FFmpeg error, but why???

[muwaaaah]

ERROR:audio_separator.separator.separator:FFmpeg is not installed. Please install FFmpeg to use this package. Traceback (most recent call last): File "C:\ComfyUI\custom_nodes\ComfyUI-Hallo\Hallo\scripts\inference.py", line 379, in inference_process(command_line_args) File "C:\ComfyUI\custom_nodes\ComfyUI-Hallo\Hallo\scripts\inference.py", line 176, in inference_process with AudioProcessor( File "C:\ComfyUI\custom_nodes\ComfyUI-Hallo\Hallo\hallo\datasets\audio_processor.py", line 61, in init self.audio_separator = Separator( File "C:\Python\lib\site-packages\audio_separator\separator\separator.py", line 155, in init self.setup_accelerated_inferencing_device() File "C:\Python\lib\site-packages\audio_separator\separator\separator.py", line 162, in setup_accelerated_inferencing_device self.check_ffmpeg_installed() File "C:\Python\lib\site-packages\audio_separator\separator\separator.py", line 188, in check_ffmpeg_installed ffmpeg_version_output = subprocess.check_output(["ffmpeg", "-version"], text=True) File "C:\Python\lib\subprocess.py", line 421, in check_output return run(popenargs, stdout=PIPE, timeout=timeout, check=True, File "C:\Python\lib\subprocess.py", line 503, in run with Popen(popenargs, **kwargs) as process: File "C:\Python\lib\subprocess.py", line 971, in init self._execute_child(args, executable, preexec_fn, close_fds, File "C:\Python\lib\subprocess.py", line 1456, in _execute_child hp, ht, pid, tid = _winapi.CreateProcess(executable, args, FileNotFoundError: [WinError 2] Prompt executed in 5.32 seconds

1. I already install ffmpeg (*pip install ffmpeg)
2. this is pip list (*pip list) entrypoints 0.4 fairscale 0.4.13 ffmpeg 1.4 ffmpy 0.3.0 filelock 3.14.0

why ffmpeg error occured?

[AIFSH]

readme，and make sure you can use ffmpeg in the command

[muwaaaah]

Thank you,

pip install >>>> not okay. wingetui install >>>> okay.

wingetui then install package is working great