1 /* GStreamer
2 *
3 * unit test for qtdemux
4 *
5 * Copyright (C) <2016> Edward Hervey <edward@centricular.com>
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
16 *
17 * You should have received a copy of the GNU Library General Public
18 * License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
21 */
22
23 #include "qtdemux.h"
24 #include <glib/gprintf.h>
25
26 typedef struct
27 {
28 GstPad *srcpad;
29 guint expected_size;
30 GstClockTime expected_time;
31 } CommonTestData;
32
33 static GstPadProbeReturn
qtdemux_probe(GstPad * pad,GstPadProbeInfo * info,CommonTestData * data)34 qtdemux_probe (GstPad * pad, GstPadProbeInfo * info, CommonTestData * data)
35 {
36 if (GST_IS_EVENT (GST_PAD_PROBE_INFO_DATA (info))) {
37 GstEvent *ev = GST_PAD_PROBE_INFO_EVENT (info);
38
39 switch (GST_EVENT_TYPE (ev)) {
40 case GST_EVENT_SEGMENT:
41 {
42 const GstSegment *segment;
43 gst_event_parse_segment (ev, &segment);
44 fail_unless (GST_CLOCK_TIME_IS_VALID (segment->format));
45 fail_unless (GST_CLOCK_TIME_IS_VALID (segment->start));
46 fail_unless (GST_CLOCK_TIME_IS_VALID (segment->base));
47 fail_unless (GST_CLOCK_TIME_IS_VALID (segment->time));
48 fail_unless (GST_CLOCK_TIME_IS_VALID (segment->position));
49 break;
50 }
51 break;
52 default:
53 break;
54 }
55
56 return GST_PAD_PROBE_OK;
57 } else if (GST_IS_BUFFER (GST_PAD_PROBE_INFO_DATA (info))) {
58 GstBuffer *buf = GST_PAD_PROBE_INFO_BUFFER (info);
59
60 fail_unless_equals_int (gst_buffer_get_size (buf), data->expected_size);
61 fail_unless_equals_uint64 (GST_BUFFER_PTS (buf), data->expected_time);
62 }
63
64 return GST_PAD_PROBE_DROP;
65 }
66
67 static void
qtdemux_pad_added_cb(GstElement * element,GstPad * pad,CommonTestData * data)68 qtdemux_pad_added_cb (GstElement * element, GstPad * pad, CommonTestData * data)
69 {
70 data->srcpad = pad;
71 gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_DATA_DOWNSTREAM,
72 (GstPadProbeCallback) qtdemux_probe, data, NULL);
73 }
74
GST_START_TEST(test_qtdemux_input_gap)75 GST_START_TEST (test_qtdemux_input_gap)
76 {
77 GstElement *qtdemux;
78 GstPad *sinkpad;
79 CommonTestData data = { 0, };
80 GstBuffer *inbuf;
81 GstSegment segment;
82 GstEvent *event;
83 guint i, offset;
84 GstClockTime pts;
85
86 /* The goal of this test is to check that qtdemux can properly handle
87 * fragmented input from dashdemux, with gaps in it.
88 *
89 * Input segment :
90 * - TIME
91 * Input buffers :
92 * - The offset is set on buffers, it corresponds to the offset
93 * within the current fragment.
94 * - Buffer of the beginning of a fragment has the PTS set, others
95 * don't.
96 * - By extension, the beginning of a fragment also has an offset
97 * of 0.
