1 /* GStreamer unit tests for audiorate
2 *
3 * Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
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 #ifdef HAVE_CONFIG_H
22 # include <config.h>
23 #endif
24
25 #include <gst/check/gstcheck.h>
26 #include <gst/audio/audio.h>
27 #include <gst/app/gstappsrc.h>
28
29 /* helper element to insert additional buffers overlapping with previous ones */
30 static gdouble injector_inject_probability = 0.0;
31
32 typedef GstElement TestInjector;
33 typedef GstElementClass TestInjectorClass;
34
35 GType test_injector_get_type (void);
36 G_DEFINE_TYPE (TestInjector, test_injector, GST_TYPE_ELEMENT);
37
38 #define FORMATS "{ "GST_AUDIO_NE(F32)", S8, S16LE, S16BE, " \
39 "U16LE, U16NE, S32LE, S32BE, U32LE, U32BE }"
40
41 #define INJECTOR_CAPS \
42 "audio/x-raw, " \
43 "format = (string) "FORMATS", " \
44 "rate = (int) [ 1, MAX ], " \
45 "channels = (int) [ 1, 8 ]"
46
47 static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
48 GST_PAD_SRC,
49 GST_PAD_ALWAYS,
50 GST_STATIC_CAPS (INJECTOR_CAPS));
51
52 static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
53 GST_PAD_SINK,
54 GST_PAD_ALWAYS,
55 GST_STATIC_CAPS (INJECTOR_CAPS));
56
57 static void
test_injector_class_init(TestInjectorClass * klass)58 test_injector_class_init (TestInjectorClass * klass)
59 {
60 GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
61
62 gst_element_class_add_static_pad_template (element_class, &src_template);
63 gst_element_class_add_static_pad_template (element_class, &sink_template);
64 }
65
66 static GstFlowReturn
test_injector_chain(GstPad * pad,GstObject * parent,GstBuffer * buf)67 test_injector_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
68 {
69 GstFlowReturn ret;
70 GstPad *srcpad;
71
72 srcpad = gst_element_get_static_pad (GST_ELEMENT (parent), "src");
73
74 /* since we're increasing timestamp/offsets, push this one first */
75 GST_LOG (" passing buffer [t=%" GST_TIME_FORMAT "-%" GST_TIME_FORMAT
76 "], offset=%" G_GINT64_FORMAT ", offset_end=%" G_GINT64_FORMAT,
77 GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)),
78 GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf) + GST_BUFFER_DURATION (buf)),
79 GST_BUFFER_OFFSET (buf), GST_BUFFER_OFFSET_END (buf));
80
81 gst_buffer_ref (buf);
82
83 ret = gst_pad_push (srcpad, buf);
84
85 if (g_random_double () < injector_inject_probability) {
86 GstBuffer *ibuf;
87
88 ibuf = gst_buffer_copy (buf);
89
90 if (GST_BUFFER_OFFSET_IS_VALID (buf) &&
91 GST_BUFFER_OFFSET_END_IS_VALID (buf)) {
92 guint64 delta;
93
94 delta = GST_BUFFER_OFFSET_END (buf) - GST_BUFFER_OFFSET (buf);
95 GST_BUFFER_OFFSET (ibuf) += delta / 4;
96 GST_BUFFER_OFFSET_END (ibuf) += delta / 4;
97 } else {
98 GST_BUFFER_OFFSET (ibuf) = GST_BUFFER_OFFSET_NONE;
99 GST_BUFFER_OFFSET_END (ibuf) = GST_BUFFER_OFFSET_NONE;
100 }
101
102 if (GST_BUFFER_TIMESTAMP_IS_VALID (buf) &&
103 GST_BUFFER_DURATION_IS_VALID (buf)) {
104 GstClockTime delta;
105
106 delta = GST_BUFFER_DURATION (buf);
107 GST_BUFFER_TIMESTAMP (ibuf) += delta / 4;
108 } else {
109 GST_BUFFER_TIMESTAMP (ibuf) = GST_CLOCK_TIME_NONE;
110 GST_BUFFER_DURATION (ibuf) = GST_CLOCK_TIME_NONE;
111 }
112
113 if (GST_BUFFER_TIMESTAMP_IS_VALID (ibuf) ||
114 GST_BUFFER_OFFSET_IS_VALID (ibuf)) {
