rtpptdemux: set payload to caps inside gst_rtp_pt_demux_get_caps

Refactoring to remove duplicate code and add test
This commit is contained in:
Mikhail Fludkov 2017-07-13 13:49:07 +02:00 committed by Tim-Philipp Müller
parent 629b71ac9c
commit 57b0522cd7
3 changed files with 165 additions and 25 deletions

View file

@ -313,10 +313,11 @@ gst_rtp_pt_demux_finalize (GObject * object)
static GstCaps *
gst_rtp_pt_demux_get_caps (GstRtpPtDemux * rtpdemux, guint pt)
{
GstCaps *caps;
guint32 ssrc = 0;
gboolean have_ssrc = FALSE;
GstCaps *caps, *sink_caps;
GValue ret = { 0 };
GValue args[2] = { {0}, {0} };
GstCaps *sink_caps;
/* figure out the caps */
g_value_init (&args[0], GST_TYPE_ELEMENT);
@ -333,29 +334,25 @@ gst_rtp_pt_demux_get_caps (GstRtpPtDemux * rtpdemux, guint pt)
g_value_unset (&args[0]);
g_value_unset (&args[1]);
caps = g_value_dup_boxed (&ret);
sink_caps = gst_pad_get_current_caps (rtpdemux->sink);
g_value_unset (&ret);
sink_caps = gst_pad_get_current_caps (rtpdemux->sink);
if (sink_caps) {
if (caps == NULL) {
caps = gst_caps_ref (sink_caps);
} else {
GstStructure *s1;
GstStructure *s2;
guint ssrc;
caps = gst_caps_make_writable (caps);
s1 = gst_caps_get_structure (sink_caps, 0);
s2 = gst_caps_get_structure (caps, 0);
gst_structure_get_uint (s1, "ssrc", &ssrc);
gst_structure_set (s2, "ssrc", G_TYPE_UINT, ssrc, NULL);
}
if (caps == NULL) {
caps = sink_caps;
} else if (sink_caps) {
have_ssrc =
gst_structure_get_uint (gst_caps_get_structure (sink_caps, 0), "ssrc",
&ssrc);
gst_caps_unref (sink_caps);
}
if (caps != NULL) {
caps = gst_caps_make_writable (caps);
gst_caps_set_simple (caps, "payload", G_TYPE_INT, pt, NULL);
if (have_ssrc)
gst_caps_set_simple (caps, "ssrc", G_TYPE_UINT, ssrc, NULL);
}
GST_DEBUG_OBJECT (rtpdemux, "pt %d, got caps %" GST_PTR_FORMAT, pt, caps);
return caps;
@ -501,14 +498,11 @@ gst_rtp_pt_demux_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
gst_pad_set_active (srcpad, TRUE);
/* First push the stream-start event, it must always come first */
gst_pad_push_event (srcpad,
gst_pad_get_sticky_event (rtpdemux->sink, GST_EVENT_STREAM_START, 0));
/* Then caps event is sent */
caps = gst_caps_make_writable (caps);
gst_caps_set_simple (caps, "payload", G_TYPE_INT, pt, NULL);
gst_pad_set_caps (srcpad, caps);
gst_caps_unref (caps);
@ -542,8 +536,6 @@ gst_rtp_pt_demux_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
clear_newcaps_for_pt (rtpdemux, pt);
caps = gst_caps_make_writable (caps);
gst_caps_set_simple (caps, "payload", G_TYPE_INT, pt, NULL);
gst_pad_set_caps (srcpad, caps);
gst_caps_unref (caps);
}

