[FFmpeg-devel] [PATCH 02/10] avutil/stereo3d: add a Stereo3D type to signal that the packing is unspecified

Anton Khirnov anton at khirnov.net
Tue Jun 25 22:39:29 EEST 2024


Quoting James Almer (2024-06-25 21:14:01)
> On 6/25/2024 4:10 PM, Anton Khirnov wrote:
> > Quoting James Almer (2024-06-23 01:15:12)
> >> Given that a video stream/frame may have only one or both views coded with
> >> the packing information being unavailable, this commit adds a new type value
> >> AV_STEREO3D_UNSPEC for this purpose.
> >> The most common case for this is container level signaling of Stereo3D video
> >> where the specifics are defined at the bitstream level.
> > 
> > So what information does the side data contain then?
> 
> Everything but the packing type (AVStereo3DView, AVStereo3DPrimaryEye, 
> baseline, horizontal_disparity_adjustment, and 
> horizontal_field_of_view), which is what the vexu and hfov boxes signal.

Don't all these imply the video is stereo?

-- 
Anton Khirnov


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