def say(self, text, output):
# load the model
model = Tacotron(self.CONFIG.embedding_size, self.CONFIG.num_freq,
self.CONFIG.num_mels, self.CONFIG.r)
# load the audio processor
ap = AudioProcessor(self.CONFIG.sample_rate, self.CONFIG.num_mels,
self.CONFIG.min_level_db,
self.CONFIG.frame_shift_ms,
self.CONFIG.frame_length_ms,
self.CONFIG.ref_level_db, self.CONFIG.num_freq,
self.CONFIG.power, self.CONFIG.preemphasis, 60)
# load model state
if self.use_cuda:
cp = torch.load(self.MODEL_PATH)
else:
cp = torch.load(self.MODEL_PATH,
map_location=lambda storage, loc: storage)
# load the model
model.load_state_dict(cp['model'])
if self.use_cuda:
model.cuda()
model.eval()
model.decoder.max_decoder_steps = 400
wavs = self.text2audio(text, model, self.CONFIG, self.use_cuda, ap)
audio = np.concatenate(wavs)
ap.save_wav(audio, output)
return
def load_model(self, MODEL_PATH, sentence, CONFIG, use_cuda, OUT_FILE):
# load the model
num_chars = len(phonemes) if CONFIG.use_phonemes else len(symbols)
model = Tacotron(num_chars,
CONFIG.embedding_size,
CONFIG.audio['num_freq'],
CONFIG.audio['num_mels'],
CONFIG.r,
attn_windowing=False)
# load the audio processor
# CONFIG.audio["power"] = 1.3
CONFIG.audio["preemphasis"] = 0.97
ap = AudioProcessor(**CONFIG.audio)
# load model state
if use_cuda:
cp = torch.load(MODEL_PATH)
else:
cp = torch.load(MODEL_PATH,
map_location=lambda storage, loc: storage)
# load the model
model.load_state_dict(cp['model'])
if use_cuda:
model.cuda()
model.eval()
model.decoder.max_decoder_steps = 1000
align, spec, stop_tokens, wav_norm = self.tts(model, sentence, CONFIG,
use_cuda, ap, OUT_FILE)
return wav_norm
def load_tts_model():
MODEL_PATH = dirpath + '/tts_model/best_model.pth.tar'
CONFIG_PATH = dirpath + '/tts_model/config.json'
CONFIG = load_config(CONFIG_PATH)
use_cuda = False
num_chars = len(phonemes) if CONFIG.use_phonemes else len(symbols)
model = Tacotron(num_chars, CONFIG.embedding_size, CONFIG.audio['num_freq'], CONFIG.audio['num_mels'], CONFIG.r, attn_windowing=False)
num_chars = len(phonemes) if CONFIG.use_phonemes else len(symbols)
model = Tacotron(num_chars, CONFIG.embedding_size, CONFIG.audio['num_freq'], CONFIG.audio['num_mels'], CONFIG.r, attn_windowing=False)
# load the audio processor
# CONFIG.audio["power"] = 1.3
CONFIG.audio["preemphasis"] = 0.97
ap = AudioProcessor(**CONFIG.audio)
# load model state
if use_cuda:
cp = torch.load(MODEL_PATH)
else:
cp = torch.load(MODEL_PATH, map_location=lambda storage, loc: storage)
# load the model
model.load_state_dict(cp['model'])
if use_cuda:
model.cuda()
#model.eval()
model.decoder.max_decoder_steps = 1000
return model, ap, MODEL_PATH, CONFIG, use_cuda
class Synthesizer(object):
def load_model(self, model_path, model_name, model_config, use_cuda):
model_config = os.path.join(model_path, model_config)
self.model_file = os.path.join(model_path, model_name)
print(" > Loading model ...")
