gst/rtpmanager/: Do not mix the use of g_get_current_time() with gst_clock_get_time().

Original commit message from CVS:
* gst/rtpmanager/gstrtpsession.c: (gst_rtp_session_init),
(gst_rtp_session_finalize), (rtcp_thread),
(gst_rtp_session_chain_recv_rtp), (gst_rtp_session_chain_recv_rtcp),
(gst_rtp_session_event_send_rtp_sink),
(gst_rtp_session_chain_send_rtp):
* gst/rtpmanager/rtpsession.c: (check_collision),
(update_arrival_stats), (rtp_session_process_rtp),
(rtp_session_process_rtcp), (rtp_session_send_rtp),
(rtp_session_send_bye_locked), (rtp_session_send_bye),
(rtp_session_next_timeout), (session_report_blocks), (session_cleanup),
(is_rtcp_time), (rtp_session_on_timeout):
* gst/rtpmanager/rtpsession.h:
Do not mix the use of g_get_current_time() with gst_clock_get_time().

3 files changed, 85 insertions, 91 deletions

diff --git a/gst/rtpmanager/gstrtpsession.c b/gst/rtpmanager/gstrtpsession.c
index facbaaf72..a3359e454 100644
--- a/gst/rtpmanager/gstrtpsession.c
+++ b/gst/rtpmanager/gstrtpsession.c
@@ -236,6 +236,7 @@ enum
 struct _GstRtpSessionPrivate
 {
   GMutex *lock;
+  GstClock *sysclock;
   RTPSession *session;
 
   /* thread for sending out RTCP */
@@ -651,6 +652,7 @@ gst_rtp_session_init (GstRtpSession * rtpsession, GstRtpSessionClass * klass)
 {
   rtpsession->priv = GST_RTP_SESSION_GET_PRIVATE (rtpsession);
   rtpsession->priv->lock = g_mutex_new ();
+  rtpsession->priv->sysclock = gst_system_clock_obtain ();
   rtpsession->priv->session = rtp_session_new ();
   /* configure callbacks */
   rtp_session_set_callbacks (rtpsession->priv->session, &callbacks, rtpsession);
@@ -698,6 +700,7 @@ gst_rtp_session_finalize (GObject * object)
 
   g_hash_table_destroy (rtpsession->priv->ptmap);
   g_mutex_free (rtpsession->priv->lock);
+  g_object_unref (rtpsession->priv->sysclock);
   g_object_unref (rtpsession->priv->session);
 
   G_OBJECT_CLASS (parent_class)->finalize (object);
@@ -857,23 +860,17 @@ get_current_ntp_ns_time (GstRtpSession * rtpsession)
 static void
 rtcp_thread (GstRtpSession * rtpsession)
 {
-  GstClock *sysclock;
   GstClockID id;
   GstClockTime current_time;
   GstClockTime next_timeout;
   guint64 ntpnstime;
 
-  /* for RTCP timeouts we use the system clock */
-  sysclock = gst_system_clock_obtain ();
-  if (sysclock == NULL)
-    goto no_sysclock;
-
-  current_time = gst_clock_get_time (sysclock);
-
   GST_DEBUG_OBJECT (rtpsession, "entering RTCP thread");
 
   GST_RTP_SESSION_LOCK (rtpsession);
 
+  current_time = gst_clock_get_time (rtpsession->priv->sysclock);
+
   while (!rtpsession->priv->stop_thread) {
     GstClockReturn res;
 
@@ -889,7 +886,7 @@ rtcp_thread (GstRtpSession * rtpsession)
       break;
 
     id = rtpsession->priv->id =
-        gst_clock_new_single_shot_id (sysclock, next_timeout);
+        gst_clock_new_single_shot_id (rtpsession->priv->sysclock, next_timeout);
     GST_RTP_SESSION_UNLOCK (rtpsession);
 
     res = gst_clock_id_wait (id, NULL);
@@ -902,7 +899,7 @@ rtcp_thread (GstRtpSession * rtpsession)
       break;
 
     /* update current time */
-    current_time = gst_clock_get_time (sysclock);
+    current_time = gst_clock_get_time (rtpsession->priv->sysclock);
 
     /* get current NTP time */
     ntpnstime = get_current_ntp_ns_time (rtpsession);
@@ -921,18 +918,7 @@ rtcp_thread (GstRtpSession * rtpsession)
   rtpsession->priv->thread_stopped = TRUE;
   GST_RTP_SESSION_UNLOCK (rtpsession);
 
