def _processAudioFrame(self, d):
# Decode audio frame
afr = self.ac.decode(d[1])
if afr:
# See if we have to set up the sound
if self.snd == None:
self.aBitRate = afr.bitrate
self.aSampleRate = afr.sample_rate
self.aChannels = afr.channels
try:
# Hardcoded S16 ( 16 bit signed ) for now
#print 'Opening sound', afr.sample_rate, afr.channels, sound.AFMT_S16_LE, self.audioCard
self.snd = sound.Output(afr.sample_rate, afr.channels,
sound.AFMT_S16_LE, self.audioCard)
self.resampler = None
except:
try:
# Create a resampler when no multichannel sound is available
self.resampler = sound.Resampler(
(afr.sample_rate, afr.channels),
(afr.sample_rate, 2))
# Fallback to 2 channels
#print 'Falling back to', afr.sample_rate, 2, sound.AFMT_S16_LE, self.audioCard
self.snd = sound.Output(afr.sample_rate, 2,
sound.AFMT_S16_LE,
self.audioCard)
except:
self.err.append(sys.exc_info())
raise
# Calc max buf size for better audio handling
if self.maxBufSize == -1:
self.maxBufSize = self.snd.getSpace()
# Handle the PTS accordingly
snd = self.snd
if d[3] > 0 and self.aDelta == 0 and snd:
# set correction factor in case of PTS presence
self.aDelta = (float(d[3]) /
90000) - snd.getPosition() - snd.getLeft()
# Play the raw data if we have it
if len(afr.data) > 0:
# Split the audio data if the size of data chunk larger than the buffer size
data = afr.data
if len(data) > self.maxBufSize:
data = str(data)
while len(data) > self.maxBufSize:
chunk = data[:self.maxBufSize]
data = data[self.maxBufSize:]
self.aDecodedFrames.append(
(chunk, afr.sample_rate, afr.channels))
self.aDecodedFrames.append(
(data, afr.sample_rate, afr.channels))
self._processAudio()
def processAudioFrame(self, d):
# Decode audio frame
afr = self.ac.decode(d[1])
if afr:
# See if we set up the sound
if self.snd == None:
self.aBitRate = afr.bitrate
#print 'Sound: ', afr.sample_rate, afr.channels, afr.bitrate
try:
# Hardcoded S16 ( 16 bit signed ) for now
self.snd = sound.Output(afr.sample_rate, afr.channels,
sound.AFMT_S16_LE)
self.resampler = None
except:
try:
# Create a resampler when no multichannel sound is available
self.resampler = sound.Resampler(
(afr.sample_rate, afr.channels),
(afr.sample_rate, 2))
# Fallback to 2 channels
self.snd = sound.Output(afr.sample_rate, 2,
sound.AFMT_S16_LE)
except:
traceback.print_exc()
self.err.append(sys.exc_info()[1])
return
# See if we need to resample the audio data
s = afr.data
if self.resampler:
s = self.resampler.resample(s)
# Handle the PTS accordingly
if d[3] > 0 and self.aDelta == 0:
# set correction factor in case of PTS presence
self.aDelta = (float(d[3]) / 90000
) - self.snd.getPosition() - self.snd.getLeft()
# Play the raw data if we have it
if len(s) > 0:
self.aDecodedFrames.append(s)
while len(self.aDecodedFrames):
# See if we can play sound chunk without clashing with the video frame
if len(s) > self.snd.getSpace():
break
#print 'LEFT:', self.snd.getLeft(), len( s ), self.snd.getSpace()
self.snd.play(self.aDecodedFrames.pop(0))
def wav(filename):
""" WAV file format reader/player """
import wave, pymedia.audio.sound as sound
with wave.open(filename, 'rb') as f:
snd = sound.Output(f.getframerate(), f.getnchannels(),
sound.AFMT_S16_LE)
snd.play(f.readframes())
def play(file_path):
#file_path = "test.mp3"
root, ext = path.splitext(file_path)
demuxer = muxer.Demuxer(ext[1:].lower())
decoder = None
output = None
file = open(file_path, 'rb')
data = ' '
while data:
data = file.read(90000)
if len(data):
frames = demuxer.parse(data)
for frame in frames:
if decoder == None:
decoder = acodec.Decoder(demuxer.streams[0])
audio_frame = decoder.decode(frame[1])
if audio_frame and audio_frame.data:
if output == None:
output = sound.Output(audio_frame.sample_rate,
audio_frame.channels,
sound.AFMT_S16_LE)
#while self.stop:
#time.sleep(1)
output.play(audio_frame.data)
while output.isPlaying():
time.sleep(0.05)
def run(self):
client = maryclient()
client.set_locale("fr")
client.set_voice("upmc-pierre")
#print('generation du son')
the_sound = client.generate(
self._text) #"Bonjour je m'appelle clément")
#print('lecture du son')
buf = StringIO.StringIO(the_sound)
f = wave.open(buf, 'rb')
sampleRate = f.getframerate()
channels = f.getnchannels()
format = sound.AFMT_S16_LE
snd = sound.Output(sampleRate, channels, format)
s = f.readframes(300000)
snd.play(s)
while snd.isPlaying():
time.sleep(0.05)
def playAudio(filename):
import pymedia.audio.acodec as acodec
import pymedia.muxer as muxer
import pymedia.audio.sound as sound
import time
name1 = str.split(filename, '.')
