def start_rec(self):
if platform == 'android':
'''self.MediaRecorder = autoclass('android.media.MediaRecorder')
self.AudioSource = autoclass('android.media.MediaRecorder$AudioSource')
self.AudioFormat = autoclass('android.media.AudioFormat')
self.AudioRecord = autoclass('android.media.AudioRecord')
# define our system
self.SampleRate = 8000
self.ChannelConfig = self.AudioFormat.CHANNEL_IN_MONO
self.AudioEncoding = self.AudioFormat.ENCODING_PCM_16BIT
#self.BufferSize = self.AudioRecord.getMinBufferSize(self.SampleRate, self.ChannelConfig, self.AudioEncoding)*8
#if self.BufferSize < 16384:
# self.BufferSize = 16384'''
self.BufferSize = 16384
self.mobile_input_stream = get_input(
callback=record_callback_mobile,
source='default',
buffersize=self.BufferSize,
rate=8000)
self.mobile_input_stream.start()
Clock.schedule_interval(self.readbuffer, 1 / float(10))
elif platform == 'ios':
self.mobile_input_stream = get_input(
callback=record_callback_mobile, source='default', rate=8000)
self.mobile_input_stream.start()
Clock.schedule_interval(self.readbuffer, 1 / float(60))
else:
self.input_stream = sd.InputStream(samplerate=8000, channels=1, dtype='int16'\
, callback=record_callback)
self.input_stream.start()
def keep_record(self, stop_flag, channels=1, encoding=16, rate=8000):
def mic_callback(buf):
print "got data", len(buf)
frames.append(buf)
frames = []
# Need to set buffersize
print "keep_record: Prepare..."
mic = get_input(callback=mic_callback,
channels=channels,
encoding=encoding,
rate=rate,
buffersize=1024)
print "keep_record: Starting..."
mic.start()
print "keep_record: Started..."
while not stop_flag["flag"]:
# Read the internal queue and dispatch the data through the callback
mic.poll()
mic.stop()
# Remove the prepending Inpulse voice
str_bin_data = ''.join(frames)[200:]
data = [int(binascii.b2a_hex(i), 16) for i in str_bin_data]
return (data, str_bin_data)
def on_start(self):
self._frames = []
mic = get_input(callback=self.mic_callback)
mic.start()
time.sleep(10)
mic.stop()
wf = wave.open("test.wav", 'wb')
wf.setnchannels(mic.channels)
wf.setsampwidth(2)
wf.setframerate(mic.rate)
wf.writeframes(b''.join(self.frames))
wf.close()
symbols = 'Recording completed!'
#for m in dir(sd):
#symbols += m + '\n'
self.label.text = symbols
def keep_record(self, stop_flag, channels=1, encoding=16, rate=8000):
def mic_callback(buf):
print "got data", len(buf)
frames.append(buf)
frames = []
# Need to set buffersize
print "keep_record: Prepare..."
mic = get_input(callback=mic_callback, channels=channels, encoding=encoding, rate=rate, buffersize = 1024)
print "keep_record: Starting..."
mic.start()
print "keep_record: Started..."
while not stop_flag["flag"]:
# Read the internal queue and dispatch the data through the callback
mic.poll()
mic.stop()
# Remove the prepending Inpulse voice
str_bin_data = ''.join(frames)[200:]
data = [int(binascii.b2a_hex(i), 16) for i in str_bin_data]
return (data, str_bin_data)
def record():
mic = get_input(callback=callback_mic)
mic.start()
time.sleep(5)
mic.stop()
import time
import wave
from audiostream import get_input
frames = []
def mic_callback(buf):
print 'got', len(buf)
frames.append(buf)
# get the default audio input (mic on most cases)
mic = get_input(callback=mic_callback)
mic.start()
time.sleep(5)
mic.stop()
wf = wave.open("test.wav", 'wb')
wf.setnchannels(mic.channels)
wf.setsampwidth(2)
wf.setframerate(mic.rate)
wf.writeframes(b''.join(frames))
wf.close()
import time
import wave
from audiostream import get_input
frames = []
def mic_callback(buf):
print('got', len(buf))
frames.append(buf)
# get the default audio input (mic on most cases)
mic = get_input(callback=mic_callback)
mic.start()
time.sleep(5)
mic.stop()
wf = wave.open("test.wav", 'wb')
wf.setnchannels(mic.channels)
wf.setsampwidth(2)
wf.setframerate(mic.rate)
wf.writeframes(b''.join(frames))
wf.close()