def train_and_dump(dirs, start, end, output_model, features_save):
m = ModelInterface()
#print("len(dirs[start:end]):", len(dirs[start:end]))
for d in dirs[start:end]:
label = os.path.basename(d.rstrip('/'))
wavs = glob.glob(d + '/*.wav')
if len(wavs) == 0:
print("No wav file found in %s" % (d))
continue
for wav in wavs:
try:
fs, signal = read_wav(wav)
m.enroll(label, fs, signal)
#print("wav %s has been enrolled" % (wav))
except Exception as e:
print(wav + " error %s" % (e))
print("The group wav files has been enrolled")
# 如果指定了mfcc特征文件保存路径，则保存mfcc特征文件
if features_save:
m.mfcc_dump(features_save)
print(
"The features of this group wav files has been pickle.dumped to %s"
% features_save)
m.train()
m.dump(output_model)
print("%s has been pickle.dumped\t" % output_model)
def _cache(data: TextIO, model_name: Text, output: BinaryIO, **kwargs):
cpu = require_device(prefer_cuda=False)
model_type = models.select(model_name)
model = ModelInterface(model_type, cpu, False)
csv = util.load_csv(data)
cache = {}
for smiles in csv.keys():
cache_key = (smiles, ) # memcached is indexed on argument list
data = model.process(smiles)
cache[cache_key] = model.encode_data(data, **kwargs)
pickle.dump(cache, output)
def task_enroll(input_dirs, output_model):
m = ModelInterface()
input_dirs = [os.path.expanduser(k) for k in input_dirs.strip().split()]
dirs = itertools.chain(*(glob.glob(d) for d in input_dirs))
dirs = [d for d in dirs if os.path.isdir(d)]
files = []
if len(dirs) == 0:
print ("No valid directory found!")
sys.exit(1)
for d in dirs:
label = os.path.basename(d.rstrip('/'))
wavs = glob.glob(d + '/*.wav')
if len(wavs) == 0:
print ("No wav file found in %s"%(d))
continue
for wav in wavs:
try:
fs, signal = read_wav(wav)
m.enroll(label, fs, signal)
print("wav %s has been enrolled"%(wav))
except Exception as e:
print(wav + " error %s"%(e))
m.train()
m.dump(output_model)
def load_model(self, MainWindow):
global m
fileName = QtWidgets.QFileDialog().getOpenFileName(
MainWindow, "Load Model", "", "Model File (*.out)")
print(fileName[0])
self.ln_model.setText(fileName[0])
m = ModelInterface.load(fileName[0])
def task_predict(input_files, input_model):
m = ModelInterface.load(input_model)
if os.path.exists(input_files):
for f in glob.glob(os.path.expanduser(input_files)):
fs, signal = read_wav(f)
label, score = m.predict(fs, signal)
filepath = "http://sh.illegalfm.com:4881/record/" + os.path.basename(
input_files)
with DB(host='47.92.33.19',
user='******',
passwd='1qazxsw2',
db='database_fm') as db:
# db.execute("INSERT INTO database_fm (id,radio_file_path,sound_markup) VALUES (null,'{}','{}')".format(f,label))
db.execute(
"UPDATE fm_t_scan_record SET sound_markup = '{}' WHERE radio_file_path = '{}'"
.format(label, filepath))
print(filepath, '->', label, ", score->", score)
os.remove(f)
else:
filepath = "http://sh.illegalfm.com:4881/record/" + os.path.basename(
input_files)
with DB(host='47.92.33.19',
user='******',
passwd='1qazxsw2',
db='database_fm') as db:
db.execute(
"UPDATE fm_t_scan_record SET sound_markup = 'Exception' WHERE radio_file_path = '{}'"
.format(filepath))
def task_verify(wav_url, person_id):
start_time = time.time()
print('开始时间：',
time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(start_time)))
m = ModelInterface.load(model)
if person_id not in m.features:
return 'fail', 'current user not trained', ''
# 下载训练语音文件，
current_time = time.strftime("%Y%m%d%H%I%S", time.localtime(time.time()))
dest_wav = verify_voice_dir + current_time + '_' + person_id + '.wav'
utils.download_file(wav_url, dest_wav)
for f in glob.glob(os.path.expanduser(dest_wav)):
fs, signal = utils.read_wav(f)
probability = m.verify(fs, signal, person_id)
print(probability)
if probability > -48:
print(f, '-> 匹配成功 ：', person_id)
return 'success', '', 'yes'
else:
print(f, '->未匹配成功')
return 'success', '', 'no'
end_time = time.time()
print('结束时间：', time.strftime('%Y-%m-%d %H:%M:%S',
time.localtime(end_time)))
print('共耗时', end_time - start_time)
def build_model(model_info: TModelInfo,
no_initialize: bool = False) -> ModelInterface:
model_type, device, kwargs = model_info
return ModelInterface(model_type,
device,
no_initialize=no_initialize,
**kwargs)
def OrderEnroll():
m = ModelInterface.load("model.out")
fs, signal = read_wav("./GUI/TotalRecording/18082020202755.wav")
m.enroll("18082020202755", fs, signal)
m.train()
m.CheckEnroll()
m.dump("mo1.out")
# def task_predictgui(path, input_model):
# m = ModelInterface.load(input_model)
# f=glob.glob(path)
# fs, signal = read_wav(f[0])
# label, score = m.predict(fs, signal)
# return label
#
# if __name__ == "__main__":
# # global args
# # args = get_args()
# #
# # task = args.task
# #
# # if task == 'enroll':
# # task_enroll(args.input, args.model)
# #
# #
# # elif task == 'predict':
# # task_predict(args.input, args.model)
# # task_predict("datatest/*.wav", "model1.out")
# task_enroll("./Train/*","model.out")
#
# # task_predict("./Test", "model.out")
# Predict_ByFile("./GUI/TotalRecording/18082020202755.wav", "D:/doantotnghiep/Speaker_recognition/model.out")
# OrderEnroll()
def task_predict(input_files, input_model):
