def voiceRecorder(secs, name):
f = open(name, 'wb')
# Minimum set of parameters we need to create Encoder
cparams = {
'id': acodec.getCodecId('mp3'),
'bitrate': 128000,
'sample_rate': 44100,
'channels': 2
}
ac = acodec.Encoder(cparams)
snd = sound.Input(44100, 2, sound.AFMT_S16_LE)
snd.start()
# Loop until recorded position greater than the limit specified
while snd.getPosition() <= secs:
s = snd.getData()
if s and len(s):
for fr in ac.encode(s):
# We definitely should use mux first, but for
# simplicity reasons this way it'll work also
f.write(fr)
else:
time.sleep(.003)
# Stop listening the incoming sound from the microphone or line in
snd.stop()
def run(self):
f = open(self.file_name, 'wb')
# Minimum set of parameters we need to create Encoder
# getCodecID()
cparams = {
'id': acodec.getCodecID('mp3'),
'bitrate': self.bitrate,
'sample_rate': 44100,
'channels': 2
}
ac = acodec.Encoder(cparams)
#print sound.getODevices()
#print sound.getIDevices()
snd = sound.Input(44100, 2, sound.AFMT_S16_LE, 0)
snd.start()
# Loop until recorded position greater than the limit specified
#while snd.getPosition()<= secs:
while self.status == 'record':
#print snd.getPosition()
s = snd.getData()
if s and len(s):
for fr in ac.encode(s):
# We definitely should use mux first, but for
# simplicity reasons this way it'll work also
f.write(fr)
else:
time.sleep(.003)
#print 'boo'
# Stop listening the incoming sound from the microphone or line in
snd.stop()
def __init__(self, sample_rate=44100, channels=2, format="S16_LE"):
super(SoundInput, self).__init__()
pformat = mapping_format_to_pymedia[format]
self.snd = sound.Input(sample_rate, channels, pformat)
self.sample_rate = sample_rate
self.channels = channels
self.format = format
def __init__(self, sample_rate=44100, channels=2, format="S16_LE"):
"""x.__init__(...) initializes x; see x.__class__.__doc__ for signature"""
super(Input, self).__init__()
pformat = format2PyMediaFormat[format]
self.snd = sound.Input(sample_rate, channels, pformat)
self.sample_rate = sample_rate
self.channels = channels
self.format = format
def __init__(self, audio_id, out_dir='.'):
threading.Thread.__init__(self)
self.stop = threading.Event()
self.recording = threading.Event()
self.stopped = threading.Event()
self.filename = out_dir+'/'+audio_id+'.mp3'
self.encoder = acodec.Encoder({
'id': acodec.getCodecID('mp3'),
'bitrate': 96000,
'sample_rate': 44100,
'channels': 2
})
self.recorder = sound.Input(44100, 2, sound.AFMT_S16_LE)
def __init__(self,
output_file="default.wav",
channels=2,
samplerate=44100,
filetype="wav"):
self.output_file = output_file
self.channels = int(channels)
self.samplerate = int(samplerate)
self.filetype = filetype
self._format = sound.AFMT_S16_LE
self._recording = False
self._allowed_filetypes = ["wav", "mp3"] #ogg to be added
self.input = sound.Input(self.samplerate, self.channels, self._format)
threading.Thread.__init__(self)
def run(self):
print "recording to", self.name
self.f = open(self.name, 'wb')
# Minimum set of parameters we need to create Encoder
cparams = {
'id': acodec.getCodecID('mp3'),
'bitrate': 128000,
'sample_rate': 44100,
'channels': 1
}
self.ac = acodec.Encoder(cparams)
self.snd = sound.Input(44100, 1, sound.AFMT_S16_LE)
self.mux = muxer.Muxer("mp3")
self.stream_index = self.mux.addStream(muxer.CODEC_TYPE_AUDIO,
self.ac.getParams())
block = self.mux.start()
if block:
self.f.write(block)
# Loop until Ctrl-C pressed or finished set from outside
self.finished = False
thread = threading.Thread(target=self.record)
thread.start()
try:
while not self.finished:
time.sleep(.003)
except KeyboardInterrupt:
self.finished = True
print "finishing recording to", self.name
# Stop listening the incoming sound from the microphone or line in
thread.join()
footer = self.mux.end()
if footer is not None:
self.f.write(footer)
self.f.close()
print "finished recording to", self.name
print "snipping leading zeroes..."
f = open(self.name, "rb")
buffer = f.read()
f.close()
buffer = buffer.lstrip(chr(0))
f = open(self.name, "wb")
f.write(buffer)
f.close()
print "snipped leading zeroes"
def voiceRecorderPlayer(secs, delay, interval, name):
# Turn on the microphone input
open(name, 'wb').close()
mixer = sound.Mixer()
controls = mixer.getControls()
micControls= filter( lambda x: \
x[ 'connection' ]== 'Microphone' and \
x[ 'destination' ]== 'Recording Control' and \
x[ 'name' ].count( 'Volume' )> 0, controls )
if len(micControls):
micControls[0]['control'].setActive()
print 'Setting microphone input as active'
# Minimum set of parameters we need to create Encoder
cparams = {
'id': acodec.getCodecID('mp3'),
'bitrate': 128000,
'sample_rate': 44100,
'channels': 2
}
ac = acodec.Encoder(cparams)
dm = muxer.Demuxer('mp3')
dc = acodec.Decoder(cparams)
sndIn = sound.Input(44100, 2, sound.AFMT_S16_LE)
sndOut = sound.Output(44100, 2, sound.AFMT_S16_LE)
sndIn.start()
bytesWritten = 0
bytesRead = 0
t = time.time()
paused = False
# Loop until recorded position greater than the limit specified
while sndIn.getPosition() <= secs:
s = sndIn.getData()
if s and len(s):
f = open(name, 'ab')
for fr in ac.encode(s):
# We definitely should use mux first, but for
# simplicity reasons this way it'll work also
f.write(fr)
bytesWritten += len(fr)
f.close()
else:
# 1/10 of the second buffer for playback
if sndOut.getLeft() < 0.1 and not paused:
if bytesRead < bytesWritten + READ_CHUNK:
f = open(name, 'rb')
f.seek(bytesRead)
s = f.read(READ_CHUNK)
f.close()
bytesRead += len(s)
frames = dm.parse(s)
if frames:
for fr in frames:
r = dc.decode(fr[1])
if r and r.data:
sndOut.play(r.data)
else:
time.sleep(.01)
# See if pause should be working
i = int((time.time() - t) % (interval + delay))
paused = i > interval
# Stop listening the incoming sound from the microphone or line in
sndIn.stop()
