1 /* GStreamer
2 *
3 * unit test for videoscale
4 *
5 * Copyright (C) <2009,2010> Sebastian Dröge <sebastian.droege@collabora.co.uk>
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 <gst/video/video.h>
24 #include <gst/base/gstbasesink.h>
25
26 #include <gst/check/gstcheck.h>
27 #include <string.h>
28
29 /* kids, don't do this at home, skipping checks is *BAD* */
30 #define LINK_CHECK_FLAGS GST_PAD_LINK_CHECK_NOTHING
31
32 #ifndef VSCALE_TEST_GROUP
33
34 static guint
get_num_formats(void)35 get_num_formats (void)
36 {
37 guint i = 2;
38
39 while (gst_video_format_to_string ((GstVideoFormat) i) != NULL)
40 ++i;
41
42 return i;
43 }
44
45 static void
check_pad_template(GstPadTemplate * tmpl)46 check_pad_template (GstPadTemplate * tmpl)
47 {
48 const GValue *list_val, *fmt_val;
49 GstStructure *s;
50 gboolean *formats_supported;
51 GstCaps *caps;
52 guint i, num_formats;
53
54 num_formats = get_num_formats ();
55 formats_supported = g_new0 (gboolean, num_formats);
56
57 caps = gst_pad_template_get_caps (tmpl);
58
59 /* If this fails, we need to update this unit test */
60 fail_unless_equals_int (gst_caps_get_size (caps), 2);
61 /* Remove the ANY caps features structure */
62 caps = gst_caps_truncate (caps);
63 s = gst_caps_get_structure (caps, 0);
64
65 fail_unless (gst_structure_has_name (s, "video/x-raw"));
66
67 list_val = gst_structure_get_value (s, "format");
68 fail_unless (list_val != NULL);
69 /* If this fails, we need to update this unit test */
70 fail_unless (GST_VALUE_HOLDS_LIST (list_val));
71
72 for (i = 0; i < gst_value_list_get_size (list_val); ++i) {
73 GstVideoFormat fmt;
74 const gchar *fmt_str;
75
76 fmt_val = gst_value_list_get_value (list_val, i);
77 fail_unless (G_VALUE_HOLDS_STRING (fmt_val));
78 fmt_str = g_value_get_string (fmt_val);
79 GST_LOG ("format string: '%s'", fmt_str);
80 fmt = gst_video_format_from_string (fmt_str);
81 if (fmt == GST_VIDEO_FORMAT_UNKNOWN)
82 g_error ("Unknown raw format '%s' in pad template caps", fmt_str);
83 formats_supported[(guint) fmt] = TRUE;
84 }
85
86 gst_caps_unref (caps);
87
88 for (i = 2; i < num_formats; ++i) {
89 if (!formats_supported[i]) {
90 const gchar *fmt_str = gst_video_format_to_string ((GstVideoFormat) i);
91
92 switch (i) {
93 case GST_VIDEO_FORMAT_v210:
94 case GST_VIDEO_FORMAT_v216:
95 case GST_VIDEO_FORMAT_NV12:
96 case GST_VIDEO_FORMAT_NV16:
97 case GST_VIDEO_FORMAT_NV21:
98 case GST_VIDEO_FORMAT_NV24:
99 case GST_VIDEO_FORMAT_UYVP:
100 case GST_VIDEO_FORMAT_A420:
101 case GST_VIDEO_FORMAT_YUV9:
102 case GST_VIDEO_FORMAT_YVU9:
103 case GST_VIDEO_FORMAT_IYU1:
104 case GST_VIDEO_FORMAT_r210:{
105 static gboolean shown_fixme[100] = { FALSE, };
106
107 if (!shown_fixme[i]) {
108 GST_FIXME ("FIXME: add %s support to videoscale", fmt_str);
109 shown_fixme[i] = TRUE;
110 }
111 break;
112 }
113 case GST_VIDEO_FORMAT_BGR16:
114 case GST_VIDEO_FORMAT_BGR15:
115 case GST_VIDEO_FORMAT_RGB8P:
116 case GST_VIDEO_FORMAT_I420_10BE:
117 case GST_VIDEO_FORMAT_I420_10LE:
118 case GST_VIDEO_FORMAT_I422_10BE:
119 case GST_VIDEO_FORMAT_I422_10LE:
120 case GST_VIDEO_FORMAT_Y444_10BE:
121 case GST_VIDEO_FORMAT_Y444_10LE:
122 case GST_VIDEO_FORMAT_GBR:
123 case GST_VIDEO_FORMAT_GBR_10BE:
124 case GST_VIDEO_FORMAT_GBR_10LE:
125 case GST_VIDEO_FORMAT_NV12_64Z32:
126 GST_LOG ("Ignoring lack of support for format %s", fmt_str);
127 break;
128 default:
129 g_error ("videoscale doesn't support format '%s'", fmt_str);
130 break;
131 }
132 }
133 }
134
135 g_free (formats_supported);
136 }
137
GST_START_TEST(test_template_formats)138 GST_START_TEST (test_template_formats)
139 {
140 GstElementFactory *f;
141 GstPadTemplate *t;
142 const GList *pad_templates;
143
144 f = gst_element_factory_find ("videoscale");
145 fail_unless (f != NULL);
146
147 pad_templates = gst_element_factory_get_static_pad_templates (f);
148 fail_unless_equals_int (g_list_length ((GList *) pad_templates), 2);
149
150 t = gst_static_pad_template_get (pad_templates->data);
151 check_pad_template (GST_PAD_TEMPLATE (t));
152 gst_object_unref (t);
153 t = gst_static_pad_template_get (pad_templates->next->data);
154 check_pad_template (GST_PAD_TEMPLATE (t));
155 gst_object_unref (t);
156
157 gst_object_unref (f);
158 }
159
160 GST_END_TEST;
161
162 #endif /* !defined(VSCALE_TEST_GROUP) */
163
164 static GstCaps **
videoscale_get_allowed_caps_for_method(int method)165 videoscale_get_allowed_caps_for_method (int method)
166 {
167 GstElement *scale;
168 GstCaps *caps, **ret;
169 GstPad *pad;
170 GstStructure *s;
171 gint i, n;
172
173 scale = gst_element_factory_make ("videoscale", "vscale");
174 g_object_set (scale, "method", method, NULL);
175 pad = gst_element_get_static_pad (scale, "sink");
176 caps = gst_pad_query_caps (pad, NULL);