View file

@ -0,0 +1,147 @@
/* GStreamer
*
* unit test for rtpptdemux element
*
* Copyright 2017 Pexip
* @author: Mikhail Fludkov <misha@pexip.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <gst/check/gstcheck.h>
#include <gst/check/gstharness.h>
#include <gst/rtp/gstrtpbuffer.h>
#include <gst/gst.h>
static void
new_payload_type (G_GNUC_UNUSED GstElement * element, G_GNUC_UNUSED guint pt,
GstPad * pad, GstHarness ** h)
{
gst_harness_add_element_src_pad (*h, pad);
}
static void
test_rtpptdemux_srccaps_from_sinkcaps_base (const gchar * srccaps,
const gchar * sinkcaps)
{
GstCaps *caps;
gchar *caps_str;
GstHarness *h = gst_harness_new_with_padnames ("rtpptdemux", "sink", NULL);
gst_harness_set_src_caps_str (h, srccaps);
g_signal_connect (h->element,
"new-payload-type", (GCallback) new_payload_type, &h);
gst_harness_play (h);
gst_buffer_unref (gst_harness_push_and_pull (h,
gst_rtp_buffer_new_allocate (0, 0, 0)));
caps = gst_pad_get_current_caps (h->sinkpad);
caps_str = gst_caps_to_string (caps);
fail_unless_equals_string (caps_str, sinkcaps);
g_free (caps_str);
gst_caps_unref (caps);
gst_harness_teardown (h);
}
GST_START_TEST (test_rtpptdemux_srccaps_from_sinkcaps)
{
test_rtpptdemux_srccaps_from_sinkcaps_base
("application/x-rtp, ssrc=(uint)1111",
"application/x-rtp, ssrc=(uint)1111, payload=(int)0");
}
GST_END_TEST;
GST_START_TEST (test_rtpptdemux_srccaps_from_sinkcaps_nossrc)
{
test_rtpptdemux_srccaps_from_sinkcaps_base ("application/x-rtp",
"application/x-rtp, payload=(int)0");
}
GST_END_TEST;
static GstCaps *
request_pt_map (G_GNUC_UNUSED GstElement * demux,
G_GNUC_UNUSED guint pt, const gchar * caps)
{
return gst_caps_from_string (caps);
}
static void
test_rtpptdemux_srccaps_from_signal_base (const gchar * srccaps,
const gchar * sigcaps, const gchar * sinkcaps)
{
GstCaps *caps;
gchar *caps_str;
GstHarness *h = gst_harness_new_with_padnames ("rtpptdemux", "sink", NULL);
gst_harness_set_src_caps_str (h, srccaps);
g_signal_connect (h->element,
"new-payload-type", (GCallback) new_payload_type, &h);
g_signal_connect (h->element,
"request-pt-map", (GCallback) request_pt_map, (gpointer) sigcaps);
gst_harness_play (h);
gst_buffer_unref (gst_harness_push_and_pull (h,
gst_rtp_buffer_new_allocate (0, 0, 0)));
caps = gst_pad_get_current_caps (h->sinkpad);
caps_str = gst_caps_to_string (caps);
fail_unless_equals_string (caps_str, sinkcaps);
g_free (caps_str);
gst_caps_unref (caps);
gst_harness_teardown (h);
}
GST_START_TEST (test_rtpptdemux_srccaps_from_signal)
{
test_rtpptdemux_srccaps_from_signal_base
("application/x-rtp, ssrc=(uint)1111",
"application/x-rtp, encoding-name=(string)H264, media=(string)video, clock-rate=(int)90000",
"application/x-rtp, encoding-name=(string)H264, media=(string)video, clock-rate=(int)90000, payload=(int)0, ssrc=(uint)1111");
}
GST_END_TEST;
GST_START_TEST (test_rtpptdemux_srccaps_from_signal_nossrc)
{
test_rtpptdemux_srccaps_from_signal_base ("application/x-rtp",
"application/x-rtp, encoding-name=(string)H264, media=(string)video, clock-rate=(int)90000",
"application/x-rtp, encoding-name=(string)H264, media=(string)video, clock-rate=(int)90000, payload=(int)0");
}
GST_END_TEST;
static Suite *
rtpptdemux_suite (void)
{
Suite *s = suite_create ("rtpptdemux");
TCase *tc_chain;
tc_chain = tcase_create ("general");
tcase_add_test (tc_chain, test_rtpptdemux_srccaps_from_sinkcaps);
tcase_add_test (tc_chain, test_rtpptdemux_srccaps_from_sinkcaps_nossrc);
tcase_add_test (tc_chain, test_rtpptdemux_srccaps_from_signal);
tcase_add_test (tc_chain, test_rtpptdemux_srccaps_from_signal_nossrc);
suite_add_tcase (s, tc_chain);
return s;
}
GST_CHECK_MAIN (rtpptdemux)

View file

@ -74,6 +74,7 @@ good_tests = [
'../../gst/rtpmanager/rtpstats.c',
'../../gst/rtpmanager/rtptimerqueue.c']],
[ 'elements/rtpmux' ],
[ 'elements/rtpptdemux' ],
[ 'elements/rtprtx' ],
[ 'elements/rtpsession' ],
[ 'elements/rtpstorage', false, [], ['../../gst/rtp/gstrtpstorage.c',