fish-speech/fish_speech/webui/manage.py

from __future__ import annotations

import html
import json
import os
import platform
import shutil
import signal
import subprocess
import sys
from pathlib import Path

import gradio as gr
import psutil
import yaml
from loguru import logger
from tqdm import tqdm

from fish_speech.i18n import i18n
from fish_speech.webui.launch_utils import Seafoam, is_module_installed, versions_html

PYTHON = os.path.join(os.environ.get("PYTHON_FOLDERPATH", ""), "python")
sys.path.insert(0, "")
print(sys.path)
cur_work_dir = Path(os.getcwd()).resolve()
print("You are in ", str(cur_work_dir))
config_path = cur_work_dir / "fish_speech" / "configs"
vqgan_yml_path = config_path / "vqgan_finetune.yaml"
llama_yml_path = config_path / "text2semantic_finetune.yaml"
vits_yml_path = config_path / "vits_decoder_finetune.yaml"

env = os.environ.copy()
env["no_proxy"] = "127.0.0.1, localhost, 0.0.0.0"

seafoam = Seafoam()


def build_html_error_message(error):
    return f"""
    <div style="color: red; font-weight: bold;">
        {html.escape(error)}
    </div>
    """


def build_html_ok_message(msg):
    return f"""
    <div style="color: green; font-weight: bold;">
        {html.escape(msg)}
    </div>
    """


def build_html_href(link, desc, msg):
    return f"""
    <span style="color: green; font-weight: bold; display: inline-block">
        {html.escape(msg)}
        <a href="{link}">{desc}</a>
    </span>
    """


def load_data_in_raw(path):
    with open(path, "r", encoding="utf-8") as file:
        data = file.read()
    return str(data)


def kill_proc_tree(pid, including_parent=True):
    try:
        parent = psutil.Process(pid)
    except psutil.NoSuchProcess:
        # Process already terminated
        return

    children = parent.children(recursive=True)
    for child in children:
        try:
            os.kill(child.pid, signal.SIGTERM)  # or signal.SIGKILL
        except OSError:
            pass
    if including_parent:
        try:
            os.kill(parent.pid, signal.SIGTERM)  # or signal.SIGKILL
        except OSError:
            pass


system = platform.system()
p_label = None
p_infer = None
p_tensorboard = None


def kill_process(pid):
    if system == "Windows":
        cmd = "taskkill /t /f /pid %s" % pid
        # os.system(cmd)
        subprocess.run(cmd)
    else:
        kill_proc_tree(pid)


def change_label(if_label):
    global p_label
    if if_label == True and p_label is None:
        url = "http://localhost:3000"
        remote_url = "https://text-labeler.pages.dev/"
        try:
            p_label = subprocess.Popen(
                [
                    (
                        "asr-label-linux-x64"
                        if sys.platform == "linux"
                        else "asr-label-win-x64.exe"
                    )
                ]
            )
        except FileNotFoundError:
            logger.warning("asr-label execution not found!")

        yield build_html_href(
            link=remote_url,
            desc=i18n("Optional online ver"),
            msg=i18n("Opened labeler in browser"),
        )

    elif if_label == False and p_label is not None:
        kill_process(p_label.pid)
        p_label = None
        yield build_html_ok_message("Nothing")


def clean_infer_cache():
    import tempfile

    temp_dir = Path(tempfile.gettempdir())
    gradio_dir = str(temp_dir / "gradio")
    try:
        shutil.rmtree(gradio_dir)
        logger.info(f"Deleted cached audios: {gradio_dir}")
    except PermissionError:
        logger.info(f"Permission denied: Unable to delete {gradio_dir}")
    except FileNotFoundError:
        logger.info(f"{gradio_dir} was not found")
    except Exception as e:
        logger.info(f"An error occurred: {e}")


def change_infer(
    if_infer,
    host,
    port,
    infer_decoder_model,
    infer_decoder_config,
    infer_llama_model,
    infer_llama_config,
    infer_compile,
):
    global p_infer
    if if_infer == True and p_infer == None:
        env = os.environ.copy()

        env["GRADIO_SERVER_NAME"] = host
        env["GRADIO_SERVER_PORT"] = port
        # 启动第二个进程
        url = f"http://{host}:{port}"
        yield build_html_ok_message(
            i18n("Inferring interface is launched at {}").format(url)
        )

        clean_infer_cache()

        p_infer = subprocess.Popen(
            [
                PYTHON,
                "tools/webui.py",
                "--decoder-checkpoint-path",
                infer_decoder_model,
                "--decoder-config-name",
                infer_decoder_config,
                "--llama-checkpoint-path",
                infer_llama_model,
                "--llama-config-name",
                infer_llama_config,
                "--tokenizer",
                "checkpoints",
            ]
            + (["--compile"] if infer_compile == "Yes" else []),
            env=env,
        )

    elif if_infer == False and p_infer is not None:
        kill_process(p_infer.pid)
        p_infer = None
        yield build_html_error_message(i18n("Infer interface is closed"))


js = load_data_in_raw("fish_speech/webui/js/animate.js")
css = load_data_in_raw("fish_speech/webui/css/style.css")

data_pre_output = (cur_work_dir / "data").resolve()
default_model_output = (cur_work_dir / "results").resolve()
default_filelist = data_pre_output / "detect.list"
data_pre_output.mkdir(parents=True, exist_ok=True)

items = []
dict_items = {}


def load_yaml_data_in_fact(yml_path):
    with open(yml_path, "r", encoding="utf-8") as file:
        yml = yaml.safe_load(file)
    return yml


def write_yaml_data_in_fact(yml, yml_path):
    with open(yml_path, "w", encoding="utf-8") as file:
        yaml.safe_dump(yml, file, allow_unicode=True)
    return yml


