1 /* GStreamer
2 *
3 * Copyright (C) 2006 Thomas Vander Stichele <thomas at apestaart dot org>
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU Library General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
19 */
20
21 #include <unistd.h>
22 #include <sys/ioctl.h>
23 #ifdef HAVE_FIONREAD_IN_SYS_FILIO
24 #include <sys/filio.h>
25 #endif
26
27 #include <gst/check/gstcheck.h>
28
29 static GstPad *mysrcpad;
30
31 static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
32 GST_PAD_SRC,
33 GST_PAD_ALWAYS,
34 GST_STATIC_CAPS ("application/x-gst-check")
35 );
36
37 static GstElement *
setup_multifdsink(void)38 setup_multifdsink (void)
39 {
40 GstElement *multifdsink;
41
42 GST_DEBUG ("setup_multifdsink");
43 multifdsink = gst_check_setup_element ("multifdsink");
44 mysrcpad = gst_check_setup_src_pad (multifdsink, &srctemplate);
45 gst_pad_set_active (mysrcpad, TRUE);
46
47 return multifdsink;
48 }
49
50 static void
cleanup_multifdsink(GstElement * multifdsink)51 cleanup_multifdsink (GstElement * multifdsink)
52 {
53 GST_DEBUG ("cleanup_multifdsink");
54
55 gst_check_teardown_src_pad (multifdsink);
56 gst_check_teardown_element (multifdsink);
57 }
58
59 static void
wait_bytes_served(GstElement * sink,guint64 bytes)60 wait_bytes_served (GstElement * sink, guint64 bytes)
61 {
62 guint64 bytes_served = 0;
63
64 while (bytes_served != bytes) {
65 g_object_get (sink, "bytes-served", &bytes_served, NULL);
66 }
67 }
68
69 /* FIXME: possibly racy, since if it would write, we may not get it
70 * immediately ? */
71 #define fail_if_can_read(msg,fd) \
72 G_STMT_START { \
73 long avail; \
74 \
75 fail_if (ioctl (fd, FIONREAD, &avail) < 0, "%s: could not ioctl", msg); \
76 fail_if (avail > 0, "%s: has bytes available to read"); \
77 } G_STMT_END;
78
79
GST_START_TEST(test_no_clients)80 GST_START_TEST (test_no_clients)
81 {
82 GstElement *sink;
83 GstBuffer *buffer;
84 GstCaps *caps;
85
86 sink = setup_multifdsink ();
87
88 ASSERT_SET_STATE (sink, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
89
90 caps = gst_caps_from_string ("application/x-gst-check");
91 buffer = gst_buffer_new_and_alloc (4);
92 gst_check_setup_events (mysrcpad, sink, caps, GST_FORMAT_BYTES);
93 gst_caps_unref (caps);
94 fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
95
96 GST_DEBUG ("cleaning up multifdsink");
97 ASSERT_SET_STATE (sink, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
98 cleanup_multifdsink (sink);
99 }
100
101 GST_END_TEST;
102
GST_START_TEST(test_add_client)103 GST_START_TEST (test_add_client)
104 {
105 GstElement *sink;
106 GstBuffer *buffer;
107 GstCaps *caps;
108 int pfd[2];
109 gchar data[4];
110
111 sink = setup_multifdsink ();
112
113 fail_if (pipe (pfd) == -1);
114
115 ASSERT_SET_STATE (sink, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
116
117 /* add the client */
118 g_signal_emit_by_name (sink, "add", pfd[1]);
119
120 caps = gst_caps_from_string ("application/x-gst-check");
121 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
122 GST_DEBUG ("Created test caps %p %" GST_PTR_FORMAT, caps, caps);
123 buffer = gst_buffer_new_and_alloc (4);
124 gst_check_setup_events (mysrcpad, sink, caps, GST_FORMAT_BYTES);
125 ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
126 gst_buffer_fill (buffer, 0, "dead", 4);
127 fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
128
129 GST_DEBUG ("reading");
130 fail_if (read (pfd[0], data, 4) < 4);
131 fail_unless (strncmp (data, "dead", 4) == 0);
132 wait_bytes_served (sink, 4);
133
134 GST_DEBUG ("cleaning up multifdsink");
135 ASSERT_SET_STATE (sink, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
136 cleanup_multifdsink (sink);
137
138 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
139 gst_caps_unref (caps);
140 }
141
142 GST_END_TEST;
143
GST_START_TEST(test_add_client_in_null_state)144 GST_START_TEST (test_add_client_in_null_state)
145 {
146 GstElement *sink;
147
148 sink = setup_multifdsink ();
149
150 ASSERT_WARNING (g_signal_emit_by_name (sink, "add", 99));
151
152 cleanup_multifdsink (sink);
153 }
154
155 GST_END_TEST;
156
157 #define fail_unless_read(msg,fd,size,ref) \
158 G_STMT_START { \
159 char data[size + 1]; \
160 int nbytes; \
161 \
162 GST_LOG ("%s: reading %d bytes", msg, size); \