-  gst_object_unref (sysclock);
-
   GST_DEBUG_OBJECT (rtpsession, "leaving RTCP thread");
-  return;
-
-  /* ERRORS */
-no_sysclock:
-  {
-    GST_ELEMENT_ERROR (rtpsession, CORE, CLOCK, (NULL),
-        ("Could not get system clock"));
-    return;
-  }
 }
 
 static gboolean
@@ -1397,6 +1383,7 @@ gst_rtp_session_chain_recv_rtp (GstPad * pad, GstBuffer * buffer)
   GstRtpSession *rtpsession;
   GstRtpSessionPrivate *priv;
   GstFlowReturn ret;
+  GstClockTime current_time;
   guint64 ntpnstime;
   GstClockTime timestamp;
 
@@ -1418,7 +1405,9 @@ gst_rtp_session_chain_recv_rtp (GstPad * pad, GstBuffer * buffer)
     ntpnstime = get_current_ntp_ns_time (rtpsession);
   }
 
-  ret = rtp_session_process_rtp (priv->session, buffer, ntpnstime);
+  current_time = gst_clock_get_time (priv->sysclock);
+  ret = rtp_session_process_rtp (priv->session, buffer, current_time,
+      ntpnstime);
   if (ret != GST_FLOW_OK)
     goto push_error;
 
@@ -1472,6 +1461,7 @@ gst_rtp_session_chain_recv_rtcp (GstPad * pad, GstBuffer * buffer)
 {
   GstRtpSession *rtpsession;
   GstRtpSessionPrivate *priv;
+  GstClockTime current_time;
   GstFlowReturn ret;
 
   rtpsession = GST_RTP_SESSION (gst_pad_get_parent (pad));
@@ -1479,7 +1469,8 @@ gst_rtp_session_chain_recv_rtcp (GstPad * pad, GstBuffer * buffer)
 
   GST_DEBUG_OBJECT (rtpsession, "received RTCP packet");
 
-  ret = rtp_session_process_rtcp (priv->session, buffer);
+  current_time = gst_clock_get_time (priv->sysclock);
+  ret = rtp_session_process_rtcp (priv->session, buffer, current_time);
 
   gst_object_unref (rtpsession);
 
@@ -1531,8 +1522,7 @@ gst_rtp_session_event_send_rtp_sink (GstPad * pad, GstEvent * event)
       gst_segment_init (&rtpsession->send_rtp_seg, GST_FORMAT_UNDEFINED);
       ret = gst_pad_push_event (rtpsession->send_rtp_src, event);
       break;
-    case GST_EVENT_NEWSEGMENT:
-    {
+    case GST_EVENT_NEWSEGMENT:{
       gboolean update;
       gdouble rate, arate;
       GstFormat format;
@@ -1563,10 +1553,15 @@ gst_rtp_session_event_send_rtp_sink (GstPad * pad, GstEvent * event)
       ret = gst_pad_push_event (rtpsession->send_rtp_src, event);
       break;
     }
-    case GST_EVENT_EOS:
+    case GST_EVENT_EOS:{
+      GstClockTime current_time;
+
       ret = gst_pad_push_event (rtpsession->send_rtp_src, event);
-      rtp_session_send_bye (rtpsession->priv->session, "End of stream");
+      current_time = gst_clock_get_time (rtpsession->priv->sysclock);
+      rtp_session_send_bye (rtpsession->priv->session, "End of stream",
+          current_time);
       break;
+    }
     default:
       ret = gst_pad_push_event (rtpsession->send_rtp_src, event);
       break;
@@ -1613,6 +1608,7 @@ gst_rtp_session_chain_send_rtp (GstPad * pad, GstBuffer * buffer)
   GstRtpSessionPrivate *priv;
   GstFlowReturn ret;
   GstClockTime timestamp;
+  GstClockTime current_time;
   guint64 ntpnstime;
 
   rtpsession = GST_RTP_SESSION (gst_pad_get_parent (pad));
@@ -1635,7 +1631,8 @@ gst_rtp_session_chain_send_rtp (GstPad * pad, GstBuffer * buffer)
     ntpnstime = -1;
   }
 
