frontends/va: fix multi planes for external memeory type
For the multi planes case, only the first plane is required with the template buffer formats, and shouldn't fail for other planes.
Signed-off-by: Leo Liu leo.liu@amd.com
For the multi planes case, only the first plane is required with the template buffer formats, and shouldn't fail for other planes.
Signed-off-by: Leo Liu leo.liu@amd.com