import os import json import librosa import soundfile import numpy as np import gradio as gr from UVR_interface import root, UVRInterface, VR_MODELS_DIR, MDX_MODELS_DIR, DEMUCS_MODELS_DIR from gui_data.constants import * from typing import List, Dict, Callable, Union class UVRWebUI: def __init__(self, uvr: UVRInterface, online_data_path: str) -> None: self.uvr = uvr self.models_url = self.get_models_url(online_data_path) self.define_layout() self.input_temp_dir = "__temp" self.export_path = "out" if not os.path.exists(self.input_temp_dir): os.mkdir(self.input_temp_dir) def get_models_url(self, models_info_path: str) -> Dict[str, Dict]: with open(models_info_path, "r") as f: online_data = json.loads(f.read()) models_url = {} for arch, download_list_key in zip([VR_ARCH_TYPE, MDX_ARCH_TYPE], ["vr_download_list", "mdx_download_list"]): models_url[arch] = {model: NORMAL_REPO+model_path for model, model_path in online_data[download_list_key].items()} models_url[DEMUCS_ARCH_TYPE] = online_data["demucs_download_list"] return models_url def get_local_models(self, arch: str) -> List[str]: model_config = { VR_ARCH_TYPE: (VR_MODELS_DIR, ".pth"), MDX_ARCH_TYPE: (MDX_MODELS_DIR, ".onnx"), DEMUCS_ARCH_TYPE: (DEMUCS_MODELS_DIR, ".yaml"), } try: model_dir, suffix = model_config[arch] except KeyError: raise ValueError(f"Unkown arch type: {arch}") return [os.path.splitext(f)[0] for f in os.listdir(model_dir) if f.endswith(suffix)] def set_arch_setting_value(self, arch: str, setting1, setting2): if arch == VR_ARCH_TYPE: root.window_size_var.set(setting1) root.aggression_setting_var.set(setting2) elif arch == MDX_ARCH_TYPE: root.mdx_batch_size_var.set(setting1) root.compensate_var.set(setting2) elif arch == DEMUCS_ARCH_TYPE: pass def arch_select_update(self, arch: str) -> List[Dict]: choices = self.get_local_models(arch) if arch == VR_ARCH_TYPE: model_update = self.model_choice.update(choices=choices, value=CHOOSE_MODEL, label=SELECT_VR_MODEL_MAIN_LABEL) setting1_update = self.arch_setting1.update(choices=VR_WINDOW, label=WINDOW_SIZE_MAIN_LABEL, value=root.window_size_var.get()) setting2_update = self.arch_setting2.update(choices=VR_AGGRESSION, label=AGGRESSION_SETTING_MAIN_LABEL, value=root.aggression_setting_var.get()) elif arch == MDX_ARCH_TYPE: model_update = self.model_choice.update(choices=choices, value=CHOOSE_MODEL, label=CHOOSE_MDX_MODEL_MAIN_LABEL) setting1_update = self.arch_setting1.update(choices=BATCH_SIZE, label=BATCHES_MDX_MAIN_LABEL, value=root.mdx_batch_size_var.get()) setting2_update = self.arch_setting2.update(choices=VOL_COMPENSATION, label=VOL_COMP_MDX_MAIN_LABEL, value=root.compensate_var.get()) elif arch == DEMUCS_ARCH_TYPE: model_update = self.model_choice.update(choices=choices, value=CHOOSE_MODEL, label=CHOOSE_DEMUCS_MODEL_MAIN_LABEL) raise gr.Error(f"{DEMUCS_ARCH_TYPE} not implempted") else: raise gr.Error(f"Unkown arch type: {arch}") return [model_update, setting1_update, setting2_update] def model_select_update(self, arch: str, model_name: str) -> List[Union[str, Dict, None]]: if model_name == CHOOSE_MODEL: return [None for _ in range(4)] model, = self.uvr.assemble_model_data(model_name, arch) if not model.model_status: raise gr.Error(f"Cannot get model data, model hash = {model.model_hash}") stem1_check_update = self.primary_stem_only.update(label=f"{model.primary_stem} Only") stem2_check_update = self.secondary_stem_only.update(label=f"{model.secondary_stem} Only") stem1_out_update = self.primary_stem_out.update(label=f"Output {model.primary_stem}") stem2_out_update = self.secondary_stem_out.update(label=f"Output {model.secondary_stem}") return [stem1_check_update, stem2_check_update, stem1_out_update, stem2_out_update] def checkbox_set_root_value(self, checkbox: gr.Checkbox, root_attr: str): checkbox.change(lambda value: root.__getattribute__(root_attr).set(value), inputs=checkbox) def set_checkboxes_exclusive(self, checkboxes: List[gr.Checkbox], pure_callbacks: List[Callable], exclusive_value=True): def exclusive_onchange(i, callback_i): def new_onchange(*check_values): if check_values[i] == exclusive_value: return_values = [] for j, value_j in enumerate(check_values): if j != i and value_j == exclusive_value: return_values.append(not exclusive_value) else: return_values.append(value_j) else: return_values = check_values callback_i(check_values[i]) return return_values return new_onchange for i, (checkbox, callback) in enumerate(zip(checkboxes, pure_callbacks)): checkbox.change(exclusive_onchange(i, callback), inputs=checkboxes, outputs=checkboxes) def process(self, input_audio, input_filename, model_name, arch, setting1, setting2, progress=gr.Progress()): def set_progress_func(step, inference_iterations=0): progress_curr = step + inference_iterations progress(progress_curr) sampling_rate, audio = input_audio audio = (audio / np.iinfo(audio.dtype).max).astype(np.float32) if len(audio.shape) > 1: audio = librosa.to_mono(audio.transpose(1, 0)) input_path = os.path.join(self.input_temp_dir, input_filename) soundfile.write(input_path, audio, sampling_rate, format="wav") self.set_arch_setting_value(arch, setting1, setting2) seperator = uvr.process( model_name=model_name, arch_type=arch, audio_file=input_path, export_path=self.export_path, is_model_sample_mode=root.model_sample_mode_var.get(), set_progress_func=set_progress_func, ) primary_audio = None secondary_audio = None msg = "" if not seperator.is_secondary_stem_only: primary_stem_path = os.path.join(seperator.export_path, f"{seperator.audio_file_base}_({seperator.primary_stem}).wav") audio, rate = soundfile.read(primary_stem_path) primary_audio = (rate, audio) msg += f"{seperator.primary_stem} saved at {primary_stem_path}\n" if not seperator.is_primary_stem_only: secondary_stem_path = os.path.join(seperator.export_path, f"{seperator.audio_file_base}_({seperator.secondary_stem}).wav") audio, rate = soundfile.read(secondary_stem_path) secondary_audio = (rate, audio) msg += f"{seperator.secondary_stem} saved at {secondary_stem_path}\n" os.remove(input_path) return primary_audio, secondary_audio, msg def define_layout(self): with gr.Blocks() as app: self.app = app gr.HTML("