1 /* GStreamer unit tests for the interleave element
2  * Copyright (C) 2007 Tim-Philipp Müller <tim centricular net>
3  * Copyright (C) 2008 Sebastian Dröge <slomo@circular-chaos.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 /* FIXME 0.11: suppress warnings for deprecated API such as GValueArray
22  * with newer GLib versions (>= 2.31.0) */
23 #define GLIB_DISABLE_DEPRECATION_WARNINGS
24 
25 #ifdef HAVE_CONFIG_H
26 # include "config.h"
27 #endif
28 
29 #ifdef HAVE_VALGRIND
30 # include <valgrind/valgrind.h>
31 #endif
32 
33 #include <gst/check/gstcheck.h>
34 #include <gst/audio/audio.h>
35 #include <gst/audio/audio-enumtypes.h>
36 
37 static void
gst_check_setup_events_interleave(GstPad * srcpad,GstElement * element,GstCaps * caps,GstFormat format,const gchar * stream_id)38 gst_check_setup_events_interleave (GstPad * srcpad, GstElement * element,
39     GstCaps * caps, GstFormat format, const gchar * stream_id)
40 {
41   GstSegment segment;
42 
43   gst_segment_init (&segment, format);
44 
45   fail_unless (gst_pad_push_event (srcpad,
46           gst_event_new_stream_start (stream_id)));
47   if (caps)
48     fail_unless (gst_pad_push_event (srcpad, gst_event_new_caps (caps)));
49   fail_unless (gst_pad_push_event (srcpad, gst_event_new_segment (&segment)));
50 }
51 
GST_START_TEST(test_create_and_unref)52 GST_START_TEST (test_create_and_unref)
53 {
54   GstElement *interleave;
55 
56   interleave = gst_element_factory_make ("interleave", NULL);
57   fail_unless (interleave != NULL);
58 
59   gst_element_set_state (interleave, GST_STATE_NULL);
60   gst_object_unref (interleave);
61 }
62 
63 GST_END_TEST;
64 
GST_START_TEST(test_request_pads)65 GST_START_TEST (test_request_pads)
66 {
67   GstElement *interleave;
68   GstPad *pad1, *pad2;
69 
70   interleave = gst_element_factory_make ("interleave", NULL);
71   fail_unless (interleave != NULL);
72 
73   pad1 = gst_element_get_request_pad (interleave, "sink_%u");
74   fail_unless (pad1 != NULL);
75   fail_unless_equals_string (GST_OBJECT_NAME (pad1), "sink_0");
76 
77   pad2 = gst_element_get_request_pad (interleave, "sink_%u");
78   fail_unless (pad2 != NULL);
79   fail_unless_equals_string (GST_OBJECT_NAME (pad2), "sink_1");
80 
81   gst_element_release_request_pad (interleave, pad2);
82   gst_object_unref (pad2);
83   gst_element_release_request_pad (interleave, pad1);
84   gst_object_unref (pad1);
85 
86   gst_element_set_state (interleave, GST_STATE_NULL);
87   gst_object_unref (interleave);
88 }
89 
90 GST_END_TEST;
91 
92 static GstPad **mysrcpads, *mysinkpad;
93 static GstBus *bus;
94 static GstElement *interleave;
95 static gint have_data;
96 static gfloat input[2];
97 
98 static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
99     GST_PAD_SINK,
100     GST_PAD_ALWAYS,
101     GST_STATIC_CAPS ("audio/x-raw, "
102         "format = (string) " GST_AUDIO_NE (F32) ", "
103         "channels = (int) 2, layout = (string) {interleaved, non-interleaved}, rate = (int) 48000"));
104 
105 static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
106     GST_PAD_SRC,
107     GST_PAD_ALWAYS,
108     GST_STATIC_CAPS ("audio/x-raw, "
109         "format = (string) " GST_AUDIO_NE (F32) ", "
110         "channels = (int) 1, layout = (string) interleaved, rate = (int) 48000"));
111 
112 #define CAPS_48khz \
113         "audio/x-raw, " \
114         "format = (string) " GST_AUDIO_NE (F32) ", " \
115         "channels = (int) 1, layout = (string) non-interleaved," \
116         "rate = (int) 48000"
117 
118 static GstFlowReturn
interleave_chain_func(GstPad * pad,GstObject * parent,GstBuffer * buffer)119 interleave_chain_func (GstPad * pad, GstObject * parent, GstBuffer * buffer)
120 {
121   GstMapInfo map;
122   gfloat *outdata;
123   gint i;
124 
125   fail_unless (GST_IS_BUFFER (buffer));
