Update app.py

app.py

@@ -11,6 +11,9 @@ mm = MultiModalChatModule()
 os.environ["HF_HUB_DISABLE_TELEMETRY"] = "1"
 os.environ["TOKENIZERS_PARALLELISM"] = "false"
 
+os.environ["IMAGEIO_FFMPEG_EXE"] = "/usr/bin/ffmpeg"  # Explicit path
+os.environ["FFMPEG_BINARY"] = "/usr/bin/ffmpeg"  # Backup for older versions
+
 # A tiny async-compatible "file-like" wrapper so your multimodal_module methods
 # (which expect objects with an async download_to_drive(...) method) work
 class AsyncPathWrapper: