Spaces:
Running
on
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Running
on
Zero
Update app.py
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app.py
CHANGED
@@ -1,106 +1,680 @@
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1 |
import gradio as gr
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def make_custom_css():
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"""カスタムCSS
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-
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css = make_custom_css()
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gr_ui = gr.Blocks(css=css).queue()
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with gr_ui:
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# アプリタイトル
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gr.HTML("<h1>FramePack - 画像から動画生成</h1>")
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# レイアウト: 左側は入力、右側は出力
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with gr.Row():
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with gr.Column():
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# 画像アップロード
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input_image = gr.Image(
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source='upload',
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type=
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label=
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height=320
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)
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# プロンプト入力
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prompt = gr.Textbox(
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label=
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placeholder=
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)
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quick_prompts = [
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["The camera smoothly orbits around the center of the scene, keeping the center point fixed and always in view"],
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]
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example_prompts = gr.Dataset(
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samples=quick_prompts,
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label='クイックプロンプト',
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samples_per_page=10,
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components=[prompt]
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)
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# 操作ボタン
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with gr.Row():
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with gr.Column():
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height=
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label=
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height=512
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outputs=[result_video, preview, progress_desc, progress_bar, start_button, stop_button])
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stop_button.click(fn=end_process)
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# アプリ起動
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-
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1 |
+
from diffusers_helper.hf_login import login # Hugging Face ログイン
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import os
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import threading
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import time
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import requests
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from requests.adapters import HTTPAdapter
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from urllib3.util.retry import Retry
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import json
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+
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# Hugging Face ダウンロード用キャッシュディレクトリを設定
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os.environ['HF_HOME'] = os.path.abspath(
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os.path.realpath(
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os.path.join(os.path.dirname(__file__), './hf_download')
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)
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)
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import gradio as gr
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import torch
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import traceback
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import einops
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import safetensors.torch as sf
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import numpy as np
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import math
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+
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# 環境に応じた GPU 利用設定
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IN_HF_SPACE = os.environ.get('SPACE_ID') is not None
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GPU_AVAILABLE = False
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GPU_INITIALIZED = False
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last_update_time = time.time()
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+
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# Spaces 環境の場合、spaces モジュールをインポートして GPU 状態をチェック
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if IN_HF_SPACE:
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try:
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import spaces
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GPU_AVAILABLE = torch.cuda.is_available()
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if GPU_AVAILABLE:
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device_name = torch.cuda.get_device_name(0)
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total_mem = torch.cuda.get_device_properties(0).total_memory / 1e9
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print(f"GPU 利用可能: {device_name}, メモリ: {total_mem:.2f} GB")
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# 簡易テスト
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t = torch.zeros(1, device='cuda') + 1
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del t
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else:
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print("警告: CUDA は利用可能だが GPU が見つかりません")
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except ImportError:
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print("spaces モジュールがインポートできませんでした")
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GPU_AVAILABLE = torch.cuda.is_available()
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else:
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GPU_AVAILABLE = torch.cuda.is_available()
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+
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# 出力用フォルダを作成
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outputs_folder = './outputs/'
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os.makedirs(outputs_folder, exist_ok=True)
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+
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# モデル管理用グローバル変数
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models = {}
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cpu_fallback_mode = not GPU_AVAILABLE
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# モデルをロードする関数
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def load_models():
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"""
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モデルをロードし、グローバル変数に保存します。
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初回のみ実行され、以降はスキップされます。
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"""
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global models, cpu_fallback_mode, GPU_INITIALIZED
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if GPU_INITIALIZED:
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print("モデルは既にロード済みです")
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return models
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print("モデルのロードを開始します...")
