Upload ai_studio_code (71).py

ai_studio_code (71).py

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+# Euia-AducSdr: Uma implementação aberta e funcional da arquitetura ADUC-SDR para geração de vídeo coerente.
+# Copyright (C) 4 de Agosto de 2025  Carlos Rodrigues dos Santos
+#
+# Contato:
+# Carlos Rodrigues dos Santos
+# [email protected]
+# Rua Eduardo Carlos Pereira, 4125, B1 Ap32, Curitiba, PR, Brazil, CEP 8102025
+#
+# Repositórios e Projetos Relacionados:
+# GitHub: https://github.com/carlex22/Aduc-sdr
+# Hugging Face: https://huggingface.co/spaces/Carlexx/Ltx-SuperTime-60Secondos/
+# Hugging Face: https://huggingface.co/spaces/Carlexxx/Novinho/
+#
+# Este programa é software livre: você pode redistribuí-lo e/ou modificá-lo
+# sob os termos da Licença Pública Geral Affero da GNU como publicada pela
+# Free Software Foundation, seja a versão 3 da Licença, ou
+# (a seu critério) qualquer versão posterior.
+#
+# Este programa é distribuído na esperança de que seja útil,
+# mas SEM QUALQUER GARANTIA; sem mesmo a garantia implícita de
+# COMERCIALIZAÇÃO ou ADEQUAÇÃO A UM DETERMINADO FIM. Consulte a
+# Licença Pública Geral Affero da GNU para mais detalhes.
+#
+# Você deve ter recebido uma cópia da Licença Pública Geral Affero da GNU
+# junto com este programa. Se não, veja <https://www.gnu.org/licenses/>.
+
+# --- app.py (NOVINHO-5.4.1: Correção do Wrapper de Geração) ---
+
+# --- Ato 1: A Convocação da Orquestra (Importações) ---
+import gradio as gr
+import torch
+import os
+import yaml
+from PIL import Image, ImageOps, ExifTags
+import shutil
+import gc
+import subprocess
+import google.generativeai as genai
+import numpy as np
+import imageio
+from pathlib import Path
+import huggingface_hub
+import json
+import time
+
+from inference import create_ltx_video_pipeline, load_image_to_tensor_with_resize_and_crop, ConditioningItem, calculate_padding
+from dreamo_helpers import dreamo_generator_singleton
+
+# --- Ato 2: A Preparação do Palco (Configurações) ---
+config_file_path = "configs/ltxv-13b-0.9.8-distilled.yaml"
+with open(config_file_path, "r") as file: PIPELINE_CONFIG_YAML = yaml.safe_load(file)
+
+LTX_REPO = "Lightricks/LTX-Video"
+models_dir = "downloaded_models_gradio"
+Path(models_dir).mkdir(parents=True, exist_ok=True)
+WORKSPACE_DIR = "aduc_workspace"
+GEMINI_API_KEY = os.environ.get("GEMINI_API_KEY")
+
+VIDEO_FPS = 30 
+TARGET_RESOLUTION = 420
+
+print("Criando pipelines LTX na CPU (estado de repouso)...")
+distilled_model_actual_path = huggingface_hub.hf_hub_download(repo_id=LTX_REPO, filename=PIPELINE_CONFIG_YAML["checkpoint_path"], local_dir=models_dir, local_dir_use_symlinks=False)
+pipeline_instance = create_ltx_video_pipeline(
+    ckpt_path=distilled_model_actual_path,
+    precision=PIPELINE_CONFIG_YAML["precision"],
+    text_encoder_model_name_or_path=PIPELINE_CONFIG_YAML["text_encoder_model_name_or_path"],
+    sampler=PIPELINE_CONFIG_YAML["sampler"],
+    device='cpu'
+)
+print("Modelos LTX prontos (na CPU).")
+
+
+# --- Ato 3: As Partituras dos Músicos (Funções de Geração e Análise) ---
+
+# --- Funções da ETAPA 1 (Roteiro) ---
+def robust_json_parser(raw_text: str) -> dict:
+    try:
+        start_index = raw_text.find('{'); end_index = raw_text.rfind('}')
+        if start_index != -1 and end_index != -1 and end_index > start_index:
+            json_str = raw_text[start_index : end_index + 1]; return json.loads(json_str)
+        else: raise ValueError("Nenhum objeto JSON válido encontrado na resposta da IA.")
