ffmpeg stereo 3d VR180

Sorry, this is some raw notes and highlights here.


https://ffmpeg.org/ffmpeg-filters.html#stereo3d

‘hequirect’

Half equirectangular projection.

target_geometry

The target geometry of the output image/video. The following values are valid options:

‘rectilinear (default)’

‘fisheye’

‘panoramic’

‘equirectangular’

‘fisheye_orthographic’

‘fisheye_stereographic’

‘fisheye_equisolid’

‘fisheye_thoby’

‘dfisheye’

Dual fisheye.

‘fisheye’

Fisheye projection.

11.223.1 Examples

• Convert equirectangular video to cubemap with 3x2 layout and 1% padding using bicubic interpolation:

  ffmpeg -i input.mkv -vf v360=e:c3x2:cubic:out_pad=0.01 output.mkv
  

• Extract back view of Equi-Angular Cubemap:

  ffmpeg -i input.mkv -vf v360=eac:flat:yaw=180 output.mkv
  

• Convert transposed and horizontally flipped Equi-Angular Cubemap in side-by-side stereo format to equirectangular top-bottom stereo format:

  v360=eac:equirect:in_stereo=sbs:in_trans=1:ih_flip=1:out_stereo=tb
  

https://trac.ffmpeg.org/wiki/Stereoscopic

ffmpeg -i top-and-bottom.mov -vf stereo3d=abl:sbsl -c:a copy side-by-side.mov


ENCODING VR 360 AND 180 IMMERSIVE VIDEOS FOR OCULUS MEDIA STUDIO AND SIDELOADING INTO OCULUS QUEST AND GOhttps://echeng.com/articles/encoding-for-oculus-media-studio/