Merge branch 'PaddlePaddle:server' into server

speechserving/speechserving/conf/tts/tts_pd.yaml

@@ -0,0 +1,47 @@
+# This is the parameter configuration file for TTS server.
+# These are the static models that support paddle inference.
+
+##################################################################
+#                     TTS SERVER SETTING                         #
+##################################################################
+host: '0.0.0.0'
+port: 8692
+
+##################################################################
+#                  ACOUSTIC MODEL SETTING                        #
+# am choices=['speedyspeech_csmsc', 'fastspeech2_csmsc']
+##################################################################
+am: 'fastspeech2_csmsc'   
+am_model: # the pdmodel file of am static model
+am_params: # the pdiparams file of am static model
+am_sample_rate: 24000
+phones_dict: 
+tones_dict: 
+speaker_dict: 
+spk_id: 0
+
+am_predictor_conf:
+  use_gpu: True
+  enable_mkldnn: True
+  switch_ir_optim: True
+
+
+##################################################################
+#                     VOCODER SETTING                            #
+# voc choices=['pwgan_csmsc', 'mb_melgan_csmsc','hifigan_csmsc']
+##################################################################
+voc: 'pwgan_csmsc'
+voc_model: # the pdmodel file of vocoder static model
+voc_params: # the pdiparams file of vocoder static model 
+voc_sample_rate: 24000
+
+voc_predictor_conf:
+  use_gpu: True
+  enable_mkldnn: True  
+  switch_ir_optim: True  
+
+##################################################################
+#                            OTHERS                              #
+##################################################################
+lang: 'zh'
+device: paddle.get_device()

