diff --git a/janus/src/client.c b/janus/src/client.c
index 5ecef97..93b9720 100644
--- a/janus/src/client.c
+++ b/janus/src/client.c
@@ -116,7 +116,9 @@ static void *_common_thread(void *v_client, bool video) {
 					packet.extensions.max_delay = 0;
 				} else {
 					packet.extensions.min_delay = 0;
-					packet.extensions.max_delay = 1000;
+					// 10s - Chromium/WebRTC default
+					// 3s - Firefox default
+					packet.extensions.max_delay = 300; // == 3s, i.e. 10ms granularity
 				}*/
 
 				client->gw->relay_rtp(client->session, &packet);
diff --git a/janus/src/plugin.c b/janus/src/plugin.c
index 8e6c2e2..5a379f8 100644
--- a/janus/src/plugin.c
+++ b/janus/src/plugin.c
@@ -56,8 +56,8 @@
 #include "config.h"
 
 
-static us_config_s	*_g_config = NULL;
-const useconds_t	_g_watchers_polling = 100000;
+static us_config_s		*_g_config = NULL;
+static const useconds_t	_g_watchers_polling = 100000;
 
 static us_janus_client_s	*_g_clients = NULL;
 static janus_callbacks		*_g_gw = NULL;
@@ -107,7 +107,8 @@ static void *_video_rtp_thread(UNUSED void *arg) {
 		us_frame_s *frame;
 		if (us_queue_get(_g_video_queue, (void **)&frame, 0.1) == 0) {
 			_LOCK_VIDEO;
-			us_rtpv_wrap(_g_rtpv, frame);
+			const bool zero_playout_delay = (frame->gop == 0);
+			us_rtpv_wrap(_g_rtpv, frame, zero_playout_delay);
 			_UNLOCK_VIDEO;
 			us_frame_destroy(frame);
 		}
diff --git a/janus/src/rtpv.c b/janus/src/rtpv.c
index 3c912d5..48c2a1a 100644
--- a/janus/src/rtpv.c
+++ b/janus/src/rtpv.c
@@ -71,13 +71,13 @@ char *us_rtpv_make_sdp(us_rtpv_s *rtpv) {
 
 #define _PRE 3 // Annex B prefix length
 
-void us_rtpv_wrap(us_rtpv_s *rtpv, const us_frame_s *frame) {
+void us_rtpv_wrap(us_rtpv_s *rtpv, const us_frame_s *frame, bool zero_playout_delay) {
 	// There is a complicated logic here but everything works as it should:
 	//   - https://github.com/pikvm/ustreamer/issues/115#issuecomment-893071775
 
 	assert(frame->format == V4L2_PIX_FMT_H264);
 
-	rtpv->rtp->zero_playout_delay = (frame->gop == 0);
+	rtpv->rtp->zero_playout_delay = zero_playout_delay;
 
 	const uint32_t pts = us_get_now_monotonic_u64() * 9 / 100; // PTS units are in 90 kHz
 	ssize_t last_offset = -_PRE;
diff --git a/janus/src/rtpv.h b/janus/src/rtpv.h
index 3c8d4c8..3caa68d 100644
--- a/janus/src/rtpv.h
+++ b/janus/src/rtpv.h
@@ -47,4 +47,4 @@ us_rtpv_s *us_rtpv_init(us_rtp_callback_f callback);
 void us_rtpv_destroy(us_rtpv_s *rtpv);
 
 char *us_rtpv_make_sdp(us_rtpv_s *rtpv);
-void us_rtpv_wrap(us_rtpv_s *rtpv, const us_frame_s *frame);
+void us_rtpv_wrap(us_rtpv_s *rtpv, const us_frame_s *frame, bool zero_playout_delay);