115 GST_LOG ("injecting buffer [t=%" GST_TIME_FORMAT "-%" GST_TIME_FORMAT
116 "], offset=%" G_GINT64_FORMAT ", offset_end=%" G_GINT64_FORMAT,
117 GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (ibuf)),
118 GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (ibuf) +
119 GST_BUFFER_DURATION (ibuf)), GST_BUFFER_OFFSET (ibuf),
120 GST_BUFFER_OFFSET_END (ibuf));
121
122 if (gst_pad_push (srcpad, ibuf) != GST_FLOW_OK) {
123 /* ignore return value */
124 }
125 } else {
126 GST_WARNING ("couldn't inject buffer, no incoming timestamps or offsets");
127 gst_buffer_unref (ibuf);
128 }
129 }
130
131 gst_buffer_unref (buf);
132 gst_object_unref (srcpad);
133
134 return ret;
135 }
136
137 static void
test_injector_init(TestInjector * injector)138 test_injector_init (TestInjector * injector)
139 {
140 GstPad *pad;
141
142 pad = gst_pad_new_from_static_template (&sink_template, "sink");
143 gst_pad_set_chain_function (pad, test_injector_chain);
144 GST_PAD_SET_PROXY_CAPS (pad);
145 gst_element_add_pad (GST_ELEMENT (injector), pad);
146
147 pad = gst_pad_new_from_static_template (&src_template, "src");
148 GST_PAD_SET_PROXY_CAPS (pad);
149 gst_element_add_pad (GST_ELEMENT (injector), pad);
150 }
151
152 static GstPadProbeReturn
probe_cb(GstPad * pad,GstPadProbeInfo * info,gpointer user_data)153 probe_cb (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
154 {
155 GstBuffer *buf = GST_PAD_PROBE_INFO_BUFFER (info);
156 gdouble *drop_probability = user_data;
157
158 if (g_random_double () < *drop_probability) {
159 GST_LOG ("dropping buffer [t=%" GST_TIME_FORMAT "-%" GST_TIME_FORMAT "], "
160 "offset=%" G_GINT64_FORMAT ", offset_end=%" G_GINT64_FORMAT,
161 GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)),
162 GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf) + GST_BUFFER_DURATION (buf)),
163 GST_BUFFER_OFFSET (buf), GST_BUFFER_OFFSET_END (buf));
164 return GST_PAD_PROBE_DROP; /* drop buffer */
165 }
166
167 return GST_PAD_PROBE_OK; /* don't drop buffer */
168 }
169
170 static void
got_buf(GstElement * fakesink,GstBuffer * buf,GstPad * pad,GList ** p_bufs)171 got_buf (GstElement * fakesink, GstBuffer * buf, GstPad * pad, GList ** p_bufs)
172 {
173 *p_bufs = g_list_append (*p_bufs, gst_buffer_ref (buf));
174 }
175
176 static void
do_perfect_stream_test(guint rate,const gchar * format,gdouble drop_probability,gdouble inject_probability)177 do_perfect_stream_test (guint rate, const gchar * format,
178 gdouble drop_probability, gdouble inject_probability)
179 {
180 GstElement *pipe, *src, *conv, *filter, *injector, *audiorate, *sink;
181 GstMessage *msg;
182 GstCaps *caps;
183 GstPad *srcpad;
184 GList *l, *bufs = NULL;
185 GstClockTime next_time = GST_CLOCK_TIME_NONE;
186 guint64 next_offset = GST_BUFFER_OFFSET_NONE;
187 GstAudioFormat fmt;
188 const GstAudioFormatInfo *finfo;
189 gint width;
190
191 fmt = gst_audio_format_from_string (format);
192 fail_unless (fmt != GST_AUDIO_FORMAT_UNKNOWN);
193
194 finfo = gst_audio_format_get_info (fmt);
195 width = GST_AUDIO_FORMAT_INFO_WIDTH (finfo);
196
197 caps = gst_caps_new_simple ("audio/x-raw", "rate", G_TYPE_INT,
198 rate, "format", G_TYPE_STRING, format, NULL);
199
200 GST_INFO ("-------- drop=%.0f%% caps = %" GST_PTR_FORMAT " ---------- ",
201 drop_probability * 100.0, caps);
202
203 g_assert (drop_probability >= 0.0 && drop_probability <= 1.0);
