app-backup.py

# 1. 먼저 로깅 설정
import logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

# 2. 나머지 imports
import os
import time
from datetime import datetime
import gradio as gr
import torch
import requests
from pathlib import Path
import cv2
from PIL import Image
import json
import spaces
import torchaudio
import tempfile

try:
    import mmaudio
except ImportError:
    os.system("pip install -e .")
    import mmaudio

from mmaudio.eval_utils import (ModelConfig, all_model_cfg, generate, load_video, make_video,
                                setup_eval_logging)
from mmaudio.model.flow_matching import FlowMatching
from mmaudio.model.networks import MMAudio, get_my_mmaudio
from mmaudio.model.sequence_config import SequenceConfig
from mmaudio.model.utils.features_utils import FeaturesUtils
# 상단에 번역 모델 import 추가
from transformers import pipeline
translator = pipeline("translation", model="Helsinki-NLP/opus-mt-ko-en")
# 3. API 설정
CATBOX_USER_HASH = "30f52c895fd9d9cb387eee489"
REPLICATE_API_TOKEN = os.getenv("API_KEY")

# 4. 오디오 모델 설정
device = 'cuda'
dtype = torch.bfloat16

# 5. get_model 함수 정의
def get_model() -> tuple[MMAudio, FeaturesUtils, SequenceConfig]:
    seq_cfg = model.seq_cfg

    net: MMAudio = get_my_mmaudio(model.model_name).to(device, dtype).eval()
    net.load_weights(torch.load(model.model_path, map_location=device, weights_only=True))
    logger.info(f'Loaded weights from {model.model_path}')

    feature_utils = FeaturesUtils(tod_vae_ckpt=model.vae_path,
                                  synchformer_ckpt=model.synchformer_ckpt,
                                  enable_conditions=True,
                                  mode=model.mode,
                                  bigvgan_vocoder_ckpt=model.bigvgan_16k_path,
                                  need_vae_encoder=False)
    feature_utils = feature_utils.to(device, dtype).eval()

    return net, feature_utils, seq_cfg

# 6. 모델 초기화
model: ModelConfig = all_model_cfg['large_44k_v2']
model.download_if_needed()
output_dir = Path('./output/gradio')

setup_eval_logging()
net, feature_utils, seq_cfg = get_model()

@spaces.GPU(duration=30)  # 30초로 제한
@torch.inference_mode()
def video_to_audio(video_path: str, prompt: str, negative_prompt: str = "music", 
                   seed: int = -1, num_steps: int = 15, 
                   cfg_strength: float = 4.0, target_duration: float = 4.0):
    try:
        logger.info("Starting audio generation process")
        torch.cuda.empty_cache()
        
        rng = torch.Generator(device=device)
        if seed >= 0:
            rng.manual_seed(seed)
        else:
            rng.seed()
            
        fm = FlowMatching(min_sigma=0, inference_mode='euler', num_steps=num_steps)

        # load_video 함수 호출 수정
        video_info = load_video(video_path, duration_sec=target_duration)  # duration_sec 파라미터로 변경
        
        if video_info is None:
            logger.error("Failed to load video")
            return video_path

        clip_frames = video_info.clip_frames
        sync_frames = video_info.sync_frames
        actual_duration = video_info.duration_sec
        
        if clip_frames is None or sync_frames is None:
            logger.error("Failed to extract frames from video")
            return video_path

        # 메모리 최적화
        clip_frames = clip_frames[:int(actual_duration * video_info.fps)]
        sync_frames = sync_frames[:int(actual_duration * video_info.fps)]
        
        clip_frames = clip_frames.unsqueeze(0).to(device, dtype=torch.float16)
        sync_frames = sync_frames.unsqueeze(0).to(device, dtype=torch.float16)
        
        seq_cfg.duration = actual_duration
        net.update_seq_lengths(seq_cfg.latent_seq_len, seq_cfg.clip_seq_len, seq_cfg.sync_seq_len)

        logger.info("Generating audio...")
        with torch.cuda.amp.autocast():
            audios = generate(clip_frames,
                            sync_frames, 
                            [prompt],
                            negative_text=[negative_prompt],
                            feature_utils=feature_utils,
                            net=net,
                            fm=fm,
                            rng=rng,
                            cfg_strength=cfg_strength)

        if audios is None:
            logger.error("Failed to generate audio")
            return video_path

        audio = audios.float().cpu()[0]

        output_path = tempfile.NamedTemporaryFile(delete=False, suffix='.mp4').name
        logger.info(f"Creating final video with audio at {output_path}")
        
        make_video(video_info, output_path, audio, sampling_rate=seq_cfg.sampling_rate)
        
        torch.cuda.empty_cache()
        
        if not os.path.exists(output_path):
            logger.error("Failed to create output video")
            return video_path
            