+    except json.JSONDecodeError as e: raise ValueError(f"Falha ao decodificar JSON: {e}")
+
+def extract_image_exif(image_path: str) -> str:
+    try:
+        img = Image.open(image_path); exif_data = img._getexif()
+        if not exif_data: return "No EXIF metadata found."
+        exif = { ExifTags.TAGS[k]: v for k, v in exif_data.items() if k in ExifTags.TAGS }
+        relevant_tags = ['DateTimeOriginal', 'Model', 'LensModel', 'FNumber', 'ExposureTime', 'ISOSpeedRatings', 'FocalLength']
+        metadata_str = ", ".join(f"{key}: {exif[key]}" for key in relevant_tags if key in exif)
+        return metadata_str if metadata_str else "No relevant EXIF metadata found."
+    except Exception: return "Could not read EXIF data."
+
+def run_storyboard_generation(num_fragments: int, prompt: str, initial_image_path: str):
+    if not initial_image_path: raise gr.Error("Por favor, forneça uma imagem de referência inicial.")
+    if not GEMINI_API_KEY: raise gr.Error("Chave da API Gemini não configurada!")
+    exif_metadata = extract_image_exif(initial_image_path)
+    prompt_file = "prompts/unified_storyboard_prompt.txt"
+    with open(os.path.join(os.path.dirname(__file__), prompt_file), "r", encoding="utf-8") as f: template = f.read()
+    director_prompt = template.format(user_prompt=prompt, num_fragments=int(num_fragments), image_metadata=exif_metadata)
+    genai.configure(api_key=GEMINI_API_KEY)
+    model = genai.GenerativeModel('gemini-2.0-flash'); img = Image.open(initial_image_path)
+    print("Gerando roteiro com análise de visão integrada...")
+    response = model.generate_content([director_prompt, img])
+    try:
+        storyboard_data = robust_json_parser(response.text)
+        storyboard = storyboard_data.get("scene_storyboard", [])
+        if not storyboard or len(storyboard) != int(num_fragments): raise ValueError(f"A IA não gerou o número correto de cenas. Esperado: {num_fragments}, Recebido: {len(storyboard)}")
+        return storyboard
+    except Exception as e: raise gr.Error(f"O Roteirista (Gemini) falhou ao criar o roteiro: {e}. Resposta recebida: {response.text}")
+
+
+# --- Funções da ETAPA 2 (Keyframes) ---
+def get_dreamo_prompt_for_transition(previous_image_path: str, target_scene_description: str) -> str:
+    genai.configure(api_key=GEMINI_API_KEY)
+    prompt_file = "prompts/img2img_evolution_prompt.txt"
+    with open(os.path.join(os.path.dirname(__file__), prompt_file), "r", encoding="utf-8") as f: template = f.read()
+    director_prompt = template.format(target_scene_description=target_scene_description)
+    model = genai.GenerativeModel('gemini-2.0-flash'); img = Image.open(previous_image_path)
+    response = model.generate_content([director_prompt, "Previous Image:", img])
+    return response.text.strip().replace("\"", "")
+
+def run_keyframe_generation(storyboard, ref_images_tasks, progress=gr.Progress()):
+    if not storyboard: raise gr.Error("Nenhum roteiro para gerar keyframes.")
+    initial_ref_image_path = ref_images_tasks[0]['image']
+    if not initial_ref_image_path or not os.path.exists(initial_ref_image_path): raise gr.Error("A imagem de referência principal (à esquerda) é obrigatória.")
