gstreamer/tests/check/libs/rtp.c

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/* GStreamer unit tests for the RTP support library
*
* Copyright (C) 2007 Tim-Philipp Müller <tim centricular net>
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/check/gstcheck.h>
#include <gst/rtp/gstrtpbuffer.h>
#include <string.h>
#define RTP_HEADER_LEN 12
GST_START_TEST (test_rtp_buffer)
{
GstBuffer *buf;
guint8 *data;
/* check GstRTPHeader structure alignment and packing */
buf = gst_rtp_buffer_new_allocate (16, 4, 0);
fail_unless (buf != NULL);
fail_unless_equals_int (GST_BUFFER_SIZE (buf), RTP_HEADER_LEN + 16 + 4);
data = GST_BUFFER_DATA (buf);
/* check version in bitfield */
gst_rtp_buffer_set_version (buf, 3);
fail_unless_equals_int (gst_rtp_buffer_get_version (buf), 3);
fail_unless_equals_int ((data[0] & 0xC0) >> 6, 3);
gst_rtp_buffer_set_version (buf, 0);
fail_unless_equals_int (gst_rtp_buffer_get_version (buf), 0);
fail_unless_equals_int ((data[0] & 0xC0) >> 6, 0);
/* check sequence offset */
gst_rtp_buffer_set_seq (buf, 0xF2C9);
fail_unless_equals_int (gst_rtp_buffer_get_seq (buf), 0xF2C9);
fail_unless_equals_int (GST_READ_UINT16_BE (data + 2), 0xF2C9);
gst_rtp_buffer_set_seq (buf, 0);
fail_unless_equals_int (gst_rtp_buffer_get_seq (buf), 0);
fail_unless_equals_int (GST_READ_UINT16_BE (data + 2), 0);
/* check timestamp offset */
gst_rtp_buffer_set_timestamp (buf, 432191);
fail_unless_equals_int (GST_READ_UINT32_BE (data + 4), 432191);
fail_unless_equals_int (gst_rtp_buffer_get_timestamp (buf), 432191);
gst_rtp_buffer_set_timestamp (buf, 0);
fail_unless_equals_int (gst_rtp_buffer_get_timestamp (buf), 0);
fail_unless_equals_int (GST_READ_UINT32_BE (data + 4), 0);
/* check ssrc offset */
gst_rtp_buffer_set_ssrc (buf, 0xf04043C2);
fail_unless_equals_int (gst_rtp_buffer_get_ssrc (buf), 0xf04043c2);
fail_unless_equals_int (GST_READ_UINT32_BE (data + 4 + 4), 0xf04043c2);
gst_rtp_buffer_set_ssrc (buf, 0);
fail_unless_equals_int (gst_rtp_buffer_get_ssrc (buf), 0);
fail_unless_equals_int (GST_READ_UINT32_BE (data + 4 + 4), 0);
/* check csrc bits */
fail_unless_equals_int (gst_rtp_buffer_get_csrc_count (buf), 0);
ASSERT_CRITICAL (gst_rtp_buffer_get_csrc (buf, 0));
fail_unless_equals_int (data[0] & 0xf, 0);
gst_buffer_unref (buf);
/* and again, this time with CSRCs */
buf = gst_rtp_buffer_new_allocate (16, 4, 3);
fail_unless (buf != NULL);
fail_unless_equals_int (GST_BUFFER_SIZE (buf),
RTP_HEADER_LEN + 16 + 4 + 4 * 3);
data = GST_BUFFER_DATA (buf);
fail_unless_equals_int (gst_rtp_buffer_get_csrc_count (buf), 3);
ASSERT_CRITICAL (gst_rtp_buffer_get_csrc (buf, 3));
fail_unless_equals_int (data[0] & 0xf, 3);
fail_unless_equals_int (gst_rtp_buffer_get_csrc (buf, 0), 0);
fail_unless_equals_int (gst_rtp_buffer_get_csrc (buf, 1), 0);
fail_unless_equals_int (gst_rtp_buffer_get_csrc (buf, 2), 0);
data += RTP_HEADER_LEN; /* skip the other header stuff */
gst_rtp_buffer_set_csrc (buf, 0, 0xf7c0);
fail_unless_equals_int (GST_READ_UINT32_BE (data + 0 * 4), 0xf7c0);
gst_rtp_buffer_set_csrc (buf, 1, 0xf7c1);
fail_unless_equals_int (GST_READ_UINT32_BE (data + 1 * 4), 0xf7c1);
gst_rtp_buffer_set_csrc (buf, 2, 0xf7c2);
fail_unless_equals_int (GST_READ_UINT32_BE (data + 2 * 4), 0xf7c2);
ASSERT_CRITICAL (gst_rtp_buffer_set_csrc (buf, 3, 0xf123));
gst_buffer_unref (buf);
}
GST_END_TEST;
static Suite *
rtp_suite (void)
{
Suite *s = suite_create ("rtp support library");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_rtp_buffer);
return s;
}
int
main (int argc, char **argv)
{
int nf;
Suite *s = rtp_suite ();
SRunner *sr = srunner_create (s);
gst_check_init (&argc, &argv);
srunner_run_all (sr, CK_NORMAL);
nf = srunner_ntests_failed (sr);
srunner_free (sr);
return nf;
}