-  ret = rtp_session_send_rtp (priv->session, buffer, ntpnstime);
+  current_time = gst_clock_get_time (priv->sysclock);
+  ret = rtp_session_send_rtp (priv->session, buffer, current_time, ntpnstime);
   if (ret != GST_FLOW_OK)
     goto push_error;
 
diff --git a/gst/rtpmanager/rtpsession.c b/gst/rtpmanager/rtpsession.c
index b6ca39cf3..c7ab410f3 100644
--- a/gst/rtpmanager/rtpsession.c
+++ b/gst/rtpmanager/rtpsession.c
@@ -101,7 +101,7 @@ G_DEFINE_TYPE (RTPSession, rtp_session, G_TYPE_OBJECT);
 static RTPSource *obtain_source (RTPSession * sess, guint32 ssrc,
     gboolean * created, RTPArrivalStats * arrival, gboolean rtp);
 static GstFlowReturn rtp_session_send_bye_locked (RTPSession * sess,
-    const gchar * reason);
+    const gchar * reason, GstClockTime current_time);
 static GstClockTime calculate_rtcp_interval (RTPSession * sess,
     gboolean deterministic, gboolean first);
 
@@ -959,7 +959,7 @@ check_collision (RTPSession * sess, RTPSource * source,
       GST_DEBUG ("Collision for SSRC %x", rtp_source_get_ssrc (source));
       on_ssrc_collision (sess, source);
 
-      rtp_session_send_bye_locked (sess, "SSRC Collision");
+      rtp_session_send_bye_locked (sess, "SSRC Collision", arrival->time);
 
       sess->change_ssrc = TRUE;
     }
@@ -1230,13 +1230,11 @@ rtp_session_create_source (RTPSession * sess)
  */
 static void
 update_arrival_stats (RTPSession * sess, RTPArrivalStats * arrival,
-    gboolean rtp, GstBuffer * buffer, guint64 ntpnstime)
+    gboolean rtp, GstBuffer * buffer, GstClockTime current_time,
+    guint64 ntpnstime)
 {
-  GTimeVal current;
-
   /* get time of arrival */
-  g_get_current_time (&current);
-  arrival->time = GST_TIMEVAL_TO_TIME (current);
+  arrival->time = current_time;
   arrival->timestamp = GST_BUFFER_TIMESTAMP (buffer);
   arrival->ntpnstime = ntpnstime;
 
@@ -1262,6 +1260,7 @@ update_arrival_stats (RTPSession * sess, RTPArrivalStats * arrival,
  * rtp_session_process_rtp:
  * @sess: and #RTPSession
  * @buffer: an RTP buffer
+ * @current_time: the current system time
  * @ntpnstime: the NTP arrival time in nanoseconds
  *
  * Process an RTP buffer in the session manager. This function takes ownership
@@ -1271,7 +1270,7 @@ update_arrival_stats (RTPSession * sess, RTPArrivalStats * arrival,
  */
 GstFlowReturn
 rtp_session_process_rtp (RTPSession * sess, GstBuffer * buffer,
-    guint64 ntpnstime)
+    GstClockTime current_time, guint64 ntpnstime)
 {
   GstFlowReturn result;
   guint32 ssrc;
@@ -1288,7 +1287,7 @@ rtp_session_process_rtp (RTPSession * sess, GstBuffer * buffer,
 
   RTP_SESSION_LOCK (sess);
   /* update arrival stats */
-  update_arrival_stats (sess, &arrival, TRUE, buffer, ntpnstime);
+  update_arrival_stats (sess, &arrival, TRUE, buffer, current_time, ntpnstime);
 
   /* ignore more RTP packets when we left the session */
   if (sess->source->received_bye)
@@ -1639,6 +1638,7 @@ rtp_session_process_app (RTPSession * sess, GstRTCPPacket * packet,
  * rtp_session_process_rtcp:
  * @sess: and #RTPSession
  * @buffer: an RTCP buffer
+ * @current_time: the current system time
  *
  * Process an RTCP buffer in the session manager. This function takes ownership
  * of @buffer.
@@ -1646,7 +1646,8 @@ rtp_session_process_app (RTPSession * sess, GstRTCPPacket * packet,
  * Returns: a #GstFlowReturn.
  */
 GstFlowReturn
-rtp_session_process_rtcp (RTPSession * sess, GstBuffer * buffer)
+rtp_session_process_rtcp (RTPSession * sess, GstBuffer * buffer,
+    GstClockTime current_time)
 {
   GstRTCPPacket packet;
   gboolean more, is_bye = FALSE, is_sr = FALSE;
@@ -1663,7 +1664,7 @@ rtp_session_process_rtcp (RTPSession * sess, GstBuffer * buffer)
 
   RTP_SESSION_LOCK (sess);
   /* update arrival stats */
-  update_arrival_stats (sess, &arrival, FALSE, buffer, -1);
+  update_arrival_stats (sess, &arrival, FALSE, buffer, current_time, -1);
 
   if (sess->sent_bye)
     goto ignore;
@@ -1749,6 +1750,7 @@ ignore:
  * rtp_session_send_rtp:
  * @sess: an #RTPSession
  * @buffer: an RTP buffer
+ * @current_time: the current system time
  * @ntpnstime: the NTP time in nanoseconds of when this buffer was captured.
  *
  * Send the RTP buffer in the session manager. This function takes ownership of
@@ -1757,12 +1759,12 @@ ignore:
  * Returns: a #GstFlowReturn.
  */
 GstFlowReturn
-rtp_session_send_rtp (RTPSession * sess, GstBuffer * buffer, guint64 ntpnstime)
+rtp_session_send_rtp (RTPSession * sess, GstBuffer * buffer,
+    GstClockTime current_time, guint64 ntpnstime)
 {
   GstFlowReturn result;
   RTPSource *source;
   gboolean prevsender;
-  GTimeVal current;
 
   g_return_val_if_fail (RTP_IS_SESSION (sess), GST_FLOW_ERROR);
   g_return_val_if_fail (GST_IS_BUFFER (buffer), GST_FLOW_ERROR);
@@ -1776,8 +1778,7 @@ rtp_session_send_rtp (RTPSession * sess, GstBuffer * buffer, guint64 ntpnstime)
   source = sess->source;
 
   /* update last activity */
-  g_get_current_time (&current);
-  source->last_rtp_activity = GST_TIMEVAL_TO_TIME (current);
+  source->last_rtp_activity = current_time;
 
   prevsender = RTP_SOURCE_IS_SENDER (source);
 
@@ -1835,12 +1836,12 @@ calculate_rtcp_interval (RTPSession * sess, gboolean deterministic,
  * Returns: a #GstFlowReturn.
  */
 static GstFlowReturn
-rtp_session_send_bye_locked (RTPSession * sess, const gchar * reason)
+rtp_session_send_bye_locked (RTPSession * sess, const gchar * reason,
+    GstClockTime current_time)
 {
   GstFlowReturn result = GST_FLOW_OK;
   RTPSource *source;
-  GstClockTime current, interval;
-  GTimeVal curtv;
+  GstClockTime interval;
 
   g_return_val_if_fail (RTP_IS_SESSION (sess), GST_FLOW_ERROR);
 
@@ -1860,14 +1861,10 @@ rtp_session_send_bye_locked (RTPSession * sess, const gchar * reason)
   sess->first_rtcp = TRUE;
   sess->sent_bye = FALSE;
 
-  /* get current time */
-  g_get_current_time (&curtv);
-  current = GST_TIMEVAL_TO_TIME (curtv);
-
   /* reschedule transmission */
-  sess->last_rtcp_send_time = current;
+  sess->last_rtcp_send_time = current_time;
   interval = calculate_rtcp_interval (sess, FALSE, TRUE);
-  sess->next_rtcp_check_time = current + interval;
+  sess->next_rtcp_check_time = current_time + interval;
 
   GST_DEBUG ("Schedule BYE for %" GST_TIME_FORMAT ", %" GST_TIME_FORMAT,
       GST_TIME_ARGS (interval), GST_TIME_ARGS (sess->next_rtcp_check_time));
@@ -1886,6 +1883,7 @@ done:
  * rtp_session_send_bye:
  * @sess: an #RTPSession
  * @reason: a reason or NULL
+ * @current_time: the current system time
  *
  * Stop the current @sess and schedule a BYE message for the other members.
  *
@@ -1894,14 +1892,15 @@ done:
  * Returns: a #GstFlowReturn.
  */
 GstFlowReturn
-rtp_session_send_bye (RTPSession * sess, const gchar * reason)
+rtp_session_send_bye (RTPSession * sess, const gchar * reason,
+    GstClockTime current_time)
 {
   GstFlowReturn result = GST_FLOW_OK;
 
   g_return_val_if_fail (RTP_IS_SESSION (sess), GST_FLOW_ERROR);
 
