1 /* GStreamer
2 *
3 * unit test for rtpmux elements
4 *
5 * Copyright 2009 Collabora Ltd.
6 * @author: Olivier Crete <olivier.crete@collabora.co.uk>
7 * Copyright 2009 Nokia Corp.
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Library General Public
11 * License as published by the Free Software Foundation; either
12 * version 2 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Library General Public License for more details.
18 *
19 * You should have received a copy of the GNU Library General Public
20 * License along with this library; if not, write to the
21 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
22 * Boston, MA 02110-1301, USA.
23 */
24
25 #include <gst/check/gstcheck.h>
26 #include <gst/check/gstharness.h>
27 #include <gst/rtp/gstrtpbuffer.h>
28 #include <gst/gst.h>
29
30 static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
31 GST_PAD_SINK,
32 GST_PAD_ALWAYS,
33 GST_STATIC_CAPS ("application/x-rtp"));
34
35 static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
36 GST_PAD_SRC,
37 GST_PAD_ALWAYS,
38 GST_STATIC_CAPS ("application/x-rtp"));
39
40 typedef void (*check_cb) (GstPad * pad, int i);
41
42 static gboolean
query_func(GstPad * pad,GstObject * noparent,GstQuery * query)43 query_func (GstPad * pad, GstObject * noparent, GstQuery * query)
44 {
45 switch (GST_QUERY_TYPE (query)) {
46 case GST_QUERY_CAPS:
47 {
48 GstCaps **caps = g_object_get_data (G_OBJECT (pad), "caps");
49
50 fail_unless (caps != NULL && *caps != NULL);
51 gst_query_set_caps_result (query, *caps);
52 break;
53 }
54 case GST_QUERY_ACCEPT_CAPS:
55 gst_query_set_accept_caps_result (query, TRUE);
56 break;
57 default:
58 break;
59 }
60
61 return TRUE;
62 }
63
64 static GstCaps *
remove_ssrc_from_caps(GstCaps * caps)65 remove_ssrc_from_caps (GstCaps * caps)
66 {
67 GstCaps *copy = gst_caps_copy (caps);
68 GstStructure *s = gst_caps_get_structure (copy, 0);
69 gst_structure_remove_field (s, "ssrc");
70 return copy;
71 }
72
73 static gboolean
event_func(GstPad * pad,GstObject * noparent,GstEvent * event)74 event_func (GstPad * pad, GstObject * noparent, GstEvent * event)
75 {
76 switch (GST_EVENT_TYPE (event)) {
77 case GST_EVENT_CAPS:
78 {
79 GstCaps *caps;
80 GstCaps **caps2 = g_object_get_data (G_OBJECT (pad), "caps");
81 GstCaps *caps_no_ssrc;
82 GstCaps *caps2_no_ssrc;
83
84 gst_event_parse_caps (event, &caps);
85 caps_no_ssrc = remove_ssrc_from_caps (caps);
86 caps2_no_ssrc = remove_ssrc_from_caps (*caps2);
87
88 fail_unless (caps2 != NULL && *caps2 != NULL);
89 fail_unless (gst_caps_is_fixed (caps));
90 fail_unless (gst_caps_is_fixed (*caps2));
91
92 fail_unless (gst_caps_is_equal_fixed (caps_no_ssrc, caps2_no_ssrc));
93 gst_caps_unref (caps_no_ssrc);
94 gst_caps_unref (caps2_no_ssrc);
95 break;
96 }
97 default:
98 break;
99 }
100
101 gst_event_unref (event);
102
103 return TRUE;
104 }
105
106 static void
test_basic(const gchar * elem_name,const gchar * sink2,int count,check_cb cb)107 test_basic (const gchar * elem_name, const gchar * sink2, int count,
108 check_cb cb)
109 {
110 GstElement *rtpmux = NULL;
111 GstPad *reqpad1 = NULL;
112 GstPad *reqpad2 = NULL;
113 GstPad *src1 = NULL;
114 GstPad *src2 = NULL;
115 GstPad *sink = NULL;
116 GstBuffer *inbuf = NULL;