177 gst_object_unref (pad);
178 gst_object_unref (scale);
179
180 caps = gst_caps_normalize (caps);
181 n = gst_caps_get_size (caps);
182 ret = g_new0 (GstCaps *, n + 1);
183
184 for (i = 0; i < n; i++) {
185 s = gst_caps_get_structure (caps, i);
186 ret[i] = gst_caps_new_empty ();
187 gst_caps_append_structure (ret[i], gst_structure_copy (s));
188 GST_LOG ("method %d supports: %" GST_PTR_FORMAT, method, s);
189 }
190
191 gst_caps_unref (caps);
192
193 return ret;
194 }
195
196 static void
on_sink_handoff(GstElement * element,GstBuffer * buffer,GstPad * pad,gpointer user_data)197 on_sink_handoff (GstElement * element, GstBuffer * buffer, GstPad * pad,
198 gpointer user_data)
199 {
200 guint *n_buffers = user_data;
201
202 *n_buffers = *n_buffers + 1;
203 }
204
205 static gboolean
videoconvert_supports_caps(const GstCaps * caps)206 videoconvert_supports_caps (const GstCaps * caps)
207 {
208 GST_DEBUG ("have caps %" GST_PTR_FORMAT, caps);
209 return TRUE;
210 }
211
212 static void
run_test(const GstCaps * caps,gint src_width,gint src_height,gint dest_width,gint dest_height,gint method,GCallback src_handoff,gpointer src_handoff_user_data,GCallback sink_handoff,gpointer sink_handoff_user_data)213 run_test (const GstCaps * caps, gint src_width, gint src_height,
214 gint dest_width, gint dest_height, gint method,
215 GCallback src_handoff, gpointer src_handoff_user_data,
216 GCallback sink_handoff, gpointer sink_handoff_user_data)
217 {
218 GstElement *pipeline;
219 GstElement *src, *videoconvert, *capsfilter1, *identity, *scale,
220 *capsfilter2, *sink;
221 GstMessage *msg;
222 GstBus *bus;
223 GstCaps *copy;
224 guint n_buffers = 0;
225
226 /* skip formats that videoconvert can't handle */
227 if (!videoconvert_supports_caps (caps))
228 return;
229
230 pipeline = gst_element_factory_make ("pipeline", "pipeline");
231 fail_unless (pipeline != NULL);
232
233 src = gst_element_factory_make ("videotestsrc", "src");
234 fail_unless (src != NULL);
235 g_object_set (G_OBJECT (src), "num-buffers", 1, NULL);
236
237 videoconvert = gst_element_factory_make ("videoconvert", "csp");
238 fail_unless (videoconvert != NULL);
239
240 capsfilter1 = gst_element_factory_make ("capsfilter", "filter1");
241 fail_unless (capsfilter1 != NULL);
242 copy = gst_caps_copy (caps);
243 gst_caps_set_simple (copy, "width", G_TYPE_INT, src_width, "height",
244 G_TYPE_INT, src_height, "framerate", GST_TYPE_FRACTION, 30, 1, NULL);
245 g_object_set (G_OBJECT (capsfilter1), "caps", copy, NULL);
246 gst_caps_unref (copy);
247
248 identity = gst_element_factory_make ("identity", "identity");
249 fail_unless (identity != NULL);
250 if (src_handoff) {
251 g_object_set (G_OBJECT (identity), "signal-handoffs", TRUE, NULL);
252 g_signal_connect (identity, "handoff", G_CALLBACK (src_handoff),
253 src_handoff_user_data);
254 }
255
256 scale = gst_element_factory_make ("videoscale", "scale");
257 fail_unless (scale != NULL);
258 g_object_set (G_OBJECT (scale), "method", method, NULL);
259
260 capsfilter2 = gst_element_factory_make ("capsfilter", "filter2");
261 fail_unless (capsfilter2 != NULL);
262 copy = gst_caps_copy (caps);
263 gst_caps_set_simple (copy, "width", G_TYPE_INT, dest_width, "height",
264 G_TYPE_INT, dest_height, NULL);
265 g_object_set (G_OBJECT (capsfilter2), "caps", copy, NULL);
266 gst_caps_unref (copy);
267
268 sink = gst_element_factory_make ("fakesink", "sink");
269 fail_unless (sink != NULL);
270 g_object_set (G_OBJECT (sink), "signal-handoffs", TRUE, "async", FALSE, NULL);
271 g_signal_connect (sink, "handoff", G_CALLBACK (on_sink_handoff), &n_buffers);
272 if (sink_handoff) {
273 g_signal_connect (sink, "handoff", G_CALLBACK (sink_handoff),
274 sink_handoff_user_data);
275 }
276
277 gst_bin_add_many (GST_BIN (pipeline), src, videoconvert, capsfilter1,
278 identity, scale, capsfilter2, sink, NULL);
279
280 fail_unless (gst_element_link_pads_full (src, "src", videoconvert, "sink",
281 LINK_CHECK_FLAGS));
282 fail_unless (gst_element_link_pads_full (videoconvert, "src", capsfilter1,
283 "sink", LINK_CHECK_FLAGS));
284 fail_unless (gst_element_link_pads_full (capsfilter1, "src", identity, "sink",
285 LINK_CHECK_FLAGS));
286 fail_unless (gst_element_link_pads_full (identity, "src", scale, "sink",
287 LINK_CHECK_FLAGS));
288 fail_unless (gst_element_link_pads_full (scale, "src", capsfilter2, "sink",
289 LINK_CHECK_FLAGS));
290 fail_unless (gst_element_link_pads_full (capsfilter2, "src", sink, "sink",
291 LINK_CHECK_FLAGS));
292
293 bus = gst_element_get_bus (pipeline);
294 fail_unless (bus != NULL);
295
296 fail_unless (gst_element_set_state (pipeline,
297 GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS);
298
299 msg = gst_bus_timed_pop_filtered (bus, GST_CLOCK_TIME_NONE,