   RTP_SESSION_LOCK (sess);
-  result = rtp_session_send_bye_locked (sess, reason);
+  result = rtp_session_send_bye_locked (sess, reason, current_time);
   RTP_SESSION_UNLOCK (sess);
 
   return result;
@@ -1910,7 +1909,7 @@ rtp_session_send_bye (RTPSession * sess, const gchar * reason)
 /**
  * rtp_session_next_timeout:
  * @sess: an #RTPSession
- * @time: the current system time
+ * @current_time: the current system time
  *
  * Get the next time we should perform session maintenance tasks.
  *
@@ -1918,7 +1917,7 @@ rtp_session_send_bye (RTPSession * sess, const gchar * reason)
  * current system time.
  */
 GstClockTime
-rtp_session_next_timeout (RTPSession * sess, GstClockTime time)
+rtp_session_next_timeout (RTPSession * sess, GstClockTime current_time)
 {
   GstClockTime result;
 
@@ -1929,13 +1928,13 @@ rtp_session_next_timeout (RTPSession * sess, GstClockTime time)
   result = sess->next_rtcp_check_time;
 
   GST_DEBUG ("current time: %" GST_TIME_FORMAT ", next :%" GST_TIME_FORMAT,
-      GST_TIME_ARGS (time), GST_TIME_ARGS (result));
+      GST_TIME_ARGS (current_time), GST_TIME_ARGS (result));
 
-  if (result < time) {
+  if (result < current_time) {
     GST_DEBUG ("take current time as base");
     /* our previous check time expired, start counting from the current time
      * again. */
-    result = time;
+    result = current_time;
   }
 
   if (sess->source->received_bye) {
@@ -1952,7 +1951,7 @@ rtp_session_next_timeout (RTPSession * sess, GstClockTime time)
       GST_DEBUG ("first RTCP packet");
       /* we are called for the first time */
       result += calculate_rtcp_interval (sess, FALSE, TRUE);
-    } else if (sess->next_rtcp_check_time < time) {
+    } else if (sess->next_rtcp_check_time < current_time) {
       GST_DEBUG ("old check time expired, getting new timeout");
       /* get a new timeout when we need to */
       result += calculate_rtcp_interval (sess, FALSE, FALSE);
@@ -1970,7 +1969,7 @@ typedef struct
 {
   RTPSession *sess;
   GstBuffer *rtcp;
-  GstClockTime time;
+  GstClockTime current_time;
   guint64 ntpnstime;
   GstClockTime interval;
   GstRTCPPacket packet;
@@ -2033,8 +2032,8 @@ session_report_blocks (const gchar * key, RTPSource * source, ReportData * data)
       guint32 lsr, dlsr;
 
       /* get new stats */
-      rtp_source_get_new_rb (source, data->time, &fractionlost, &packetslost,
-          &exthighestseq, &jitter, &lsr, &dlsr);
+      rtp_source_get_new_rb (source, data->current_time, &fractionlost,
+          &packetslost, &exthighestseq, &jitter, &lsr, &dlsr);
 
       /* packet is not yet filled, add report block for this source. */
       gst_rtcp_packet_add_rb (packet, source->ssrc, fractionlost, packetslost,
@@ -2061,8 +2060,8 @@ session_cleanup (const gchar * key, RTPSource * source, ReportData * data)
     if (source->received_bye) {
       /* if we received a BYE from the source, remove the source after some
        * time. */
-      if (data->time > source->bye_time &&
-          data->time - source->bye_time > sess->stats.bye_timeout) {
+      if (data->current_time > source->bye_time &&
+          data->current_time - source->bye_time > sess->stats.bye_timeout) {
         GST_DEBUG ("removing BYE source %08x", source->ssrc);
         remove = TRUE;
         byetimeout = TRUE;
@@ -2070,9 +2069,9 @@ session_cleanup (const gchar * key, RTPSource * source, ReportData * data)
     }
     /* sources that were inactive for more than 5 times the deterministic reporting
      * interval get timed out. the min timeout is 5 seconds. */
-    if (data->time > source->last_activity) {
+    if (data->current_time > source->last_activity) {
       interval = MAX (data->interval * 5, 5 * GST_SECOND);
-      if (data->time - source->last_activity > interval) {
+      if (data->current_time - source->last_activity > interval) {
         GST_DEBUG ("removing timeout source %08x, last %" GST_TIME_FORMAT,
             source->ssrc, GST_TIME_ARGS (source->last_activity));
         remove = TRUE;
@@ -2083,9 +2082,9 @@ session_cleanup (const gchar * key, RTPSource * source, ReportData * data)
   /* senders that did not send for a long time become a receiver, this also
    * holds for our own source. */
   if (is_sender) {
-    if (data->time > source->last_rtp_activity) {
+    if (data->current_time > source->last_rtp_activity) {
       interval = MAX (data->interval * 2, 5 * GST_SECOND);
-      if (data->time - source->last_rtp_activity > interval) {
+      if (data->current_time - source->last_rtp_activity > interval) {
         GST_DEBUG ("sender source %08x timed out and became receiver, last %"
             GST_TIME_FORMAT, source->ssrc,
             GST_TIME_ARGS (source->last_rtp_activity));
@@ -2162,21 +2161,21 @@ session_bye (RTPSession * sess, ReportData * data)
 }
 