def generate_tree(directory, depth=0, max_depth=None, prefix=""):
    if max_depth is not None and depth > max_depth:
        return ""

    tree_str = ""
    files = []
    directories = []
    for item in os.listdir(directory):
        if os.path.isdir(os.path.join(directory, item)):
            directories.append(item)
        else:
            files.append(item)

    entries = directories + files
    for i, entry in enumerate(entries):
        connector = "├── " if i < len(entries) - 1 else "└── "
        tree_str += f"{prefix}{connector}{entry}<br />"
        if i < len(directories):
            extension = "│   " if i < len(entries) - 1 else "    "
            tree_str += generate_tree(
                os.path.join(directory, entry),
                depth + 1,
                max_depth,
                prefix=prefix + extension,
            )
    return tree_str


def new_explorer(data_path, max_depth):
    return gr.Markdown(
        elem_classes=["scrollable-component"],
        value=generate_tree(data_path, max_depth=max_depth),
    )


def add_item(folder: str, method: str, label_lang: str):
    folder = folder.strip(" ").strip('"')

    folder_path = Path(folder)

    if folder and folder not in items and data_pre_output not in folder_path.parents:
        if folder_path.is_dir():
            items.append(folder)
            dict_items[folder] = dict(
                type="folder", method=method, label_lang=label_lang
            )
        elif folder:
            err = folder
            return gr.Checkboxgroup(choices=items), build_html_error_message(
                i18n("Invalid path: {}").format(err)
            )

    formatted_data = json.dumps(dict_items, ensure_ascii=False, indent=4)
    logger.info(formatted_data)
    return gr.Checkboxgroup(choices=items), build_html_ok_message(
        i18n("Added path successfully!")
    )


def remove_items(selected_items):
    global items, dict_items
    to_remove = [item for item in items if item in selected_items]
    for item in to_remove:
        del dict_items[item]
    items = [item for item in items if item in dict_items.keys()]
    formatted_data = json.dumps(dict_items, ensure_ascii=False, indent=4)
    logger.info(formatted_data)
    return gr.Checkboxgroup(choices=items, value=[]), build_html_ok_message(
        i18n("Removed path successfully!")
    )


def show_selected(options):
    selected_options = ", ".join(options)

    if options:
        return i18n("Selected: {}").format(selected_options)
    else:
        return i18n("No selected options")


from pydub import AudioSegment


def convert_to_mono_in_place(audio_path: Path):
    audio = AudioSegment.from_file(audio_path)
    if audio.channels > 1:
        mono_audio = audio.set_channels(1)
        mono_audio.export(audio_path, format=audio_path.suffix[1:])
        logger.info(f"Convert {audio_path} successfully")


def list_copy(list_file_path, method):
    wav_root = data_pre_output
    lst = []
    with list_file_path.open("r", encoding="utf-8") as file:
        for line in tqdm(file, desc="Processing audio/transcript"):
            wav_path, speaker_name, language, text = line.strip().split("|")
            original_wav_path = Path(wav_path)
            target_wav_path = (
                wav_root / original_wav_path.parent.name / original_wav_path.name
            )
            lst.append(f"{target_wav_path}|{speaker_name}|{language}|{text}")
            if target_wav_path.is_file():
                continue
            target_wav_path.parent.mkdir(parents=True, exist_ok=True)
            if method == i18n("Copy"):
                shutil.copy(original_wav_path, target_wav_path)
            else:
                shutil.move(original_wav_path, target_wav_path.parent)
            convert_to_mono_in_place(target_wav_path)
            original_lab_path = original_wav_path.with_suffix(".lab")
            target_lab_path = (
                wav_root
                / original_wav_path.parent.name
                / original_wav_path.with_suffix(".lab").name
            )
            if target_lab_path.is_file():
                continue
            if method == i18n("Copy"):
                shutil.copy(original_lab_path, target_lab_path)
            else:
                shutil.move(original_lab_path, target_lab_path.parent)

    if method == i18n("Move"):
        with list_file_path.open("w", encoding="utf-8") as file:
            file.writelines("\n".join(lst))

    del lst
    return build_html_ok_message(i18n("Use filelist"))


def check_files(data_path: str, max_depth: int, label_model: str, label_device: str):
    global dict_items
    data_path = Path(data_path)
    for item, content in dict_items.items():
        item_path = Path(item)
        tar_path = data_path / item_path.name

        if content["type"] == "folder" and item_path.is_dir():
            if content["method"] == i18n("Copy"):
                os.makedirs(tar_path, exist_ok=True)
                shutil.copytree(
                    src=str(item_path), dst=str(tar_path), dirs_exist_ok=True
                )
            elif not tar_path.is_dir():
                shutil.move(src=str(item_path), dst=str(tar_path))

            for suf in ["wav", "flac", "mp3"]:
                for audio_path in tar_path.glob(f"**/*.{suf}"):
                    convert_to_mono_in_place(audio_path)

            cur_lang = content["label_lang"]
            if cur_lang != "IGNORE":
                try:
                    subprocess.run(
                        [
                            PYTHON,
                            "tools/whisper_asr.py",
                            "--model-size",
                            label_model,
                            "--device",
                            label_device,
                            "--audio-dir",
                            tar_path,
                            "--save-dir",
                            tar_path,
                            "--language",
                            cur_lang,
                        ],
                        env=env,
                    )
                except Exception:
                    print("Transcription error occurred")

        elif content["type"] == "file" and item_path.is_file():
            list_copy(item_path, content["method"])

    return build_html_ok_message(i18n("Move files successfully")), new_explorer(
        data_path, max_depth=max_depth
    )