126   gst_buffer_map (buffer, &map, GST_MAP_READ);
127   outdata = (gfloat *) map.data;
128   fail_unless_equals_int (map.size, 48000 * 2 * sizeof (gfloat));
129   fail_unless (outdata != NULL);
130 
131 #ifdef HAVE_VALGRIND
132   if (!(RUNNING_ON_VALGRIND))
133 #endif
134     for (i = 0; i < 48000 * 2; i += 2) {
135       fail_unless_equals_float (outdata[i], input[0]);
136       fail_unless_equals_float (outdata[i + 1], input[1]);
137     }
138   gst_buffer_unmap (buffer, &map);
139   gst_buffer_unref (buffer);
140 
141   have_data++;
142 
143   return GST_FLOW_OK;
144 }
145 
GST_START_TEST(test_interleave_2ch)146 GST_START_TEST (test_interleave_2ch)
147 {
148   GstElement *queue;
149   GstPad *sink0, *sink1, *src, *tmp;
150   GstCaps *caps;
151   gint i;
152   GstBuffer *inbuf;
153   gfloat *indata;
154   GstMapInfo map;
155 
156   mysrcpads = g_new0 (GstPad *, 2);
157 
158   have_data = 0;
159 
160   interleave = gst_element_factory_make ("interleave", NULL);
161   fail_unless (interleave != NULL);
162 
163   queue = gst_element_factory_make ("queue", "queue");
164   fail_unless (queue != NULL);
165 
166   sink0 = gst_element_get_request_pad (interleave, "sink_%u");
167   fail_unless (sink0 != NULL);
168   fail_unless_equals_string (GST_OBJECT_NAME (sink0), "sink_0");
169 
170   sink1 = gst_element_get_request_pad (interleave, "sink_%u");
171   fail_unless (sink1 != NULL);
172   fail_unless_equals_string (GST_OBJECT_NAME (sink1), "sink_1");
173 
174   mysrcpads[0] = gst_pad_new_from_static_template (&srctemplate, "src0");
175   fail_unless (mysrcpads[0] != NULL);
176 
177   caps = gst_caps_from_string (CAPS_48khz);
178   gst_pad_set_active (mysrcpads[0], TRUE);
179   gst_check_setup_events_interleave (mysrcpads[0], interleave, caps,
180       GST_FORMAT_TIME, "0");
181   gst_pad_use_fixed_caps (mysrcpads[0]);
182 
183   mysrcpads[1] = gst_pad_new_from_static_template (&srctemplate, "src1");
184   fail_unless (mysrcpads[1] != NULL);
185 
186   gst_pad_set_active (mysrcpads[1], TRUE);
187   gst_check_setup_events_interleave (mysrcpads[1], interleave, caps,
188       GST_FORMAT_TIME, "1");
189   gst_pad_use_fixed_caps (mysrcpads[1]);
190 
191   tmp = gst_element_get_static_pad (queue, "sink");
192   fail_unless (gst_pad_link (mysrcpads[0], tmp) == GST_PAD_LINK_OK);
193   gst_object_unref (tmp);
194   tmp = gst_element_get_static_pad (queue, "src");
195   fail_unless (gst_pad_link (tmp, sink0) == GST_PAD_LINK_OK);
196   gst_object_unref (tmp);
197 
198   fail_unless (gst_pad_link (mysrcpads[1], sink1) == GST_PAD_LINK_OK);
199 
200   mysinkpad = gst_pad_new_from_static_template (&sinktemplate, "sink");
201   fail_unless (mysinkpad != NULL);
202   gst_pad_set_chain_function (mysinkpad, interleave_chain_func);
203   gst_pad_set_active (mysinkpad, TRUE);
204 
205   src = gst_element_get_static_pad (interleave, "src");
206   fail_unless (src != NULL);
207   fail_unless (gst_pad_link (src, mysinkpad) == GST_PAD_LINK_OK);
208   gst_object_unref (src);
209 
210   bus = gst_bus_new ();
211   gst_element_set_bus (interleave, bus);
212 
213   fail_unless (gst_element_set_state (interleave,
214           GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS);
215   fail_unless (gst_element_set_state (queue,
216           GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS);
217 
218   input[0] = -1.0;
219   inbuf = gst_buffer_new_and_alloc (48000 * sizeof (gfloat));
220   gst_buffer_map (inbuf, &map, GST_MAP_WRITE);
221   indata = (gfloat *) map.data;
222   for (i = 0; i < 48000; i++)
223     indata[i] = -1.0;
224   gst_buffer_unmap (inbuf, &map);
225   fail_unless (gst_pad_push (mysrcpads[0], inbuf) == GST_FLOW_OK);
226 
227   input[1] = 1.0;
228   inbuf = gst_buffer_new_and_alloc (48000 * sizeof (gfloat));
229   gst_buffer_map (inbuf, &map, GST_MAP_WRITE);