 static gboolean
-is_rtcp_time (RTPSession * sess, GstClockTime time, ReportData * data)
+is_rtcp_time (RTPSession * sess, GstClockTime current_time, ReportData * data)
 {
   GstClockTime new_send_time, elapsed;
   gboolean result;
 
   /* no need to check yet */
-  if (sess->next_rtcp_check_time > time) {
+  if (sess->next_rtcp_check_time > current_time) {
     GST_DEBUG ("no check time yet, next %" GST_TIME_FORMAT " > now %"
         GST_TIME_FORMAT, GST_TIME_ARGS (sess->next_rtcp_check_time),
-        GST_TIME_ARGS (time));
+        GST_TIME_ARGS (current_time));
     return FALSE;
   }
 
   /* get elapsed time since we last reported */
-  elapsed = time - sess->last_rtcp_send_time;
+  elapsed = current_time - sess->last_rtcp_send_time;
 
   /* perform forward reconsideration */
   new_send_time = rtp_stats_add_rtcp_jitter (&sess->stats, data->interval);
@@ -2187,7 +2186,7 @@ is_rtcp_time (RTPSession * sess, GstClockTime time, ReportData * data)
   new_send_time += sess->last_rtcp_send_time;
 
   /* check if reconsideration */
-  if (time < new_send_time) {
+  if (current_time < new_send_time) {
     GST_DEBUG ("reconsider RTCP for %" GST_TIME_FORMAT,
         GST_TIME_ARGS (new_send_time));
     result = FALSE;
@@ -2199,7 +2198,7 @@ is_rtcp_time (RTPSession * sess, GstClockTime time, ReportData * data)
 
     GST_DEBUG ("can send RTCP now, next interval %" GST_TIME_FORMAT,
         GST_TIME_ARGS (new_send_time));
-    sess->next_rtcp_check_time = time + new_send_time;
+    sess->next_rtcp_check_time = current_time + new_send_time;
   }
   return result;
 }
@@ -2207,7 +2206,7 @@ is_rtcp_time (RTPSession * sess, GstClockTime time, ReportData * data)
 /**
  * rtp_session_on_timeout:
  * @sess: an #RTPSession
- * @time: the current system time
+ * @current_time: the current system time
  * @ntpnstime: the current NTP time in nanoseconds
  *
  * Perform maintenance actions after the timeout obtained with
@@ -2222,7 +2221,8 @@ is_rtcp_time (RTPSession * sess, GstClockTime time, ReportData * data)
  * Returns: a #GstFlowReturn.
  */
 GstFlowReturn
-rtp_session_on_timeout (RTPSession * sess, GstClockTime time, guint64 ntpnstime)
+rtp_session_on_timeout (RTPSession * sess, GstClockTime current_time,
+    guint64 ntpnstime)
 {
   GstFlowReturn result = GST_FLOW_OK;
   GList *item;
@@ -2231,11 +2231,11 @@ rtp_session_on_timeout (RTPSession * sess, GstClockTime time, guint64 ntpnstime)
   g_return_val_if_fail (RTP_IS_SESSION (sess), GST_FLOW_ERROR);
 