98 */
99
100 qtdemux = gst_element_factory_make ("qtdemux", NULL);
101 gst_element_set_state (qtdemux, GST_STATE_PLAYING);
102 sinkpad = gst_element_get_static_pad (qtdemux, "sink");
103
104 /* We'll want to know when the source pad is added */
105 g_signal_connect (qtdemux, "pad-added", (GCallback) qtdemux_pad_added_cb,
106 &data);
107
108 /* Send the initial STREAM_START and segment (TIME) event */
109 event = gst_event_new_stream_start ("TEST");
110 GST_DEBUG ("Pushing stream-start event");
111 fail_unless (gst_pad_send_event (sinkpad, event) == TRUE);
112 gst_segment_init (&segment, GST_FORMAT_TIME);
113 event = gst_event_new_segment (&segment);
114 GST_DEBUG ("Pushing segment event");
115 fail_unless (gst_pad_send_event (sinkpad, event) == TRUE);
116
117 /* Feed the init buffer, should create the source pad */
118 inbuf = gst_buffer_new_and_alloc (init_mp4_len);
119 gst_buffer_fill (inbuf, 0, init_mp4, init_mp4_len);
120 GST_BUFFER_PTS (inbuf) = 0;
121 GST_BUFFER_OFFSET (inbuf) = 0;
122 GST_DEBUG ("Pushing header buffer");
123 fail_unless (gst_pad_chain (sinkpad, inbuf) == GST_FLOW_OK);
124
125 /* Now send the trun of the first fragment */
126 inbuf = gst_buffer_new_and_alloc (seg_1_moof_size);
127 gst_buffer_fill (inbuf, 0, seg_1_m4f, seg_1_moof_size);
128 GST_BUFFER_PTS (inbuf) = 0;
129 GST_BUFFER_OFFSET (inbuf) = 0;
130 /* We are simulating that this fragment can happen at any point */
131 GST_BUFFER_FLAG_SET (inbuf, GST_BUFFER_FLAG_DISCONT);
132 GST_DEBUG ("Pushing trun buffer");
133 fail_unless (gst_pad_chain (sinkpad, inbuf) == GST_FLOW_OK);
134 fail_if (data.srcpad == NULL);
135
136 /* We are now ready to send some buffers with gaps */
137 offset = seg_1_sample_0_offset;
138 pts = 0;
139
140 GST_DEBUG ("Pushing gap'ed buffers");
141 for (i = 0; i < 129; i++) {
142 /* Let's send one every 3 */
143 if ((i % 3) == 0) {
144 GST_DEBUG ("Pushing buffer #%d offset:%" G_GUINT32_FORMAT, i, offset);
145 inbuf = gst_buffer_new_and_alloc (seg_1_sample_sizes[i]);
146 gst_buffer_fill (inbuf, 0, seg_1_m4f + offset, seg_1_sample_sizes[i]);
147 GST_BUFFER_OFFSET (inbuf) = offset;
148 GST_BUFFER_FLAG_SET (inbuf, GST_BUFFER_FLAG_DISCONT);
149 data.expected_time =
150 gst_util_uint64_scale (pts, GST_SECOND, seg_1_timescale);
151 data.expected_size = seg_1_sample_sizes[i];
152 fail_unless (gst_pad_chain (sinkpad, inbuf) == GST_FLOW_OK);
153 }
154 /* Finally move offset forward */
155 offset += seg_1_sample_sizes[i];
156 pts += seg_1_sample_duration;
157 }
158
159 gst_object_unref (sinkpad);
160 gst_element_set_state (qtdemux, GST_STATE_NULL);
161 gst_object_unref (qtdemux);
162 }
163
164 GST_END_TEST;
165
166 typedef struct
167 {
168 GstPad *sinkpad;
169 GstPad *pending_pad;
170 GstEventType *expected_events;
171 guint step;
172 guint total_step;
173 guint expected_num_srcpad;
174 guint num_srcpad;
175 } ReconfigTestData;
176
177 static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
