# Copyright (c) 2007 Jurgen Scheible www.mobilenin.com
# Sound file recording for 10 seconds only, always creating a new file (old gets removed beforehand)
# setting the playhead to 5 sec, for playing only the last half


import appuifw, e32, audio, os, time

filename = 'e:\\Python\\sound\\boo.wav'

if os.path.exists(filename):
    os.remove(filename)

def recording():
    global S
    S=audio.Sound.open(filename)
    print 'Recording!'
    print "Wait! Recording stops after 10 sec.!"
    S.record()
    time.sleep(10)
    print "Recoding over!"
    closing()

def playing():
    global S
    try:
        S=audio.Sound.open(filename)
        filelength = S.duration()
        print 'The length in microseconds: %d'%filelength
        S.play()
        print "Playing"
    except:
        print "Record first a sound!"
        
def lasthalf():
    global S
    try:
        S=audio.Sound.open(filename)
        filelength = S.duration()
        print 'The length in microseconds: %d'%filelength
        S.set_position(5000000)
        print 'Sarts from: %d'%5000000
        S.play()
        print "Playing"
    except:
        print "Record first a sound!"

def closing():
    global S
    S.stop()
    play_position = S.current_position()
    print 'Play psoition in microseconds: %d'%play_position
    S.close()
    print "Stopped"


def exit_key_handler():
    script_lock.signal()
    appuifw.app.set_exit()
    

script_lock = e32.Ao_lock()

appuifw.app.title = u"Sound recorder"

appuifw.app.menu = [(u"play", playing),
                    (u"record for 10s", recording),
                    (u"stop", closing),
                    (u"play last half", lasthalf)]

appuifw.app.exit_key_handler = exit_key_handler
script_lock.wait()