gstreamer/tests/check/libs/sdp.c
Tim-Philipp Müller 92048b81c0 tests: sdp: relicense code snippet from GPLv3 to LGPLv2.1+
Relicense with approval from Jose and Miguel. Code snippet
was supposed to be LGPL from the beginning.

https://bugzilla.gnome.org/show_bug.cgi?id=697808#c14
https://bugzilla.gnome.org/show_bug.cgi?id=697808#c15
2018-02-01 19:39:13 +00:00

597 lines
18 KiB
C

/* GStreamer unit tests for the SDP support library
*
* Copyright (C) 2013 Jose Antonio Santos Cadenas <santoscadenas@gmail.com>
* Copyright (C) 2013 Kurento
* Contact: Miguel París Díaz <mparisdiaz@gmail.com>
* Contact: José Antonio Santos Cadenas <santoscadenas@kurento.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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/check/gstcheck.h>
#include <gst/sdp/gstsdpmessage.h>
/* *INDENT-OFF* */
static const gchar *sdp = "v=0\r\n"
"o=- 123456 0 IN IP4 127.0.0.1\r\n"
"s=TestSessionToCopy\r\n"
"c=IN IP4 127.0.0.1\r\n"
"t=0 0\r\n"
"a=sendrecv\r\n"
"m=video 3434 RTP/AVP 96 97 99\r\n"
"a=rtpmap:96 MP4V-ES/90000\r\n"
"a=rtpmap:97 H263-1998/90000\r\n"
"a=rtpmap:99 H263/90000\r\n"
"a=sendrecv\r\n"
"m=video 6565 RTP/AVP 98\r\n"
"a=rtpmap:98 VP8/90000\r\n"
"a=sendrecv\r\n"
"m=audio 4545 RTP/AVP 14\r\n"
"a=sendrecv\r\n"
"m=audio 1010 TCP 14\r\n";
static const gchar caps_video_string1[] =
"application/x-unknown, media=(string)video, payload=(int)96, "
"clock-rate=(int)90000, encoding-name=(string)MP4V-ES";
static const gchar caps_video_string2[] =
"application/x-unknown, media=(string)video, payload=(int)97, "
"clock-rate=(int)90000, encoding-name=(string)H263-1998";
static const gchar caps_audio_string[] =
"application/x-unknown, media=(string)audio, payload=(int)14, "
"clock-rate=(int)90000";
static const gchar * sdp_rtcp_fb = "v=0\r\n"
"o=- 123456 2 IN IP4 127.0.0.1 \r\n"
"s=-\r\n"
"t=0 0\r\n"
"a=maxptime:60\r\n"
"a=sendrecv\r\n"
"m=video 1 UDP/TLS/RTP/SAVPF 100 101 102\r\n"
"c=IN IP4 1.1.1.1\r\n"
"a=rtpmap:100 VP8/90000\r\n"
"a=rtcp-fb:100 nack\r\n"
"a=rtcp-fb:100 nack pli\r\n"
"a=rtcp-fb:100 ccm fir\r\n"
"a=rtpmap:101 VP9/90000\r\n"
"a=rtcp-fb:101 nack pli\r\n"
"a=rtpmap:102 H264/90000\r\n"
"a=rtcp-fb:102 ccm fir\r\n"; /* incorrect spacing */
static const gchar caps_video_rtcp_fb_pt_100[] =
"application/x-unknown, media=(string)video, payload=(int)100, "
"clock-rate=(int)90000, encoding-name=(string)VP8, "
"rtcp-fb-ccm-fir=(boolean)true, rtcp-fb-nack=(boolean)true, "
"rtcp-fb-nack-pli=(boolean)true";
static const gchar caps_video_rtcp_fb_pt_101[] =
"application/x-unknown, media=(string)video, payload=(int)101, "
"clock-rate=(int)90000, encoding-name=(string)VP9, "
"rtcp-fb-nack-pli=(boolean)true";
static const gchar caps_video_rtcp_fb_pt_102[] =
"application/x-unknown, media=(string)video, payload=(int)102, "
"clock-rate=(int)90000, encoding-name=(string)H264, "
"rtcp-fb-ccm-fir=(boolean)true";
static const gchar *sdp_rtcp_fb_all = "v=0\r\n"
