Null Pass the source unchanged to the output. Noformat Force libavfilter not to use any of the specified pixel formats Running ffmpeg -filters shows this: Filters:Īnull Pass the source unchanged to the output.Ĭrop Crop the input video to x:y:width:height.įifo Buffer input images and send them when they are requested.įormat Convert the input video to one of the specified pixel formats. Second, I get this error: No such filter: 'rotate'Īs far as I know, I have an all-options-on build of FFmpeg. First, -vfilters doesn't exist anymore, it's now just -vf. According to what I see, it should look like this: ffmpeg -vfilters "rotate=90" -i input.mp4 output.mp4 I know how to determine the current degrees of rotation using MediaInfo (excellent library, btw) but I'm stuck on FFmpeg now.įrom what I've read, what you need to use is a vfilter option. I am working with iPhone videos taken in portrait mode. I have been trying to figure out how to rotate videos with FFmpeg.
0 kommentar(er)