230   indata = (gfloat *) map.data;
231   for (i = 0; i < 48000; i++)
232     indata[i] = 1.0;
233   gst_buffer_unmap (inbuf, &map);
234   fail_unless (gst_pad_push (mysrcpads[1], inbuf) == GST_FLOW_OK);
235 
236   inbuf = gst_buffer_new_and_alloc (48000 * sizeof (gfloat));
237   gst_buffer_map (inbuf, &map, GST_MAP_WRITE);
238   indata = (gfloat *) map.data;
239   for (i = 0; i < 48000; i++)
240     indata[i] = -1.0;
241   gst_buffer_unmap (inbuf, &map);
242   fail_unless (gst_pad_push (mysrcpads[0], inbuf) == GST_FLOW_OK);
243 
244   inbuf = gst_buffer_new_and_alloc (48000 * sizeof (gfloat));
245   gst_buffer_map (inbuf, &map, GST_MAP_WRITE);
246   indata = (gfloat *) map.data;
247   for (i = 0; i < 48000; i++)
248     indata[i] = 1.0;
249   gst_buffer_unmap (inbuf, &map);
250   fail_unless (gst_pad_push (mysrcpads[1], inbuf) == GST_FLOW_OK);
251 
252   fail_unless (have_data == 2);
253 
254   gst_bus_set_flushing (bus, TRUE);
255   gst_element_set_state (interleave, GST_STATE_NULL);
256   gst_element_set_state (queue, GST_STATE_NULL);
257 
258   gst_object_unref (mysrcpads[0]);
259   gst_object_unref (mysrcpads[1]);
260   gst_object_unref (mysinkpad);
261 
262   gst_element_release_request_pad (interleave, sink0);
263   gst_object_unref (sink0);
264   gst_element_release_request_pad (interleave, sink1);
265   gst_object_unref (sink1);
266 
267   gst_object_unref (interleave);
268   gst_object_unref (queue);
269   gst_object_unref (bus);
270   gst_caps_unref (caps);
271 
272   g_free (mysrcpads);
273 }
274 
275 GST_END_TEST;
276 
GST_START_TEST(test_interleave_2ch_1eos)277 GST_START_TEST (test_interleave_2ch_1eos)
278 {
279   GstElement *queue;
280   GstPad *sink0, *sink1, *src, *tmp;
281   GstCaps *caps;
282   gint i;
283   GstBuffer *inbuf;
284   gfloat *indata;
285   GstMapInfo map;
286 
287   mysrcpads = g_new0 (GstPad *, 2);
288 
289   have_data = 0;
290 
291   interleave = gst_element_factory_make ("interleave", NULL);
292   fail_unless (interleave != NULL);
293 
294   queue = gst_element_factory_make ("queue", "queue");
295   fail_unless (queue != NULL);
296 
297   sink0 = gst_element_get_request_pad (interleave, "sink_%u");
298   fail_unless (sink0 != NULL);
299   fail_unless_equals_string (GST_OBJECT_NAME (sink0), "sink_0");
300 
301   sink1 = gst_element_get_request_pad (interleave, "sink_%u");
302   fail_unless (sink1 != NULL);
303   fail_unless_equals_string (GST_OBJECT_NAME (sink1), "sink_1");
304 
305   mysrcpads[0] = gst_pad_new_from_static_template (&srctemplate, "src0");
306   fail_unless (mysrcpads[0] != NULL);
307 
308   caps = gst_caps_from_string (CAPS_48khz);
309   gst_pad_set_active (mysrcpads[0], TRUE);
310   gst_check_setup_events_interleave (mysrcpads[0], interleave, caps,
311       GST_FORMAT_TIME, "0");
312   gst_pad_use_fixed_caps (mysrcpads[0]);
313 
314   mysrcpads[1] = gst_pad_new_from_static_template (&srctemplate, "src1");
315   fail_unless (mysrcpads[1] != NULL);
316 
317   gst_pad_set_active (mysrcpads[1], TRUE);
318   gst_check_setup_events_interleave (mysrcpads[1], interleave, caps,
319       GST_FORMAT_TIME, "1");
320   gst_pad_use_fixed_caps (mysrcpads[1]);
321 
322   tmp = gst_element_get_static_pad (queue, "sink");
323   fail_unless (gst_pad_link (mysrcpads[0], tmp) == GST_PAD_LINK_OK);
324   gst_object_unref (tmp);
325   tmp = gst_element_get_static_pad (queue, "src");
326   fail_unless (gst_pad_link (tmp, sink0) == GST_PAD_LINK_OK);
327   gst_object_unref (tmp);
328 
329   fail_unless (gst_pad_link (mysrcpads[1], sink1) == GST_PAD_LINK_OK);
330 
331   mysinkpad = gst_pad_new_from_static_template (&sinktemplate, "sink");
332   fail_unless (mysinkpad != NULL);
333   gst_pad_set_chain_function (mysinkpad, interleave_chain_func);
334   gst_pad_set_active (mysinkpad, TRUE);
335 
336   src = gst_element_get_static_pad (interleave, "src");
