diff --git a/hi/vpxenc.c b/hi/vpxenc.c
index e42051f..a3d60ba 100644
--- a/hi/vpxenc.c
+++ b/hi/vpxenc.c
@@ -110,22 +110,26 @@ 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_timebase.num = 1;
 	node->cfg.g_timebase.den = 30;
 	node->cfg.g_lag_in_frames = 0;
-	node->cfg.g_threads = 8;
+	node->cfg.g_threads = 4;
 	node->cfg.kf_mode = VPX_KF_AUTO;
 	node->cfg.kf_max_dist = 300;
-	node->cfg.rc_end_usage = VPX_VBR;
-	node->cfg.rc_target_bitrate = 512;
-	node->cfg.rc_min_quantizer = 4;
-	node->cfg.rc_max_quantizer = 48;
+	node->cfg.rc_end_usage = VPX_CBR;
+	node->cfg.rc_target_bitrate = 3000;
+	node->cfg.rc_min_quantizer = 24;
+	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, 8);
+	vpx_codec_control(&node->codec, VP8E_SET_CPUUSED, 9);
+	//vpx_codec_control(&node->codec, VP9E_SET_SVC, 1);
 	vpx_codec_control(&node->codec, VP9E_SET_ROW_MT, 1);
-	vpx_codec_control(&node->codec, VP9E_SET_TILE_COLUMNS, 2);
+	//vpx_codec_control(&node->codec, VP9E_SET_TILE_COLUMNS, 3);
 	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);
 	
 	node->strideY = (node->cfg.g_w + 64) & ~63;