transformer-tts file synthesis

.gitignore

 /.idea/
-config.json
-server.wsgi
-*.pth
 __pycache__/
-tts_preprocess_et/
-TransformerTTS
-*.iml
\ No newline at end of file
+*.iml
+deepvoice3_pytorch/
\ No newline at end of file

.gitmodules

-[submodule "deepvoice3_pytorch"]
-	path = deepvoice3_pytorch
-	url = https://github.com/TartuNLP/deepvoice3_pytorch
+[submodule "TransformerTTS"]
+	path = TransformerTTS
+	url = https://github.com/TartuNLP/TransformerTTS.git
+[submodule "tts_preprocess_et"]
+	path = tts_preprocess_et
+	url = https://github.com/TartuNLP/tts_preprocess_et.git

README.md

 # Eestikeelne kõnesüntees
 
-Skriptid eestikeelse mitmehäälse kõnesünteesi kasutamiseks teksifaili põhjal. Kood sisaldab alammooduleid, mis viitavad järgmistele kõnesünteesi komponentidele:
- - [eesti keelele kohandatud Deep Voice 3](https://github.com/TartuNLP/deepvoice3_pytorch)
- - [eestikeelse kõnesünteesi eeltöötlus](https://github.com/TartuNLP/tts_preprocess_et)
+Skriptid eestikeelse mitmehäälse kõnesünteesi kasutamiseks teksifaili põhjal.
  
 Kõnesüntees on loodud koostöös [Eesti Keele Instituudiga](http://portaal.eki.ee/)
 
@@ -25,13 +23,11 @@ git clone --recurse-submodules https://koodivaramu.eesti.ee/tartunlp/text-to-spe
 - Loo ja aktiveeri Conda keskond:
 ```
 cd text-to-speech
-conda env create -f environment.yml
-conda activate deepvoice
-pip install --no-deps -e "deepvoice3_pytorch/[bin]"
-python -c 'import nltk; nltk.download("punkt"); nltk.download("cmudict")'
+conda env create -f environments/environment.yml
+conda activate transformer-tts
+python -c 'import nltk; nltk.download("punkt")'
 ```
-- Lae alla meie [Deep Voice 3 mudel](https://github.com/TartuNLP/deepvoice3_pytorch/releases/kratt-v1.2) ja aseta 
-  see `models/` kausta. Siin viidatud mudel toetab kuue kõneleja häält.
+- Lae alla meie [TransformerTTS mudelid](https://github.com/TartuNLP/text-to-speech-worker/releases/tag/v2.0.0) ja aseta need `models/` kausta.
 
 ## Kasutamine
 
@@ -39,13 +35,13 @@ Tekstifaili saab sünteesida järgmise käsuga. Hetkel oskab skript lugeda vaid
 väljundi `.wav` formaadis.
 
 ```
-python synthesizer.py test.txt test.wav
+python synthesizer.py --speaker albert test.txt test.wav
 ```
 
 Lisainfot skripti kasutamise kohta saab `--help` parameetriga:
 
 ```
-synthesizer.py [-h] [--checkpoint CHECKPOINT] [--preset PRESET] [--speaker-id SPEAKER_ID] input output
+synthesizer.py [-h] [--speaker SPEAKER] [--speed SPEED] [--config CONFIG] input output
 
 positional arguments:
   input                     Input text file to synthesize.
@@ -53,7 +49,7 @@ positional arguments:
 
 optional arguments:
   -h, --help                show this help message and exit
-  --checkpoint CHECKPOINT   The checkpoint (model file) to load.
-  --preset PRESET           Model preset file.
-  --speaker-id SPEAKER_ID   The ID of the speaker to use for synthesis.
+  --speaker SPEAKER         The name of the speaker to use for synthesis.
+  --speed SPEED             Output speed multiplier.
+  --config CONFIG           The config file to load.
 ```
\ No newline at end of file

README_eng.md

 # Estonian Text-to-Speech
 
-Scripts for Estonian multispeaker speech synthesis from text file input. This repository contains the following
-submodules:
-
-- [Deep Voice 3 adaptation for Estonian](https://github.com/TartuNLP/deepvoice3_pytorch)
-- [Estonian text-to-speech preprocessing scripts](https://github.com/TartuNLP/tts_preprocess_et)
+Scripts for Estonian multispeaker speech synthesis from text file input.
 