"o=- 123456 2 IN IP4 127.0.0.1 \r\n"
"s=-\r\n"
"t=0 0\r\n"
"a=maxptime:60\r\n"
"a=sendrecv\r\n"
"m=video 1 UDP/TLS/RTP/SAVPF 100 101 102\r\n"
"c=IN IP4 1.1.1.1\r\n"
"a=rtpmap:100 VP8/90000\r\n"
"a=rtcp-fb:* nack\r\n"
"a=rtcp-fb:* nack pli\r\n"
"a=rtcp-fb:100 ccm fir\r\n"
"a=rtpmap:101 VP9/90000\r\n"
"a=rtcp-fb:101 ccm fir\r\n"
"a=rtpmap:102 H264/90000\r\n";
static const gchar caps_video_rtcp_fb_all_pt_100[] =
"application/x-unknown, media=(string)video, payload=(int)100, "
"clock-rate=(int)90000, encoding-name=(string)VP8, "
"rtcp-fb-ccm-fir=(boolean)true, rtcp-fb-nack=(boolean)true, "
"rtcp-fb-nack-pli=(boolean)true";
static const gchar caps_video_rtcp_fb_all_pt_101[] =
"application/x-unknown, media=(string)video, payload=(int)101, "
"clock-rate=(int)90000, encoding-name=(string)VP9, "
"rtcp-fb-ccm-fir=(boolean)true, rtcp-fb-nack=(boolean)true, "
"rtcp-fb-nack-pli=(boolean)true";
static const gchar caps_video_rtcp_fb_all_pt_102[] =
"application/x-unknown, media=(string)video, payload=(int)102, "
"clock-rate=(int)90000, encoding-name=(string)H264, "
"rtcp-fb-nack=(boolean)true, rtcp-fb-nack-pli=(boolean)true";
/* *INDENT-ON* */
GST_START_TEST (boxed)
{
GValue value = G_VALUE_INIT;
GValue value_copy = G_VALUE_INIT;
GstSDPMessage *message, *copy;
gchar *message1_str, *message2_str, *copy_str;
const gchar *repeat1[] = { "789", "012", NULL };
gst_sdp_message_new (&message);
gst_sdp_message_parse_buffer ((guint8 *) sdp, -1, message);
gst_sdp_message_add_time (message, "123", "456", repeat1);
g_value_init (&value, GST_TYPE_SDP_MESSAGE);
g_value_init (&value_copy, GST_TYPE_SDP_MESSAGE);
g_value_set_boxed (&value, message);
message1_str = gst_sdp_message_as_text (message);
GST_DEBUG ("message1:\n%s", message1_str);
gst_sdp_message_free (message);
message = g_value_get_boxed (&value);
message2_str = gst_sdp_message_as_text (message);
GST_DEBUG ("message2:\n%s", message2_str);
fail_if (g_strcmp0 (message1_str, message2_str) != 0);
g_value_copy (&value, &value_copy);
g_value_reset (&value);
copy = g_value_dup_boxed (&value_copy);
g_value_reset (&value_copy);
copy_str = gst_sdp_message_as_text (copy);
gst_sdp_message_free (copy);
GST_DEBUG ("copy:\n%s", copy_str);
fail_if (g_strcmp0 (message1_str, copy_str));
g_free (message1_str);
g_free (message2_str);
g_free (copy_str);
}
GST_END_TEST
GST_START_TEST (copy)
{
GstSDPMessage *message, *copy;
glong length = -1;
gchar *message_str, *copy_str;
const gchar *repeat1[] = { "789", "012", NULL };
const gchar *repeat2[] = { "987", "210", NULL };
gst_sdp_message_new (&message);
gst_sdp_message_parse_buffer ((guint8 *) sdp, length, message);
gst_sdp_message_add_time (message, "123", "456", repeat1);
gst_sdp_message_add_time (message, "321", "654", repeat2);
gst_sdp_message_copy (message, &copy);
message_str = gst_sdp_message_as_text (message);
GST_DEBUG ("Original:\n%s", message_str);
