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Commit 6e4a051d authored by Wim Taymans's avatar Wim Taymans
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rtpjitterbuffer: keep track of duration 

Keep track of the estimated duration of missing packets and use it in the lost
event.
Enable another unit test
parent ac3bb3ac
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Showing with 34 additions and 23 deletions
gst/rtpmanager/gstrtpjitterbuffer.c
View file @ 6e4a051d
......@@ -241,6 +241,7 @@ typedef struct
guint16 seqnum;
TimerType type;
GstClockTime timeout;
GstClockTime duration;
GstClockTime rtx_base;
GstClockTime rtx_retry;
} TimerData;
......@@ -1485,7 +1486,7 @@ recalculate_timer (GstRtpJitterBuffer * jitterbuffer, TimerData * timer)
static TimerData *
add_timer (GstRtpJitterBuffer * jitterbuffer, TimerType type,
guint16 seqnum, GstClockTime timeout)
guint16 seqnum, GstClockTime timeout, GstClockTime duration)
{
GstRtpJitterBufferPrivate *priv = jitterbuffer->priv;
TimerData *timer;
......@@ -1502,6 +1503,7 @@ add_timer (GstRtpJitterBuffer * jitterbuffer, TimerType type,
timer->type = type;
timer->seqnum = seqnum;
timer->timeout = timeout;
timer->duration = duration;
if (type == TIMER_TYPE_EXPECTED) {
timer->rtx_base = timeout;
timer->rtx_retry = 0;
......@@ -1560,7 +1562,7 @@ set_timer (GstRtpJitterBuffer * jitterbuffer, TimerType type,
/* find the seqnum timer */
timer = find_timer (jitterbuffer, type, seqnum);
if (timer == NULL) {
timer = add_timer (jitterbuffer, type, seqnum, timeout);
timer = add_timer (jitterbuffer, type, seqnum, timeout, -1);
} else {
reschedule_timer (jitterbuffer, timer, seqnum, timeout);
}
......@@ -1643,7 +1645,7 @@ update_timers (GstRtpJitterBuffer * jitterbuffer, guint16 seqnum,
reschedule_timer (jitterbuffer, timer, priv->next_in_seqnum, expected);
else
add_timer (jitterbuffer, TIMER_TYPE_EXPECTED, priv->next_in_seqnum,
expected);
expected, priv->packet_spacing);
} else if (timer && timer->type != TIMER_TYPE_DEADLINE) {
/* if we had a timer, remove it, we don't know when to expect the next
* packet. */
......@@ -1786,7 +1788,7 @@ calculate_expected (GstRtpJitterBuffer * jitterbuffer, guint32 expected,
}
while (expected < seqnum) {
add_timer (jitterbuffer, type, expected, expected_dts);
add_timer (jitterbuffer, type, expected, expected_dts, duration);
expected_dts += duration;
expected++;
}
......@@ -2350,7 +2352,9 @@ do_lost_timeout (GstRtpJitterBuffer * jitterbuffer, TimerData * timer,
seqnum = timer->seqnum;
timestamp = apply_offset (jitterbuffer, timer->timeout);
duration = GST_CLOCK_TIME_NONE;
duration = timer->duration;
if (duration == GST_CLOCK_TIME_NONE && priv->packet_spacing > 0)
duration = priv->packet_spacing;
/* remove timer now */
remove_timer (jitterbuffer, timer);
......
tests/check/Makefile.am
View file @ 6e4a051d
......@@ -319,6 +319,9 @@ elements_videocrop_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) $(CFLA
elements_videofilter_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(CFLAGS) $(AM_CFLAGS)
elements_videofilter_LDADD = $(GST_PLUGINS_BASE_LIBS) -lgstvideo-$(GST_API_VERSION) $(LDADD)
elements_rtpjitterbuffer_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(CFLAGS) $(AM_CFLAGS)
elements_rtpjitterbuffer_LDADD = $(GST_PLUGINS_BASE_LIBS) -lgstrtp-$(GST_API_VERSION) $(LDADD)
# FIXME: configure should check for gdk-pixbuf not gtk
# only need video.h header, not the lib
elements_gdkpixbufsink_CFLAGS = \
......
