[FFmpeg-cvslog] avformat/vapoursynth: Update to API version 4

ffmpeg | branch: master | Stefan Oltmanns | Mon Jul 29 05:08:57 2024 +0200| [eac611f1a4c494e5e3efe61e7867517e65706534] | committer: Ramiro Polla avformat/vapoursynth: Update to API version 4 Signed-off-by: Stefan Oltmanns > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commi

[FFmpeg-cvslog] avformat/vapoursynth: load library at runtime

ffmpeg | branch: master | Stefan Oltmanns | Mon Jul 29 05:12:31 2024 +0200| [d42cd5b75bd7eeeba8ef7f433edf61b31f6f2858] | committer: Ramiro Polla avformat/vapoursynth: load library at runtime Signed-off-by: Stefan Oltmanns > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commi