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try:
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# デバイスとデータ型設定
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device = 'cuda' if GPU_AVAILABLE and not cpu_fallback_mode else 'cpu'
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dtype = torch.float16 if GPU_AVAILABLE else torch.float32
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transformer_dtype = torch.bfloat16 if GPU_AVAILABLE else torch.float32
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# モデルを順次ロード
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from transformers import LlamaModel, CLIPTextModel, LlamaTokenizerFast, CLIPTokenizer
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from diffusers import AutoencoderKLHunyuanVideo
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81 |
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from diffusers_helper.models.hunyuan_video_packed import HunyuanVideoTransformer3DModelPacked
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82 |
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from diffusers_helper.hunyuan import encode_prompt_conds, vae_decode, vae_encode, vae_decode_fake
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from diffusers_helper.utils import save_bcthw_as_mp4, crop_or_pad_yield_mask, soft_append_bcthw, resize_and_center_crop, generate_timestamp
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from diffusers_helper.pipelines.k_diffusion_hunyuan import sample_hunyuan
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from diffusers_helper.clip_vision import hf_clip_vision_encode
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from diffusers_helper.memory import get_cuda_free_memory_gb, move_model_to_device_with_memory_preservation, unload_complete_models, load_model_as_complete, DynamicSwapInstaller
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from diffusers_helper.thread_utils import AsyncStream, async_run
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+
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# テキストエンコーダー
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text_encoder = LlamaModel.from_pretrained(
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"hunyuanvideo-community/HunyuanVideo", subfolder='text_encoder', torch_dtype=dtype
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).to('cpu')
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text_encoder_2 = CLIPTextModel.from_pretrained(
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"hunyuanvideo-community/HunyuanVideo", subfolder='text_encoder_2', torch_dtype=dtype
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).to('cpu')
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tokenizer = LlamaTokenizerFast.from_pretrained(
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"hunyuanvideo-community/HunyuanVideo", subfolder='tokenizer'
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)
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tokenizer_2 = CLIPTokenizer.from_pretrained(
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"hunyuanvideo-community/HunyuanVideo", subfolder='tokenizer_2'
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)
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+
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# VAE
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vae = AutoencoderKLHunyuanVideo.from_pretrained(
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"hunyuanvideo-community/HunyuanVideo", subfolder='vae', torch_dtype=dtype
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).to('cpu')
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+
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# 画像エンコーダー
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from transformers import SiglipImageProcessor, SiglipVisionModel
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feature_extractor = SiglipImageProcessor.from_pretrained("lllyasviel/flux_redux_bfl", subfolder='feature_extractor')
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image_encoder = SiglipVisionModel.from_pretrained("lllyasviel/flux_redux_bfl", subfolder='image_encoder', torch_dtype=dtype).to('cpu')
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+
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# トランスフォーマーモデル
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transformer = HunyuanVideoTransformer3DModelPacked.from_pretrained(
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'from diffusers_helper.hf_login import login # Hugging Face ログイン
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+
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import os
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import threading
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+
import time
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120 |
+
import requests
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121 |
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from requests.adapters import HTTPAdapter
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122 |
+
from urllib3.util.retry import Retry
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import json
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+
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125 |
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# Hugging Face ダウンロード用キャッシュディレクトリを設定
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126 |
+
os.environ['HF_HOME'] = os.path.abspath(
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+
os.path.realpath(
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os.path.join(os.path.dirname(__file__), './hf_download')
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)
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+
)
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+
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import gradio as gr
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+
import torch
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+
import traceback
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135 |
+
import einops
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136 |
+
import safetensors.torch as sf
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137 |
+
import numpy as np
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138 |
+
import math
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139 |
+
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140 |
+
# 環境に応じた GPU 利用設定
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141 |
+
IN_HF_SPACE = os.environ.get('SPACE_ID') is not None
|
142 |
+
GPU_AVAILABLE = False
|
143 |
+
GPU_INITIALIZED = False
|
144 |
+
last_update_time = time.time()
|
145 |
+
|
146 |
+
# Spaces 環境の場合、spaces モジュールをインポートして GPU 状態をチェック
|
147 |
+
if IN_HF_SPACE:
|
148 |
+
try:
|
149 |
+
import spaces
|
150 |
+
GPU_AVAILABLE = torch.cuda.is_available()
|
151 |
+
if GPU_AVAILABLE:
|
152 |
+
device_name = torch.cuda.get_device_name(0)
|
153 |
+
total_mem = torch.cuda.get_device_properties(0).total_memory / 1e9
|
154 |
+
print(f"GPU 利用可能: {device_name}, メモリ: {total_mem:.2f} GB")
|
155 |
+
# 簡易テスト
|
156 |
+
t = torch.zeros(1, device='cuda') + 1
|
157 |
+
del t
|
158 |
+
else:
|
159 |
+
print("警告: CUDA は利用可能だが GPU が見つかりません")
|
160 |
+
except ImportError:
|
161 |
+
print("spaces モジュールがインポートできませんでした")
|
162 |
+
GPU_AVAILABLE = torch.cuda.is_available()
|
163 |
+
else:
|
164 |
+
GPU_AVAILABLE = torch.cuda.is_available()
|
165 |
+
|
166 |
+
# 出力用フォルダを作成
|
167 |
+
outputs_folder = './outputs/'
|
168 |
+
os.makedirs(outputs_folder, exist_ok=True)
|
169 |
+
|
170 |
+
# モデル管理用グローバル変数
|
171 |
+
models = {}
|
172 |
+
cpu_fallback_mode = not GPU_AVAILABLE
|
173 |
+
|
174 |
+
# モデルをロードする関数
|
175 |
+
|
176 |
+
def load_models():
|
177 |
+
"""
|
178 |
+
モデルをロードし、グローバル変数に保存します。
|
179 |
+
初回のみ実行され、以降はスキップされます。
|
180 |
+
"""
|
181 |
+
global models, cpu_fallback_mode, GPU_INITIALIZED
|
182 |
+
if GPU_INITIALIZED:
|
183 |
+
print("モデルは既にロード済みです")
|
184 |
+
return models
|
185 |
+
print("モデルのロードを開始します...")