        logger.info(f'Successfully saved video with audio to {output_path}')
        return output_path

    except Exception as e:
        logger.error(f"Error in video_to_audio: {str(e)}")
        torch.cuda.empty_cache()
        return video_path
    
def upload_to_catbox(file_path):
    """catbox.moe API를 사용하여 파일 업로드"""
    try:
        logger.info(f"Preparing to upload file: {file_path}")
        url = "https://catbox.moe/user/api.php"
        
        mime_types = {
            '.jpg': 'image/jpeg',
            '.jpeg': 'image/jpeg',
            '.png': 'image/png',
            '.gif': 'image/gif',
            '.webp': 'image/webp',
            '.jfif': 'image/jpeg'
        }
        
        file_extension = Path(file_path).suffix.lower()
        
        if file_extension not in mime_types:
            try:
                img = Image.open(file_path)
                if img.mode != 'RGB':
                    img = img.convert('RGB')
                    
                new_path = file_path.rsplit('.', 1)[0] + '.png'
                img.save(new_path, 'PNG')
                file_path = new_path
                file_extension = '.png'
                logger.info(f"Converted image to PNG: {file_path}")
            except Exception as e:
                logger.error(f"Failed to convert image: {str(e)}")
                return None

        files = {
            'fileToUpload': (
                os.path.basename(file_path),
                open(file_path, 'rb'),
                mime_types.get(file_extension, 'application/octet-stream')
            )
        }
        
        data = {
            'reqtype': 'fileupload',
            'userhash': CATBOX_USER_HASH
        }

        response = requests.post(url, files=files, data=data)
        
        if response.status_code == 200 and response.text.startswith('http'):
            file_url = response.text
            logger.info(f"File uploaded successfully: {file_url}")
            return file_url
        else:
            raise Exception(f"Upload failed: {response.text}")

    except Exception as e:
        logger.error(f"File upload error: {str(e)}")
        return None
    finally:
        if 'new_path' in locals() and os.path.exists(new_path):
            try:
                os.remove(new_path)
            except:
                pass

def add_watermark(video_path):
    """OpenCV를 사용하여 비디오에 워터마크 추가"""
    try:
        cap = cv2.VideoCapture(video_path)
        width = int(cap.get(cv2.CAP_PROP_FRAME_WIDTH))
        height = int(cap.get(cv2.CAP_PROP_FRAME_HEIGHT))
        fps = int(cap.get(cv2.CAP_PROP_FPS))
        
        text = "GiniGEN.AI"
        font = cv2.FONT_HERSHEY_SIMPLEX
        font_scale = height * 0.05 / 30
        thickness = 2
        color = (255, 255, 255)
        
        (text_width, text_height), _ = cv2.getTextSize(text, font, font_scale, thickness)
        margin = int(height * 0.02)
        x_pos = width - text_width - margin
        y_pos = height - margin
        
        output_path = "watermarked_output.mp4"
        fourcc = cv2.VideoWriter_fourcc(*'mp4v')
        out = cv2.VideoWriter(output_path, fourcc, fps, (width, height))
        
        while cap.isOpened():
            ret, frame = cap.read()
            if not ret:
                break
            cv2.putText(frame, text, (x_pos, y_pos), font, font_scale, color, thickness)
            out.write(frame)
        
        cap.release()
        out.release()
        
        return output_path
        
    except Exception as e:
        logger.error(f"Error adding watermark: {str(e)}")
        return video_path

def generate_video(image, prompt):
    logger.info("Starting video generation with API")
    try:
        API_KEY = os.getenv("API_KEY", "").strip()
        if not API_KEY:
            return "API key not properly configured"

        temp_dir = "temp_videos"
        os.makedirs(temp_dir, exist_ok=True)

        image_url = None
        if image:
            image_url = upload_to_catbox(image)
            if not image_url:
                return "Failed to upload image"
            logger.info(f"Input image URL: {image_url}")

        generation_url = "https://api.minimaxi.chat/v1/video_generation"
        headers = {
            'authorization': f'Bearer {API_KEY}',
            'Content-Type': 'application/json'
        }

        payload = {
            "model": "video-01",
            "prompt": prompt if prompt else "",
            "prompt_optimizer": True
        }

        if image_url:
            payload["first_frame_image"] = image_url

        logger.info(f"Sending request with payload: {payload}")
        
        response = requests.post(generation_url, headers=headers, json=payload)
        
        if not response.ok:
            error_msg = f"Failed to create video generation task: {response.text}"
            logger.error(error_msg)
            return error_msg

        response_data = response.json()
        task_id = response_data.get('task_id')
        if not task_id:
            return "Failed to get task ID from response"

        query_url = "https://api.minimaxi.chat/v1/query/video_generation"
        max_attempts = 30
        attempt = 0