204 g_assert (inject_probability >= 0.0 && inject_probability <= 1.0);
205
206 pipe = gst_pipeline_new ("pipeline");
207 fail_unless (pipe != NULL);
208
209 src = gst_element_factory_make ("audiotestsrc", "audiotestsrc");
210 fail_unless (src != NULL);
211
212 g_object_set (src, "num-buffers", 10, NULL);
213
214 conv = gst_element_factory_make ("audioconvert", "audioconvert");
215 fail_unless (conv != NULL);
216
217 filter = gst_element_factory_make ("capsfilter", "capsfilter");
218 fail_unless (filter != NULL);
219
220 g_object_set (filter, "caps", caps, NULL);
221
222 injector_inject_probability = inject_probability;
223
224 injector = GST_ELEMENT (g_object_new (test_injector_get_type (), NULL));
225
226 srcpad = gst_element_get_static_pad (injector, "src");
227 fail_unless (srcpad != NULL);
228 gst_pad_add_probe (srcpad, GST_PAD_PROBE_TYPE_BUFFER, probe_cb,
229 &drop_probability, NULL);
230 gst_object_unref (srcpad);
231
232 audiorate = gst_element_factory_make ("audiorate", "audiorate");
233 fail_unless (audiorate != NULL);
234
235 sink = gst_element_factory_make ("fakesink", "fakesink");
236 fail_unless (sink != NULL);
237
238 g_object_set (sink, "signal-handoffs", TRUE, NULL);
239
240 g_signal_connect (sink, "handoff", G_CALLBACK (got_buf), &bufs);
241
242 gst_bin_add_many (GST_BIN (pipe), src, conv, filter, injector, audiorate,
243 sink, NULL);
244 gst_element_link_many (src, conv, filter, injector, audiorate, sink, NULL);
245
246 fail_unless_equals_int (gst_element_set_state (pipe, GST_STATE_PLAYING),
247 GST_STATE_CHANGE_ASYNC);
248
249 fail_unless_equals_int (gst_element_get_state (pipe, NULL, NULL, -1),
250 GST_STATE_CHANGE_SUCCESS);
251
252 msg = gst_bus_poll (GST_ELEMENT_BUS (pipe),
253 GST_MESSAGE_EOS | GST_MESSAGE_ERROR, -1);
254 fail_unless_equals_string (GST_MESSAGE_TYPE_NAME (msg), "eos");
255
256 for (l = bufs; l != NULL; l = l->next) {
257 GstBuffer *buf = GST_BUFFER (l->data);
258 guint num_samples;
259
260 fail_unless (GST_BUFFER_TIMESTAMP_IS_VALID (buf));
261 fail_unless (GST_BUFFER_DURATION_IS_VALID (buf));
262 fail_unless (GST_BUFFER_OFFSET_IS_VALID (buf));
263 fail_unless (GST_BUFFER_OFFSET_END_IS_VALID (buf));
264
265 GST_LOG ("buffer: ts=%" GST_TIME_FORMAT ", end_ts=%" GST_TIME_FORMAT
266 " off=%" G_GINT64_FORMAT ", end_off=%" G_GINT64_FORMAT,
267 GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)),
268 GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf) + GST_BUFFER_DURATION (buf)),
269 GST_BUFFER_OFFSET (buf), GST_BUFFER_OFFSET_END (buf));
270
271 if (GST_CLOCK_TIME_IS_VALID (next_time)) {
272 fail_unless_equals_uint64 (next_time, GST_BUFFER_TIMESTAMP (buf));
273 }
274 if (next_offset != GST_BUFFER_OFFSET_NONE) {
275 fail_unless_equals_uint64 (next_offset, GST_BUFFER_OFFSET (buf));
276 }
277
278 /* check buffer size for sanity */
279 fail_unless_equals_int (gst_buffer_get_size (buf) % (width / 8), 0);
280
281 /* check there is actually as much data as there should be */
282 num_samples = GST_BUFFER_OFFSET_END (buf) - GST_BUFFER_OFFSET (buf);
283 fail_unless_equals_int (gst_buffer_get_size (buf),
284 num_samples * (width / 8));
285
286 next_time = GST_BUFFER_TIMESTAMP (buf) + GST_BUFFER_DURATION (buf);
287 next_offset = GST_BUFFER_OFFSET_END (buf);
288 }
289
