shithub: libvpx

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ref: 18b54ef468dd76028175dd2082673739263bcc9d
parent: 04e9456567790666b65de4c1989cc1b5a5b8480d
author: Marco <[email protected]>
date: Fri Apr 7 04:52:54 EDT 2017

vp9: Adjust consec_zeromv threshold for aq-mode=3.

To reduce refresh on partial super-blocks on boundary,
for noisy input. Reduces some artifacts on noisy input.

Change-Id: I10b5808a296874e08c7f378b3df58466591d8dbe
Edit

--- a/vp9/encoder/vp9_aq_cyclicrefresh.c
+++ b/vp9/encoder/vp9_aq_cyclicrefresh.c
@@ -378,7 +378,7 @@
         VPXMIN(cm->mi_rows - mi_row, num_8x8_blocks_high_lookup[BLOCK_64X64]);
     if (cpi->noise_estimate.enabled && cpi->noise_estimate.level >= kMedium &&
         (xmis <= 2 || ymis <= 2))
-      consec_zero_mv_thresh_block = 10;
+      consec_zero_mv_thresh_block = 4;
     for (y = 0; y < ymis; y++) {
       for (x = 0; x < xmis; x++) {
         const int bl_index2 = bl_index + y * cm->mi_cols + x;