+
+    log_history = ""; generated_images_for_gallery = [] 
+    try:
+        pipeline_instance.to('cpu'); gc.collect(); torch.cuda.empty_cache()
+        dreamo_generator_singleton.to_gpu()
+        with Image.open(initial_ref_image_path) as img: width, height = (img.width // 32) * 32, (img.height // 32) * 32
+        
+        keyframe_paths, current_ref_image_path = [initial_ref_image_path], initial_ref_image_path
+        
+        for i, scene_description in enumerate(storyboard):
+            progress(i / len(storyboard), desc=f"Pintando Keyframe {i+1}/{len(storyboard)}")
+            log_history += f"\n--- PINTANDO KEYFRAME {i+1}/{len(storyboard)} ---\n"
+            dreamo_prompt = get_dreamo_prompt_for_transition(current_ref_image_path, scene_description)
+            
+            reference_items = []
+            fixed_references_basenames = [os.path.basename(item['image']) for item in ref_images_tasks if item['image']]
+            
+            for item in ref_images_tasks:
+                if item['image']:
+                    reference_items.append({'image_np': np.array(Image.open(item['image']).convert("RGB")), 'task': item['task']})
+            
+            dynamic_references_paths = keyframe_paths[-3:]
+            for ref_path in dynamic_references_paths:
+                if os.path.basename(ref_path) not in fixed_references_basenames:
+                    reference_items.append({'image_np': np.array(Image.open(ref_path).convert("RGB")), 'task': 'ip'})
+
+            log_history += f"  - Roteiro: '{scene_description}'\n  - Usando {len(reference_items)} referências visuais.\n  - Prompt do D.A.: \"{dreamo_prompt}\"\n"
+            yield {keyframe_log_output: gr.update(value=log_history), keyframe_gallery_output: gr.update(value=generated_images_for_gallery)}
+            
+            output_path = os.path.join(WORKSPACE_DIR, f"keyframe_{i+1}.png")
+            image = dreamo_generator_singleton.generate_image_with_gpu_management(reference_items=reference_items, prompt=dreamo_prompt, width=width, height=height)
+            image.save(output_path)
+            
+            keyframe_paths.append(output_path); generated_images_for_gallery.append(output_path); current_ref_image_path = output_path
+            yield {keyframe_log_output: gr.update(value=log_history), keyframe_gallery_output: gr.update(value=generated_images_for_gallery)}
+            
+    except Exception as e: raise gr.Error(f"O Pintor (DreamO) ou Diretor de Arte (Gemini) falhou: {e}")
+    finally: dreamo_generator_singleton.to_cpu(); gc.collect(); torch.cuda.empty_cache()
+    log_history += "\nPintura de todos os keyframes concluída.\n"
+    yield {keyframe_log_output: gr.update(value=log_history), keyframe_gallery_output: gr.update(value=generated_images_for_gallery), keyframe_images_state: keyframe_paths}
+
+
+# --- Funções da ETAPA 3 (Produção de Vídeo) ---
+def get_initial_motion_prompt(user_prompt: str, start_image_path: str, destination_image_path: str, dest_scene_desc: str):
+    if not GEMINI_API_KEY: raise gr.Error("Chave da API Gemini não configurada!")
+    try:
+        genai.configure(api_key=GEMINI_API_KEY); model = genai.GenerativeModel('gemini-2.0-flash'); prompt_file = "prompts/initial_motion_prompt.txt"
+        with open(os.path.join(os.path.dirname(__file__), prompt_file), "r", encoding="utf-8") as f: template = f.read()
+        cinematographer_prompt = template.format(user_prompt=user_prompt, destination_scene_description=dest_scene_desc)
+        start_img, dest_img = Image.open(start_image_path), Image.open(destination_image_path)
+        model_contents = ["START Image:", start_img, "DESTINATION Image:", dest_img, cinematographer_prompt]
+        response = model.generate_content(model_contents)
+        return response.text.strip()
+    except Exception as e: raise gr.Error(f"O Cineasta de IA (Inicial) falhou: {e}. Resposta: {getattr(e, 'text', 'No text available.')}")
+
+def get_dynamic_motion_prompt(user_prompt, story_history, memory_image_path, path_image_path, destination_image_path, path_scene_desc, dest_scene_desc):
+    if not GEMINI_API_KEY: raise gr.Error("Chave da API Gemini não configurada!")