178 GST_PAD_SINK,
179 GST_PAD_SOMETIMES,
180 GST_STATIC_CAPS_ANY);
181
182 static gboolean
_sink_event(GstPad * pad,GstObject * parent,GstEvent * event)183 _sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
184 {
185 gst_event_unref (event);
186 return TRUE;
187 }
188
189 static GstFlowReturn
_sink_chain(GstPad * pad,GstObject * parent,GstBuffer * buffer)190 _sink_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
191 {
192 gst_buffer_unref (buffer);
193 return GST_FLOW_OK;
194 }
195
196 static GstPadProbeReturn
qtdemux_block_for_reconfig(GstPad * pad,GstPadProbeInfo * info,ReconfigTestData * data)197 qtdemux_block_for_reconfig (GstPad * pad, GstPadProbeInfo * info,
198 ReconfigTestData * data)
199 {
200 fail_unless (data->pending_pad);
201 fail_unless (data->pending_pad == pad);
202
203 GST_DEBUG_OBJECT (pad, "Unblock pad");
204
205 if (gst_pad_is_linked (data->sinkpad)) {
206 GstPad *peer = gst_pad_get_peer (data->sinkpad);
207 fail_unless (peer);
208 gst_pad_unlink (peer, data->sinkpad);
209 }
210
211 fail_unless (gst_pad_link (data->pending_pad, data->sinkpad) ==
212 GST_PAD_LINK_OK);
213 data->pending_pad = NULL;
214
215 return GST_PAD_PROBE_REMOVE;
216 }
217
218 static GstPadProbeReturn
qtdemux_probe_for_reconfig(GstPad * pad,GstPadProbeInfo * info,ReconfigTestData * data)219 qtdemux_probe_for_reconfig (GstPad * pad, GstPadProbeInfo * info,
220 ReconfigTestData * data)
221 {
222 GstEvent *event = GST_PAD_PROBE_INFO_EVENT (info);
223 GstEventType expected;
224
225 if (data->step < data->total_step) {
226 expected = data->expected_events[data->step];
227 } else {
228 expected = GST_EVENT_UNKNOWN;
229 }
230
231 GST_DEBUG ("Got event %p %s", event, GST_EVENT_TYPE_NAME (event));
232
233 fail_unless (GST_EVENT_TYPE (event) == expected,
234 "Received unexpected event: %s (expected: %s)",
235 GST_EVENT_TYPE_NAME (event), gst_event_type_get_name (expected));
236 data->step++;
237
238 if (GST_EVENT_TYPE (event) == GST_EVENT_EOS && data->step < data->total_step) {
239 /* If current EOS is for draining, there should be pending srcpad */
240 fail_unless (data->pending_pad != NULL);
241 }
242
243 return GST_PAD_PROBE_OK;
244 }
245
246 static void
qtdemux_pad_added_cb_for_reconfig(GstElement * element,GstPad * pad,ReconfigTestData * data)247 qtdemux_pad_added_cb_for_reconfig (GstElement * element, GstPad * pad,
248 ReconfigTestData * data)
249 {
250 data->num_srcpad++;
251
252 fail_unless (data->num_srcpad <= data->expected_num_srcpad);
253 fail_unless (data->pending_pad == NULL);
254
255 GST_DEBUG_OBJECT (pad, "New pad added");
256
257 data->pending_pad = pad;
258 gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_BLOCK_DOWNSTREAM,
259 (GstPadProbeCallback) qtdemux_block_for_reconfig, data, NULL);
260
261 if (!data->sinkpad) {
262 GstPad *sinkpad = gst_pad_new_from_static_template (&sinktemplate, "sink");
263
264 gst_pad_set_event_function (sinkpad, _sink_event);
265 gst_pad_set_chain_function (sinkpad, _sink_chain);