m = ModelInterface.load(input_model)
fs, signal = read_wav(input_files)
label, score = m.predict(fs, signal)
print("label", '->', label, ", score->", score)
result = [label, score]
return result
def task_predict(input_files, input_model):
m = ModelInterface.load(input_model)
for f in glob.glob(os.path.expanduser(input_files)):
fs, signal = read_wav(f)
label, score = m.predict(fs, signal)
print(f, '->', label, ", score->", score)
return label, score
def task_predict(input_files, input_model):
m = ModelInterface.load(input_model)
for f in glob.glob(os.path.expanduser(input_files)):
fs, signal = read_wav(f)
label, score = m.predict(fs, signal)
g = open("Test_results.txt", "a")
print(f, '->', label, ", score->", score, file=g)
g.close()
def task_predict(input_files, input_model):
m = ModelInterface.load(input_model)
for f in glob.glob(os.path.expanduser(input_files)):
fs, signal = read_wav(f)
label, score = m.predict(fs, signal)
str = "label = {l2} score = {l3}".format(l2=label, l3=score)
return [str, label]
def task_check_status(person_id):
m = ModelInterface.load(model)
if person_id not in m.features:
return 'success', '', 'no'
else:
return 'success', '', 'yes'
def load(self):
fname = QFileDialog.getOpenFileName(self, "Open Data File:", "", "")
if fname:
try:
self.backend = ModelInterface.load(fname)
except Exception as e:
self.warn(str(e))
else:
self.status("Loaded from file: " + fname)
def load(self):
fname = QFileDialog.getOpenFileName(self, "Open Data File:", "", "")
if fname:
try:
self.backend = ModelInterface.load(fname)
except Exception as e:
self.warn(str(e))
else:
self.status("Loaded from file: " + fname)
def __init__(self):
self.backend = ModelInterface.load(self.INPUT_MODEL)
try:
fs, signal = read_wav(self.BG)
self.backend.init_noise(fs, signal)
except:
print "file not found!"
self.pub = rospy.Publisher('/speaker',String,queue_size = 10)
self.sub = rospy.Subscriber('/wav',numpy_msg(Floats),self.task_predict)
def evaluate_loss(
model: ModelInterface,
batch: Sequence[Any],
label: torch.Tensor
) -> torch.Tensor:
# criterion = torch.nn.CrossEntropyLoss(weight=torch.tensor([1.0, 60.0]))
criterion = torch.nn.CrossEntropyLoss()
pred = model.forward(batch)
loss = criterion(pred, label)
return loss
def __init__(self):
self.backend = ModelInterface.load(self.INPUT_MODEL)
try:
fs, signal = read_wav(self.BG)
self.backend.init_noise(fs, signal)
except:
print "file not found!"
self.pub = rospy.Publisher('/speaker', String, queue_size=10)
self.sub = rospy.Subscriber('/wav', numpy_msg(Floats),
self.task_predict)
def Predict_ByFile(file, input_model):
print("start")
m = ModelInterface.load(input_model)
fs, signal = read_wav(file)
print(fs)
print(signal)
label, score = m.predict(fs, signal)
strPath = os.path.realpath(file)
y_true = os.path.basename(os.path.dirname(strPath))
print(label)
print(score)
return label
def feature_re_extract():
#pdb.set_trace()
test_class = ['FAML_S', 'FDHH_S', 'FEAB_S', 'FHRO_S',
'FJAZ_S', 'FMEL_S', 'FMEV_S', 'FSLJ_S', 'FTEJ_S',
'FUAN_S', 'MASM_S', 'MCBR_S', 'MFKC_S', 'MKBP_S',
'MLKH_S', 'MMLP_S', 'MMNA_S', 'MNHP_S', 'MOEW_S',
'MPRA_S', 'MREM_S', 'MTLS_S']
m = ModelInterface.load('model/model.out')
# construct train set
train_set = []
for c in test_class:
for i in m.features[c]:
train_set.append(i)
# construct autoencoder
train_data = T.dmatrix('train_data')
x = T.dmatrix('x') # the data is presented as rasterized images
rng = numpy.random.RandomState(123)
theano_rng = RandomStreams(rng.randint(2 ** 10))
da = dA(
numpy_rng=rng,
theano_rng=theano_rng,
input=x,
n_visible=39,
n_hidden=100
)
cost, updates = da.get_cost_updates(
corruption_level=0.,
learning_rate=0.4
)
train_da = theano.function(
[train_data],
cost,
updates=updates,
givens={
x: train_data
}
)
# train autoencoder
training_epochs = 100
c1 = []
for epoch in xrange(training_epochs):
c1.append(train_da(numpy.asarray(train_set)))
print 'Training epoch %d, cost ' % epoch, c1[len(c1)-1]
for c in test_class:
m.features[c] = da.get_hidden_values(m.features[c]).eval()
m.train()
m.dump('model/model_da.out')
with open('model/da.out', 'w') as f:
pickle.dump(da, f, -1)
def train(train_data_dir, model_path):
m = ModelInterface()
files = [f for f in os.listdir(train_data_dir) if re.search(r"\.wav", f)]
for f in files:
label, _ = f.split("_")
file = os.path.join(train_data_dir, f)
try:
fs, signal = read_wav(file)
m.enroll(label, fs, signal)
logger.info("wav %s has been enrolled" % (file))
except Exception as e:
logger.info(file + " error %s" % (e))
m.train()
m.dump(model_path)
def evaluate(eval_data_dir, model_path):
m = ModelInterface.load(model_path)
files = [f for f in os.listdir(eval_data_dir) if re.search(r"\.wav", f)]
total, n_correct = 0, 0
for f in files:
total += 1
label, _ = f.split("_")
file = os.path.join(eval_data_dir, f)
fs, signal = read_wav(file)
pred, _ = m.predict(fs, signal)
logger.info("Input: {}, Output: {}".format(file, pred))
if label == pred:
n_correct += 1
