ChatTTS/examples/web/webui.py

import os, sys

if sys.platform == "darwin":
    os.environ["PYTORCH_ENABLE_MPS_FALLBACK"] = "1"

now_dir = os.getcwd()
sys.path.append(now_dir)

import random
import argparse

import torch
import gradio as gr
import numpy as np

from dotenv import load_dotenv
load_dotenv("sha256.env")

import ChatTTS

# 音色选项：用于预置合适的音色
voices = {
    "默认": {"seed": 2},
    "音色1": {"seed": 1111},
    "音色2": {"seed": 2222},
    "音色3": {"seed": 3333},
    "音色4": {"seed": 4444},
    "音色5": {"seed": 5555},
    "音色6": {"seed": 6666},
    "音色7": {"seed": 7777},
    "音色8": {"seed": 8888},
    "音色9": {"seed": 9999},
    "音色10": {"seed": 11111},
}

def generate_seed():
    new_seed = random.randint(1, 100000000)
    return {
        "__type__": "update",
        "value": new_seed
        }

# 返回选择音色对应的seed
def on_voice_change(vocie_selection):
    return voices.get(vocie_selection)['seed']

def generate_audio(text, temperature, top_P, top_K, audio_seed_input, text_seed_input, refine_text_flag):

    torch.manual_seed(audio_seed_input)
    rand_spk = chat.sample_random_speaker()
    params_infer_code = {
        'spk_emb': rand_spk,
        'temperature': temperature,
        'top_P': top_P,
        'top_K': top_K,
        }
    params_refine_text = {'prompt': '[oral_2][laugh_0][break_6]'}

    torch.manual_seed(text_seed_input)

    if refine_text_flag:
        text = chat.infer(text,
                          skip_refine_text=False,
                          refine_text_only=True,
                          params_refine_text=params_refine_text,
                          params_infer_code=params_infer_code
                          )

    wav = chat.infer(text,
                     skip_refine_text=True,
                     params_refine_text=params_refine_text,
                     params_infer_code=params_infer_code
                     )

    audio_data = np.array(wav[0]).flatten()
    sample_rate = 24000
    text_data = text[0] if isinstance(text, list) else text

    return [(sample_rate, audio_data), text_data]

def generate_audio_stream(text, temperature, top_P, top_K, audio_seed_input, text_seed_input, refine_text_flag):

    torch.manual_seed(audio_seed_input)
    rand_spk = chat.sample_random_speaker()
    params_infer_code = {
        'spk_emb': rand_spk,
        'temperature': temperature,
        'top_P': top_P,
        'top_K': top_K,
        }
    params_refine_text = {'prompt': '[oral_2][laugh_0][break_6]'}

    torch.manual_seed(text_seed_input)


    wavs_gen = chat.infer(text,
                     skip_refine_text=True,
                     params_refine_text=params_refine_text,
                     params_infer_code=params_infer_code,
                     stream=True)
        
    for gen in wavs_gen:
        wavs = [np.array([[]])]
        wavs[0] = np.hstack([wavs[0], np.array(gen[0])])
        audio = wavs[0][0]
        
        max_audio = np.abs(audio).max()  # 简单防止16bit爆音
        if max_audio > 1:
            audio /= max_audio

        yield 24000,(audio * 32768).astype(np.int16)




def main():

    with gr.Blocks() as demo:
        gr.Markdown("# ChatTTS Webui")
        gr.Markdown("ChatTTS Model: [2noise/ChatTTS](https://github.com/2noise/ChatTTS)")

        default_text = "四川美食确实以辣闻名，但也有不辣的选择。[uv_break]比如甜水面、赖汤圆、蛋烘糕、叶儿粑等，这些小吃口味温和，甜而不腻，也很受欢迎。[laugh]"
        text_input = gr.Textbox(label="Input Text", lines=4, placeholder="Please Input Text...", value=default_text)

