From 0e9a6ed72a06dd367049d33ec656f7e3bf2211a2 Mon Sep 17 00:00:00 2001 From: Yunqing Wang Date: Wed, 13 Jul 2011 14:51:02 -0400 Subject: [PATCH] Add improvements made in good-quality mode to real-time mode Several improvements we made in good-quality mode can be added into real-time mode to speed up encoding in speed 1, 2, and 3 with small quality loss. Tests using tulip clip showed: --rt --cpu-used=-1 (before change) PSNR: 38.028 time: 1m33.195s (after change) PSNR: 38.014 time: 1m20.851s --rt --cpu-used=-2 (before change) PSNR: 37.773 time: 0m57.650s (after change) PSNR: 37.759 time: 0m54.594s --rt --cpu-used=-3 (before change) PSNR: 37.392 time: 0m42.865s (after change) PSNR: 37.375 time: 0m41.949s Change-Id: I76ab2a38d72bc5efc91f6fe20d332c472f6510c9 --- vp8/encoder/onyx_if.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/vp8/encoder/onyx_if.c b/vp8/encoder/onyx_if.c index d2b0bf36a..85d63563a 100644 --- a/vp8/encoder/onyx_if.c +++ b/vp8/encoder/onyx_if.c @@ -898,6 +898,10 @@ void vp8_set_speed_features(VP8_COMP *cpi) sf->improved_quant = 0; sf->improved_dct = 0; + + sf->use_fastquant_for_pick = 1; + sf->no_skip_block4x4_search = 0; + sf->first_step = 1; } if (Speed > 1)