logger.info("Accuracy: {}".format(n_correct / total))
def task_enroll(input_dirs,
output_model,
features_save=None,
group_person_num=None):
m = ModelInterface()
# 把输入的多个目录字符串分离为目录列表
input_dirs = [os.path.expanduser(k) for k in input_dirs.strip().split()]
# 把各个目录下的子目录列表解压出来组合成一个迭代器
dirs = itertools.chain(*(glob.glob(d) for d in input_dirs))
# 生成包括所有子目录的列表
dirs = [d for d in dirs if os.path.isdir(d)]
for d in dirs:
label = os.path.basename(d.rstrip('/'))
wavs = glob.glob(d + '/*.wav')
if len(wavs) == 0:
print("No wav file found in %s" % (d))
continue
for wav in wavs:
try:
fs, signal = read_wav(wav)
m.enroll(label, fs, signal)
#print("wav %s has been enrolled" % (wav))
except Exception as e:
print(wav + " error %s" % (e))
print("The wav files has been enrolled")
# 如果指定了mfcc特征文件保存路径，则保存mfcc特征文件
if features_save:
m.mfcc_dump(features_save)
print(
"The features of this group wav files has been pickle.dumped to %s"
% features_save)
m.train()
m.dump(output_model)
print("%s has been pickle.dumped\t" % output_model)
def task_train_single(wav_url, person_id):
if os.path.exists(model):
m = ModelInterface.load(model)
else:
m = ModelInterface()
if person_id in m.features:
return 'fail', 'aleady exist'
#下载训练语音文件
dest_dir = train_voice_dir + person_id
if not os.path.exists(dest_dir):
os.makedirs(dest_dir)
current_time = time.strftime("%Y%m%d%H%I%S", time.localtime(time.time()))
dest_wav = dest_dir + '/' + current_time + '_' + person_id + '.wav'
print(wav_url)
print(dest_wav)
utils.download_file(wav_url, dest_wav)
#获取下载好的训练语音文件
wavs = glob.glob(dest_dir + '/*.wav')
if len(wavs) == 0:
return 'fail', 'no wav files under this dir'
#train the wavs
for wav in wavs:
try:
fs, signal = utils.read_wav(wav)
m.enroll(person_id, fs, signal)
print("wav %s has been enrolled" % (wav))
except Exception as e:
print(wav + " error %s" % (e))
m.train_single(person_id)
m.dump(model)
return 'success', ''
def task_predict(input_files, input_model):
# 把输入的多个模型目录字符串分离为目录列表
input_models = [os.path.expanduser(k) for k in input_model.strip().split()]
# 把各个目录下的模型列表解压出来组合成一个迭代器
models = itertools.chain(*(glob.glob(m) for m in input_models))
# 生成并加载包括所有模型文件的列表
models = [ModelInterface.load(m) for m in models]
# 定义统计准确率的变量
right = 0
wrong = 0
num = 0
# 对每个预测音频文件提取特征并与每个模型匹配得到TOP结果
for f in glob.glob(os.path.expanduser(input_files)):
fs, signal = read_wav(f)
print(f)
feat = get_feature(fs, signal)
predict_result = []
# 每个音频文件分别匹配每个模型组并得出分数放到总列表
for model in models:
#print(model)
#m = ModelInterface.load(model)
results = model.predict(feat)
for result in results:
predict_result.append(result)
#print("predict_result:",predict_result)
# 对预测结果按分数作高到底排序
predict_result = sorted(predict_result,
key=operator.itemgetter(1),
reverse=True)
#print("sort_predict_result:", predict_result)
# 微信语音数据集的label格式
label = os.path.basename(f).split('_')[0] #[6:11]
#label=os.path.basename(f).split('(')[0]#[6:11]
# AISHELL数据集的label格式
#label=os.path.basename(f)[6:11]
predict = predict_result[0][0]
#print('Top:',predict_result[:10])
# 统计准确率
if label in predict:
right += 1
print('label:', label, ' predict:', predict, ' right')
else:
wrong += 1
print('label:', label, ' predict:', predict, ' wrong')
num += 1
print('All:', num, ' right:', right, ' wrong:', wrong, ' acc:',
right / num)
def task_predict():
m = ModelInterface.load('data.bin')
predict_sound_path = os.path.join(os.getcwd(), 'predictSounds')
dirs = os.listdir(predict_sound_path)
wavs = []
if len(dirs) == 0:
print('No wav files found')
else:
for d in dirs:
ext = os.path.splitext(d)[-1].lower()
if ext == '.wav':
wavs.append(d)
for w in wavs:
sample_rate, signal = read_wav(os.path.join(predict_sound_path, w))
label = os.path.splitext(w)[0]
label2, score = m.predict(sample_rate, signal)
print(label, '->', label2, '->', score)
def train( ):
m = ModelInterface()
train_dir = 'data/train/'
train_class = ['FAML_S', 'FDHH_S', 'FEAB_S', 'FHRO_S',
'FJAZ_S', 'FMEL_S', 'FMEV_S', 'FSLJ_S', 'FTEJ_S',
'FUAN_S', 'MASM_S', 'MCBR_S', 'MFKC_S', 'MKBP_S',
'MLKH_S', 'MMLP_S', 'MMNA_S', 'MNHP_S', 'MOEW_S',
'MPRA_S', 'MREM_S', 'MTLS_S']
file_name = ['a.wav', 'b.wav', 'c.wav', 'd.wav', 'e.wav', 'f.wav', 'g.wav']
for c in train_class:
for n in file_name:
fs, signal = wavfile.read(train_dir + c + n)
m.enroll(c, fs, signal)
m.train()
m.dump('model/model.out')
def task_predict(input_files, input_model):
total = 0
acc = 0
m = ModelInterface.load(input_model)
for f in glob.glob(os.path.expanduser(input_files)):
total += 1
fs, signal = read_wav(f)
label = m.predict(fs, signal)
print(f, '->', label, end=''),
if f.split('/')[-2] == label:
print("√")
acc += 1
else:
print('×')
acc = acc * 1.0 / total
print(acc)
def task_mfcc_train(input_files, output_model):
# 把所有mfcc特征文件统一到一个字典里面
mfcc_dic_all = {}
for file in glob.glob(os.path.expanduser(input_files)):
with open(file, 'rb') as f:
mfcc_dic = pickle.load(f)
# 合并字典
mfcc_dic_all = {**mfcc_dic, **mfcc_dic_all}
#print([k for k in mfcc_dic])
# 训练并保存模型文件
m = ModelInterface()
m.features = mfcc_dic_all
m.train()
m.dump(output_model)
print("%s has been pickle.dumped\t" % output_model)
