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gstreamer/tests/check/libs/rtp.c
Miguel Paris bae3636197 rtp: fix gst_rtp_buffer_ext_timestamp taking into account backwards 
If timestamp goes forwards more than allowed, we consider that the
timestamp belongs to the previous counting, so the extended timestamp
is unwrapped.

https://bugzilla.gnome.org/show_bug.cgi?id=783443
2017-12-21 17:27:42 -05:00

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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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/check/gstcheck.h>
#include <gst/rtp/gstrtpbuffer.h>
#include <gst/rtp/gstrtphdrext.h>
#include <gst/rtp/gstrtcpbuffer.h>
#include <string.h>
#define RTP_HEADER_LEN 12
GST_START_TEST (test_rtp_buffer)
{
GstBuffer *buf;
GstMapInfo map;
guint8 *data;
gsize size;
GstRTPBuffer rtp = { NULL, };
/* check GstRTPHeader structure alignment and packing */
buf = gst_rtp_buffer_new_allocate (16, 4, 0);
fail_unless (buf != NULL);
gst_buffer_map (buf, &map, GST_MAP_READWRITE);
data = map.data;
size = map.size;
fail_unless_equals_int (size, RTP_HEADER_LEN + 16 + 4);
gst_rtp_buffer_map (buf, GST_MAP_READWRITE, &rtp);
/* check defaults */
fail_unless_equals_int (gst_rtp_buffer_get_version (&rtp), 2);
fail_unless (gst_rtp_buffer_get_padding (&rtp) == TRUE);
fail_unless (gst_rtp_buffer_get_extension (&rtp) == FALSE);
fail_unless_equals_int (gst_rtp_buffer_get_csrc_count (&rtp), 0);
fail_unless (gst_rtp_buffer_get_marker (&rtp) == FALSE);
fail_unless (gst_rtp_buffer_get_payload_type (&rtp) == 0);
fail_unless_equals_int (GST_READ_UINT16_BE (data), 0xa000);
/* check version in bitfield */
gst_rtp_buffer_set_version (&rtp, 3);
fail_unless_equals_int (gst_rtp_buffer_get_version (&rtp), 3);
fail_unless_equals_int ((data[0] & 0xC0) >> 6, 3);
gst_rtp_buffer_set_version (&rtp, 2);
fail_unless_equals_int (gst_rtp_buffer_get_version (&rtp), 2);
fail_unless_equals_int ((data[0] & 0xC0) >> 6, 2);
/* check padding bit */
gst_rtp_buffer_set_padding (&rtp, TRUE);
fail_unless (gst_rtp_buffer_get_padding (&rtp) == TRUE);
fail_unless_equals_int ((data[0] & 0x20) >> 5, 1);
gst_rtp_buffer_set_padding (&rtp, FALSE);
fail_unless (gst_rtp_buffer_get_padding (&rtp) == FALSE);
fail_unless_equals_int ((data[0] & 0x20) >> 5, 0);
/* check marker bit */
gst_rtp_buffer_set_marker (&rtp, TRUE);
fail_unless (gst_rtp_buffer_get_marker (&rtp) == TRUE);
fail_unless_equals_int ((data[1] & 0x80) >> 7, 1);
gst_rtp_buffer_set_marker (&rtp, FALSE);
fail_unless (gst_rtp_buffer_get_marker (&rtp) == FALSE);
fail_unless_equals_int ((data[1] & 0x80) >> 7, 0);
/* check sequence offset */
gst_rtp_buffer_set_seq (&rtp, 0xF2C9);
fail_unless_equals_int (gst_rtp_buffer_get_seq (&rtp), 0xF2C9);
fail_unless_equals_int (GST_READ_UINT16_BE (data + 2), 0xF2C9);
gst_rtp_buffer_set_seq (&rtp, 0);
fail_unless_equals_int (gst_rtp_buffer_get_seq (&rtp), 0);
fail_unless_equals_int (GST_READ_UINT16_BE (data + 2), 0);
/* check timestamp offset */
gst_rtp_buffer_set_timestamp (&rtp, 432191);
fail_unless_equals_int (GST_READ_UINT32_BE (data + 4), 432191);
fail_unless_equals_int (gst_rtp_buffer_get_timestamp (&rtp), 432191);
gst_rtp_buffer_set_timestamp (&rtp, 0);
fail_unless_equals_int (gst_rtp_buffer_get_timestamp (&rtp), 0);
fail_unless_equals_int (GST_READ_UINT32_BE (data + 4), 0);
/* check ssrc offset */
gst_rtp_buffer_set_ssrc (&rtp, 0xf04043C2);
fail_unless_equals_int (gst_rtp_buffer_get_ssrc (&rtp), (gint) 0xf04043c2);
fail_unless_equals_int (GST_READ_UINT32_BE (data + 4 + 4), (gint) 0xf04043c2);
gst_rtp_buffer_set_ssrc (&rtp, 0);
fail_unless_equals_int (gst_rtp_buffer_get_ssrc (&rtp), 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 (&rtp), 0);
ASSERT_CRITICAL (gst_rtp_buffer_get_csrc (&rtp, 0));
fail_unless_equals_int (data[0] & 0xf, 0);
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
/* and again, this time with CSRCs */
buf = gst_rtp_buffer_new_allocate (16, 4, 3);
fail_unless (buf != NULL);
gst_buffer_map (buf, &map, GST_MAP_READWRITE);
data = map.data;
size = map.size;
fail_unless_equals_int (size, RTP_HEADER_LEN + 16 + 4 + 4 * 3);
gst_rtp_buffer_map (buf, GST_MAP_READWRITE, &rtp);
fail_unless_equals_int (gst_rtp_buffer_get_csrc_count (&rtp), 3);
ASSERT_CRITICAL (gst_rtp_buffer_get_csrc (&rtp, 3));
fail_unless_equals_int (data[0] & 0xf, 3);
fail_unless_equals_int (gst_rtp_buffer_get_csrc (&rtp, 0), 0);
fail_unless_equals_int (gst_rtp_buffer_get_csrc (&rtp, 1), 0);
fail_unless_equals_int (gst_rtp_buffer_get_csrc (&rtp, 2), 0);
fail_unless_equals_int (gst_rtp_buffer_get_header_len (&rtp),
RTP_HEADER_LEN + 4 * 3);
fail_unless_equals_int (gst_rtp_buffer_get_payload_len (&rtp), 16);
data += RTP_HEADER_LEN; /* skip the other header stuff */
gst_rtp_buffer_set_csrc (&rtp, 0, 0xf7c0);
fail_unless_equals_int (GST_READ_UINT32_BE (data + 0 * 4), 0xf7c0);
gst_rtp_buffer_set_csrc (&rtp, 1, 0xf7c1);
fail_unless_equals_int (GST_READ_UINT32_BE (data + 1 * 4), 0xf7c1);
gst_rtp_buffer_set_csrc (&rtp, 2, 0xf7c2);
fail_unless_equals_int (GST_READ_UINT32_BE (data + 2 * 4), 0xf7c2);
ASSERT_CRITICAL (gst_rtp_buffer_set_csrc (&rtp, 3, 0xf123));
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
}
GST_END_TEST;
GST_START_TEST (test_rtp_buffer_validate_corrupt)
{
GstBuffer *buf;
guint8 corrupt_rtp_packet[58] = {
0x90, 0x7a, 0xbf, 0x28, 0x3a, 0x8a, 0x0a, 0xf4, 0x69, 0x6b, 0x76, 0xc0,
0x21, 0xe0, 0xe0, 0x60, 0x81, 0x10, 0x84, 0x30, 0x21, 0x52, 0x06, 0xc2,
0xb8, 0x30, 0x10, 0x4c, 0x08, 0x62, 0x67, 0xc2, 0x6e, 0x1a, 0x53, 0x3f,
0xaf, 0xd6, 0x1b, 0x29, 0x40, 0xe0, 0xa5, 0x83, 0x01, 0x4b, 0x04, 0x02,
0xb0, 0x97, 0x63, 0x08, 0x10, 0x4b, 0x43, 0x85, 0x37, 0x2c
};
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
buf = gst_buffer_new_and_alloc (sizeof (corrupt_rtp_packet));
gst_buffer_fill (buf, 0, corrupt_rtp_packet, sizeof (corrupt_rtp_packet));
fail_if (gst_rtp_buffer_map (buf, GST_MAP_READ, &rtp));
gst_buffer_unref (buf);
}
GST_END_TEST;
GST_START_TEST (test_rtp_buffer_validate_padding)
{
GstBuffer *buf;
guint8 packet_with_padding[] = {
0xa0, 0x60, 0x6c, 0x49, 0x58, 0xab, 0xaa, 0x65, 0x65, 0x2e, 0xaf, 0xce,
0x68, 0xce, 0x3c, 0x80, 0x00, 0x00, 0x00, 0x04