163 nbytes = read (fd, data, size); \
164 data[size] = 0; \
165 GST_LOG ("%s: read %d bytes", msg, nbytes); \
166 fail_if (nbytes < size); \
167 fail_unless (memcmp (data, ref, size) == 0, \
168 "data read '%s' differs from '%s'", data, ref); \
169 } G_STMT_END;
170
171 #define fail_unless_num_handles(sink,num) \
172 G_STMT_START { \
173 gint handles; \
174 g_object_get (sink, "num-handles", &handles, NULL); \
175 fail_unless (handles == num, \
176 "sink has %d handles instead of expected %d", handles, num); \
177 } G_STMT_END;
178
179 /* from the given two data buffers, create two streamheader buffers and
180 * some caps that match it, and store them in the given pointers
181 * returns one ref to each of the buffers and the caps */
182 static void
gst_multifdsink_create_streamheader(const gchar * data1,const gchar * data2,GstBuffer ** hbuf1,GstBuffer ** hbuf2,GstCaps ** caps)183 gst_multifdsink_create_streamheader (const gchar * data1,
184 const gchar * data2, GstBuffer ** hbuf1, GstBuffer ** hbuf2,
185 GstCaps ** caps)
186 {
187 GstBuffer *buf;
188 GValue array = { 0 };
189 GValue value = { 0 };
190 GstStructure *structure;
191 guint size1 = strlen (data1);
192 guint size2 = strlen (data2);
193
194 fail_if (hbuf1 == NULL);
195 fail_if (hbuf2 == NULL);
196 fail_if (caps == NULL);
197
198 /* create caps with streamheader, set the caps, and push the HEADER
199 * buffers */
200 *hbuf1 = gst_buffer_new_and_alloc (size1);
201 GST_BUFFER_FLAG_SET (*hbuf1, GST_BUFFER_FLAG_HEADER);
202 gst_buffer_fill (*hbuf1, 0, data1, size1);
203 *hbuf2 = gst_buffer_new_and_alloc (size2);
204 GST_BUFFER_FLAG_SET (*hbuf2, GST_BUFFER_FLAG_HEADER);
205 gst_buffer_fill (*hbuf2, 0, data2, size2);
206
207 g_value_init (&array, GST_TYPE_ARRAY);
208
209 g_value_init (&value, GST_TYPE_BUFFER);
210 /* we take a copy, set it on the array (which refs it), then unref our copy */
211 buf = gst_buffer_copy (*hbuf1);
212 gst_value_set_buffer (&value, buf);
213 ASSERT_BUFFER_REFCOUNT (buf, "copied buffer", 2);
214 gst_buffer_unref (buf);
215 gst_value_array_append_value (&array, &value);
216 g_value_unset (&value);
217
218 g_value_init (&value, GST_TYPE_BUFFER);
219 buf = gst_buffer_copy (*hbuf2);
220 gst_value_set_buffer (&value, buf);
221 ASSERT_BUFFER_REFCOUNT (buf, "copied buffer", 2);
222 gst_buffer_unref (buf);
223 gst_value_array_append_value (&array, &value);
224 g_value_unset (&value);
225
226 *caps = gst_caps_from_string ("application/x-gst-check");
227 structure = gst_caps_get_structure (*caps, 0);
228
229 gst_structure_set_value (structure, "streamheader", &array);
230 g_value_unset (&array);
231 ASSERT_CAPS_REFCOUNT (*caps, "streamheader caps", 1);
232
233 /* we want to keep them around for the tests */
234 gst_buffer_ref (*hbuf1);
235 gst_buffer_ref (*hbuf2);
236
237 GST_DEBUG ("created streamheader caps %p %" GST_PTR_FORMAT, *caps, *caps);
238 }
239
240
241 /* this test:
242 * - adds a first client
243 * - sets streamheader caps on the pad
244 * - pushes the HEADER buffers
245 * - pushes a buffer
246 * - verifies that the client received all the data correctly, and did not
247 * get multiple copies of the streamheader
248 * - adds a second client
249 * - verifies that this second client receives the streamheader caps too, plus
250 * - the new buffer
251 */
GST_START_TEST(test_streamheader)252 GST_START_TEST (test_streamheader)
253 {
254 GstElement *sink;
255 GstBuffer *hbuf1, *hbuf2, *buf;
256 GstCaps *caps;
257 int pfd1[2], pfd2[2];
258
259 sink = setup_multifdsink ();
260
261 fail_if (pipe (pfd1) == -1);
262 fail_if (pipe (pfd2) == -1);
263
264 ASSERT_SET_STATE (sink, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
265
266 /* add the first client */
267 fail_unless_num_handles (sink, 0);
268 g_signal_emit_by_name (sink, "add", pfd1[1]);
269 fail_unless_num_handles (sink, 1);
270
271 /* create caps with streamheader, set the caps, and push the HEADER
272 * buffers */
273 gst_multifdsink_create_streamheader ("babe", "deadbeef", &hbuf1, &hbuf2,
274 &caps);
275 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
276 gst_check_setup_events (mysrcpad, sink, caps, GST_FORMAT_BYTES);
277 /* one is ours, two from set_caps */
278 ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
279
