Update app.py

app.py

@@ -67,10 +67,10 @@ def convert_video(video_file, quality, aspect_ratio, video_url):
                 f.write(response.content)
         else:
             print("Failed to download file from URL.")
-            return None
+            return "Failed to download file from URL."
     else:
         print("No input was provided.")
-        return None
+        return "No input was provided."
 
     # Define the output path
     output_path = os.path.join(temp_dir, output_file_name)
@@ -78,7 +78,7 @@ def convert_video(video_file, quality, aspect_ratio, video_url):
     # Check if the output file exists
     if os.path.exists(output_path):
         # The file already exists, so we can just display it in the output viewer
-        return (output_path, "application/octet-stream")
+        return output_path
     else:
         # The file does not exist, so we need to convert it
         ffmpeg_command = f"ffmpeg -i {input_path} -c:v libx264 -crf {quality} -vf scale=-1:720,setsar=1:1 -hls_time 6 -hls_playlist_type vod -f hls {output_path}"
@@ -87,10 +87,10 @@ def convert_video(video_file, quality, aspect_ratio, video_url):
             subprocess.run(ffmpeg_command, shell=True, timeout=10)
         except subprocess.TimeoutExpired:
             print("ffmpeg timed out")
-            return None
+            return "ffmpeg timed out"
         except FileNotFoundError:
             print("ffmpeg is not installed.")
-            return None
+            return "ffmpeg is not installed."
 
         for i in range(10):
             if os.path.exists(output_path):
@@ -99,7 +99,8 @@ def convert_video(video_file, quality, aspect_ratio, video_url):
                 time.sleep(1)
 
         # The file has now been converted, so we can display it in the output viewer
-        return (output_path, "application/octet-stream")
+        return output_path
+
 
 
 gr.Interface(convert_video, inputs=[video_file, quality, aspect_ratio, video_url], outputs='file').launch()