speechserving/speechserving/engine/tts/paddleinference/tts_engine.py

@@ -0,0 +1,474 @@
+# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import argparse
+import base64
+import io
+import os
+from typing import Optional
+
+import librosa
+import numpy as np
+import paddle
+import soundfile as sf
+import yaml
+from engine.base_engine import BaseEngine
+from scipy.io import wavfile
+
+from paddlespeech.cli.log import logger
+from paddlespeech.cli.tts.infer import TTSExecutor
+from paddlespeech.cli.utils import download_and_decompress
+from paddlespeech.cli.utils import MODEL_HOME
+from paddlespeech.t2s.frontend import English
+from paddlespeech.t2s.frontend.zh_frontend import Frontend
+from utils.audio_process import change_speed
+from utils.errors import ErrorCode
+from utils.exception import ServerBaseException
+from utils.paddle_predictor import init_predictor
+from utils.paddle_predictor import run_model
+
+__all__ = ['TTSEngine']
+
+# Static model applied on paddle inference
+pretrained_models = {
+    # speedyspeech
+    "speedyspeech_csmsc-zh": {
+        'url':
+        'https://paddlespeech.bj.bcebos.com/Parakeet/released_models/speedyspeech/speedyspeech_nosil_baker_static_0.5.zip',
+        'md5':
+        'f10cbdedf47dc7a9668d2264494e1823',
+        'model':
+        'speedyspeech_csmsc.pdmodel',
+        'params':
+        'speedyspeech_csmsc.pdiparams',
+        'phones_dict':
+        'phone_id_map.txt',
+        'tones_dict':
+        'tone_id_map.txt',
+        'sample_rate':
+        24000,
+    },
+    # fastspeech2
+    "fastspeech2_csmsc-zh": {
+        'url':
+        'https://paddlespeech.bj.bcebos.com/Parakeet/released_models/fastspeech2/fastspeech2_nosil_baker_static_0.4.zip',
+        'md5':
+        '9788cd9745e14c7a5d12d32670b2a5a7',
+        'model':
+        'fastspeech2_csmsc.pdmodel',
+        'params':
+        'fastspeech2_csmsc.pdiparams',
+        'phones_dict':
+        'phone_id_map.txt',
+        'sample_rate':
+        24000,
+    },
+    # pwgan
+    "pwgan_csmsc-zh": {
+        'url':
+        'https://paddlespeech.bj.bcebos.com/Parakeet/released_models/pwgan/pwg_baker_static_0.4.zip',
+        'md5':
+        'e3504aed9c5a290be12d1347836d2742',
+        'model':
+        'pwgan_csmsc.pdmodel',
+        'params':
+        'pwgan_csmsc.pdiparams',
+        'sample_rate':
+        24000,
+    },
+    # mb_melgan
+    "mb_melgan_csmsc-zh": {
+        'url':
+        'https://paddlespeech.bj.bcebos.com/Parakeet/released_models/mb_melgan/mb_melgan_csmsc_static_0.1.1.zip',
+        'md5':
+        'ac6eee94ba483421d750433f4c3b8d36',
+        'model':
+        'mb_melgan_csmsc.pdmodel',
+        'params':
+        'mb_melgan_csmsc.pdiparams',
+        'sample_rate':
+        24000,
+    },
+    # hifigan
+    "hifigan_csmsc-zh": {
+        'url':
+        'https://paddlespeech.bj.bcebos.com/Parakeet/released_models/hifigan/hifigan_csmsc_static_0.1.1.zip',
+        'md5':
+        '7edd8c436b3a5546b3a7cb8cff9d5a0c',
+        'model':
+        'hifigan_csmsc.pdmodel',
+        'params':
+        'hifigan_csmsc.pdiparams',
+        'sample_rate':
+        24000,
+    },
+}
+
+
+class TTSServerExecutor(TTSExecutor):
+    def __init__(self):
+        super().__init__()
+
+        self.parser = argparse.ArgumentParser(
+            prog='paddlespeech.tts', add_help=True)
+        self.parser.add_argument(
+            '--conf',
+            type=str,
+            default='./conf/tts/tts_pd.yaml',
+            help='Configuration parameters.')
+
+    def _get_pretrained_path(self, tag: str) -> os.PathLike:
+        """
+        Download and returns pretrained resources path of current task.
+        """
+        assert tag in pretrained_models, 'Can not find pretrained resources of {}.'.format(
+            tag)
+
+        res_path = os.path.join(MODEL_HOME, tag)
+        decompressed_path = download_and_decompress(pretrained_models[tag],
+                                                    res_path)
+        decompressed_path = os.path.abspath(decompressed_path)
+        logger.info(
+            'Use pretrained model stored in: {}'.format(decompressed_path))
+        return decompressed_path
+
+    def _init_from_path(
+            self,
+            am: str='fastspeech2_csmsc',
+            am_model: Optional[os.PathLike]=None,
+            am_params: Optional[os.PathLike]=None,
+            am_sample_rate: int=24000,
+            phones_dict: Optional[os.PathLike]=None,
+            tones_dict: Optional[os.PathLike]=None,
+            speaker_dict: Optional[os.PathLike]=None,
+            voc: str='pwgan_csmsc',
+            voc_model: Optional[os.PathLike]=None,
+            voc_params: Optional[os.PathLike]=None,
+            voc_sample_rate: int=24000,
+            lang: str='zh',
+            am_predictor_conf: dict=None,
+            voc_predictor_conf: dict=None, ):
+        """
+        Init model and other resources from a specific path.
+        """
+        if hasattr(self, 'am') and hasattr(self, 'voc'):
+            logger.info('Models had been initialized.')
+            return
+        # am
+        am_tag = am + '-' + lang
+        if am_model is None or am_params is None or phones_dict is None:
+            am_res_path = self._get_pretrained_path(am_tag)
+            self.am_res_path = am_res_path
+            self.am_model = os.path.join(am_res_path,
+                                         pretrained_models[am_tag]['model'])
+            self.am_params = os.path.join(am_res_path,
+                                          pretrained_models[am_tag]['params'])
+            # must have phones_dict in acoustic
+            self.phones_dict = os.path.join(