337   fail_unless (src != NULL);
338   fail_unless (gst_pad_link (src, mysinkpad) == GST_PAD_LINK_OK);
339   gst_object_unref (src);
340 
341   bus = gst_bus_new ();
342   gst_element_set_bus (interleave, bus);
343 
344   fail_unless (gst_element_set_state (interleave,
345           GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS);
346   fail_unless (gst_element_set_state (queue,
347           GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS);
348 
349   input[0] = -1.0;
350   inbuf = gst_buffer_new_and_alloc (48000 * sizeof (gfloat));
351   gst_buffer_map (inbuf, &map, GST_MAP_WRITE);
352   indata = (gfloat *) map.data;
353   for (i = 0; i < 48000; i++)
354     indata[i] = -1.0;
355   gst_buffer_unmap (inbuf, &map);
356   fail_unless (gst_pad_push (mysrcpads[0], inbuf) == GST_FLOW_OK);
357 
358   input[1] = 1.0;
359   inbuf = gst_buffer_new_and_alloc (48000 * sizeof (gfloat));
360   gst_buffer_map (inbuf, &map, GST_MAP_WRITE);
361   indata = (gfloat *) map.data;
362   for (i = 0; i < 48000; i++)
363     indata[i] = 1.0;
364   gst_buffer_unmap (inbuf, &map);
365   fail_unless (gst_pad_push (mysrcpads[1], inbuf) == GST_FLOW_OK);
366 
367   input[0] = 0.0;
368   gst_pad_push_event (mysrcpads[0], gst_event_new_eos ());
369 
370   input[1] = 1.0;
371   inbuf = gst_buffer_new_and_alloc (48000 * sizeof (gfloat));
372   gst_buffer_map (inbuf, &map, GST_MAP_WRITE);
373   indata = (gfloat *) map.data;
374   for (i = 0; i < 48000; i++)
375     indata[i] = 1.0;
376   gst_buffer_unmap (inbuf, &map);
377   fail_unless (gst_pad_push (mysrcpads[1], inbuf) == GST_FLOW_OK);
378 
379   fail_unless (have_data == 2);
380 
381   gst_bus_set_flushing (bus, TRUE);
382   gst_element_set_state (interleave, GST_STATE_NULL);
383   gst_element_set_state (queue, GST_STATE_NULL);
384 
385   gst_object_unref (mysrcpads[0]);
386   gst_object_unref (mysrcpads[1]);
387   gst_object_unref (mysinkpad);
388 
389   gst_element_release_request_pad (interleave, sink0);
390   gst_object_unref (sink0);
391   gst_element_release_request_pad (interleave, sink1);
392   gst_object_unref (sink1);
393 
394   gst_object_unref (interleave);
395   gst_object_unref (queue);
396   gst_object_unref (bus);
397   gst_caps_unref (caps);
398 
399   g_free (mysrcpads);
400 }
401 
402 GST_END_TEST;
403 
404 static void
src_handoff_float32(GstElement * element,GstBuffer * buffer,GstPad * pad,gboolean interleaved,gpointer user_data)405 src_handoff_float32 (GstElement * element, GstBuffer * buffer, GstPad * pad,
406     gboolean interleaved, gpointer user_data)
407 {
408   gint n = GPOINTER_TO_INT (user_data);
409   gfloat *data;
410   gint i;
411   gsize size;
412   GstCaps *caps;
413   guint64 mask;
414   GstAudioChannelPosition pos;
415 
416   switch (n) {
417     case 0:
418     case 1:
419     case 2:
420       pos = GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT;
421       break;
422     case 3:
423       pos = GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT;
424       break;
425     default:
426       pos = GST_AUDIO_CHANNEL_POSITION_INVALID;
427       break;
428   }
429 
430   mask = G_GUINT64_CONSTANT (1) << pos;
431 
432   caps = gst_caps_new_simple ("audio/x-raw",
433       "format", G_TYPE_STRING, GST_AUDIO_NE (F32),
434       "channels", G_TYPE_INT, 1,
435       "layout", G_TYPE_STRING, interleaved ? "interleaved" : "non-interleaved",
436       "channel-mask", GST_TYPE_BITMASK, mask, "rate", G_TYPE_INT, 48000, NULL);
437 
438   gst_pad_set_caps (pad, caps);
439   gst_caps_unref (caps);
440 
441   size = 48000 * sizeof (gfloat);
442   data = g_malloc (size);
443   for (i = 0; i < 48000; i++)
444     data[i] = (n % 2 == 0) ? -1.0 : 1.0;
445 
446   gst_buffer_append_memory (buffer, gst_memory_new_wrapped (0, data,
447           size, 0, size, data, g_free));
448 