280 fail_unless (gst_pad_push (mysrcpad, hbuf1) == GST_FLOW_OK);
281 fail_unless (gst_pad_push (mysrcpad, hbuf2) == GST_FLOW_OK);
282
283 //FIXME:
284 //fail_if_can_read ("first client", pfd1[0]);
285
286 /* push a non-HEADER buffer, this should trigger the client receiving the
287 * first three buffers */
288 buf = gst_buffer_new_and_alloc (4);
289 gst_buffer_fill (buf, 0, "f00d", 4);
290 gst_pad_push (mysrcpad, buf);
291
292 fail_unless_read ("first client", pfd1[0], 4, "babe");
293 fail_unless_read ("first client", pfd1[0], 8, "deadbeef");
294 fail_unless_read ("first client", pfd1[0], 4, "f00d");
295 wait_bytes_served (sink, 16);
296
297 /* now add the second client */
298 g_signal_emit_by_name (sink, "add", pfd2[1]);
299 fail_unless_num_handles (sink, 2);
300 //FIXME:
301 //fail_if_can_read ("second client", pfd2[0]);
302
303 /* now push another buffer, which will trigger streamheader for second
304 * client */
305 buf = gst_buffer_new_and_alloc (4);
306 gst_buffer_fill (buf, 0, "deaf", 4);
307 gst_pad_push (mysrcpad, buf);
308
309 fail_unless_read ("first client", pfd1[0], 4, "deaf");
310
311 fail_unless_read ("second client", pfd2[0], 4, "babe");
312 fail_unless_read ("second client", pfd2[0], 8, "deadbeef");
313 /* we missed the f00d buffer */
314 fail_unless_read ("second client", pfd2[0], 4, "deaf");
315 wait_bytes_served (sink, 36);
316
317 GST_DEBUG ("cleaning up multifdsink");
318
319 fail_unless_num_handles (sink, 2);
320 g_signal_emit_by_name (sink, "remove", pfd1[1]);
321 fail_unless_num_handles (sink, 1);
322 g_signal_emit_by_name (sink, "remove", pfd2[1]);
323 fail_unless_num_handles (sink, 0);
324
325 ASSERT_SET_STATE (sink, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
326 cleanup_multifdsink (sink);
327
328 ASSERT_BUFFER_REFCOUNT (hbuf1, "hbuf1", 1);
329 ASSERT_BUFFER_REFCOUNT (hbuf2, "hbuf2", 1);
330 gst_buffer_unref (hbuf1);
331 gst_buffer_unref (hbuf2);
332
333 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
334 gst_caps_unref (caps);
335 }
336
337 GST_END_TEST;
338
339 /* this tests changing of streamheaders
340 * - set streamheader caps on the pad
341 * - pushes the HEADER buffers
342 * - pushes a buffer
343 * - add a first client
344 * - verifies that this first client receives the first streamheader caps,
345 * plus a new buffer
346 * - change streamheader caps
347 * - verify that the first client receives the new streamheader buffers as well
348 */
GST_START_TEST(test_change_streamheader)349 GST_START_TEST (test_change_streamheader)
350 {
351 GstElement *sink;
352 GstBuffer *hbuf1, *hbuf2, *buf;
353 GstCaps *caps;
354 int pfd1[2], pfd2[2];
355
356 sink = setup_multifdsink ();
357
358 fail_if (pipe (pfd1) == -1);
359 fail_if (pipe (pfd2) == -1);
360
361 ASSERT_SET_STATE (sink, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
362
363 /* create caps with streamheader, set the caps, and push the HEADER
364 * buffers */
365 gst_multifdsink_create_streamheader ("first", "header", &hbuf1, &hbuf2,
366 &caps);
367 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
368 gst_check_setup_events (mysrcpad, sink, caps, GST_FORMAT_BYTES);
369 /* one is ours, two from set_caps */
370 ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
371
372 /* one to hold for the test and one to give away */
373 ASSERT_BUFFER_REFCOUNT (hbuf1, "hbuf1", 2);
374 ASSERT_BUFFER_REFCOUNT (hbuf2, "hbuf2", 2);
375
376 fail_unless (gst_pad_push (mysrcpad, hbuf1) == GST_FLOW_OK);
377 fail_unless (gst_pad_push (mysrcpad, hbuf2) == GST_FLOW_OK);
378
379 /* add the first client */
380 g_signal_emit_by_name (sink, "add", pfd1[1]);
381
382 /* verify this hasn't triggered a write yet */
383 /* FIXME: possibly racy, since if it would write, we may not get it
384 * immediately ? */
385 //fail_if_can_read ("first client, no buffer", pfd1[0]);
386
387 /* now push a buffer and read */
388 buf = gst_buffer_new_and_alloc (4);
389 gst_buffer_fill (buf, 0, "f00d", 4);
390 gst_pad_push (mysrcpad, buf);
391
392 fail_unless_read ("change: first client", pfd1[0], 5, "first");
393 fail_unless_read ("change: first client", pfd1[0], 6, "header");
394 fail_unless_read ("change: first client", pfd1[0], 4, "f00d");
395 //wait_bytes_served (sink, 16);
396
397 /* now add the second client */
