pygame 简单播放音乐程序

环境：

python2.7

pygame

功能：

播放指定目录下的歌曲（暂时mp3），可以上一曲、下一曲播放。

文件目录：

font  字体文件夹

image  图片文件夹

music  音乐文件夹

play.py  主程序

settings.py  配置文件

settings.py

# -*- coding: utf-8 -*-
# setting 配置文件
import os
from os import path
d = os.path.dirname(__file__)
## music file path
MUSIC_PATH = path.join(d, 'music/')
## image file path
IMAGE_PATH = path.join(d, 'image/')
## auto play
AUTO_PALY = False
## paly type    we can wav or m4a  -> mp3
PLAY_TYPE = ['.mp3','.wav','.m4a']
## DEFAULT play start
PLAY_START = 0

play.py

# -*- coding: utf-8 -*-
import time
import pygame
from pygame.locals import *
import os
import sys
from settings import  *
d = os.path.dirname(__file__)
class window:
    def __init__(self):
        pygame.init()
        pygame.display.set_caption("player")
        bgColor = (255, 230, 230)
        self.screen = pygame.display.set_mode((640, 480))
        self.screen.fill(bgColor)
        ## 显示上一曲
        prve = pygame.image.load("image/prve.png").convert_alpha()
        width, height = prve.get_size()
        self.screen.blit(prve, (240 - width / 2, 40))
        self.prveX = (240 - width / 2, 320 + width / 2)
        self.prveY = (40, 40 + height)
        self.show_play_pause()

        ## 显示下一曲按钮
        next = pygame.image.load("image/next.png").convert_alpha()
        self.screen.blit(next, (400 - width / 2, 40))
        self.nextX = (320 - width / 2, 400 + width / 2)
        self.nextY = (40, 40 + height)

        ## 显示logo
        logo = pygame.image.load("image/pygame_logo.gif").convert_alpha()
        width, height = logo.get_size()
        self.screen.blit(logo, (320 - width / 2, 200))

        pygame.display.flip()
    def show_play_pause(self, type='player'):
        '''显示播放按钮'''
        print type
        if type == 'player':
            player = pygame.image.load("image/player.png").convert_alpha()
        else:
            player = pygame.image.load("image/pause.png").convert_alpha()
        width, height = player.get_size()
        self.screen.blit(player, (320 - width / 2, 40))
        self.playerX = (320 - width / 2, 320 + width / 2)
        self.playerY = (40, 40 + height)
        pygame.display.flip()

    def text_objects(self, text, font):
        ''' font'''
        textSurface = font.render(text, True, (233,150,122))
        return textSurface, textSurface.get_rect()

    def message_diaplay(self, text):
        '''show font'''
        largeText = pygame.font.Font('font/Deng.ttf', 14)
        TextSurf, TextRect = self.text_objects(text, largeText)
        TextRect.center = ((320), (150))
        self.screen.blit(TextSurf, TextRect)
        pygame.display.update()

class Mp3:
    def __init__(self):
        self.playTrue = False   ##播放与停止
        self.playStart = False   ##是否已经开始

    def load_music(self, musicPath):
        print musicPath
        pygame.mixer.init()
        self.track = pygame.mixer.music.load(musicPath.encode('utf-8'))

    def play(self):
        if self.playTrue == False:
            if self.playStart == False:
                print '[*] start play'
                pygame.mixer.music.play()
                Mywindow.message_diaplay(u'正在播放: %s' % musicList[PLAY_START])
                self.playTrue = True
                self.playStart = True
                Mywindow.show_play_pause(type="pause")
            else:
                print '[*] start unpause'
                pygame.mixer.music.unpause()
                Mywindow.message_diaplay(u'正在播放: %s' %  musicList[PLAY_START])
                self.playTrue = True
                Mywindow.show_play_pause(type="pause")
        else:
            print '[*] start pause'
            pygame.mixer.music.pause()
            Mywindow.message_diaplay(u'暂停播放: %s' % musicList[PLAY_START])
            self.playTrue = False
            Mywindow.show_play_pause()