gst_sdp_message_free (message);
copy_str = gst_sdp_message_as_text (copy);
gst_sdp_message_free (copy);
GST_DEBUG ("Copy:\n%s", copy_str);
fail_if (g_strcmp0 (copy_str, message_str) != 0);
g_free (copy_str);
g_free (message_str);
}
GST_END_TEST
GST_START_TEST (modify)
{
GstSDPMessage *message;
glong length = -1;
const GstSDPMedia *media;
const gchar *old_val;
const gchar *result;
GstSDPAttribute attr;
gst_sdp_message_new (&message);
gst_sdp_message_parse_buffer ((guint8 *) sdp, length, message);
/* modify session attribute */
fail_unless (gst_sdp_message_add_attribute (message,
"test_attr_session", "param1=val1") == GST_SDP_OK);
old_val = gst_sdp_message_get_attribute_val (message, "test_attr_session");
fail_unless (old_val != NULL);
attr.key = g_strdup ("test_attr_session");
attr.value = g_strdup_printf ("%s;param2=val2", old_val);
fail_unless (gst_sdp_message_replace_attribute (message, 0,
&attr) == GST_SDP_OK);
result = gst_sdp_message_get_attribute_val (message, "test_attr_session");
fail_unless (result != NULL);
fail_unless (g_strcmp0 (result, "param1=val1;param2=val2") == 0);
/* modify media attribute */
media = gst_sdp_message_get_media (message, 0);
fail_unless (media != NULL);
fail_unless (gst_sdp_media_add_attribute ((GstSDPMedia *) media,
"test_attr_media", "param3=val3") == GST_SDP_OK);
old_val =
gst_sdp_media_get_attribute_val ((GstSDPMedia *) media,
"test_attr_media");
fail_unless (old_val != NULL);
attr.key = g_strdup ("test_attr_media");
attr.value = g_strdup ("myparam=myval");
fail_unless (gst_sdp_media_replace_attribute ((GstSDPMedia *) media,
0, &attr) == GST_SDP_OK);
result =
gst_sdp_media_get_attribute_val ((GstSDPMedia *) media,
"test_attr_media");
fail_unless (result != NULL);
fail_unless (g_strcmp0 (result, "myparam=myval") == 0);
gst_sdp_message_free (message);
}
GST_END_TEST
GST_START_TEST (null)
{
GstSDPMessage *message;
const GstSDPMedia *media;
glong length = -1;
const gchar *val;
gst_sdp_message_new (&message);
gst_sdp_message_parse_buffer ((guint8 *) sdp, length, message);
fail_unless (gst_sdp_message_add_attribute (message,
"test_attr_session", NULL) == GST_SDP_OK);
val = gst_sdp_message_get_attribute_val (message, "test_attr_session");
fail_unless (val == NULL);
media = gst_sdp_message_get_media (message, 0);
fail_unless (gst_sdp_media_add_attribute ((GstSDPMedia *) media,
"test_attr_media", NULL) == GST_SDP_OK);
val = gst_sdp_media_get_attribute_val (media, "test_attr_media");
fail_unless (val == NULL);
gst_sdp_message_free (message);
}
GST_END_TEST
GST_START_TEST (caps_from_media)
{
GstSDPMessage *message;
glong length = -1;
const GstSDPMedia *media1, *media2, *media3;
GstCaps *caps_video1, *caps_video2, *caps_audio;
GstCaps *result_video1, *result_video2, *result_audio;
gst_sdp_message_new (&message);
gst_sdp_message_parse_buffer ((guint8 *) sdp, length, message);
media1 = gst_sdp_message_get_media (message, 0);