+    try:
+        genai.configure(api_key=GEMINI_API_KEY); model = genai.GenerativeModel('gemini-2.0-flash'); prompt_file = "prompts/dynamic_motion_prompt.txt"
+        with open(os.path.join(os.path.dirname(__file__), prompt_file), "r", encoding="utf-8") as f: template = f.read()
+        cinematographer_prompt = template.format(user_prompt=user_prompt, story_history=story_history, midpoint_scene_description=path_scene_desc, destination_scene_description=dest_scene_desc)
+        mem_img, path_img, dest_img = Image.open(memory_image_path), Image.open(path_image_path), Image.open(destination_image_path)
+        model_contents = ["START Image (Memory):", mem_img, "MIDPOINT Image (Path):", path_img, "DESTINATION Image (Destination):", dest_img, cinematographer_prompt]
+        response = model.generate_content(model_contents)
+        return response.text.strip()
+    except Exception as e: raise gr.Error(f"O Cineasta de IA (Dinâmico) falhou: {e}. Resposta: {getattr(e, 'text', 'No text available.')}")
+
+def run_video_production(
+    video_duration_seconds, video_fps, cut_frames_value, use_attention_slicing,
+    mid_cond_frame, mid_cond_strength, end_cond_frame_offset, num_inference_steps,
+    prompt_geral, keyframe_images_state, scene_storyboard, cfg, 
+    progress=gr.Progress()
+):
+    video_total_frames = int(video_duration_seconds * video_fps)
+    if not keyframe_images_state or len(keyframe_images_state) < 3: raise gr.Error("Pinte pelo menos 2 keyframes para produzir uma transição.")
+    log_history = "\n--- FASE 3/4: Iniciando Produção com Controles Manuais...\n"
+    yield {production_log_output: log_history, video_gallery_glitch: []}
+    
+    end_cond_frame = video_total_frames - end_cond_frame_offset
+    seed = int(time.time())
+    target_device = 'cuda' if torch.cuda.is_available() else 'cpu'
+    try:
+        pipeline_instance.to(target_device)
+        video_fragments, story_history = [], ""; kinetic_memory_path = None
+        with Image.open(keyframe_images_state[1]) as img: width, height = img.size
+        
+        num_transitions = len(keyframe_images_state) - 2
+        for i in range(num_transitions):
+            fragment_num = i + 1
+            progress(i / num_transitions, desc=f"Filmando Fragmento {fragment_num}/{num_transitions}")
+            log_history += f"\n--- FRAGMENTO {fragment_num} ---\n"
+            
+            if i == 0:
+                start_path, destination_path = keyframe_images_state[1], keyframe_images_state[2]
+                dest_scene_desc = scene_storyboard[1]
+                log_history += f"  - Início (Big Bang): {os.path.basename(start_path)}\n  - Destino: {os.path.basename(destination_path)}\n"
+                current_motion_prompt = get_initial_motion_prompt(prompt_geral, start_path, destination_path, dest_scene_desc)
+                conditioning_items_data = [(start_path, int(0), 1.0), (destination_path, int(end_cond_frame), 1.0)]
+            else:
+                memory_path, path_path, destination_path = kinetic_memory_path, keyframe_images_state[i+1], keyframe_images_state[i+2]
+                path_scene_desc, dest_scene_desc = scene_storyboard[i], scene_storyboard[i+1]
+                log_history += f"  - Memória Cinética: {os.path.basename(memory_path)}\n  - Caminho: {os.path.basename(path_path)}\n  - Destino: {os.path.basename(destination_path)}\n"
+                current_motion_prompt = get_dynamic_motion_prompt(prompt_geral, story_history, memory_path, path_path, destination_path, path_scene_desc, dest_scene_desc)
