python使用wxPython打开并播放wav文件的方法
这篇文章主要介绍了python使用wxPython打开并播放wav文件的方法,涉及Python操作音频文件的相关技巧,需要的朋友可以参考下
本文实例讲述了python使用wxPython打开并播放wav文件的方法。分享给大家供大家参考。具体实现方法如下：
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 ''' wx_lib_filebrowsebutton_sound.py select a sound file and play it wx.lib.filebrowsebutton.FileBrowseButton(parent, labelText, fileMask) (combines wx.TextCtrl and wxFileDialog widgets) wx.Sound(fileName, isResource=False) tested with Python27 and wxPython291 by vegaseat 25jul2013 ''' import wx import wx.lib.filebrowsebutton class Myframe(wx.frame): def __init__(self, parent, mytitle, mysize): wx.frame.__init__(self, parent, wx.ID_ANY, mytitle, size=mysize) self.SetBackgroundColour("green") panel = wx.Panel(self) # mask file browser to look for .wav sound files self.fbb = wx.lib.filebrowsebutton.FileBrowseButton(panel, labelText="Select a WAVE file:", fileMask="*.wav") self.play_button = wx.Button(panel, wx.ID_ANY, ">> Play") self.play_button.Bind(wx.EVT_BUTTON, self.onPlay) # setup the layout with sizers hsizer = wx.BoxSizer(wx.HORIZONTAL) hsizer.Add(self.fbb, 1, wx.ALIGN_CENTER_VERTICAL) hsizer.Add(self.play_button, 0, wx.ALIGN_CENTER_VERTICAL) # create a border space border = wx.BoxSizer(wx.VERTICAL) border.Add(hsizer, 0, wx.EXPAND|wx.ALL, 10) panel.SetSizer(border) def onPlay(self, evt): filename = self.fbb.GetValue() self.sound = wx.Sound(filename) # error handling ... if self.sound.IsOk(): self.sound.Play(wx.SOUND_ASYNC) else: wx.MessageBox("Missing or invalid sound file", "Error") app = wx.App(0) # create a Myframe instance and show the frame mytitle = "wx.lib.filebrowsebutton and wx.Sound" width = 600 height = 90 Myframe(None, mytitle, (width, height)).Show() app.MainLoop()希望本文所述对大家的Python程序设计有所帮助。