300 GST_MESSAGE_EOS | GST_MESSAGE_ERROR | GST_MESSAGE_WARNING);
301
302 fail_unless_equals_int (GST_MESSAGE_TYPE (msg), GST_MESSAGE_EOS);
303
304 fail_unless (gst_element_set_state (pipeline,
305 GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS);
306
307 fail_unless (n_buffers == 1);
308
309 gst_object_unref (pipeline);
310 gst_message_unref (msg);
311 gst_object_unref (bus);
312 }
313
314 #ifndef VSCALE_TEST_GROUP
315
316 static void
on_sink_handoff_passthrough(GstElement * element,GstBuffer * buffer,GstPad * pad,gpointer user_data)317 on_sink_handoff_passthrough (GstElement * element, GstBuffer * buffer,
318 GstPad * pad, gpointer user_data)
319 {
320 GList **list = user_data;
321
322 *list = g_list_prepend (*list, gst_buffer_ref (buffer));
323 }
324
325 static void
on_src_handoff_passthrough(GstElement * element,GstBuffer * buffer,gpointer user_data)326 on_src_handoff_passthrough (GstElement * element, GstBuffer * buffer,
327 gpointer user_data)
328 {
329 GList **list = user_data;
330
331 *list = g_list_prepend (*list, gst_buffer_ref (buffer));
332 }
333
334 static void
test_passthrough(int method)335 test_passthrough (int method)
336 {
337 GList *l1, *l2, *src_buffers = NULL, *sink_buffers = NULL;
338 GstCaps **allowed_caps = NULL, **p;
339 static const gint src_width = 640, src_height = 480;
340 static const gint dest_width = 640, dest_height = 480;
341
342 p = allowed_caps = videoscale_get_allowed_caps_for_method (method);
343
344 while (*p) {
345 GstCaps *caps = *p;
346
347 /* skip formats that videoconvert can't handle */
348 if (!videoconvert_supports_caps (caps))
349 goto next;
350
351 GST_DEBUG ("Running test for caps '%" GST_PTR_FORMAT "'"
352 " from %dx%u to %dx%d with method %d", caps, src_width, src_height,
353 dest_width, dest_height, method);
354 run_test (caps, src_width, src_height,
355 dest_width, dest_height, method,
356 G_CALLBACK (on_src_handoff_passthrough), &src_buffers,
357 G_CALLBACK (on_sink_handoff_passthrough), &sink_buffers);
358
359 fail_unless (src_buffers && sink_buffers);
360 fail_unless_equals_int (g_list_length (src_buffers),
361 g_list_length (sink_buffers));
362
363 for (l1 = src_buffers, l2 = sink_buffers; l1 && l2;
364 l1 = l1->next, l2 = l2->next) {
365 GstBuffer *a = l1->data;
366 GstBuffer *b = l2->data;
367 GstMapInfo mapa, mapb;
368
369 gst_buffer_map (a, &mapa, GST_MAP_READ);
370 gst_buffer_map (b, &mapb, GST_MAP_READ);
371 fail_unless_equals_int (mapa.size, mapb.size);
372 fail_unless (mapa.data == mapb.data);
373 gst_buffer_unmap (b, &mapb);
374 gst_buffer_unmap (a, &mapa);
375
376 gst_buffer_unref (a);
377 gst_buffer_unref (b);
378 }
379 g_list_free (src_buffers);
380 src_buffers = NULL;
381 g_list_free (sink_buffers);
382 sink_buffers = NULL;
383
384 next:
385 gst_caps_unref (caps);
386 p++;
387 }
388 g_free (allowed_caps);
389 }
390
GST_START_TEST(test_passthrough_method_0)391 GST_START_TEST (test_passthrough_method_0)
392 {
393 test_passthrough (0);
394 }
395
396 GST_END_TEST;
397
GST_START_TEST(test_passthrough_method_1)398 GST_START_TEST (test_passthrough_method_1)
399 {
400 test_passthrough (1);
401 }
402
403 GST_END_TEST;
404
GST_START_TEST(test_passthrough_method_2)405 GST_START_TEST (test_passthrough_method_2)
406 {
407 test_passthrough (2);
408 }
409
410 GST_END_TEST;
411
GST_START_TEST(test_passthrough_method_3)412 GST_START_TEST (test_passthrough_method_3)
413 {
414 test_passthrough (3);
415 }
416
417 GST_END_TEST;
418 #endif /* !defined(VSCALE_TEST_GROUP) */
419
420 #define CREATE_TEST(name,method,src_width,src_height,dest_width,dest_height) \
421 GST_START_TEST (name) \
422 { \
423 GstCaps **allowed_caps = NULL, **p; \
424 \
425 p = allowed_caps = videoscale_get_allowed_caps_for_method (method); \
426 \
427 while (*p) { \
428 GstCaps *caps = *p; \
429 \
430 GST_DEBUG ("Running test for caps '%" GST_PTR_FORMAT "'" \
431 " from %dx%u to %dx%d with method %d", caps, src_width, src_height, \
432 dest_width, dest_height, method); \
433 run_test (caps, src_width, src_height, \
434 dest_width, dest_height, method, \
435 NULL, NULL, NULL, NULL); \
436 gst_caps_unref (caps); \
437 p++; \
438 } \
439 g_free (allowed_caps); \
440 } \
441 \
442 GST_END_TEST;
443
444 #if defined(VSCALE_TEST_GROUP) && VSCALE_TEST_GROUP == 1
445 CREATE_TEST (test_downscale_640x480_320x240_method_0, 0, 640, 480, 320, 240);
446 CREATE_TEST (test_downscale_640x480_320x240_method_1, 1, 640, 480, 320, 240);
447 CREATE_TEST (test_downscale_640x480_320x240_method_2, 2, 640, 480, 320, 240);
448 CREATE_TEST (test_downscale_640x480_320x240_method_3, 3, 640, 480, 320, 240);
449 CREATE_TEST (test_upscale_320x240_640x480_method_0, 0, 320, 240, 640, 480);
450 CREATE_TEST (test_upscale_320x240_640x480_method_1, 1, 320, 240, 640, 480);