+                conditioning_items_data = [(memory_path, int(0), 1.0), (path_path, int(mid_cond_frame), mid_cond_strength), (destination_path, int(end_cond_frame), 1.0)]
+
+            story_history += f"\n- Ato {fragment_num + 1}: {current_motion_prompt}"
+            log_history += f"  - Instrução do Cineasta: '{current_motion_prompt}'\n"; yield {production_log_output: log_history}
+            full_fragment_path, _ = run_ltx_animation(
+                current_fragment_index=fragment_num, motion_prompt=current_motion_prompt, 
+                conditioning_items_data=conditioning_items_data, width=width, height=height, 
+                seed=seed, cfg=cfg, progress=progress,
+                video_total_frames=video_total_frames, video_fps=video_fps,
+                use_attention_slicing=use_attention_slicing, num_inference_steps=num_inference_steps
+            )
+            
+            is_last_fragment = (i == num_transitions - 1)
+            if is_last_fragment:
+                final_fragment_path = full_fragment_path
+                log_history += "  - Último fragmento gerado, mantendo a duração total para um final limpo.\n"
+            else:
+                final_fragment_path = os.path.join(WORKSPACE_DIR, f"fragment_{fragment_num}_trimmed.mp4")
+                trim_video_to_frames(full_fragment_path, final_fragment_path, int(cut_frames_value))
+                eco_output_path = os.path.join(WORKSPACE_DIR, f"eco_from_frag_{fragment_num}.png")
+                kinetic_memory_path = extract_last_frame_as_image(final_fragment_path, eco_output_path)
+                log_history += f"  - Gerado e cortado. Novo Eco Dinâmico criado: {os.path.basename(kinetic_memory_path)}\n"
+
+            video_fragments.append(final_fragment_path)
+            yield {production_log_output: log_history, video_gallery_glitch: video_fragments}
+            
+        progress(1.0, desc="Produção Concluída.")
+        yield {production_log_output: log_history, video_gallery_glitch: video_fragments, fragment_list_state: video_fragments}
+    finally:
+        pipeline_instance.to('cpu'); gc.collect(); torch.cuda.empty_cache()
+
+
+# --- Funções Utilitárias e de Pós-Produção ---
+def process_image_to_square(image_path: str, size: int = TARGET_RESOLUTION) -> str:
+    if not image_path: return None
+    try:
+        img = Image.open(image_path).convert("RGB"); img_square = ImageOps.fit(img, (size, size), Image.Resampling.LANCZOS)
+        output_path = os.path.join(WORKSPACE_DIR, f"initial_ref_{size}x{size}.png"); img_square.save(output_path)
+        return output_path
+    except Exception as e: raise gr.Error(f"Falha ao processar a imagem de referência: {e}")
+
+def load_conditioning_tensor(media_path: str, height: int, width: int) -> torch.Tensor:
+    return load_image_to_tensor_with_resize_and_crop(media_path, height, width)
+
+def run_ltx_animation(
+    current_fragment_index, motion_prompt, conditioning_items_data, 
+    width, height, seed, cfg, progress,
+    video_total_frames, video_fps, use_attention_slicing, num_inference_steps
+):
+    progress(0, desc=f"[Câmera LTX] Filmando Cena {current_fragment_index}...");
+    output_path = os.path.join(WORKSPACE_DIR, f"fragment_{current_fragment_index}_full.mp4"); target_device = pipeline_instance.device
+    try:
+        if use_attention_slicing: pipeline_instance.enable_attention_slicing()
+        conditioning_items = [ConditioningItem(load_conditioning_tensor(p, height, width).to(target_device), s, t) for p, s, t in conditioning_items_data]
+        actual_num_frames = int(round((float(video_total_frames) - 1.0) / 8.0) * 8 + 1)
