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/* GStreamer RTP payloader unit tests
* Copyright (C) 2009 Axis Communications <dev-gstreamer@axis.com>
* @author Ognyan Tonchev <ognyan@axis.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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <gst/check/gstcheck.h>
#include <gst/base/gstbasesink.h>
#include <stdlib.h>
#include <unistd.h>
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
#define RTP_HEADER_SIZE 12
#define RTP_PAYLOAD_SIZE 1024
/*
* Number of bytes received in the render function when using buffer lists
*/
static guint render_list_bytes_received;
/*
* Render function for testing udpsink with buffer lists
*/
static GstFlowReturn
udpsink_render (GstBaseSink * sink, GstBufferList * list)
{
GstBufferListIterator *it;
fail_if (!list);
/*
* Count the size of the rtp header and the payload in the buffer list.
*/
it = gst_buffer_list_iterate (list);
/* Loop through all groups */
while (gst_buffer_list_iterator_next_group (it)) {
GstBuffer *buf;
/* Loop through all buffers in the current group */
while ((buf = gst_buffer_list_iterator_next (it))) {
guint size;
size = GST_BUFFER_SIZE (buf);
GST_DEBUG ("rendered %u bytes", size);
render_list_bytes_received += size;
}
}
gst_buffer_list_iterator_free (it);
return GST_FLOW_OK;
}
static void
_set_render_function (GstElement * bsink)
{
GstBaseSinkClass *bsclass;
bsclass = GST_BASE_SINK_GET_CLASS ((GstBaseSink *) bsink);
/* Add callback function for the buffer list tests */
bsclass->render_list = udpsink_render;
}
static GstBufferList *
_create_buffer_list (guint * data_size)
{
GstBufferList *list;
GstBufferListIterator *it;
GstBuffer *rtp_buffer;
GstBuffer *data_buffer;
list = gst_buffer_list_new ();
it = gst_buffer_list_iterate (list);
/*** First group, i.e. first packet. **/
/* Create the RTP header buffer */
rtp_buffer = gst_buffer_new ();
GST_BUFFER_MALLOCDATA (rtp_buffer) = g_malloc (RTP_HEADER_SIZE);
GST_BUFFER_DATA (rtp_buffer) = GST_BUFFER_MALLOCDATA (rtp_buffer);
GST_BUFFER_SIZE (rtp_buffer) = RTP_HEADER_SIZE;
memset (GST_BUFFER_DATA (rtp_buffer), 0, RTP_HEADER_SIZE);
/* Create the buffer that holds the payload */
data_buffer = gst_buffer_new ();
GST_BUFFER_MALLOCDATA (data_buffer) = g_malloc (RTP_PAYLOAD_SIZE);
GST_BUFFER_DATA (data_buffer) = GST_BUFFER_MALLOCDATA (data_buffer);
GST_BUFFER_SIZE (data_buffer) = RTP_PAYLOAD_SIZE;
memset (GST_BUFFER_DATA (data_buffer), 0, RTP_PAYLOAD_SIZE);
/* Create a new group to hold the rtp header and the payload */
gst_buffer_list_iterator_add_group (it);
gst_buffer_list_iterator_add (it, rtp_buffer);
gst_buffer_list_iterator_add (it, data_buffer);
/*** Second group, i.e. second packet. ***/
/* Create the RTP header buffer */
rtp_buffer = gst_buffer_new ();
GST_BUFFER_MALLOCDATA (rtp_buffer) = g_malloc (RTP_HEADER_SIZE);
GST_BUFFER_DATA (rtp_buffer) = GST_BUFFER_MALLOCDATA (rtp_buffer);
GST_BUFFER_SIZE (rtp_buffer) = RTP_HEADER_SIZE;
memset (GST_BUFFER_DATA (rtp_buffer), 0, RTP_HEADER_SIZE);
/* Create the buffer that holds the payload */
data_buffer = gst_buffer_new ();
GST_BUFFER_MALLOCDATA (data_buffer) = g_malloc (RTP_PAYLOAD_SIZE);
GST_BUFFER_DATA (data_buffer) = GST_BUFFER_MALLOCDATA (data_buffer);
GST_BUFFER_SIZE (data_buffer) = RTP_PAYLOAD_SIZE;
memset (GST_BUFFER_DATA (data_buffer), 0, RTP_PAYLOAD_SIZE);
/* Create a new group to hold the rtp header and the payload */
gst_buffer_list_iterator_add_group (it);
gst_buffer_list_iterator_add (it, rtp_buffer);
gst_buffer_list_iterator_add (it, data_buffer);
/* Calculate the size of the data */
*data_size = 2 * RTP_HEADER_SIZE + 2 * RTP_PAYLOAD_SIZE;
gst_buffer_list_iterator_free (it);
return list;
}
static void
udpsink_test (gboolean use_buffer_lists)
{
GstElement *udpsink;
GstPad *srcpad;
GstBufferList *list;
guint data_size;
list = _create_buffer_list (&data_size);
udpsink = gst_check_setup_element ("udpsink");
if (use_buffer_lists)
_set_render_function (udpsink);
srcpad = gst_check_setup_src_pad_by_name (udpsink, &srctemplate, "sink");
gst_element_set_state (udpsink, GST_STATE_PLAYING);
gst_pad_push_event (srcpad, gst_event_new_new_segment_full (FALSE, 1.0, 1.0,
GST_FORMAT_TIME, 0, -1, 0));
gst_pad_push_list (srcpad, list);
gst_check_teardown_pad_by_name (udpsink, "sink");
gst_check_teardown_element (udpsink);
if (use_buffer_lists)
fail_if (data_size != render_list_bytes_received);
}
GST_START_TEST (test_udpsink)
{
udpsink_test (FALSE);
}
GST_END_TEST;
GST_START_TEST (test_udpsink_bufferlist)
{
udpsink_test (TRUE);
}
GST_END_TEST;
/*
* Creates the test suite.
*
* Returns: pointer to the test suite.
*/
static Suite *
udpsink_suite ()
{
Suite *s = suite_create ("udpsink_test");
TCase *tc_chain = tcase_create ("linear");
/* Set timeout to 60 seconds. */
tcase_set_timeout (tc_chain, 60);
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_udpsink);
tcase_add_test (tc_chain, test_udpsink_bufferlist);
return s;
}
GST_CHECK_MAIN (udpsink)
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