diff --git a/toxcore/toxav/video.m b/toxcore/toxav/video.m
index c84e89f..b817089 100644
--- a/toxcore/toxav/video.m
+++ b/toxcore/toxav/video.m
@@ -84,8 +84,9 @@
 #endif
     cfg.g_lag_in_frames = 0;
     cfg.kf_min_dist = 0;
-    cfg.kf_max_dist = 48;
-    cfg.kf_mode = VPX_KF_AUTO;
+    cfg.kf_max_dist = 10; /* a full frame every 10 frames minimum (can be more often, codec decides automatically) */
+    cfg.kf_mode = VPX_KF_AUTO; /* Encoder determines optimal placement automatically */
+    cfg.rc_end_usage = VPX_CQ; /* Constrained Quality (CQ) mode -> give codec a hint that we may be on low bandwidth connection */
 
     rc = vpx_codec_enc_init(vc->encoder, VIDEO_CODEC_ENCODER_INTERFACE, &cfg, 0);