398 g_signal_emit_by_name (sink, "add", pfd2[1]);
399 //fail_if_can_read ("second client, no buffer", pfd2[0]);
400
401 /* change the streamheader */
402
403 /* only we have a reference to the streamheaders now */
404 ASSERT_BUFFER_REFCOUNT (hbuf1, "hbuf1", 1);
405 ASSERT_BUFFER_REFCOUNT (hbuf2, "hbuf2", 1);
406 gst_buffer_unref (hbuf1);
407 gst_buffer_unref (hbuf2);
408
409 /* drop our ref to the previous caps */
410 gst_caps_unref (caps);
411
412 gst_multifdsink_create_streamheader ("second", "header", &hbuf1, &hbuf2,
413 &caps);
414 gst_check_setup_events (mysrcpad, sink, caps, GST_FORMAT_BYTES);
415 /* one to hold for the test and one to give away */
416 ASSERT_BUFFER_REFCOUNT (hbuf1, "hbuf1", 2);
417 ASSERT_BUFFER_REFCOUNT (hbuf2, "hbuf2", 2);
418
419 fail_unless (gst_pad_push (mysrcpad, hbuf1) == GST_FLOW_OK);
420 fail_unless (gst_pad_push (mysrcpad, hbuf2) == GST_FLOW_OK);
421
422 /* verify neither client has new data available to read */
423 //fail_if_can_read ("first client, changed streamheader", pfd1[0]);
424 //fail_if_can_read ("second client, changed streamheader", pfd2[0]);
425
426 /* now push another buffer, which will trigger streamheader for second
427 * client, but should also send new streamheaders to first client */
428 buf = gst_buffer_new_and_alloc (8);
429 gst_buffer_fill (buf, 0, "deadbabe", 8);
430 gst_pad_push (mysrcpad, buf);
431
432 fail_unless_read ("first client", pfd1[0], 6, "second");
433 fail_unless_read ("first client", pfd1[0], 6, "header");
434 fail_unless_read ("first client", pfd1[0], 8, "deadbabe");
435
436 /* new streamheader data */
437 fail_unless_read ("second client", pfd2[0], 6, "second");
438 fail_unless_read ("second client", pfd2[0], 6, "header");
439 /* we missed the f00d buffer */
440 fail_unless_read ("second client", pfd2[0], 8, "deadbabe");
441 //wait_bytes_served (sink, 36);
442
443 GST_DEBUG ("cleaning up multifdsink");
444 g_signal_emit_by_name (sink, "remove", pfd1[1]);
445 g_signal_emit_by_name (sink, "remove", pfd2[1]);
446 ASSERT_SET_STATE (sink, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
447
448 /* setting to NULL should have cleared the streamheader */
449 ASSERT_BUFFER_REFCOUNT (hbuf1, "hbuf1", 1);
450 ASSERT_BUFFER_REFCOUNT (hbuf2, "hbuf2", 1);
451 gst_buffer_unref (hbuf1);
452 gst_buffer_unref (hbuf2);
453 cleanup_multifdsink (sink);
454
455 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
456 gst_caps_unref (caps);
457 }
458
459 GST_END_TEST;
460
461 static GstBuffer *
gst_new_buffer(int i)462 gst_new_buffer (int i)
463 {
464 GstMapInfo info;
465 gchar *data;
466
467 GstBuffer *buffer = gst_buffer_new_and_alloc (16);
468
469 /* copy some id */
470 g_assert (gst_buffer_map (buffer, &info, GST_MAP_WRITE));
471 data = (gchar *) info.data;
472 g_snprintf (data, 16, "deadbee%08x", i);
473 gst_buffer_unmap (buffer, &info);
474
475 return buffer;
476 }
477
478
479 /* keep 100 bytes and burst 80 bytes to clients */
GST_START_TEST(test_burst_client_bytes)480 GST_START_TEST (test_burst_client_bytes)
481 {
482 GstElement *sink;
483 GstCaps *caps;
484 int pfd1[2];
485 int pfd2[2];
486 int pfd3[2];
487 gint i;
488 guint buffers_queued;
489
490 sink = setup_multifdsink ();
491 /* make sure we keep at least 100 bytes at all times */
492 g_object_set (sink, "bytes-min", 100, NULL);
493 g_object_set (sink, "sync-method", 3, NULL); /* 3 = burst */
494 g_object_set (sink, "burst-format", GST_FORMAT_BYTES, NULL);
495 g_object_set (sink, "burst-value", (guint64) 80, NULL);
496
497 fail_if (pipe (pfd1) == -1);
498 fail_if (pipe (pfd2) == -1);
499 fail_if (pipe (pfd3) == -1);
500
501 ASSERT_SET_STATE (sink, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
502
503 caps = gst_caps_from_string ("application/x-gst-check");
504 gst_check_setup_events (mysrcpad, sink, caps, GST_FORMAT_BYTES);
505 GST_DEBUG ("Created test caps %p %" GST_PTR_FORMAT, caps, caps);
506
507 /* push buffers in, 9 * 16 bytes = 144 bytes */
508 for (i = 0; i < 9; i++) {
509 GstBuffer *buffer = gst_new_buffer (i);
510
511 fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
512 }
513
514 /* check that at least 7 buffers (112 bytes) are in the queue */
515 g_object_get (sink, "buffers-queued", &buffers_queued, NULL);
516 fail_if (buffers_queued != 7);
