shithub: libvpx

Download patch

ref: e2726cd02d63628ec20f0c09e36cc3d59b2d23d9
parent: d7a80012a06f67ee0130864b1f89e394778a1f02
author: Marco Paniconi <[email protected]>
date: Wed May 30 12:01:53 EDT 2018 

vp9-svc: Fix to compute some metrics on top spatiail layer.

The avg_frame_low_motion and consec_zeromv are frame-level
metrics that are updated on every frame. For SVC these should be
updated on top spatial layer (full resolution).

Small/negligible change in metrics.

Change-Id: Ibe14f05be3b82daa9dd60378097ff11a27f1b95e


--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -5235,7 +5235,11 @@
     ++td->counts->tx.tx_totals[get_uv_tx_size(mi, &xd->plane[1])];
     if (cm->seg.enabled && cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ)
       vp9_cyclic_refresh_update_sb_postencode(cpi, mi, mi_row, mi_col, bsize);
-    if (cpi->oxcf.pass == 0 && cpi->svc.temporal_layer_id == 0)
+    if (cpi->oxcf.pass == 0 && cpi->svc.temporal_layer_id == 0 &&
+        (!cpi->use_svc ||
+         (cpi->use_svc &&
+          !cpi->svc.layer_context[cpi->svc.temporal_layer_id].is_key_frame &&
+          cpi->svc.spatial_layer_id == cpi->svc.number_spatial_layers - 1)))
       update_zeromv_cnt(cpi, mi, mi_row, mi_col, bsize);
   }
 }
--- a/vp9/encoder/vp9_ratectrl.c
+++ b/vp9/encoder/vp9_ratectrl.c
@@ -1610,7 +1610,11 @@
   }
 
   if (oxcf->pass == 0) {
-    if (cm->frame_type != KEY_FRAME) {
+    if (cm->frame_type != KEY_FRAME &&
+        (!cpi->use_svc ||
+         (cpi->use_svc &&
+          !cpi->svc.layer_context[cpi->svc.temporal_layer_id].is_key_frame &&
+          cpi->svc.spatial_layer_id == cpi->svc.number_spatial_layers - 1))) {
       compute_frame_low_motion(cpi);
       if (cpi->sf.use_altref_onepass) update_altref_usage(cpi);
     }