def train_step(
model: ModelInterface,
# `torch.optim.optimizer.Optimizer` is ghost.
# WHY DOES MYPY NOT RECOGNIZE `torch.optim.Optimizer`?
optimizer: 'torch.optim.optimizer.Optimizer',
batch: Sequence[Any],
label: torch.Tensor) -> float:
# criterion = torch.nn.CrossEntropyLoss(weight=torch.tensor([1.0, 60.0]))
criterion = torch.nn.CrossEntropyLoss()
optimizer.zero_grad()
pred = model.forward(batch)
loss = criterion(pred, label)
loss.backward()
optimizer.step()
return loss.item()
def task_predict(input_files, input_model):
start_time = time.time()
print('开始时间：',
time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(start_time)))
m = ModelInterface.load(input_model)
for f in glob.glob(os.path.expanduser(input_files)):
fs, signal = utils.read_wav(f)
label, probability = m.predict(fs, signal)
#print(probability)
if probability > -48:
print(f, '->', label)
else:
print(f, '->未识别到说话人')
end_time = time.time()
print('结束时间：', time.strftime('%Y-%m-%d %H:%M:%S',
time.localtime(end_time)))
print('共耗时', end_time - start_time)
def test( up_bound, lower_bound ):
m = ModelInterface.load('model/model_da.out')
with open('model/da.out', 'r') as f:
da = pickle.load(f)
count = 0;
test_dir = 'data/test/'
test_class = ['FAML_S', 'FDHH_S', 'FEAB_S', 'FHRO_S',
'FJAZ_S', 'FMEL_S', 'FMEV_S', 'FSLJ_S', 'FTEJ_S',
'FUAN_S', 'MASM_S', 'MCBR_S', 'MFKC_S', 'MKBP_S',
'MLKH_S', 'MMLP_S', 'MMNA_S', 'MNHP_S', 'MOEW_S',
'MPRA_S', 'MREM_S', 'MTLS_S']
file_name = ['1.wav', '2.wav']
for c in test_class:
for n in file_name:
fs, signal = wavfile.read(test_dir + c + n)
if(predict(m, fs, signal[:80000], da, up_bound, lower_bound) == c):
count = count + 1
print 'accuracy is:', (100.0*count)/(len(test_class)*len(file_name)), '%'
def evaluate_model(
model: ModelInterface,
batch: List[object],
label: List[int],
show_stats: bool = False
) -> Tuple[float, float, List[int]]:
with torch.no_grad():
pred = model.predict(batch)
pred_label = pred.argmax(dim=1)
index = pred_label.to(torch.bool)
if show_stats:
stats = torch.cat([
pred[index].to('cpu'),
torch.tensor(label, dtype=torch.float).reshape(-1, 1)[index]
], dim=1)
log.debug(stats)
roc_auc, prc_auc = util.evaluate_auc(label, pred[:, 1])
return roc_auc, prc_auc, pred_label.tolist()
def feature_re_extract():
test_class = ['FAML_S', 'FDHH_S', 'FEAB_S', 'FHRO_S',
'FJAZ_S', 'FMEL_S', 'FMEV_S', 'FSLJ_S', 'FTEJ_S',
'FUAN_S', 'MASM_S', 'MCBR_S', 'MFKC_S', 'MKBP_S',
'MLKH_S', 'MMLP_S', 'MMNA_S', 'MNHP_S', 'MOEW_S',
'MPRA_S', 'MREM_S', 'MTLS_S']
m = ModelInterface.load('model/model.out')
# construct train set
train_set = []
up_bound = []
lower_bound = []
for c in test_class:
for i in m.features[c]:
train_set.append(i)
# put all values into -1~1
up_bound = []
lower_bound = []
for j in xrange(len(train_set[0])):
up_bound.append(train_set[0][j])
lower_bound.append(train_set[0][j])
for i in xrange(len(train_set)):
for j in xrange(len(train_set[0])):
up_bound[j] = max(up_bound[j], train_set[i][j])
lower_bound[j] = min(lower_bound[j], train_set[i][j])
for i in xrange(len(train_set)):
for j in xrange(len(train_set[0])):
train_set[i][j] = 2*((train_set[i][j]-lower_bound[j]) / (up_bound[j]-lower_bound[j]))-1
# construct stacked autoencoder
sda = mSdA(
layers = [39, 100]
)
sda.setMinMax(up_bound, lower_bound)
sda.train(train_set, 500) # use 500 as the batch size
for c in test_class:
m.features[c] = sda.get_hidden_values(m.features[c])
m.train()
m.dump('model/model_sda.out')
sda.dump('model/sda.out')
def task_predict(path, input_model):
m = ModelInterface.load(input_model)
files = []
sum, true = 0, 0
# r=root, d=directories, f = files
for r, d, f in os.walk(path):
for file in f:
if '.wav' in file:
files.append(os.path.join(r, file))
for f in files:
sum += 1
fs, signal = read_wav(f)
label, score = m.predict(fs, signal)
strPath = os.path.realpath(f)
y_true = os.path.basename(os.path.dirname(strPath))
if (label == y_true):
true += 1
print(f, '->', label, ", score->", score)
print('So file du doan dung: ', true)
print('Tong so file: ', sum)
print('accuracy: ', true / sum * 100, '%')
def test():
m = ModelInterface.load('model/model_sda.out')
sda = mSdA.load('model/sda.out')
count = 0
allsum = 0
test_dir = 'data/test/'
test_class = ['FAML_S', 'FDHH_S', 'FEAB_S', 'FHRO_S',
'FJAZ_S', 'FMEL_S', 'FMEV_S', 'FSLJ_S', 'FTEJ_S',
'FUAN_S', 'MASM_S', 'MCBR_S', 'MFKC_S', 'MKBP_S',