def train_process(
    data_path: str,
    option: str,
    min_duration: float,
    max_duration: float,
    # vq-gan config
    vqgan_ckpt,
    vqgan_lr,
    vqgan_maxsteps,
    vqgan_data_num_workers,
    vqgan_data_batch_size,
    vqgan_data_val_batch_size,
    vqgan_precision,
    vqgan_check_interval,
    # vits config
    vits_ckpt,
    vits_lr,
    vits_maxsteps,
    vits_data_num_workers,
    vits_data_batch_size,
    vits_data_val_batch_size,
    vits_precision,
    vits_check_interval,
    # llama config
    llama_ckpt,
    llama_base_config,
    llama_lr,
    llama_maxsteps,
    llama_data_num_workers,
    llama_data_batch_size,
    llama_data_max_length,
    llama_precision,
    llama_check_interval,
    llama_grad_batches,
    llama_use_speaker,
    llama_use_lora,
):
    import datetime

    def generate_folder_name():
        now = datetime.datetime.now()
        folder_name = now.strftime("%Y%m%d_%H%M%S")
        return folder_name

    backend = "nccl" if sys.platform == "linux" else "gloo"

    new_project = generate_folder_name()

    print("New Project Name: ", new_project)

    if min_duration > max_duration:
        min_duration, max_duration = max_duration, min_duration

    if option == "VQGAN" or option == "VITS":
        subprocess.run(
            [
                PYTHON,
                "tools/vqgan/create_train_split.py",
                str(data_pre_output.relative_to(cur_work_dir)),
                "--min-duration",
                str(min_duration),
                "--max-duration",
                str(max_duration),
            ]
        )

    if option == "VQGAN":
        latest = next(
            iter(
                sorted(
                    [
                        str(p.relative_to("results"))
                        for p in Path("results").glob("vqgan_*/")
                    ],
                    reverse=True,
                )
            ),
            ("vqgan_" + new_project),
        )
        project = (
            ("vqgan_" + new_project)
            if vqgan_ckpt == i18n("new")
            else latest if vqgan_ckpt == i18n("latest") else vqgan_ckpt
        )
        logger.info(project)
        train_cmd = [
            PYTHON,
            "fish_speech/train.py",
            "--config-name",
            "vqgan_finetune",
            f"project={project}",
            f"trainer.strategy.process_group_backend={backend}",
            f"model.optimizer.lr={vqgan_lr}",
            f"trainer.max_steps={vqgan_maxsteps}",
            f"data.num_workers={vqgan_data_num_workers}",
            f"data.batch_size={vqgan_data_batch_size}",
            f"data.val_batch_size={vqgan_data_val_batch_size}",
            f"trainer.precision={vqgan_precision}",
            f"trainer.val_check_interval={vqgan_check_interval}",
            f"train_dataset.filelist={str(data_pre_output / 'vq_train_filelist.txt')}",
            f"val_dataset.filelist={str(data_pre_output / 'vq_val_filelist.txt')}",
        ]
        logger.info(train_cmd)
        subprocess.run(train_cmd)

    if option == "VITS":
        latest = next(
            iter(
                sorted(
                    [
                        str(p.relative_to("results"))
                        for p in Path("results").glob("vits_*/")
                    ],
                    reverse=True,
                )
            ),
            ("vits_" + new_project),
        )
        project = (
            ("vits_" + new_project)
            if vits_ckpt == i18n("new")
            else latest if vits_ckpt == i18n("latest") else vits_ckpt
        )
        ckpt_path = str(Path("checkpoints/vits_decoder_v1.1.ckpt"))
        logger.info(project)
        train_cmd = [
            PYTHON,
            "fish_speech/train.py",
            "--config-name",
            "vits_decoder_finetune",
            f"project={project}",
            f"ckpt_path={ckpt_path}",
            f"trainer.strategy.process_group_backend={backend}",
            "tokenizer.pretrained_model_name_or_path=checkpoints",
            f"model.optimizer.lr={vits_lr}",
            f"trainer.max_steps={vits_maxsteps}",
            f"data.num_workers={vits_data_num_workers}",
            f"data.batch_size={vits_data_batch_size}",
            f"data.val_batch_size={vits_data_val_batch_size}",
            f"trainer.precision={vits_precision}",
            f"trainer.val_check_interval={vits_check_interval}",
            f"train_dataset.filelist={str(data_pre_output / 'vq_train_filelist.txt')}",
            f"val_dataset.filelist={str(data_pre_output / 'vq_val_filelist.txt')}",
        ]
        logger.info(train_cmd)
        subprocess.run(train_cmd)

    if option == "LLAMA":
        subprocess.run(
            [
                PYTHON,
                "tools/vqgan/extract_vq.py",
                str(data_pre_output),
                "--num-workers",
                "1",
                "--batch-size",
                "16",
                "--config-name",
                "vqgan_pretrain",
                "--checkpoint-path",
                "checkpoints/vq-gan-group-fsq-2x1024.pth",
            ]
        )

        subprocess.run(
            [
                PYTHON,
                "tools/llama/build_dataset.py",
                "--input",
                str(data_pre_output),
                "--text-extension",
                ".lab",
                "--num-workers",
                "16",
            ]
        )
        ckpt_path = (
            "text2semantic-sft-medium-v1.1-4k.pth"
            if llama_base_config == "dual_ar_2_codebook_medium"
            else "text2semantic-sft-large-v1.1-4k.pth"
        )