        while attempt < max_attempts:
            time.sleep(10)
            query_response = requests.get(
                f"{query_url}?task_id={task_id}",
                headers={'authorization': f'Bearer {API_KEY}'}
            )
            
            if not query_response.ok:
                attempt += 1
                continue

            status_data = query_response.json()
            status = status_data.get('status')

            if status == 'Success':
                file_id = status_data.get('file_id')
                if not file_id:
                    return "Failed to get file ID"

                retrieve_url = "https://api.minimaxi.chat/v1/files/retrieve"
                params = {'file_id': file_id}
                
                file_response = requests.get(
                    retrieve_url,
                    headers={'authorization': f'Bearer {API_KEY}'},
                    params=params
                )
                
                if not file_response.ok:
                    return "Failed to retrieve video file"

                try:
                    file_data = file_response.json()
                    download_url = file_data.get('file', {}).get('download_url')
                    if not download_url:
                        return "Failed to get download URL"

                    result_info = {
                        "timestamp": datetime.now().strftime("%Y%m%d_%H%M%S"),
                        "input_image": image_url,
                        "output_video_url": download_url,
                        "prompt": prompt
                    }
                    logger.info(f"Video generation result: {json.dumps(result_info, indent=2)}")

                    video_response = requests.get(download_url)
                    if not video_response.ok:
                        return "Failed to download video"

                    timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
                    output_path = os.path.join(temp_dir, f"output_{timestamp}.mp4")
                    
                    with open(output_path, 'wb') as f:
                        f.write(video_response.content)

                    final_path = add_watermark(output_path)
                    
                    # 오디오 처리 추가
                    try:
                        logger.info("Starting audio generation process")
                        final_path_with_audio = video_to_audio(
                            final_path,
                            prompt=prompt,
                            negative_prompt="music",
                            seed=-1,
                            num_steps=20,
                            cfg_strength=4.5,
                            target_duration=6.0
                        )
                        
                        if final_path_with_audio != final_path:
                            logger.info("Audio generation successful")
                            try:
                                if output_path != final_path:
                                    os.remove(output_path)
                                if final_path != final_path_with_audio:
                                    os.remove(final_path)
                            except Exception as e:
                                logger.warning(f"Error cleaning up temporary files: {str(e)}")
                                
                            return final_path_with_audio
                        else:
                            logger.warning("Audio generation skipped, using original video")
                            return final_path
                            
                    except Exception as e:
                        logger.error(f"Error in audio processing: {str(e)}")
                        return final_path  # 오디오 처리 실패 시 워터마크만 된 비디오 반환

                except Exception as e:
                    logger.error(f"Error processing video file: {str(e)}")
                    return "Error processing video file"

            elif status == 'Fail':
                return "Video generation failed"

            attempt += 1

        return "Timeout waiting for video generation"

    except Exception as e:
        logger.error(f"Error in video generation: {str(e)}")
        return f"Error in video generation process: {str(e)}"

css = """
footer {
    visibility: hidden;
}
.gradio-container {max-width: 1200px !important}
"""

with gr.Blocks(theme="Yntec/HaleyCH_Theme_Orange", css=css) as demo:


    with gr.Row():
        with gr.Column(scale=3):
            video_prompt = gr.Textbox(
                label="Video Description",
                placeholder="Enter video description...",
                lines=3
            )
            upload_image = gr.Image(type="filepath", label="Upload First Frame Image")
            video_generate_btn = gr.Button("🎬 Generate Video")
            
        with gr.Column(scale=4):
            video_output = gr.Video(label="Generated Video")




# process_and_generate_video 함수 수정
    def process_and_generate_video(image, prompt):
        if image is None:
            return "Please upload an image"
        
        try:
            # 한글 프롬프트 감지 및 번역
            contains_korean = any(ord('가') <= ord(char) <= ord('힣') for char in prompt)
            if contains_korean:
                translated = translator(prompt)[0]['translation_text']
                logger.info(f"Translated prompt from '{prompt}' to '{translated}'")
                prompt = translated
        
            img = Image.open(image)
            if img.mode != 'RGB':
                img = img.convert('RGB')
    
            temp_path = f"temp_{int(time.time())}.png"
            img.save(temp_path, 'PNG')
    
            result = generate_video(temp_path, prompt)
        
            try:
                os.remove(temp_path)
            except:
                pass
            
            return result
            
        except Exception as e:
            logger.error(f"Error processing image: {str(e)}")
            return "Error processing image"


    video_generate_btn.click(
        process_and_generate_video,
        inputs=[upload_image, video_prompt],
        outputs=video_output
    )

if __name__ == "__main__":
    demo.launch(server_name="0.0.0.0", server_port=7860, share=False)