        with gr.Row():
            refine_text_checkbox = gr.Checkbox(label="Refine text", value=True)
            temperature_slider = gr.Slider(minimum=0.00001, maximum=1.0, step=0.00001, value=0.3, label="Audio temperature")
            top_p_slider = gr.Slider(minimum=0.1, maximum=0.9, step=0.05, value=0.7, label="top_P")
            top_k_slider = gr.Slider(minimum=1, maximum=20, step=1, value=20, label="top_K")

        with gr.Row():
            voice_options = {}
            voice_selection = gr.Dropdown(label="音色", choices=voices.keys(), value='默认')
            audio_seed_input = gr.Number(value=2, label="Audio Seed")
            generate_audio_seed = gr.Button("\U0001F3B2")
            text_seed_input = gr.Number(value=42, label="Text Seed")
            generate_text_seed = gr.Button("\U0001F3B2")

        generate_button = gr.Button("Generate")
        stream_generate_button = gr.Button("Streaming Generate")

        text_output = gr.Textbox(label="Output Text", interactive=False)
        audio_output = gr.Audio(label="Output Audio",value=None,streaming=True,autoplay=True,interactive=False,show_label=True)

        # 使用Gradio的回调功能来更新数值输入框
        voice_selection.change(fn=on_voice_change, inputs=voice_selection, outputs=audio_seed_input)

        generate_audio_seed.click(generate_seed,
                                  inputs=[],
                                  outputs=audio_seed_input)

        generate_text_seed.click(generate_seed,
                                 inputs=[],
                                 outputs=text_seed_input)

        generate_button.click(generate_audio,
                              inputs=[text_input, temperature_slider, top_p_slider, top_k_slider, audio_seed_input, text_seed_input, refine_text_checkbox],
                              outputs=[audio_output, text_output])
        
        stream_generate_button.click(generate_audio_stream,
                              inputs=[text_input, temperature_slider, top_p_slider, top_k_slider, audio_seed_input, text_seed_input, refine_text_checkbox],
                              outputs=[audio_output])

        gr.Examples(
            examples=[
                ["四川美食确实以辣闻名，但也有不辣的选择。比如甜水面、赖汤圆、蛋烘糕、叶儿粑等，这些小吃口味温和，甜而不腻，也很受欢迎。", 0.3, 0.7, 20, 2, 42, True],
                ["What is [uv_break]your favorite english food?[laugh][lbreak]", 0.5, 0.5, 10, 245, 531, True],
                ["chat T T S is a text to speech model designed for dialogue applications. [uv_break]it supports mixed language input [uv_break]and offers multi speaker capabilities with precise control over prosodic elements [laugh]like like [uv_break]laughter[laugh], [uv_break]pauses, [uv_break]and intonation. [uv_break]it delivers natural and expressive speech,[uv_break]so please[uv_break] use the project responsibly at your own risk.[uv_break]", 0.2, 0.6, 15, 67, 165, True],
            ],
            inputs=[text_input, temperature_slider, top_p_slider, top_k_slider, audio_seed_input, text_seed_input, refine_text_checkbox],
        )
    
    parser = argparse.ArgumentParser(description='ChatTTS demo Launch')
    parser.add_argument('--server_name', type=str, default='0.0.0.0', help='Server name')
    parser.add_argument('--server_port', type=int, default=8080, help='Server port')
    parser.add_argument('--root_path', type=str, default=None, help='Root Path')
    parser.add_argument('--custom_path', type=str, default=None, help='the custom model path')
    args = parser.parse_args()

    print("loading ChatTTS model...")
    global chat
    chat = ChatTTS.Chat()

    if args.custom_path == None:
        ret = chat.load_models()
    else:
        print('local model path:', args.custom_path)
        ret = chat.load_models('custom', custom_path=args.custom_path)
    
    if ret:
        print("Models loaded successfully.")
    else:
        print("Models load failed.")
        sys.exit(1)


    demo.launch(server_name=args.server_name, server_port=args.server_port, root_path=args.root_path, inbrowser=True)


if __name__ == '__main__':
    main()