        latest = next(
            iter(
                sorted(
                    [
                        str(p.relative_to("results"))
                        for p in Path("results").glob("text2sem*/")
                    ],
                    reverse=True,
                )
            ),
            ("text2semantic_" + new_project),
        )
        project = (
            ("text2semantic_" + new_project)
            if llama_ckpt == i18n("new")
            else latest if llama_ckpt == i18n("latest") else llama_ckpt
        )
        logger.info(project)
        train_cmd = [
            PYTHON,
            "fish_speech/train.py",
            "--config-name",
            "text2semantic_finetune",
            f"project={project}",
            f"ckpt_path=checkpoints/{ckpt_path}",
            f"trainer.strategy.process_group_backend={backend}",
            f"model@model.model={llama_base_config}",
            "tokenizer.pretrained_model_name_or_path=checkpoints",
            f"train_dataset.proto_files={str(['data/quantized-dataset-ft'])}",
            f"val_dataset.proto_files={str(['data/quantized-dataset-ft'])}",
            f"model.optimizer.lr={llama_lr}",
            f"trainer.max_steps={llama_maxsteps}",
            f"data.num_workers={llama_data_num_workers}",
            f"data.batch_size={llama_data_batch_size}",
            f"max_length={llama_data_max_length}",
            f"trainer.precision={llama_precision}",
            f"trainer.val_check_interval={llama_check_interval}",
            f"trainer.accumulate_grad_batches={llama_grad_batches}",
            f"train_dataset.use_speaker={llama_use_speaker}",
        ] + ([f"+lora@model.lora_config=r_8_alpha_16"] if llama_use_lora else [])
        logger.info(train_cmd)
        subprocess.run(train_cmd)

    return build_html_ok_message(i18n("Training stopped"))


def tensorboard_process(
    if_tensorboard: bool,
    tensorboard_dir: str,
    host: str,
    port: str,
):
    global p_tensorboard
    if if_tensorboard == True and p_tensorboard == None:
        url = f"http://{host}:{port}"
        yield build_html_ok_message(
            i18n("Tensorboard interface is launched at {}").format(url)
        )
        prefix = ["tensorboard"]
        if Path("fishenv").exists():
            prefix = ["fishenv/python.exe", "fishenv/Scripts/tensorboard.exe"]

        p_tensorboard = subprocess.Popen(
            prefix
            + [
                "--logdir",
                tensorboard_dir,
                "--host",
                host,
                "--port",
                port,
                "--reload_interval",
                "120",
            ]
        )
    elif if_tensorboard == False and p_tensorboard != None:
        kill_process(p_tensorboard.pid)
        p_tensorboard = None
        yield build_html_error_message(i18n("Tensorboard interface is closed"))


def fresh_tb_dir():
    return gr.Dropdown(
        choices=[str(p) for p in Path("results").glob("**/tensorboard/version_*/")]
    )


def fresh_decoder_model():
    return gr.Dropdown(
        choices=[init_vqgan_yml["ckpt_path"]]
        + [str(Path("checkpoints/vits_decoder_v1.1.ckpt"))]
        + [str(p) for p in Path("results").glob("vqgan*/**/*.ckpt")]
        + [str(p) for p in Path("results").glob("vits*/**/*.ckpt")]
    )


def fresh_vqgan_ckpt():
    return gr.Dropdown(
        choices=[i18n("latest"), i18n("new")]
        + [str(p) for p in Path("results").glob("vqgan_*/")]
    )


def fresh_vits_ckpt():
    return gr.Dropdown(
        choices=[i18n("latest"), i18n("new")]
        + [str(p) for p in Path("results").glob("vits_*/")]
    )


def fresh_llama_ckpt():
    return gr.Dropdown(
        choices=[i18n("latest"), i18n("new")]
        + [str(p) for p in Path("results").glob("text2sem*/")]
    )


def fresh_llama_model():
    return gr.Dropdown(
        choices=[init_llama_yml["ckpt_path"]]
        + [str(p) for p in Path("results").glob("text2sem*/**/*.ckpt")]
    )


def llama_lora_merge(llama_weight, lora_llama_config, lora_weight, llama_lora_output):
    if (
        lora_weight is None
        or not Path(lora_weight).exists()
        or not Path(llama_weight).exists()
    ):
        return build_html_error_message(
            i18n(
                "Path error, please check the model file exists in the corresponding path"
            )
        )

    merge_cmd = [
        PYTHON,
        "tools/llama/merge_lora.py",
        "--llama-config",
        lora_llama_config,
        "--lora-config",
        "r_8_alpha_16",
        "--llama-weight",
        llama_weight,
        "--lora-weight",
        lora_weight,
        "--output",
        llama_lora_output,
    ]
    logger.info(merge_cmd)
    subprocess.run(merge_cmd)
    return build_html_ok_message(i18n("Merge successfully"))


init_vqgan_yml = load_yaml_data_in_fact(vqgan_yml_path)
init_llama_yml = load_yaml_data_in_fact(llama_yml_path)
init_vits_yml = load_yaml_data_in_fact(vits_yml_path)

with gr.Blocks(
    head="<style>\n" + css + "\n</style>",
    js=js,
    theme=seafoam,
    analytics_enabled=False,
    title="Fish Speech",
) as demo:
    with gr.Row():
        with gr.Column():
            with gr.Tab("\U0001F4D6 " + i18n("Data Preprocessing")):
                with gr.Row():
                    textbox = gr.Textbox(
                        label="\U0000270F "
                        + i18n("Input Audio & Source Path for Transcription"),
                        info=i18n("Speaker is identified by the folder name"),
                        interactive=True,
                    )
                with gr.Row(equal_height=False):
                    with gr.Column():
                        output_radio = gr.Radio(
                            label="\U0001F4C1 "
                            + i18n("Select source file processing method"),
                            choices=[i18n("Copy"), i18n("Move")],
                            value=i18n("Copy"),
                            interactive=True,
                        )
                    with gr.Column():
                        error = gr.HTML(label=i18n("Error Message"))
                        if_label = gr.Checkbox(
                            label=i18n("Open Labeler WebUI"), scale=0, show_label=True
                        )
                with gr.Row():
                    min_duration = gr.Slider(
                        label=i18n("Minimum Audio Duration"),
                        value=1.5,
                        step=0.1,
                        minimum=0.4,
                        maximum=30,
                    )
                    max_duration = gr.Slider(
                        label=i18n("Maximum Audio Duration"),
                        value=30,
                        step=0.1,
                        minimum=0.4,
                        maximum=30,
                    )