290 gst_message_unref (msg);
291 gst_element_set_state (pipe, GST_STATE_NULL);
292 gst_object_unref (pipe);
293
294 g_list_foreach (bufs, (GFunc) gst_mini_object_unref, NULL);
295 g_list_free (bufs);
296
297 gst_caps_unref (caps);
298 }
299
300 static const guint rates[] = { 8000, 11025, 16000, 22050, 32000, 44100,
301 48000, 3333, 33333, 66666, 9999
302 };
303
GST_START_TEST(test_perfect_stream_drop0)304 GST_START_TEST (test_perfect_stream_drop0)
305 {
306 guint i;
307
308 for (i = 0; i < G_N_ELEMENTS (rates); ++i) {
309 do_perfect_stream_test (rates[i], "S8", 0.0, 0.0);
310 do_perfect_stream_test (rates[i], GST_AUDIO_NE (S16), 0.0, 0.0);
311 }
312 }
313
314 GST_END_TEST;
315
GST_START_TEST(test_perfect_stream_drop10)316 GST_START_TEST (test_perfect_stream_drop10)
317 {
318 guint i;
319
320 for (i = 0; i < G_N_ELEMENTS (rates); ++i) {
321 do_perfect_stream_test (rates[i], "S8", 0.10, 0.0);
322 do_perfect_stream_test (rates[i], GST_AUDIO_NE (S16), 0.10, 0.0);
323 }
324 }
325
326 GST_END_TEST;
327
GST_START_TEST(test_perfect_stream_drop50)328 GST_START_TEST (test_perfect_stream_drop50)
329 {
330 guint i;
331
332 for (i = 0; i < G_N_ELEMENTS (rates); ++i) {
333 do_perfect_stream_test (rates[i], "S8", 0.50, 0.0);
334 do_perfect_stream_test (rates[i], GST_AUDIO_NE (S16), 0.50, 0.0);
335 }
336 }
337
338 GST_END_TEST;
339
GST_START_TEST(test_perfect_stream_drop90)340 GST_START_TEST (test_perfect_stream_drop90)
341 {
342 guint i;
343
344 for (i = 0; i < G_N_ELEMENTS (rates); ++i) {
345 do_perfect_stream_test (rates[i], "S8", 0.90, 0.0);
346 do_perfect_stream_test (rates[i], GST_AUDIO_NE (S16), 0.90, 0.0);
347 }
348 }
349
350 GST_END_TEST;
351
GST_START_TEST(test_perfect_stream_inject10)352 GST_START_TEST (test_perfect_stream_inject10)
353 {
354 guint i;
355
356 for (i = 0; i < G_N_ELEMENTS (rates); ++i) {
357 do_perfect_stream_test (rates[i], "S8", 0.0, 0.10);
358 do_perfect_stream_test (rates[i], GST_AUDIO_NE (S16), 0.0, 0.10);
359 }
360 }
361
362 GST_END_TEST;
363
GST_START_TEST(test_perfect_stream_inject90)364 GST_START_TEST (test_perfect_stream_inject90)
365 {
366 guint i;
367
368 for (i = 0; i < G_N_ELEMENTS (rates); ++i) {
369 do_perfect_stream_test (rates[i], "S8", 0.0, 0.90);
370 do_perfect_stream_test (rates[i], GST_AUDIO_NE (S16), 0.0, 0.90);
371 }
372 }
373
374 GST_END_TEST;
375
GST_START_TEST(test_perfect_stream_drop45_inject25)376 GST_START_TEST (test_perfect_stream_drop45_inject25)
377 {
378 guint i;
379
380 for (i = 0; i < G_N_ELEMENTS (rates); ++i) {
381 do_perfect_stream_test (rates[i], "S8", 0.45, 0.25);
382 do_perfect_stream_test (rates[i], GST_AUDIO_NE (S16), 0.45, 0.25);
383 }
384 }
385
386 GST_END_TEST;
387
388 /* TODO: also do all tests with channels=1 and channels=2 */
389
390 static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
391 GST_PAD_SRC,
392 GST_PAD_ALWAYS,
393 GST_STATIC_CAPS ("audio/x-raw,format=" GST_AUDIO_NE (F32)
394 ",channels=1,rate=44100")
395 );
396
397 static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
398 GST_PAD_SINK,
399 GST_PAD_ALWAYS,
400 GST_STATIC_CAPS ("audio/x-raw,format=" GST_AUDIO_NE (F32)
401 ",channels=1,rate=44100")
402 );
403
GST_START_TEST(test_large_discont)404 GST_START_TEST (test_large_discont)
405 {
406 GstElement *audiorate;
407 GstCaps *caps;
408 GstPad *srcpad, *sinkpad;