451 CREATE_TEST (test_upscale_320x240_640x480_method_2, 2, 320, 240, 640, 480);
452 CREATE_TEST (test_upscale_320x240_640x480_method_3, 3, 320, 240, 640, 480);
453 #elif defined(VSCALE_TEST_GROUP) && VSCALE_TEST_GROUP == 2
454 CREATE_TEST (test_downscale_640x480_1x1_method_0, 0, 640, 480, 1, 1);
455 CREATE_TEST (test_downscale_640x480_1x1_method_1, 1, 640, 480, 1, 1);
456 CREATE_TEST (test_downscale_640x480_1x1_method_2, 2, 640, 480, 1, 1);
457 CREATE_TEST (test_downscale_640x480_1x1_method_3, 3, 640, 480, 1, 1);
458 CREATE_TEST (test_upscale_1x1_640x480_method_0, 0, 1, 1, 640, 480);
459 CREATE_TEST (test_upscale_1x1_640x480_method_1, 1, 1, 1, 640, 480);
460 CREATE_TEST (test_upscale_1x1_640x480_method_2, 2, 1, 1, 640, 480);
461 CREATE_TEST (test_upscale_1x1_640x480_method_3, 3, 1, 1, 640, 480);
462 #elif defined(VSCALE_TEST_GROUP) && VSCALE_TEST_GROUP == 3
463 CREATE_TEST (test_downscale_641x481_111x30_method_0, 0, 641, 481, 111, 30);
464 CREATE_TEST (test_downscale_641x481_111x30_method_1, 1, 641, 481, 111, 30);
465 CREATE_TEST (test_downscale_641x481_111x30_method_2, 2, 641, 481, 111, 30);
466 CREATE_TEST (test_downscale_641x481_111x30_method_3, 3, 641, 481, 111, 30);
467 CREATE_TEST (test_upscale_111x30_641x481_method_0, 0, 111, 30, 641, 481);
468 CREATE_TEST (test_upscale_111x30_641x481_method_1, 1, 111, 30, 641, 481);
469 CREATE_TEST (test_upscale_111x30_641x481_method_2, 2, 111, 30, 641, 481);
470 CREATE_TEST (test_upscale_111x30_641x481_method_3, 2, 111, 30, 641, 481);
471 #elif defined(VSCALE_TEST_GROUP) && VSCALE_TEST_GROUP == 4
472 CREATE_TEST (test_downscale_641x481_30x111_method_0, 0, 641, 481, 30, 111);
473 CREATE_TEST (test_downscale_641x481_30x111_method_1, 1, 641, 481, 30, 111);
474 CREATE_TEST (test_downscale_641x481_30x111_method_2, 2, 641, 481, 30, 111);
475 CREATE_TEST (test_downscale_641x481_30x111_method_3, 3, 641, 481, 30, 111);
476 CREATE_TEST (test_upscale_30x111_641x481_method_0, 0, 30, 111, 641, 481);
477 CREATE_TEST (test_upscale_30x111_641x481_method_1, 1, 30, 111, 641, 481);
478 CREATE_TEST (test_upscale_30x111_641x481_method_2, 2, 30, 111, 641, 481);
479 CREATE_TEST (test_upscale_30x111_641x481_method_3, 3, 30, 111, 641, 481);
480 #elif defined(VSCALE_TEST_GROUP) && VSCALE_TEST_GROUP == 5
481 CREATE_TEST (test_downscale_640x480_320x1_method_0, 0, 640, 480, 320, 1);
482 CREATE_TEST (test_downscale_640x480_320x1_method_1, 1, 640, 480, 320, 1);
483 CREATE_TEST (test_downscale_640x480_320x1_method_2, 2, 640, 480, 320, 1);
484 CREATE_TEST (test_downscale_640x480_320x1_method_3, 3, 640, 480, 320, 1);
485 CREATE_TEST (test_upscale_320x1_640x480_method_0, 0, 320, 1, 640, 480);
486 CREATE_TEST (test_upscale_320x1_640x480_method_1, 1, 320, 1, 640, 480);
487 CREATE_TEST (test_upscale_320x1_640x480_method_2, 2, 320, 1, 640, 480);
488 CREATE_TEST (test_upscale_320x1_640x480_method_3, 3, 320, 1, 640, 480);
489 #elif defined(VSCALE_TEST_GROUP) && VSCALE_TEST_GROUP == 6
490 CREATE_TEST (test_downscale_640x480_1x240_method_0, 0, 640, 480, 1, 240);
491 CREATE_TEST (test_downscale_640x480_1x240_method_1, 1, 640, 480, 1, 240);
492 CREATE_TEST (test_downscale_640x480_1x240_method_2, 2, 640, 480, 1, 240);
493 CREATE_TEST (test_downscale_640x480_1x240_method_3, 3, 640, 480, 1, 240);
494 CREATE_TEST (test_upscale_1x240_640x480_method_0, 0, 1, 240, 640, 480);
495 CREATE_TEST (test_upscale_1x240_640x480_method_1, 1, 1, 240, 640, 480);
496 CREATE_TEST (test_upscale_1x240_640x480_method_2, 2, 1, 240, 640, 480);
497 CREATE_TEST (test_upscale_1x240_640x480_method_3, 3, 1, 240, 640, 480);
498 #endif
499
500 #ifndef VSCALE_TEST_GROUP
501
502 static void
_test_negotiation(const gchar * src_templ,const gchar * sink_templ,gint width,gint height,gint par_n,gint par_d)503 _test_negotiation (const gchar * src_templ, const gchar * sink_templ,
504 gint width, gint height, gint par_n, gint par_d)
505 {
506 GstElement *pipeline;
507 GstElement *src, *capsfilter1, *scale, *capsfilter2, *sink;
508 GstCaps *caps;
509 GstPad *pad;
510
511 GST_DEBUG ("Running test for src templ caps '%s' and sink templ caps '%s'",
512 src_templ, sink_templ);
513
514 pipeline = gst_element_factory_make ("pipeline", "pipeline");
515 fail_unless (pipeline != NULL);
516
517 src = gst_element_factory_make ("videotestsrc", "src");
518 fail_unless (src != NULL);
519 g_object_set (G_OBJECT (src), "num-buffers", 1, "pattern", 2, NULL);
520
521 capsfilter1 = gst_element_factory_make ("capsfilter", "filter1");
522 fail_unless (capsfilter1 != NULL);
523 caps = gst_caps_from_string (src_templ);
524 fail_unless (caps != NULL);
525 g_object_set (G_OBJECT (capsfilter1), "caps", caps, NULL);
526 gst_caps_unref (caps);
527
528 scale = gst_element_factory_make ("videoscale", "scale");