517
518 /* now add the clients */
519 fail_unless_num_handles (sink, 0);
520 g_signal_emit_by_name (sink, "add", pfd1[1]);
521 fail_unless_num_handles (sink, 1);
522 g_signal_emit_by_name (sink, "add_full", pfd2[1], 3,
523 GST_FORMAT_BYTES, (guint64) 50, GST_FORMAT_BYTES, (guint64) 200);
524 g_signal_emit_by_name (sink, "add_full", pfd3[1], 3,
525 GST_FORMAT_BYTES, (guint64) 50, GST_FORMAT_BYTES, (guint64) 50);
526 fail_unless_num_handles (sink, 3);
527
528 /* push last buffer to make client fds ready for reading */
529 for (i = 9; i < 10; i++) {
530 GstBuffer *buffer = gst_new_buffer (i);
531
532 fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
533 }
534
535 /* now we should only read the last 5 buffers (5 * 16 = 80 bytes) */
536 GST_DEBUG ("Reading from client 1");
537 fail_unless_read ("client 1", pfd1[0], 16, "deadbee00000005");
538 fail_unless_read ("client 1", pfd1[0], 16, "deadbee00000006");
539 fail_unless_read ("client 1", pfd1[0], 16, "deadbee00000007");
540 fail_unless_read ("client 1", pfd1[0], 16, "deadbee00000008");
541 fail_unless_read ("client 1", pfd1[0], 16, "deadbee00000009");
542
543 /* second client only bursts 50 bytes = 4 buffers (we get 4 buffers since
544 * the max alows it) */
545 GST_DEBUG ("Reading from client 2");
546 fail_unless_read ("client 2", pfd2[0], 16, "deadbee00000006");
547 fail_unless_read ("client 2", pfd2[0], 16, "deadbee00000007");
548 fail_unless_read ("client 2", pfd2[0], 16, "deadbee00000008");
549 fail_unless_read ("client 2", pfd2[0], 16, "deadbee00000009");
550
551 /* third client only bursts 50 bytes = 4 buffers, we can't send
552 * more than 50 bytes so we only get 3 buffers (48 bytes). */
553 GST_DEBUG ("Reading from client 3");
554 fail_unless_read ("client 3", pfd3[0], 16, "deadbee00000007");
555 fail_unless_read ("client 3", pfd3[0], 16, "deadbee00000008");
556 fail_unless_read ("client 3", pfd3[0], 16, "deadbee00000009");
557
558 GST_DEBUG ("cleaning up multifdsink");
559 ASSERT_SET_STATE (sink, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
560 cleanup_multifdsink (sink);
561
562 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
563 gst_caps_unref (caps);
564 }
565
566 GST_END_TEST;
567
568 /* keep 100 bytes and burst 80 bytes to clients */
GST_START_TEST(test_burst_client_bytes_keyframe)569 GST_START_TEST (test_burst_client_bytes_keyframe)
570 {
571 GstElement *sink;
572 GstCaps *caps;
573 int pfd1[2];
574 int pfd2[2];
575 int pfd3[2];
576 gint i;
577 guint buffers_queued;
578
579 sink = setup_multifdsink ();
580 /* make sure we keep at least 100 bytes at all times */
581 g_object_set (sink, "bytes-min", 100, NULL);
582 g_object_set (sink, "sync-method", 4, NULL); /* 4 = burst_keyframe */
583 g_object_set (sink, "burst-format", GST_FORMAT_BYTES, NULL);
584 g_object_set (sink, "burst-value", (guint64) 80, NULL);
585
586 fail_if (pipe (pfd1) == -1);
587 fail_if (pipe (pfd2) == -1);
588 fail_if (pipe (pfd3) == -1);
589
590 ASSERT_SET_STATE (sink, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
591
592 caps = gst_caps_from_string ("application/x-gst-check");
593 gst_check_setup_events (mysrcpad, sink, caps, GST_FORMAT_BYTES);
594 GST_DEBUG ("Created test caps %p %" GST_PTR_FORMAT, caps, caps);
595
596 /* push buffers in, 9 * 16 bytes = 144 bytes */
597 for (i = 0; i < 9; i++) {
598 GstBuffer *buffer = gst_new_buffer (i);
599
600 /* mark most buffers as delta */
601 if (i != 0 && i != 4 && i != 8)
602 GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT);
603
604 fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
605 }
606
607 /* check that at least 7 buffers (112 bytes) are in the queue */
608 g_object_get (sink, "buffers-queued", &buffers_queued, NULL);
609 fail_if (buffers_queued != 7);
610
611 /* now add the clients */
612 g_signal_emit_by_name (sink, "add", pfd1[1]);
613 g_signal_emit_by_name (sink, "add_full", pfd2[1],
614 4, GST_FORMAT_BYTES, (guint64) 50, GST_FORMAT_BYTES, (guint64) 90);
615 g_signal_emit_by_name (sink, "add_full", pfd3[1],
616 4, GST_FORMAT_BYTES, (guint64) 50, GST_FORMAT_BYTES, (guint64) 50);
617
618 /* push last buffer to make client fds ready for reading */
619 for (i = 9; i < 10; i++) {
620 GstBuffer *buffer = gst_new_buffer (i);
621
