From 1651beddf43f2eaa5925dddfb1e15a332ce17dd7 Mon Sep 17 00:00:00 2001
From: mid <>
Date: Sun, 5 Oct 2025 23:27:05 +0300
Subject: [PATCH] Better real-time parameters for VP9

Still not practically real-time, but good enough for 720p @ 30fps
---
 hi/vpxenc.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/hi/vpxenc.c b/hi/vpxenc.c
index 677ebc6..877b960 100644
--- a/hi/vpxenc.c
+++ b/hi/vpxenc.c
@@ -125,24 +125,23 @@ static int encodevpx_start(CHiPubNode *pubn) {
 	vpx_codec_enc_config_default(node->iface, &node->cfg, 0);
 	node->cfg.g_w = firstFrame->width;
 	node->cfg.g_h = firstFrame->height;
-	node->cfg.g_profile = 2;
+	node->cfg.g_profile = 0;
 	node->cfg.g_timebase.num = 1;
 	node->cfg.g_timebase.den = 30;
 	node->cfg.g_lag_in_frames = 0;
 	node->cfg.g_threads = 4;
 	node->cfg.kf_mode = VPX_KF_AUTO;
 	node->cfg.kf_max_dist = 300;
-	node->cfg.rc_end_usage = VPX_CBR;
-	node->cfg.rc_target_bitrate = 3000;
-	node->cfg.rc_min_quantizer = 24;
+	node->cfg.rc_end_usage = VPX_VBR;
+	node->cfg.rc_target_bitrate = 2000;
+	node->cfg.rc_min_quantizer = 0;
 	node->cfg.rc_max_quantizer = 32;
 	node->cfg.rc_undershoot_pct = 95;
 	
 	vpx_codec_enc_init(&node->codec, node->iface, &node->cfg, 0);
-	vpx_codec_control(&node->codec, VP8E_SET_CPUUSED, 9);
-	//vpx_codec_control(&node->codec, VP9E_SET_SVC, 1);
+	vpx_codec_control(&node->codec, VP8E_SET_CPUUSED, 4);
 	vpx_codec_control(&node->codec, VP9E_SET_ROW_MT, 1);
-	//vpx_codec_control(&node->codec, VP9E_SET_TILE_COLUMNS, 3);
+	vpx_codec_control(&node->codec, VP9E_SET_TILE_COLUMNS, 2);
 	vpx_codec_control(&node->codec, VP9E_SET_TILE_ROWS, 1);
 	vpx_codec_control(&node->codec, VP9E_SET_NOISE_SENSITIVITY, 0);
 	vpx_codec_control(&node->codec, VP9E_SET_TUNE_CONTENT, VP9E_CONTENT_SCREEN);