queue: Use full running time for level calculation

Ensures we have proper time level estimation for the cases where
the incoming buffers have PTS/DTS outside of the segment start/stop
values.

https://bugzilla.gnome.org/show_bug.cgi?id=762995

diff --git a/plugins/elements/gstqueue.c b/plugins/elements/gstqueue.c
index 38f58d2ab05ee474a21c5f47506e1d10240c0223..d7bc1294a2e1e3af3f2b9aa9d0aaee62ce50c3ad 100644 (file)
--- a/plugins/elements/gstqueue.c
+++ b/plugins/elements/gstqueue.c
@@ -465,8 +465,8 @@ gst_queue_init (GstQueue * queue)
       gst_queue_array_new_for_struct (sizeof (GstQueueItem),
       DEFAULT_MAX_SIZE_BUFFERS * 3 / 2);
 
-  queue->sinktime = GST_CLOCK_TIME_NONE;
-  queue->srctime = GST_CLOCK_TIME_NONE;
+  queue->sinktime = GST_CLOCK_STIME_NONE;
+  queue->srctime = GST_CLOCK_STIME_NONE;
 
   queue->sink_tainted = TRUE;
   queue->src_tainted = TRUE;
@@ -501,6 +501,23 @@ gst_queue_finalize (GObject * object)
   G_OBJECT_CLASS (parent_class)->finalize (object);
 }
 
+/* Convenience function */
+static inline GstClockTimeDiff
+my_segment_to_running_time (GstSegment * segment, GstClockTime val)
+{
+  GstClockTimeDiff res = GST_CLOCK_STIME_NONE;
+
+  if (GST_CLOCK_TIME_IS_VALID (val)) {
+    gboolean sign =
+        gst_segment_to_running_time_full (segment, GST_FORMAT_TIME, val, &val);
+    if (sign > 0)
+      res = val;
+    else if (sign < 0)
+      res = -val;
+  }
+  return res;
+}
+
 /* calculate the diff between running time on the sink and src of the queue.
  * This is the total amount of time in the queue. */
 static void
@@ -511,7 +528,7 @@ update_time_level (GstQueue * queue)
   if (queue->sink_tainted) {
     GST_LOG_OBJECT (queue, "update sink time");
     queue->sinktime =
-        gst_segment_to_running_time (&queue->sink_segment, GST_FORMAT_TIME,
+        my_segment_to_running_time (&queue->sink_segment,
         queue->sink_segment.position);
     queue->sink_tainted = FALSE;
   }
@@ -520,14 +537,14 @@ update_time_level (GstQueue * queue)
   if (queue->src_tainted) {
     GST_LOG_OBJECT (queue, "update src time");
     queue->srctime =
-        gst_segment_to_running_time (&queue->src_segment, GST_FORMAT_TIME,
+        my_segment_to_running_time (&queue->src_segment,
         queue->src_segment.position);
     queue->src_tainted = FALSE;
   }
   src_time = queue->srctime;
 
-  GST_LOG_OBJECT (queue, "sink %" GST_TIME_FORMAT ", src %" GST_TIME_FORMAT,
-      GST_TIME_ARGS (sink_time), GST_TIME_ARGS (src_time));
+  GST_LOG_OBJECT (queue, "sink %" GST_STIME_FORMAT ", src %" GST_STIME_FORMAT,
+      GST_STIME_ARGS (sink_time), GST_STIME_ARGS (src_time));
 
   if (sink_time >= src_time)
     queue->cur_level.time = sink_time - src_time;
@@ -611,7 +628,8 @@ apply_buffer (GstQueue * queue, GstBuffer * buffer, GstSegment * segment,
   if (duration != GST_CLOCK_TIME_NONE)
     timestamp += duration;
 
-  GST_LOG_OBJECT (queue, "position updated to %" GST_TIME_FORMAT,
+  GST_LOG_OBJECT (queue, "%s position updated to %" GST_TIME_FORMAT,
+      segment == &queue->sink_segment ? "sink" : "src",
       GST_TIME_ARGS (timestamp));
 
   segment->position = timestamp;
@@ -702,7 +720,7 @@ gst_queue_locked_flush (GstQueue * queue, gboolean full)
   gst_segment_init (&queue->src_segment, GST_FORMAT_TIME);
   queue->head_needs_discont = queue->tail_needs_discont = FALSE;
 
-  queue->sinktime = queue->srctime = GST_CLOCK_TIME_NONE;
+  queue->sinktime = queue->srctime = GST_CLOCK_STIME_NONE;
   queue->sink_tainted = queue->src_tainted = TRUE;
 
   /* we deleted a lot of something */

diff --git a/plugins/elements/gstqueue.h b/plugins/elements/gstqueue.h
index 513457803be1a907792c857bd70466a53efc5100..4c7491c33e2f8d585cbebd56133508b338cb62c5 100644 (file)
--- a/plugins/elements/gstqueue.h
+++ b/plugins/elements/gstqueue.h
@@ -98,7 +98,7 @@ struct _GstQueue {
   GstSegment src_segment;
 
   /* position of src/sink */
-  GstClockTime sinktime, srctime;
+  GstClockTimeDiff sinktime, srctime;
   /* TRUE if either position needs to be recalculated */
   gboolean sink_tainted, src_tainted;