fail_unless (media1 != NULL);
media2 = gst_sdp_message_get_media (message, 1);
fail_unless (media2 != NULL);
media3 = gst_sdp_message_get_media (message, 2);
fail_unless (media2 != NULL);
caps_video1 = gst_sdp_media_get_caps_from_media (media1, 96);
caps_video2 = gst_sdp_media_get_caps_from_media (media1, 97);
caps_audio = gst_sdp_media_get_caps_from_media (media3, 14);
result_video1 = gst_caps_from_string (caps_video_string1);
fail_unless (gst_caps_is_strictly_equal (caps_video1, result_video1));
gst_caps_unref (result_video1);
gst_caps_unref (caps_video1);
result_video2 = gst_caps_from_string (caps_video_string2);
fail_unless (gst_caps_is_strictly_equal (caps_video2, result_video2));
gst_caps_unref (result_video2);
gst_caps_unref (caps_video2);
result_audio = gst_caps_from_string (caps_audio_string);
fail_unless (gst_caps_is_strictly_equal (caps_audio, result_audio));
gst_caps_unref (result_audio);
gst_caps_unref (caps_audio);
gst_sdp_message_free (message);
}
GST_END_TEST
GST_START_TEST (media_from_caps)
{
GstSDPResult ret = GST_SDP_OK;
GstSDPMessage *message;
glong length = -1;
GstSDPMedia *media_video, *media_audio;
const GstSDPMedia *result_video, *result_audio;
GstCaps *caps_video, *caps_audio;
const gchar *media1_text, *media2_text, *media3_text, *media4_text;
caps_video = gst_caps_from_string (caps_video_string1);
caps_audio = gst_caps_from_string (caps_audio_string);
gst_sdp_media_new (&media_video);
fail_unless (media_video != NULL);
gst_sdp_media_new (&media_audio);
fail_unless (media_audio != NULL);
ret = gst_sdp_media_set_media_from_caps (caps_video, media_video);
fail_unless (ret == GST_SDP_OK);
gst_caps_unref (caps_video);
ret = gst_sdp_media_set_media_from_caps (caps_audio, media_audio);
fail_unless (ret == GST_SDP_OK);
gst_caps_unref (caps_audio);
gst_sdp_message_new (&message);
gst_sdp_message_parse_buffer ((guint8 *) sdp, length, message);
result_video = gst_sdp_message_get_media (message, 0);
fail_unless (result_video != NULL);
result_audio = gst_sdp_message_get_media (message, 2);
fail_unless (result_audio != NULL);
media1_text = gst_sdp_media_get_attribute_val (media_video, "rtpmap");
media2_text = gst_sdp_media_get_attribute_val (result_video, "rtpmap");
media3_text = gst_sdp_media_get_format (media_audio, 0);
media4_text = gst_sdp_media_get_format (result_audio, 0);
fail_if (g_strcmp0 (media1_text, media2_text) != 0);
fail_if (g_strcmp0 (media3_text, media4_text) != 0);
gst_sdp_media_free (media_video);
gst_sdp_media_free (media_audio);
gst_sdp_message_free (message);
}
GST_END_TEST
GST_START_TEST (caps_from_media_rtcp_fb)
{
GstSDPMessage *message;
glong length = -1;
const GstSDPMedia *media1;
GstCaps *caps1, *caps2, *caps3;
GstCaps *result1, *result2, *result3;
gst_sdp_message_new (&message);
gst_sdp_message_parse_buffer ((guint8 *) sdp_rtcp_fb, length, message);
media1 = gst_sdp_message_get_media (message, 0);