622 GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT);
623
624 fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
625 }
626
627 /* now we should only read the last 6 buffers (min 5 * 16 = 80 bytes),
628 * keyframe at buffer 4 */
629 GST_DEBUG ("Reading from client 1");
630 fail_unless_read ("client 1", pfd1[0], 16, "deadbee00000004");
631 fail_unless_read ("client 1", pfd1[0], 16, "deadbee00000005");
632 fail_unless_read ("client 1", pfd1[0], 16, "deadbee00000006");
633 fail_unless_read ("client 1", pfd1[0], 16, "deadbee00000007");
634 fail_unless_read ("client 1", pfd1[0], 16, "deadbee00000008");
635 fail_unless_read ("client 1", pfd1[0], 16, "deadbee00000009");
636
637 /* second client only bursts 50 bytes = 4 buffers, there is
638 * no keyframe above min and below max, so get one below min */
639 GST_DEBUG ("Reading from client 2");
640 fail_unless_read ("client 2", pfd2[0], 16, "deadbee00000008");
641 fail_unless_read ("client 2", pfd2[0], 16, "deadbee00000009");
642
643 /* third client only bursts 50 bytes = 4 buffers, we can't send
644 * more than 50 bytes so we only get 2 buffers (32 bytes). */
645 GST_DEBUG ("Reading from client 3");
646 fail_unless_read ("client 3", pfd3[0], 16, "deadbee00000008");
647 fail_unless_read ("client 3", pfd3[0], 16, "deadbee00000009");
648
649 GST_DEBUG ("cleaning up multifdsink");
650 ASSERT_SET_STATE (sink, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
651 cleanup_multifdsink (sink);
652
653 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
654 gst_caps_unref (caps);
655 }
656
657 GST_END_TEST;
658
659 /* keep 100 bytes and burst 80 bytes to clients */
GST_START_TEST(test_burst_client_bytes_with_keyframe)660 GST_START_TEST (test_burst_client_bytes_with_keyframe)
661 {
662 GstElement *sink;
663 GstCaps *caps;
664 int pfd1[2];
665 int pfd2[2];
666 int pfd3[2];
667 gint i;
668 guint buffers_queued;
669
670 sink = setup_multifdsink ();
671 /* make sure we keep at least 100 bytes at all times */
672 g_object_set (sink, "bytes-min", 100, NULL);
673 g_object_set (sink, "sync-method", 5, NULL); /* 5 = burst_with_keyframe */
674 g_object_set (sink, "burst-format", GST_FORMAT_BYTES, NULL);
675 g_object_set (sink, "burst-value", (guint64) 80, NULL);
676
677 fail_if (pipe (pfd1) == -1);
678 fail_if (pipe (pfd2) == -1);
679 fail_if (pipe (pfd3) == -1);
680
681 ASSERT_SET_STATE (sink, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
682
683 caps = gst_caps_from_string ("application/x-gst-check");
684 gst_check_setup_events (mysrcpad, sink, caps, GST_FORMAT_BYTES);
685 GST_DEBUG ("Created test caps %p %" GST_PTR_FORMAT, caps, caps);
686
687 /* push buffers in, 9 * 16 bytes = 144 bytes */
688 for (i = 0; i < 9; i++) {
689 GstBuffer *buffer = gst_new_buffer (i);
690
691 /* mark most buffers as delta */
692 if (i != 0 && i != 4 && i != 8)
693 GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT);
694
695 fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
696 }
697
698 /* check that at least 7 buffers (112 bytes) are in the queue */
699 g_object_get (sink, "buffers-queued", &buffers_queued, NULL);
700 fail_if (buffers_queued != 7);
701
702 /* now add the clients */
703 g_signal_emit_by_name (sink, "add", pfd1[1]);
704 g_signal_emit_by_name (sink, "add_full", pfd2[1],
705 5, GST_FORMAT_BYTES, (guint64) 50, GST_FORMAT_BYTES, (guint64) 90);
706 g_signal_emit_by_name (sink, "add_full", pfd3[1],
707 5, GST_FORMAT_BYTES, (guint64) 50, GST_FORMAT_BYTES, (guint64) 50);
708
709 /* push last buffer to make client fds ready for reading */
710 for (i = 9; i < 10; i++) {
711 GstBuffer *buffer = gst_new_buffer (i);
712
713 GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT);
714
715 fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
716 }
717
718 /* now we should only read the last 6 buffers (min 5 * 16 = 80 bytes),
719 * keyframe at buffer 4 */
720 GST_DEBUG ("Reading from client 1");
721 fail_unless_read ("client 1", pfd1[0], 16, "deadbee00000004");
722 fail_unless_read ("client 1", pfd1[0], 16, "deadbee00000005");
723 fail_unless_read ("client 1", pfd1[0], 16, "deadbee00000006");
724 fail_unless_read ("client 1", pfd1[0], 16, "deadbee00000007");
725 fail_unless_read ("client 1", pfd1[0], 16, "deadbee00000008");
