_OPTION = 1
    EXIT_OPTION = 2

    def __init__(self, game, restart_state):
        super(PauseState, self).__init__(game)
        self.listen_keys = (pygame.K_LEFT, pygame.K_RIGHT, pygame.K_UP, pygame.K_DOWN, pygame.K_RETURN)

        self.restart_state = restart_state
        self.options = VerticalMenuOptions(
            ['Continue', 'Restart', 'Exit'],
            self.on_click,
            self.on_change,
        )

        self.select_sound = None

    def show(self):
        # Initialize options
        font = resources.get_font('prstartcustom.otf')
        self.options.init(font, 15, True, MORE_WHITE)

        # Initialize sounds
        self.select_sound = Sound(resources.get_sound('menu_select.wav'))

    def update(self, delta):
        self.options.update(self.input)

    def render(self, canvas):
        canvas.fill(NOT_SO_BLACK)
        self.options.render(canvas, GAME_WIDTH / 2, GAME_HEIGHT / 2 - self.options.get_height() / 2)

    def on_click(self, option):
        self.select_sound.play()
        if option == PauseState.CONTINUE_OPTION:
            self.state_manager.pop_overlay()
        elif option == PauseState.RESTART_OPTION:
            self.state_manager.set_state(self.restart_state)
        elif option == PauseState.EXIT_OPTION:
            self.state_manager.set_state(MenuState(self.game))

    def on_change(self, old_option, new_option):
        self.select_sound.play()

    def dispose(self):
        pass