# Open demuxer first
dm = muxer.Demuxer(name1[-1].lower())
dec = None
snd = None
s = " "
f = open(filename, 'rb')
while len(s):
s = f.read(20000)
if len(s):
# 解析出最初的几帧音频数据
frames = dm.parse(s)
for fr in frames:
if dec == None:
# Open decoder
dec = acodec.Decoder(dm.streams[0])
#音频数据在 frame 数组的第二个元素中
r = dec.decode(fr[1])
if r and r.data:
if snd == None:
snd = sound.Output(r.sample_rate, r.channels,
sound.AFMT_S16_LE)
snd.play(r.data)
#8.延时，直到播放完毕
while snd.isPlaying():
time.sleep(0.5)
def run(self):
dm = muxer.Demuxer(str.split(self.mfile, '.')[-1].lower())
self.snd = dec = None
s = self.getbuff()
while len(s) and not self.stop:
frames = dm.parse(s)
if frames:
for fr in frames:
if dec == None:
dec = acodec.Decoder(dm.streams[fr[0]])
r = dec.decode(fr[1])
if r and r.data:
if self.snd == None:
self.snd = sound.Output(int(r.sample_rate),
r.channels,
sound.AFMT_S16_LE)
data = r.data
self.snd.play(data)
s = self.getbuff()
# 淡出
fade_out(self.snd)
# 停止
self.snd.stop()
# 设置音量正常
self.snd.setVolume(65535)
def loadSounds(self):
'''
Load sound files from preferences
'''
try:
import wave
import pymedia.audio.sound as sound
SoundManager.HAS_PYMEDIA = True
except ImportError:
SoundManager.HAS_PYMEDIA = False
try:
import pygame.mixer
from pygame.mixer import Sound
pygame.mixer.init()
except ImportError:
import sys
sys.stderr.write(
'Pymedia and pygame are not available, one of which is needed for sound support.'
)
sys.exit(1)
self.sounds = {}
o = OptionManager()
r = ResourceManager()
for s in constants.SOUNDS:
opt = o.get_default_option(
s, r["resources"]["sounds"][constants.DEFAULT_SOUND])
if SoundManager.HAS_PYMEDIA:
f = wave.open(opt, 'rb')
if f.getsampwidth() > 1:
snd = sound.Output(f.getframerate(), f.getnchannels(),
sound.AFMT_S16_LE)
else:
snd = sound.Output(f.getframerate(), f.getnchannels(),
sound.AFMT_U8)
self.sounds[s] = {
"frames": f.readframes(self.max_ms),
"snd": snd
}
f.close()
else:
self.sounds[s] = Sound(opt)
def play(self):
self.stopFlag = True
self.mp3 = []
self.i = 0
#dm = muxer.Demuxer(str.split(self.file_name, '.')[-1].lower())
dm = muxer.Demuxer('mp3')
#f = open(self.file_name, 'rb')
snd = dec = None
header = {
#'Referer': 'http://www.xiami.com/',
'User-Agent':
'User-Agent:Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1500.72 Safari/537.36',
}
request = urllib2.Request(self.file_name, headers=header)
self.f = urllib2.urlopen(request)
print 'Player Init Time:%s' % (time.time() - TIME)
#s = self.f.read(32000)
s = self.f.read(10000)
#thread.start_new_thread(self.download,())
self.tcpFlag = True
#self.TcpThread = tcpThread(self)
#self.TcpThread.start()
#self.downloadthread = downloadThread(self.f, self.mp3)
#self.downloadthread.start()
while self.stopFlag:
pass
print 'first read long:%s' % (len(s))
while len(s) and self.tcpFlag:
frames = dm.parse(s)
if frames:
for fr in frames:
if dec == None:
dec = acodec.Decoder(dm.streams[fr[0]])
r = dec.decode(fr[1])
if r and r.data:
if snd == None:
snd = sound.Output(int(r.sample_rate), r.channels,
sound.AFMT_S16_LE)
data = r.data
try:
snd.play(data)
except Exception, e:
print e
#sys.exit(0)
'''
if self.i<len(self.mp3):
s = self.mp3[self.i]
else:
s = []
self.i = self.i + 1
'''
s = self.f.read(2000)
def aplayer(name, card, rate, tt):
import pymedia.muxer as muxer, pymedia.audio.acodec as acodec, pymedia.audio.sound as sound
import time
dm = muxer.Demuxer(str.split(name, '.')[-1].lower())