449   GST_BUFFER_OFFSET (buffer) = GST_BUFFER_OFFSET_NONE;
450   GST_BUFFER_TIMESTAMP (buffer) = GST_CLOCK_TIME_NONE;
451   GST_BUFFER_OFFSET_END (buffer) = GST_BUFFER_OFFSET_NONE;
452   GST_BUFFER_DURATION (buffer) = GST_SECOND;
453 }
454 
455 static void
src_handoff_float32_interleaved(GstElement * element,GstBuffer * buffer,GstPad * pad,gpointer user_data)456 src_handoff_float32_interleaved (GstElement * element, GstBuffer * buffer,
457     GstPad * pad, gpointer user_data)
458 {
459   src_handoff_float32 (element, buffer, pad, TRUE, user_data);
460 }
461 
462 static void
src_handoff_float32_non_interleaved(GstElement * element,GstBuffer * buffer,GstPad * pad,gpointer user_data)463 src_handoff_float32_non_interleaved (GstElement * element, GstBuffer * buffer,
464     GstPad * pad, gpointer user_data)
465 {
466   src_handoff_float32 (element, buffer, pad, FALSE, user_data);
467 }
468 
469 static void
sink_handoff_float32(GstElement * element,GstBuffer * buffer,GstPad * pad,gpointer user_data)470 sink_handoff_float32 (GstElement * element, GstBuffer * buffer, GstPad * pad,
471     gpointer user_data)
472 {
473   gint i;
474   GstMapInfo map;
475   gfloat *data;
476   GstCaps *caps, *ccaps;
477   gint n = GPOINTER_TO_INT (user_data);
478   guint64 mask;
479 
480   fail_unless (GST_IS_BUFFER (buffer));
481   gst_buffer_map (buffer, &map, GST_MAP_READ);
482   data = (gfloat *) map.data;
483 
484   fail_unless_equals_int (map.size, 48000 * 2 * sizeof (gfloat));
485   fail_unless_equals_int (GST_BUFFER_DURATION (buffer), GST_SECOND);
486 
487   if (n == 0) {
488     GstAudioChannelPosition pos[2] =
489         { GST_AUDIO_CHANNEL_POSITION_NONE, GST_AUDIO_CHANNEL_POSITION_NONE };
490     gst_audio_channel_positions_to_mask (pos, 2, FALSE, &mask);
491   } else if (n == 1) {
492     GstAudioChannelPosition pos[2] = { GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
493       GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT
494     };
495     gst_audio_channel_positions_to_mask (pos, 2, FALSE, &mask);
496   } else if (n == 2) {
497     GstAudioChannelPosition pos[2] = { GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
498       GST_AUDIO_CHANNEL_POSITION_REAR_CENTER
499     };
500     gst_audio_channel_positions_to_mask (pos, 2, FALSE, &mask);
501   } else {
502     g_assert_not_reached ();
503   }
504 
505   caps = gst_caps_new_simple ("audio/x-raw",
506       "format", G_TYPE_STRING, GST_AUDIO_NE (F32),
507       "channels", G_TYPE_INT, 2, "rate", G_TYPE_INT, 48000,
508       "layout", G_TYPE_STRING, "interleaved",
509       "channel-mask", GST_TYPE_BITMASK, mask, NULL);
510 
511   ccaps = gst_pad_get_current_caps (pad);
512   fail_unless (gst_caps_is_equal (caps, ccaps));
513   gst_caps_unref (ccaps);
514   gst_caps_unref (caps);
515 
516 #ifdef HAVE_VALGRIND
517   if (!(RUNNING_ON_VALGRIND))
518 #endif
519     for (i = 0; i < 48000 * 2; i += 2) {
520       fail_unless_equals_float (data[i], -1.0);
521       fail_unless_equals_float (data[i + 1], 1.0);
522     }
523   gst_buffer_unmap (buffer, &map);
524 
525   have_data++;
526 }
527 
528 static void
test_interleave_2ch_pipeline(gboolean interleaved)529 test_interleave_2ch_pipeline (gboolean interleaved)
530 {
531   GstElement *pipeline, *queue, *src1, *src2, *interleave, *sink;
532   GstPad *sinkpad0, *sinkpad1, *tmp, *tmp2;
533   GstMessage *msg;
534   void *src_handoff_float32 =
535       interleaved ? &src_handoff_float32_interleaved :
536       &src_handoff_float32_non_interleaved;
537 
538   have_data = 0;
539 
540   pipeline = (GstElement *) gst_pipeline_new ("pipeline");
541   fail_unless (pipeline != NULL);
542 
543   src1 = gst_element_factory_make ("fakesrc", "src1");
544   fail_unless (src1 != NULL);
545   g_object_set (src1, "num-buffers", 4, NULL);
546   g_object_set (src1, "signal-handoffs", TRUE, NULL);