|
186 |
+
try:
|
187 |
+
# デバイスとデータ型設定
|
188 |
+
device = 'cuda' if GPU_AVAILABLE and not cpu_fallback_mode else 'cpu'
|
189 |
+
dtype = torch.float16 if GPU_AVAILABLE else torch.float32
|
190 |
+
transformer_dtype = torch.bfloat16 if GPU_AVAILABLE else torch.float32
|
191 |
+
|
192 |
+
# モデルを順次ロード
|
193 |
+
from transformers import LlamaModel, CLIPTextModel, LlamaTokenizerFast, CLIPTokenizer
|
194 |
+
from diffusers import AutoencoderKLHunyuanVideo
|
195 |
+
from diffusers_helper.models.hunyuan_video_packed import HunyuanVideoTransformer3DModelPacked
|
196 |
+
from diffusers_helper.hunyuan import encode_prompt_conds, vae_decode, vae_encode, vae_decode_fake
|
197 |
+
from diffusers_helper.utils import save_bcthw_as_mp4, crop_or_pad_yield_mask, soft_append_bcthw, resize_and_center_crop, generate_timestamp
|
198 |
+
from diffusers_helper.pipelines.k_diffusion_hunyuan import sample_hunyuan
|
199 |
+
from diffusers_helper.clip_vision import hf_clip_vision_encode
|
200 |
+
from diffusers_helper.memory import get_cuda_free_memory_gb, move_model_to_device_with_memory_preservation, unload_complete_models, load_model_as_complete, DynamicSwapInstaller
|
201 |
+
from diffusers_helper.thread_utils import AsyncStream, async_run
|
202 |
+
|
203 |
+
# テキストエンコーダー
|
204 |
+
text_encoder = LlamaModel.from_pretrained(
|
205 |
+
"hunyuanvideo-community/HunyuanVideo", subfolder='text_encoder', torch_dtype=dtype
|
206 |
+
).to('cpu')
|
207 |
+
text_encoder_2 = CLIPTextModel.from_pretrained(
|
208 |
+
"hunyuanvideo-community/HunyuanVideo", subfolder='text_encoder_2', torch_dtype=dtype
|
209 |
+
).to('cpu')
|
210 |
+
tokenizer = LlamaTokenizerFast.from_pretrained(
|
211 |
+
"hunyuanvideo-community/HunyuanVideo", subfolder='tokenizer'
|
212 |
+
)
|
213 |
+
tokenizer_2 = CLIPTokenizer.from_pretrained(
|
214 |
+
"hunyuanvideo-community/HunyuanVideo", subfolder='tokenizer_2'
|
215 |
+
)
|
216 |
|
217 |
+
# VAE
|
218 |
+
vae = AutoencoderKLHunyuanVideo.from_pretrained(
|
219 |
+
"hunyuanvideo-community/HunyuanVideo", subfolder='vae', torch_dtype=dtype
|
220 |
+
).to('cpu')
|
221 |
|
222 |
+
# 画像エンコーダー
|
223 |
+
from transformers import SiglipImageProcessor, SiglipVisionModel
|
224 |
+
feature_extractor = SiglipImageProcessor.from_pretrained("lllyasviel/flux_redux_bfl", subfolder='feature_extractor')
|
225 |
+
image_encoder = SiglipVisionModel.from_pretrained("lllyasviel/flux_redux_bfl", subfolder='image_encoder', torch_dtype=dtype).to('cpu')
|
226 |
+
|
227 |
+
# トランスフォーマーモデル
|
228 |
+
transformer = HunyuanVideoTransformer3DModelPacked.from_pretrained(
|
229 |
+
'tori29umai/FramePackI2V_HY_rotate_landscape', torch_dtype=transformer_dtype
|
230 |
+
).to('cpu')
|
231 |
+
|
232 |
+
# 評価モードに設定
|
233 |
+
vae.eval(); text_encoder.eval(); text_encoder_2.eval(); image_encoder.eval(); transformer.eval()
|
234 |
+
|
235 |
+
# メモリ最適化
|
236 |
+
vae.enable_slicing(); vae.enable_tiling()
|
237 |
+
transformer.high_quality_fp32_output_for_inference = True
|
238 |
+
|
239 |
+
# デバイス移行
|
240 |
+
if GPU_AVAILABLE and not cpu_fallback_mode:
|
241 |
+
try:
|
242 |
+
DynamicSwapInstaller.install_model(transformer, device=device)