117 GstCaps *src1caps = NULL;
118 GstCaps *src2caps = NULL;
119 GstCaps *sinkcaps = NULL;
120 GstCaps *caps;
121 GstSegment segment;
122 int i;
123
124 rtpmux = gst_check_setup_element (elem_name);
125
126 reqpad1 = gst_element_get_request_pad (rtpmux, "sink_1");
127 fail_unless (reqpad1 != NULL);
128 reqpad2 = gst_element_get_request_pad (rtpmux, sink2);
129 fail_unless (reqpad2 != NULL);
130 sink = gst_check_setup_sink_pad_by_name (rtpmux, &sinktemplate, "src");
131
132 src1 = gst_pad_new_from_static_template (&srctemplate, "src");
133 src2 = gst_pad_new_from_static_template (&srctemplate, "src");
134 fail_unless (gst_pad_link (src1, reqpad1) == GST_PAD_LINK_OK);
135 fail_unless (gst_pad_link (src2, reqpad2) == GST_PAD_LINK_OK);
136 gst_pad_set_query_function (src1, query_func);
137 gst_pad_set_query_function (src2, query_func);
138 gst_pad_set_query_function (sink, query_func);
139 gst_pad_set_event_function (sink, event_func);
140 g_object_set_data (G_OBJECT (src1), "caps", &src1caps);
141 g_object_set_data (G_OBJECT (src2), "caps", &src2caps);
142 g_object_set_data (G_OBJECT (sink), "caps", &sinkcaps);
143
144 src1caps = gst_caps_new_simple ("application/x-rtp",
145 "clock-rate", G_TYPE_INT, 1, "ssrc", G_TYPE_UINT, 11, NULL);
146 src2caps = gst_caps_new_simple ("application/x-rtp",
147 "clock-rate", G_TYPE_INT, 2, "ssrc", G_TYPE_UINT, 12, NULL);
148 sinkcaps = gst_caps_new_simple ("application/x-rtp",
149 "clock-rate", G_TYPE_INT, 3, "ssrc", G_TYPE_UINT, 13, NULL);
150
151 caps = gst_pad_peer_query_caps (src1, NULL);
152 fail_unless (gst_caps_is_empty (caps));
153 gst_caps_unref (caps);
154
155 gst_caps_set_simple (src2caps, "clock-rate", G_TYPE_INT, 3, NULL);
156 caps = gst_pad_peer_query_caps (src1, NULL);
157 gst_caps_unref (caps);
158
159 g_object_set (rtpmux, "seqnum-offset", 100, "timestamp-offset", 1000,
160 "ssrc", 55, NULL);
161
162 fail_unless (gst_element_set_state (rtpmux,
163 GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS);
164 gst_pad_set_active (sink, TRUE);
165 gst_pad_set_active (src1, TRUE);
166 gst_pad_set_active (src2, TRUE);
167
168 fail_unless (gst_pad_push_event (src1,
169 gst_event_new_stream_start ("stream1")));
170 fail_unless (gst_pad_push_event (src2,
171 gst_event_new_stream_start ("stream2")));
172
173 gst_caps_set_simple (sinkcaps,
174 "payload", G_TYPE_INT, 98, "seqnum-offset", G_TYPE_UINT, 100,
175 "timestamp-offset", G_TYPE_UINT, 1000, "ssrc", G_TYPE_UINT, 66, NULL);
176 caps = gst_caps_new_simple ("application/x-rtp",
177 "payload", G_TYPE_INT, 98, "clock-rate", G_TYPE_INT, 3,
178 "seqnum-offset", G_TYPE_UINT, 56, "timestamp-offset", G_TYPE_UINT, 57,
179 "ssrc", G_TYPE_UINT, 66, NULL);
180 fail_unless (gst_pad_set_caps (src1, caps));
181 gst_caps_unref (caps);
182
183 caps = gst_pad_peer_query_caps (sink, NULL);
184 fail_if (gst_caps_is_empty (caps));
185
186 gst_segment_init (&segment, GST_FORMAT_TIME);
187 segment.start = 100000;
188 fail_unless (gst_pad_push_event (src1, gst_event_new_segment (&segment)));
189 segment.start = 0;
190 fail_unless (gst_pad_push_event (src2, gst_event_new_segment (&segment)));
191
192
193 for (i = 0; i < count; i++) {
194 GstRTPBuffer rtpbuffer = GST_RTP_BUFFER_INIT;
195