409 GstBuffer *buf;
410
411 audiorate = gst_check_setup_element ("audiorate");
412 caps = gst_caps_new_simple ("audio/x-raw",
413 "format", G_TYPE_STRING, GST_AUDIO_NE (F32),
414 "layout", G_TYPE_STRING, "interleaved",
415 "channels", G_TYPE_INT, 1, "rate", G_TYPE_INT, 44100, NULL);
416
417 srcpad = gst_check_setup_src_pad (audiorate, &srctemplate);
418 sinkpad = gst_check_setup_sink_pad (audiorate, &sinktemplate);
419
420 gst_pad_set_active (srcpad, TRUE);
421
422 gst_check_setup_events (srcpad, audiorate, caps, GST_FORMAT_TIME);
423
424 gst_pad_set_active (sinkpad, TRUE);
425
426 fail_unless (gst_element_set_state (audiorate,
427 GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
428 "failed to set audiorate playing");
429
430 buf = gst_buffer_new_and_alloc (4);
431 GST_BUFFER_TIMESTAMP (buf) = 0;
432 gst_pad_push (srcpad, buf);
433
434 fail_unless_equals_int (g_list_length (buffers), 1);
435
436 buf = gst_buffer_new_and_alloc (4);
437 GST_BUFFER_TIMESTAMP (buf) = 2 * GST_SECOND;
438 gst_pad_push (srcpad, buf);
439 /* Now we should have 3 more buffers: the one we injected, plus _two_ filler
440 * buffers, because the gap is > 1 second (but less than 2 seconds) */
441 fail_unless_equals_int (g_list_length (buffers), 4);
442
443 gst_element_set_state (audiorate, GST_STATE_NULL);
444 gst_caps_unref (caps);
445
446 gst_check_drop_buffers ();
447 gst_check_teardown_sink_pad (audiorate);
448 gst_check_teardown_src_pad (audiorate);
449
450 gst_object_unref (audiorate);
451 }
452
453 GST_END_TEST;
454
455
456 #define FIRST_CAPS \
457 "audio/x-raw,format=S16LE,layout=interleaved,rate=48000,channels=1"
458 #define SECOND_CAPS \
459 "audio/x-raw,format=S16LE,layout=interleaved,rate=8000,channels=1"
460
461 #define BUFFERS_BEFORE_CHANGE 10
462 #define TOTAL_BUFFERS (BUFFERS_BEFORE_CHANGE * 2)
463
464 static GList *
generate_buffers(gint from_rate,gint to_rate)465 generate_buffers (gint from_rate, gint to_rate)
466 {
467 GQueue q = G_QUEUE_INIT;
468 GstBuffer *buf;
469 guint i;
470 GstClockTime pts = 0;
471
472 for (i = 0; i < BUFFERS_BEFORE_CHANGE; i++) {
473 buf = gst_buffer_new_allocate (NULL, 2 * from_rate / 100, NULL);
474 gst_buffer_memset (buf, 0, 1, gst_buffer_get_size (buf));
475 GST_BUFFER_PTS (buf) = pts;
476 GST_BUFFER_DURATION (buf) = GST_SECOND / 100;
477 pts += GST_BUFFER_DURATION (buf);
478 g_queue_push_tail (&q, buf);
479 }
480
481 for (; i < TOTAL_BUFFERS; i++) {
482 buf = gst_buffer_new_allocate (NULL, 2 * to_rate / 100, NULL);
483 gst_buffer_memset (buf, 0, 1, gst_buffer_get_size (buf));
484 GST_BUFFER_PTS (buf) = pts;
485 GST_BUFFER_DURATION (buf) = GST_SECOND / 100;
486 pts += GST_BUFFER_DURATION (buf);
487 g_queue_push_tail (&q, buf);
488 }
489
490 return q.head;
491 }
492
GST_START_TEST(test_rate_change_down)493 GST_START_TEST (test_rate_change_down)
494 {
495 GList *l, *rbufs = NULL, *bufs = NULL;
496 GstElement *pipeline;
497 GstElement *sink;
498 GstElement *src;
499 GstElement *audiorate;
500 GstCaps *caps1, *caps2;
501 int i = 0;
502 gint64 drop, in, out;
503 GstBus *bus;
504
505 caps1 = gst_caps_from_string (FIRST_CAPS);
506 caps2 = gst_caps_from_string (SECOND_CAPS);
507
508 bufs = generate_buffers (48000, 8000);
509
510 pipeline =
511 gst_parse_launch
512 ("appsrc name=src is-live=true format=time !"