snds = sound.getODevices()
if card not in range(len(snds)):
raise 'Cannot play sound to non existent device %d out of %d' % (
card + 1, len(snds))
f = open(name, 'rb')
snd = resampler = dec = None
s = f.read(32000)
t = 0
while len(s):
frames = dm.parse(s)
if frames:
for fr in frames:
# Assume for now only audio streams
if dec == None:
print dm.getInfo(), dm.streams
dec = acodec.Decoder(dm.streams[fr[0]])
r = dec.decode(fr[1])
if r and r.data:
if snd == None:
print 'Opening sound with %d channels -> %s' % (
r.channels, snds[card]['name'])
snd = sound.Output(int(r.sample_rate * rate),
r.channels, sound.AFMT_S16_LE, card)
if rate < 1 or rate > 1:
resampler = sound.Resampler(
(r.sample_rate, r.channels),
(int(r.sample_rate / rate), r.channels))
print 'Sound resampling %d->%d' % (
r.sample_rate, r.sample_rate / rate)
data = r.data
if resampler:
data = resampler.resample(data)
if EMULATE:
# Calc delay we should wait to emulate snd.play()
d = len(data) / float(r.sample_rate * r.channels * 2)
time.sleep(d)
if int(t + d) != int(t):
print 'playing: %d sec\r' % (t + d),
t += d
else:
snd.play(data)
if tt > 0:
if snd and snd.getPosition() > tt:
break
s = f.read(512)
while snd.isPlaying():
time.sleep(.05)
def set_bgm(plugin_vals):
snd = sound.Output(5, 1, sound.AFMT_S16_LE) # whatever
def do(arg):
if arg == 'on':
fade_in(snd)
elif arg == 'off':
fade_out(snd)
return do
def play_sound(self, sound_filename):
try:
self.s = wave.open(sound_filename, 'rb')
sample_rate = self.s.getframerate()
channels = self.s.getnchannels()
frmt = sound.AFMT_S16_LE
self.snd = sound.Output(sample_rate, channels, frmt)
s = self.s.readframes(300000)
self.snd.play(s)
except:
pass
def file_dialog(self):
f = wave.open('phone-off-hook-1.wav', 'rb')
sampleRate = f.getframerate()
channels = f.getnchannels()
format = sound.AFMT_S16_LE
snd = sound.Output(sampleRate, channels, format)
s = f.readframes(300000)
snd.play(s)
while snd.isPlaying():
time.sleep(0.05)
def playWAV(fname):
import pymedia.audio.sound as sound
import time, wave
f = wave.open(fname, 'rb')
sampleRate = f.getframerate()
channels = f.getnchannels()
format = sound.AFMT_S16_LE
snd1 = sound.Output(sampleRate, channels, format)
s = ' '
while len(s):
s = f.readframes(1000)
snd1.play(s)
def __init__(self, sample_rate=44100, channels=2, format="S16_LE"):
super(RawSoundOutput, self).__init__()
pformat = mapping_format_to_pymedia[format]
self.snd = sound.Output(sample_rate, channels, pformat)
self.chunksize = sample_rate / 40 # no idea why, but it seems we need to pass to pymedia chunks of a sufficiently short duration to prevent playback artefacts
mask = 4 * channels - 1
# self.chunksize = self.chunksize - (self.chunksize & mask) # ensure whole number of samples
from math import log
# round to nearest power of 2
self.chunksize = 2**int(log(self.chunksize) / log(2))
def run(self):
logging.info('play started on ' + self.filename)
dm = muxer.Demuxer(str.split(self.filename, '.')[-1].lower())
snds = sound.getODevices()
if 0 not in range(len(snds)):
print 'Cannot play sound to non existent device %d out of %d' % (
1, len(snds))
self.endfunc()
return
f = open(self.filename, 'rb')
snd = resampler = dec = None
s = f.read(32000)
t = 0
while len(s):
frames = dm.parse(s)
if frames:
for fr in frames:
# Assume for now only audio streams
if dec == None:
print dm.getInfo(), dm.streams
dec = acodec.Decoder(dm.streams[fr[0]])
r = dec.decode(fr[1])