266
267 gst_pad_add_probe (sinkpad, GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM,
268 (GstPadProbeCallback) qtdemux_probe_for_reconfig, data, NULL);
269 gst_pad_set_active (sinkpad, TRUE);
270 data->sinkpad = sinkpad;
271 }
272 }
273
GST_START_TEST(test_qtdemux_duplicated_moov)274 GST_START_TEST (test_qtdemux_duplicated_moov)
275 {
276 GstElement *qtdemux;
277 GstPad *sinkpad;
278 ReconfigTestData data = { 0, };
279 GstBuffer *inbuf;
280 GstSegment segment;
281 GstEvent *event;
282 GstEventType expected[] = {
283 GST_EVENT_STREAM_START,
284 GST_EVENT_CAPS,
285 GST_EVENT_SEGMENT,
286 GST_EVENT_TAG,
287 GST_EVENT_TAG,
288 GST_EVENT_EOS
289 };
290
291 data.expected_events = expected;
292 data.expected_num_srcpad = 1;
293 data.total_step = G_N_ELEMENTS (expected);
294
295 /* The goal of this test is to check that qtdemux can properly handle
296 * duplicated moov without redundant events and pad exposing
297 *
298 * Testing step
299 * - Push events stream-start and segment to qtdemux
300 * - Push init and media data
301 * - Push the same init and media data again
302 *
303 * Expected behaviour
304 * - Expose srcpad only once
305 * - No additional downstream events when the second init and media data is
306 * pushed to qtdemux
307 */
308
309 qtdemux = gst_element_factory_make ("qtdemux", NULL);
310 gst_element_set_state (qtdemux, GST_STATE_PLAYING);
311 sinkpad = gst_element_get_static_pad (qtdemux, "sink");
312
313 /* We'll want to know when the source pad is added */
314 g_signal_connect (qtdemux, "pad-added", (GCallback)
315 qtdemux_pad_added_cb_for_reconfig, &data);
316
317 /* Send the initial STREAM_START and segment (TIME) event */
318 event = gst_event_new_stream_start ("TEST");
319 GST_DEBUG ("Pushing stream-start event");
320 fail_unless (gst_pad_send_event (sinkpad, event) == TRUE);
321 gst_segment_init (&segment, GST_FORMAT_TIME);
322 event = gst_event_new_segment (&segment);
323 GST_DEBUG ("Pushing segment event");
324 fail_unless (gst_pad_send_event (sinkpad, event) == TRUE);
325
326 /* Feed the init buffer, should create the source pad */
327 inbuf = gst_buffer_new_and_alloc (init_mp4_len);
328 gst_buffer_fill (inbuf, 0, init_mp4, init_mp4_len);
329 GST_BUFFER_PTS (inbuf) = 0;
330 GST_BUFFER_OFFSET (inbuf) = 0;
331 GST_DEBUG ("Pushing moov buffer");
332 fail_unless (gst_pad_chain (sinkpad, inbuf) == GST_FLOW_OK);
333 fail_if (data.sinkpad == NULL);
334 fail_unless_equals_int (data.num_srcpad, 1);
335
336 /* Now send the moof and mdat of the first fragment */
337 inbuf = gst_buffer_new_and_alloc (seg_1_m4f_len);
338 gst_buffer_fill (inbuf, 0, seg_1_m4f, seg_1_m4f_len);
339 GST_BUFFER_PTS (inbuf) = 0;
340 GST_BUFFER_OFFSET (inbuf) = 0;
341 GST_DEBUG ("Pushing moof and mdat buffer");
342 fail_unless (gst_pad_chain (sinkpad, inbuf) == GST_FLOW_OK);
343
344 /* Resend the init, moof and mdat, no additional event and pad are expected */