'MLKH_S', 'MMLP_S', 'MMNA_S', 'MNHP_S', 'MOEW_S',
'MPRA_S', 'MREM_S', 'MTLS_S']
file_name = ['1.wav', '2.wav']
for c in test_class:
for n in file_name:
fs, signal = wavfile.read(test_dir + c + n)
signal_size = 40000
for indx in xrange(len(signal)/signal_size):
allsum = allsum + 1
if(predict(m, fs, signal[indx*signal_size:(indx+1)*signal_size], sda) == c):
count = count + 1
print 'accuracy is:', (100.0*count)/(allsum), '%'
def task_realtime_predict(input_model):
print('start')
m = ModelInterface.load(input_model)
# set recording parameter
CHUNK = 1024
FORMAT = pyaudio.paInt16
CHANNELS = 1
RATE = 16000
INTERVAL = 1
INITLEN = 2
p = pyaudio.PyAudio()
stream = p.open(format=FORMAT,
channels=CHANNELS,
rate=RATE,
input=True,
frames_per_buffer=CHUNK)
print("* recording")
frames = []
# fulfill the frame
for i in range(0, int(RATE / CHUNK * INITLEN)):
data = np.fromstring(stream.read(CHUNK), dtype=np.int16).tolist()
frames.append(data)
while True:
for i in range(0, int(RATE / CHUNK * INTERVAL)):
# 添加新的时间窗数据
frames.append(
np.fromstring(stream.read(CHUNK), dtype=np.int16).tolist())
# 去掉最老的时间窗数据
frames.remove(frames[0])
framesjoin = utils.flat_array(frames)
framesjoin = np.array(framesjoin)
label, probability = m.predict(16000, framesjoin)
print('当前说话人->', label)
def __init__(self, parent=None):
QWidget.__init__(self, parent)
uic.loadUi("edytor.ui", self)
self.statusBar()
self.timer = QTimer(self)
self.timer.timeout.connect(self.timer_callback)
self.noiseButton.clicked.connect(self.noise_clicked)
self.recording_noise = False
self.loadNoise.clicked.connect(self.load_noise)
self.enrollRecord.clicked.connect(self.start_enroll_record)
self.stopEnrollRecord.clicked.connect(self.stop_enroll_record)
self.enrollFile.clicked.connect(self.enroll_file)
self.enroll.clicked.connect(self.do_enroll)
self.startTrain.clicked.connect(self.start_train)
self.dumpBtn.clicked.connect(self.dump)
self.loadBtn.clicked.connect(self.load)
self.recoRecord.clicked.connect(self.start_reco_record)
self.stopRecoRecord.clicked.connect(self.stop_reco_record)
# self.newReco.clicked.connect(self.new_reco)
self.recoFile.clicked.connect(self.reco_file)
self.recoInputFiles.clicked.connect(self.reco_files)
#UI.init
self.userdata =[]
self.loadUsers()
self.Userchooser.currentIndexChanged.connect(self.showUserInfo)
self.ClearInfo.clicked.connect(self.clearUserInfo)
self.UpdateInfo.clicked.connect(self.updateUserInfo)
self.UploadImage.clicked.connect(self.upload_avatar)
#movie test
self.movie = QMovie(u"image/recording.gif")
self.movie.start()
self.movie.stop()
self.Animation.setMovie(self.movie)
self.Animation_2.setMovie(self.movie)
self.Animation_3.setMovie(self.movie)
self.aladingpic = QPixmap(u"image/a_hello.png")
self.Alading.setPixmap(self.aladingpic)
self.Alading_conv.setPixmap(self.aladingpic)
#default user image setting
self.avatarname = "image/nouser.jpg"
self.defaultimage = QPixmap(self.avatarname)
self.Userimage.setPixmap(self.defaultimage)
self.recoUserImage.setPixmap(self.defaultimage)
self.convUserImage.setPixmap(self.defaultimage)
self.load_avatar('avatar/')
# Graph Window init
self.graphwindow = GraphWindow()
self.newname = ""
self.lastname = ""
self.Graph_button.clicked.connect(self.graphwindow.show)
self.convRecord.clicked.connect(self.start_conv_record)
self.convStop.clicked.connect(self.stop_conv)
self.backend = ModelInterface()
# debug
QShortcut(QKeySequence("Ctrl+P"), self, self.printDebug)
#init
try:
fs, signal = read_wav("bg.wav")
self.backend.init_noise(fs, signal)
except:
pass
class Main(QMainWindow):
CONV_INTERVAL = 0.4
CONV_DURATION = 1.5
CONV_FILTER_DURATION = CONV_DURATION
FS = 8000
TEST_DURATION = 3
def __init__(self, parent=None):
QWidget.__init__(self, parent)
uic.loadUi("edytor.ui", self)
self.statusBar()
self.timer = QTimer(self)
self.timer.timeout.connect(self.timer_callback)
self.noiseButton.clicked.connect(self.noise_clicked)
self.recording_noise = False
self.loadNoise.clicked.connect(self.load_noise)
self.enrollRecord.clicked.connect(self.start_enroll_record)
self.stopEnrollRecord.clicked.connect(self.stop_enroll_record)
self.enrollFile.clicked.connect(self.enroll_file)
self.enroll.clicked.connect(self.do_enroll)
self.startTrain.clicked.connect(self.start_train)
self.dumpBtn.clicked.connect(self.dump)
self.loadBtn.clicked.connect(self.load)