                with gr.Row():
                    add_button = gr.Button(
                        "\U000027A1 " + i18n("Add to Processing Area"),
                        variant="primary",
                    )
                    remove_button = gr.Button(
                        "\U000026D4 " + i18n("Remove Selected Data")
                    )

                with gr.Row():
                    label_device = gr.Dropdown(
                        label=i18n("Labeling Device"),
                        info=i18n(
                            "It is recommended to use CUDA, if you have low configuration, use CPU"
                        ),
                        choices=["cpu", "cuda"],
                        value="cuda",
                        interactive=True,
                    )
                    label_model = gr.Dropdown(
                        label=i18n("Whisper Model"),
                        info=i18n(
                            "Use large for 10G+ GPU, medium for 5G, small for 2G"
                        ),
                        choices=["large", "medium", "small"],
                        value="small",
                        interactive=True,
                    )
                    label_radio = gr.Dropdown(
                        label=i18n("Optional Label Language"),
                        info=i18n(
                            "If there is no corresponding text for the audio, apply ASR for assistance, support .txt or .lab format"
                        ),
                        choices=[
                            (i18n("Chinese"), "ZH"),
                            (i18n("English"), "EN"),
                            (i18n("Japanese"), "JA"),
                            (i18n("Disabled"), "IGNORE"),
                        ],
                        value="IGNORE",
                        interactive=True,
                    )

            with gr.Tab("\U0001F6E0 " + i18n("Training Configuration")):
                with gr.Row():
                    model_type_radio = gr.Radio(
                        label=i18n("Select the model to be trained"),
                        interactive=True,
                        choices=["VQGAN", "VITS", "LLAMA"],
                        value="VITS",
                    )
                with gr.Row():
                    with gr.Tab(label=i18n("VQGAN Configuration")):
                        with gr.Row(equal_height=False):
                            vqgan_ckpt = gr.Dropdown(
                                label=i18n("Select VQGAN ckpt"),
                                choices=[i18n("latest"), i18n("new")]
                                + [str(p) for p in Path("results").glob("vqgan_*/")],
                                value=i18n("latest"),
                                interactive=True,
                            )
                        with gr.Row(equal_height=False):
                            vqgan_lr_slider = gr.Slider(
                                label=i18n("Initial Learning Rate"),
                                interactive=True,
                                minimum=1e-5,
                                maximum=1e-4,
                                step=1e-5,
                                value=init_vqgan_yml["model"]["optimizer"]["lr"],
                            )
                            vqgan_maxsteps_slider = gr.Slider(
                                label=i18n("Maximum Training Steps"),
                                interactive=True,
                                minimum=1000,
                                maximum=100000,
                                step=1000,
                                value=init_vqgan_yml["trainer"]["max_steps"],
                            )

                        with gr.Row(equal_height=False):
                            vqgan_data_num_workers_slider = gr.Slider(
                                label=i18n("Number of Workers"),
                                interactive=True,
                                minimum=1,
                                maximum=16,
                                step=1,
                                value=init_vqgan_yml["data"]["num_workers"],
                            )

                            vqgan_data_batch_size_slider = gr.Slider(
                                label=i18n("Batch Size"),
                                interactive=True,
                                minimum=1,
                                maximum=32,
                                step=1,
                                value=init_vqgan_yml["data"]["batch_size"],
                            )
                        with gr.Row(equal_height=False):
                            vqgan_data_val_batch_size_slider = gr.Slider(
                                label=i18n("Validation Batch Size"),
                                interactive=True,
                                minimum=1,
                                maximum=32,
                                step=1,
                                value=init_vqgan_yml["data"]["val_batch_size"],
                            )
                            vqgan_precision_dropdown = gr.Dropdown(
                                label=i18n("Precision"),
                                interactive=True,
                                choices=["32", "bf16-true", "bf16-mixed"],
                                info=i18n(
                                    "bf16-true is recommended for 30+ series GPU, 16-mixed is recommended for 10+ series GPU"
                                ),
                                value=str(init_vqgan_yml["trainer"]["precision"]),
                            )
                        with gr.Row(equal_height=False):
                            vqgan_check_interval_slider = gr.Slider(
                                label=i18n("Save model every n steps"),
                                interactive=True,
                                minimum=500,
                                maximum=10000,
                                step=500,
                                value=init_vqgan_yml["trainer"]["val_check_interval"],
                            )

                    with gr.Tab(label=i18n("VITS Configuration")):
                        with gr.Row(equal_height=False):
                            vits_ckpt = gr.Dropdown(
                                label=i18n("Select VITS ckpt"),
                                choices=[i18n("latest"), i18n("new")]
                                + [str(p) for p in Path("results").glob("vits_*/")],
                                value=i18n("latest"),
                                interactive=True,
                            )
                        with gr.Row(equal_height=False):
                            vits_lr_slider = gr.Slider(
                                label=i18n("Initial Learning Rate"),
                                interactive=True,
                                minimum=1e-5,
                                maximum=1e-4,
                                step=1e-5,
                                value=init_vits_yml["model"]["optimizer"]["lr"],
                            )
                            vits_maxsteps_slider = gr.Slider(
                                label=i18n("Maximum Training Steps"),
                                interactive=True,
                                minimum=1000,
                                maximum=100000,
                                step=1000,
                                value=init_vits_yml["trainer"]["max_steps"],
                            )