+                am_res_path, pretrained_models[am_tag]['phones_dict'])
+            self.am_sample_rate = pretrained_models[am_tag]['sample_rate']
+
+            logger.info(am_res_path)
+            logger.info(self.am_model)
+            logger.info(self.am_params)
+        else:
+            self.am_model = os.path.abspath(am_model)
+            self.am_params = os.path.abspath(am_params)
+            self.phones_dict = os.path.abspath(phones_dict)
+            self.am_sample_rate = am_sample_rate
+            self.am_res_path = os.path.dirname(os.path.abspath(self.am_model))
+        print("self.phones_dict:", self.phones_dict)
+
+        # for speedyspeech
+        self.tones_dict = None
+        if 'tones_dict' in pretrained_models[am_tag]:
+            self.tones_dict = os.path.join(
+                am_res_path, pretrained_models[am_tag]['tones_dict'])
+            if tones_dict:
+                self.tones_dict = tones_dict
+
+        # for multi speaker fastspeech2
+        self.speaker_dict = None
+        if 'speaker_dict' in pretrained_models[am_tag]:
+            self.speaker_dict = os.path.join(
+                am_res_path, pretrained_models[am_tag]['speaker_dict'])
+            if speaker_dict:
+                self.speaker_dict = speaker_dict
+
+        # voc
+        voc_tag = voc + '-' + lang
+        if voc_model is None or voc_params is None:
+            voc_res_path = self._get_pretrained_path(voc_tag)
+            self.voc_res_path = voc_res_path
+            self.voc_model = os.path.join(voc_res_path,
+                                          pretrained_models[voc_tag]['model'])
+            self.voc_params = os.path.join(voc_res_path,
+                                           pretrained_models[voc_tag]['params'])
+            self.voc_sample_rate = pretrained_models[voc_tag]['sample_rate']
+            logger.info(voc_res_path)
+            logger.info(self.voc_model)
+            logger.info(self.voc_params)
+        else:
+            self.voc_model = os.path.abspath(voc_model)
+            self.voc_params = os.path.abspath(voc_params)
+            self.voc_sample_rate = voc_sample_rate
+            self.voc_res_path = os.path.dirname(os.path.abspath(self.voc_model))
+
+        assert (self.voc_sample_rate == self.am_sample_rate)
+        # Init body.
+        with open(self.phones_dict, "r") as f:
+            phn_id = [line.strip().split() for line in f.readlines()]
+        vocab_size = len(phn_id)
+        print("vocab_size:", vocab_size)
+
+        tone_size = None
+        if self.tones_dict:
+            with open(self.tones_dict, "r") as f:
+                tone_id = [line.strip().split() for line in f.readlines()]
+            tone_size = len(tone_id)
+            print("tone_size:", tone_size)
+
+        spk_num = None
+        if self.speaker_dict:
+            with open(self.speaker_dict, 'rt') as f:
+                spk_id = [line.strip().split() for line in f.readlines()]
+            spk_num = len(spk_id)
+            print("spk_num:", spk_num)
+
+        # frontend
+        if lang == 'zh':
+            self.frontend = Frontend(
+                phone_vocab_path=self.phones_dict,
+                tone_vocab_path=self.tones_dict)
+
+        elif lang == 'en':
+            self.frontend = English(phone_vocab_path=self.phones_dict)
+        print("frontend done!")
+
+        # am predictor
+        self.am_predictor_conf = am_predictor_conf
+        self.am_predictor = init_predictor(
+            model_file=self.am_model,
+            params_file=self.am_params,
+            predictor_conf=self.am_predictor_conf)
+
+        # voc predictor
+        self.voc_predictor_conf = voc_predictor_conf
+        self.voc_predictor = init_predictor(
+            model_file=self.voc_model,
+            params_file=self.voc_params,
+            predictor_conf=self.voc_predictor_conf)
+
+    @paddle.no_grad()
+    def infer(self,
+              text: str,
+              lang: str='zh',
+              am: str='fastspeech2_csmsc',
+              spk_id: int=0):
+        """
+        Model inference and result stored in self.output.
+        """
+        am_name = am[:am.rindex('_')]
+        am_dataset = am[am.rindex('_') + 1:]
+        get_tone_ids = False
+        merge_sentences = False
+        if am_name == 'speedyspeech':
+            get_tone_ids = True
+        if lang == 'zh':
+            input_ids = self.frontend.get_input_ids(
+                text,
+                merge_sentences=merge_sentences,
+                get_tone_ids=get_tone_ids)
+            phone_ids = input_ids["phone_ids"]
+            if get_tone_ids:
+                tone_ids = input_ids["tone_ids"]
+        elif lang == 'en':
+            input_ids = self.frontend.get_input_ids(
+                text, merge_sentences=merge_sentences)
+            phone_ids = input_ids["phone_ids"]
+        else:
+            print("lang should in {'zh', 'en'}!")
+
+        flags = 0
+        for i in range(len(phone_ids)):
+            part_phone_ids = phone_ids[i]
+            # am
+            if am_name == 'speedyspeech':
+                part_tone_ids = tone_ids[i]
+                am_result = run_model(
+                    self.am_predictor,
+                    [part_phone_ids.numpy(), part_tone_ids.numpy()])
+                mel = am_result[0]
+
+            # fastspeech2
+            else:
+                # multi speaker  do not have static model
+                if am_dataset in {"aishell3", "vctk"}:
+                    pass
+                else:
+                    am_result = run_model(self.am_predictor,
+                                          [part_phone_ids.numpy()])
+                    mel = am_result[0]