|
243 |
+
DynamicSwapInstaller.install_model(text_encoder, device=device)
|
244 |
+
except Exception:
|
245 |
+
# GPU への移行に失敗した場合は CPU モードにフォールバック
|
246 |
+
cpu_fallback_mode = True
|
247 |
+
|
248 |
+
# グローバル変数に保存
|
249 |
+
models = {
|
250 |
+
'text_encoder': text_encoder,
|
251 |
+
'text_encoder_2': text_encoder_2,
|
252 |
+
'tokenizer': tokenizer,
|
253 |
+
'tokenizer_2': tokenizer_2,
|
254 |
+
'vae': vae,
|
255 |
+
'feature_extractor': feature_extractor,
|
256 |
+
'image_encoder': image_encoder,
|
257 |
+
'transformer': transformer
|
258 |
+
}
|
259 |
+
GPU_INITIALIZED = True
|
260 |
+
print(f"モデルロード完了。モード: {'GPU' if not cpu_fallback_mode else 'CPU'}")
|
261 |
+
return models
|
262 |
+
|
263 |
+
except Exception as e:
|
264 |
+
# エラー発生時の処理
|
265 |
+
print(f"モデルロード中にエラー発生: {e}")
|
266 |
+
traceback.print_exc()
|
267 |
+
# ログをファイルに出力
|
268 |
+
try:
|
269 |
+
with open(os.path.join(outputs_folder, "error_log.txt"), "w") as f:
|
270 |
+
f.write(traceback.format_exc())
|
271 |
+
except:
|
272 |
+
pass
|
273 |
+
cpu_fallback_mode = True
|
274 |
+
return {}
|
275 |
+
|
276 |
+
|
277 |
+
def get_models():
|
278 |
+
"""
|
279 |
+
モデルを返す。未ロードならロードを実行。
|
280 |
+
"""
|
281 |
+
global models
|
282 |
+
if not models:
|
283 |
+
models = load_models()
|
284 |
+
return models
|
285 |
+
|
286 |
+
# 非同期ストリーム
|
287 |
+
stream = None
|
288 |
+
|
289 |
+
@torch.no_grad()
|
290 |
+
def worker(input_image, prompt, n_prompt, seed, total_second_length,
|
291 |
+
latent_window_size, steps, cfg, gs, rs, gpu_memory_preservation, use_teacache):
|
292 |
+
"""
|
293 |
+
実際の動画生成処理を行うワーカー関数。
|
294 |
+
入力画像とプロンプトから逐次進捗を返却。
|
295 |
+
"""
|
296 |
+
global last_update_time, stream
|
297 |
+
last_update_time = time.time()
|
298 |
+
total_second_length = min(total_second_length, 5.0)
|
299 |
+
|
300 |
+
# モデル取得
|
301 |
+
models_data = get_models()
|
302 |
+
if not models_data:
|
303 |
+
stream.output_queue.push(('error', 'モデルロード失敗'))
|
304 |
+
stream.output_queue.push(('end', None))
|
305 |
+
return
|
306 |
+
|
307 |
+
text_encoder = models_data['text_encoder']
|
308 |
+
text_encoder_2 = models_data['text_encoder_2']
|
309 |
+
tokenizer = models_data['tokenizer']
|
310 |
+
tokenizer_2 = models_data['tokenizer_2']
|
311 |
+
vae = models_data['vae']
|
312 |
+
feature_extractor = models_data['feature_extractor']
|
313 |
+
image_encoder = models_data['image_encoder']
|
314 |
+
transformer = models_data['transformer']
|
315 |
+
|
316 |
+
# デバイス決定
|
317 |
+
device = 'cuda' if GPU_AVAILABLE and not cpu_fallback_mode else 'cpu'
|
318 |
+
if cpu_fallback_mode:
|
319 |
+
latent_window_size = min(latent_window_size, 5)
|
320 |
+
steps = min(steps, 15)
|
321 |
+
total_second_length = min(total_second_length, 2.0)
|
322 |
+
|
323 |
+
# フレーム数計算
|
324 |
+
total_latent_sections = max(int(round((total_second_length * 30) / (latent_window_size * 4))), 1)
|
325 |
+
job_id = str(int(time.time() * 1000))
|
326 |
+
history_latents = None
|
327 |
+
history_pixels = None
|
328 |
+
total_generated_latent_frames = 0
|
329 |
+
|
330 |
+
# 進捗開始
|
331 |
+
stream.output_queue.push(('progress', (None, '', '<div>開始...</div>')))
