avutil/opt: add a note about the av_opt_{get,set}_chlayout() behavior

Based on the one for av_opt_set_dict_val().

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2024-05-06 12:23:30 -03:00
parent 894879a1df
commit 2987c65caa