if r and r.data:
if snd == None:
print 'Opening sound with %d channels -> %s' % (
r.channels, snds[0]['name'])
snd = sound.Output(int(r.sample_rate), r.channels,
sound.AFMT_S16_LE, 0)
data = r.data
while (self.state == PAUSE):
time.sleep(.05)
if (self.state == STOP):
self.endfunc()
return
snd.play(data)
s = f.read(BUFFER_SIZE)
count = 0
while snd.isPlaying():
count = count + 1
print "playing: ", str(count)
time.sleep(.05)
while (self.state == PAUSE):
time.sleep(.05)
if (self.state == STOP):
self.endfunc()
return
self.endfunc()
def playWAV(fname):
f = wave.open(fname, 'rb')
sampleRate = f.getframerate()
channels = f.getnchannels()
format = sound.AFMT_S16_LE
snd1 = sound.Output(sampleRate, channels, format)
s = ' '
while len(s):
s = f.readframes(1000)
snd1.play(s)
# Since sound module is not synchronous we want everything to be played before we exit
while snd1.isPlaying():
time.sleep(0.05)
def playPCM( fname, sampleRate ):
import pymedia.audio.sound as sound
import time
snd1= sound.Output( sampleRate, 2, sound.AFMT_S16_LE )
f= open( fname, 'rb' )
s= ' '
while len( s ):
s= f.read( 40960 )
snd1.play( s )
print 'Played %d bytes, pos %f ' % ( len( s ), snd1.getPosition() )
while snd1.isPlaying():
time.sleep( 0.05 )
def play_by_pymedia(sound_file):
file_type = str.split( sound_file, '.' )[ -1 ].lower()
#1.二进制方法读取前 10000 个字节，保证能读到第一帧音频数据
f = open( sound_file, 'rb' )
data= f.read(4096)
#data= f.read()
#2.创建合成器对象，解析出最初的几帧音频数据
import pymedia.muxer as muxer
dm = muxer.Demuxer(file_type)
frames = dm.parse( data )
#print len(frames)
#3.根据解析出来的 Mp3 编码信息，创建解码器对象
import pymedia.audio.acodec as acodec
#dec = acodec.Decoder( dm.streams[ 0 ] )
#像下面这样也行
params = {'id': acodec.getCodecID(file_type), 'bitrate': 128000, 'sample_rate': 44100, 'ext': 'mp3', 'channels': 2}
dec= acodec.Decoder(params)
if len(frames) > 1:
#4.解码第一帧音频数据
frame = frames[0]
#音频数据在 frame 数组的第二个元素中
r= dec.decode( frame[ 1 ] )
print "sample_rate:%s , channels:%s " % (r.sample_rate,r.channels)
#注意：这一步可以直接解码 r=dec.decode( data)，而不用读出第一帧音频数据
#但是开始会有一下噪音，如果是网络流纯音频数据，不包含标签信息，则不会出现杂音
else:
r=dec.decode(data)
#5.创建音频输出对象
import pymedia.audio.sound as sound
snd = sound.Output( r.sample_rate, r.channels, sound.AFMT_S16_LE )
#6.播放
if r: snd.play_all(r.data)
#7.继续读取、解码、播放
while True:
data = f.read(512)
if len(data)>0:
r = dec.decode( data )
if r: snd.play_all(r.data)
else:
break
#8.延时，直到播放完毕
import time
while snd.isPlaying(): time.sleep( .5 )
def __init__(self,
sample_rate=44100,
channels=2,
format="S16_LE",
maximumLag=0.0):
"""x.__init__(...) initializes x; see x.__class__.__doc__ for signature"""
super(Output, self).__init__()
pformat = format2PyMediaFormat[format]
self.snd = sound.Output(sample_rate, channels, pformat)
self.chunksize = sample_rate / 40 # no idea why, but it seems we need to pass to pymedia chunks of a sufficiently short duration to prevent playback artefacts
mask = 4 * channels - 1
# round to nearest power of 2
self.chunksize = 2**int(log(self.chunksize) / log(2))
self.maxLag = int(maximumLag * sample_rate * channels *
format2BytesPerSample[format])
def openPlayer(self, wavfile):
if pyaudiopresent:
p = pyaudio.PyAudio()
self.samplewidth = wavfile.getsampwidth()
self.output = p.open(format=p.get_format_from_width(
wavfile.getsampwidth()),
channels=wavfile.getnchannels(),
rate=wavfile.getframerate(),
output=True)
self.bytes_per_second = wavfile.getsampwidth(