};
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
buf = gst_buffer_new_and_alloc (sizeof (packet_with_padding));
gst_buffer_fill (buf, 0, packet_with_padding, sizeof (packet_with_padding));
fail_unless (gst_rtp_buffer_map (buf, GST_MAP_READ, &rtp));
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buf);
/* Set the padding to something invalid */
buf = gst_buffer_new_and_alloc (sizeof (packet_with_padding));
gst_buffer_fill (buf, 0, packet_with_padding, sizeof (packet_with_padding));
gst_buffer_memset (buf, gst_buffer_get_size (buf) - 1, 0xff, 1);
fail_if (gst_rtp_buffer_map (buf, GST_MAP_READ, &rtp));
memset (&rtp, 0, sizeof (rtp));
fail_unless (gst_rtp_buffer_map (buf, GST_MAP_READ |
GST_RTP_BUFFER_MAP_FLAG_SKIP_PADDING, &rtp));
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buf);
}
GST_END_TEST;
#if 0
GST_START_TEST (test_rtp_buffer_list)
{
GstBuffer *rtp_header;
GstBuffer *rtp_payload;
GstBufferList *list = NULL;
GstBufferListIterator *it;
guint i;
list = gst_buffer_list_new ();
it = gst_buffer_list_iterate (list);
/* Creating a list of two RTP packages */
/* Create first group to hold the rtp header and the payload */
gst_buffer_list_iterator_add_group (it);
rtp_header = gst_rtp_buffer_new_allocate (0, 0, 0);
gst_buffer_list_iterator_add (it, rtp_header);
rtp_payload = gst_buffer_new_and_alloc (42);
gst_buffer_list_iterator_add (it, rtp_payload);
/* Create second group to hold an rtp header and a payload */
gst_buffer_list_iterator_add_group (it);
rtp_header = gst_rtp_buffer_new_allocate (0, 0, 0);
gst_buffer_list_iterator_add (it, rtp_header);
rtp_payload = gst_buffer_new_and_alloc (42);
gst_buffer_list_iterator_add (it, rtp_payload);
gst_buffer_list_iterator_free (it);
/* Test SEQ number */
i = gst_rtp_buffer_list_set_seq (list, 1024);
fail_if (1026 != i);
fail_if (!gst_rtp_buffer_list_validate (list));
/* Timestamp */
gst_rtp_buffer_list_set_timestamp (list, 432191);
fail_unless_equals_int (gst_rtp_buffer_list_get_timestamp (list), 432191);
/* SSRC */
gst_rtp_buffer_list_set_ssrc (list, 0xf04043C2);
fail_unless_equals_int (gst_rtp_buffer_list_get_ssrc (list),
(gint) 0xf04043c2);
/* Payload type */
gst_rtp_buffer_list_set_payload_type (list, 127);
fail_unless_equals_int (gst_rtp_buffer_list_get_payload_type (list), 127);
gst_buffer_list_unref (list);
}
GST_END_TEST;
#endif
GST_START_TEST (test_rtp_buffer_set_extension_data)
{
GstBuffer *buf;
guint8 *data;
guint16 bits;
guint size;
guint8 misc_data[4] = { 1, 2, 3, 4 };
gpointer pointer;
guint8 appbits;
GstRTPBuffer rtp = { NULL, };
/* check GstRTPHeader structure alignment and packing */
buf = gst_rtp_buffer_new_allocate (4, 0, 0);
gst_rtp_buffer_map (buf, GST_MAP_READWRITE, &rtp);
/* should be possible to set the extension data */
fail_unless (gst_rtp_buffer_set_extension_data (&rtp, 270, 4) == TRUE);
fail_unless (gst_rtp_buffer_get_extension (&rtp) == TRUE);
gst_rtp_buffer_get_extension_data (&rtp, &bits, &pointer, &size);
fail_unless (bits == 270);
fail_unless (size == 4);
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buf);
buf = gst_rtp_buffer_new_allocate (20, 0, 0);
gst_rtp_buffer_map (buf, GST_MAP_READWRITE, &rtp);
fail_unless (gst_rtp_buffer_get_extension (&rtp) == FALSE);
fail_unless (gst_rtp_buffer_set_extension_data (&rtp, 333, 2) == TRUE);
fail_unless (gst_rtp_buffer_get_extension (&rtp) == TRUE);
gst_rtp_buffer_get_extension_data (&rtp, &bits, &pointer, &size);
fail_unless (bits == 333);
fail_unless (size == 2);
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buf);
/* Test header extensions with a one byte header */
buf = gst_rtp_buffer_new_allocate (20, 0, 0);
gst_rtp_buffer_map (buf, GST_MAP_READWRITE, &rtp);
fail_unless (gst_rtp_buffer_get_extension (&rtp) == FALSE);
fail_unless (gst_rtp_buffer_add_extension_onebyte_header (&rtp, 5,
misc_data, 2) == TRUE);
fail_unless (gst_rtp_buffer_get_extension_data (&rtp, &bits, &pointer,
&size));
fail_unless (bits == 0xBEDE);
fail_unless (size == 1);
data = (guint8 *) pointer;
fail_unless (data[0] == ((5 << 4) | 1));
fail_unless (gst_rtp_buffer_get_extension_onebyte_header (&rtp, 2,
1, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_get_extension_onebyte_header (&rtp, 5,
1, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_get_extension_onebyte_header (&rtp, 5,
0, &pointer, &size) == TRUE);
fail_unless (size == 2);
fail_unless (memcmp (pointer, misc_data, 2) == 0);
fail_unless (gst_rtp_buffer_add_extension_onebyte_header (&rtp, 5,
misc_data, 4) == TRUE);
fail_unless (gst_rtp_buffer_get_extension_onebyte_header (&rtp, 5,
0, &pointer, &size) == TRUE);
fail_unless (size == 2);
fail_unless (memcmp (pointer, misc_data, 2) == 0);
fail_unless (gst_rtp_buffer_get_extension_onebyte_header (&rtp, 5,
1, &pointer, &size) == TRUE);
fail_unless (size == 4);
fail_unless (memcmp (pointer, misc_data, 4) == 0);
fail_unless (gst_rtp_buffer_get_extension_onebyte_header (&rtp, 5,
2, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_get_extension_onebyte_header (&rtp, 2,
1, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_add_extension_onebyte_header (&rtp, 6,
misc_data, 2) == TRUE);
fail_unless (gst_rtp_buffer_get_extension_onebyte_header (&rtp, 5,
0, &pointer, &size) == TRUE);
fail_unless (size == 2);
fail_unless (memcmp (pointer, misc_data, 2) == 0);
fail_unless (gst_rtp_buffer_get_extension_onebyte_header (&rtp, 5,
1, &pointer, &size) == TRUE);
fail_unless (size == 4);
fail_unless (memcmp (pointer, misc_data, 4) == 0);
fail_unless (gst_rtp_buffer_get_extension_onebyte_header (&rtp, 5,
3, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_get_extension_onebyte_header (&rtp, 2,
1, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_get_extension_onebyte_header (&rtp, 6,
2, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_get_extension_onebyte_header (&rtp, 5,
0, &pointer, &size) == TRUE);
fail_unless (size == 2);
fail_unless (memcmp (pointer, misc_data, 2) == 0);
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buf);
/* Test header extensions with a two bytes header */
buf = gst_rtp_buffer_new_allocate (20, 0, 0);
gst_rtp_buffer_map (buf, GST_MAP_READWRITE, &rtp);