345 inbuf = gst_buffer_new_and_alloc (init_mp4_len);
346 gst_buffer_fill (inbuf, 0, init_mp4, init_mp4_len);
347 GST_BUFFER_PTS (inbuf) = 0;
348 GST_BUFFER_OFFSET (inbuf) = 0;
349 GST_BUFFER_FLAG_SET (inbuf, GST_BUFFER_FLAG_DISCONT);
350 GST_DEBUG ("Pushing moov buffer again");
351 fail_unless (gst_pad_chain (sinkpad, inbuf) == GST_FLOW_OK);
352 fail_if (data.sinkpad == NULL);
353 fail_unless_equals_int (data.num_srcpad, 1);
354
355 inbuf = gst_buffer_new_and_alloc (seg_1_m4f_len);
356 gst_buffer_fill (inbuf, 0, seg_1_m4f, seg_1_m4f_len);
357 GST_BUFFER_PTS (inbuf) = 0;
358 GST_BUFFER_OFFSET (inbuf) = init_mp4_len;
359 GST_DEBUG ("Pushing moof and mdat buffer again");
360 fail_unless (gst_pad_chain (sinkpad, inbuf) == GST_FLOW_OK);
361 fail_unless (gst_pad_send_event (sinkpad, gst_event_new_eos ()) == TRUE);
362 fail_unless_equals_int (data.step, data.total_step);
363 fail_unless (data.pending_pad == NULL);
364
365 gst_object_unref (sinkpad);
366 gst_pad_set_active (data.sinkpad, FALSE);
367 gst_object_unref (data.sinkpad);
368 gst_element_set_state (qtdemux, GST_STATE_NULL);
369 gst_object_unref (qtdemux);
370 }
371
372 GST_END_TEST;
373
GST_START_TEST(test_qtdemux_stream_change)374 GST_START_TEST (test_qtdemux_stream_change)
375 {
376 GstElement *qtdemux;
377 GstPad *sinkpad;
378 ReconfigTestData data = { 0, };
379 GstBuffer *inbuf;
380 GstSegment segment;
381 GstEvent *event;
382 const gchar *upstream_id;
383 const gchar *stream_id = NULL;
384 gchar *expected_stream_id = NULL;
385 guint track_id;
386 GstEventType expected[] = {
387 /* 1st group */
388 GST_EVENT_STREAM_START,
389 GST_EVENT_CAPS,
390 GST_EVENT_SEGMENT,
391 GST_EVENT_TAG,
392 GST_EVENT_TAG,
393 /* 2nd group (track-id change without upstream stream-start) */
394 GST_EVENT_EOS,
395 GST_EVENT_STREAM_START,
396 GST_EVENT_CAPS,
397 GST_EVENT_SEGMENT,
398 GST_EVENT_TAG,
399 GST_EVENT_TAG,
400 /* 3rd group (no track-id change with upstream stream-start) */
401 GST_EVENT_EOS,
402 GST_EVENT_STREAM_START,
403 GST_EVENT_CAPS,
404 GST_EVENT_SEGMENT,
405 GST_EVENT_TAG,
406 GST_EVENT_TAG,
407 /* last group (track-id change with upstream stream-start) */
408 GST_EVENT_EOS,
409 GST_EVENT_STREAM_START,
410 GST_EVENT_CAPS,
411 GST_EVENT_SEGMENT,
412 GST_EVENT_TAG,
413 GST_EVENT_TAG,
414 GST_EVENT_EOS
415 };
416
417 data.expected_events = expected;
418 data.expected_num_srcpad = 4;
419 data.total_step = G_N_ELEMENTS (expected);
420
421 /* The goal of this test is to check that qtdemux can properly handle
422 * stream change regardless of track-id change.
423 * This test is simulating DASH bitrate switching (for both playbin and plabyin3)
424 * and period-change for playbin3
425 *
426 * NOTE: During bitrate switching in DASH, track-id might be changed
427 * NOTE: stream change with new stream-start to qtdemux is playbin3 specific behaviour,
428 * because playbin configures new demux per period and existing demux never ever get
429 * new stream-start again.