print(" | > model config: ", model_config)
print(" | > model file: ", self.model_file)
config = load_config(model_config)
self.config = config
self.use_cuda = use_cuda
self.model = Tacotron(config.embedding_size, config.num_freq, config.num_mels, config.r)
self.ap = AudioProcessor(config.sample_rate, config.num_mels, config.min_level_db,
config.frame_shift_ms, config.frame_length_ms, config.preemphasis,
config.ref_level_db, config.num_freq, config.power, griffin_lim_iters=60)
# load model state
if use_cuda:
cp = torch.load(self.model_file)
else:
cp = torch.load(self.model_file, map_location=lambda storage, loc: storage)
# load the model
self.model.load_state_dict(cp['model'])
if use_cuda:
self.model.cuda()
self.model.eval()
def save_wav(self, wav, path):
wav *= 32767 / max(1e-8, np.max(np.abs(wav)))
# sf.write(path, wav.astype(np.int32), self.config.sample_rate, format='wav')
# wav = librosa.util.normalize(wav.astype(np.float), norm=np.inf, axis=None)
# wav = wav / wav.max()
# sf.write(path, wav.astype('float'), self.config.sample_rate, format='ogg')
scipy.io.wavfile.write(path, self.config.sample_rate, wav.astype(np.int16))
# librosa.output.write_wav(path, wav.astype(np.int16), self.config.sample_rate, norm=True)
def tts(self, text):
text_cleaner = [self.config.text_cleaner]
wavs = []
for sen in text.split('.'):
if len(sen) < 3:
continue
sen = sen.strip()
sen +='.'
print(sen)
sen = sen.strip()
seq = np.array(text_to_sequence(text, text_cleaner))
chars_var = torch.from_numpy(seq).unsqueeze(0)
if self.use_cuda:
chars_var = chars_var.cuda()
mel_out, linear_out, alignments, stop_tokens = self.model.forward(chars_var)
linear_out = linear_out[0].data.cpu().numpy()
wav = self.ap.inv_spectrogram(linear_out.T)
# wav = wav[:self.ap.find_endpoint(wav)]
out = io.BytesIO()
wavs.append(wav)
wavs.append(np.zeros(10000))
self.save_wav(wav, out)
return out
def tts(text,
model_path='model/best_model.pth.tar',
config_path='model/config.json',
use_cuda=False):
CONFIG = load_config(config_path)
model = Tacotron(CONFIG.embedding_size, CONFIG.num_freq, CONFIG.num_mels,
CONFIG.r)
if use_cuda:
cp = torch.load(model_path + seq_to_seq_test_model_fname,
map_location='cuda:0')
else:
cp = torch.load(model_path, map_location=lambda storage, loc: storage)
model.load_state_dict(cp['model'])
if use_cuda:
model.cuda()
model.eval()
model.decoder.max_decoder_steps = 250
ap = AudioProcessor(CONFIG.sample_rate,
CONFIG.num_mels,
CONFIG.min_level_db,
CONFIG.frame_shift_ms,
CONFIG.frame_length_ms,
CONFIG.ref_level_db,
CONFIG.num_freq,
CONFIG.power,
CONFIG.preemphasis,
griffin_lim_iters=50)
t_1 = time.time()
text_cleaner = [CONFIG.text_cleaner]
seq = np.array(text_to_sequence(text, text_cleaner))
chars_var = torch.from_numpy(seq).unsqueeze(0)
if use_cuda:
chars_var = chars_var.cuda()
linear_out = model.forward(chars_var.long())
linear_out = linear_out[0].data.cpu().numpy()
waveform = ap.inv_spectrogram(linear_out.T)
waveform = waveform[:ap.find_endpoint(waveform)]
out_path = 'static/samples/'
os.makedirs(out_path, exist_ok=True)
file_name = text.replace(" ", "_").replace(".", "") + ".wav"
out_path = os.path.join(out_path, file_name)
ap.save_wav(waveform, out_path)
# print(" > Run-time: {}".format(time.time() - t_1))
return file_name
class TTS_mod():
def __init__(self, message):
self.message = message
self.MODEL_PATH = './stt_models/best_model.pth.tar'
self.CONFIG_PATH = './stt_models/config.json'
self.OUT_FOLDER = '/output'
self.CONFIG = load_config(self.CONFIG_PATH)
self.use_cuda = False
def tts(self, model, text, CONFIG, use_cuda, ap):