547   g_signal_connect (src1, "handoff", G_CALLBACK (src_handoff_float32),
548       GINT_TO_POINTER (0));
549   gst_bin_add (GST_BIN (pipeline), src1);
550 
551   src2 = gst_element_factory_make ("fakesrc", "src2");
552   fail_unless (src2 != NULL);
553   g_object_set (src2, "num-buffers", 4, NULL);
554   g_object_set (src2, "signal-handoffs", TRUE, NULL);
555   g_signal_connect (src2, "handoff", G_CALLBACK (src_handoff_float32),
556       GINT_TO_POINTER (1));
557   gst_bin_add (GST_BIN (pipeline), src2);
558 
559   queue = gst_element_factory_make ("queue", "queue");
560   fail_unless (queue != NULL);
561   gst_bin_add (GST_BIN (pipeline), queue);
562 
563   interleave = gst_element_factory_make ("interleave", "interleave");
564   fail_unless (interleave != NULL);
565   gst_bin_add (GST_BIN (pipeline), gst_object_ref (interleave));
566 
567   sinkpad0 = gst_element_get_request_pad (interleave, "sink_%u");
568   fail_unless (sinkpad0 != NULL);
569   tmp = gst_element_get_static_pad (src1, "src");
570   fail_unless (gst_pad_link (tmp, sinkpad0) == GST_PAD_LINK_OK);
571   gst_object_unref (tmp);
572 
573   sinkpad1 = gst_element_get_request_pad (interleave, "sink_%u");
574   fail_unless (sinkpad1 != NULL);
575   tmp = gst_element_get_static_pad (src2, "src");
576   tmp2 = gst_element_get_static_pad (queue, "sink");
577   fail_unless (gst_pad_link (tmp, tmp2) == GST_PAD_LINK_OK);
578   gst_object_unref (tmp);
579   gst_object_unref (tmp2);
580   tmp = gst_element_get_static_pad (queue, "src");
581   fail_unless (gst_pad_link (tmp, sinkpad1) == GST_PAD_LINK_OK);
582   gst_object_unref (tmp);
583 
584   sink = gst_element_factory_make ("fakesink", "sink");
585   fail_unless (sink != NULL);
586   g_object_set (sink, "signal-handoffs", TRUE, NULL);
587   g_signal_connect (sink, "handoff", G_CALLBACK (sink_handoff_float32),
588       GINT_TO_POINTER (0));
589   gst_bin_add (GST_BIN (pipeline), sink);
590   tmp = gst_element_get_static_pad (interleave, "src");
591   tmp2 = gst_element_get_static_pad (sink, "sink");
592   fail_unless (gst_pad_link (tmp, tmp2) == GST_PAD_LINK_OK);
593   gst_object_unref (tmp);
594   gst_object_unref (tmp2);
595 
596   gst_element_set_state (pipeline, GST_STATE_PLAYING);
597 
598   msg = gst_bus_poll (GST_ELEMENT_BUS (pipeline), GST_MESSAGE_EOS, -1);
599   gst_message_unref (msg);
600 
601   fail_unless (have_data == 4);
602 
603   gst_element_set_state (pipeline, GST_STATE_NULL);
604   gst_element_release_request_pad (interleave, sinkpad0);
605   gst_object_unref (sinkpad0);
606   gst_element_release_request_pad (interleave, sinkpad1);
607   gst_object_unref (sinkpad1);
608   gst_object_unref (interleave);
609   gst_object_unref (pipeline);
610 }
611 
GST_START_TEST(test_interleave_2ch_pipeline_interleaved)612 GST_START_TEST (test_interleave_2ch_pipeline_interleaved)
613 {
614   test_interleave_2ch_pipeline (TRUE);
615 }
616 
617 GST_END_TEST;
618 
GST_START_TEST(test_interleave_2ch_pipeline_non_interleaved)619 GST_START_TEST (test_interleave_2ch_pipeline_non_interleaved)
620 {
621   test_interleave_2ch_pipeline (FALSE);
622 }
623 
624 GST_END_TEST;
625 
GST_START_TEST(test_interleave_2ch_pipeline_input_chanpos)626 GST_START_TEST (test_interleave_2ch_pipeline_input_chanpos)
627 {
628   GstElement *pipeline, *queue, *src1, *src2, *interleave, *sink;
629   GstPad *sinkpad0, *sinkpad1, *tmp, *tmp2;
630   GstMessage *msg;
631 
632   have_data = 0;
633 
634   pipeline = (GstElement *) gst_pipeline_new ("pipeline");
635   fail_unless (pipeline != NULL);
636 
637   src1 = gst_element_factory_make ("fakesrc", "src1");
638   fail_unless (src1 != NULL);
639   g_object_set (src1, "num-buffers", 4, NULL);
640   g_object_set (src1, "signal-handoffs", TRUE, NULL);
641   g_signal_connect (src1, "handoff",