430 *
431 * Testing step
432 * [GROUP 1]
433 * - Push events stream-start and segment to qtdemux
434 * - Push init and media data to qtdemux
435 * [GROUP 2]
436 * - Push different (track-id change) init and media data to qtdemux
437 * without new downstream sticky events to qtdemux
438 * [GROUP 3]
439 * - Push events stream-start and segment to qtdemux again
440 * - Push the init and media data which are the same as GROUP 2
441 * [GROUP 4]
442 * - Push events stream-start and segment to qtdemux again
443 * - Push different (track-id change) init and media data to qtdemux
444 *
445 * Expected behaviour
446 * - Demux exposes srcpad four times, per test GROUP, regardless of track-id change
447 * - Whenever exposing new pads, downstream sticky events should be detected
448 * at demux srcpad
449 */
450
451 qtdemux = gst_element_factory_make ("qtdemux", NULL);
452 gst_element_set_state (qtdemux, GST_STATE_PLAYING);
453 sinkpad = gst_element_get_static_pad (qtdemux, "sink");
454
455 /* We'll want to know when the source pad is added */
456 g_signal_connect (qtdemux, "pad-added", (GCallback)
457 qtdemux_pad_added_cb_for_reconfig, &data);
458
459 /***************
460 * TEST GROUP 1
461 * (track-id: 2)
462 **************/
463 /* Send the initial STREAM_START and segment (TIME) event */
464 upstream_id = "TEST-GROUP-1";
465 track_id = 2;
466 expected_stream_id = g_strdup_printf ("%s/%03u", upstream_id, track_id);
467 event = gst_event_new_stream_start (upstream_id);
468 GST_DEBUG ("Pushing stream-start event");
469 fail_unless (gst_pad_send_event (sinkpad, event) == TRUE);
470 gst_segment_init (&segment, GST_FORMAT_TIME);
471 event = gst_event_new_segment (&segment);
472 GST_DEBUG ("Pushing segment event");
473 fail_unless (gst_pad_send_event (sinkpad, event) == TRUE);
474
475 /* Feed the init buffer, should create the source pad */
476 inbuf = gst_buffer_new_and_alloc (init_mp4_len);
477 gst_buffer_fill (inbuf, 0, init_mp4, init_mp4_len);
478 GST_BUFFER_PTS (inbuf) = 0;
479 GST_BUFFER_OFFSET (inbuf) = 0;
480 GST_DEBUG ("Pushing moov buffer");
481 fail_unless (gst_pad_chain (sinkpad, inbuf) == GST_FLOW_OK);
482 fail_if (data.sinkpad == NULL);
483 fail_unless_equals_int (data.num_srcpad, 1);
484
485 /* Check stream-id */
486 event = gst_pad_get_sticky_event (data.sinkpad, GST_EVENT_STREAM_START, 0);
487 fail_unless (event != NULL);
488 gst_event_parse_stream_start (event, &stream_id);
489 fail_unless_equals_string (stream_id, expected_stream_id);
490 g_free (expected_stream_id);
491 gst_event_unref (event);
492
493 /* Now send the moof and mdat of the first fragment */
494 inbuf = gst_buffer_new_and_alloc (seg_1_m4f_len);
495 gst_buffer_fill (inbuf, 0, seg_1_m4f, seg_1_m4f_len);
496 GST_BUFFER_PTS (inbuf) = 0;
497 GST_BUFFER_OFFSET (inbuf) = init_mp4_len;
498 GST_DEBUG ("Pushing moof and mdat buffer");
499 fail_unless (gst_pad_chain (sinkpad, inbuf) == GST_FLOW_OK);
500
501
502 /***************
503 * TEST GROUP 2
504 * (track-id: 1)
505 * - track-id change without new upstream stream-start event
506 **************/