fail_unless (media1 != NULL);
caps1 = gst_sdp_media_get_caps_from_media (media1, 100);
result1 = gst_caps_from_string (caps_video_rtcp_fb_pt_100);
fail_unless (gst_caps_is_strictly_equal (caps1, result1));
gst_caps_unref (result1);
gst_caps_unref (caps1);
caps2 = gst_sdp_media_get_caps_from_media (media1, 101);
result2 = gst_caps_from_string (caps_video_rtcp_fb_pt_101);
fail_unless (gst_caps_is_strictly_equal (caps2, result2));
gst_caps_unref (result2);
gst_caps_unref (caps2);
caps3 = gst_sdp_media_get_caps_from_media (media1, 102);
result3 = gst_caps_from_string (caps_video_rtcp_fb_pt_102);
fail_unless (gst_caps_is_strictly_equal (caps3, result3));
gst_caps_unref (result3);
gst_caps_unref (caps3);
gst_sdp_message_free (message);
}
GST_END_TEST
GST_START_TEST (caps_from_media_rtcp_fb_all)
{
GstSDPMessage *message;
glong length = -1;
const GstSDPMedia *media1;
GstCaps *caps1, *caps2, *caps3;
GstCaps *result1, *result2, *result3;
gst_sdp_message_new (&message);
gst_sdp_message_parse_buffer ((guint8 *) sdp_rtcp_fb_all, length, message);
media1 = gst_sdp_message_get_media (message, 0);
fail_unless (media1 != NULL);
caps1 = gst_sdp_media_get_caps_from_media (media1, 100);
result1 = gst_caps_from_string (caps_video_rtcp_fb_all_pt_100);
fail_unless (gst_caps_is_strictly_equal (caps1, result1));
gst_caps_unref (result1);
gst_caps_unref (caps1);
caps2 = gst_sdp_media_get_caps_from_media (media1, 101);
result2 = gst_caps_from_string (caps_video_rtcp_fb_all_pt_101);
fail_unless (gst_caps_is_strictly_equal (caps2, result2));
gst_caps_unref (result2);
gst_caps_unref (caps2);
caps3 = gst_sdp_media_get_caps_from_media (media1, 102);
result3 = gst_caps_from_string (caps_video_rtcp_fb_all_pt_102);
fail_unless (gst_caps_is_strictly_equal (caps3, result3));
gst_caps_unref (result3);
gst_caps_unref (caps3);
gst_sdp_message_free (message);
}
GST_END_TEST
GST_START_TEST (media_from_caps_rtcp_fb_pt_100)
{
GstSDPResult ret = GST_SDP_OK;
GstSDPMessage *message;
glong length = -1;
GstSDPMedia *media_caps;
const GstSDPMedia *media_sdp;
GstCaps *caps;
const gchar *attr_val_caps1, *attr_val_caps2, *attr_val_caps3;
const gchar *attr_val_sdp1, *attr_val_sdp2, *attr_val_sdp3;
caps = gst_caps_from_string (caps_video_rtcp_fb_pt_100);
gst_sdp_media_new (&media_caps);
fail_unless (media_caps != NULL);
ret = gst_sdp_media_set_media_from_caps (caps, media_caps);
fail_unless (ret == GST_SDP_OK);
gst_caps_unref (caps);
gst_sdp_message_new (&message);
gst_sdp_message_parse_buffer ((guint8 *) sdp_rtcp_fb, length, message);
media_sdp = gst_sdp_message_get_media (message, 0);
fail_unless (media_sdp != NULL);
attr_val_caps1 = gst_sdp_media_get_attribute_val_n (media_caps, "rtcp-fb", 0);
attr_val_caps2 = gst_sdp_media_get_attribute_val_n (media_caps, "rtcp-fb", 1);
attr_val_caps3 = gst_sdp_media_get_attribute_val_n (media_caps, "rtcp-fb", 2);
attr_val_sdp1 = gst_sdp_media_get_attribute_val_n (media_sdp, "rtcp-fb", 0);