642       G_CALLBACK (src_handoff_float32_interleaved), GINT_TO_POINTER (2));
643   gst_bin_add (GST_BIN (pipeline), src1);
644 
645   src2 = gst_element_factory_make ("fakesrc", "src2");
646   fail_unless (src2 != NULL);
647   g_object_set (src2, "num-buffers", 4, NULL);
648   g_object_set (src2, "signal-handoffs", TRUE, NULL);
649   g_signal_connect (src2, "handoff",
650       G_CALLBACK (src_handoff_float32_interleaved), GINT_TO_POINTER (3));
651   gst_bin_add (GST_BIN (pipeline), src2);
652 
653   queue = gst_element_factory_make ("queue", "queue");
654   fail_unless (queue != NULL);
655   gst_bin_add (GST_BIN (pipeline), queue);
656 
657   interleave = gst_element_factory_make ("interleave", "interleave");
658   fail_unless (interleave != NULL);
659   g_object_set (interleave, "channel-positions-from-input", TRUE, NULL);
660   gst_bin_add (GST_BIN (pipeline), gst_object_ref (interleave));
661 
662   sinkpad0 = gst_element_get_request_pad (interleave, "sink_%u");
663   fail_unless (sinkpad0 != NULL);
664   tmp = gst_element_get_static_pad (src1, "src");
665   fail_unless (gst_pad_link (tmp, sinkpad0) == GST_PAD_LINK_OK);
666   gst_object_unref (tmp);
667 
668   sinkpad1 = gst_element_get_request_pad (interleave, "sink_%u");
669   fail_unless (sinkpad1 != NULL);
670   tmp = gst_element_get_static_pad (src2, "src");
671   tmp2 = gst_element_get_static_pad (queue, "sink");
672   fail_unless (gst_pad_link (tmp, tmp2) == GST_PAD_LINK_OK);
673   gst_object_unref (tmp);
674   gst_object_unref (tmp2);
675   tmp = gst_element_get_static_pad (queue, "src");
676   fail_unless (gst_pad_link (tmp, sinkpad1) == GST_PAD_LINK_OK);
677   gst_object_unref (tmp);
678 
679   sink = gst_element_factory_make ("fakesink", "sink");
680   fail_unless (sink != NULL);
681   g_object_set (sink, "signal-handoffs", TRUE, NULL);
682   g_signal_connect (sink, "handoff", G_CALLBACK (sink_handoff_float32),
683       GINT_TO_POINTER (1));
684   gst_bin_add (GST_BIN (pipeline), sink);
685   tmp = gst_element_get_static_pad (interleave, "src");
686   tmp2 = gst_element_get_static_pad (sink, "sink");
687   fail_unless (gst_pad_link (tmp, tmp2) == GST_PAD_LINK_OK);
688   gst_object_unref (tmp);
689   gst_object_unref (tmp2);
690 
691   gst_element_set_state (pipeline, GST_STATE_PLAYING);
692 
693   msg = gst_bus_poll (GST_ELEMENT_BUS (pipeline), GST_MESSAGE_EOS, -1);
694   gst_message_unref (msg);
695 
696   fail_unless (have_data == 4);
697 
698   gst_element_set_state (pipeline, GST_STATE_NULL);
699   gst_element_release_request_pad (interleave, sinkpad0);
700   gst_object_unref (sinkpad0);
701   gst_element_release_request_pad (interleave, sinkpad1);
702   gst_object_unref (sinkpad1);
703   gst_object_unref (interleave);
704   gst_object_unref (pipeline);
705 }
706 
707 GST_END_TEST;
708 
GST_START_TEST(test_interleave_2ch_pipeline_custom_chanpos)709 GST_START_TEST (test_interleave_2ch_pipeline_custom_chanpos)
710 {
711   GstElement *pipeline, *queue, *src1, *src2, *interleave, *sink;
712   GstPad *sinkpad0, *sinkpad1, *tmp, *tmp2;
713   GstMessage *msg;
714   GValueArray *arr;
715   GValue val = { 0, };
716 
717   have_data = 0;
718 
719   pipeline = (GstElement *) gst_pipeline_new ("pipeline");
720   fail_unless (pipeline != NULL);
721 
722   src1 = gst_element_factory_make ("fakesrc", "src1");
723   fail_unless (src1 != NULL);
724   g_object_set (src1, "num-buffers", 4, NULL);
725   g_object_set (src1, "signal-handoffs", TRUE, NULL);
726   g_signal_connect (src1, "handoff",
727       G_CALLBACK (src_handoff_float32_interleaved), GINT_TO_POINTER (0));
728   gst_bin_add (GST_BIN (pipeline), src1);
729 
730   src2 = gst_element_factory_make ("fakesrc", "src2");
731   fail_unless (src2 != NULL);
732   g_object_set (src2, "num-buffers", 4, NULL);
733   g_object_set (src2, "signal-handoffs", TRUE, NULL);