                        with gr.Row(equal_height=False):
                            vits_data_num_workers_slider = gr.Slider(
                                label=i18n("Number of Workers"),
                                interactive=True,
                                minimum=1,
                                maximum=16,
                                step=1,
                                value=init_vits_yml["data"]["num_workers"],
                            )

                            vits_data_batch_size_slider = gr.Slider(
                                label=i18n("Batch Size"),
                                interactive=True,
                                minimum=1,
                                maximum=32,
                                step=1,
                                value=init_vits_yml["data"]["batch_size"],
                            )
                        with gr.Row(equal_height=False):
                            vits_data_val_batch_size_slider = gr.Slider(
                                label=i18n("Validation Batch Size"),
                                interactive=True,
                                minimum=1,
                                maximum=32,
                                step=1,
                                value=init_vits_yml["data"]["val_batch_size"],
                            )
                            vits_precision_dropdown = gr.Dropdown(
                                label=i18n("Precision"),
                                interactive=True,
                                choices=["32", "bf16-true", "bf16-mixed"],
                                info=i18n(
                                    "bf16-true is recommended for 30+ series GPU, 16-mixed is recommended for 10+ series GPU"
                                ),
                                value=str(init_vits_yml["trainer"]["precision"]),
                            )
                        with gr.Row(equal_height=False):
                            vits_check_interval_slider = gr.Slider(
                                label=i18n("Save model every n steps"),
                                interactive=True,
                                minimum=500,
                                maximum=10000,
                                step=500,
                                value=init_vits_yml["trainer"]["val_check_interval"],
                            )

                    with gr.Tab(label=i18n("LLAMA Configuration")):
                        with gr.Row(equal_height=False):
                            llama_use_lora = gr.Checkbox(
                                label=i18n("Use LoRA"),
                                info=i18n(
                                    "Use LoRA can save GPU memory, but may reduce the quality of the model"
                                ),
                                value=True,
                            )
                            llama_ckpt = gr.Dropdown(
                                label=i18n("Select LLAMA ckpt"),
                                choices=[i18n("latest"), i18n("new")]
                                + [str(p) for p in Path("results").glob("text2sem*/")],
                                value=i18n("latest"),
                                interactive=True,
                            )
                        with gr.Row(equal_height=False):
                            llama_lr_slider = gr.Slider(
                                label=i18n("Initial Learning Rate"),
                                interactive=True,
                                minimum=1e-5,
                                maximum=1e-4,
                                step=1e-5,
                                value=init_llama_yml["model"]["optimizer"]["lr"],
                            )
                            llama_maxsteps_slider = gr.Slider(
                                label=i18n("Maximum Training Steps"),
                                interactive=True,
                                minimum=1000,
                                maximum=100000,
                                step=1000,
                                value=init_llama_yml["trainer"]["max_steps"],
                            )
                        with gr.Row(equal_height=False):
                            llama_base_config = gr.Dropdown(
                                label=i18n("Model Size"),
                                choices=[
                                    "dual_ar_2_codebook_large",
                                    "dual_ar_2_codebook_medium",
                                ],
                                value="dual_ar_2_codebook_large",
                            )
                            llama_data_num_workers_slider = gr.Slider(
                                label=i18n("Number of Workers"),
                                minimum=0,
                                maximum=16,
                                step=1,
                                value=(
                                    init_llama_yml["data"]["num_workers"]
                                    if sys.platform == "linux"
                                    else 0
                                ),
                            )
                        with gr.Row(equal_height=False):
                            llama_data_batch_size_slider = gr.Slider(
                                label=i18n("Batch Size"),
                                interactive=True,
                                minimum=1,
                                maximum=32,
                                step=1,
                                value=init_llama_yml["data"]["batch_size"],
                            )
                            llama_data_max_length_slider = gr.Slider(
                                label=i18n("Maximum Length per Sample"),
                                interactive=True,
                                minimum=1024,
                                maximum=4096,
                                step=128,
                                value=init_llama_yml["max_length"],
                            )
                        with gr.Row(equal_height=False):
                            llama_precision_dropdown = gr.Dropdown(
                                label=i18n("Precision"),
                                info=i18n(
                                    "bf16-true is recommended for 30+ series GPU, 16-mixed is recommended for 10+ series GPU"
                                ),
                                interactive=True,
                                choices=["32", "bf16-true", "16-mixed"],
                                value="bf16-true",
                            )
                            llama_check_interval_slider = gr.Slider(
                                label=i18n("Save model every n steps"),
                                interactive=True,
                                minimum=500,
                                maximum=10000,
                                step=500,
                                value=init_llama_yml["trainer"]["val_check_interval"],
                            )
                        with gr.Row(equal_height=False):
                            llama_grad_batches = gr.Slider(
                                label=i18n("Accumulate Gradient Batches"),
                                interactive=True,
                                minimum=1,
                                maximum=20,
                                step=1,
                                value=init_llama_yml["trainer"][
                                    "accumulate_grad_batches"
                                ],
                            )
                            llama_use_speaker = gr.Slider(
                                label=i18n("Probability of applying Speaker Condition"),
                                interactive=True,
                                minimum=0.1,
                                maximum=1.0,
                                step=0.05,
                                value=init_llama_yml["train_dataset"]["use_speaker"],
                            )