726 fail_unless_read ("client 1", pfd1[0], 16, "deadbee00000009");
727
728 /* second client only bursts 50 bytes = 4 buffers, there is
729 * no keyframe above min and below max, so send min */
730 GST_DEBUG ("Reading from client 2");
731 fail_unless_read ("client 2", pfd2[0], 16, "deadbee00000006");
732 fail_unless_read ("client 2", pfd2[0], 16, "deadbee00000007");
733 fail_unless_read ("client 2", pfd2[0], 16, "deadbee00000008");
734 fail_unless_read ("client 2", pfd2[0], 16, "deadbee00000009");
735
736 /* third client only bursts 50 bytes = 4 buffers, we can't send
737 * more than 50 bytes so we only get 3 buffers (48 bytes). */
738 GST_DEBUG ("Reading from client 3");
739 fail_unless_read ("client 3", pfd3[0], 16, "deadbee00000007");
740 fail_unless_read ("client 3", pfd3[0], 16, "deadbee00000008");
741 fail_unless_read ("client 3", pfd3[0], 16, "deadbee00000009");
742
743 GST_DEBUG ("cleaning up multifdsink");
744 ASSERT_SET_STATE (sink, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
745 cleanup_multifdsink (sink);
746
747 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
748 gst_caps_unref (caps);
749 }
750
751 GST_END_TEST;
752
753 /* Check that we can get data when multifdsink is configured in next-keyframe
754 * mode */
GST_START_TEST(test_client_next_keyframe)755 GST_START_TEST (test_client_next_keyframe)
756 {
757 GstElement *sink;
758 GstCaps *caps;
759 int pfd1[2];
760 gint i;
761
762 sink = setup_multifdsink ();
763 g_object_set (sink, "sync-method", 1, NULL); /* 1 = next-keyframe */
764
765 fail_if (pipe (pfd1) == -1);
766
767 ASSERT_SET_STATE (sink, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
768
769 caps = gst_caps_from_string ("application/x-gst-check");
770 gst_check_setup_events (mysrcpad, sink, caps, GST_FORMAT_BYTES);
771 GST_DEBUG ("Created test caps %p %" GST_PTR_FORMAT, caps, caps);
772
773 /* now add our client */
774 g_signal_emit_by_name (sink, "add", pfd1[1]);
775
776 /* push buffers in: keyframe, then non-keyframe */
777 for (i = 0; i < 2; i++) {
778 GstBuffer *buffer = gst_new_buffer (i);
779 if (i > 0)
780 GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT);
781
782 fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
783 }
784
785 /* now we should be able to read some data */
786 GST_DEBUG ("Reading from client 1");
787 fail_unless_read ("client 1", pfd1[0], 16, "deadbee00000000");
788 fail_unless_read ("client 1", pfd1[0], 16, "deadbee00000001");
789
790 GST_DEBUG ("cleaning up multifdsink");
791 ASSERT_SET_STATE (sink, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
792 cleanup_multifdsink (sink);
793
794 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
795 gst_caps_unref (caps);
796 }
797
798 GST_END_TEST;
799
800 /* number of 16-byte chunks.
801 * should be bigger than any OS pipe buffer, hopefully */
802 #define BIG_BUFFER_MULT (16 * 1024)
803
804 static GstBuffer *
gst_new_buffer_big(int i)805 gst_new_buffer_big (int i)
806 {
807 GstMapInfo info;
808 gchar *data;
809 gint j;
810
811 GstBuffer *buffer = gst_buffer_new_and_alloc (16 * BIG_BUFFER_MULT);
812
813 /* copy some id */
814 g_assert (gst_buffer_map (buffer, &info, GST_MAP_WRITE));
815 data = (gchar *) info.data;
816 for (j = 0; j < BIG_BUFFER_MULT; j++) {
817 g_snprintf (data + 16 * j, 16, "deadbee%08x", i);
818 }
819 gst_buffer_unmap (buffer, &info);
820
821 return buffer;
822 }
823
824 #define fail_unless_read_big(msg,fd,i) \
825 G_STMT_START { \
826 char ref[16]; \
827 int j; \
828 g_snprintf (ref, 16, "deadbee%08x", i); \
829 for (j = 0; j < BIG_BUFFER_MULT; j++) { \
830 fail_unless_read (msg, fd, 16, ref); \
831 } \
832 } G_STMT_END;
833
834 #define fail_unless_eof(msg,fd) \
835 G_STMT_START { \
836 char data; \
837 int nbytes; \
838 \
839 GST_LOG ("%s: checking for EOF", msg); \
840 nbytes = read (fd, &data, 1); \
841 GST_LOG ("%s: read %d bytes", msg, nbytes); \
842 fail_if (nbytes != 0, "%s: not at EOF (%d)", msg, nbytes); \
843 } G_STMT_END;
844
845 static gint
get_buffers_queued(GstElement * sink)846 get_buffers_queued (GstElement * sink)
847 {
848 gint buffers;
849 g_object_get (sink, "buffers-queued", &buffers, NULL);
850 return buffers;
851 }
852
853 static gint
get_num_handles(GstElement * sink)854 get_num_handles (GstElement * sink)
855 {
