On 02/09/14 17:11, Andy Young wrote: >>> On Tuesday, September 2, 2014 2:21 AM, Damian Głodny <[email protected]> >>> wrote: > >>> Hi, Arno. Thank you for advice, I will check it. I also found some >>> information >>> about converting videos from 29.970 to 23.976: >>> >>> https://documentation.apple.com/en/finalcutpro/usermanual/index.html#chapter=E%26section=2%26tasks=true >>> >>> In document above you can find some techniques to convert your videos. >>> There are >>> methods for conversion from 29.970 to 23.976 called: >>> - 3:2 Pulldown Removal, >>> - 2:3:3:2 Pulldown Removal >>> - Duplicate Frame Removal (bad) >>> >>> Is it possible to use them in FFMPEG? > >> Yes but it won't help you. These methods are for undoing telecined material. >> That is material that was originally 24 fps and was "telecined" into 30 fps. >> They will not work on your material. There are in >ffmpeg at "pullup" and >> "fieldmatch." I think you are going in circles. > >> ffmpeg cannot do what you want, unless someone adds this "optical flow" >> stuff, you are out of luck in using ffmpeg directly. > > I hope this is not "bad form" to offer an alternative to ffmpeg on this > mailing list, but in case it helps > > The ffmpeg fork, ffmbc, purports to have an interpolating frame rate filter: > > @section framerate > > Change the frame rate by interpolating new video output frames from the source > frames. >
That is interpolating individual pixel values, i.e. frame blending rather than motion vector interpolation as per slowmoVideo or Alchemist. > [...] -- Tim. Key Fingerprint 38CF DB09 3ED0 F607 8B67 6CED 0C0B FC44 8B0B FC83 _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
