shithub: libvpx

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Disable partition scaling on 1080p and above.

BUG=webm:1578
Change-Id: I7c8014b7ab96d372d486433bce24d058a60fdc85

--- a/vp9/encoder/vp9_speed_features.c

+++ b/vp9/encoder/vp9_speed_features.c

@@ -710,9 +710,11 @@

     // For SVC: enable use of lower resolution partition for higher resolution,

     // only for 3 spatial layers and when config/top resolution is above VGA.

     // Enable only for non-base temporal layer frames.

+    // TODO(jianj): Investigate webm:1578

     if (cpi->use_svc && cpi->svc.use_partition_reuse &&

         cpi->svc.number_spatial_layers == 3 && cpi->svc.temporal_layer_id > 0 &&

-        cpi->oxcf.width * cpi->oxcf.height > 640 * 480)

+        cpi->oxcf.width * cpi->oxcf.height > 640 * 480 &&

+        cpi->oxcf.width * cpi->oxcf.height < 1920 * 1080)

       sf->svc_use_lowres_part = 1;

     // For SVC when golden is used as second temporal reference: to avoid

     // encode time increase only use this feature on base temporal layer.