+        padded_h, padded_w = ((height - 1) // 32 + 1) * 32, ((width - 1) // 32 + 1) * 32
+        padding_vals = calculate_padding(height, width, padded_h, padded_w)
+        for item in conditioning_items: item.media_item = torch.nn.functional.pad(item.media_item, padding_vals)
+        
+        first_pass_config = PIPELINE_CONFIG_YAML.get("first_pass", {}).copy()
+        first_pass_config['num_inference_steps'] = int(num_inference_steps)
+
+        kwargs = {"prompt": motion_prompt, "negative_prompt": "blurry, distorted, bad quality, artifacts", "height": padded_h, "width": padded_w, "num_frames": actual_num_frames, "frame_rate": video_fps, "generator": torch.Generator(device=target_device).manual_seed(int(seed) + current_fragment_index), "output_type": "pt", "guidance_scale": float(cfg), "timesteps": first_pass_config.get("timesteps"), "conditioning_items": conditioning_items, "decode_timestep": PIPELINE_CONFIG_YAML.get("decode_timestep"), "decode_noise_scale": PIPELINE_CONFIG_YAML.get("decode_noise_scale"), "stochastic_sampling": PIPELINE_CONFIG_YAML.get("stochastic_sampling"), "image_cond_noise_scale": 0.15, "is_video": True, "vae_per_channel_normalize": True, "mixed_precision": (PIPELINE_CONFIG_YAML.get("precision") == "mixed_precision"), "enhance_prompt": False, "decode_every": 4, "num_inference_steps": int(num_inference_steps)}
+        
+        result_tensor = pipeline_instance(**kwargs).images
+        
+        pad_l, pad_r, pad_t, pad_b = map(int, padding_vals); slice_h = -pad_b if pad_b > 0 else None; slice_w = -pad_r if pad_r > 0 else None
+        cropped_tensor = result_tensor[:, :, :video_total_frames, pad_t:slice_h, pad_l:slice_w]; video_np = (cropped_tensor[0].permute(1, 2, 3, 0).cpu().float().numpy() * 255).astype(np.uint8)
+        with imageio.get_writer(output_path, fps=video_fps, codec='libx264', quality=8) as writer:
+            for i, frame in enumerate(video_np): writer.append_data(frame)
+        return output_path, actual_num_frames
+    finally:
+        if use_attention_slicing: pipeline_instance.disable_attention_slicing()
+
+def trim_video_to_frames(input_path: str, output_path: str, frames_to_keep: int) -> str:
+    try:
+        subprocess.run(f"ffmpeg -y -v error -i \"{input_path}\" -vf \"select='lt(n,{frames_to_keep})'\" -an \"{output_path}\"", shell=True, check=True, text=True)
+        return output_path
+    except subprocess.CalledProcessError as e: raise gr.Error(f"FFmpeg falhou ao cortar vídeo: {e.stderr}")
+
+def extract_last_frame_as_image(video_path: str, output_image_path: str) -> str:
+    try:
+        subprocess.run(f"ffmpeg -y -v error -sseof -1 -i \"{video_path}\" -update 1 -q:v 1 \"{output_image_path}\"", shell=True, check=True, text=True)
+        return output_image_path
+    except subprocess.CalledProcessError as e: raise gr.Error(f"FFmpeg falhou ao extrair último frame: {e.stderr}")
+
+def concatenate_and_trim_masterpiece(fragment_paths: list, progress=gr.Progress()):
+    if not fragment_paths: raise gr.Error("Nenhum fragmento de vídeo para concatenar.")
+    progress(0.5, desc="Montando a obra-prima final...");
+    try:
+        list_file_path = os.path.join(WORKSPACE_DIR, "concat_list.txt"); final_output_path = os.path.join(WORKSPACE_DIR, "masterpiece_final.mp4")
+        with open(list_file_path, "w") as f:
+            for p in fragment_paths: f.write(f"file '{os.path.abspath(p)}'\n")
+        subprocess.run(f"ffmpeg -y -v error -f concat -safe 0 -i \"{list_file_path}\" -c copy \"{final_output_path}\"", shell=True, check=True, text=True)
+        progress(1.0, desc="Montagem concluída!")