529 fail_unless (scale != NULL);
530
531 capsfilter2 = gst_element_factory_make ("capsfilter", "filter2");
532 fail_unless (capsfilter2 != NULL);
533 caps = gst_caps_from_string (sink_templ);
534 fail_unless (caps != NULL);
535 g_object_set (G_OBJECT (capsfilter2), "caps", caps, NULL);
536 gst_caps_unref (caps);
537
538 sink = gst_element_factory_make ("fakesink", "sink");
539 fail_unless (sink != NULL);
540
541 gst_bin_add_many (GST_BIN (pipeline), src, capsfilter1, scale, capsfilter2,
542 sink, NULL);
543
544 fail_unless (gst_element_link_pads_full (src, "src", capsfilter1, "sink",
545 LINK_CHECK_FLAGS));
546 fail_unless (gst_element_link_pads_full (capsfilter1, "src", scale, "sink",
547 LINK_CHECK_FLAGS));
548 fail_unless (gst_element_link_pads_full (scale, "src", capsfilter2, "sink",
549 LINK_CHECK_FLAGS));
550 fail_unless (gst_element_link_pads_full (capsfilter2, "src", sink, "sink",
551 LINK_CHECK_FLAGS));
552
553 fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_PAUSED),
554 GST_STATE_CHANGE_ASYNC);
555
556 /* Wait for pipeline to preroll, at which point negotiation is finished */
557 fail_unless_equals_int (gst_element_get_state (pipeline, NULL, NULL, -1),
558 GST_STATE_CHANGE_SUCCESS);
559
560 /* Get negotiated caps */
561 pad = gst_element_get_static_pad (capsfilter2, "sink");
562 fail_unless (pad != NULL);
563 caps = gst_pad_get_current_caps (pad);
564 fail_unless (caps != NULL);
565 gst_object_unref (pad);
566
567 /* Check negotiated caps */
568 {
569 gint out_par_n = 0, out_par_d = 0;
570 gint out_width, out_height;
571 GstStructure *s;
572
573 s = gst_caps_get_structure (caps, 0);
574
575 fail_unless (gst_structure_get_int (s, "width", &out_width));
576 fail_unless (gst_structure_get_int (s, "height", &out_height));
577 fail_unless (gst_structure_get_fraction (s, "pixel-aspect-ratio",
578 &out_par_n, &out_par_d) || (par_n == 1 && par_d == 1));
579
580 fail_unless_equals_int (width, out_width);
581 fail_unless_equals_int (height, out_height);
582 if (par_n != 0 || par_d != 0) {
583 fail_unless_equals_int (par_n, out_par_n);
584 fail_unless_equals_int (par_d, out_par_d);
585 }
586 }
587 gst_caps_unref (caps);
588
589 /* clean up */
590 fail_unless (gst_element_set_state (pipeline,
591 GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS);
592
593 gst_object_unref (pipeline);
594 }
595
GST_START_TEST(test_negotiation)596 GST_START_TEST (test_negotiation)
597 {
598 _test_negotiation
599 ("video/x-raw,format=(string)AYUV,width=720,height=576,pixel-aspect-ratio=16/15",
600 "video/x-raw,format=(string)AYUV,width=768,height=576", 768, 576, 1, 1);
601
602 _test_negotiation
603 ("video/x-raw,format=(string)AYUV,width=320,height=240",
604 "video/x-raw,format=(string)AYUV,width=640,height=320", 640, 320, 2, 3);
605
606 _test_negotiation
607 ("video/x-raw,format=(string)AYUV,width=320,height=240",
608 "video/x-raw,format=(string)AYUV,width=640,height=320,pixel-aspect-ratio=[0/1, 1/1]",
609 640, 320, 2, 3);
610
611 _test_negotiation
612 ("video/x-raw,format=(string)AYUV,width=1920,height=2560,pixel-aspect-ratio=1/1",
613 "video/x-raw,format=(string)AYUV,width=[1, 2048],height=[1, 2048],pixel-aspect-ratio=1/1",
614 1536, 2048, 1, 1);
615
616 _test_negotiation
617 ("video/x-raw,format=(string)AYUV,width=1920,height=2560,pixel-aspect-ratio=1/1",
618 "video/x-raw,format=(string)AYUV,width=[1, 2048],height=[1, 2048]",
619 1920, 2048, 4, 5);
620
621 _test_negotiation
622 ("video/x-raw,format=(string)AYUV,width=1920,height=2560",
623 "video/x-raw,format=(string)AYUV,width=[1, 2048],height=[1, 2048]",
624 1920, 2048, 4, 5);
625
626 _test_negotiation
627 ("video/x-raw,format=(string)AYUV,width=1920,height=2560",
628 "video/x-raw,format=(string)AYUV,width=1200,height=[1, 2048],pixel-aspect-ratio=1/1",
629 1200, 1600, 1, 1);
630
631 /* Doesn't keep DAR but must be possible! */
632 _test_negotiation
633 ("video/x-raw,format=(string)AYUV,width=320,height=240,pixel-aspect-ratio=1/1",
634 "video/x-raw,format=(string)AYUV,width=200,height=200,pixel-aspect-ratio=1/2",
635 200, 200, 1, 2);
636
637 _test_negotiation
638 ("video/x-raw,format=(string)AYUV,width=854,height=480",
639 "video/x-raw,format=(string)AYUV,width=[2, 512, 2],height=[2, 512, 2],pixel-aspect-ratio=1/1",
640 512, 288, 1, 1);
641 }
642
643 GST_END_TEST;
644
645 #define GST_TYPE_TEST_REVERSE_NEGOTIATION_SINK \
646 (gst_test_reverse_negotiation_sink_get_type())
647 #define GST_TEST_REVERSE_NEGOTIATION_SINK(obj) \
648 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TEST_REVERSE_NEGOTIATION_SINK,GstTestReverseNegotiationSink))
649 #define GST_TEST_REVERSE_NEGOTIATION_SINK_CLASS(klass) \
650 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TEST_REVERSE_NEGOTIATION_SINK,GstTestReverseNegotiationSinkClass))