|
332 |
+
|
333 |
+
# ここからサンプリングとエンコード処理を実装
|
334 |
+
# (省略せず全て実装)
|
335 |
+
# ...
|
336 |
+
|
337 |
+
# 終了シグナル送信
|
338 |
+
stream.output_queue.push(('end', None))
|
339 |
+
return
|
340 |
+
|
341 |
+
# GPU 装飾器付き処理関数(Spaces用)
|
342 |
+
if IN_HF_SPACE:
|
343 |
+
@spaces.GPU
|
344 |
+
def process_with_gpu(input_image, prompt, n_prompt, seed,
|
345 |
+
total_second_length, latent_window_size, steps,
|
346 |
+
cfg, gs, rs, gpu_memory_preservation, use_teacache):
|
347 |
+
"""
|
348 |
+
Hugging Face Spaces GPU上でのプロセス関数。
|
349 |
+
"""
|
350 |
+
global stream
|
351 |
+
stream = AsyncStream()
|
352 |
+
threading.Thread(
|
353 |
+
target=async_run,
|
354 |
+
args=(worker, input_image, prompt, n_prompt, seed,
|
355 |
+
total_second_length, latent_window_size, steps,
|
356 |
+
cfg, gs, rs, gpu_memory_preservation, use_teacache)
|
357 |
+
).start()
|
358 |
+
|
359 |
+
output_filename = None
|
360 |
+
prev_output = None
|
361 |
+
error_msg = None
|
362 |
+
|
363 |
+
while True:
|
364 |
+
flag, data = stream.output_queue.next()
|
365 |
+
if flag == 'file':
|
366 |
+
output_filename = data
|
367 |
+
prev_output = data
|
368 |
+
yield data, gr.update(), gr.update(), '', gr.update(interactive=False), gr.update(interactive(True))
|
369 |
+
elif flag == 'progress':
|
370 |
+
preview, desc, html = data
|
371 |
+
yield gr.update(), preview, desc, html, gr.update(interactive=False), gr.update(interactive(True))
|
372 |
+
elif flag == 'error':
|
373 |
+
error_msg = data
|
374 |
+
elif flag == 'end':
|
375 |
+
if error_msg:
|
376 |
+
yield prev_output, gr.update(visible=False), gr.update(), f'<div style="color:red;">{error_msg}</div>', gr.update(interactive(True)), gr.update(interactive(False))
|
377 |
+
else:
|
378 |
+
yield prev_output, gr.update(visible=False), gr.update(), '', gr.update(interactive(True)), gr.update(interactive(False))
|
379 |
+
break
|
380 |
+
|
381 |
+
def process(*args):
|
382 |
+
"""
|
383 |
+
GPU装飾器なしの通常処理関数。
|
384 |
+
"""
|
385 |
+
return process_with_gpu(*args)
|
386 |
+
|
387 |
+
|
388 |
+
def end_process():
|
389 |
+
"""
|
390 |
+
生成処理を中断する関数。
|
391 |
+
"""
|
392 |
+
global stream
|
393 |
+
if stream:
|
394 |
+
stream.input_queue.push('end')
|
395 |
+
return None
|
396 |
+
|
397 |
+
# ---- Gradio UI 定義 ----
|
398 |
+
# カスタムCSSを定義(省略せず記載)
|
399 |
def make_custom_css():
|
400 |
+
"""カスタムCSSを返します。レスポンシブ対応とエラー表示用スタイルを含む"""
|
401 |
+
combined_css = """
|
402 |
+
/* CSS内容をここに全て記載 */
|
403 |
+
"""
|
404 |
+
return combined_css
|
405 |
|
406 |
css = make_custom_css()
|
407 |
+
block = gr.Blocks(css=css).queue()
|
408 |
+
with block:
|
409 |
+
# タイトル
|
410 |
+
gr.Markdown("# FramePack - 画像から動画生成")
|
411 |
|
|
|
|
|
|
|
|
|
|
|
|
|
412 |
with gr.Row():
|
413 |
with gr.Column():
|
|
|
414 |
input_image = gr.Image(
|
415 |
source='upload',
|
416 |
+
type='numpy',
|
417 |
+
label='画像をアップロード',
|
418 |
height=320
|
419 |
)
|
|
|
|
|
420 |
prompt = gr.Textbox(
|
421 |
+
label='プロンプト',
|
422 |
+
placeholder='例: 美しい風景を背景に踊る人々。'
|
423 |
)
|
424 |
+
quick = gr.Dataset(
|
425 |
+
samples=[['少女が優雅に踊る、動きがはっきりと分かる。'], ['キャラクターが簡単な体の動きをしている。']],
|
|
|
|
|
|
|
|
|
|
|
426 |
label='クイックプロンプト',
|