 Speech synthesis was developed in collaboration with the [Estonian Language Institute](http://portaal.eki.ee/).
 
@@ -31,14 +27,13 @@ git clone --recurse-submodules https://koodivaramu.eesti.ee/tartunlp/text-to-spe
 
 ```
 cd text-to-speech
-conda env create -f environment.yml
-conda activate deepvoice
-pip install --no-deps -e "deepvoice3_pytorch/[bin]"
-python -c 'import nltk; nltk.download("punkt"); nltk.download("cmudict")'
+conda env create -f environments/environment.yml
+conda activate transformer-tts
+python -c 'import nltk; nltk.download("punkt")'
 ```
 
-- Download our [Deep Voice 3 model](https://github.com/TartuNLP/deepvoice3_pytorch/releases/kratt-v1.2) and place it
-  inside the `models/` directory. The model we reference to in this version supports six different speakers.
+- Download our [TransformerTTS models](https://github.com/TartuNLP/text-to-speech-worker/releases/tag/v2.0.0) and 
+  place them inside the `models/` directory.
 
 ## Usage
 
@@ -46,13 +41,13 @@ A file can be syntesized with the following command. Currently, only plain text
 audio is saved in `.wav` format.
 
 ```
-python synthesizer.py test.txt test.wav
+python synthesizer.py --speaker albert test.txt test.wav
 ```
 
 More info about script usage can be found with the `--help` flag:
 
 ```
-synthesizer.py [-h] [--checkpoint CHECKPOINT] [--preset PRESET] [--speaker-id SPEAKER_ID] input output
+synthesizer.py [-h] [--speaker SPEAKER] [--speed SPEED] [--config CONFIG] input output
 
 positional arguments:
   input                     Input text file to synthesize.
@@ -60,7 +55,7 @@ positional arguments:
 
 optional arguments:
   -h, --help                show this help message and exit
-  --checkpoint CHECKPOINT   The checkpoint (model file) to load.
-  --preset PRESET           Model preset file.
-  --speaker-id SPEAKER_ID   The ID of the speaker to use for synthesis.
+  --speaker SPEAKER         The name of the speaker to use for synthesis.
+  --speed SPEED             Output speed multiplier.
+  --config CONFIG           The config file to load.
 ```
\ No newline at end of file

TransformerTTS @ 4a624d10

+Subproject commit 4a624d1054c4da34e3544b87480872e3243845d6

config.yaml

+### Transformer-TTS requried configuration
+wav_directory: ''
+metadata_path: ''
+log_directory: ''
+train_data_directory: ''
+data_config: 'TransformerTTS/config/data_config_est.yaml'
+aligner_config: 'TransformerTTS/config/aligner_config.yaml'
+tts_config: 'TransformerTTS/config/tts_config_est.yaml'
+data_name: ''
+
+speakers:
+  albert:
+    config_path: config.yaml
+    checkpoint_path: models/tts/albert
+    vocoder_path: models/hifigan/vctk
+  kalev:
+    config_path: config.yaml
+    checkpoint_path: models/tts/kalev
+    vocoder_path: models/hifigan/vctk
+  kylli:
+    config_path: config.yaml
+    checkpoint_path: models/tts/kylli
+    vocoder_path: models/hifigan/ljspeech
+  mari:
+    config_path: config.yaml
+    checkpoint_path: models/tts/mari
+    vocoder_path: models/hifigan/ljspeech
+  meelis:
+    config_path: config.yaml
+    checkpoint_path: models/tts/meelis
+    vocoder_path: models/hifigan/vctk
+  vesta:
+    config_path: config.yaml
+    checkpoint_path: models/tts/vesta
+    vocoder_path: models/hifigan/vctk
\ No newline at end of file