waveform, alignment, spectrogram, mel_spectrogram, stop_tokens = synthesis(model, text, CONFIG, use_cuda, ap)
ap.save_wav(waveform, 'out.wav')
return alignment, spectrogram, stop_tokens
def load_model(self):
# load the model
self.num_chars = len(phonemes) if self.CONFIG.use_phonemes else len(symbols)
self.model = Tacotron(self.num_chars, self.CONFIG.embedding_size, self.CONFIG.audio['num_freq'], self.CONFIG.audio['num_mels'], self.CONFIG.r, attn_windowing=False)
self.CONFIG.audio["preemphasis"] = 0.97
self.ap = AudioProcessor(**self.CONFIG.audio)
# load model state
if self.use_cuda:
self.cp = torch.load(self.MODEL_PATH)
else:
self.cp = torch.load(self.MODEL_PATH, map_location=lambda storage, loc: storage)
# load the model
self.model.load_state_dict(self.cp['model'])
if self.use_cuda:
self.model.cuda()
self.model.decoder.max_decoder_steps = 1000
self.sentence = self.message
align, spec, stop_tokens = self.tts(self.model, self.sentence, self.CONFIG, self.use_cuda, self.ap)
class tts_class:
def __init__(self):
# Set constants
ROOT_PATH = 'TTS/tts_model/'
MODEL_PATH = ROOT_PATH + '/best_model.pth.tar'
# MODEL_PATH_TMP = ROOT_PATH + '/best_model.pth.tar'
CONFIG_PATH = ROOT_PATH + '/config.json'
OUT_FOLDER = ROOT_PATH + '/test'
self.CONFIG = load_config(CONFIG_PATH)
self.use_cuda = True # True
# load the model
self.model = Tacotron(self.CONFIG.embedding_size, self.CONFIG.num_freq,
self.CONFIG.num_mels, self.CONFIG.r)
# load the audio processor
self.ap = AudioProcessor(self.CONFIG.sample_rate, self.CONFIG.num_mels,
self.CONFIG.min_level_db,
self.CONFIG.frame_shift_ms,
self.CONFIG.frame_length_ms,
self.CONFIG.ref_level_db,
self.CONFIG.num_freq, self.CONFIG.power,
self.CONFIG.preemphasis, 60)
# load model state
if self.use_cuda:
cp = torch.load(MODEL_PATH)
else:
cp = torch.load(MODEL_PATH,
map_location=lambda storage, loc: storage)
# load the model
self.model.load_state_dict(cp['model'])
if self.use_cuda:
self.model.cuda()
self.model.eval()
self.model.decoder.max_decoder_steps = 500
self.nlp = spacy.load("en")
def process(self, text):
self.model.decoder.max_decoder_steps = 500
wavefiles = self.text2audio(text, self.model, self.CONFIG,
self.use_cuda, self.ap)
return wavefiles
def tts(self, model, text, CONFIG, use_cuda, ap, wavefile, figures=True):
waveform, alignment, spectrogram, stop_tokens = create_speech(
model, text, CONFIG, use_cuda, ap)
self.ap.save_wav(waveform, wavefile)
def text2audio(self, text, model, CONFIG, use_cuda, ap):
wavefiles = []
base_name = "gen_{}.wav"
doc = self.nlp(text)
for i, sent in enumerate(doc.sents):
text = sent.text.strip()
wavefile = base_name.format(i)
self.tts(model, text, CONFIG, use_cuda, ap, wavefile)
wavefiles.append(wavefile)
return wavefiles
def play(self, wavefiles):
voice = AudioSegment.empty()
for wavefile in wavefiles:
voice += AudioSegment.from_wav(wavefile)
play(voice)
for w in wavefiles:
os.remove(w)
ap = AudioProcessor(**CONFIG.audio)
num_chars = len(phonemes) if CONFIG.use_phonemes else len(symbols)
model = Tacotron(num_chars, CONFIG.embedding_size, ap.num_freq, ap.num_mels,
CONFIG.r, CONFIG.memory_size)
# load model state
if use_cuda:
cp = torch.load(MODEL_PATH)
else:
cp = torch.load(MODEL_PATH, map_location=lambda storage, loc: storage)
# load the model
model.load_state_dict(cp['model'])
if use_cuda:
model.cuda()
model.eval()
bits = 10
wavernn = Model(
rnn_dims=512,
fc_dims=512,
mode=VOCODER_CONFIG.mode,
mulaw=VOCODER_CONFIG.mulaw,
pad=VOCODER_CONFIG.pad,
use_aux_net=VOCODER_CONFIG.use_aux_net,
use_upsample_net=VOCODER_CONFIG.use_upsample_net,
upsample_factors=VOCODER_CONFIG.upsample_factors,
feat_dims=80,
compute_dims=128,