196 inbuf = gst_rtp_buffer_new_allocate (10, 0, 0);
197 GST_BUFFER_PTS (inbuf) = i * 1000 + 100000;
198 GST_BUFFER_DURATION (inbuf) = 1000;
199
200 gst_rtp_buffer_map (inbuf, GST_MAP_WRITE, &rtpbuffer);
201
202 gst_rtp_buffer_set_version (&rtpbuffer, 2);
203 gst_rtp_buffer_set_payload_type (&rtpbuffer, 98);
204 gst_rtp_buffer_set_ssrc (&rtpbuffer, 44);
205 gst_rtp_buffer_set_timestamp (&rtpbuffer, 200 + i);
206 gst_rtp_buffer_set_seq (&rtpbuffer, 2000 + i);
207 gst_rtp_buffer_unmap (&rtpbuffer);
208 fail_unless (gst_pad_push (src1, inbuf) == GST_FLOW_OK);
209
210 if (buffers)
211 fail_unless (GST_BUFFER_PTS (buffers->data) == i * 1000, "%lld",
212 GST_BUFFER_PTS (buffers->data));
213
214 cb (src2, i);
215
216 g_list_foreach (buffers, (GFunc) gst_buffer_unref, NULL);
217 g_list_free (buffers);
218 buffers = NULL;
219 }
220
221
222 gst_pad_set_active (sink, FALSE);
223 gst_pad_set_active (src1, FALSE);
224 gst_pad_set_active (src2, FALSE);
225 fail_unless (gst_element_set_state (rtpmux,
226 GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS);
227 gst_check_teardown_pad_by_name (rtpmux, "src");
228 gst_object_unref (reqpad1);
229 gst_object_unref (reqpad2);
230 gst_check_teardown_pad_by_name (rtpmux, "sink_1");
231 gst_check_teardown_pad_by_name (rtpmux, sink2);
232 gst_element_release_request_pad (rtpmux, reqpad1);
233 gst_element_release_request_pad (rtpmux, reqpad2);
234
235 gst_caps_unref (caps);
236 gst_caps_replace (&src1caps, NULL);
237 gst_caps_replace (&src2caps, NULL);
238 gst_caps_replace (&sinkcaps, NULL);
239
240 gst_check_teardown_element (rtpmux);
241 }
242
243 static void
basic_check_cb(GstPad * pad,int i)244 basic_check_cb (GstPad * pad, int i)
245 {
246 GstRTPBuffer rtpbuffer = GST_RTP_BUFFER_INIT;
247 fail_unless (buffers && g_list_length (buffers) == 1);
248
249 gst_rtp_buffer_map (buffers->data, GST_MAP_READ, &rtpbuffer);
250 fail_unless_equals_int (55, gst_rtp_buffer_get_ssrc (&rtpbuffer));
251 fail_unless_equals_int64 (200 - 57 + 1000 + i,
252 gst_rtp_buffer_get_timestamp (&rtpbuffer));
253 fail_unless_equals_int (100 + 1 + i, gst_rtp_buffer_get_seq (&rtpbuffer));
254 gst_rtp_buffer_unmap (&rtpbuffer);
255 }
256
257
GST_START_TEST(test_rtpmux_basic)258 GST_START_TEST (test_rtpmux_basic)
259 {
260 test_basic ("rtpmux", "sink_2", 10, basic_check_cb);
261 }
262
263 GST_END_TEST;
264
GST_START_TEST(test_rtpdtmfmux_basic)265 GST_START_TEST (test_rtpdtmfmux_basic)
266 {
267 test_basic ("rtpdtmfmux", "sink_2", 10, basic_check_cb);
268 }
269
270 GST_END_TEST;
271
272 static void
lock_check_cb(GstPad * pad,int i)273 lock_check_cb (GstPad * pad, int i)
274 {
275 GstBuffer *inbuf;
276
277 if (i % 2) {
278 fail_unless (buffers == NULL);
279 } else {
280 GstRTPBuffer rtpbuffer = GST_RTP_BUFFER_INIT;
281
282 fail_unless (buffers && g_list_length (buffers) == 1);
283 gst_rtp_buffer_map (buffers->data, GST_MAP_READ, &rtpbuffer);
284 fail_unless_equals_int (55, gst_rtp_buffer_get_ssrc (&rtpbuffer));
285 fail_unless_equals_int64 (200 - 57 + 1000 + i,
286 gst_rtp_buffer_get_timestamp (&rtpbuffer));
287 fail_unless_equals_int (100 + 1 + i, gst_rtp_buffer_get_seq (&rtpbuffer));
288 gst_rtp_buffer_unmap (&rtpbuffer);
289
290 inbuf = gst_rtp_buffer_new_allocate (10, 0, 0);