+        return final_output_path
+    except subprocess.CalledProcessError as e: raise gr.Error(f"FFmpeg falhou na concatenação final: {e.stderr}")
+
+# --- Ato 5: A Interface com o Mundo (UI) ---
+with gr.Blocks(theme=gr.themes.Soft()) as demo:
+    gr.Markdown("# NOVIM-5.4 (Painel de Controle do Diretor)\n*By Carlex & Gemini & DreamO*")
+    if os.path.exists(WORKSPACE_DIR): shutil.rmtree(WORKSPACE_DIR)
+    os.makedirs(WORKSPACE_DIR); Path("prompts").mkdir(exist_ok=True)
+    
+    scene_storyboard_state, keyframe_images_state, fragment_list_state = gr.State([]), gr.State([]), gr.State([])
+    prompt_geral_state, processed_ref_path_state = gr.State(""), gr.State("")
+
+    gr.Markdown("--- \n ## ETAPA 1: O ROTEIRO (IA Roteirista)")
+    with gr.Row():
+        with gr.Column(scale=1):
+            prompt_input = gr.Textbox(label="Ideia Geral (Prompt)")
+            num_fragments_input = gr.Slider(2, 10, 4, step=1, label="Número de Atos (Keyframes)")
+            image_input = gr.Image(type="filepath", label=f"Imagem de Referência Principal (será {TARGET_RESOLUTION}x{TARGET_RESOLUTION})")
+            director_button = gr.Button("▶️ 1. Gerar Roteiro", variant="primary")
+        with gr.Column(scale=2): storyboard_to_show = gr.JSON(label="Roteiro de Cenas Gerado (em Inglês)")
+
+    gr.Markdown("--- \n ## ETAPA 2: OS KEYFRAMES (IA Pintor & Diretor de Arte)")
+    with gr.Row():
+        with gr.Column(scale=2):
+            gr.Markdown("Forneça referências para guiar a IA. A Principal é obrigatória. A Secundária é opcional (ex: para estilo ou uma segunda pessoa).")
+            with gr.Row():
+                with gr.Column():
+                    ref1_image = gr.Image(label="Referência Principal (Conteúdo/ID)", type="filepath")
+                    ref1_task = gr.Dropdown(choices=["ip", "id", "style"], value="ip", label="Tarefa da Ref. Principal")
+                with gr.Column():
+                    ref2_image = gr.Image(label="Referência Secundária (Opcional)", type="filepath")
+                    ref2_task = gr.Dropdown(choices=["ip", "id", "style"], value="style", label="Tarefa da Ref. Secundária")
+            photographer_button = gr.Button("▶️ 2. Pintar Imagens-Chave em Cadeia", variant="primary")
+        with gr.Column(scale=1):
+            keyframe_log_output = gr.Textbox(label="Diário de Bordo do Pintor", lines=15, interactive=False)
+            keyframe_gallery_output = gr.Gallery(label="Imagens-Chave Pintadas", object_fit="contain", height="auto", type="filepath")
+
+    gr.Markdown("--- \n ## ETAPA 3: A PRODUÇÃO (IA Cineasta & Câmera)")
+    with gr.Row():
+        with gr.Column(scale=1):
+            cfg_slider = gr.Slider(1.0, 10.0, 2.5, step=0.1, label="CFG")
+            with gr.Accordion("Controles Avançados de Timing e Performance", open=False):
+                video_duration_slider = gr.Slider(label="Duração da Cena (segundos)", minimum=2.0, maximum=10.0, value=6.0, step=0.5)
+                video_fps_slider = gr.Slider(label="FPS do Vídeo", minimum=12, maximum=30, value=30, step=1)
+                num_inference_steps_slider = gr.Slider(label="Etapas de Inferência", minimum=10, maximum=50, value=30, step=1)
+                cut_frames_slider = gr.Slider(label="Ponto de Corte do Eco (Frames)", minimum=30, maximum=300, value=150, step=1)
+                slicing_checkbox = gr.Checkbox(label="Usar Attention Slicing (Economiza VRAM)", value=True)
+                gr.Markdown("---"); gr.Markdown("#### Controles de Condicionamento")
+                mid_cond_frame_slider = gr.Slider(label="Frame do 'Caminho'", minimum=1, maximum=300, value=54, step=1)
+                mid_cond_strength_slider = gr.Slider(label="Força do 'Caminho'", minimum=0.1, maximum=1.0, value=0.5, step=0.05)
+                end_cond_offset_slider = gr.Slider(label="Offset de Convergência do 'Destino' (frames do fim)", minimum=1, maximum=48, value=8, step=1)
+            gr.Markdown(
+                """
+                **Instruções:**
+                - **Etapas de Inferência:** Menos etapas = mais rápido, mas pode ter menos detalhes. Mais etapas = mais lento, mas com maior refinamento. O padrão (30) é um bom equilíbrio.
