tree 303bfdeb6bc7ee2cf063543aeac4e39662ecb421
parent 39e5a3cccb3b0d5b15f74d8ec437cd92df9f5b48
author Wan-Teh Chang <wtc@google.com> 1627070565 -0700
committer Wan-Teh Chang <wtc@google.com> 1633046537 +0000

Detect chroma subsampling more directly

In av1_copy_and_extend_frame(), detect chroma subsampling more directly
by testing src->subsampling_x and src->subsampling_y. The original tests
do not work when src->y_width or src->y_height is equal to 1.

BUG=aomedia:3113

Change-Id: I4665e2eeeeec415d73b50beaa896b66490fa97ba
(cherry picked from commit bce31a8248b3f339acbf695972384177370c4cb0)