291 GST_BUFFER_PTS (inbuf) = i * 1000 + 500;
292 GST_BUFFER_DURATION (inbuf) = 1000;
293 gst_rtp_buffer_map (inbuf, GST_MAP_WRITE, &rtpbuffer);
294 gst_rtp_buffer_set_version (&rtpbuffer, 2);
295 gst_rtp_buffer_set_payload_type (&rtpbuffer, 98);
296 gst_rtp_buffer_set_ssrc (&rtpbuffer, 44);
297 gst_rtp_buffer_set_timestamp (&rtpbuffer, 200 + i);
298 gst_rtp_buffer_set_seq (&rtpbuffer, 2000 + i);
299 gst_rtp_buffer_unmap (&rtpbuffer);
300 fail_unless (gst_pad_push (pad, inbuf) == GST_FLOW_OK);
301
302
303 g_list_foreach (buffers, (GFunc) gst_buffer_unref, NULL);
304 g_list_free (buffers);
305 buffers = NULL;
306 }
307 }
308
GST_START_TEST(test_rtpdtmfmux_lock)309 GST_START_TEST (test_rtpdtmfmux_lock)
310 {
311 test_basic ("rtpdtmfmux", "priority_sink_2", 10, lock_check_cb);
312 }
313
314 GST_END_TEST;
315
316 static GstBuffer *
generate_test_buffer(guint seq_num,guint ssrc)317 generate_test_buffer (guint seq_num, guint ssrc)
318 {
319 GstBuffer *buf;
320 guint8 *payload;
321 guint i;
322 GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
323 gsize size = 10;
324
325 buf = gst_rtp_buffer_new_allocate (size, 0, 0);
326 GST_BUFFER_DTS (buf) = GST_MSECOND * 20 * seq_num;
327 GST_BUFFER_PTS (buf) = GST_MSECOND * 20 * seq_num;
328
329 gst_rtp_buffer_map (buf, GST_MAP_READWRITE, &rtp);
330 gst_rtp_buffer_set_payload_type (&rtp, 0);
331 gst_rtp_buffer_set_seq (&rtp, seq_num);
332 gst_rtp_buffer_set_timestamp (&rtp, 160 * seq_num);
333 gst_rtp_buffer_set_ssrc (&rtp, ssrc);
334
335 payload = gst_rtp_buffer_get_payload (&rtp);
336 for (i = 0; i < size; i++)
337 payload[i] = 0xff;
338
339 gst_rtp_buffer_unmap (&rtp);
340
341 return buf;
342 }
343
344 static guint32
_rtp_buffer_get_ssrc(GstBuffer * buf)345 _rtp_buffer_get_ssrc (GstBuffer * buf)
346 {
347 GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
348 guint32 ret;
349 g_assert (gst_rtp_buffer_map (buf, GST_MAP_READ, &rtp));
350 ret = gst_rtp_buffer_get_ssrc (&rtp);
351 gst_rtp_buffer_unmap (&rtp);
352 return ret;
353 }
354
355 static guint32
_rtp_buffer_get_ts(GstBuffer * buf)356 _rtp_buffer_get_ts (GstBuffer * buf)
357 {
358 GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
359 guint32 ret;
360 g_assert (gst_rtp_buffer_map (buf, GST_MAP_READ, &rtp));
361 ret = gst_rtp_buffer_get_timestamp (&rtp);
362 gst_rtp_buffer_unmap (&rtp);
363 return ret;
364 }
365
GST_START_TEST(test_rtpmux_ssrc_property)366 GST_START_TEST (test_rtpmux_ssrc_property)
367 {
368 GstHarness *h = gst_harness_new_with_padnames ("rtpmux", NULL, "src");
369 GstHarness *h0 = gst_harness_new_with_element (h->element, "sink_0", NULL);
370 GstHarness *h1 = gst_harness_new_with_element (h->element, "sink_1", NULL);
371 GstBuffer *buf0;
372 GstBuffer *buf1;
373
374 /* set ssrc to 111111 */
375 g_object_set (h->element, "ssrc", 111111, NULL);
376
377 /* both sinkpads have their own idea of what the ssrc should be */
378 gst_harness_set_src_caps_str (h0, "application/x-rtp, ssrc=(uint)222222");
379 gst_harness_set_src_caps_str (h1, "application/x-rtp, ssrc=(uint)333333");
380
381 /* push on both sinkpads with different ssrc */
382 fail_unless_equals_int (GST_FLOW_OK,
383 gst_harness_push (h0, generate_test_buffer (0, 222222)));