                    with gr.Tab(label=i18n("Merge LoRA")):
                        with gr.Row(equal_height=False):
                            llama_weight = gr.Dropdown(
                                label=i18n("Base LLAMA Model"),
                                info=i18n("Type the path or select from the dropdown"),
                                choices=[init_llama_yml["ckpt_path"]],
                                value=init_llama_yml["ckpt_path"],
                                allow_custom_value=True,
                                interactive=True,
                            )
                        with gr.Row(equal_height=False):
                            lora_weight = gr.Dropdown(
                                label=i18n("LoRA Model to be merged"),
                                info=i18n("Type the path or select from the dropdown"),
                                choices=[
                                    str(p)
                                    for p in Path("results").glob("text2*ar/**/*.ckpt")
                                ],
                                allow_custom_value=True,
                                interactive=True,
                            )
                            lora_llama_config = gr.Dropdown(
                                label=i18n("LLAMA Model Config"),
                                info=i18n("Type the path or select from the dropdown"),
                                choices=[
                                    "dual_ar_2_codebook_large",
                                    "dual_ar_2_codebook_medium",
                                ],
                                value="dual_ar_2_codebook_large",
                                allow_custom_value=True,
                            )
                        with gr.Row(equal_height=False):
                            llama_lora_output = gr.Dropdown(
                                label=i18n("Output Path"),
                                info=i18n("Type the path or select from the dropdown"),
                                value="checkpoints/merged.ckpt",
                                choices=["checkpoints/merged.ckpt"],
                                allow_custom_value=True,
                                interactive=True,
                            )
                        with gr.Row(equal_height=False):
                            llama_lora_merge_btn = gr.Button(
                                value=i18n("Merge"), variant="primary"
                            )

                    with gr.Tab(label="Tensorboard"):
                        with gr.Row(equal_height=False):
                            tb_host = gr.Textbox(
                                label=i18n("Tensorboard Host"), value="127.0.0.1"
                            )
                            tb_port = gr.Textbox(
                                label=i18n("Tensorboard Port"), value="11451"
                            )
                        with gr.Row(equal_height=False):
                            tb_dir = gr.Dropdown(
                                label=i18n("Tensorboard Log Path"),
                                allow_custom_value=True,
                                choices=[
                                    str(p)
                                    for p in Path("results").glob(
                                        "**/tensorboard/version_*/"
                                    )
                                ],
                            )
                        with gr.Row(equal_height=False):
                            if_tb = gr.Checkbox(
                                label=i18n("Open Tensorboard"),
                            )

            with gr.Tab("\U0001F9E0 " + i18n("Inference Configuration")):
                with gr.Column():
                    with gr.Row():
                        with gr.Accordion(
                            label="\U0001F5A5 "
                            + i18n("Inference Server Configuration"),
                            open=False,
                        ):
                            with gr.Row():
                                infer_host_textbox = gr.Textbox(
                                    label=i18n("WebUI Host"), value="127.0.0.1"
                                )
                                infer_port_textbox = gr.Textbox(
                                    label=i18n("WebUI Port"), value="7862"
                                )
                            with gr.Row():
                                infer_decoder_model = gr.Dropdown(
                                    label=i18n("Decoder Model Path"),
                                    info=i18n(
                                        "Type the path or select from the dropdown"
                                    ),
                                    value=str(
                                        Path("checkpoints/vits_decoder_v1.1.ckpt")
                                    ),
                                    choices=[init_vqgan_yml["ckpt_path"]]
                                    + [str(Path("checkpoints/vits_decoder_v1.1.ckpt"))]
                                    + [
                                        str(p)
                                        for p in Path("results").glob(
                                            "vqgan*/**/*.ckpt"
                                        )
                                    ]
                                    + [
                                        str(p)
                                        for p in Path("results").glob("vits*/**/*.ckpt")
                                    ],
                                    allow_custom_value=True,
                                )
                                infer_decoder_config = gr.Dropdown(
                                    label=i18n("Decoder Model Config"),
                                    info=i18n(
                                        "Type the path or select from the dropdown"
                                    ),
                                    value="vits_decoder_finetune",
                                    choices=[
                                        "vits_decoder_finetune",
                                        "vits_decoder_pretrain",
                                        "vqgan_finetune",
                                        "vqgan_pretrain",
                                    ],
                                    allow_custom_value=True,
                                )
                            with gr.Row():
                                infer_llama_model = gr.Dropdown(
                                    label=i18n("LLAMA Model Path"),
                                    info=i18n(
                                        "Type the path or select from the dropdown"
                                    ),
                                    value=init_llama_yml["ckpt_path"],
                                    choices=[init_llama_yml["ckpt_path"]]
                                    + [
                                        str(p)
                                        for p in Path("results").glob(
                                            "text2sem*/**/*.ckpt"
                                        )
                                    ],
                                    allow_custom_value=True,
                                )
                                infer_llama_config = gr.Dropdown(
                                    label=i18n("LLAMA Model Config"),
                                    info=i18n(
                                        "Type the path or select from the dropdown"
                                    ),
                                    choices=[
                                        "dual_ar_2_codebook_large",
                                        "dual_ar_2_codebook_medium",
                                    ],
                                    value="dual_ar_2_codebook_large",
                                    allow_custom_value=True,
                                )
                            with gr.Row():
                                infer_compile = gr.Radio(
                                    label=i18n("Compile Model"),
                                    info=i18n(
                                        "Compile the model can significantly reduce the inference time, but will increase cold start time"
                                    ),
                                    choices=["Yes", "No"],
                                    value=(
                                        "Yes"
                                        if (
                                            sys.platform == "linux"
                                            or is_module_installed("triton")
                                        )
                                        else "No"
                                    ),
                                    interactive=is_module_installed("triton"),
                                )

