macOS ffmpeg issue

[enzyme69]

I kept getting error about ffmpeg module not found after installing the extension. How to fix this?

I did try pip3 install ffmpeg-python, but since I am using webUI Automatic1111, I can't seem to install it there in their virtual environment.

Traceback (most recent call last):
  File "/Users/jimmygunawan/stable-diffusion-webui/venv/lib/python3.10/site-packages/ffmpy.py", line 93, in run
    self.process = subprocess.Popen(
  File "/opt/homebrew/Cellar/[email protected]/3.10.10_1/Frameworks/Python.framework/Versions/3.10/lib/python3.10/subprocess.py", line 971, in __init__
    self._execute_child(args, executable, preexec_fn, close_fds,
  File "/opt/homebrew/Cellar/[email protected]/3.10.10_1/Frameworks/Python.framework/Versions/3.10/lib/python3.10/subprocess.py", line 1847, in _execute_child
    raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: 'ffmpeg'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/Users/jimmygunawan/stable-diffusion-webui/venv/lib/python3.10/site-packages/gradio/routes.py", line 337, in run_predict
    output = await app.get_blocks().process_api(
  File "/Users/jimmygunawan/stable-diffusion-webui/venv/lib/python3.10/site-packages/gradio/blocks.py", line 1013, in process_api
    inputs = self.preprocess_data(fn_index, inputs, state)
  File "/Users/jimmygunawan/stable-diffusion-webui/venv/lib/python3.10/site-packages/gradio/blocks.py", line 911, in preprocess_data
    processed_input.append(block.preprocess(inputs[i]))
  File "/Users/jimmygunawan/stable-diffusion-webui/venv/lib/python3.10/site-packages/gradio/components.py", line 1830, in preprocess
    ff.run()
  File "/Users/jimmygunawan/stable-diffusion-webui/venv/lib/python3.10/site-packages/ffmpy.py", line 98, in run
    raise FFExecutableNotFoundError(
ffmpy.FFExecutableNotFoundError: Executable 'ffmpeg' not found
Traceback (most recent call last):
  File "/Users/jimmygunawan/stable-diffusion-webui/venv/lib/python3.10/site-packages/ffmpy.py", line 93, in run
    self.process = subprocess.Popen(
  File "/opt/homebrew/Cellar/[email protected]/3.10.10_1/Frameworks/Python.framework/Versions/3.10/lib/python3.10/subprocess.py", line 971, in __init__
    self._execute_child(args, executable, preexec_fn, close_fds,
  File "/opt/homebrew/Cellar/[email protected]/3.10.10_1/Frameworks/Python.framework/Versions/3.10/lib/python3.10/subprocess.py", line 1847, in _execute_child
    raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: 'ffmpeg'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/Users/jimmygunawan/stable-diffusion-webui/venv/lib/python3.10/site-packages/gradio/routes.py", line 337, in run_predict
    output = await app.get_blocks().process_api(
  File "/Users/jimmygunawan/stable-diffusion-webui/venv/lib/python3.10/site-packages/gradio/blocks.py", line 1013, in process_api
    inputs = self.preprocess_data(fn_index, inputs, state)
  File "/Users/jimmygunawan/stable-diffusion-webui/venv/lib/python3.10/site-packages/gradio/blocks.py", line 911, in preprocess_data
    processed_input.append(block.preprocess(inputs[i]))
  File "/Users/jimmygunawan/stable-diffusion-webui/venv/lib/python3.10/site-packages/gradio/components.py", line 1830, in preprocess
    ff.run()
  File "/Users/jimmygunawan/stable-diffusion-webui/venv/lib/python3.10/site-packages/ffmpy.py", line 98, in run
    raise FFExecutableNotFoundError(
ffmpy.FFExecutableNotFoundError: Executable 'ffmpeg' not found
^Z
zsh: suspended  ./webui.sh --no-half