fail_unless (gst_rtp_buffer_get_extension (&rtp) == FALSE);
fail_unless (gst_rtp_buffer_add_extension_twobytes_header (&rtp, 0, 5,
misc_data, 2) == TRUE);
fail_unless (gst_rtp_buffer_get_extension_data (&rtp, &bits, &pointer,
&size));
fail_unless (bits == 0x100 << 4);
fail_unless (size == 1);
data = (guint8 *) pointer;
fail_unless (data[0] == 5);
fail_unless (data[1] == 2);
fail_unless (gst_rtp_buffer_get_extension_twobytes_header (&rtp, &appbits, 2,
0, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_get_extension_twobytes_header (&rtp, &appbits, 5,
1, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_get_extension_twobytes_header (&rtp, &appbits, 5,
0, &pointer, &size) == TRUE);
fail_unless (size == 2);
fail_unless (memcmp (pointer, misc_data, 2) == 0);
fail_unless (gst_rtp_buffer_add_extension_twobytes_header (&rtp, 0, 5,
misc_data, 4) == TRUE);
fail_unless (gst_rtp_buffer_get_extension_twobytes_header (&rtp, &appbits, 5,
0, &pointer, &size) == TRUE);
fail_unless (size == 2);
fail_unless (memcmp (pointer, misc_data, 2) == 0);
fail_unless (gst_rtp_buffer_get_extension_twobytes_header (&rtp, &appbits, 5,
1, &pointer, &size) == TRUE);
fail_unless (size == 4);
fail_unless (memcmp (pointer, misc_data, 4) == 0);
fail_unless (gst_rtp_buffer_get_extension_twobytes_header (&rtp, &appbits, 5,
2, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_get_extension_twobytes_header (&rtp, &appbits, 2,
0, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_add_extension_twobytes_header (&rtp, 0, 6,
misc_data, 2) == TRUE);
fail_unless (gst_rtp_buffer_get_extension_twobytes_header (&rtp, &appbits, 5,
0, &pointer, &size) == TRUE);
fail_unless (size == 2);
fail_unless (memcmp (pointer, misc_data, 2) == 0);
fail_unless (gst_rtp_buffer_get_extension_twobytes_header (&rtp, &appbits, 5,
1, &pointer, &size) == TRUE);
fail_unless (size == 4);
fail_unless (memcmp (pointer, misc_data, 4) == 0);
fail_unless (gst_rtp_buffer_get_extension_twobytes_header (&rtp, &appbits, 5,
2, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_get_extension_twobytes_header (&rtp, &appbits, 2,
0, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_get_extension_twobytes_header (&rtp, &appbits, 6,
1, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_get_extension_twobytes_header (&rtp, &appbits, 5,
0, &pointer, &size) == TRUE);
fail_unless (size == 2);
fail_unless (memcmp (pointer, misc_data, 2) == 0);
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buf);
}
GST_END_TEST;
#if 0
GST_START_TEST (test_rtp_buffer_list_set_extension)
{
GstBufferList *list;
GstBuffer *buf;
guint8 *data;
guint16 bits;
guint size;
guint8 misc_data[4] = { 1, 2, 3, 4 };
gpointer pointer;
guint8 appbits;
GstBufferListIterator *it;
buf = gst_rtp_buffer_new_allocate (20, 0, 0);
list = gst_rtp_buffer_list_from_buffer (buf);
gst_buffer_unref (buf);
it = gst_buffer_list_iterate (list);
fail_unless (gst_buffer_list_iterator_next_group (it));
buf = gst_buffer_list_iterator_next (it);
fail_unless (buf != NULL);
fail_unless (GST_BUFFER_SIZE (buf) == 12);
buf = gst_buffer_list_iterator_next (it);
fail_unless (buf != NULL);
fail_unless (GST_BUFFER_SIZE (buf) == 20);
gst_buffer_list_iterator_free (it);
/* Test header extensions with a one byte header */
fail_unless (gst_rtp_buffer_list_get_extension_onebyte_header (list, 0, 2,
1, &pointer, &size) == FALSE);
it = gst_buffer_list_iterate (list);
fail_unless (gst_buffer_list_iterator_next_group (it));
fail_unless (gst_buffer_list_iterator_next (it) != NULL);
fail_unless (gst_rtp_buffer_list_add_extension_onebyte_header (it, 5,
misc_data, 2) == TRUE);
gst_buffer_list_iterator_free (it);
it = gst_buffer_list_iterate (list);
fail_unless (gst_buffer_list_iterator_next_group (it));
buf = gst_buffer_list_iterator_next (it);
fail_unless (gst_rtp_buffer_get_extension_data (buf, &bits, &pointer, &size));
fail_unless (bits == 0xBEDE);
fail_unless (size == 1);
data = (guint8 *) pointer;
fail_unless (data[0] == ((5 << 4) | 1));
gst_buffer_list_iterator_free (it);
fail_unless (gst_rtp_buffer_list_get_extension_onebyte_header (list, 0, 2,
0, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_list_get_extension_onebyte_header (list, 0, 5,
1, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_list_get_extension_onebyte_header (list, 0, 5,
0, &pointer, &size) == TRUE);
fail_unless (size == 2);
fail_unless (memcmp (pointer, misc_data, 2) == 0);
it = gst_buffer_list_iterate (list);
fail_unless (gst_buffer_list_iterator_next_group (it));
fail_unless (gst_buffer_list_iterator_next (it) != NULL);
fail_unless (gst_rtp_buffer_list_add_extension_onebyte_header (it, 5,
misc_data, 4) == TRUE);
gst_buffer_list_iterator_free (it);
fail_unless (gst_rtp_buffer_list_get_extension_onebyte_header (list, 0, 5,
0, &pointer, &size) == TRUE);
fail_unless (size == 2);
fail_unless (memcmp (pointer, misc_data, 2) == 0);
fail_unless (gst_rtp_buffer_list_get_extension_onebyte_header (list, 0, 5,
1, &pointer, &size) == TRUE);
fail_unless (size == 4);
fail_unless (memcmp (pointer, misc_data, 4) == 0);
fail_unless (gst_rtp_buffer_list_get_extension_onebyte_header (list, 0, 5,
2, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_list_get_extension_onebyte_header (list, 0, 2,
0, &pointer, &size) == FALSE);
it = gst_buffer_list_iterate (list);
fail_unless (gst_buffer_list_iterator_next_group (it));
fail_unless (gst_buffer_list_iterator_next (it) != NULL);
fail_unless (gst_rtp_buffer_list_add_extension_onebyte_header (it, 6,
misc_data, 2) == TRUE);
gst_buffer_list_iterator_free (it);
fail_unless (gst_rtp_buffer_list_get_extension_onebyte_header (list, 0, 5,
0, &pointer, &size) == TRUE);
fail_unless (size == 2);
fail_unless (memcmp (pointer, misc_data, 2) == 0);
fail_unless (gst_rtp_buffer_list_get_extension_onebyte_header (list, 0, 5,
1, &pointer, &size) == TRUE);
fail_unless (size == 4);
fail_unless (memcmp (pointer, misc_data, 4) == 0);
fail_unless (gst_rtp_buffer_list_get_extension_onebyte_header (list, 0, 5,
2, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_list_get_extension_onebyte_header (list, 0, 2,
0, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_list_get_extension_onebyte_header (list, 0, 6,
1, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_list_get_extension_onebyte_header (list, 0, 5,
0, &pointer, &size) == TRUE);
fail_unless (size == 2);
fail_unless (memcmp (pointer, misc_data, 2) == 0);
gst_buffer_list_unref (list);
/* Test header extensions with a two bytes header */
buf = gst_rtp_buffer_new_allocate (20, 0, 0);
list = gst_rtp_buffer_list_from_buffer (buf);
gst_buffer_unref (buf);
it = gst_buffer_list_iterate (list);
fail_unless (gst_buffer_list_iterator_next_group (it));
fail_unless (gst_buffer_list_iterator_next (it) != NULL);
fail_unless (gst_rtp_buffer_list_add_extension_twobytes_header (it, 0, 5,
misc_data, 2) == TRUE);
gst_buffer_list_iterator_free (it);
it = gst_buffer_list_iterate (list);
fail_unless (gst_buffer_list_iterator_next_group (it));
buf = gst_buffer_list_iterator_next (it);
fail_unless (gst_rtp_buffer_get_extension_data (buf, &bits, &pointer, &size));
fail_unless (bits == 0x100 << 4);
fail_unless (size == 1);
data = (guint8 *) pointer;
fail_unless (data[0] == 5);
fail_unless (data[1] == 2);
gst_buffer_list_iterator_free (it);
fail_unless (gst_rtp_buffer_list_get_extension_twobytes_header (list, 0,
&appbits, 2, 0, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_list_get_extension_twobytes_header (list, 0,
&appbits, 5, 1, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_list_get_extension_twobytes_header (list, 0,
&appbits, 5, 0, &pointer, &size) == TRUE);
fail_unless (size == 2);
fail_unless (memcmp (pointer, misc_data, 2) == 0);
it = gst_buffer_list_iterate (list);
fail_unless (gst_buffer_list_iterator_next_group (it));
fail_unless (gst_buffer_list_iterator_next (it) != NULL);
fail_unless (gst_rtp_buffer_list_add_extension_twobytes_header (it, 0, 5,
misc_data, 4) == TRUE);
gst_buffer_list_iterator_free (it);
fail_unless (gst_rtp_buffer_list_get_extension_twobytes_header (list, 0,
&appbits, 5, 0, &pointer, &size) == TRUE);
fail_unless (size == 2);
fail_unless (memcmp (pointer, misc_data, 2) == 0);
fail_unless (gst_rtp_buffer_list_get_extension_twobytes_header (list, 0,
&appbits, 5, 1, &pointer, &size) == TRUE);
fail_unless (size == 4);
fail_unless (memcmp (pointer, misc_data, 4) == 0);
fail_unless (gst_rtp_buffer_list_get_extension_twobytes_header (list, 0,
&appbits, 5, 2, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_list_get_extension_twobytes_header (list, 0,
&appbits, 2, 0, &pointer, &size) == FALSE);
it = gst_buffer_list_iterate (list);
fail_unless (gst_buffer_list_iterator_next_group (it));
fail_unless (gst_buffer_list_iterator_next (it) != NULL);
fail_unless (gst_rtp_buffer_list_add_extension_twobytes_header (it, 0, 6,
misc_data, 2) == TRUE);
gst_buffer_list_iterator_free (it);
fail_unless (gst_rtp_buffer_list_get_extension_twobytes_header (list, 0,
&appbits, 5, 0, &pointer, &size) == TRUE);
fail_unless (size == 2);
fail_unless (memcmp (pointer, misc_data, 2) == 0);
fail_unless (gst_rtp_buffer_list_get_extension_twobytes_header (list, 0,
&appbits, 5, 1, &pointer, &size) == TRUE);
fail_unless (size == 4);
fail_unless (memcmp (pointer, misc_data, 4) == 0);
fail_unless (gst_rtp_buffer_list_get_extension_twobytes_header (list, 0,
&appbits, 5, 2, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_list_get_extension_twobytes_header (list, 0,
&appbits, 2, 0, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_list_get_extension_twobytes_header (list, 0,
&appbits, 6, 1, &pointer, &size) == FALSE);
fail_unless (gst_rtp_buffer_list_get_extension_twobytes_header (list, 0,
&appbits, 5, 0, &pointer, &size) == TRUE);
fail_unless (size == 2);
fail_unless (memcmp (pointer, misc_data, 2) == 0);
gst_buffer_list_unref (list);
}
GST_END_TEST;
#endif
GST_START_TEST (test_rtp_seqnum_compare)
{
#define ASSERT_COMP(a,b,c) fail_unless (gst_rtp_buffer_compare_seqnum ((guint16)a,(guint16)b) == c);
ASSERT_COMP (0xfffe, 0xfffd, -1);
ASSERT_COMP (0xffff, 0xfffe, -1);
ASSERT_COMP (0x0000, 0xffff, -1);
ASSERT_COMP (0x0001, 0x0000, -1);
ASSERT_COMP (0x0002, 0x0001, -1);
ASSERT_COMP (0xffff, 0xfffd, -2);
ASSERT_COMP (0x0000, 0xfffd, -3);
ASSERT_COMP (0x0001, 0xfffd, -4);
ASSERT_COMP (0x0002, 0xfffd, -5);
ASSERT_COMP (0x7ffe, 0x7ffd, -1);
ASSERT_COMP (0x7fff, 0x7ffe, -1);
ASSERT_COMP (0x8000, 0x7fff, -1);
ASSERT_COMP (0x8001, 0x8000, -1);
ASSERT_COMP (0x8002, 0x8001, -1);
ASSERT_COMP (0x7fff, 0x7ffd, -2);
ASSERT_COMP (0x8000, 0x7ffd, -3);
ASSERT_COMP (0x8001, 0x7ffd, -4);
ASSERT_COMP (0x8002, 0x7ffd, -5);
ASSERT_COMP (0x7ffd, 0xffff, -0x7ffe);
ASSERT_COMP (0x7ffe, 0x0000, -0x7ffe);
ASSERT_COMP (0x7fff, 0x0001, -0x7ffe);
ASSERT_COMP (0x7fff, 0x0000, -0x7fff);
ASSERT_COMP (0x8000, 0x0001, -0x7fff);
ASSERT_COMP (0x8001, 0x0002, -0x7fff);
ASSERT_COMP (0xfffd, 0x7ffe, -0x7fff);
ASSERT_COMP (0xfffe, 0x7fff, -0x7fff);
ASSERT_COMP (0xffff, 0x8000, -0x7fff);
ASSERT_COMP (0x0000, 0x8001, -0x7fff);
ASSERT_COMP (0x0001, 0x8002, -0x7fff);
ASSERT_COMP (0xfffe, 0x7ffe, -0x8000);
ASSERT_COMP (0xffff, 0x7fff, -0x8000);
ASSERT_COMP (0x0000, 0x8000, -0x8000);
ASSERT_COMP (0x0001, 0x8001, -0x8000);
ASSERT_COMP (0x7ffe, 0xfffe, -0x8000);
ASSERT_COMP (0x7fff, 0xffff, -0x8000);
ASSERT_COMP (0x8000, 0x0000, -0x8000);
ASSERT_COMP (0x8001, 0x0001, -0x8000);
ASSERT_COMP (0x0001, 0x0002, 1);
ASSERT_COMP (0x0000, 0x0001, 1);
ASSERT_COMP (0xffff, 0x0000, 1);
ASSERT_COMP (0xfffe, 0xffff, 1);
ASSERT_COMP (0xfffd, 0xfffe, 1);
ASSERT_COMP (0x0000, 0x0002, 2);
ASSERT_COMP (0xffff, 0x0002, 3);
ASSERT_COMP (0xfffe, 0x0002, 4);
ASSERT_COMP (0xfffd, 0x0002, 5);
ASSERT_COMP (0x8001, 0x8002, 1);
ASSERT_COMP (0x8000, 0x8001, 1);
ASSERT_COMP (0x7fff, 0x8000, 1);
ASSERT_COMP (0x7ffe, 0x7fff, 1);
ASSERT_COMP (0x7ffd, 0x7ffe, 1);
ASSERT_COMP (0x8000, 0x8002, 2);
ASSERT_COMP (0x7fff, 0x8002, 3);
ASSERT_COMP (0x7ffe, 0x8002, 4);
ASSERT_COMP (0x7ffd, 0x8002, 5);
ASSERT_COMP (0xfffe, 0x7ffd, 0x7fff);
ASSERT_COMP (0xffff, 0x7ffe, 0x7fff);
ASSERT_COMP (0x0000, 0x7fff, 0x7fff);
ASSERT_COMP (0x0001, 0x8000, 0x7fff);
ASSERT_COMP (0x0002, 0x8001, 0x7fff);
ASSERT_COMP (0x7ffe, 0xfffd, 0x7fff);
ASSERT_COMP (0x7fff, 0xfffe, 0x7fff);
ASSERT_COMP (0x8000, 0xffff, 0x7fff);