734   g_signal_connect (src2, "handoff",
735       G_CALLBACK (src_handoff_float32_interleaved), GINT_TO_POINTER (1));
736   gst_bin_add (GST_BIN (pipeline), src2);
737 
738   queue = gst_element_factory_make ("queue", "queue");
739   fail_unless (queue != NULL);
740   gst_bin_add (GST_BIN (pipeline), queue);
741 
742   interleave = gst_element_factory_make ("interleave", "interleave");
743   fail_unless (interleave != NULL);
744   g_object_set (interleave, "channel-positions-from-input", FALSE, NULL);
745   arr = g_value_array_new (2);
746 
747   g_value_init (&val, GST_TYPE_AUDIO_CHANNEL_POSITION);
748   g_value_set_enum (&val, GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER);
749   g_value_array_append (arr, &val);
750   g_value_reset (&val);
751   g_value_set_enum (&val, GST_AUDIO_CHANNEL_POSITION_REAR_CENTER);
752   g_value_array_append (arr, &val);
753   g_value_unset (&val);
754 
755   g_object_set (interleave, "channel-positions", arr, NULL);
756   g_value_array_free (arr);
757   gst_bin_add (GST_BIN (pipeline), gst_object_ref (interleave));
758 
759   sinkpad0 = gst_element_get_request_pad (interleave, "sink_%u");
760   fail_unless (sinkpad0 != NULL);
761   tmp = gst_element_get_static_pad (src1, "src");
762   fail_unless (gst_pad_link (tmp, sinkpad0) == GST_PAD_LINK_OK);
763   gst_object_unref (tmp);
764 
765   sinkpad1 = gst_element_get_request_pad (interleave, "sink_%u");
766   fail_unless (sinkpad1 != NULL);
767   tmp = gst_element_get_static_pad (src2, "src");
768   tmp2 = gst_element_get_static_pad (queue, "sink");
769   fail_unless (gst_pad_link (tmp, tmp2) == GST_PAD_LINK_OK);
770   gst_object_unref (tmp);
771   gst_object_unref (tmp2);
772   tmp = gst_element_get_static_pad (queue, "src");
773   fail_unless (gst_pad_link (tmp, sinkpad1) == GST_PAD_LINK_OK);
774   gst_object_unref (tmp);
775 
776   sink = gst_element_factory_make ("fakesink", "sink");
777   fail_unless (sink != NULL);
778   g_object_set (sink, "signal-handoffs", TRUE, NULL);
779   g_signal_connect (sink, "handoff", G_CALLBACK (sink_handoff_float32),
780       GINT_TO_POINTER (2));
781   gst_bin_add (GST_BIN (pipeline), sink);
782   tmp = gst_element_get_static_pad (interleave, "src");
783   tmp2 = gst_element_get_static_pad (sink, "sink");
784   fail_unless (gst_pad_link (tmp, tmp2) == GST_PAD_LINK_OK);
785   gst_object_unref (tmp);
786   gst_object_unref (tmp2);
787 
788   gst_element_set_state (pipeline, GST_STATE_PLAYING);
789 
790   msg = gst_bus_poll (GST_ELEMENT_BUS (pipeline), GST_MESSAGE_EOS, -1);
791   gst_message_unref (msg);
792 
793   fail_unless (have_data == 4);
794 
795   gst_element_set_state (pipeline, GST_STATE_NULL);
796   gst_element_release_request_pad (interleave, sinkpad0);
797   gst_object_unref (sinkpad0);
798   gst_element_release_request_pad (interleave, sinkpad1);
799   gst_object_unref (sinkpad1);
800   gst_object_unref (interleave);
801   gst_object_unref (pipeline);
802 }
803 
804 GST_END_TEST;
805 
806 static Suite *
interleave_suite(void)807 interleave_suite (void)
808 {
809   Suite *s = suite_create ("interleave");
810   TCase *tc_chain = tcase_create ("general");
811 
812   suite_add_tcase (s, tc_chain);
813   tcase_set_timeout (tc_chain, 180);
814   tcase_add_test (tc_chain, test_create_and_unref);
815   tcase_add_test (tc_chain, test_request_pads);
816   tcase_add_test (tc_chain, test_interleave_2ch);
817   tcase_add_test (tc_chain, test_interleave_2ch_1eos);
818   tcase_add_test (tc_chain, test_interleave_2ch_pipeline_interleaved);
819   tcase_add_test (tc_chain, test_interleave_2ch_pipeline_non_interleaved);
820   tcase_add_test (tc_chain, test_interleave_2ch_pipeline_input_chanpos);
821   tcase_add_test (tc_chain, test_interleave_2ch_pipeline_custom_chanpos);
822 
823   return s;
824 }
825 
826 GST_CHECK_MAIN (interleave);
827