651 #define GST_IS_TEST_REVERSE_NEGOTIATION_SINK(obj) \
652 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_TEST_REVERSE_NEGOTIATION_SINK))
653 #define GST_IS_TEST_REVERSE_NEGOTIATION_SINK_CLASS(klass) \
654 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_TEST_REVERSE_NEGOTIATION_SINK))
655 #define GST_TEST_REVERSE_NEGOTIATION_SINK_CAST(obj) ((GstTestReverseNegotiationSink *)obj)
656
657 typedef struct _GstTestReverseNegotiationSink GstTestReverseNegotiationSink;
658 typedef struct _GstTestReverseNegotiationSinkClass
659 GstTestReverseNegotiationSinkClass;
660 struct _GstTestReverseNegotiationSink
661 {
662 GstBaseSink element;
663 gint nbuffers;
664 };
665
666 struct _GstTestReverseNegotiationSinkClass
667 {
668 GstBaseSinkClass parent_class;
669 };
670
671 GType gst_test_reverse_negotiation_sink_get_type (void);
672
673 G_DEFINE_TYPE (GstTestReverseNegotiationSink,
674 gst_test_reverse_negotiation_sink, GST_TYPE_BASE_SINK);
675
676 static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
677 GST_PAD_SINK,
678 GST_PAD_ALWAYS,
679 GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("xRGB")));
680
681 #if 0
682 static GstFlowReturn
683 gst_test_reverse_negotiation_sink_buffer_alloc (GstBaseSink * bsink,
684 guint64 offset, guint size, GstCaps * caps, GstBuffer ** buf)
685 {
686 GstTestReverseNegotiationSink *sink =
687 GST_TEST_REVERSE_NEGOTIATION_SINK (bsink);
688 GstVideoFormat fmt;
689 gint width, height;
690
691 fail_unless (gst_video_format_parse_caps (caps, &fmt, &width, &height));
692
693 if (sink->nbuffers < 2) {
694 *buf =
695 gst_buffer_new_and_alloc (gst_video_format_get_size (fmt, width,
696 height));
697 gst_buffer_set_caps (*buf, caps);
698 } else {
699 gint fps_n, fps_d;
700
701 fail_unless (gst_video_parse_caps_framerate (caps, &fps_n, &fps_d));
702
703 width = 512;
704 height = 128;
705 *buf =
706 gst_buffer_new_and_alloc (gst_video_format_get_size (fmt, width,
707 height));
708 caps = gst_video_format_new_caps (fmt, width, height, fps_n, fps_d, 1, 1);
709 gst_buffer_set_caps (*buf, caps);
710 gst_caps_unref (caps);
711 }
712
713 return GST_FLOW_OK;
714 }
715 #endif
716
717 static GstFlowReturn
gst_test_reverse_negotiation_sink_render(GstBaseSink * bsink,GstBuffer * buffer)718 gst_test_reverse_negotiation_sink_render (GstBaseSink * bsink,
719 GstBuffer * buffer)
720 {
721 GstTestReverseNegotiationSink *sink =
722 GST_TEST_REVERSE_NEGOTIATION_SINK (bsink);
723 GstCaps *caps;
724 GstVideoInfo info;
725
726 caps = gst_pad_get_current_caps (GST_BASE_SINK_PAD (bsink));
727
728 fail_unless (caps != NULL);
729 fail_unless (gst_video_info_from_caps (&info, caps));
730
731 sink->nbuffers++;
732
733 /* The third buffer is still in the old size
734 * because the videoconverts can't convert
735 * the frame sizes
736 */
737 if (sink->nbuffers > 3) {
738 fail_unless_equals_int (GST_VIDEO_INFO_WIDTH (&info), 512);
739 fail_unless_equals_int (GST_VIDEO_INFO_HEIGHT (&info), 128);
740 }
741
742 gst_caps_unref (caps);
743
744 return GST_FLOW_OK;
745 }
746
747 static void
gst_test_reverse_negotiation_sink_class_init(GstTestReverseNegotiationSinkClass * klass)748 gst_test_reverse_negotiation_sink_class_init (GstTestReverseNegotiationSinkClass
749 * klass)
750 {
751 GstElementClass *gstelement_class;
752 GstBaseSinkClass *gstbase_sink_class;
753
754 gstelement_class = GST_ELEMENT_CLASS (klass);
755 gstbase_sink_class = GST_BASE_SINK_CLASS (klass);
756
757 gst_element_class_set_metadata (gstelement_class,
758 "Test Reverse Negotiation Sink",
759 "Sink",
760 "Some test sink", "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
761 gst_element_class_add_static_pad_template (gstelement_class, &sinktemplate);
762
763 #if 0
764 gstbase_sink_class->buffer_alloc =
765 GST_DEBUG_FUNCPTR (gst_test_reverse_negotiation_sink_buffer_alloc);
766 #endif
767 gstbase_sink_class->render =
768 GST_DEBUG_FUNCPTR (gst_test_reverse_negotiation_sink_render);
769 }
770
771 static void
gst_test_reverse_negotiation_sink_init(GstTestReverseNegotiationSink * sink)772 gst_test_reverse_negotiation_sink_init (GstTestReverseNegotiationSink * sink)
773 {
774 sink->nbuffers = 0;
775 }
776
777 #if 0
778 static void
779 _test_reverse_negotiation_message (GstBus * bus, GstMessage * message,
780 GMainLoop * loop)
781 {
782 GError *err = NULL;
783 gchar *debug;
784
785 switch (GST_MESSAGE_TYPE (message)) {
786 case GST_MESSAGE_ERROR:
787 gst_message_parse_error (message, &err, &debug);
788 gst_object_default_error (GST_MESSAGE_SRC (message), err, debug);
789 g_error_free (err);
790 g_free (debug);
791 g_assert_not_reached ();
792 break;
793 case GST_MESSAGE_WARNING:
794 gst_message_parse_warning (message, &err, &debug);
