vp9-rtc: Reduce thresholds for skip golden

For nonrd-pickmode CBR mode: reduce the skip
golden ref thresholds, to reduce some psnr
regression in some clips, while still effectively
reducing flashing block artifact occurrence.

Change-Id: I468dcf5354411aeb54ac3ef56c6fb73267d93fde

diff --git a/vp9/encoder/vp9_pickmode.c b/vp9/encoder/vp9_pickmode.c
index f720590..0de3c9a 100644 (file)
--- a/vp9/encoder/vp9_pickmode.c
+++ b/vp9/encoder/vp9_pickmode.c
@@ -1699,7 +1699,7 @@ void vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x, TileDataEnc *tile_data,
   int svc_mv_row = 0;
   int no_scaling = 0;
   unsigned int thresh_svc_skip_golden = 500;
-  unsigned int thresh_skip_golden = (bsize >= BLOCK_32X32) ? 5000 : 1000;
+  unsigned int thresh_skip_golden = (bsize >= BLOCK_32X32) ? 2500 : 500;
   int scene_change_detected =
       cpi->rc.high_source_sad ||
       (cpi->use_svc && cpi->svc.high_source_sad_superframe);