384 fail_unless_equals_int (GST_FLOW_OK,
385 gst_harness_push (h1, generate_test_buffer (0, 333333)));
386
387 buf0 = gst_harness_pull (h);
388 buf1 = gst_harness_pull (h);
389
390 /* we expect the ssrc to be what we specified in the property */
391 fail_unless_equals_int (111111, _rtp_buffer_get_ssrc (buf0));
392 fail_unless_equals_int (111111, _rtp_buffer_get_ssrc (buf1));
393
394 gst_buffer_unref (buf0);
395 gst_buffer_unref (buf1);
396
397 gst_harness_teardown (h0);
398 gst_harness_teardown (h1);
399 gst_harness_teardown (h);
400 }
401
402 GST_END_TEST;
403
GST_START_TEST(test_rtpmux_ssrc_property_not_set)404 GST_START_TEST (test_rtpmux_ssrc_property_not_set)
405 {
406 GstHarness *h = gst_harness_new_with_padnames ("rtpmux", NULL, "src");
407 GstHarness *h0 = gst_harness_new_with_element (h->element, "sink_0", NULL);
408 GstHarness *h1 = gst_harness_new_with_element (h->element, "sink_1", NULL);
409 GstBuffer *buf0;
410 GstBuffer *buf1;
411
412 gst_harness_set_src_caps_str (h0, "application/x-rtp, ssrc=(uint)222222");
413 gst_harness_set_src_caps_str (h1, "application/x-rtp, ssrc=(uint)333333");
414
415 fail_unless_equals_int (GST_FLOW_OK,
416 gst_harness_push (h0, generate_test_buffer (0, 222222)));
417 fail_unless_equals_int (GST_FLOW_OK,
418 gst_harness_push (h1, generate_test_buffer (0, 333333)));
419
420 buf0 = gst_harness_pull (h);
421 buf1 = gst_harness_pull (h);
422
423 /* we expect the ssrc to be the first ssrc that came in */
424 fail_unless_equals_int (222222, _rtp_buffer_get_ssrc (buf0));
425 fail_unless_equals_int (222222, _rtp_buffer_get_ssrc (buf1));
426
427 gst_buffer_unref (buf0);
428 gst_buffer_unref (buf1);
429
430 gst_harness_teardown (h0);
431 gst_harness_teardown (h1);
432 gst_harness_teardown (h);
433 }
434
435 GST_END_TEST;
436
GST_START_TEST(test_rtpmux_ssrc_downstream_overrules_upstream)437 GST_START_TEST (test_rtpmux_ssrc_downstream_overrules_upstream)
438 {
439 GstHarness *h = gst_harness_new_with_padnames ("rtpmux", NULL, "src");
440 GstHarness *h0 = gst_harness_new_with_element (h->element, "sink_0", NULL);
441 GstHarness *h1 = gst_harness_new_with_element (h->element, "sink_1", NULL);
442 GstBuffer *buf0;
443 GstBuffer *buf1;
444
445 /* downstream is specifying 444444 as ssrc */
446 gst_harness_set_sink_caps_str (h, "application/x-rtp, ssrc=(uint)444444");
447
448 /* while upstream ssrc is 222222 and 333333 */
449 gst_harness_set_src_caps_str (h0, "application/x-rtp, ssrc=(uint)222222");
450 gst_harness_set_src_caps_str (h1, "application/x-rtp, ssrc=(uint)333333");
451
452 fail_unless_equals_int (GST_FLOW_OK,
453 gst_harness_push (h0, generate_test_buffer (0, 222222)));
454 fail_unless_equals_int (GST_FLOW_OK,
455 gst_harness_push (h1, generate_test_buffer (0, 333333)));
456
457 buf0 = gst_harness_pull (h);
458 buf1 = gst_harness_pull (h);
459
460 /* we expect the ssrc to be downstream ssrc */
461 fail_unless_equals_int (444444, _rtp_buffer_get_ssrc (buf0));
462 fail_unless_equals_int (444444, _rtp_buffer_get_ssrc (buf1));
463
464 gst_buffer_unref (buf0);
465 gst_buffer_unref (buf1);
466
467 gst_harness_teardown (h0);
468 gst_harness_teardown (h1);
469 gst_harness_teardown (h);
470 }
471
472 GST_END_TEST;
473
