[FFmpeg-devel] 3D WebM/Matroska tags inclusion

[Víctor Paesa]

Hi,

On Thu, Nov 4, 2010 at 20:50, compn wrote:
> On Wed, 3 Nov 2010 23:25:07 -0700, Alok Ahuja wrote:
>>Could we consider adding some command-line options for encoding 3d webm
>>content? If so, any specific pointers to the code would be appreciated. Will
>>try to create a patch for review.
>
> mplayer just got a video filter for transforming different kinds of 3d
> video.
>
> http://lists.mplayerhq.hu/pipermail/mplayer-docs/2010-October/010792.html
> http://lists.mplayerhq.hu/pipermail/mplayer-cvslog/2010-October/040784.html
>
> i'm not sure if ffmpeg wants to use libavfilter for doing that?
>
> the only other question i've seen is from people who use seperate
> webcams and then have two different video streams and not many ways to
> combine the two videos into one. aside from converting all frames to
> images and then imagemagick and then encode back to video.
>
> http://wiki.multimedia.cx/index.php?title=How_to_make_a_3d_movie_with_ffmpeg

Splicing together two videos, either side by side or above/below,
should already be
possible using the vf_overlay and vsrc_movie filters.

Regards,
V?ctor