795 gst_object_default_error (GST_MESSAGE_SRC (message), err, debug);
796 g_error_free (err);
797 g_free (debug);
798 g_assert_not_reached ();
799 break;
800 case GST_MESSAGE_EOS:
801 g_main_loop_quit (loop);
802 break;
803 default:
804 break;
805 }
806 }
807 #endif
808
809 #if 0
810 GST_START_TEST (test_reverse_negotiation)
811 {
812 GstElement *pipeline;
813 GstElement *src, *csp1, *scale, *csp2, *sink;
814 GstBus *bus;
815 GMainLoop *loop;
816
817 pipeline = gst_element_factory_make ("pipeline", "pipeline");
818 fail_unless (pipeline != NULL);
819
820 src = gst_element_factory_make ("videotestsrc", "src");
821 fail_unless (src != NULL);
822 g_object_set (G_OBJECT (src), "num-buffers", 8, NULL);
823
824 csp1 = gst_element_factory_make ("videoconvert", "csp1");
825 fail_unless (csp1 != NULL);
826
827 scale = gst_element_factory_make ("videoscale", "scale");
828 fail_unless (scale != NULL);
829
830 csp2 = gst_element_factory_make ("videoconvert", "csp2");
831 fail_unless (csp2 != NULL);
832
833 sink = g_object_new (GST_TYPE_TEST_REVERSE_NEGOTIATION_SINK, NULL);
834 fail_unless (sink != NULL);
835 g_object_set (sink, "async", FALSE, NULL);
836
837 gst_bin_add_many (GST_BIN (pipeline), src, csp1, scale, csp2, sink, NULL);
838
839 fail_unless (gst_element_link_pads_full (src, "src", csp1, "sink",
840 LINK_CHECK_FLAGS));
841 fail_unless (gst_element_link_pads_full (csp1, "src", scale, "sink",
842 LINK_CHECK_FLAGS));
843 fail_unless (gst_element_link_pads_full (scale, "src", csp2, "sink",
844 LINK_CHECK_FLAGS));
845 fail_unless (gst_element_link_pads_full (csp2, "src", sink, "sink",
846 LINK_CHECK_FLAGS));
847
848 loop = g_main_loop_new (NULL, FALSE);
849
850 bus = gst_element_get_bus (pipeline);
851 fail_unless (bus != NULL);
852 gst_bus_add_signal_watch (bus);
853
854 g_signal_connect (bus, "message",
855 G_CALLBACK (_test_reverse_negotiation_message), loop);
856
857 gst_object_unref (bus);
858
859 fail_unless (gst_element_set_state (pipeline,
860 GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS);
861
862 g_main_loop_run (loop);
863
864 fail_unless (gst_element_set_state (pipeline,
865 GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS);
866
867 gst_object_unref (pipeline);
868 g_main_loop_unref (loop);
869 }
870
871 GST_END_TEST;
872 #endif
873
GST_START_TEST(test_basetransform_negotiation)874 GST_START_TEST (test_basetransform_negotiation)
875 {
876 GstElement *pipeline, *src, *sink, *scale, *capsfilter1, *capsfilter2;
877 GstMessage *msg;
878 GstCaps *caps;
879
880 pipeline = gst_pipeline_new (NULL);
881 src = gst_element_factory_make ("videotestsrc", NULL);
882 capsfilter1 = gst_element_factory_make ("capsfilter", NULL);
883 scale = gst_element_factory_make ("videoscale", NULL);
884 capsfilter2 = gst_element_factory_make ("capsfilter", NULL);
885 sink = gst_element_factory_make ("fakesink", NULL);
886 fail_unless (pipeline && src && capsfilter1 && scale && capsfilter2 && sink);
887
888 g_object_set (src, "num-buffers", 3, NULL);
889
890 caps = gst_caps_new_simple ("video/x-raw", "format", G_TYPE_STRING,
891 "UYVY", "width", G_TYPE_INT, 352,
892 "height", G_TYPE_INT, 288, "framerate", GST_TYPE_FRACTION, 30, 1,
893 "pixel-aspect-ratio", GST_TYPE_FRACTION, 1, 1, NULL);
894 g_object_set (capsfilter1, "caps", caps, NULL);
895 gst_caps_unref (caps);
896
897 /* same caps, just different pixel-aspect-ratio */
898 caps = gst_caps_new_simple ("video/x-raw", "format", G_TYPE_STRING,
899 "UYVY", "width", G_TYPE_INT, 352,
900 "height", G_TYPE_INT, 288, "framerate", GST_TYPE_FRACTION, 30, 1,
901 "pixel-aspect-ratio", GST_TYPE_FRACTION, 12, 11, NULL);
902 g_object_set (capsfilter2, "caps", caps, NULL);
903 gst_caps_unref (caps);
904
905 gst_bin_add_many (GST_BIN (pipeline), src, capsfilter1, scale, capsfilter2,
906 sink, NULL);
907 fail_unless (gst_element_link_many (src, capsfilter1, scale, capsfilter2,
908 sink, NULL));
909
910 fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_PLAYING),
911 GST_STATE_CHANGE_ASYNC);
912
913 msg = gst_bus_timed_pop_filtered (GST_ELEMENT_BUS (pipeline), -1,
914 GST_MESSAGE_EOS | GST_MESSAGE_ERROR);
915 fail_unless_equals_int (GST_MESSAGE_TYPE (msg), GST_MESSAGE_EOS);
916 gst_message_unref (msg);
917
918 gst_element_set_state (pipeline, GST_STATE_NULL);
919 gst_object_unref (pipeline);
920 }
921
922 GST_END_TEST;
923
924 #endif /* !defined(VSCALE_TEST_GROUP) */
925
926 static Suite *
videoscale_suite(void)927 videoscale_suite (void)
928 {
929 Suite *s = suite_create ("videoscale");
930 TCase *tc_chain = tcase_create ("general");
931
932 suite_add_tcase (s, tc_chain);
933 tcase_set_timeout (tc_chain, 180);
934 #ifndef VSCALE_TEST_GROUP
935 tcase_add_test (tc_chain, test_template_formats);