GST_START_TEST(test_rtpmux_ssrc_property_overrules_downstream)474 GST_START_TEST (test_rtpmux_ssrc_property_overrules_downstream)
475 {
476 GstHarness *h = gst_harness_new_with_padnames ("rtpmux", NULL, "src");
477 GstHarness *h0 = gst_harness_new_with_element (h->element, "sink_0", NULL);
478 GstHarness *h1 = gst_harness_new_with_element (h->element, "sink_1", NULL);
479 GstBuffer *buf0;
480 GstBuffer *buf1;
481
482 /* downstream is specifying 444444 as ssrc */
483 gst_harness_set_sink_caps_str (h, "application/x-rtp, ssrc=(uint)444444");
484
485 /* rtpmux ssrc is set to 111111 */
486 g_object_set (h->element, "ssrc", 111111, NULL);
487
488 /* while upstream ssrc is 222222 and 333333 */
489 gst_harness_set_src_caps_str (h0, "application/x-rtp, ssrc=(uint)222222");
490 gst_harness_set_src_caps_str (h1, "application/x-rtp, ssrc=(uint)333333");
491
492 /* pushing now should fail */
493 fail_unless_equals_int (GST_FLOW_NOT_NEGOTIATED,
494 gst_harness_push (h0, generate_test_buffer (0, 222222)));
495 fail_unless_equals_int (GST_FLOW_NOT_NEGOTIATED,
496 gst_harness_push (h1, generate_test_buffer (0, 333333)));
497
498 /* open up the restriction on ssrc downstream */
499 gst_harness_set_sink_caps_str (h, "application/x-rtp");
500
501 /* and push again */
502 fail_unless_equals_int (GST_FLOW_OK,
503 gst_harness_push (h0, generate_test_buffer (0, 222222)));
504 fail_unless_equals_int (GST_FLOW_OK,
505 gst_harness_push (h1, generate_test_buffer (0, 333333)));
506
507 buf0 = gst_harness_pull (h);
508 buf1 = gst_harness_pull (h);
509
510 /* we expect the ssrc to be property ssrc */
511 fail_unless_equals_int (111111, _rtp_buffer_get_ssrc (buf0));
512 fail_unless_equals_int (111111, _rtp_buffer_get_ssrc (buf1));
513
514 gst_buffer_unref (buf0);
515 gst_buffer_unref (buf1);
516
517 gst_harness_teardown (h0);
518 gst_harness_teardown (h1);
519 gst_harness_teardown (h);
520 }
521
522 GST_END_TEST;
523
GST_START_TEST(test_rtpmux_ssrc_property_survive_statechange)524 GST_START_TEST (test_rtpmux_ssrc_property_survive_statechange)
525 {
526 GstHarness *h = gst_harness_new_with_padnames ("rtpmux", NULL, "src");
527 GstHarness *h0 = gst_harness_new_with_element (h->element, "sink_0", NULL);
528 GstHarness *h1 = gst_harness_new_with_element (h->element, "sink_1", NULL);
529 GstBuffer *buf0;
530 GstBuffer *buf1;
531
532 gst_element_set_state (h->element, GST_STATE_NULL);
533 /* rtpmux ssrc is set to 111111 */
534 g_object_set (h->element, "ssrc", 111111, NULL);
535 gst_element_set_state (h->element, GST_STATE_PLAYING);
536
537 /* upstream ssrc is 222222 and 333333 */
538 gst_harness_set_src_caps_str (h0, "application/x-rtp, ssrc=(uint)222222");
539 gst_harness_set_src_caps_str (h1, "application/x-rtp, ssrc=(uint)333333");
540
541 /* downstream is specifying 444444 as ssrc */
542 gst_harness_set_sink_caps_str (h, "application/x-rtp, ssrc=(uint)444444");
543 gst_harness_set_sink_caps_str (h, "application/x-rtp");
544
545 /* push */
546 fail_unless_equals_int (GST_FLOW_OK,
547 gst_harness_push (h0, generate_test_buffer (0, 222222)));
548 fail_unless_equals_int (GST_FLOW_OK,
549 gst_harness_push (h1, generate_test_buffer (0, 333333)));
550
551 buf0 = gst_harness_pull (h);
552 buf1 = gst_harness_pull (h);
553
