Update app.py

app.py

@@ -1,45 +1,69 @@
 import gradio as gr
 import ffmpeg
 import os
+import logging
 
-# Fungsi untuk memproses video
+# Konfigurasi logging
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger(__name__)
+
+# Fungsi untuk generate video
 def generate_video(input_video, text_overlay):
-    # Simpan video input
+    logger.info("Starting video generation...")
+    
+    # Simpan file input
     input_path = "input_video.mp4"
-    with open(input_path, "wb") as video_file:
-        video_file.write(input_video)
+    try:
+        with open(input_path, "wb") as video_file:
+            video_file.write(input_video)
+    except Exception as e:
+        logger.error(f"Failed to save input video: {e}")
+        raise gr.Error("Failed to save input video. Please try again.")
+
+    # Cek apakah file input ada
+    if not os.path.exists(input_path):
+        logger.error("Input file not found.")
+        raise gr.Error("Input file not found. Please upload a valid video.")
 
-    # Tambahkan teks overlay menggunakan FFmpeg
+    # Path untuk output video
     output_path = "output_video.mp4"
-    (
-        ffmpeg
-        .input(input_path)
-        .drawtext(
-            text=text_overlay,
-            fontsize=24,
-            fontcolor='white',
-            x=(10),
-            y=(10),
-            box=1,
-            boxcolor='black@0.5'
+
+    try:
+        # Proses video dengan FFmpeg (tambahkan teks overlay)
+        (
+            ffmpeg
+            .input(input_path)
+            .drawtext(
+                text=text_overlay,
+                fontsize=24,
+                fontcolor='white',
+                x=(10),
+                y=(10),
+                box=1,
+                boxcolor='black@0.5'
+            )
+            .output(output_path)
+            .run(capture_stderr=True)
         )
-        .output(output_path)
-        .run()
-    )
+    except ffmpeg.Error as e:
+        logger.error(f"FFmpeg error: {e.stderr.decode()}")
+        raise gr.Error("Failed to process video. Please check the input file and try again.")
 
+    logger.info("Video generated successfully.")
     return output_path
 
-# Antarmuka Gradio (versi terbaru)
+# Antarmuka Gradio
 iface = gr.Interface(
     fn=generate_video,
     inputs=[
-        gr.File(label="Upload Video"),  # Gunakan gr.File()
+        gr.File(label="Upload Video", type="filepath"),
         gr.Textbox(lines=2, label="Text Overlay"),
     ],
-    outputs=gr.Video(label="Generated Video"),  # Gunakan gr.Video()
+    outputs=gr.Video(label="Generated Video"),
     title="Video Generator (Veo 3 Style)",
-    description="Upload a video and add text overlay to generate a new video.",
+    description="Upload a video, add text overlay, and generate a new video.",
 )
 
 # Jalankan aplikasi
-iface.launch()
+if __name__ == "__main__":
+    iface.launch()