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TTSdemo
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import gradio as gr
import torch
import commons
import utils
from models import SynthesizerTrn
from text.symbols import symbols
from text import text_to_sequence
import random
import os
import datetime
import numpy as np


def get_text(text, hps):
    text_norm = text_to_sequence(text, hps.data.text_cleaners)
    if hps.data.add_blank:
        text_norm = commons.intersperse(text_norm, 0)
    text_norm = torch.LongTensor(text_norm)
    return text_norm


def tts(txt, emotion, index, hps, net_g, random_emotion_root):
    """emotion为参考情感音频路径 或random_sample（随机抽取）"""
    stn_tst = get_text(txt, hps)
    with torch.no_grad():
        x_tst = stn_tst.unsqueeze(0)
        x_tst_lengths = torch.LongTensor([stn_tst.size(0)])
        sid = torch.LongTensor([index])  ##appoint character
        if os.path.exists(f"{emotion}.emo.npy"):
            emo = torch.FloatTensor(np.load(f"{emotion}.emo.npy")).unsqueeze(0)
        elif emotion == "random_sample":
            while True:
                rand_wav = random.sample(os.listdir(random_emotion_root), 1)[0]
                if os.path.exists(f"{random_emotion_root}/{rand_wav}"):
                    break
            emo = torch.FloatTensor(np.load(f"{random_emotion_root}/{rand_wav}")).unsqueeze(0)
            print(f"{random_emotion_root}/{rand_wav}")
        else:
            print("emotion参数不正确")

        audio = \
            net_g.infer(x_tst, x_tst_lengths, sid=sid, noise_scale=0.667, noise_scale_w=0.8, length_scale=1, emo=emo)[
                0][
                0, 0].data.float().numpy()
        return audio


def random_generate(txt, index, hps, net_g, random_emotion_root):

    audio = tts(txt, emotion='random_sample', index=index, hps=hps, net_g=net_g,
                random_emotion_root=random_emotion_root)
    return audio


def charaterRoot(name):
    global random_emotion_root
    if name == '九条都':
        random_emotion_root = "./9nineEmo/my"
        index = 0
    elif name == '新海天':
        random_emotion_root = "./9nineEmo/sr"
        index = 1
    elif name == '结城希亚':
        random_emotion_root = "./9nineEmo/na"
        index = 2
    elif name == '蕾娜':
        random_emotion_root = "./9nineEmo/gt"
        index = 3
    elif name == '索菲':
        random_emotion_root = "./9nineEmo/sf"
        index = 4
    return random_emotion_root, index


def configSelect(config):
    global checkPonit, config_file
    if config == 'mul':
        config_file = "./configs/9nine_multi.json"
        checkPonit = "logs/9nineM/G_115600.pth"
    elif config == "single":
        config_file = "./configs/sora.json"
        checkPonit = "logs/sora/G_341200.pth"
    return config_file, checkPonit


def runVits(name, config, txt):
    config_file, checkPoint = configSelect(config)
    random_emotion_root, index = charaterRoot(name=name)
    checkPonit = checkPoint
    hps = utils.get_hparams_from_file(config_file)
    net_g = SynthesizerTrn(
        len(symbols),
        hps.data.filter_length // 2 + 1,
        hps.train.segment_size // hps.data.hop_length,
        n_speakers=hps.data.n_speakers,
        **hps.model)
    _ = net_g.eval()

    _ = utils.load_checkpoint(checkPonit, net_g, None)
    audio = random_generate(txt=txt, index=index, random_emotion_root=random_emotion_root,
                            net_g=net_g, hps=hps)
    return (hps.data.sampling_rate, audio)


def nineMul(name, txt):
    config = 'mul'
    audio = runVits(name, config, txt)
    return "multiple model success", audio


def nineSingle(name,txt):
    config = 'mul'
    # name = "新海天"
    audio = runVits(name, config, txt)
    return "single model success", audio

app = gr.Blocks()
with app:
    with gr.Tabs():
        with gr.TabItem("9nine multiple model"):
            character = gr.Radio(['九条都', '新海天', '结城希亚', '蕾娜', '索菲'], label='character',
                                 info="select character you want")

            text = gr.TextArea(label="input content", value="こんにちは。私わあやちねねです。")

            submit = gr.Button("generate", variant='privite')
            message = gr.Textbox(label="Message")
            audio = gr.Audio(label="output")
            submit.click(nineMul, [character, text], [message, audio])
        with gr.TabItem("9nine single model"):
            character = gr.Radio(['新海天'], label='character',
                                 info="select character you want")

            text = gr.TextArea(label="input content", value="こんにちは。私わあやちねねです。")

            submit = gr.Button("generate", variant='privite')
            message = gr.Textbox(label="Message")
            audio = gr.Audio(label="output")
            submit.click(nineSingle, [character, text], [message, audio])

app.launch(share=True)