554 /* we expect the ssrc to be property ssrc */
555 fail_unless_equals_int (111111, _rtp_buffer_get_ssrc (buf0));
556 fail_unless_equals_int (111111, _rtp_buffer_get_ssrc (buf1));
557
558 gst_buffer_unref (buf0);
559 gst_buffer_unref (buf1);
560
561 gst_harness_teardown (h0);
562 gst_harness_teardown (h1);
563 gst_harness_teardown (h);
564 }
565
566 GST_END_TEST;
567
GST_START_TEST(test_rtpmux_ssrc_downstream_dynamic)568 GST_START_TEST (test_rtpmux_ssrc_downstream_dynamic)
569 {
570 GstHarness *h = gst_harness_new_parse ("rtpmux ! capsfilter");
571 GstElement *rtpmux = gst_harness_find_element (h, "rtpmux");
572 GstElement *capsfilter = gst_harness_find_element (h, "capsfilter");
573
574 GstHarness *h0 = gst_harness_new_with_element (rtpmux, "sink_0", NULL);
575 GstHarness *h1 = gst_harness_new_with_element (rtpmux, "sink_1", NULL);
576 GstCaps *caps;
577 GstBuffer *buf0;
578 GstBuffer *buf1;
579
580 gst_harness_play (h);
581
582 caps = gst_caps_from_string ("application/x-rtp, ssrc=(uint)444444");
583 g_object_set (capsfilter, "caps", caps, NULL);
584 gst_caps_unref (caps);
585
586 gst_harness_set_src_caps_str (h0, "application/x-rtp, ssrc=(uint)222222");
587 gst_harness_set_src_caps_str (h1, "application/x-rtp, ssrc=(uint)333333");
588
589 /* push on both sinkpads with different ssrc */
590 fail_unless_equals_int (GST_FLOW_OK,
591 gst_harness_push (h0, generate_test_buffer (0, 222222)));
592 fail_unless_equals_int (GST_FLOW_OK,
593 gst_harness_push (h1, generate_test_buffer (0, 333333)));
594
595 /* we expect the ssrc to be downstream ssrc (444444) */
596 buf0 = gst_harness_pull (h);
597 buf1 = gst_harness_pull (h);
598 fail_unless_equals_int (444444, _rtp_buffer_get_ssrc (buf0));
599 fail_unless_equals_int (444444, _rtp_buffer_get_ssrc (buf1));
600 gst_buffer_unref (buf0);
601 gst_buffer_unref (buf1);
602
603 caps = gst_caps_from_string ("application/x-rtp, ssrc=(uint)555555");
604 g_object_set (capsfilter, "caps", caps, NULL);
605 gst_caps_unref (caps);
606
607 fail_unless_equals_int (GST_FLOW_OK,
608 gst_harness_push (h0, generate_test_buffer (0, 222222)));
609 fail_unless_equals_int (GST_FLOW_OK,
610 gst_harness_push (h1, generate_test_buffer (0, 333333)));
611
612 /* we expect the ssrc to be the new downstream ssrc (555555) */
613 buf0 = gst_harness_pull (h);
614 buf1 = gst_harness_pull (h);
615 fail_unless_equals_int (555555, _rtp_buffer_get_ssrc (buf0));
616 fail_unless_equals_int (555555, _rtp_buffer_get_ssrc (buf1));
617 gst_buffer_unref (buf0);
618 gst_buffer_unref (buf1);
619
620 gst_object_unref (rtpmux);
621 gst_object_unref (capsfilter);
622 gst_harness_teardown (h0);
623 gst_harness_teardown (h1);
624 gst_harness_teardown (h);
625 }
626
627 GST_END_TEST;
628
629
GST_START_TEST(test_rtpmux_caps_query_with_downsteam_ts_offset_and_ssrc)630 GST_START_TEST (test_rtpmux_caps_query_with_downsteam_ts_offset_and_ssrc)
631 {
632 GstHarness *h = gst_harness_new_with_padnames ("rtpmux", "sink_0", "src");
633 GstCaps *caps;
634 const GstStructure *s;
635
636 /* downstream is specifying 100 as ts-offset and 111 as ssrc */
637 gst_harness_set_sink_caps_str (h, "application/x-rtp, "
638 "timstamp-offset=(uint)100, ssrc=(uint)111");
639
640 caps = gst_pad_peer_query_caps (h->srcpad, NULL);
