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app.py

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+#1. Import libraries
+import requests
+import json
+import yt_dlp
+import time  # Delay ditambahkan agar tidak terlalu cepat request ke API
+
+#2. Load API KEY
+def load_api_key():
+    try:
+        with open("config.json", "r") as f:
+            config = json.load(f)
+        return config.get("API_KEY", None)
+    except FileNotFoundError:
+        print("Error: config.json tidak ditemukan! Harap tambahkan API_KEY.")
+        exit()
+    except json.JSONDecodeError:
+        print("Error: config.json tidak valid!")
+        exit()
+
+API_KEY = load_api_key()
+if not API_KEY:
+    print("Error: API_KEY tidak ditemukan dalam config.json")
+    exit()
+
+YOUTUBE_URL = "https://www.youtube.com/watch?v=_xIwjmCH6D4"
+
+#3. Ambil audio dari URL YouTube
+def get_audio_url(youtube_url):
+    ydl_opts = {
+        "format": "bestaudio/best",  # Download hanya audio
+        "postprocessors": [{"key": "FFmpegExtractAudio", "preferredcodec": "mp3"}],  # Convert ke MP3
+        "noplaylist": True,  # Hanya download satu video
+        "quiet": True,  # Hilangkan log yang tidak perlu
+        "threads": 4  # Gunakan multi-threading
+    }
+    
+    with yt_dlp.YoutubeDL(ydl_opts) as ydl:
+        try:
+            info_dict = ydl.extract_info(youtube_url, download=False)
+            return info_dict.get('url', None)
+        except Exception as e:
+            print(f"Error: Gagal mengambil audio dari YouTube. {e}")
+            return None
+
+#4. Upload audio ke AssemblyAI
+def upload_audio(audio_url):
+    if not audio_url:
+        print("Error: Tidak ada audio yang bisa diupload.")
+        return None
+
+    headers = {"authorization": API_KEY, "content-type": "application/json"}
+    try:
+        response = requests.post(
+            "https://api.assemblyai.com/v2/transcript",
+            json={"audio_url": audio_url},
+            headers=headers
+        )
+        response_json = response.json()
+        return response_json.get('id', None)
+    except requests.RequestException as e:
+        print(f"Error: Gagal upload audio ke AssemblyAI. {e}")
+        return None
+
+#5. Ambil hasil transkripsi
+def get_transcription(transcript_id):
+    if not transcript_id:
+        return "Error: Tidak ada ID transkripsi."
+
+    headers = {'authorization': API_KEY}
+    url = f"https://api.assemblyai.com/v2/transcript/{transcript_id}"
+    
+    while True:
+        try:
+            response = requests.get(url, headers=headers)
+            response_json = response.json()
+            status = response_json.get('status', None)
+
+            if status == 'completed':
+                return response_json.get('text', "Transkripsi tidak ditemukan.")
+            elif status == 'failed':
+                return "Transcription failed!"
+            else:
+                print("Menunggu transkripsi selesai...")
+                time.sleep(5)  # Tambahkan delay agar tidak spam request
+
+        except requests.RequestException as e:
+            print(f"Error: Gagal mengambil transkripsi. {e}")
+            return None
+
+#6. Jalankan semua proses
+print("\n=== Memproses Video ===")
+audio_url = get_audio_url(YOUTUBE_URL)
+if not audio_url:
+    print("Gagal mengambil audio dari video.")
+    exit()
+
+print("Mengupload audio ke AssemblyAI...")
+transcript_id = upload_audio(audio_url)
+if not transcript_id:
+    print("Gagal upload audio ke AssemblyAI.")
+    exit()
+
+print("Menunggu hasil transkripsi...")
+transcription = get_transcription(transcript_id)
+
+#7. Print hasil transkripsi
+print("\n=== Transkripsi Video ===\n")
+print(transcription)

config.json

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+{"API_KEY": "3a5c38e449bf4d238390a5c3e1bbb5ae"}

requirements.txt

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+streamlit
+yt-dlp
+assemblyai