ASSERT_COMP (0x8001, 0x0000, 0x7fff);
ASSERT_COMP (0x8002, 0x0001, 0x7fff);
#undef ASSERT_COMP
}
GST_END_TEST;
GST_START_TEST (test_rtcp_buffer)
{
GstBuffer *buf;
GstRTCPPacket packet;
GstRTCPBuffer rtcp = { NULL, };
gsize offset;
gsize maxsize;
buf = gst_rtcp_buffer_new (1400);
fail_unless (buf != NULL);
fail_unless_equals_int (gst_buffer_get_sizes (buf, &offset, &maxsize), 0);
fail_unless_equals_int (offset, 0);
fail_unless_equals_int (maxsize, 1400);
gst_rtcp_buffer_map (buf, GST_MAP_READWRITE, &rtcp);
fail_unless (gst_rtcp_buffer_validate (buf) == FALSE);
fail_unless (gst_rtcp_buffer_get_first_packet (&rtcp, &packet) == FALSE);
fail_unless (gst_rtcp_buffer_get_packet_count (&rtcp) == 0);
/* add an SR packet */
fail_unless (gst_rtcp_buffer_add_packet (&rtcp, GST_RTCP_TYPE_SR,
&packet) == TRUE);
fail_unless (gst_rtcp_packet_get_padding (&packet) == 0);
fail_unless (gst_rtcp_packet_get_count (&packet) == 0);
fail_unless (gst_rtcp_packet_get_type (&packet) == GST_RTCP_TYPE_SR);
fail_unless (gst_rtcp_packet_get_length (&packet) == 6);
gst_rtcp_packet_sr_set_sender_info (&packet, 0x44556677,
G_GUINT64_CONSTANT (1), 0x11111111, 101, 123456);
{
guint32 ssrc;
guint64 ntptime;
guint32 rtptime;
guint32 packet_count;
guint32 octet_count;
gst_rtcp_packet_sr_get_sender_info (&packet, &ssrc, &ntptime, &rtptime,
&packet_count, &octet_count);
fail_unless (ssrc == 0x44556677);
fail_unless (ntptime == G_GUINT64_CONSTANT (1));
fail_unless (rtptime == 0x11111111);
fail_unless (packet_count == 101);
fail_unless (octet_count == 123456);
}
/* go to first packet, this should be the packet we just added */
fail_unless (gst_rtcp_buffer_get_first_packet (&rtcp, &packet) == TRUE);
fail_unless (gst_rtcp_packet_get_padding (&packet) == 0);
fail_unless (gst_rtcp_packet_get_count (&packet) == 0);
fail_unless (gst_rtcp_packet_get_type (&packet) == GST_RTCP_TYPE_SR);
fail_unless (gst_rtcp_packet_get_length (&packet) == 6);
fail_unless (gst_rtcp_packet_move_to_next (&packet) == FALSE);
/* add some SDES */
fail_unless (gst_rtcp_buffer_add_packet (&rtcp, GST_RTCP_TYPE_SDES,
&packet) == TRUE);
fail_unless (gst_rtcp_packet_sdes_add_item (&packet, 0xff658743) == TRUE);
fail_unless (gst_rtcp_packet_sdes_add_entry (&packet, GST_RTCP_SDES_CNAME,
sizeof ("test@foo.bar"), (guint8 *) "test@foo.bar") == TRUE);
/* add some BYE */
fail_unless (gst_rtcp_buffer_add_packet (&rtcp, GST_RTCP_TYPE_BYE,
&packet) == TRUE);
fail_unless (gst_rtcp_packet_bye_add_ssrc (&packet, 0x5613212f) == TRUE);
fail_unless (gst_rtcp_packet_bye_add_ssrc (&packet, 0x00112233) == TRUE);
fail_unless (gst_rtcp_packet_bye_get_ssrc_count (&packet) == 2);
fail_unless (gst_rtcp_packet_get_padding (&packet) == 0);
fail_unless (gst_rtcp_packet_get_count (&packet) == 2);
fail_unless (gst_rtcp_packet_get_type (&packet) == GST_RTCP_TYPE_BYE);
fail_unless (gst_rtcp_packet_get_length (&packet) == 2);
/* move to SDES */
fail_unless (gst_rtcp_buffer_get_first_packet (&rtcp, &packet) == TRUE);
fail_unless (gst_rtcp_packet_move_to_next (&packet) == TRUE);
fail_unless (gst_rtcp_packet_get_padding (&packet) == 0);
fail_unless (gst_rtcp_packet_get_count (&packet) == 1);
fail_unless (gst_rtcp_packet_get_type (&packet) == GST_RTCP_TYPE_SDES);
fail_unless (gst_rtcp_packet_get_length (&packet) == 5);
/* remove the SDES */
fail_unless (gst_rtcp_packet_remove (&packet) == TRUE);
/* we are now at the BYE packet */
fail_unless (gst_rtcp_packet_get_padding (&packet) == 0);
fail_unless (gst_rtcp_packet_get_count (&packet) == 2);
fail_unless (gst_rtcp_packet_get_type (&packet) == GST_RTCP_TYPE_BYE);
fail_unless (gst_rtcp_packet_get_length (&packet) == 2);
/* close and validate */
gst_rtcp_buffer_unmap (&rtcp);
fail_unless (gst_rtcp_buffer_validate (buf) == TRUE);
fail_unless (gst_rtcp_buffer_validate_reduced (buf) == TRUE);
gst_buffer_unref (buf);
}
GST_END_TEST;
GST_START_TEST (test_rtcp_reduced_buffer)
{
GstBuffer *buf;
GstRTCPPacket packet;
GstRTCPBuffer rtcp = { NULL, };
gsize offset;
gsize maxsize;
buf = gst_rtcp_buffer_new (1400);
fail_unless (buf != NULL);
fail_unless_equals_int (gst_buffer_get_sizes (buf, &offset, &maxsize), 0);
fail_unless_equals_int (offset, 0);
fail_unless_equals_int (maxsize, 1400);
gst_rtcp_buffer_map (buf, GST_MAP_READWRITE, &rtcp);
fail_unless (gst_rtcp_buffer_validate (buf) == FALSE);
fail_unless (gst_rtcp_buffer_get_first_packet (&rtcp, &packet) == FALSE);
fail_unless (gst_rtcp_buffer_get_packet_count (&rtcp) == 0);
/* add an SR packet */
fail_unless (gst_rtcp_buffer_add_packet (&rtcp, GST_RTCP_TYPE_PSFB,
&packet) == TRUE);
/* close and validate */
gst_rtcp_buffer_unmap (&rtcp);
fail_unless (gst_rtcp_buffer_validate (buf) == FALSE);
fail_unless (gst_rtcp_buffer_validate_reduced (buf) == TRUE);
gst_buffer_unref (buf);
}
GST_END_TEST;
GST_START_TEST (test_rtcp_validate_with_padding)
{
/* Compound packet with padding in the last packet. Padding is included in
* the length of the last packet. */
guint8 rtcp_pkt[] = {
0x80, 0xC9, 0x00, 0x07, /* Type RR, length = 7 */
0x97, 0x6d, 0x21, 0x6a,
0x4d, 0x16, 0xaf, 0x14,
0x10, 0x1f, 0xd9, 0x91,
0x0f, 0xb7, 0x50, 0x88,
0x3b, 0x79, 0x31, 0x50,
0xbe, 0x19, 0x12, 0xa8,
0xbb, 0xce, 0x9e, 0x3e,
0xA0, 0xCA, 0x00, 0x0A, /* P=1, Type SDES, length = 10 (includes padding) */
0x97, 0x6d, 0x21, 0x6a,
0x01, 0x0F, 0x00, 0x00, /* Type 1 (CNAME), length 15 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x02, 0x09, 0x00, /* Type 2 (NAME), length 9 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, /* Type 0 (no length, 2 unused bytes) */
0x00, 0x00, 0x00, 0x04 /* RTCP padding */
};
fail_unless (gst_rtcp_buffer_validate_data (rtcp_pkt, sizeof (rtcp_pkt)));
}
GST_END_TEST;
GST_START_TEST (test_rtcp_validate_with_padding_wrong_padlength)
{
/* Compound packet with padding in the last packet. Padding is included in
* the length of the last packet. */
guint8 rtcp_pkt[] = {
0x80, 0xC9, 0x00, 0x07, /* Type RR, length = 7 */
0x97, 0x6d, 0x21, 0x6a,
0x4d, 0x16, 0xaf, 0x14,
0x10, 0x1f, 0xd9, 0x91,
0x0f, 0xb7, 0x50, 0x88,
0x3b, 0x79, 0x31, 0x50,
0xbe, 0x19, 0x12, 0xa8,
0xbb, 0xce, 0x9e, 0x3e,
0xA0, 0xCA, 0x00, 0x0A, /* P=1, Type SDES, length = 10 (includes padding) */