641 s = gst_caps_get_structure (caps, 0);
642
643 /* check that the query does not contain any of these fields */
644 fail_unless (!gst_structure_has_field (s, "timestamp-offset"));
645 fail_unless (!gst_structure_has_field (s, "ssrc"));
646
647 gst_caps_unref (caps);
648 gst_harness_teardown (h);
649 }
650
651 GST_END_TEST;
652
GST_START_TEST(test_rtpmux_ts_offset_downstream_overrules_upstream)653 GST_START_TEST (test_rtpmux_ts_offset_downstream_overrules_upstream)
654 {
655 GstHarness *h = gst_harness_new_with_padnames ("rtpmux", NULL, "src");
656 GstHarness *h0 = gst_harness_new_with_element (h->element, "sink_0", NULL);
657 GstHarness *h1 = gst_harness_new_with_element (h->element, "sink_1", NULL);
658 GstBuffer *buf0;
659 GstBuffer *buf1;
660
661 /* downstream is specifying 1234567 as ts-offset */
662 gst_harness_set_sink_caps_str (h,
663 "application/x-rtp, timestamp-offset=(uint)1234567");
664
665 /* while upstream ts-offset is 1600 (10 * 160) and 16000 (100 * 160) */
666 gst_harness_set_src_caps_str (h0,
667 "application/x-rtp, timestamp-offset=(uint)1600");
668 gst_harness_set_src_caps_str (h1,
669 "application/x-rtp, timestamp-offset=(uint)16000");
670
671 /* push a buffer starting with rtp-timestamp: 1600 (10 * 160) */
672 fail_unless_equals_int (GST_FLOW_OK,
673 gst_harness_push (h0, generate_test_buffer (10, 222222)));
674 /* push a buffer starting with rtp-timestamp: 16000 (100 * 160) */
675 fail_unless_equals_int (GST_FLOW_OK,
676 gst_harness_push (h1, generate_test_buffer (100, 333333)));
677
678 buf0 = gst_harness_pull (h);
679 buf1 = gst_harness_pull (h);
680
681 /* we expect the buffers to start from 1234567 */
682 fail_unless_equals_int (1234567, _rtp_buffer_get_ts (buf0));
683 fail_unless_equals_int (1234567, _rtp_buffer_get_ts (buf1));
684
685 gst_buffer_unref (buf0);
686 gst_buffer_unref (buf1);
687
688 gst_harness_teardown (h0);
689 gst_harness_teardown (h1);
690 gst_harness_teardown (h);
691 }
692
693 GST_END_TEST;
694
695 static Suite *
rtpmux_suite(void)696 rtpmux_suite (void)
697 {
698 Suite *s = suite_create ("rtpmux");
699 TCase *tc_chain;
700
701 tc_chain = tcase_create ("rtpmux_basic");
702 suite_add_tcase (s, tc_chain);
703 tcase_add_test (tc_chain, test_rtpmux_basic);
704 tcase_add_test (tc_chain, test_rtpmux_ssrc_property);
705 tcase_add_test (tc_chain, test_rtpmux_ssrc_property_not_set);
706
707 tcase_add_test (tc_chain, test_rtpmux_ssrc_downstream_overrules_upstream);
708 tcase_add_test (tc_chain, test_rtpmux_ssrc_property_overrules_downstream);
709 tcase_add_test (tc_chain, test_rtpmux_ssrc_property_survive_statechange);
710
711 tcase_add_test (tc_chain, test_rtpmux_ssrc_downstream_dynamic);
712
713 tcase_add_test (tc_chain,
714 test_rtpmux_caps_query_with_downsteam_ts_offset_and_ssrc);
715 tcase_add_test (tc_chain,
716 test_rtpmux_ts_offset_downstream_overrules_upstream);
717
718 tc_chain = tcase_create ("rtpdtmfmux_basic");
719 tcase_add_test (tc_chain, test_rtpdtmfmux_basic);
720 suite_add_tcase (s, tc_chain);
721
722 tc_chain = tcase_create ("rtpdtmfmux_lock");
723 tcase_add_test (tc_chain, test_rtpdtmfmux_lock);
724 suite_add_tcase (s, tc_chain);
725
726 return s;
727 }
728
729 GST_CHECK_MAIN (rtpmux)
730