C:>nndownload --session-cookie "cookie.txt" https://www.nicovideo.jp/watch/so43622101
Using provided session cookie.
Session cookie read from file.
Retrieving video manifest...
Retrieved video manifest.
Collecting video media URIs...
Collected video media URIs.
Downloading so43622101 to "so43622101 - ブルーアーカイブ The Animation 1話「アビドス高等学校 廃校対策委員会」.mp4"...
so43622101 0% ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 0/1,421 [ 0:00:00 < -:--:-- , ? seg/s ]
FormatNotAvailableException: ffmpeg failed to download the video or audio stream with the following error: ""
C:>nndownload --session-cookie "cookie.txt" https://www.nicovideo.jp/watch/so43622101 Using provided session cookie. Session cookie read from file. Retrieving video manifest... Retrieved video manifest. Collecting video media URIs... Collected video media URIs. Downloading so43622101 to "so43622101 - ブルーアーカイブ The Animation 1話「アビドス高等学校 廃校対策委員会」.mp4"... so43622101 0% ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 0/1,421 [ 0:00:00 < -:--:-- , ? seg/s ] FormatNotAvailableException: ffmpeg failed to download the video or audio stream with the following error: ""
i'm premium user. https://github.com/AlexAplin/nndownload/issues/102 Is this the specification?