+            # voc
+            voc_result = run_model(self.voc_predictor, [mel])
+            wav = voc_result[0]
+            wav = paddle.to_tensor(wav)
+
+            if flags == 0:
+                wav_all = wav
+                flags = 1
+            else:
+                wav_all = paddle.concat([wav_all, wav])
+        self._outputs['wav'] = wav_all
+
+
+class TTSEngine(BaseEngine):
+    """TTS server engine
+
+    Args:
+        metaclass: Defaults to Singleton.
+    """
+
+    def __init__(self, name=None):
+        """Initialize TTS server engine
+        """
+        super(TTSEngine, self).__init__()
+        self.executor = TTSServerExecutor()
+
+        config_path = self.executor.parser.parse_args().conf
+        with open(config_path, 'rt') as f:
+            self.conf_dict = yaml.safe_load(f)
+
+        self.executor._init_from_path(
+            am=self.conf_dict["am"],
+            am_model=self.conf_dict["am_model"],
+            am_params=self.conf_dict["am_params"],
+            am_sample_rate=self.conf_dict["am_sample_rate"],
+            phones_dict=self.conf_dict["phones_dict"],
+            tones_dict=self.conf_dict["tones_dict"],
+            speaker_dict=self.conf_dict["speaker_dict"],
+            voc=self.conf_dict["voc"],
+            voc_model=self.conf_dict["voc_model"],
+            voc_params=self.conf_dict["voc_params"],
+            voc_sample_rate=self.conf_dict["voc_sample_rate"],
+            lang=self.conf_dict["lang"],
+            am_predictor_conf=self.conf_dict["am_predictor_conf"],
+            voc_predictor_conf=self.conf_dict["voc_predictor_conf"], )
+
+        logger.info("Initialize TTS server engine successfully.")
+
+    def postprocess(self,
+                    wav,
+                    original_fs: int,
+                    target_fs: int=16000,
+                    volume: float=1.0,
+                    speed: float=1.0,
+                    audio_path: str=None):
+        """Post-processing operations, including speech, volume, sample rate, save audio file
+
+        Args:
+            wav (numpy(float)): Synthesized audio sample points
+            original_fs (int): original audio sample rate
+            target_fs (int): target audio sample rate
+            volume (float): target volume
+            speed (float): target speed
+        """
+
+        # transform sample_rate
+        if target_fs == 0 or target_fs > original_fs:
+            target_fs = original_fs
+            wav_tar_fs = wav
+        else:
+            wav_tar_fs = librosa.resample(
+                np.squeeze(wav), original_fs, target_fs)
+
+        # transform volume
+        wav_vol = wav_tar_fs * volume
+
+        # transform speed
+        try:  # windows not support soxbindings
+            wav_speed = change_speed(wav_vol, speed, target_fs)
+        except:
+            raise ServerBaseException(
+                ErrorCode.SERVER_INTERNAL_ERR,
+                "Can not install soxbindings on your system.")
+
+        # wav to base64
+        buf = io.BytesIO()
+        wavfile.write(buf, target_fs, wav_speed)
+        base64_bytes = base64.b64encode(buf.read())
+        wav_base64 = base64_bytes.decode('utf-8')
+
+        # save audio
+        if audio_path is not None and audio_path.endswith(".wav"):
+            sf.write(audio_path, wav_speed, target_fs)
+        elif audio_path is not None and audio_path.endswith(".pcm"):
+            wav_norm = wav_speed * (32767 / max(0.001,
+                                                np.max(np.abs(wav_speed))))
+            with open(audio_path, "wb") as f:
+                f.write(wav_norm.astype(np.int16))
+
+        return target_fs, wav_base64
+
+    def run(self,
+            sentence: str,
+            spk_id: int=0,
+            speed: float=1.0,
+            volume: float=1.0,
+            sample_rate: int=0,
+            save_path: str=None):
+        """get the result of the server response
+
+        Args:
+            sentence (str): sentence to be synthesized
+            spk_id (int, optional): speaker id. Defaults to 0.
+            speed (float, optional): audio speed, 0 < speed <=3.0. Defaults to 1.0.
+            volume (float, optional): The volume relative to the audio synthesized by the model, 
+            0 < volume <=3.0. Defaults to 1.0.
+            sample_rate (int, optional): Set the sample rate of the synthesized audio. 
+            0 represents the sample rate for model synthesis. Defaults to 0.
+            save_path (str, optional): The save path of the synthesized audio. Defaults to None.
+
+        Raises:
+            ServerBaseException: Exception
+            ServerBaseException: Exception
+
+        Returns:
+            lang, target_sample_rate, wav_base64
+        """
+
+        lang = self.conf_dict["lang"]
+
+        try:
+            self.executor.infer(
+                text=sentence,
+                lang=lang,
+                am=self.conf_dict["am"],
+                spk_id=spk_id)
+        except:
+            raise ServerBaseException(ErrorCode.SERVER_INTERNAL_ERR,
+                                      "tts infer failed.")
+
+        try:
+            target_sample_rate, wav_base64 = self.postprocess(
+                wav=self.executor._outputs['wav'].numpy(),
+                original_fs=self.executor.am_sample_rate,
+                target_fs=sample_rate,
+                volume=volume,
+                speed=speed,
+                audio_path=save_path)
+        except:
+            raise ServerBaseException(ErrorCode.SERVER_INTERNAL_ERR,
+                                      "tts postprocess failed.")
+
+        return lang, target_sample_rate, wav_base64