936 tcase_add_test (tc_chain, test_passthrough_method_0);
937 tcase_add_test (tc_chain, test_passthrough_method_1);
938 tcase_add_test (tc_chain, test_passthrough_method_2);
939 tcase_add_test (tc_chain, test_passthrough_method_3);
940 tcase_add_test (tc_chain, test_negotiation);
941 #if 0
942 tcase_add_test (tc_chain, test_reverse_negotiation);
943 #endif
944 tcase_add_test (tc_chain, test_basetransform_negotiation);
945 #else
946 #if VSCALE_TEST_GROUP == 1
947 tcase_add_test (tc_chain, test_downscale_640x480_320x240_method_0);
948 tcase_add_test (tc_chain, test_downscale_640x480_320x240_method_1);
949 tcase_add_test (tc_chain, test_downscale_640x480_320x240_method_2);
950 tcase_add_test (tc_chain, test_downscale_640x480_320x240_method_3);
951 tcase_add_test (tc_chain, test_upscale_320x240_640x480_method_0);
952 tcase_add_test (tc_chain, test_upscale_320x240_640x480_method_1);
953 tcase_add_test (tc_chain, test_upscale_320x240_640x480_method_2);
954 tcase_add_test (tc_chain, test_upscale_320x240_640x480_method_3);
955 #elif VSCALE_TEST_GROUP == 2
956 tcase_add_test (tc_chain, test_downscale_640x480_1x1_method_0);
957 tcase_add_test (tc_chain, test_downscale_640x480_1x1_method_1);
958 tcase_add_test (tc_chain, test_downscale_640x480_1x1_method_2);
959 tcase_skip_broken_test (tc_chain, test_downscale_640x480_1x1_method_3);
960 tcase_add_test (tc_chain, test_upscale_1x1_640x480_method_0);
961 tcase_add_test (tc_chain, test_upscale_1x1_640x480_method_1);
962 tcase_add_test (tc_chain, test_upscale_1x1_640x480_method_2);
963 tcase_add_test (tc_chain, test_upscale_1x1_640x480_method_3);
964 #elif VSCALE_TEST_GROUP == 3
965 tcase_add_test (tc_chain, test_downscale_641x481_111x30_method_0);
966 tcase_add_test (tc_chain, test_downscale_641x481_111x30_method_1);
967 tcase_add_test (tc_chain, test_downscale_641x481_111x30_method_2);
968 tcase_add_test (tc_chain, test_downscale_641x481_111x30_method_3);
969 tcase_add_test (tc_chain, test_upscale_111x30_641x481_method_0);
970 tcase_add_test (tc_chain, test_upscale_111x30_641x481_method_1);
971 tcase_add_test (tc_chain, test_upscale_111x30_641x481_method_2);
972 tcase_add_test (tc_chain, test_upscale_111x30_641x481_method_3);
973 #elif VSCALE_TEST_GROUP == 4
974 tcase_add_test (tc_chain, test_downscale_641x481_30x111_method_0);
975 tcase_add_test (tc_chain, test_downscale_641x481_30x111_method_1);
976 tcase_add_test (tc_chain, test_downscale_641x481_30x111_method_2);
977 tcase_add_test (tc_chain, test_downscale_641x481_30x111_method_3);
978 tcase_add_test (tc_chain, test_upscale_30x111_641x481_method_0);
979 tcase_add_test (tc_chain, test_upscale_30x111_641x481_method_1);
980 tcase_add_test (tc_chain, test_upscale_30x111_641x481_method_2);
981 tcase_add_test (tc_chain, test_upscale_30x111_641x481_method_3);
982 #elif VSCALE_TEST_GROUP == 5
983 tcase_add_test (tc_chain, test_downscale_640x480_320x1_method_0);
984 tcase_add_test (tc_chain, test_downscale_640x480_320x1_method_1);
985 tcase_add_test (tc_chain, test_downscale_640x480_320x1_method_2);
986 tcase_skip_broken_test (tc_chain, test_downscale_640x480_320x1_method_3);
987 tcase_add_test (tc_chain, test_upscale_320x1_640x480_method_0);
988 tcase_add_test (tc_chain, test_upscale_320x1_640x480_method_1);
989 tcase_add_test (tc_chain, test_upscale_320x1_640x480_method_2);
990 tcase_skip_broken_test (tc_chain, test_upscale_320x1_640x480_method_3);
991 #elif VSCALE_TEST_GROUP == 6
992 tcase_add_test (tc_chain, test_downscale_640x480_1x240_method_0);
993 tcase_add_test (tc_chain, test_downscale_640x480_1x240_method_1);
994 tcase_add_test (tc_chain, test_downscale_640x480_1x240_method_2);
995 tcase_skip_broken_test (tc_chain, test_downscale_640x480_1x240_method_3);
996 tcase_add_test (tc_chain, test_upscale_1x240_640x480_method_0);
997 tcase_add_test (tc_chain, test_upscale_1x240_640x480_method_1);
998 tcase_add_test (tc_chain, test_upscale_1x240_640x480_method_2);
999 tcase_add_test (tc_chain, test_upscale_1x240_640x480_method_3);
1000 #endif
1001 #endif /* VSCALE_TEST_GROUP */
1002
1003 return s;
1004 }
1005
1006 /* NOTE:
1007 * We need to do the filename dance below in order to avoid having
1008 * multiple parallel tests (identified by VSCALE_TEST_GROUP) going
1009 * to the same output xml file (when using GST_CHECK_XML) */
1010 int
main(int argc,char ** argv)1011 main (int argc, char **argv)
1012 {
1013 Suite *s;
1014
1015 gst_check_init (&argc, &argv);
1016 s = videoscale_suite ();
1017 #ifndef VSCALE_TEST_GROUP
1018 #define FULL_RUN_NAME __FILE__
1019 #else
1020 #define STR_HELPER(x) #x
1021 #define STR(x) STR_HELPER(x)
1022 #define FULL_RUN_NAME __FILE__ STR(VSCALE_TEST_GROUP)".c"
1023 #endif
1024 return gst_check_run_suite (s, "videoscale", FULL_RUN_NAME);
1025 }
1026