self.recoRecord.clicked.connect(self.start_reco_record)
self.stopRecoRecord.clicked.connect(self.stop_reco_record)
# self.newReco.clicked.connect(self.new_reco)
self.recoFile.clicked.connect(self.reco_file)
self.recoInputFiles.clicked.connect(self.reco_files)
#UI.init
self.userdata =[]
self.loadUsers()
self.Userchooser.currentIndexChanged.connect(self.showUserInfo)
self.ClearInfo.clicked.connect(self.clearUserInfo)
self.UpdateInfo.clicked.connect(self.updateUserInfo)
self.UploadImage.clicked.connect(self.upload_avatar)
#movie test
self.movie = QMovie(u"image/recording.gif")
self.movie.start()
self.movie.stop()
self.Animation.setMovie(self.movie)
self.Animation_2.setMovie(self.movie)
self.Animation_3.setMovie(self.movie)
self.aladingpic = QPixmap(u"image/a_hello.png")
self.Alading.setPixmap(self.aladingpic)
self.Alading_conv.setPixmap(self.aladingpic)
#default user image setting
self.avatarname = "image/nouser.jpg"
self.defaultimage = QPixmap(self.avatarname)
self.Userimage.setPixmap(self.defaultimage)
self.recoUserImage.setPixmap(self.defaultimage)
self.convUserImage.setPixmap(self.defaultimage)
self.load_avatar('avatar/')
# Graph Window init
self.graphwindow = GraphWindow()
self.newname = ""
self.lastname = ""
self.Graph_button.clicked.connect(self.graphwindow.show)
self.convRecord.clicked.connect(self.start_conv_record)
self.convStop.clicked.connect(self.stop_conv)
self.backend = ModelInterface()
# debug
QShortcut(QKeySequence("Ctrl+P"), self, self.printDebug)
#init
try:
fs, signal = read_wav("bg.wav")
self.backend.init_noise(fs, signal)
except:
pass
############ RECORD
def start_record(self):
self.pyaudio = pyaudio.PyAudio()
self.status("Recording...")
self.movie.start()
self.Alading.setPixmap(QPixmap(u"image/a_thinking.png"))
self.recordData = []
self.stream = self.pyaudio.open(format=FORMAT, channels=1, rate=Main.FS,
input=True, frames_per_buffer=1)
self.stopped = False
self.reco_th = RecorderThread(self)
self.reco_th.start()
self.timer.start(1000)
self.record_time = 0
self.update_all_timer()
def add_record_data(self, i):
self.recordData.append(i)
return self.stopped
def timer_callback(self):
self.record_time += 1
self.status("Recording..." + time_str(self.record_time))
self.update_all_timer()
def stop_record(self):
self.movie.stop()
self.stopped = True
self.reco_th.wait()
self.timer.stop()
self.stream.stop_stream()
self.stream.close()
self.pyaudio.terminate()
self.status("Record stopeed")
############## conversation
def start_conv_record(self):
self.conv_result_list = []
self.start_record()
self.conv_now_pos = 0
self.conv_timer = QTimer(self)
self.conv_timer.timeout.connect(self.do_conversation)
self.conv_timer.start(Main.CONV_INTERVAL * 1000)
#reset
self.graphwindow.wid.reset()
def stop_conv(self):
self.stop_record()
self.conv_timer.stop()
def do_conversation(self):
interval_len = int(Main.CONV_INTERVAL * Main.FS)
segment_len = int(Main.CONV_DURATION * Main.FS)
self.conv_now_pos += interval_len
to_filter = self.recordData[max([self.conv_now_pos - segment_len, 0]):
self.conv_now_pos]
signal = np.array(to_filter, dtype=NPDtype)
label = None
try:
signal = self.backend.filter(Main.FS, signal)
if len(signal) > 50:
label = self.backend.predict(Main.FS, signal, True)
except Exception as e:
print traceback.format_exc()
print str(e)
global last_label_to_show
label_to_show = label
if label and self.conv_result_list:
last_label = self.conv_result_list[-1]
if last_label and last_label != label:
label_to_show = last_label_to_show
self.conv_result_list.append(label)
print label_to_show, "label to show"
last_label_to_show = label_to_show
#ADD FOR GRAPH
if label_to_show is None:
label_to_show = 'Nobody'
if len(NAMELIST) and NAMELIST[-1] != label_to_show:
NAMELIST.append(label_to_show)
self.convUsername.setText(label_to_show)
self.Alading_conv.setPixmap(QPixmap(u"image/a_result.png"))
self.convUserImage.setPixmap(self.get_avatar(label_to_show))
###### RECOGNIZE
def start_reco_record(self):
self.Alading.setPixmap(QPixmap(u"image/a_hello"))
self.recoRecordData = np.array((), dtype=NPDtype)
self.start_record()
def stop_reco_record(self):
self.stop_record()
signal = np.array(self.recordData, dtype=NPDtype)
self.reco_remove_update(Main.FS, signal)
def reco_do_predict(self, fs, signal):
label = self.backend.predict(fs, signal)
if not label:
label = "Nobody"
print label