deepvoice3_pytorch @ a04f0b31

-Subproject commit a04f0b31af667b06328dc9573cc1f458f09a5d73

environment.yml → environments/environment.gpu.yml

-name: deepvoice
-channels:
-  - anaconda
-  - pytorch
-  - estnltk
-  - conda-forge
-dependencies:
-  - python==3.7.10
-  - numpy=1.17.4
-  - scipy==1.3.2
-  - pytorch=1.8.1
-  - Unidecode==1.1.1
-  - inflect==4.0.0
-  - librosa==0.7.1
-  - numba==0.47.0
-  - nltk==3.6.2
-  - docopt==0.6.2
-  - tensorboardx=1.2
-  - estnltk=1.6.9b
-  - pysoundfile==0.10.3.post1
-  - pip
-  - pip:
-      - lws
-      - nnmnkwii>=0.0.19
+name: transformer-tts
+channels:
+  - conda-forge
+  - pypi
+  - estnltk
+  - pytorch
+dependencies:
+  - python==3.7.10
+  - matplotlib==3.2.2
+  - librosa==0.7.1
+  - numpy==1.17.4
+  - ruamel.yaml==0.16.6
+  - tensorflow-gpu=2.2.0
+  - pysoundfile
+  - scipy
+  - nltk
+  - estnltk=1.6.9b
+  - pytorch==1.4.0
+  - torchvision==0.5.0
+  - pyyaml>=5.4.1
+  - cudatoolkit=10.1.243
+  - cudnn==7.6.5
+  - pip
+  - pip:
+      - webrtcvad
+      - pyworld
+      - phonemizer==2.2.1
\ No newline at end of file

environments/environment.yml

+name: transformer-tts
+channels:
+  - conda-forge
+  - estnltk
+  - pytorch
+dependencies:
+  - python==3.7.10
+  - matplotlib==3.2.2
+  - librosa==0.7.1
+  - numpy==1.17.4
+  - ruamel.yaml==0.16.6
+  - tensorflow=2.2.0
+  - pysoundfile
+  - scipy
+  - nltk
+  - estnltk==1.6.9b
+  - pytorch==1.4.0
+  - torchvision==0.5.0
+  - pyyaml>=5.4.1
+  - pip
+  - pip:
+      - webrtcvad
+      - pyworld
+      - phonemizer==2.2.1
\ No newline at end of file

synthesizer.py

 # coding: utf-8
 import os
+import sys
 import re
 import numpy as np
-import torch
+from scipy.io import wavfile
 from tqdm import tqdm
-
-from hparams import hparams
-from deepvoice3_pytorch import frontend
-from train import build_model
-import audio
-import train
+import yaml
+from yaml.loader import SafeLoader
 from nltk import sent_tokenize
 
 os.environ['TF_CPP_MIN_LOG_LEVEL'] = '2'
 
+sys.path.append(f'{os.path.dirname(os.path.realpath(__file__))}/TransformerTTS')
+from TransformerTTS.utils.config_manager import Config
+from vocoding.predictors import HiFiGANPredictor
+from tts_preprocess_et.convert import convert_sentence
 
-class Synthesizer:
-    def __init__(self, preset, checkpoint_path, fast=True):
-        self._frontend = None
-        self.use_cuda = torch.cuda.is_available()
-        self.device = torch.device("cuda" if self.use_cuda else "cpu")
-        self.model = None
-        self.preset = preset
-        self.silence = np.zeros(10000)
-
-        # Presets
-        with open(self.preset) as f:
-            hparams.parse_json(f.read())
-
-        self._frontend = getattr(frontend, hparams.frontend)
-        train._frontend = self._frontend
-
-        self.model = build_model()
-
-        # Load checkpoints separately
-        if self.use_cuda:
-            checkpoint = torch.load(checkpoint_path)
-        else:
-            checkpoint = torch.load(checkpoint_path, map_location=torch.device('cpu'))
-        self.model.load_state_dict(checkpoint["state_dict"])
 
-        self.model.seq2seq.decoder.max_decoder_steps = hparams.max_positions - 2
-
-        self.model = self.model.to(self.device)
-        self.model.eval()
-        if fast:
-            self.model.make_generation_fast_()
+class Synthesizer:
+    def __init__(self, config_path: str, checkpoint_path: str, vocoder_path: str):
+        self.silence = np.zeros(10000, dtype=np.int16)
+        self.config = Config(config_path=config_path)
+        self.model = self.config.load_model(checkpoint_path=checkpoint_path)
+        self.vocoder = HiFiGANPredictor.from_folder(vocoder_path)
 
-    def synthesize(self, text, speaker_id=0, threshold=5):
-        """Convert text to speech waveform given a deepvoice3 model.
+        print("Transformer-TTS initialized.")
 
