From fe488ccefff1730e2b9d0cc16650fc512e5d61b6 Mon Sep 17 00:00:00 2001 From: Yunqing Wang Date: Fri, 19 Aug 2016 09:30:32 -0700 Subject: [PATCH] Adjust speed features for 4k video encoding Adjusted speed 2 features to speed up 4k video encoding. BDBR results from borg test: PSNR: +0.313%; SSIM: +0.268%. Average speedup: 8.5% Change-Id: I1e2695a01fb3f3817c1df4480e184c2aed8f2eba --- vp9/encoder/vp9_speed_features.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/vp9/encoder/vp9_speed_features.c b/vp9/encoder/vp9_speed_features.c index 3b147132b..0ccefd7fe 100644 --- a/vp9/encoder/vp9_speed_features.c +++ b/vp9/encoder/vp9_speed_features.c @@ -91,6 +91,16 @@ static void set_good_speed_feature_framesize_dependent(VP9_COMP *cpi, sf->partition_search_breakout_rate_thr = 100; } sf->rd_auto_partition_min_limit = set_partition_min_limit(cm); + + // Use a set of speed features for 4k videos. + if (VPXMIN(cm->width, cm->height) >= 2160) { + sf->use_square_partition_only = 1; + sf->intra_y_mode_mask[TX_32X32] = INTRA_DC; + sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC; + sf->alt_ref_search_fp = 1; + sf->cb_pred_filter_search = 1; + sf->adaptive_interp_filter_search = 1; + } } if (speed >= 3) {