tree 2e0e5b34de18d998f272b22fcdec471f06f5995a
parent 68556fa0edf16fa94f232874433e92ed54bebd01
author Remya Prakasan <remya.prakasan@ittiam.com> 1699187034 +0530
committer James Zern <jzern@google.com> 1699474274 +0000

Refactor memory alloc/dealloc of mb_wiener_var buffers

The temporary 'pred_buffer' used during the wiener variance
computation was allocated and deallocated for every row  in
av1_calc_mb_wiener_var_row(). This CL introduces a pointer to
a temporary pred buffer (wiener_tmp_pred_buf) in ThreadData
structure which is allocated/deallocated once per frame.
Also added the necessary calls to free weiner variance buffers
in encoder destroy to avoid memory leaks in case of early
termination.

Bug: aomedia:3276
Change-Id: I56227f1f5dab916db77349b522a6216b359ec6f7