can't run kodekloud dl

[Ko Pyae]

raise DownloadError(message, exc_info)

yt_dlp.utils.DownloadError: ERROR: You have requested merging of multiple formats but ffmpeg is not installed. Aborting due to --abort-on-error

[Ko Pyae]

ERROR: You have requested merging of multiple formats but ffmpeg is not installed. Aborting due to --abort-on-error
Traceback (most recent call last):
File "", line 198, in _run_module_as_main
File "", line 88, in run_code
File "C:\Users\dhs\AppData\Local\Programs\Python\Python311\Scripts\kodekloud.exe_main.py", line 7, in
File "C:\Users\dhs\AppData\Local\Programs\Python\Python311\Lib\site-packages\click\core.py", line 1130, in call
return self.main(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\dhs\AppData\Local\Programs\Python\Python311\Lib\site-packages\click\core.py", line 1055, in main
rv = self.invoke(ctx)
^^^^^^^^^^^^^^^^
File "C:\Users\dhs\AppData\Local\Programs\Python\Python311\Lib\site-packages\click\core.py", line 1657, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\dhs\AppData\Local\Programs\Python\Python311\Lib\site-packages\click\core.py", line 1404, in invoke
return ctx.invoke(self.callback, **ctx.params)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\dhs\AppData\Local\Programs\Python\Python311\Lib\site-packages\click\core.py", line 760, in invoke
return __callback(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\dhs\AppData\Local\Programs\Python\Python311\Lib\site-packages\kodekloud_downloader\cli.py", line 49, in dl
download_course(url=selected_course.link, cookie=cookie, quality=quality, output_dir=output_dir)
File "C:\Users\dhs\AppData\Local\Programs\Python\Python311\Lib\site-packages\kodekloud_downloader\main.py", line 36, in download_course
download_video(url=lesson.url, output_path=file_path, cookie=cookie, quality=quality)
File "C:\Users\dhs\AppData\Local\Programs\Python\Python311\Lib\site-packages\kodekloud_downloader\helpers.py", line 49, in download_video
ydl.download(url)
File "C:\Users\dhs\AppData\Local\Programs\Python\Python311\Lib\site-packages\yt_dlp\YoutubeDL.py", line 3369, in download
self.__download_wrapper(self.extract_info)(
File "C:\Users\dhs\AppData\Local\Programs\Python\Python311\Lib\site-packages\yt_dlp\YoutubeDL.py", line 3344, in wrapper
res = func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\dhs\AppData\Local\Programs\Python\Python311\Lib\site-packages\yt_dlp\YoutubeDL.py", line 1507, in extract_info
return self.__extract_info(url, self.get_info_extractor(key), download, extra_info, process)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\dhs\AppData\Local\Programs\Python\Python311\Lib\site-packages\yt_dlp\YoutubeDL.py", line 1518, in wrapper
return func(self, *args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\dhs\AppData\Local\Programs\Python\Python311\Lib\site-packages\yt_dlp\YoutubeDL.py", line 1615, in __extract_info
return self.process_ie_result(ie_result, download, extra_info)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\dhs\AppData\Local\Programs\Python\Python311\Lib\site-packages\yt_dlp\YoutubeDL.py", line 1694, in process_ie_result
return self.extract_info(
^^^^^^^^^^^^^^^^^^
File "C:\Users\dhs\AppData\Local\Programs\Python\Python311\Lib\site-packages\yt_dlp\YoutubeDL.py", line 1507, in extract_info
return self.__extract_info(url, self.get_info_extractor(key), download, extra_info, process)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\dhs\AppData\Local\Programs\Python\Python311\Lib\site-packages\yt_dlp\YoutubeDL.py", line 1518, in wrapper
return func(self, *args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\dhs\AppData\Local\Programs\Python\Python311\Lib\site-packages\yt_dlp\YoutubeDL.py", line 1615, in __extract_info
return self.process_ie_result(ie_result, download, extra_info)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\dhs\AppData\Local\Programs\Python\Python311\Lib\site-packages\yt_dlp\YoutubeDL.py", line 1674, in process_ie_result
ie_result = self.process_video_result(ie_result, download=download)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\dhs\AppData\Local\Programs\Python\Python311\Lib\site-packages\yt_dlp\YoutubeDL.py", line 2779, in process_video_result
self.process_info(new_info)
File "C:\Users\dhs\AppData\Local\Programs\Python\Python311\Lib\site-packages\yt_dlp\YoutubeDL.py", line 3205, in process_info
self.report_error(f'{msg}. Aborting due to --abort-on-error')
File "C:\Users\dhs\AppData\Local\Programs\Python\Python311\Lib\site-packages\yt_dlp\YoutubeDL.py", line 1015, in report_error
self.trouble(f'{self._format_err("ERROR:", self.Styles.ERROR)} {message}', *args, **kwargs)
File "C:\Users\dhs\AppData\Local\Programs\Python\Python311\Lib\site-packages\yt_dlp\YoutubeDL.py", line 955, in trouble
raise DownloadError(message, exc_info)
yt_dlp.utils.DownloadError: ERROR: You have requested merging of multiple formats but ffmpeg is not installed. Aborting due to --abort-on-error

[Debakar Roy]

ffmpeg is part of pre-requisite.
Check prerequisites section.

[Ko Pyae]

yes, now got it. Thank you very much for your support.