tests/check/elements/rtpjitterbuffer.c
View file @ 6e4a051d
......@@ -613,17 +613,17 @@ GST_START_TEST (test_only_one_lost_event_on_large_gaps)
GST_END_TEST;
#if 0
GST_START_TEST (test_two_lost_one_arrives_in_time)
{
TestData data;
GstTestClockPendingID id;
GstClockID id;
guint64 timeout;
GstBuffer *in_buf, *out_buf;
GstEvent *out_event;
gint jb_latency_ms = 10;
GstClockTime buffer_time;
gint jb_latency_ms = 100;
GstClockTime buffer_time, now;
gint b;
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
setup_testharness (&data);
timeout = 20 * G_USEC_PER_SEC;
......@@ -634,12 +634,11 @@ GST_START_TEST (test_two_lost_one_arrives_in_time)
in_buf = generate_test_buffer (0 * GST_MSECOND, TRUE, 0, 0);
gst_test_clock_set_time (GST_TEST_CLOCK (data.clock), 0);
g_assert_cmpint (gst_pad_push (data.test_src_pad, in_buf), ==, GST_FLOW_OK);
g_assert (gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK
(data.clock), &id));
gst_test_clock_set_time (GST_TEST_CLOCK (data.clock),
jb_latency_ms * GST_MSECOND);
gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (data.clock), &id);
now = jb_latency_ms * GST_MSECOND;
gst_test_clock_set_time (GST_TEST_CLOCK (data.clock), now);
g_assert (gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (data.clock))
== id.clock_id);
== id);
out_buf = g_async_queue_timeout_pop (data.buf_queue, timeout);
g_assert (out_buf != NULL);
......@@ -647,7 +646,7 @@ GST_START_TEST (test_two_lost_one_arrives_in_time)
for (b = 1; b < 3; b++) {
buffer_time = b * GST_MSECOND * 20;
in_buf = generate_test_buffer (buffer_time, TRUE, b, b * 160);
gst_test_clock_set_time (GST_TEST_CLOCK (data.clock), buffer_time);
gst_test_clock_set_time (GST_TEST_CLOCK (data.clock), now + buffer_time);
g_assert_cmpint (gst_pad_push (data.test_src_pad, in_buf), ==, GST_FLOW_OK);
// check for the buffer coming out that was pushed in
......@@ -664,15 +663,15 @@ GST_START_TEST (test_two_lost_one_arrives_in_time)
// verify that the jitterbuffer now wait for the latest moment it can push
// the first lost buffer (buffer 3) out on (buffer-timestamp (60) + latency (10) = 70)
g_assert (gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK
(data.clock), &id));
g_assert_cmpint (id.time, ==,
gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (data.clock), &id);
g_assert_cmpint (gst_clock_id_get_time (id), ==,
(3 * GST_MSECOND * 20) + (jb_latency_ms * GST_MSECOND));
// let the time expire...
gst_test_clock_set_time (GST_TEST_CLOCK (data.clock), id.time);
gst_test_clock_set_time (GST_TEST_CLOCK (data.clock),
gst_clock_id_get_time (id));
g_assert (gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (data.clock))
== id.clock_id);
== id);
// we should now receive a packet-lost-event for buffer 3
out_event = g_async_queue_timeout_pop (data.event_queue, timeout);
......@@ -691,13 +690,17 @@ GST_START_TEST (test_two_lost_one_arrives_in_time)
out_buf = g_async_queue_timeout_pop (data.buf_queue, timeout);
g_assert (out_buf != NULL);
g_assert (GST_BUFFER_FLAG_IS_SET (out_buf, GST_BUFFER_FLAG_DISCONT));
g_assert_cmpint (gst_rtp_buffer_get_seq (out_buf), ==, 4);
gst_rtp_buffer_map (out_buf, GST_MAP_READ, &rtp);
g_assert_cmpint (gst_rtp_buffer_get_seq (&rtp), ==, 4);
gst_rtp_buffer_unmap (&rtp);
// and see that buffer 5 now arrives in a normal fashion
out_buf = g_async_queue_timeout_pop (data.buf_queue, timeout);
g_assert (out_buf != NULL);
g_assert (!GST_BUFFER_FLAG_IS_SET (out_buf, GST_BUFFER_FLAG_DISCONT));
g_assert_cmpint (gst_rtp_buffer_get_seq (out_buf), ==, 5);
gst_rtp_buffer_map (out_buf, GST_MAP_READ, &rtp);
g_assert_cmpint (gst_rtp_buffer_get_seq (&rtp), ==, 5);
gst_rtp_buffer_unmap (&rtp);
// should still have only seen 1 packet lost event
g_assert_cmpint (data.lost_event_count, ==, 1);
......@@ -707,6 +710,7 @@ GST_START_TEST (test_two_lost_one_arrives_in_time)
GST_END_TEST;
#if 0
GST_START_TEST (test_late_packets_still_makes_lost_events)
{
TestData data;
......@@ -865,8 +869,8 @@ rtpjitterbuffer_suite (void)
tcase_add_test (tc_chain, test_push_unordered);
tcase_add_test (tc_chain, test_basetime);
tcase_add_test (tc_chain, test_only_one_lost_event_on_large_gaps);
#if 0
tcase_add_test (tc_chain, test_two_lost_one_arrives_in_time);
#if 0
tcase_add_test (tc_chain, test_late_packets_still_makes_lost_events);
tcase_add_test (tc_chain, test_all_packets_are_timestamped_zero);
#endif
......
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