def getmusicList():
    print '[*] get music pool!!'
    musicFileList= os.listdir(MUSIC_PATH)
    # print file_lists
    ## get music type
    musicList =  []
    for v in musicFileList:
        print u'[*] this song is %s' % v.decode('gbk')
        v = v.decode('gbk')
        file = os.path.splitext(v)
        filename, type = file
        print '[*] filename is %s' % filename
        print '[*] type is %s' % type
        ## 判断当前类型是否存在可以播放的类型
        if type.lower() in PLAY_TYPE:
            print '[*] this song we can play!!'
            musicList.append(v)
        else:
            print '[*] this song we can not play!!'
    print '[*] this musiclist is ', musicList
    return musicList
def changeMusic():
    print '[*] change music !!'

if __name__ == '__main__':
    print '''          ____  __  __  __      __       _______  _______
         /__  \\ \\_\\/_/ / /     / /____  / ___  / / ___  /
        / /_/ /  \\__/ / /___  / /__  / / /  / / / /  / /
       / ____/   / / / /___/ / /  / / / /__/ / / /  / /
      /_/       /_/ /_/___/ /_/  /_/  \\_____/ /_/  /_/'''
    musicList = getmusicList()
    Mywindow = window()
    mp3Player = Mp3()
    ## exit()
    if AUTO_PALY:
        print '[*] auto play!!'
        ## default load first song
        mp3Player.load_music(MUSIC_PATH + musicList[PLAY_START])
        ## play
        mp3Player.play()
    else:
        print '[*] no auto paly!!'
    while True:
        # 游戏主循环
        for event in pygame.event.get():
            if event.type == QUIT:
                # 接收到退出事件后退出程序
                print 'Good Bye~~'
                exit()
            elif event.type == MOUSEBUTTONDOWN:
                pressed_array = pygame.mouse.get_pressed()
                for index in range(len(pressed_array)):
                    if pressed_array[index]:
                        if index == 0:
                            if Mywindow.playerX[0] < event.pos[0] < Mywindow.playerX[1] and Mywindow.playerY[0] < \
                                    event.pos[1] < Mywindow.playerY[1]:
                                print '[*] click this player!!'
                                ## 默认打开第一首歌曲
                                if mp3Player.playStart:
                                    mp3Player.play()
                                else:
                                    mp3Player.load_music(MUSIC_PATH + musicList[PLAY_START])
                                    mp3Player.play()
                            elif Mywindow.prveX[0] < event.pos[0] < Mywindow.prveX[1] and Mywindow.prveY[0] < \
                                    event.pos[1] < Mywindow.prveY[1]:
                                print '[*] click this prve!!'
                                if mp3Player.playStart:
                                    if PLAY_START == 0:
                                        print '[*] no song to prve_play'
                                    else:
                                        PLAY_START -= 1
                                        mp3Player = Mp3()
                                        mp3Player.load_music(MUSIC_PATH + musicList[PLAY_START])
                                        mp3Player.play()
                                else:
                                    print '[*] no song is play!!'
                            elif Mywindow.nextX[0] < event.pos[0] < Mywindow.nextX[1] and Mywindow.nextY[0] < \
                                    event.pos[1] < Mywindow.nextY[1]:
                                print '[*] click this next!!'
                                if mp3Player.playStart:
                                    if PLAY_START == len(musicList)-1:
                                        print '[*] no song to next_play'
                                    else:
                                        PLAY_START += 1
                                        mp3Player = Mp3()
                                        mp3Player.load_music(MUSIC_PATH + musicList[PLAY_START])
                                        mp3Player.play()
                                else:
                                    print '[*] no song is play!!'

'''
some problems:
1、pygame 写的字如何更新值，而不是在同一位置再写入
'''

运行效果：

还有部分问题需要解决，当然也只能玩玩~