) * wavfile.getframerate() * wavfile.getnchannels()
self.sample_size = wavfile.getsampwidth() * wavfile.getnchannels()
elif pymediapresent:
if self.format < 0:
self.format = sound.AFMT_S16_LE
self.samplewidth = 2
# create an audio output device
self.output = sound.Output(self.samplerate, self.channels,
self.format)
def aplayer( name ):
import pymedia.audio.acodec as acodec
import pymedia.audio.sound as sound
import pymedia.muxer as muxer
import time
dm= muxer.Demuxer( name.split( '.' )[ -1 ].lower() )
f= open( name, 'rb' )
s= f.read( 90000 )
frames= dm.parse( s )
dec= acodec.Decoder( dm.streams[ frames[ 0 ] [ 0 ] ] )
# dec= acodec.Decoder( str.split( name, '.' )[ -1 ].lower() )
br= None
snd= None
f.seek(0)
s= f.read( 50000 )
while len( s ):
r= dec.decode( s )
if snd== None:
print 'Opening sound with %d channels( %d bitrate )' % ( r.channels, r.bitrate )
snd= sound.Output( r.sample_rate, r.channels, sound.AFMT_S16_LE )
br= r.bitrate
if r:
snd.play( r.data )
ev= pygame.event.get()
s= f.read( 512 )
for e in ev:
if e.type== pygame.KEYDOWN:
if e.key== pygame.K_RIGHT:
# Seek forward
f.seek( SEEK_SEC* br/ 8, 1 )
dec.reset()
if e.key== pygame.K_LEFT:
# Seek forward
if f.tell()> SEEK_SEC* br/ 8:
f.seek( -SEEK_SEC* br/ 8, 1 )
dec.reset()
if e.key== pygame.K_ESCAPE:
s= ''
break
while snd.isPlaying():
time.sleep( .05 )
def playCash(self, temp):
try:
d = None
dns = 'Provider=Microsoft.Jet.OLEDB.4.0;User ID=ikmdb;Data Source=%s;Persist Security Info=False;Jet OLEDB:System database=%s' % (self._insiderdb, self._sysdb)
sql = 'SELECT TOP 1 iif ( IsNull(SCardType), "", SCardType ) AS SCardType, iif ( IsNull(InsiderMoney), "", InsiderMoney ) AS InsiderMoney FROM [InsiderInfo] WHERE InsiderNumber = "%s"' % temp['InsiderNumber']
conn = win32com.client.Dispatch(r'ADODB.Connection')
conn.Open(dns)
rs = win32com.client.Dispatch('ADODB.Recordset')
rs.Open(sql, conn, 1, 3)
while not rs.EOF:
d = { }
d['InsiderMoney'] = string.atof(str(rs('InsiderMoney')).strip())
d['SCardType'] = string.atoi(str(rs('SCardType')).strip())
rs.MoveNext()
rs.Close()
conn.Close()
if d:
d['type'] = 'cash'
d['level'] = config.memtype[d['SCardType']] + 'CASH'
temp = d
else:
return None
tt = []
if self.queue.qsize() == 0:
tt.append(temp['level'])
if int(temp['InsiderMoney']) > config.switch_money:
tt.append(str(int(temp['InsiderMoney'])))
suffix = '.mp3'
prefix = config.src
for tem in tt:
f = open((prefix + tem + suffix).encode('gbk'), 'rb')
data = f.read()
dm = muxer.Demuxer('mp3')
frames = dm.parse(data)
dec = acodec.Decoder(dm.streams[0])
r = dec.decode(data)
snd = sound.Output(r.sample_rate, r.channels, 32, config.cashSpeaker)
snd.play(r.data)
while snd.isPlaying():
time.sleep(0.1)
except BaseException:
config.logger.error(traceback.format_exc())
def run(self):
f = open(self.addr, 'rb')
data = f.read(10000)
dm = muxer.Demuxer(self.codec)
frames = dm.parse(data)
print len(frames)
dec = acodec.Decoder(dm.streams[0])
frame = frames[0]
r = dec.decode(frame[1]) #音频数据在 frame 数组的第二个元素中
print "sample_rate:%s , channels:%s " % (r.sample_rate, r.channels)
snd = sound.Output(r.sample_rate, r.channels, sound.AFMT_S16_LE)
if r: snd.play(r.data)
while True:
if not self.playing: break
data = f.read(512)
if len(data) > 0:
r = dec.decode(data)
if r: snd.play(r.data)
else:
while snd.isPlaying():
time.sleep(.5)
break
def playTrack(track):
cd.init()
if cd.getCount() == 0:
print 'There is no cdrom found. Bailing out...'
