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test: rtpbin_buffer_list: add test to verify that receiving stats are correct

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Add a test to verify that stats about received packets are correct when
using buffer lists in the rtpsession receive path.

Split get_session_source_stats() in two to be able to get stats from
a GstRtpSession object directly.
This commit is contained in:
Antonio Ospite 2019-04-03 14:46:35 +02:00 committed by Olivier Crête
parent 80daea90f0
commit ec56e2fb78
1 changed files with 38 additions and 5 deletions
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43
tests/check/elements/rtpbin_buffer_list.c
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@ -24,6 +24,8 @@
#include <gst/rtp/gstrtpbuffer.h>
/* UDP/IP is assumed for bandwidth calculation */
#define UDP_IP_HEADER_OVERHEAD 28
/* This test makes sure that RTP packets sent as buffer lists are sent through
* the rtpbin as they are supposed to, and not corrupted in any way.
@ -206,6 +208,7 @@ check_packet (GstBufferList * list, guint list_index, guint packet_index)
* chain_list handler has been set.
*/
static gboolean chain_list_func_called;
static guint chain_list_bytes_received;
/* Create two packets with different payloads. */
static GstBufferList *
@ -258,6 +261,10 @@ sink_chain_list (GstPad * pad, GstObject * parent, GstBufferList * list)
fail_unless (GST_IS_BUFFER_LIST (list));
fail_unless (gst_buffer_list_length (list) == 2);
/* received bytes include lower level protocol overhead */
chain_list_bytes_received = gst_buffer_list_calculate_size (list) +
2 * UDP_IP_HEADER_OVERHEAD;
fail_unless (gst_buffer_list_get (list, 0));
check_packet (list, 0, 0);
@ -271,17 +278,13 @@ sink_chain_list (GstPad * pad, GstObject * parent, GstBufferList * list)
/* Get the stats of the **first** source of the given type (get_sender) */
static void
get_session_source_stats (GstElement * rtpbin, guint session,
get_source_stats (GstElement * rtpsession,
gboolean get_sender, GstStructure ** source_stats)
{
GstElement *rtpsession;
GstStructure *stats;
GValueArray *stats_arr;
guint i;
g_signal_emit_by_name (rtpbin, "get-session", session, &rtpsession);
fail_if (rtpsession == NULL);
g_object_get (rtpsession, "stats", &stats, NULL);
stats_arr =
g_value_get_boxed (gst_structure_get_value (stats, "source-stats"));
@ -306,6 +309,20 @@ get_session_source_stats (GstElement * rtpbin, guint session,
}
gst_structure_free (stats);
}
/* Get the source stats given a session and a source type (get_sender) */
static void
get_session_source_stats (GstElement * rtpbin, guint session,
gboolean get_sender, GstStructure ** source_stats)
{
GstElement *rtpsession;
g_signal_emit_by_name (rtpbin, "get-session", session, &rtpsession);
fail_if (rtpsession == NULL);
get_source_stats (rtpsession, get_sender, source_stats);
gst_object_unref (rtpsession);
}
@ -378,6 +395,9 @@ GST_START_TEST (test_bufferlist_recv)
GstPad *sinkpad;
GstCaps *caps;
GstBufferList *list;
GstStructure *stats;
guint64 bytes_received;
guint64 packets_received;
list = create_buffer_list ();
fail_unless (list != NULL);
@ -408,6 +428,19 @@ GST_START_TEST (test_bufferlist_recv)
fail_unless (gst_pad_push_list (srcpad, list) == GST_FLOW_OK);
fail_if (chain_list_func_called == FALSE);
/* make sure that stats about the number of received packets are OK too */
/* The source becomes a sender after probation succeeds, pass TRUE here. */
get_source_stats (rtpbin, TRUE, &stats);
fail_if (stats == NULL);
gst_structure_get (stats,
"bytes-received", G_TYPE_UINT64, &bytes_received,
"packets-received", G_TYPE_UINT64, &packets_received, NULL);
fail_unless (packets_received == 2);
fail_unless (bytes_received == chain_list_bytes_received);
gst_structure_free (stats);
gst_pad_set_active (sinkpad, FALSE);
gst_pad_set_active (srcpad, FALSE);