   GST_DEBUG ("reporting at %" GST_TIME_FORMAT ", NTP time %" GST_TIME_FORMAT,
-      GST_TIME_ARGS (time), GST_TIME_ARGS (ntpnstime));
+      GST_TIME_ARGS (current_time), GST_TIME_ARGS (ntpnstime));
 
   data.sess = sess;
   data.rtcp = NULL;
-  data.time = time;
+  data.current_time = current_time;
   data.ntpnstime = ntpnstime;
   data.is_bye = FALSE;
   data.has_sdes = FALSE;
@@ -2249,7 +2249,7 @@ rtp_session_on_timeout (RTPSession * sess, GstClockTime time, guint64 ntpnstime)
       (GHRFunc) session_cleanup, &data);
 
   /* see if we need to generate SR or RR packets */
-  if (is_rtcp_time (sess, time, &data)) {
+  if (is_rtcp_time (sess, current_time, &data)) {
     if (sess->source->received_bye) {
       /* generate BYE instead */
       session_bye (sess, &data);
@@ -2266,7 +2266,7 @@ rtp_session_on_timeout (RTPSession * sess, GstClockTime time, guint64 ntpnstime)
 
     /* we keep track of the last report time in order to timeout inactive
      * receivers or senders */
-    sess->last_rtcp_send_time = data.time;
+    sess->last_rtcp_send_time = data.current_time;
     sess->first_rtcp = FALSE;
 
     /* add SDES for this source when not already added */
@@ -2284,7 +2284,7 @@ rtp_session_on_timeout (RTPSession * sess, GstClockTime time, guint64 ntpnstime)
     RTPConflictingAddress *known_conflict = item->data;
     GList *next_item = g_list_next (item);
 
-    if (known_conflict->time < time - (data.interval *
+    if (known_conflict->time < current_time - (data.interval *
             RTCP_INTERVAL_COLLISION_TIMEOUT)) {
       sess->conflicting_addresses =
           g_list_delete_link (sess->conflicting_addresses, item);
diff --git a/gst/rtpmanager/rtpsession.h b/gst/rtpmanager/rtpsession.h
index e14e2da3e..7c8db6dd2 100644
--- a/gst/rtpmanager/rtpsession.h
+++ b/gst/rtpmanager/rtpsession.h
@@ -205,9 +205,6 @@ struct _RTPSession {
 
   GList         *conflicting_addresses;
   gboolean      change_ssrc;
-
-  /* for mapping clock time to NTP time */
-  GstClockTime  base_time;
 };
 
 /**
@@ -275,17 +272,17 @@ RTPSource*      rtp_session_get_source_by_cname    (RTPSession *sess, const gcha
 RTPSource*      rtp_session_create_source          (RTPSession *sess);
 
 /* processing packets from receivers */
-GstFlowReturn   rtp_session_process_rtp            (RTPSession *sess, GstBuffer *buffer, guint64 ntpnstime);
-GstFlowReturn   rtp_session_process_rtcp           (RTPSession *sess, GstBuffer *buffer);
+GstFlowReturn   rtp_session_process_rtp            (RTPSession *sess, GstBuffer *buffer, GstClockTime current_time, guint64 ntpnstime);
+GstFlowReturn   rtp_session_process_rtcp           (RTPSession *sess, GstBuffer *buffer, GstClockTime current_time);
 
 /* processing packets for sending */
-GstFlowReturn   rtp_session_send_rtp               (RTPSession *sess, GstBuffer *buffer, guint64 ntpnstime);
+GstFlowReturn   rtp_session_send_rtp               (RTPSession *sess, GstBuffer *buffer, GstClockTime current_time, guint64 ntpnstime);
 
 /* stopping the session */
-GstFlowReturn   rtp_session_send_bye               (RTPSession *sess, const gchar *reason);
+GstFlowReturn   rtp_session_send_bye               (RTPSession *sess, const gchar *reason, GstClockTime current_time);
 
 /* get interval for next RTCP interval */
-GstClockTime    rtp_session_next_timeout           (RTPSession *sess, GstClockTime time);
-GstFlowReturn   rtp_session_on_timeout             (RTPSession *sess, GstClockTime time, guint64 ntpnstime);
+GstClockTime    rtp_session_next_timeout           (RTPSession *sess, GstClockTime current_time);
+GstFlowReturn   rtp_session_on_timeout             (RTPSession *sess, GstClockTime current_time, guint64 ntpnstime);
 
 #endif /* __RTP_SESSION_H__ */