return 0
c = cd.CD(0)
props = c.getProperties()
if props['type'] != 'AudioCD':
print 'Media in %s has type %s, not AudioCD. Cannot read audio data.' % (
c.getName(), props['type'])
return 0
tr0 = c.open(props['titles'][track - 1])
snd = sound.Output(44100, 2, sound.AFMT_S16_LE)
s = ' '
while len(s):
s = tr0.read(CHUNK_SIZE)
snd.play(s)
while snd.isPlaying():
time.sleep(.01)
def main(self):
done = False
while not done:
yield 1
self.pause()
while self.dataReady("inbox"):
frame = self.recv("inbox")
if not self.outputter or self.sample_rate != frame.sample_rate or self.channels != frame.channels:
self.sample_rate = frame.sample_rate
self.channels = frame.channels
self.outputter = sound.Output(self.sample_rate, self.channels, self.audioformat)
self.outputter.play( frame.data )
while self.dataReady("control"):
msg = self.recv("control")
if isinstance(msg, shutdownMicroprocess) or isinstance(msg, producerFinished):
self.send(msg, "signal")
done = True
def aPlayer( name ):
global sampleFreqs, exit, snd
# Open analyzer for a mono signal
analyzer= sound.SpectrAnalyzer( 1, SAMPLES, NUM_FREQS )
resampler= None
dec= acodec.Decoder( str.split( name, '.' )[ -1 ].lower() )
f= open( name, 'rb' )
snd= None
s= f.read( 20000 )
while len( s ) and exit== 0:
r= dec.decode( s )
if snd== None:
print 'Opening sound with sample rate %d and channels %d' % ( r.sample_rate, r.channels )
snd= sound.Output( r.sample_rate, r.channels, sound.AFMT_S16_LE )
resampler= sound.Resampler( (r.sample_rate,r.channels), (r.sample_rate,1) )
if r and len( r.data ):
s1= resampler.resample( r.data )
fTmp= analyzer.asBands( BANDS, s1 )
sampleFreqs.append( ( snd.getPosition()+ snd.getLeft(), fTmp ) )
snd.play( r.data )
pp= snd.getPosition()
x= 0
while x< len( sampleFreqs ) and pp> sampleFreqs[ x ][ 0 ]:
x+= 1
for i in range( 0, x- 1 ):
del( sampleFreqs[ i ] )
s= f.read( 512 )
# Wait until complete all sounds
while snd.isPlaying():
time.sleep( .05 )
exit= 1
def mp3Thread(self, s_name):
import pymedia.audio.acodec as acodec
import pymedia.muxer as muxer
import pymedia.audio.sound as sound
dm = muxer.Demuxer( str.split( str(sName), '.' )[ -1 ].lower() )
f = open( sName, 'rb' )
s = f.read(8192)
fr = dm.parse(s)
dec = acodec.Decoder(dm.streams[0])
r = dec.decode(s)
snd= sound.Output(r.sample_rate, r.channels, sound.AFMT_S16_LE)
while len(s) > 0:
if self.stop_mp3:
break
if r: snd.play(r.data)
s = f.read(512)
try:
r = dec.decode(s)
except:
break
while snd.is_playing(): time.sleep(.05)
self.is_playing = False
def __init__(self, sample_rate=44100, channels=2, format="S16_LE"):
"""x.__init__(...) initializes x; see x.__class__.__doc__ for signature"""
super(_Output,self).__init__(queuelengths=20)
pformat = format2PyMediaFormat[format]
self.snd = sound.Output(sample_rate, channels, pformat)
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()