Update app.py
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app.py
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import
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import requests
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import os
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from moviepy.editor import VideoFileClip, concatenate_videoclips
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import tempfile
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import shutil
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#
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import gradio as gr
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import requests
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import os
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from moviepy.editor import VideoFileClip, concatenate_videoclips
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import tempfile
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# ---------------- تنظیمات ----------------
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PIXABAY_API_KEY = os.getenv("PIXABAY_API_KEY") # در Settings → Secrets در Hugging Face بگذار
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if not PIXABAY_API_KEY:
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raise ValueError("لطفاً PIXABAY_API_KEY را در Secrets فضای خود قرار دهید!")
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VIDEO_SEARCH_URL = "https://pixabay.com/api/videos/"
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CLIP_DURATION = 3.0 # ثانیه
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def download_video(url, temp_dir):
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"""دانلود ویدیو و برگرداندن مسیر فایل"""
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response = requests.get(url, stream=True)
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if response.status_code != 200:
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return None
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temp_path = os.path.join(temp_dir, "clip.mp4")
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with open(temp_path, "wb") as f:
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for chunk in response.iter_content(chunk_size=8192):
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f.write(chunk)
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return temp_path
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def search_pixabay_videos(query, per_page=10):
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params = {
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"key": PIXABAY_API_KEY,
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"q": query,
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"video_type": "all", # all / film / animation
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"per_page": per_page,
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"min_duration": 4, # حداقل ۴ ثانیه که بتوان ۳ ثانیه برداشت
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"safesearch": "true"
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}
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try:
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r = requests.get(VIDEO_SEARCH_URL, params=params, timeout=15)
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r.raise_for_status()
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data = r.json()
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videos = []
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for hit in data.get("hits", []):
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# بهترین کیفیت ممکن (large یا medium)
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vid = hit.get("videos", {})
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if "large" in vid and vid["large"]["url"]:
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videos.append(vid["large"]["url"])
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elif "medium" in vid and vid["medium"]["url"]:
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videos.append(vid["medium"]["url"])
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return videos[:8] # حداکثر ۸ تا ویدیو بگیریم که پردازش سنگین نشود
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except Exception as e:
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print(e)
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return []
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def create_montage(keywords):
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if not keywords.strip():
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return None, "لطفاً کلمات کلیدی وارد کنید"
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query = keywords.strip().replace(",", " ").replace(" ", " ")
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with tempfile.TemporaryDirectory() as tmpdirname:
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video_urls = search_pixabay_videos(query)
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if not video_urls:
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return None, f"هیچ ویدیویی برای '{query}' پیدا نشد."
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clips = []
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count = 0
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for url in video_urls:
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try:
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path = download_video(url, tmpdirname)
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if not path:
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continue
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clip = VideoFileClip(path)
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# اگر ویدیو کوتاهتر از ۳ ثانیه بود → skip
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if clip.duration < CLIP_DURATION:
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clip.close()
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continue
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# برش ۳ ثانیه (مثلاً از وسط یا اول)
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start = max(0, (clip.duration - CLIP_DURATION) / 2) # وسط ویدیو
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subclip = clip.subclip(start, start + CLIP_DURATION)
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clips.append(subclip)
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count += 1
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clip.close()
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if count >= 5: # مثلاً حداکثر ۵ قطعه → حدود ۱۵ ثانیه
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break
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except Exception as e:
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print(f"خطا در پردازش ویدیو: {e}")
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continue
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if not clips:
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return None, "متأسفانه نتوانستیم ویدیوهای مناسب دانلود/برش دهیم."
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try:
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final_clip = concatenate_videoclips(clips, method="compose")
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# خروجی موقت
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output_path = os.path.join(tmpdirname, "montage.mp4")
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final_clip.write_videofile(output_path,
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codec="libx264",
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audio_codec="aac",
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fps=24,
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preset="medium",
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threads=4,
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logger=None)
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return output_path, f"و��دیو با موفقیت ساخته شد ({len(clips)} قطعه × ۳ ثانیه)"
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except Exception as e:
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return None, f"خطا در ساخت ویدیو: {str(e)}"
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finally:
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# تمیز کردن حافظه
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for c in clips:
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c.close()
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if 'final_clip' in locals():
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final_clip.close()
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# ---------------- رابط کاربری Gradio ----------------
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with gr.Blocks(title="Pixabay Video Montage") as demo:
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gr.Markdown("# ساخت مونتاژ ویدیو از Pixabay\nکلمات کلیدی را وارد کنید (مثال: nature, sunset, drone)")
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textbox = gr.Textbox(label="کلمات کلیدی (با کاما یا فاصله جدا کنید)", placeholder="ocean waves, beach, sunset")
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btn = gr.Button("ساخت ویدیو (۳ ثانیه از هر کلیپ)")
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output_video = gr.Video(label="ویدیوی نهایی")
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status = gr.Textbox(label="وضعیت")
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btn.click(
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fn=create_montage,
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inputs=textbox,
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outputs=[output_video, status],
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api_name="make_montage"
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)
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if __name__ == "__main__":
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demo.launch()
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