507 /* Resend the init */
508 inbuf = gst_buffer_new_and_alloc (BBB_32k_init_mp4_len);
509 gst_buffer_fill (inbuf, 0, BBB_32k_init_mp4, BBB_32k_init_mp4_len);
510 GST_BUFFER_PTS (inbuf) = 0;
511 GST_BUFFER_OFFSET (inbuf) = 0;
512 GST_BUFFER_FLAG_SET (inbuf, GST_BUFFER_FLAG_DISCONT);
513 GST_DEBUG ("Pushing moov buffer again");
514 fail_unless (gst_pad_chain (sinkpad, inbuf) == GST_FLOW_OK);
515 fail_if (data.sinkpad == NULL);
516 /* new srcpad should be exposed */
517 fail_unless_equals_int (data.num_srcpad, 2);
518
519 /* Check stream-id */
520 upstream_id = "TEST-GROUP-1"; /* upstream-id does not changed from GROUP 1 */
521 track_id = 1; /* track-id is changed from 2 to 1 */
522 expected_stream_id = g_strdup_printf ("%s/%03u", upstream_id, track_id);
523 event = gst_pad_get_sticky_event (data.sinkpad, GST_EVENT_STREAM_START, 0);
524 fail_unless (event != NULL);
525 gst_event_parse_stream_start (event, &stream_id);
526 fail_unless_equals_string (stream_id, expected_stream_id);
527 g_free (expected_stream_id);
528 gst_event_unref (event);
529
530 /* push the moof and mdat again */
531 inbuf = gst_buffer_new_and_alloc (BBB_32k_1_mp4_len);
532 gst_buffer_fill (inbuf, 0, BBB_32k_1_mp4, BBB_32k_1_mp4_len);
533 GST_BUFFER_PTS (inbuf) = 0;
534 GST_BUFFER_OFFSET (inbuf) = BBB_32k_init_mp4_len;
535 GST_DEBUG ("Pushing moof and mdat buffer");
536 fail_unless (gst_pad_chain (sinkpad, inbuf) == GST_FLOW_OK);
537
538 /***************
539 * TEST GROUP 3
540 * (track-id: 1)
541 * - Push new stream-start and segment to qtdemux
542 * - Reuse init and media data of GROUP 2 (no track-id change)
543 **************/
544 /* Send STREAM_START and segment (TIME) event */
545 upstream_id = "TEST-GROUP-3";
546 track_id = 1;
547 expected_stream_id = g_strdup_printf ("%s/%03u", upstream_id, track_id);
548 event = gst_event_new_stream_start (upstream_id);
549 GST_DEBUG ("Pushing stream-start event");
550 fail_unless (gst_pad_send_event (sinkpad, event) == TRUE);
551 gst_segment_init (&segment, GST_FORMAT_TIME);
552 event = gst_event_new_segment (&segment);
553 GST_DEBUG ("Pushing segment event");
554 fail_unless (gst_pad_send_event (sinkpad, event) == TRUE);
555
556 /* Resend the init */
557 inbuf = gst_buffer_new_and_alloc (BBB_32k_init_mp4_len);
558 gst_buffer_fill (inbuf, 0, BBB_32k_init_mp4, BBB_32k_init_mp4_len);
559 GST_BUFFER_PTS (inbuf) = 0;
560 GST_BUFFER_OFFSET (inbuf) = 0;
561 GST_BUFFER_FLAG_SET (inbuf, GST_BUFFER_FLAG_DISCONT);
562 GST_DEBUG ("Pushing moov buffer again");
563 fail_unless (gst_pad_chain (sinkpad, inbuf) == GST_FLOW_OK);
564 fail_if (data.sinkpad == NULL);
565 /* new srcpad should be exposed */
566 fail_unless_equals_int (data.num_srcpad, 3);
567
568 /* Check stream-id */
569 event = gst_pad_get_sticky_event (data.sinkpad, GST_EVENT_STREAM_START, 0);
570 fail_unless (event != NULL);
571 gst_event_parse_stream_start (event, &stream_id);
572 fail_unless_equals_string (stream_id, expected_stream_id);
573 g_free (expected_stream_id);
574 gst_event_unref (event);
575
576 /* push the moof and mdat again */