attr_val_sdp2 = gst_sdp_media_get_attribute_val_n (media_sdp, "rtcp-fb", 1);
attr_val_sdp3 = gst_sdp_media_get_attribute_val_n (media_sdp, "rtcp-fb", 2);
fail_if (g_strcmp0 (attr_val_caps1, attr_val_sdp1) != 0);
fail_if (g_strcmp0 (attr_val_caps2, attr_val_sdp2) != 0);
fail_if (g_strcmp0 (attr_val_caps3, attr_val_sdp3) != 0);
gst_sdp_media_free (media_caps);
gst_sdp_message_free (message);
}
GST_END_TEST
GST_START_TEST (media_from_caps_rtcp_fb_pt_101)
{
GstSDPResult ret = GST_SDP_OK;
GstSDPMessage *message;
glong length = -1;
GstSDPMedia *media_caps;
const GstSDPMedia *media_sdp;
GstCaps *caps;
const gchar *attr_val_caps1, *attr_val_sdp1;
caps = gst_caps_from_string (caps_video_rtcp_fb_pt_101);
gst_sdp_media_new (&media_caps);
fail_unless (media_caps != NULL);
ret = gst_sdp_media_set_media_from_caps (caps, media_caps);
fail_unless (ret == GST_SDP_OK);
gst_caps_unref (caps);
gst_sdp_message_new (&message);
gst_sdp_message_parse_buffer ((guint8 *) sdp_rtcp_fb, length, message);
media_sdp = gst_sdp_message_get_media (message, 0);
fail_unless (media_sdp != NULL);
attr_val_caps1 = gst_sdp_media_get_attribute_val (media_caps, "rtcp-fb");
attr_val_sdp1 = gst_sdp_media_get_attribute_val_n (media_sdp, "rtcp-fb", 3);
fail_if (g_strcmp0 (attr_val_caps1, attr_val_sdp1) != 0);
gst_sdp_media_free (media_caps);
gst_sdp_message_free (message);
}
GST_END_TEST
GST_START_TEST (caps_from_media_really_const)
{
GstSDPMessage *message;
glong length = -1;
const GstSDPMedia *media1;
gchar *serialized;
GstCaps *caps;
/* BUG: gst_sdp_media_get_caps_from_media() used to modify the media passed
* thus violating the const tag */
gst_sdp_message_new (&message);
gst_sdp_message_parse_buffer ((guint8 *) sdp, length, message);
serialized = gst_sdp_message_as_text (message);
fail_unless (g_strcmp0 (serialized, sdp) == 0);
g_free (serialized);
media1 = gst_sdp_message_get_media (message, 0);
fail_unless (media1 != NULL);
caps = gst_sdp_media_get_caps_from_media (media1, 96);
serialized = gst_sdp_message_as_text (message);
fail_unless (g_strcmp0 (serialized, sdp) == 0);
g_free (serialized);
gst_caps_unref (caps);
gst_sdp_message_free (message);
}
GST_END_TEST
/*
* End of test cases
*/
static Suite *
sdp_suite (void)
{
Suite *s = suite_create ("sdp");
TCase *tc_chain = tcase_create ("sdp");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, copy);
tcase_add_test (tc_chain, boxed);
tcase_add_test (tc_chain, modify);
tcase_add_test (tc_chain, null);
tcase_add_test (tc_chain, caps_from_media);
tcase_add_test (tc_chain, caps_from_media_really_const);
tcase_add_test (tc_chain, media_from_caps);
tcase_add_test (tc_chain, caps_from_media_rtcp_fb);
tcase_add_test (tc_chain, caps_from_media_rtcp_fb_all);
tcase_add_test (tc_chain, media_from_caps_rtcp_fb_pt_100);
tcase_add_test (tc_chain, media_from_caps_rtcp_fb_pt_101);
return s;
}
GST_CHECK_MAIN (sdp);