tree 3b042ddfdd0697baeb4efbff405836168880a2d4
parent fd39b239e59d3d595f7e4834dfbd6cc03db56957
author Wan-Teh Chang <wtc@google.com> 1546632544 -0800
committer Wan-Teh Chang <wtc@google.com> 1546888115 +0000

Do not call av1_setup_motion_field unconditionally

We only need to call av1_setup_motion_field() if cm->allow_ref_frame_mvs
is true. Section 5.9.2 of the AV1 spec says:

uncompressed_header( ) {
    ...
    if ( use_ref_frame_mvs == 1 )
        motion_field_estimation( )
    ...
}

BUG=aomedia:2287

Change-Id: I08658880b7497f8245ddc65dabc2c86d5bcff79a