self.recoUsername.setText(label)
self.Alading.setPixmap(QPixmap(u"image/a_result.png"))
self.recoUserImage.setPixmap(self.get_avatar(label))
# TODO To Delete
write_wav('reco.wav', fs, signal)
def reco_remove_update(self, fs, signal):
new_signal = self.backend.filter(fs, signal)
print "After removed: {0} -> {1}".format(len(signal), len(new_signal))
self.recoRecordData = np.concatenate((self.recoRecordData, new_signal))
real_len = float(len(self.recoRecordData)) / Main.FS / Main.TEST_DURATION * 100
if real_len > 100:
real_len = 100
self.reco_do_predict(fs, self.recoRecordData)
def reco_file(self):
fname = QFileDialog.getOpenFileName(self, "Open Wav File", "", "Files (*.wav)")
print 'reco_file'
if not fname:
return
self.status(fname)
fs, signal = read_wav(fname)
self.reco_do_predict(fs, signal)
def reco_files(self):
fnames = QFileDialog.getOpenFileNames(self, "Select Wav Files", "", "Files (*.wav)")
print 'reco_files'
for f in fnames:
fs, sig = read_wav(f)
newsig = self.backend.filter(fs, sig)
label = self.backend.predict(fs, newsig)
print f, label
########## ENROLL
def start_enroll_record(self):
self.enrollWav = None
self.enrollFileName.setText("")
self.start_record()
def enroll_file(self):
fname = QFileDialog.getOpenFileName(self, "Open Wav File", "", "Files (*.wav)")
if not fname:
return
self.status(fname)
self.enrollFileName.setText(fname)
fs, signal = read_wav(fname)
signal = monophonic(signal)
self.enrollWav = (fs, signal)
def stop_enroll_record(self):
self.stop_record()
print self.recordData[:300]
signal = np.array(self.recordData, dtype=NPDtype)
self.enrollWav = (Main.FS, signal)
# TODO To Delete
write_wav('enroll.wav', *self.enrollWav)
def do_enroll(self):
name = self.Username.text().trimmed()
if not name:
self.warn("Please Input Your Name")
return
# self.addUserInfo()
new_signal = self.backend.filter(*self.enrollWav)
print "After removed: {0} -> {1}".format(len(self.enrollWav[1]), len(new_signal))
print "Enroll: {:.4f} seconds".format(float(len(new_signal)) / Main.FS)
if len(new_signal) == 0:
print "Error! Input is silent! Please enroll again"
return
self.backend.enroll(name, Main.FS, new_signal)
def start_train(self):
self.status("Training...")
self.backend.train()
self.status("Training Done.")
####### UI related
def getWidget(self, splash):
t = QtCore.QElapsedTimer()
t.start()
while (t.elapsed() < 800):
str = QtCore.QString("times = ") + QtCore.QString.number(t.elapsed())
splash.showMessage(str)
QtCore.QCoreApplication.processEvents()
def upload_avatar(self):
fname = QFileDialog.getOpenFileName(self, "Open JPG File", "", "File (*.jpg)")
if not fname:
return
self.avatarname = fname
self.Userimage.setPixmap(QPixmap(fname))
def loadUsers(self):
with open("avatar/metainfo.txt") as db:
for line in db:
tmp = line.split()
self.userdata.append(tmp)
self.Userchooser.addItem(tmp[0])
def showUserInfo(self):
for user in self.userdata:
if self.userdata.index(user) == self.Userchooser.currentIndex() - 1:
self.Username.setText(user[0])
self.Userage.setValue(int(user[1]))
if user[2] == 'F':
self.Usersex.setCurrentIndex(1)
else:
self.Usersex.setCurrentIndex(0)
self.Userimage.setPixmap(self.get_avatar(user[0]))
def updateUserInfo(self):
userindex = self.Userchooser.currentIndex() - 1
u = self.serdata[userindex]
u[0] = unicode(self.Username.displayText())
u[1] = self.Userage.value()
if self.Usersex.currentIndex():
u[2] = 'F'
else:
u[2] = 'M'
with open("avatar/metainfo.txt","w") as db:
for user in self.userdata:
for i in range(3):
db.write(str(user[i]) + " ")
db.write("\n")
def writeuserdata(self):
with open("avatar/metainfo.txt","w") as db:
for user in self.userdata:
for i in range (0,4):
db.write(str(user[i]) + " ")
db.write("\n")
def clearUserInfo(self):
self.Username.setText("")
self.Userage.setValue(0)
self.Usersex.setCurrentIndex(0)
self.Userimage.setPixmap(self.defaultimage)
def addUserInfo(self):
for user in self.userdata:
if user[0] == unicode(self.Username.displayText()):
return
newuser = []
newuser.append(unicode(self.Username.displayText()))
newuser.append(self.Userage.value())
if self.Usersex.currentIndex():
newuser.append('F')
else:
newuser.append('M')
if self.avatarname:
shutil.copy(self.avatarname, 'avatar/' + user[0] + '.jpg')
self.userdata.append(newuser)
self.writeuserdata()
self.Userchooser.addItem(unicode(self.Username.displayText()))
############# UTILS
