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

[James Almer]

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.