513 " audiorate name=audiorate ! fakesink name=sink signal-handoffs=true",
514 NULL);
515
516 fail_if (pipeline == NULL);
517
518 sink = gst_bin_get_by_name (GST_BIN (pipeline), "sink");
519 g_signal_connect (sink, "handoff", G_CALLBACK (got_buf), &rbufs);
520 gst_object_unref (sink);
521
522 src = gst_bin_get_by_name (GST_BIN (pipeline), "src");
523 gst_app_src_set_caps (GST_APP_SRC (src), caps1);
524
525 gst_element_set_state (pipeline, GST_STATE_PLAYING);
526
527 for (l = bufs; l != NULL; l = l->next) {
528 if (i++ == BUFFERS_BEFORE_CHANGE) {
529 gst_app_src_set_caps (GST_APP_SRC (src), caps2);
530 }
531 GST_LOG ("Position: %" GST_TIME_FORMAT " Duration: %" GST_TIME_FORMAT "\n",
532 GST_TIME_ARGS (GST_BUFFER_PTS (l->data)),
533 GST_TIME_ARGS (GST_BUFFER_DURATION (l->data)));
534 fail_unless_equals_int (gst_app_src_push_buffer (GST_APP_SRC (src),
535 GST_BUFFER (l->data)), GST_FLOW_OK);
536 }
537
538 g_list_free (bufs);
539
540 gst_app_src_end_of_stream (GST_APP_SRC (src));
541 gst_object_unref (src);
542
543 /* Give some time to the appsrc loop to push the buffers */
544 bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
545 gst_message_unref (gst_bus_timed_pop_filtered (bus, GST_CLOCK_TIME_NONE,
546 GST_MESSAGE_EOS));
547 gst_object_unref (bus);
548
549 audiorate = gst_bin_get_by_name (GST_BIN (pipeline), "audiorate");
550 g_object_get (audiorate, "drop", &drop, "out", &out, "in", &in, NULL);
551 gst_object_unref (audiorate);
552
553 fail_unless_equals_int64 (drop, 0);
554
555 g_list_foreach (rbufs, (GFunc) gst_mini_object_unref, NULL);
556 g_list_free (rbufs);
557
558 gst_element_set_state (pipeline, GST_STATE_NULL);
559 gst_object_unref (pipeline);
560
561 gst_caps_unref (caps1);
562 gst_caps_unref (caps2);
563 }
564
565 GST_END_TEST;
566
567 static Suite *
audiorate_suite(void)568 audiorate_suite (void)
569 {
570 Suite *s = suite_create ("audiorate");
571 TCase *tc_chain = tcase_create ("general");
572
573 suite_add_tcase (s, tc_chain);
574
575 tcase_add_test (tc_chain, test_perfect_stream_drop0);
576 tcase_add_test (tc_chain, test_perfect_stream_drop10);
577 tcase_add_test (tc_chain, test_perfect_stream_drop50);
578 tcase_add_test (tc_chain, test_perfect_stream_drop90);
579 tcase_add_test (tc_chain, test_perfect_stream_inject10);
580 tcase_add_test (tc_chain, test_perfect_stream_inject90);
581 tcase_add_test (tc_chain, test_perfect_stream_drop45_inject25);
582 tcase_add_test (tc_chain, test_large_discont);
583 tcase_add_test (tc_chain, test_rate_change_down);
584
585 return s;
586 }
587
588 GST_CHECK_MAIN (audiorate);
589