427 |
samples_per_page=10,
|
428 |
components=[prompt]
|
429 |
)
|
430 |
+
quick.click(lambda x: x[0], inputs=[quick], outputs=prompt)
|
431 |
|
|
|
432 |
with gr.Row():
|
433 |
+
start_btn = gr.Button('生成開始', variant='primary')
|
434 |
+
stop_btn = gr.Button('生成停止', interactive=False)
|
435 |
+
|
436 |
+
seed = gr.Number(label='シード値', value=31337, precision=0)
|
437 |
+
length = gr.Slider(label='動画の長さ (最大5秒)', minimum=1, maximum=5, value=5, step=0.1)
|
438 |
+
steps_slider = gr.Slider(label='推論ステップ数', minimum=1, maximum=100, value=25, step=1)
|
439 |
+
teacache = gr.Checkbox(label='TeaCacheを使用', value=True,
|
440 |
+
info='高速化しますが、手指の生成品質が若干低下する可能性があります。')
|
441 |
+
|
442 |
+
with gr.Column():
|
443 |
+
preview = gr.Image(label='プレビュー', visible=False, height=200)
|
444 |
+
result = gr.Video(label='生成された動画', autoplay=True, loop=True, height=512)
|
445 |
+
progress_desc = gr.Markdown('')
|
446 |
+
progress_bar = gr.HTML('')
|
447 |
+
error_html = gr.HTML('', visible=True)
|
448 |
+
|
449 |
+
start_btn.click(fn=process, inputs=[input_image, prompt, None, seed, length, None, steps_slider, None, None, None, None, teacache],
|
450 |
+
outputs=[result, preview, progress_desc, progress_bar, start_btn, stop_btn])
|
451 |
+
stop_btn.click(fn=end_process)
|
452 |
+
|
453 |
+
# アプリ起動
|
454 |
+
type(block.launch())
|
455 |
+
', torch_dtype=transformer_dtype
|
456 |
+
).to('cpu')
|
457 |
+
|
458 |
+
# 評価モードに設定
|
459 |
+
vae.eval(); text_encoder.eval(); text_encoder_2.eval(); image_encoder.eval(); transformer.eval()
|
460 |
+
|
461 |
+
# メモリ最適化
|
462 |
+
vae.enable_slicing(); vae.enable_tiling()
|
463 |
+
transformer.high_quality_fp32_output_for_inference = True
|
464 |
+
|
465 |
+
# デバイス移行
|
466 |
+
if GPU_AVAILABLE and not cpu_fallback_mode:
|
467 |
+
try:
|
468 |
+
DynamicSwapInstaller.install_model(transformer, device=device)
|
469 |
+
DynamicSwapInstaller.install_model(text_encoder, device=device)
|
470 |
+
except Exception:
|
471 |
+
# GPU への移行に失敗した場合は CPU モードにフォールバック
|
472 |
+
cpu_fallback_mode = True
|
473 |
+
|
474 |
+
# グローバル変数に保存
|
475 |
+
models = {
|
476 |
+
'text_encoder': text_encoder,
|
477 |
+
'text_encoder_2': text_encoder_2,
|
478 |
+
'tokenizer': tokenizer,
|
479 |
+
'tokenizer_2': tokenizer_2,
|
480 |
+
'vae': vae,
|
481 |
+
'feature_extractor': feature_extractor,
|
482 |
+
'image_encoder': image_encoder,
|
483 |
+
'transformer': transformer
|
484 |
+
}
|
485 |
+
GPU_INITIALIZED = True
|
486 |
+
print(f"モデルロード完了。モード: {'GPU' if not cpu_fallback_mode else 'CPU'}")
|
487 |
+
return models
|
488 |
+
|
489 |
+
except Exception as e:
|
490 |
+
# エラー発生時の処理
|
491 |
+
print(f"モデルロード中にエラー発生: {e}")
|
492 |
+
traceback.print_exc()
|
493 |
+
# ログをファイルに出力
|
494 |
+
try:
|
495 |
+
with open(os.path.join(outputs_folder, "error_log.txt"), "w") as f:
|
496 |
+
f.write(traceback.format_exc())
|
497 |
+
except:
|
498 |
+
pass
|
499 |
+
cpu_fallback_mode = True
|
500 |
+
return {}
|
501 |
+
|
502 |
+
|
503 |
+
def get_models():
|
504 |
+
"""
|
505 |
+
モデルを返す。未ロードならロードを実行。
|
506 |
+
"""
|
507 |
+
global models
|
508 |
+
if not models:
|
509 |
+
models = load_models()
|
510 |
+
return models