+    def synthesize(self, text: str, speed: float = 1):
+        """Convert text to speech waveform.
         Args:
           text (str) : Input text to be synthesized
-          speaker_id (int)
-          threshold (int) : Threshold for trimming stuttering at the end. Smaller threshold means more agressive
-          trimming.
+          speed (float)
         """
+
+        def clean(sent):
+            sent = re.sub(r'[`´’\']', r'', sent)
+            sent = re.sub(r'[()]', r', ', sent)
+            try:
+                sent = convert_sentence(sent)
+            except Exception as ex:
+                print(f'ERROR: {str(ex)}, sentence: {sent}')
+            sent = re.sub(r'[()[\]:;−­–…—]', r', ', sent)
+            sent = re.sub(r'[«»“„”]', r'"', sent)
+            sent = re.sub(r'[*\'\\/-]', r' ', sent)
+            sent = re.sub(r'[`´’\']', r'', sent)
+            sent = re.sub(r' +([.,!?])', r'\g<1>', sent)
+            sent = re.sub(r', ?([.,?!])', r'\g<1>', sent)
+            sent = re.sub(r'\.+', r'.', sent)
+
+            sent = re.sub(r' +', r' ', sent)
+            sent = re.sub(r'^ | $', r'', sent)
+            sent = re.sub(r'^, ?', r'', sent)
+            sent = sent.lower()
+            sent = re.sub(re.compile(r'\s+'), ' ', sent)
+            return sent
+
         waveforms = []
 
         # The quotation marks need to be unified, otherwise sentence tokenization won't work
@@ -63,35 +62,12 @@ class Synthesizer:
         sentences = sent_tokenize(text, 'estonian')
 
         for i, sentence in enumerate(tqdm(sentences, unit="sentence")):
-            sequence = np.array(self._frontend.text_to_sequence(sentence))
-            sequence = torch.from_numpy(sequence).unsqueeze(0).long().to(self.device)
-            text_positions = torch.arange(1, sequence.size(-1) + 1).unsqueeze(0).long().to(self.device)
-            speaker_ids = None if speaker_id is None else torch.LongTensor([speaker_id]).to(self.device)
-
-            if text_positions.size()[1] >= hparams.max_positions:
-                raise ValueError("Input contains sentences that are too long.")
-
-            # Greedy decoding
-            with torch.no_grad():
-                mel_outputs, linear_outputs, alignments, done = self.model(
-                    sequence, text_positions=text_positions, speaker_ids=speaker_ids)
-
-            linear_output = linear_outputs[0].cpu().data.numpy()
-            alignment = alignments[0].cpu().data.numpy()
-
-            # Predicted audio signal
-            waveform = audio.inv_spectrogram(linear_output.T)
-
-            # Cutting predicted signal to remove stuttering from the end of synthesized audio
-            last_row = np.transpose(alignment)[-1]
-            repetitions = np.where(last_row > 0)[0]
-            if repetitions.size > threshold:
-                end = repetitions[threshold]
-                end = int(end * len(waveform) / last_row.size)
-                waveform = waveform[:end]
+            sentence = clean(sentence)
+            out = self.model.predict(sentence, speed_regulator=speed)
+            waveform = self.vocoder([out['mel'].numpy().T])
             if i != 0:
                 waveforms.append(self.silence)
-            waveforms.append(waveform)
+            waveforms.append(waveform[0])
 
         waveform = np.concatenate(waveforms)
 
@@ -105,19 +81,22 @@ if __name__ == '__main__':
     parser.add_argument('input', type=FileType('r'),
                         help="Input text file to synthesize.")
     parser.add_argument('output', type=FileType('w'),
-                        help="Output .wav file path.")
-    parser.add_argument('--checkpoint', type=FileType('r'), default='models/checkpoint.pth',
-                        help="The checkpoint (model file) to load.")
-    parser.add_argument('--preset', type=FileType('r'), default='deepvoice3_pytorch/presets/eesti_konekorpus.json',
-                        help="Model preset file.")
-    parser.add_argument('--speaker-id', type=int, default=0,
-                        help="The ID of the speaker to use for synthesis.")
+                        help="Output .wav file path."),
+    parser.add_argument('--speaker', type=str, required=True,
+                        help="The name of the speaker to use for synthesis.")
+    parser.add_argument('--speed', type=int, default=1,
+                        help="Output speed multiplier.")
+    parser.add_argument('--config', type=FileType('r'), default='config.yaml',
+                        help="The config file to load.")
     args = parser.parse_known_args()[0]
 
