Update main.py

main.py

@@ -5,10 +5,10 @@ from typing import List, Optional
 import os
 import asyncio
 import uuid
-import aiohttp
 import re
-from urllib.parse import urlparse
 import shutil
+# Install these packages using pip if needed
+import aiohttp
 import aiofiles
 
 # Create FastAPI app
@@ -82,19 +82,12 @@ async def create_slideshow(image_paths, audio_path, output_path, duration, zoom=
     
     # Add zoom effect if requested
     if zoom:
-        for i, img_path in enumerate(image_paths):
-            cmd.extend([
-                "-filter_complex", 
-                f"[0:v]select=eq(n\\,{i}),setpts=PTS-STARTPTS,scale=1920:1080,zoompan=z='min(1.1,1+(in/out/8))':"
-                f"d={duration*25}:s=1920x1080:fps=25[v{i}]"
-            ])
-        
-        # Create video filter chain
-        filter_complex = ""
-        for i in range(len(image_paths)):
-            filter_complex += f"[v{i}]"
-        filter_complex += f"concat=n={len(image_paths)}:v=1:a=0[outv]"
-        cmd.extend(["-filter_complex", filter_complex, "-map", "[outv]", "-map", "1:a"])
+        # Create a single zooming filter for all images instead of individual filters
+        zoom_filter = (
+            f"[0:v]scale=1920:1080,zoompan=z='min(1.1,1+(on/{duration*25}/8))':"
+            f"d={duration*25}:s=1920x1080:fps=25[outv]"
+        )
+        cmd.extend(["-filter_complex", zoom_filter, "-map", "[outv]", "-map", "1:a"])
     
     cmd.extend([
         "-c:v", "libx264",
@@ -119,10 +112,10 @@ async def create_slideshow(image_paths, audio_path, output_path, duration, zoom=
             
         if process.returncode != 0:
             print(f"FFmpeg error: {stderr.decode()}")
-            return False
-        return True
-    except Exception as e:
-        print(f"FFmpeg error: {str(e)}")
+        _, stderr = await process.communicate()
+        
+        if os.path.exists(concat_file):
+            os.remove(concat_file)
         if os.path.exists(concat_file):
             os.remove(concat_file)
         return False