recorder.py

import pymedia.audio.sound as sound
import pymedia.audio.acodec as acodec
import time
import sys
import wx 
from threading import Thread

app = wx.App()
class frame(wx.Frame):

	def __init__(self):
		wx.Frame.__init__(self , parent=None, title="Recorder" )
		self.text1 = wx.TextCtrl(self , -1 , pos=(120,20) , size=(150,20))
		self.text2 = wx.TextCtrl(self , -1 , pos=(120,50) , size=(150,20))
		self.text3 = wx.TextCtrl(self , -1 , pos=(120,80) , size=(150,20))
		self.label1 = wx.StaticText(self , -1 , pos = (10,20),label= " File name : ")
		self.label2 = wx.StaticText(self , -1 , pos = (0,50),label= " Number Of seconds: ")
		self.label3 = wx.StaticText(self , -1 , pos = (10,80),label= " Place IN : ")
		self.label4 = wx.StaticText(self , -1 , pos = (150,170),label= "  ")
		button1 = wx.Button(self , -1 , pos = (300,80) , label = 'Browse')
		button2 = wx.Button(self , -1 , pos = (200,120) , label = 'Recorde')
		button3 = wx.Button(self , -1 , pos = (200,150) , label = 'Stop')
		self.Bind(wx.EVT_BUTTON , self.startrecorde , button2)
		self.Bind(wx.EVT_BUTTON , self.Browse , button1)
		self.Bind(wx.EVT_BUTTON , self.stoprecorde , button3)
		

	def recorder (self ) :
			self.label4.SetLabel('Speeking Now')
			path1 = self.text3.GetValue()
			name = str(self.text1.GetValue())
			filename = path1 + '\\' + name
			
			f = open(filename , 'wb')
			params={'id' : acodec.getCodecID('mp3') , 
				 'bitrate' : 128000 ,
				 'sample_rate': 44100 ,
				 'channels' : 2 }
			ac=acodec.Encoder(params)
			self.snd = sound.Input(44100 , 2 ,sound.AFMT_S16_LE)
			self.snd.start()
			while self.snd :
				s=self.snd.getData()
				if s  and len(s) :
					frames=ac.encode(s)
					for fr in frames :
						f.write(fr)
				else :
					time.sleep(0.003)
			
	

	def Browse (self , event) :
			dlg=wx.DirDialog(self , 'select your directory')
			if dlg.ShowModal() == wx.ID_OK :
				path=dlg.GetPath()
				self.text3.SetValue(path)

	def startrecorde (self , event) :
		Thread(target=self.recorder).start()

	def stoprecorde (self , event) :
		
		time.sleep(0.003)
		self.snd.stop()
		self.label4.SetLabel('Recording Finshed')

frame().Show()
app.MainLoop()

This is a part of my graduation project which is called multimedia programming using Python. This code is responsible for recording the sound into files.