-    synthesizer = Synthesizer(args.preset.name, args.checkpoint.name)
+    with open(args.config.name, 'r', encoding='utf-8') as f:
+        config = yaml.load(f, Loader=SafeLoader)['speakers'][args.speaker]
+
+    synthesizer = Synthesizer(**config)
 
     with open(args.input.name, 'r', encoding='utf-8') as f:
         text = f.read()
 
-    waveform = synthesizer.synthesize(text, args.speaker_id)
-    audio.save_wav(waveform, args.output.name)
+    waveform = synthesizer.synthesize(text, speed=args.speed)
+    wavfile.write(args.output.name, 22050, waveform.astype(np.int16))

tts_preprocess_et @ 90f99e8b

+Subproject commit 90f99e8bdde26f3102a2df97c6266d3e9a93dee7

vocoding/__init__.py

+## Code from https://github.com/as-ideas/TransformerTTS/tree/vocoding
\ No newline at end of file

vocoding/hifigan/env.py

+"""
+CODE TAKEN FROM
+https://github.com/jik876/hifi-gan
+"""
+
+import os
+import shutil
+
+
+class AttrDict(dict):
+    def __init__(self, *args, **kwargs):
+        super(AttrDict, self).__init__(*args, **kwargs)
+        self.__dict__ = self
+
+
+def build_env(config, config_name, path):
+    t_path = os.path.join(path, config_name)
+    if config != t_path:
+        os.makedirs(path, exist_ok=True)
+        shutil.copyfile(config, os.path.join(path, config_name))