0x97, 0x6d, 0x21, 0x6a,
0x01, 0x0F, 0x00, 0x00, /* Type 1 (CNAME), length 15 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x02, 0x09, 0x00, /* Type 2 (NAME), length 9 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, /* Type 0 (no length, 2 unused bytes) */
0x00, 0x00, 0x00, 0x03 /* RTCP padding (wrong length) */
};
fail_if (gst_rtcp_buffer_validate_data (rtcp_pkt, sizeof (rtcp_pkt)));
}
GST_END_TEST;
GST_START_TEST (test_rtcp_validate_with_padding_excluded_from_length)
{
/* Compound packet with padding in the last packet. Padding is not included
* in the length. */
guint8 rtcp_pkt[] = {
0x80, 0xC9, 0x00, 0x07, /* Type RR, length = 7 */
0x97, 0x6d, 0x21, 0x6a,
0x4d, 0x16, 0xaf, 0x14,
0x10, 0x1f, 0xd9, 0x91,
0x0f, 0xb7, 0x50, 0x88,
0x3b, 0x79, 0x31, 0x50,
0xbe, 0x19, 0x12, 0xa8,
0xbb, 0xce, 0x9e, 0x3e,
0xA0, 0xCA, 0x00, 0x09, /* P=1, Type SDES, length = 9 (excludes padding) */
0x97, 0x6d, 0x21, 0x6a,
0x01, 0x0F, 0x00, 0x00, /* Type 1 (CNAME), length 15 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x02, 0x09, 0x00, /* Type 2 (NAME), length 9 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, /* Type 0 (no length, 2 unused bytes) */
0x00, 0x00, 0x00, 0x04 /* RTCP padding */
};
fail_if (gst_rtcp_buffer_validate_data (rtcp_pkt, sizeof (rtcp_pkt)));
}
GST_END_TEST;
GST_START_TEST (test_rtcp_validate_with_padding_set_in_first_packet)
{
/* Compound packet with padding in the last packet but with the pad
bit set on first packet */
guint8 rtcp_pkt[] = {
0xA0, 0xC9, 0x00, 0x07, /* P=1, Type RR, length = 7 */
0x97, 0x6d, 0x21, 0x6a,
0x4d, 0x16, 0xaf, 0x14,
0x10, 0x1f, 0xd9, 0x91,
0x0f, 0xb7, 0x50, 0x88,
0x3b, 0x79, 0x31, 0x50,
0xbe, 0x19, 0x12, 0xa8,
0xbb, 0xce, 0x9e, 0x3e,
0x80, 0xCA, 0x00, 0x0a, /* Type SDES, length = 10 (include padding) */
0x97, 0x6d, 0x21, 0x6a,
0x01, 0x0F, 0x00, 0x00, /* Type 1 (CNAME), length 15 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x02, 0x09, 0x00, /* Type 2 (NAME), length 9 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, /* Type 0 (no length, 2 unused bytes) */
0x00, 0x00, 0x00, 0x04 /* RTCP padding */
};
fail_if (gst_rtcp_buffer_validate_data (rtcp_pkt, sizeof (rtcp_pkt)));
}
GST_END_TEST;
GST_START_TEST (test_rtcp_validate_reduced_without_padding)
{
/* Reduced size packet without padding */
guint8 rtcp_pkt[] = {
0x80, 0xcd, 0x00, 0x07, /* Type FB, length = 8 */
0x97, 0x6d, 0x21, 0x6a,
0x4d, 0x16, 0xaf, 0x14,
0x10, 0x1f, 0xd9, 0x91,
0x0f, 0xb7, 0x50, 0x88,
0x3b, 0x79, 0x31, 0x50,
0xbe, 0x19, 0x12, 0xa8,
0xbb, 0xce, 0x9e, 0x3e,
};
fail_unless (gst_rtcp_buffer_validate_data_reduced (rtcp_pkt,
sizeof (rtcp_pkt)));
}
GST_END_TEST;
GST_START_TEST (test_rtcp_validate_reduced_with_padding)
{
/* Reduced size packet with padding. */
guint8 rtcp_pkt[] = {
0xA0, 0xcd, 0x00, 0x08, /* P=1, Type FB, length = 8 */
0x97, 0x6d, 0x21, 0x6a,
0x4d, 0x16, 0xaf, 0x14,
0x10, 0x1f, 0xd9, 0x91,
0x0f, 0xb7, 0x50, 0x88,
0x3b, 0x79, 0x31, 0x50,
0xbe, 0x19, 0x12, 0xa8,
0xbb, 0xce, 0x9e, 0x3e,
0x00, 0x00, 0x00, 0x04 /* RTCP padding */
};
fail_if (gst_rtcp_buffer_validate_data_reduced (rtcp_pkt, sizeof (rtcp_pkt)));
}
GST_END_TEST;
GST_START_TEST (test_rtcp_buffer_profile_specific_extension)
{
GstBuffer *buf;
GstRTCPBuffer rtcp = GST_RTCP_BUFFER_INIT;
GstRTCPPacket packet;
const guint8 pse[] = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77 };
const guint8 pse2[] = { 0x01, 0x23, 0x45, 0x67 };
fail_unless ((buf = gst_rtcp_buffer_new (1400)) != NULL);
gst_rtcp_buffer_map (buf, GST_MAP_READWRITE, &rtcp);
fail_unless (gst_rtcp_buffer_validate (buf) == FALSE);
fail_unless (gst_rtcp_buffer_get_first_packet (&rtcp, &packet) == FALSE);
fail_unless (gst_rtcp_buffer_get_packet_count (&rtcp) == 0);
/* add an SR packet with sender info */
fail_unless (gst_rtcp_buffer_add_packet (&rtcp, GST_RTCP_TYPE_SR, &packet));
gst_rtcp_packet_sr_set_sender_info (&packet, 0x44556677,
G_GUINT64_CONSTANT (1), 0x11111111, 101, 123456);
fail_unless_equals_int (0,
gst_rtcp_packet_get_profile_specific_ext_length (&packet));
fail_unless_equals_int (6, gst_rtcp_packet_get_length (&packet));
/* add profile-specific extension */
fail_unless (gst_rtcp_packet_add_profile_specific_ext (&packet,
pse, sizeof (pse)));
{
guint8 *data = NULL;
guint len = 0;
fail_unless_equals_int (8, gst_rtcp_packet_get_length (&packet));
fail_unless_equals_int (sizeof (pse) / 4,
gst_rtcp_packet_get_profile_specific_ext_length (&packet));
/* gst_rtcp_packet_get_profile_specific_ext */
fail_unless (gst_rtcp_packet_get_profile_specific_ext (&packet, &data,
&len));
fail_unless_equals_int (sizeof (pse), len);
fail_unless (data != NULL);
fail_unless_equals_int (0, memcmp (pse, data, sizeof (pse)));
/* gst_rtcp_packet_copy_profile_specific_ext */
fail_unless (gst_rtcp_packet_copy_profile_specific_ext (&packet, &data,
&len));
fail_unless_equals_int (sizeof (pse), len);
fail_unless (data != NULL);
fail_unless_equals_int (0, memcmp (pse, data, sizeof (pse)));
g_free (data);
}
/* append more profile-specific extension */
fail_unless (gst_rtcp_packet_add_profile_specific_ext (&packet,
pse2, sizeof (pse2)));
{
guint8 *data = NULL;
guint len = 0;
guint concat_len;
guint8 *concat_pse;
/* Expect the second extension to be appended to the first */
concat_len = sizeof (pse) + sizeof (pse2);
concat_pse = g_malloc (concat_len);
memcpy (concat_pse, pse, sizeof (pse));
memcpy (concat_pse + sizeof (pse), pse2, sizeof (pse2));
fail_unless_equals_int (9, gst_rtcp_packet_get_length (&packet));
fail_unless_equals_int (concat_len / 4,
gst_rtcp_packet_get_profile_specific_ext_length (&packet));
/* gst_rtcp_packet_get_profile_specific_ext */
fail_unless (gst_rtcp_packet_get_profile_specific_ext (&packet, &data,
&len));
fail_unless_equals_int (concat_len, len);
fail_unless (data != NULL);
fail_unless_equals_int (0, memcmp (concat_pse, data, len));
/* gst_rtcp_packet_copy_profile_specific_ext */
fail_unless (gst_rtcp_packet_copy_profile_specific_ext (&packet, &data,
&len));
fail_unless_equals_int (concat_len, len);
fail_unless (data != NULL);
fail_unless_equals_int (0, memcmp (concat_pse, data, len));
g_free (data);
g_free (concat_pse);
}
