* Revert "NV12 buffer shape helpers (#36683)"
This reverts commit 13efc421c4.
* camerad: calculate buffer sizes with VENUS helpers
* copy header:
* assert aligned
* python nv12 info
* debug
* handle padding
* use the helper
* Revert "NV12 buffer shape helpers (#36683)"
This reverts commit 13efc421c4.
* camerad: calculate buffer sizes with VENUS helpers
* copy header:
* assert aligned
* python nv12 info
* debug
* handle padding
* use the helper