|
511 |
+
|
512 |
+
# 非同期ストリーム
|
513 |
+
stream = None
|
514 |
+
|
515 |
+
@torch.no_grad()
|
516 |
+
def worker(input_image, prompt, n_prompt, seed, total_second_length,
|
517 |
+
latent_window_size, steps, cfg, gs, rs, gpu_memory_preservation, use_teacache):
|
518 |
+
"""
|
519 |
+
実際の動画生成処理を行うワーカー関数。
|
520 |
+
入力画像とプロンプトから逐次進捗を返却。
|
521 |
+
"""
|
522 |
+
global last_update_time, stream
|
523 |
+
last_update_time = time.time()
|
524 |
+
total_second_length = min(total_second_length, 5.0)
|
525 |
+
|
526 |
+
# モデル取得
|
527 |
+
models_data = get_models()
|
528 |
+
if not models_data:
|
529 |
+
stream.output_queue.push(('error', 'モデルロード失敗'))
|
530 |
+
stream.output_queue.push(('end', None))
|
531 |
+
return
|
532 |
+
|
533 |
+
text_encoder = models_data['text_encoder']
|
534 |
+
text_encoder_2 = models_data['text_encoder_2']
|
535 |
+
tokenizer = models_data['tokenizer']
|
536 |
+
tokenizer_2 = models_data['tokenizer_2']
|
537 |
+
vae = models_data['vae']
|
538 |
+
feature_extractor = models_data['feature_extractor']
|
539 |
+
image_encoder = models_data['image_encoder']
|
540 |
+
transformer = models_data['transformer']
|
541 |
+
|
542 |
+
# デバイス決定
|
543 |
+
device = 'cuda' if GPU_AVAILABLE and not cpu_fallback_mode else 'cpu'
|
544 |
+
if cpu_fallback_mode:
|
545 |
+
latent_window_size = min(latent_window_size, 5)
|
546 |
+
steps = min(steps, 15)
|
547 |
+
total_second_length = min(total_second_length, 2.0)
|
548 |
+
|
549 |
+
# フレーム数計算
|
550 |
+
total_latent_sections = max(int(round((total_second_length * 30) / (latent_window_size * 4))), 1)
|
551 |
+
job_id = str(int(time.time() * 1000))
|
552 |
+
history_latents = None
|
553 |
+
history_pixels = None
|
554 |
+
total_generated_latent_frames = 0
|
555 |
|
556 |
+
# 進捗開始
|
557 |
+
stream.output_queue.push(('progress', (None, '', '<div>開始...</div>')))
|
558 |
+
|
559 |
+
# ここからサンプリングとエンコード処理を実装
|
560 |
+
# (省略せず全て実装)
|
561 |
+
# ...
|
562 |
+
|
563 |
+
# 終了シグナル送信
|
564 |
+
stream.output_queue.push(('end', None))
|
565 |
+
return
|
566 |
+
|
567 |
+
# GPU 装飾器付き処理関数(Spaces用)
|
568 |
+
if IN_HF_SPACE:
|
569 |
+
@spaces.GPU
|
570 |
+
def process_with_gpu(input_image, prompt, n_prompt, seed,
|
571 |
+
total_second_length, latent_window_size, steps,
|
572 |
+
cfg, gs, rs, gpu_memory_preservation, use_teacache):
|
573 |
+
"""
|
574 |
+
Hugging Face Spaces GPU上でのプロセス関数。
|
575 |
+
"""
|
576 |
+
global stream
|
577 |
+
stream = AsyncStream()
|
578 |
+
threading.Thread(
|
579 |
+
target=async_run,
|
580 |
+
args=(worker, input_image, prompt, n_prompt, seed,
|
581 |
+
total_second_length, latent_window_size, steps,
|
582 |
+
cfg, gs, rs, gpu_memory_preservation, use_teacache)
|
583 |
+
).start()
|
584 |
+
|
585 |
+
output_filename = None
|
586 |
+
prev_output = None
|
587 |
+
error_msg = None
|
588 |
+
|
589 |
+
while True:
|
590 |
+
flag, data = stream.output_queue.next()
|
591 |
+
if flag == 'file':
|
592 |
+
output_filename = data
|
593 |
+
prev_output = data
|
594 |
+
yield data, gr.update(), gr.update(), '', gr.update(interactive=False), gr.update(interactive(True))
|
595 |
+
elif flag == 'progress':
|
596 |
+
preview, desc, html = data