/* close and validate */
gst_rtcp_buffer_unmap (&rtcp);
fail_unless (gst_rtcp_buffer_validate (buf) == TRUE);
gst_buffer_unref (buf);
}
GST_END_TEST;
GST_START_TEST (test_rtcp_buffer_app)
{
GstBuffer *buf;
GstRTCPBuffer rtcp = GST_RTCP_BUFFER_INIT;
GstRTCPPacket packet;
guint mtu = 1000;
const guint8 data[] = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77 };
guint max_data_length = (mtu - 12) / 4;
guint8 *data_ptr;
fail_unless ((buf = gst_rtcp_buffer_new (mtu)) != NULL);
gst_rtcp_buffer_map (buf, GST_MAP_READWRITE, &rtcp);
/* Not a valid packet yet */
fail_if (gst_rtcp_buffer_validate (buf));
fail_if (gst_rtcp_buffer_get_first_packet (&rtcp, &packet));
fail_unless_equals_int (gst_rtcp_buffer_get_packet_count (&rtcp), 0);
/* Add APP packet */
fail_unless (gst_rtcp_buffer_add_packet (&rtcp, GST_RTCP_TYPE_APP, &packet));
gst_rtcp_packet_app_set_subtype (&packet, 0x15);
gst_rtcp_packet_app_set_ssrc (&packet, 0x01234567);
gst_rtcp_packet_app_set_name (&packet, "Test");
/* Check maximum allowed data */
fail_if (gst_rtcp_packet_app_set_data_length (&packet, max_data_length + 1));
fail_unless (gst_rtcp_packet_app_set_data_length (&packet, max_data_length));
/* Add data */
fail_unless (gst_rtcp_packet_app_set_data_length (&packet,
(sizeof (data) + 3) / 4));
fail_unless_equals_int (gst_rtcp_packet_app_get_data_length (&packet), 2);
fail_unless ((data_ptr = gst_rtcp_packet_app_get_data (&packet)));
memcpy (data_ptr, data, sizeof (data));
gst_rtcp_buffer_unmap (&rtcp);
/* Map again with only the READ flag and check fields */
gst_rtcp_buffer_map (buf, GST_MAP_READ, &rtcp);
fail_unless_equals_int (gst_rtcp_packet_app_get_subtype (&packet), 0x15);
fail_unless_equals_int (gst_rtcp_packet_app_get_ssrc (&packet), 0x01234567);
fail_unless (memcmp (gst_rtcp_packet_app_get_name (&packet), "Test", 4) == 0);
fail_unless_equals_int (gst_rtcp_packet_app_get_data_length (&packet), 2);
fail_unless ((data_ptr = gst_rtcp_packet_app_get_data (&packet)));
fail_unless (memcmp (data_ptr, data, sizeof (data)) == 0);
gst_rtcp_buffer_unmap (&rtcp);
gst_buffer_unref (buf);
}
GST_END_TEST;
GST_START_TEST (test_rtp_ntp64_extension)
{
GstBuffer *buf;
gpointer data;
guint size;
GstRTPBuffer rtp = { NULL, };
guint8 bytes[] = { 0x01, 0x23, 0x45, 0x67, 0x89, 0x01, 0x23, 0x45 };
guint64 ntptime;
guint8 hdrext_ntp64[GST_RTP_HDREXT_NTP_64_SIZE];
buf = gst_rtp_buffer_new_allocate (0, 0, 0);
gst_rtp_buffer_map (buf, GST_MAP_READWRITE, &rtp);
/* format extension data */
gst_rtp_hdrext_set_ntp_64 (hdrext_ntp64, GST_RTP_HDREXT_NTP_64_SIZE,
0x0123456789012345LL);
fail_unless (memcmp (bytes, hdrext_ntp64, sizeof (bytes)) == 0);
/* add as 1byte header */
gst_rtp_buffer_add_extension_onebyte_header (&rtp, 1, hdrext_ntp64,
GST_RTP_HDREXT_NTP_64_SIZE);
/* get extension again */
gst_rtp_buffer_get_extension_onebyte_header (&rtp, 1, 0, &data, &size);
/* and check */
fail_unless (size == GST_RTP_HDREXT_NTP_64_SIZE);
fail_unless (memcmp (data, hdrext_ntp64, size) == 0);
gst_rtp_hdrext_get_ntp_64 (data, size, &ntptime);
fail_unless (ntptime == 0x0123456789012345LL);
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buf);
}
GST_END_TEST;
GST_START_TEST (test_rtp_ntp56_extension)
{
GstBuffer *buf;
gpointer data;
guint size;
GstRTPBuffer rtp = { NULL, };
guint8 bytes[] = { 0x23, 0x45, 0x67, 0x89, 0x01, 0x23, 0x45 };
guint64 ntptime;
guint8 hdrext_ntp56[GST_RTP_HDREXT_NTP_56_SIZE];
buf = gst_rtp_buffer_new_allocate (0, 0, 0);
gst_rtp_buffer_map (buf, GST_MAP_READWRITE, &rtp);
/* format extension data */
gst_rtp_hdrext_set_ntp_56 (hdrext_ntp56, GST_RTP_HDREXT_NTP_56_SIZE,
0x0123456789012345LL);
/* truncates top bits */
fail_unless (memcmp (bytes, hdrext_ntp56, sizeof (bytes)) == 0);
/* add as 1byte header */
gst_rtp_buffer_add_extension_onebyte_header (&rtp, 1, hdrext_ntp56,
GST_RTP_HDREXT_NTP_56_SIZE);
/* get extension again */
gst_rtp_buffer_get_extension_onebyte_header (&rtp, 1, 0, &data, &size);
/* and check */
fail_unless (size == GST_RTP_HDREXT_NTP_56_SIZE);
fail_unless (memcmp (data, hdrext_ntp56, size) == 0);
gst_rtp_hdrext_get_ntp_56 (data, size, &ntptime);
fail_unless (ntptime == 0x23456789012345LL);
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buf);
}
GST_END_TEST;
GST_START_TEST (test_rtp_buffer_get_extension_bytes)
{
GstBuffer *buf;
guint16 bits;
guint size;
guint8 misc_data[4] = { 1, 2, 3, 4 };
gpointer pointer;
GstRTPBuffer rtp = { NULL, };
GBytes *gb;
gsize gb_size;
/* create RTP buffer without extension header */
buf = gst_rtp_buffer_new_allocate (4, 0, 0);
gst_rtp_buffer_map (buf, GST_MAP_READWRITE, &rtp);
fail_if (gst_rtp_buffer_get_extension (&rtp));
/* verify that obtaining extension data returns NULL and bits are unchanged */
bits = 0xabcd;
gb = gst_rtp_buffer_get_extension_bytes (&rtp, &bits);
fail_unless (gb == NULL);
fail_unless (bits == 0xabcd);
g_bytes_unref (gb);
/* add extension header without data and verify that
* an empty GBytes is returned */
fail_unless (gst_rtp_buffer_set_extension_data (&rtp, 270, 0));
fail_unless (gst_rtp_buffer_get_extension (&rtp));
gb = gst_rtp_buffer_get_extension_bytes (&rtp, &bits);
fail_unless (gb != NULL);
fail_unless_equals_int (g_bytes_get_size (gb), 0);
g_bytes_unref (gb);
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buf);
/* create RTP buffer with extension header and extension data */
buf = gst_rtp_buffer_new_allocate (4, 0, 0);
gst_rtp_buffer_map (buf, GST_MAP_READWRITE, &rtp);
fail_unless (gst_rtp_buffer_add_extension_onebyte_header (&rtp, 5,
misc_data, 2));
fail_unless (gst_rtp_buffer_get_extension (&rtp));
/* verify that gst_rtp_buffer_get_extension_bytes returns the same
* header bits and data as does gst_rtp_buffer_get_extension_data */
fail_unless (gst_rtp_buffer_get_extension_data (&rtp, &bits, &pointer,
&size));
fail_unless (bits == 0xBEDE);
fail_unless (size == 1);
gb = gst_rtp_buffer_get_extension_bytes (&rtp, &bits);
fail_unless (gb != NULL);
fail_unless (bits == 0xBEDE);
fail_unless_equals_int (g_bytes_get_size (gb), size * 4);
fail_unless (memcmp (pointer, g_bytes_get_data (gb, &gb_size),
size * 4) == 0);
fail_unless_equals_int (gb_size, size * 4);
g_bytes_unref (gb);