                    with gr.Row():
                        infer_checkbox = gr.Checkbox(
                            label=i18n("Open Inference Server")
                        )
                        infer_error = gr.HTML(label=i18n("Inference Server Error"))

        with gr.Column():
            train_error = gr.HTML(label=i18n("Training Error"))
            checkbox_group = gr.CheckboxGroup(
                label="\U0001F4CA " + i18n("Data Source"),
                info=i18n(
                    "The path of the input folder on the left or the filelist. Whether checked or not, it will be used for subsequent training in this list."
                ),
                elem_classes=["data_src"],
            )
            train_box = gr.Textbox(
                label=i18n("Data Preprocessing Path"),
                value=str(data_pre_output),
                interactive=False,
            )
            model_box = gr.Textbox(
                label="\U0001F4BE " + i18n("Model Output Path"),
                value=str(default_model_output),
                interactive=False,
            )

            with gr.Accordion(
                i18n(
                    "View the status of the preprocessing folder (use the slider to control the depth of the tree)"
                ),
                elem_classes=["scrollable-component"],
                elem_id="file_accordion",
            ):
                tree_slider = gr.Slider(
                    minimum=0,
                    maximum=3,
                    value=0,
                    step=1,
                    show_label=False,
                    container=False,
                )
                file_markdown = new_explorer(str(data_pre_output), 0)
            with gr.Row(equal_height=False):
                admit_btn = gr.Button(
                    "\U00002705 " + i18n("File Preprocessing"),
                    variant="primary",
                )
                fresh_btn = gr.Button("\U0001F503", scale=0, min_width=80)
                help_button = gr.Button("\U00002753", scale=0, min_width=80)  # question
                train_btn = gr.Button(i18n("Start Training"), variant="primary")

    footer = load_data_in_raw("fish_speech/webui/html/footer.html")
    footer = footer.format(
        versions=versions_html(),
        api_docs="https://speech.fish.audio/inference/#http-api",
    )
    gr.HTML(footer, elem_id="footer")

    add_button.click(
        fn=add_item,
        inputs=[textbox, output_radio, label_radio],
        outputs=[checkbox_group, error],
    )
    remove_button.click(
        fn=remove_items, inputs=[checkbox_group], outputs=[checkbox_group, error]
    )
    checkbox_group.change(fn=show_selected, inputs=checkbox_group, outputs=[error])
    help_button.click(
        fn=None,
        js='() => { window.open("https://speech.fish.audio/", "newwindow", "height=100, width=400, '
        'toolbar=no, menubar=no, scrollbars=no, resizable=no, location=no, status=no")}',
    )
    if_label.change(fn=change_label, inputs=[if_label], outputs=[error])
    train_btn.click(
        fn=train_process,
        inputs=[
            train_box,
            model_type_radio,
            min_duration,
            max_duration,
            # vq-gan config
            vqgan_ckpt,
            vqgan_lr_slider,
            vqgan_maxsteps_slider,
            vqgan_data_num_workers_slider,
            vqgan_data_batch_size_slider,
            vqgan_data_val_batch_size_slider,
            vqgan_precision_dropdown,
            vqgan_check_interval_slider,
            # vits config
            vits_ckpt,
            vits_lr_slider,
            vits_maxsteps_slider,
            vits_data_num_workers_slider,
            vits_data_batch_size_slider,
            vits_data_val_batch_size_slider,
            vits_precision_dropdown,
            vits_check_interval_slider,
            # llama config
            llama_ckpt,
            llama_base_config,
            llama_lr_slider,
            llama_maxsteps_slider,
            llama_data_num_workers_slider,
            llama_data_batch_size_slider,
            llama_data_max_length_slider,
            llama_precision_dropdown,
            llama_check_interval_slider,
            llama_grad_batches,
            llama_use_speaker,
            llama_use_lora,
        ],
        outputs=[train_error],
    )
    if_tb.change(
        fn=tensorboard_process,
        inputs=[if_tb, tb_dir, tb_host, tb_port],
        outputs=[train_error],
    )
    tb_dir.change(fn=fresh_tb_dir, inputs=[], outputs=[tb_dir])
    infer_decoder_model.change(
        fn=fresh_decoder_model, inputs=[], outputs=[infer_decoder_model]
    )
    infer_llama_model.change(
        fn=fresh_llama_model, inputs=[], outputs=[infer_llama_model]
    )
    llama_weight.change(fn=fresh_llama_model, inputs=[], outputs=[llama_weight])
    admit_btn.click(
        fn=check_files,
        inputs=[train_box, tree_slider, label_model, label_device],
        outputs=[error, file_markdown],
    )
    fresh_btn.click(
        fn=new_explorer, inputs=[train_box, tree_slider], outputs=[file_markdown]
    )
    vqgan_ckpt.change(fn=fresh_vqgan_ckpt, inputs=[], outputs=[vqgan_ckpt])
    vits_ckpt.change(fn=fresh_vits_ckpt, inputs=[], outputs=[vits_ckpt])
    llama_ckpt.change(fn=fresh_llama_ckpt, inputs=[], outputs=[llama_ckpt])
    llama_lora_merge_btn.click(
        fn=llama_lora_merge,
        inputs=[llama_weight, lora_llama_config, lora_weight, llama_lora_output],
        outputs=[train_error],
    )
    infer_checkbox.change(
        fn=change_infer,
        inputs=[
            infer_checkbox,
            infer_host_textbox,
            infer_port_textbox,
            infer_decoder_model,
            infer_decoder_config,
            infer_llama_model,
            infer_llama_config,
            infer_compile,
        ],
        outputs=[infer_error],
    )

demo.launch(inbrowser=True)