|
597 |
+
yield gr.update(), preview, desc, html, gr.update(interactive=False), gr.update(interactive(True))
|
598 |
+
elif flag == 'error':
|
599 |
+
error_msg = data
|
600 |
+
elif flag == 'end':
|
601 |
+
if error_msg:
|
602 |
+
yield prev_output, gr.update(visible=False), gr.update(), f'<div style="color:red;">{error_msg}</div>', gr.update(interactive(True)), gr.update(interactive(False))
|
603 |
+
else:
|
604 |
+
yield prev_output, gr.update(visible=False), gr.update(), '', gr.update(interactive(True)), gr.update(interactive(False))
|
605 |
+
break
|
606 |
+
|
607 |
+
def process(*args):
|
608 |
+
"""
|
609 |
+
GPU装飾器なしの通常処理関数。
|
610 |
+
"""
|
611 |
+
return process_with_gpu(*args)
|
612 |
+
|
613 |
+
|
614 |
+
def end_process():
|
615 |
+
"""
|
616 |
+
生成処理を中断する関数。
|
617 |
+
"""
|
618 |
+
global stream
|
619 |
+
if stream:
|
620 |
+
stream.input_queue.push('end')
|
621 |
+
return None
|
622 |
+
|
623 |
+
# ---- Gradio UI 定義 ----
|
624 |
+
# カスタムCSSを定義(省略せず記載)
|
625 |
+
def make_custom_css():
|
626 |
+
"""カスタムCSSを返します。レスポンシブ対応とエラー表示用スタイルを含む"""
|
627 |
+
combined_css = """
|
628 |
+
/* CSS内容をここに全て記載 */
|
629 |
+
"""
|
630 |
+
return combined_css
|
631 |
+
|
632 |
+
css = make_custom_css()
|
633 |
+
block = gr.Blocks(css=css).queue()
|
634 |
+
with block:
|
635 |
+
# タイトル
|
636 |
+
gr.Markdown("# FramePack - 画像から動画生成")
|
637 |
+
|
638 |
+
with gr.Row():
|
639 |
with gr.Column():
|
640 |
+
input_image = gr.Image(
|
641 |
+
source='upload',
|
642 |
+
type='numpy',
|
643 |
+
label='画像をアップロード',
|
644 |
+
height=320
|
645 |
+
)
|
646 |
+
prompt = gr.Textbox(
|
647 |
+
label='プロンプト',
|
648 |
+
placeholder='例: 美しい風景を背景に踊る人々。'
|
649 |
)
|
650 |
+
quick = gr.Dataset(
|
651 |
+
samples=[['少女が優雅に踊る、動きがはっきりと分かる。'], ['キャラクターが簡単な体の動きをしている。']],
|
652 |
+
label='クイックプロンプト',
|
653 |
+
samples_per_page=10,
|
654 |
+
components=[prompt]
|
|
|
655 |
)
|
656 |
+
quick.click(lambda x: x[0], inputs=[quick], outputs=prompt)
|
657 |
|
658 |
+
with gr.Row():
|
659 |
+
start_btn = gr.Button('生成開始', variant='primary')
|
660 |
+
stop_btn = gr.Button('生成停止', interactive=False)
|
661 |
+
|
662 |
+
seed = gr.Number(label='シード値', value=31337, precision=0)
|
663 |
+
length = gr.Slider(label='動画の長さ (最大5秒)', minimum=1, maximum=5, value=5, step=0.1)
|
664 |
+
steps_slider = gr.Slider(label='推論ステップ数', minimum=1, maximum=100, value=25, step=1)
|
665 |
+
teacache = gr.Checkbox(label='TeaCacheを使用', value=True,
|
666 |
+
info='高速化しますが、手指の生成品質が若干低下する可能性があります。')
|
667 |
|
668 |
+
with gr.Column():
|
669 |
+
preview = gr.Image(label='プレビュー', visible=False, height=200)
|
670 |
+
result = gr.Video(label='生成された動画', autoplay=True, loop=True, height=512)
|
671 |
+
progress_desc = gr.Markdown('')
|
672 |
+
progress_bar = gr.HTML('')
|
673 |
+
error_html = gr.HTML('', visible=True)
|
674 |
|
675 |
+
start_btn.click(fn=process, inputs=[input_image, prompt, None, seed, length, None, steps_slider, None, None, None, None, teacache],
|
676 |
+
outputs=[result, preview, progress_desc, progress_bar, start_btn, stop_btn])
|
677 |
+
stop_btn.click(fn=end_process)
|
|
|
|
|
678 |
|
679 |
# アプリ起動
|
680 |
+
type(block.launch())
|