vocoding/hifigan/models.py

+"""
+CODE TAKEN FROM
+https://github.com/jik876/hifi-gan
+"""
+
+import torch
+import torch.nn.functional as F
+import torch.nn as nn
+from torch.nn import Conv1d, ConvTranspose1d, AvgPool1d, Conv2d
+from torch.nn.utils import weight_norm, remove_weight_norm, spectral_norm
+from vocoding.hifigan.utils import init_weights, get_padding
+
+LRELU_SLOPE = 0.1
+
+
+class ResBlock1(torch.nn.Module):
+    def __init__(self, h, channels, kernel_size=3, dilation=(1, 3, 5)):
+        super(ResBlock1, self).__init__()
+        self.h = h
+        self.convs1 = nn.ModuleList([
+            weight_norm(Conv1d(channels, channels, kernel_size, 1, dilation=dilation[0],
+                               padding=get_padding(kernel_size, dilation[0]))),
+            weight_norm(Conv1d(channels, channels, kernel_size, 1, dilation=dilation[1],
+                               padding=get_padding(kernel_size, dilation[1]))),
+            weight_norm(Conv1d(channels, channels, kernel_size, 1, dilation=dilation[2],
+                               padding=get_padding(kernel_size, dilation[2])))
+        ])
+        self.convs1.apply(init_weights)
+
+        self.convs2 = nn.ModuleList([
+            weight_norm(Conv1d(channels, channels, kernel_size, 1, dilation=1,
+                               padding=get_padding(kernel_size, 1))),
+            weight_norm(Conv1d(channels, channels, kernel_size, 1, dilation=1,
+                               padding=get_padding(kernel_size, 1))),
+            weight_norm(Conv1d(channels, channels, kernel_size, 1, dilation=1,
+                               padding=get_padding(kernel_size, 1)))
+        ])
+        self.convs2.apply(init_weights)
+
+    def forward(self, x):
+        for c1, c2 in zip(self.convs1, self.convs2):
+            xt = F.leaky_relu(x, LRELU_SLOPE)
+            xt = c1(xt)
+            xt = F.leaky_relu(xt, LRELU_SLOPE)
+            xt = c2(xt)
+            x = xt + x
+        return x
+
+    def remove_weight_norm(self):
+        for l in self.convs1:
+            remove_weight_norm(l)
+        for l in self.convs2:
+            remove_weight_norm(l)
+
+
+class ResBlock2(torch.nn.Module):
+    def __init__(self, h, channels, kernel_size=3, dilation=(1, 3)):
+        super(ResBlock2, self).__init__()
+        self.h = h
+        self.convs = nn.ModuleList([
+            weight_norm(Conv1d(channels, channels, kernel_size, 1, dilation=dilation[0],
+                               padding=get_padding(kernel_size, dilation[0]))),
+            weight_norm(Conv1d(channels, channels, kernel_size, 1, dilation=dilation[1],
+                               padding=get_padding(kernel_size, dilation[1])))
+        ])
+        self.convs.apply(init_weights)
+
+    def forward(self, x):
+        for c in self.convs:
+            xt = F.leaky_relu(x, LRELU_SLOPE)
+            xt = c(xt)
+            x = xt + x
+        return x
+
+    def remove_weight_norm(self):
+        for l in self.convs:
+            remove_weight_norm(l)
+
+
+class Generator(torch.nn.Module):
+    def __init__(self, h):
+        super(Generator, self).__init__()
+        self.h = h
+        self.num_kernels = len(h.resblock_kernel_sizes)
+        self.num_upsamples = len(h.upsample_rates)
+        self.conv_pre = weight_norm(Conv1d(80, h.upsample_initial_channel, 7, 1, padding=3))
+        resblock = ResBlock1 if h.resblock == '1' else ResBlock2
+
+        self.ups = nn.ModuleList()
+        for i, (u, k) in enumerate(zip(h.upsample_rates, h.upsample_kernel_sizes)):
+            self.ups.append(weight_norm(
+                ConvTranspose1d(h.upsample_initial_channel//(2**i), h.upsample_initial_channel//(2**(i+1)),
+                                k, u, padding=(k-u)//2)))
+
+        self.resblocks = nn.ModuleList()
+        for i in range(len(self.ups)):
+            ch = h.upsample_initial_channel//(2**(i+1))
+            for j, (k, d) in enumerate(zip(h.resblock_kernel_sizes, h.resblock_dilation_sizes)):
+                self.resblocks.append(resblock(h, ch, k, d))
+
+        self.conv_post = weight_norm(Conv1d(ch, 1, 7, 1, padding=3))
+        self.ups.apply(init_weights)
+        self.conv_post.apply(init_weights)
+
+    def forward(self, x):
+        x = self.conv_pre(x)
+        for i in range(self.num_upsamples):
+            x = F.leaky_relu(x, LRELU_SLOPE)
+            x = self.ups[i](x)
+            xs = None
+            for j in range(self.num_kernels):
+                if xs is None:
+                    xs = self.resblocks[i*self.num_kernels+j](x)
+                else:
+                    xs += self.resblocks[i*self.num_kernels+j](x)
+            x = xs / self.num_kernels
+        x = F.leaky_relu(x)
+        x = self.conv_post(x)
+        x = torch.tanh(x)
+
+        return x
+
+    def remove_weight_norm(self):
+        print('Removing weight norm...')
+        for l in self.ups:
+            remove_weight_norm(l)
+        for l in self.resblocks:
+            l.remove_weight_norm()
+        remove_weight_norm(self.conv_pre)
+        remove_weight_norm(self.conv_post)
+
+
+class DiscriminatorP(torch.nn.Module):
+    def __init__(self, period, kernel_size=5, stride=3, use_spectral_norm=False):
+        super(DiscriminatorP, self).__init__()
+        self.period = period
+        norm_f = weight_norm if use_spectral_norm == False else spectral_norm
+        self.convs = nn.ModuleList([
+            norm_f(Conv2d(1, 32, (kernel_size, 1), (stride, 1), padding=(get_padding(5, 1), 0))),
+            norm_f(Conv2d(32, 128, (kernel_size, 1), (stride, 1), padding=(get_padding(5, 1), 0))),
+            norm_f(Conv2d(128, 512, (kernel_size, 1), (stride, 1), padding=(get_padding(5, 1), 0))),
+            norm_f(Conv2d(512, 1024, (kernel_size, 1), (stride, 1), padding=(get_padding(5, 1), 0))),
+            norm_f(Conv2d(1024, 1024, (kernel_size, 1), 1, padding=(2, 0))),
+        ])
+        self.conv_post = norm_f(Conv2d(1024, 1, (3, 1), 1, padding=(1, 0)))
+
+    def forward(self, x):
+        fmap = []