856 gint handles;
857 g_object_get (sink, "num-handles", &handles, NULL);
858 return handles;
859 }
860
861 /* test kicking out clients */
GST_START_TEST(test_client_kick)862 GST_START_TEST (test_client_kick)
863 {
864 GstElement *sink;
865 GstCaps *caps;
866 int pfd1[2];
867 int pfd2[2];
868 int pfd3[2];
869 gint i, initial_buffers = 3, num_buffers = 0;
870
871 sink = setup_multifdsink ();
872 g_object_set (sink, "units-max", (gint64) initial_buffers, NULL);
873
874 fail_if (pipe (pfd1) == -1);
875 fail_if (pipe (pfd2) == -1);
876 fail_if (pipe (pfd3) == -1);
877
878 ASSERT_SET_STATE (sink, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
879
880 caps = gst_caps_from_string ("application/x-gst-check");
881 gst_check_setup_events (mysrcpad, sink, caps, GST_FORMAT_BYTES);
882 GST_DEBUG ("Created test caps %p %" GST_PTR_FORMAT, caps, caps);
883
884 /* add the clients */
885 g_signal_emit_by_name (sink, "add", pfd1[1]);
886 g_signal_emit_by_name (sink, "add", pfd2[1]);
887 g_signal_emit_by_name (sink, "add", pfd3[1]);
888
889 /* push initial buffers in */
890 for (i = 0; i < initial_buffers; i++) {
891 GstBuffer *buffer = gst_new_buffer_big (i);
892 fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
893 num_buffers++;
894 GST_DEBUG ("Pushed buffer #%d; %d buffers queued", i,
895 get_buffers_queued (sink));
896 }
897
898 /* check initial state */
899 fail_unless_num_handles (sink, 3);
900
901 for (i = 0; i < initial_buffers; i++) {
902 fail_unless_read_big ("client 1", pfd1[0], i);
903 fail_unless_read_big ("client 3", pfd3[0], i);
904 GST_DEBUG ("Read buffer #%d", i);
905 }
906
907 /* check that all 3 clients still exist */
908 fail_unless_num_handles (sink, 3);
909
910 /* now push buffers until client 2 gets kicked.
911 * we don't know how much to push because both the element itself
912 * and the OS pipes have internal buffering of unknown size */
913 for (i = initial_buffers; get_num_handles (sink) == 3; i++) {
914 GstBuffer *buffer = gst_new_buffer_big (i);
915 fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
916 num_buffers++;
917 GST_DEBUG ("Pushed buffer #%d; %d buffers queued", i,
918 get_buffers_queued (sink));
919 }
920
921 /* check that 2 clients remain */
922 fail_unless_num_handles (sink, 2);
923
924 /* read the data we've pushed until now */
925 for (i = initial_buffers; i < num_buffers; i++) {
926 fail_unless_read_big ("client 1", pfd1[0], i);
927 fail_unless_read_big ("client 3", pfd3[0], i);
928 GST_DEBUG ("Read buffer #%d", i);
929 }
930
931 GST_DEBUG ("cleaning up multifdsink");
932 g_signal_emit_by_name (sink, "remove", pfd1[1]);
933 g_signal_emit_by_name (sink, "remove", pfd3[1]);
934
935 fail_unless (close (pfd1[1]) == 0);
936 fail_unless (close (pfd3[1]) == 0);
937 fail_unless_eof ("client 1", pfd1[0]);
938 fail_unless_eof ("client 3", pfd3[0]);
939
940 ASSERT_SET_STATE (sink, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
941 cleanup_multifdsink (sink);
942
943 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
944 gst_caps_unref (caps);
945 }
946
947 GST_END_TEST;
948
949 /* FIXME: add test simulating chained oggs where:
950 * sync-method is burst-on-connect
951 * (when multifdsink actually does burst-on-connect based on byte size, not
952 "last keyframe" which any frame for audio :))
953 * an old client still needs to read from before the new streamheaders
954 * a new client gets the new streamheaders
955 */
956 static Suite *
multifdsink_suite(void)957 multifdsink_suite (void)
958 {
959 Suite *s = suite_create ("multifdsink");
960 TCase *tc_chain = tcase_create ("general");
961
962 suite_add_tcase (s, tc_chain);
963 tcase_add_test (tc_chain, test_no_clients);
964 tcase_add_test (tc_chain, test_add_client);
965 tcase_add_test (tc_chain, test_add_client_in_null_state);
966 tcase_add_test (tc_chain, test_streamheader);
967 tcase_add_test (tc_chain, test_change_streamheader);
968 tcase_add_test (tc_chain, test_burst_client_bytes);
969 tcase_add_test (tc_chain, test_burst_client_bytes_keyframe);
970 tcase_add_test (tc_chain, test_burst_client_bytes_with_keyframe);
971 tcase_add_test (tc_chain, test_client_next_keyframe);
972 tcase_add_test (tc_chain, test_client_kick);
973
974 return s;
975 }
976
977 GST_CHECK_MAIN (multifdsink);
978