+                - **Attention Slicing:** **Mantenha ativado** para evitar erros de memória, especialmente com cenas longas. Desative apenas se tiver muita VRAM e quiser a máxima "aderência" visual.
+                """
+            )
+            animator_button = gr.Button("▶️ 3. Produzir Cenas (Handoff Cinético)", variant="primary")
+            production_log_output = gr.Textbox(label="Diário de Bordo da Produção", lines=15, interactive=False)
+        with gr.Column(scale=1): video_gallery_glitch = gr.Gallery(label="Fragmentos Gerados", object_fit="contain", height="auto", type="video")
+    
+    gr.Markdown(f"--- \n ## ETAPA 4: PÓS-PRODUÇÃO (Editor)")
+    editor_button = gr.Button("▶️ 4. Montar Vídeo Final", variant="primary")
+    final_video_output = gr.Video(label="A Obra-Prima Final", width=TARGET_RESOLUTION)
+
+    gr.Markdown(
+        """
+        ---
+        ### A Arquitetura: Handoff Cinético & Big Bang
+        A geração começa com um "Big Bang": a primeira transição de vídeo é entre o **Keyframe 1 e o Keyframe 2**. A imagem de referência original é usada apenas para criar o primeiro keyframe e depois é descartada do processo de vídeo.
+        *   **O Bastão (O `Eco`):** Após a primeira transição, o último frame do clipe cortado (`Eco`) carrega a "energia cinética" da cena.
+        *   **O Handoff (A Geração):** Os fragmentos seguintes começam a partir deste `Eco` dinâmico, herdando a "física" do movimento e da iluminação.
+        *   **A Sincronização (Cineasta de IA):** Para cada Handoff, o Cineasta de IA (`Γ`) analisa o (`Eco`), o (`Keyframe` do caminho) e o (`Keyframe` do destino) para criar uma instrução de movimento precisa.
+        """
+    )
+    
+    # --- Ato 6: A Regência (Lógica de Conexão dos Botões) ---
+    def process_and_update_storyboard(num_fragments, prompt, image_path):
+        processed_path = process_image_to_square(image_path)
+        if not processed_path: raise gr.Error("A imagem de referência é inválida ou não foi fornecida.")
+        storyboard = run_storyboard_generation(num_fragments, prompt, processed_path)
+        return storyboard, prompt, processed_path
+
+    director_button.click(
+        fn=process_and_update_storyboard, 
+        inputs=[num_fragments_input, prompt_input, image_input], 
+        outputs=[scene_storyboard_state, prompt_geral_state, processed_ref_path_state]
+    ).success(
+        fn=lambda s, p: (s, p),
+        inputs=[scene_storyboard_state, processed_ref_path_state],
+        outputs=[storyboard_to_show, ref1_image]
+    )
+    
+    @photographer_button.click(
+        inputs=[scene_storyboard_state, ref1_image, ref1_task, ref2_image, ref2_task],
+        outputs=[keyframe_log_output, keyframe_gallery_output, keyframe_images_state]
+    )
+    def run_keyframe_generation_wrapper(storyboard, ref1_img, ref1_tsk, ref2_img, ref2_tsk, progress=gr.Progress()):
+        ref_data = [{'image': ref1_img, 'task': ref1_tsk}, {'image': ref2_img, 'task': ref2_tsk}]
+        yield from run_keyframe_generation(storyboard, ref_data, progress)
+
+    animator_button.click(
+        fn=run_video_production,
+        inputs=[
+            video_duration_slider, video_fps_slider, cut_frames_slider, slicing_checkbox,
+            mid_cond_frame_slider, mid_cond_strength_slider, end_cond_offset_slider,
+            num_inference_steps_slider,
+            prompt_geral_state, keyframe_images_state, scene_storyboard_state, cfg_slider
+        ],
+        outputs=[production_log_output, video_gallery_glitch, fragment_list_state]
+    )
+    
+    editor_button.click(
+        fn=concatenate_and_trim_masterpiece, 
+        inputs=[fragment_list_state], 
+        outputs=[final_video_output]
+    )
+
+if __name__ == "__main__":
+    demo.queue().launch(server_name="0.0.0.0", share=True)