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buf);
}
GST_END_TEST;
GST_START_TEST (test_rtp_buffer_get_payload_bytes)
{
guint8 rtppacket[] = {
0x80, 0xe0, 0xdf, 0xd7, 0xef, 0x84, 0xbe, 0xed, 0x9b, 0xc5, 0x29, 0x14,
'H', 'e', 'l', 'l', 'o', '\0'
};
GstBuffer *buf;
GstMapInfo map;
gconstpointer data;
gsize size;
GstRTPBuffer rtp = { NULL, };
GBytes *gb;
/* create empty RTP buffer, i.e. no payload */
buf = gst_rtp_buffer_new_allocate (0, 4, 0);
fail_unless (buf != NULL);
gst_buffer_map (buf, &map, GST_MAP_READWRITE);
fail_unless_equals_int (map.size, RTP_HEADER_LEN + 4);
fail_unless (gst_rtp_buffer_map (buf, GST_MAP_READWRITE, &rtp));
/* verify that requesting payload data returns an empty GBytes */
gb = gst_rtp_buffer_get_payload_bytes (&rtp);
fail_unless (gb != NULL);
fail_unless_equals_int (g_bytes_get_size (gb), 0);
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
g_bytes_unref (gb);
/* create RTP buffer containing RTP packet */
buf = gst_buffer_new_and_alloc (sizeof (rtppacket));
fail_unless (buf != NULL);
gst_buffer_fill (buf, 0, rtppacket, sizeof (rtppacket));
gst_buffer_map (buf, &map, GST_MAP_READWRITE);
fail_unless_equals_int (map.size, sizeof (rtppacket));
fail_unless (gst_rtp_buffer_map (buf, GST_MAP_READWRITE, &rtp));
/* verify that the returned GBytes contains the correct payload data */
gb = gst_rtp_buffer_get_payload_bytes (&rtp);
fail_unless (gb != NULL);
data = g_bytes_get_data (gb, &size);
fail_unless (data != NULL);
fail_unless (size == (sizeof (rtppacket) - RTP_HEADER_LEN));
fail_unless_equals_string ("Hello", data);
g_bytes_unref (gb);
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
}
GST_END_TEST;
GST_START_TEST (test_rtp_buffer_empty_payload)
{
GstRTPBuffer rtp = { NULL };
GstBuffer *paybuf, *outbuf;
paybuf = gst_rtp_buffer_new_allocate (0, 0, 0);
gst_rtp_buffer_map (paybuf, GST_MAP_READ, &rtp);
outbuf = gst_rtp_buffer_get_payload_buffer (&rtp);
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (paybuf);
gst_buffer_unref (outbuf);
}
GST_END_TEST;
GST_START_TEST (test_ext_timestamp_basic)
{
guint64 exttimestamp = -1;
guint64 result = 0;
/* no wraparound when timestamps are increasing */
result = gst_rtp_buffer_ext_timestamp (&exttimestamp, 0);
fail_unless_equals_uint64 (result, 0);
result = gst_rtp_buffer_ext_timestamp (&exttimestamp, 10);
fail_unless_equals_uint64 (result, 10);
result = gst_rtp_buffer_ext_timestamp (&exttimestamp, 10);
fail_unless_equals_uint64 (result, 10);
result = gst_rtp_buffer_ext_timestamp (&exttimestamp,
G_GUINT64_CONSTANT (1) + G_MAXINT32);
fail_unless_equals_uint64 (result, G_GUINT64_CONSTANT (1) + G_MAXINT32);
/* Even big bumps under G_MAXINT32 don't result in wrap-around */
exttimestamp = -1;
result = gst_rtp_buffer_ext_timestamp (&exttimestamp, 1087500);
fail_unless_equals_uint64 (result, 1087500);
result = gst_rtp_buffer_ext_timestamp (&exttimestamp, 24);
fail_unless_equals_uint64 (result, 24);
}
GST_END_TEST;
GST_START_TEST (test_ext_timestamp_wraparound)
{
guint64 ext_ts = -1;
fail_unless_equals_uint64 (gst_rtp_buffer_ext_timestamp (&ext_ts,
G_MAXUINT32 - 90000 + G_GUINT64_CONSTANT (1)),
(G_MAXUINT32 - 90000 + G_GUINT64_CONSTANT (1)));
fail_unless_equals_uint64 (gst_rtp_buffer_ext_timestamp (&ext_ts, 0),
G_MAXUINT32 + G_GUINT64_CONSTANT (1));
fail_unless_equals_uint64 (gst_rtp_buffer_ext_timestamp (&ext_ts, 90000),
(G_MAXUINT32 + G_GUINT64_CONSTANT (1) + 90000));
}
GST_END_TEST;
GST_START_TEST (test_ext_timestamp_wraparound_disordered)
{
guint64 ext_ts = -1;
fail_unless (gst_rtp_buffer_ext_timestamp (&ext_ts,
G_MAXUINT32 - 90000 + G_GUINT64_CONSTANT (1))
== (G_MAXUINT32 - 90000 + G_GUINT64_CONSTANT (1)));
fail_unless (gst_rtp_buffer_ext_timestamp (&ext_ts, 0)
== G_MAXUINT32 + G_GUINT64_CONSTANT (1));
/* Unwrapping around */
fail_unless (gst_rtp_buffer_ext_timestamp (&ext_ts,
G_MAXUINT32 - 90000 + G_GUINT64_CONSTANT (1))
== (G_MAXUINT32 - 90000 + G_GUINT64_CONSTANT (1)));
fail_unless (gst_rtp_buffer_ext_timestamp (&ext_ts, 90000)
== (G_MAXUINT32 + G_GUINT64_CONSTANT (1) + 90000));
}
GST_END_TEST;
GST_START_TEST (test_ext_timestamp_wraparound_disordered_cannot_unwrap)
{
guint64 ext_ts = -1;
fail_unless (gst_rtp_buffer_ext_timestamp (&ext_ts, 90000)
== 90000);
/* Cannot unwrapping around */
fail_unless (gst_rtp_buffer_ext_timestamp (&ext_ts,
G_MAXUINT32 - 90000 + G_GUINT64_CONSTANT (1)) == 0);
fail_unless (gst_rtp_buffer_ext_timestamp (&ext_ts, 90000)
== 90000);
}
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);
tcase_add_test (tc_chain, test_rtp_buffer_validate_corrupt);
tcase_add_test (tc_chain, test_rtp_buffer_validate_padding);
tcase_add_test (tc_chain, test_rtp_buffer_set_extension_data);
//tcase_add_test (tc_chain, test_rtp_buffer_list_set_extension);
tcase_add_test (tc_chain, test_rtp_seqnum_compare);
tcase_add_test (tc_chain, test_rtcp_buffer);
tcase_add_test (tc_chain, test_rtcp_reduced_buffer);
tcase_add_test (tc_chain, test_rtcp_validate_with_padding);
tcase_add_test (tc_chain, test_rtcp_validate_with_padding_wrong_padlength);
tcase_add_test (tc_chain,
test_rtcp_validate_with_padding_excluded_from_length);
tcase_add_test (tc_chain,
test_rtcp_validate_with_padding_set_in_first_packet);
tcase_add_test (tc_chain, test_rtcp_validate_reduced_without_padding);
tcase_add_test (tc_chain, test_rtcp_validate_reduced_with_padding);
tcase_add_test (tc_chain, test_rtcp_buffer_profile_specific_extension);
tcase_add_test (tc_chain, test_rtcp_buffer_app);
tcase_add_test (tc_chain, test_rtp_ntp64_extension);
tcase_add_test (tc_chain, test_rtp_ntp56_extension);
tcase_add_test (tc_chain, test_rtp_buffer_get_payload_bytes);
tcase_add_test (tc_chain, test_rtp_buffer_get_extension_bytes);
tcase_add_test (tc_chain, test_rtp_buffer_empty_payload);
//tcase_add_test (tc_chain, test_rtp_buffer_list);
tcase_add_test (tc_chain, test_ext_timestamp_basic);
tcase_add_test (tc_chain, test_ext_timestamp_wraparound);
tcase_add_test (tc_chain, test_ext_timestamp_wraparound_disordered);
tcase_add_test (tc_chain,
test_ext_timestamp_wraparound_disordered_cannot_unwrap);
return s;
}
GST_CHECK_MAIN (rtp);
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