CosyVoice2-0.5B streaming inference with no quality degradation
2024/07
Flow matching training support
WeTextProcessing support when ttsfrd is not avaliable
Fastapi server and client
2024/08
Repetition Aware Sampling(RAS) inference for llm stability
Streaming inference mode support, including kv cache and sdpa for rtf optimization
2024/09
25hz cosyvoice base model
25hz cosyvoice voice conversion model
TBD
CosyVoice2-0.5B bistream inference support
CosyVoice2-0.5B training and finetune recipie
CosyVoice-500M trained with more multi-lingual data
More...
Install
Clone and install
Clone the repo
git clone --recursive https://github.com/FunAudioLLM/CosyVoice.git
# If you failed to clone submodule due to network failures, please run following command until successcd CosyVoice
git submodule update --init --recursive
conda create -n cosyvoice python=3.10
conda activate cosyvoice
# pynini is required by WeTextProcessing, use conda to install it as it can be executed on all platform.
conda install -y -c conda-forge pynini==2.1.5
pip install -r requirements.txt -i https://mirrors.aliyun.com/pypi/simple/ --trusted-host=mirrors.aliyun.com
# If you encounter sox compatibility issues# ubuntu
sudo apt-get install sox libsox-dev
# centos
sudo yum install sox sox-devel
Model download
We strongly recommend that you download our pretrained
CosyVoice-300M
CosyVoice-300M-SFT
CosyVoice-300M-Instruct
model and
CosyVoice-ttsfrd
resource.
If you are expert in this field, and you are only interested in training your own CosyVoice model from scratch, you can skip this step.
Optionaly, you can unzip
ttsfrd
resouce and install
ttsfrd
package for better text normalization performance.
Notice that this step is not necessary. If you do not install
ttsfrd
package, we will use WeTextProcessing by default.
cd pretrained_models/CosyVoice-ttsfrd/
unzip resource.zip -d .
pip install ttsfrd-0.3.6-cp38-cp38-linux_x86_64.whl
Basic Usage
For zero_shot/cross_lingual inference, please use
CosyVoice2-0.5B
or
CosyVoice-300M
model.
For sft inference, please use
CosyVoice-300M-SFT
model.
For instruct inference, please use
CosyVoice-300M-Instruct
model.
We strongly recommend using
CosyVoice2-0.5B
model for better streaming performance.
First, add
third_party/Matcha-TTS
to your
PYTHONPATH
.
export PYTHONPATH=third_party/Matcha-TTS
from cosyvoice.cli.cosyvoice import CosyVoice, CosyVoice2
from cosyvoice.utils.file_utils import load_wav
import torchaudio
cosyvoice = CosyVoice2('pretrained_models/CosyVoice2-0.5B', load_jit=True, load_onnx=False, load_trt=False)
# zero_shot usage
prompt_speech_16k = load_wav('zero_shot_prompt.wav', 16000)
for i, j inenumerate(cosyvoice.inference_zero_shot('收到好友从远方寄来的生日礼物,那份意外的惊喜与深深的祝福让我心中充满了甜蜜的快乐,笑容如花儿般绽放。', '希望你以后能够做的比我还好呦。', prompt_speech_16k, stream=False)):
torchaudio.save('zero_shot_{}.wav'.format(i), j['tts_speech'], cosyvoice.sample_rate)
# fine grained control, for supported control, check cosyvoice/tokenizer/tokenizer.py#L248
prompt_speech_16k = load_wav('zero_shot_prompt.wav', 16000)
for i, j inenumerate(cosyvoice.inference_cross_lingual('在他讲述那个荒诞故事的过程中,他突然[laughter]停下来,因为他自己也被逗笑了[laughter]。', prompt_speech_16k, stream=False)):
torchaudio.save('fine_grained_control_{}.wav'.format(i), j['tts_speech'], cosyvoice.sample_rate)
# instruct usagefor i, j inenumerate(cosyvoice.inference_instruct2('收到好友从远方寄来的生日礼物,那份意外的惊喜与深深的祝福让我心中充满了甜蜜的快乐,笑容如花儿般绽放。', '用四川话说这句话', prompt_speech_16k, stream=False)):
torchaudio.save('instruct_{}.wav'.format(i), j['tts_speech'], cosyvoice.sample_rate)
Start web demo
You can use our web demo page to get familiar with CosyVoice quickly.
We support sft/zero_shot/cross_lingual/instruct inference in web demo.
Please see the demo website for details.
# change iic/CosyVoice-300M-SFT for sft inference, or iic/CosyVoice-300M-Instruct for instruct inference
python3 webui.py --port 50000 --model_dir pretrained_models/CosyVoice-300M
Advanced Usage
For advanced user, we have provided train and inference scripts in
examples/libritts/cosyvoice/run.sh
.
You can get familiar with CosyVoice following this recipie.
Build for deployment
Optionally, if you want to use grpc for service deployment,
you can run following steps. Otherwise, you can just ignore this step.
cd runtime/python
docker build -t cosyvoice:v1.0 .
# change iic/CosyVoice-300M to iic/CosyVoice-300M-Instruct if you want to use instruct inference# for grpc usage
docker run -d --runtime=nvidia -p 50000:50000 cosyvoice:v1.0 /bin/bash -c "cd /opt/CosyVoice/CosyVoice/runtime/python/grpc && python3 server.py --port 50000 --max_conc 4 --model_dir iic/CosyVoice-300M && sleep infinity"cd grpc && python3 client.py --port 50000 --mode <sft|zero_shot|cross_lingual|instruct>
# for fastapi usage
docker run -d --runtime=nvidia -p 50000:50000 cosyvoice:v1.0 /bin/bash -c "cd /opt/CosyVoice/CosyVoice/runtime/python/fastapi && python3 server.py --port 50000 --model_dir iic/CosyVoice-300M && sleep infinity"cd fastapi && python3 client.py --port 50000 --mode <sft|zero_shot|cross_lingual|instruct>
@article{du2024cosyvoice,
title={Cosyvoice: A scalable multilingual zero-shot text-to-speech synthesizer based on supervised semantic tokens},
author={Du, Zhihao and Chen, Qian and Zhang, Shiliang and Hu, Kai and Lu, Heng and Yang, Yexin and Hu, Hangrui and Zheng, Siqi and Gu, Yue and Ma, Ziyang and others},
journal={arXiv preprint arXiv:2407.05407},
year={2024}
}
Disclaimer
The content provided above is for academic purposes only and is intended to demonstrate technical capabilities. Some examples are sourced from the internet. If any content infringes on your rights, please contact us to request its removal.
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