shithub: libvpx

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Move setting of refresh threshold outside loop.

Small code cleanup. consec_zeromv refresh threshold
does not need to be computed for every super-block.

No change in behavior.

Change-Id: I8c4b1b28072f42b01d917fff6d1f62722f1e1554

--- a/vp9/encoder/vp9_aq_cyclicrefresh.c

+++ b/vp9/encoder/vp9_aq_cyclicrefresh.c

@@ -395,6 +395,7 @@

   unsigned char *const seg_map = cpi->segmentation_map;

   int i, block_count, bl_index, sb_rows, sb_cols, sbs_in_frame;

   int xmis, ymis, x, y;

+  int consec_zero_mv_thresh = 0;

   memset(seg_map, CR_SEGMENT_ID_BASE, cm->mi_rows * cm->mi_cols);

   sb_cols = (cm->mi_cols + MI_BLOCK_SIZE - 1) / MI_BLOCK_SIZE;

   sb_rows = (cm->mi_rows + MI_BLOCK_SIZE - 1) / MI_BLOCK_SIZE;

@@ -407,6 +408,9 @@

   assert(cr->sb_index < sbs_in_frame);

   i = cr->sb_index;

   cr->target_num_seg_blocks = 0;

+  if (cpi->oxcf.content != VP9E_CONTENT_SCREEN &&

+      cr->percent_refresh > 0)

+    consec_zero_mv_thresh = 10 * (100 / cr->percent_refresh);

   do {

     int sum_map = 0;

     // Get the mi_row/mi_col corresponding to superblock index i.

@@ -416,9 +420,6 @@

     int mi_col = sb_col_index * MI_BLOCK_SIZE;

     int qindex_thresh =

         vp9_get_qindex(&cm->seg, CR_SEGMENT_ID_BOOST2, cm->base_qindex);

-    int consec_zero_mv_thresh =

-        cpi->oxcf.content == VP9E_CONTENT_SCREEN ? 0

-        : 10 * (100 / cr->percent_refresh);

     assert(mi_row >= 0 && mi_row < cm->mi_rows);

     assert(mi_col >= 0 && mi_col < cm->mi_cols);

     bl_index = mi_row * cm->mi_cols + mi_col;