577 inbuf = gst_buffer_new_and_alloc (BBB_32k_1_mp4_len);
578 gst_buffer_fill (inbuf, 0, BBB_32k_1_mp4, BBB_32k_1_mp4_len);
579 GST_BUFFER_PTS (inbuf) = 0;
580 GST_BUFFER_OFFSET (inbuf) = BBB_32k_init_mp4_len;
581 GST_DEBUG ("Pushing moof and mdat buffer");
582 fail_unless (gst_pad_chain (sinkpad, inbuf) == GST_FLOW_OK);
583
584 /***************
585 * TEST GROUP 4
586 * (track-id: 2)
587 * - Push new stream-start and segment to qtdemux
588 * - track-id change from 1 to 2
589 **************/
590 /* Send STREAM_START and segment (TIME) event */
591 upstream_id = "TEST-GROUP-4";
592 track_id = 2;
593 expected_stream_id = g_strdup_printf ("%s/%03u", upstream_id, track_id);
594 event = gst_event_new_stream_start (upstream_id);
595 GST_DEBUG ("Pushing stream-start event");
596 fail_unless (gst_pad_send_event (sinkpad, event) == TRUE);
597 gst_segment_init (&segment, GST_FORMAT_TIME);
598 event = gst_event_new_segment (&segment);
599 GST_DEBUG ("Pushing segment event");
600 fail_unless (gst_pad_send_event (sinkpad, event) == TRUE);
601
602 /* Resend the init */
603 inbuf = gst_buffer_new_and_alloc (init_mp4_len);
604 gst_buffer_fill (inbuf, 0, init_mp4, init_mp4_len);
605 GST_BUFFER_PTS (inbuf) = 0;
606 GST_BUFFER_OFFSET (inbuf) = 0;
607 GST_BUFFER_FLAG_SET (inbuf, GST_BUFFER_FLAG_DISCONT);
608 GST_DEBUG ("Pushing moov buffer again");
609 fail_unless (gst_pad_chain (sinkpad, inbuf) == GST_FLOW_OK);
610 fail_if (data.sinkpad == NULL);
611 /* new srcpad should be exposed */
612 fail_unless_equals_int (data.num_srcpad, 4);
613
614 /* Check stream-id */
615 event = gst_pad_get_sticky_event (data.sinkpad, GST_EVENT_STREAM_START, 0);
616 fail_unless (event != NULL);
617 gst_event_parse_stream_start (event, &stream_id);
618 fail_unless_equals_string (stream_id, expected_stream_id);
619 g_free (expected_stream_id);
620 gst_event_unref (event);
621
622 /* push the moof and mdat again */
623 inbuf = gst_buffer_new_and_alloc (seg_1_m4f_len);
624 gst_buffer_fill (inbuf, 0, seg_1_m4f, seg_1_m4f_len);
625 GST_BUFFER_PTS (inbuf) = 0;
626 GST_BUFFER_OFFSET (inbuf) = init_mp4_len;
627 GST_DEBUG ("Pushing moof and mdat buffer again");
628 fail_unless (gst_pad_chain (sinkpad, inbuf) == GST_FLOW_OK);
629 fail_unless (gst_pad_send_event (sinkpad, gst_event_new_eos ()) == TRUE);
630 fail_unless_equals_int (data.step, data.total_step);
631 fail_unless (data.pending_pad == NULL);
632
633 gst_object_unref (sinkpad);
634 gst_pad_set_active (data.sinkpad, FALSE);
635 gst_object_unref (data.sinkpad);
636 gst_element_set_state (qtdemux, GST_STATE_NULL);
637 gst_object_unref (qtdemux);
638 }
639
640 GST_END_TEST;
641
642 static Suite *
qtdemux_suite(void)643 qtdemux_suite (void)
644 {
645 Suite *s = suite_create ("qtdemux");
646 TCase *tc_chain = tcase_create ("general");
647
648 suite_add_tcase (s, tc_chain);
649 tcase_add_test (tc_chain, test_qtdemux_input_gap);
650 tcase_add_test (tc_chain, test_qtdemux_duplicated_moov);
651 tcase_add_test (tc_chain, test_qtdemux_stream_change);
652
653 return s;
654 }
655
656 GST_CHECK_MAIN (qtdemux)
657