def warn(self, s):
QMessageBox.warning(self, "Warning", s)
def status(self, s=""):
self.statusBar().showMessage(s)
def update_all_timer(self):
s = time_str(self.record_time)
self.enrollTime.setText(s)
self.recoTime.setText(s)
self.convTime.setText(s)
def dump(self):
fname = QFileDialog.getSaveFileName(self, "Save Data to:", "", "")
if fname:
try:
self.backend.dump(fname)
except Exception as e:
self.warn(str(e))
else:
self.status("Dumped to file: " + fname)
def load(self):
fname = QFileDialog.getOpenFileName(self, "Open Data File:", "", "")
if fname:
try:
self.backend = ModelInterface.load(fname)
except Exception as e:
self.warn(str(e))
else:
self.status("Loaded from file: " + fname)
def noise_clicked(self):
self.recording_noise = not self.recording_noise
if self.recording_noise:
self.noiseButton.setText('Stop Recording Noise')
self.start_record()
else:
self.noiseButton.setText('Recording Background Noise')
self.stop_record()
signal = np.array(self.recordData, dtype=NPDtype)
wavfile.write("bg.wav", Main.FS, signal)
self.backend.init_noise(Main.FS, signal)
def load_noise(self):
fname = QFileDialog.getOpenFileName(self, "Open Data File:", "", "Wav File (*.wav)")
if fname:
fs, signal = read_wav(fname)
self.backend.init_noise(fs, signal)
def load_avatar(self, dirname):
self.avatars = {}
for f in glob.glob(dirname + '/*.jpg'):
name = os.path.basename(f).split('.')[0]
print f, name
self.avatars[name] = QPixmap(f)
def get_avatar(self, username):
p = self.avatars.get(str(username), None)
if p:
return p
else:
return self.defaultimage
def printDebug(self):
for name, feat in self.backend.features.iteritems():
print name, len(feat)
print "GMMs",
print len(self.backend.gmmset.gmms)
'''
def feature_re_extract():
#pdb.set_trace()
test_class = ['FAML_S', 'FDHH_S', 'FEAB_S', 'FHRO_S',
'FJAZ_S', 'FMEL_S', 'FMEV_S', 'FSLJ_S', 'FTEJ_S',
'FUAN_S', 'MASM_S', 'MCBR_S', 'MFKC_S', 'MKBP_S',
'MLKH_S', 'MMLP_S', 'MMNA_S', 'MNHP_S', 'MOEW_S',
'MPRA_S', 'MREM_S', 'MTLS_S']
m = ModelInterface.load('model/model.out')
# construct train set
train_set = []
up_bound = []
lower_bound = []
for c in test_class:
for i in m.features[c]:
train_set.append(i)
'''
# put all values into -1~1
up_bound = []
lower_bound = []
for j in xrange(len(train_set[0])):
up_bound.append(train_set[0][j])
lower_bound.append(train_set[0][j])
for i in xrange(len(train_set)):
for j in xrange(len(train_set[0])):
up_bound[j] = max(up_bound[j], train_set[i][j])
lower_bound[j] = min(lower_bound[j], train_set[i][j])
for i in xrange(len(train_set)):
for j in xrange(len(train_set[0])):
train_set[i][j] = 2*((train_set[i][j]-lower_bound[j]) / (up_bound[j]-lower_bound[j]))-1
'''
# construct autoencoder
train_data = T.dmatrix('train_data')
x = T.dmatrix('x') # the data is presented as rasterized images
rng = numpy.random.RandomState(123)
theano_rng = RandomStreams(rng.randint(2 ** 10))
da = dA(
numpy_rng=rng,
theano_rng=theano_rng,
input=x,
n_visible=39,
n_hidden=30
)
cost, updates = da.get_cost_updates(
corruption_level=0.,
learning_rate=0.4
)
train_da = theano.function(
[train_data],
cost,
updates=updates,
givens={
x: train_data
}
)
# train first autoencoder
training_epochs = 20
c1 = []
for epoch in xrange(training_epochs):
c1.append(train_da(numpy.asarray(train_set)))
print 'Training 1st ae epoch %d, cost ' % epoch, c1[len(c1)-1]
# train second autoencoder
train_set2 = da.get_hidden_values(train_set).eval()
train_data = T.dmatrix('train_data')
x = T.dmatrix('x') # the data is presented as rasterized images
rng = numpy.random.RandomState(123)
theano_rng = RandomStreams(rng.randint(2 ** 10))
da2 = dA(
numpy_rng=rng,
theano_rng=theano_rng,
input=x,
n_visible=30,
n_hidden=20
)
cost, updates = da2.get_cost_updates(
corruption_level=0.,
learning_rate=0.4
)
train_da2 = theano.function(
[train_data],
cost,
updates=updates,
givens={
x: train_data
}
)
training_epochs = 20
c1 = []
for epoch in xrange(training_epochs):
c1.append(train_da2(numpy.asarray(train_set2)))
print 'Training 2nd ae epoch %d, cost ' % epoch, c1[len(c1)-1]
for c in test_class:
m.features[c] = da2.get_hidden_values(da.get_hidden_values(m.features[c]).eval()).eval()
m.train()
m.dump('model/model_sda.out')
with open('model/da1.out', 'w') as f:
pickle.dump(da, f, -1)
with open('model/da2.out', 'w') as f:
pickle.dump(da2, f, -1)
return up_bound, lower_bound
