commit d2b68d3b586b38831dfff2bb5f8e632bd44076c2
author Marco Paniconi <marpan@google.com> Mon Mar 27 23:30:17 2023 -0700
committer Marco Paniconi <marpan@google.com> Tue Mar 28 13:41:15 2023 +0000
tree 19339e6d571dd5597a43be7c5558a901db360888
parent 5a8e91b9ebdcc077b33bd23b8cf7be57faeff6b6

rtc: Disable large partition intra feature for TL0

Only affects key frames on TL0 for SVC (and SL0,
unless resolution is low). Removes visual artifacts
near key frames observed for 2TL at low bitrates.

Change-Id: I9659fa6485eaada93cca96d965db0e8349410932

av1/encoder/speed_features.c

diff --git a/av1/encoder/speed_features.c b/av1/encoder/speed_features.c
index e92c5f8..dd589a3 100644
--- a/av1/encoder/speed_features.c
+++ b/av1/encoder/speed_features.c
@@ -1420,6 +1420,7 @@
       sf->rt_sf.reduce_mv_pel_precision_highmotion = 0;
       if (cm->width * cm->height <= 352 * 288)
         sf->rt_sf.nonrd_prune_ref_frame_search = 2;
+      sf->rt_sf.force_large_partition_blocks_intra = 0;
     }
     if (speed >= 8) {
       if (cpi->svc.number_temporal_layers > 2)