speechserving/speechserving/utils/audio_process.py

@@ -17,7 +17,7 @@ import numpy as np
 
 
 def wav2pcm(wavfile, pcmfile, data_type=np.int16):
-    f = open(wavfile, "rb")
+    with open(wavfile, "rb") as f:
         f.seek(0)
         f.read(44)
         data = np.fromfile(f, dtype=data_type)
@@ -52,7 +52,7 @@ def change_speed(sample_raw, speed_rate, sample_rate):
     :raises ValueError: If speed_rate <= 0.0.
     """
     if speed_rate == 1.0:
-        return
+        return sample_raw
     if speed_rate <= 0:
         raise ValueError("speed_rate should be greater than zero.")
 

speechserving/speechserving/utils/paddle_predictor.py

@@ -0,0 +1,82 @@
+# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import os
+from typing import List
+from typing import Optional
+
+from paddle.inference import Config
+from paddle.inference import create_predictor
+
+
+def init_predictor(model_dir: Optional[os.PathLike]=None,
+                   model_file: Optional[os.PathLike]=None,
+                   params_file: Optional[os.PathLike]=None,
+                   predictor_conf: dict=None):
+    """Create predictor with Paddle inference
+
+    Args:
+        model_dir (Optional[os.PathLike], optional): The path of the static model saved in the model layer. Defaults to None.
+        model_file (Optional[os.PathLike], optional): *.pdmodel file path. Defaults to None.
+        params_file (Optional[os.PathLike], optional): *.pdiparams file path.. Defaults to None.
+        predictor_conf (dict, optional): The configuration parameters of predictor. Defaults to None.
+
+    Returns:
+        predictor (PaddleInferPredictor): created predictor
+    """
+
+    if model_dir is not None:
+        config = Config(args.model_dir)
+    else:
+        config = Config(model_file, params_file)
+
+    config.enable_memory_optim()
+    if predictor_conf["use_gpu"]:
+        config.enable_use_gpu(1000, 0)
+    if predictor_conf["enable_mkldnn"]:
+        config.enable_mkldnn()
+    if predictor_conf["switch_ir_optim"]:
+        config.switch_ir_optim()
+
+    predictor = create_predictor(config)
+
+    return predictor
+
+
+def run_model(predictor, input: List) -> List:
+    """ run predictor
+
+    Args:
+        predictor: paddle inference predictor
+        input (list): The input of predictor
+
+    Returns:
+        list: result list
+    """
+    input_names = predictor.get_input_names()
+    for i, name in enumerate(input_names):
+        input_handle = predictor.get_input_handle(name)
+        input_handle.copy_from_cpu(input[i])
+
+    # do the inference
+    predictor.run()
+
+    results = []
+    # get out data from output tensor
+    output_names = predictor.get_output_names()
+    for i, name in enumerate(output_names):
+        output_handle = predictor.get_output_handle(name)
+        output_data = output_handle.copy_to_cpu()
+        results.append(output_data)
+
+    return results