1 /* GStreamer
2 * unit test for videoconvert
3 *
4 * Copyright (C) 2006-2012 Tim-Philipp Müller <tim centricular net>
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public
17 * License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 */
21
22 #ifdef HAVE_CONFIG_H
23 # include <config.h>
24 #endif
25
26 #ifdef HAVE_VALGRIND
27 # include <valgrind/valgrind.h>
28 #endif
29
30 #include <gst/check/gstcheck.h>
31 #include <gst/check/gstharness.h>
32 #include <gst/video/video.h>
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 fail_unless (fmt != GST_VIDEO_FORMAT_UNKNOWN);
82 formats_supported[(guint) fmt] = TRUE;
83 }
84
85 gst_caps_unref (caps);
86
87 for (i = 2; i < num_formats; ++i) {
88 if (!formats_supported[i]) {
89 g_error ("videoconvert doesn't support format '%s'",
90 gst_video_format_to_string ((GstVideoFormat) i));
91 }
92 }
93
94 g_free (formats_supported);
95 }
96
GST_START_TEST(test_template_formats)97 GST_START_TEST (test_template_formats)
98 {
99 GstElementFactory *f;
100 GstPadTemplate *t;
101 const GList *pad_templates;
102
103 f = gst_element_factory_find ("videoconvert");
104 fail_unless (f != NULL);
105
106 pad_templates = gst_element_factory_get_static_pad_templates (f);
107 fail_unless_equals_int (g_list_length ((GList *) pad_templates), 2);
108
109 t = gst_static_pad_template_get (pad_templates->data);
110 check_pad_template (GST_PAD_TEMPLATE (t));
111 gst_object_unref (t);
112 t = gst_static_pad_template_get (pad_templates->next->data);
113 check_pad_template (GST_PAD_TEMPLATE (t));
114 gst_object_unref (t);
115
116 gst_object_unref (f);
117 }
118
119 GST_END_TEST;
120
GST_START_TEST(test_negotiate_alternate)121 GST_START_TEST (test_negotiate_alternate)
122 {
123 GstHarness *h;
124 GstBuffer *buffer;
125 GstMapInfo map;
126
127 h = gst_harness_new ("videoconvert");
128
129 buffer = gst_buffer_new_and_alloc (4);
130 gst_buffer_map (buffer, &map, GST_MAP_WRITE);
131 map.data[0] = 0x0;
132 map.data[1] = 0x0;
133 map.data[2] = 0x0;
134 map.data[3] = 0x0;
135 gst_buffer_unmap (buffer, &map);
136
137 gst_harness_set_sink_caps_str (h,
138 "video/x-raw,interlace-mode=alternate,width=1,height=1,format=AYUV");
139 gst_harness_set_src_caps_str (h,
140 "video/x-raw(format:Interlaced),interlace-mode=alternate,width=1,height=1,format=ARGB");
141 fail_unless_equals_int (gst_harness_push (h, gst_buffer_ref (buffer)),
142 GST_FLOW_NOT_NEGOTIATED);
143
144 gst_harness_set_sink_caps_str (h,
145 "video/x-raw(format:Interlaced),interlace-mode=alternate,width=1,height=1,format=AYUV");
146 gst_harness_set_src_caps_str (h,
147 "video/x-raw,interlace-mode=alternate,width=1,height=1,format=ARGB");
148 fail_unless_equals_int (gst_harness_push (h, gst_buffer_ref (buffer)),
149 GST_FLOW_NOT_NEGOTIATED);
150
151 gst_harness_set_sink_caps_str (h,
152 "video/x-raw(format:Interlaced),interlace-mode=alternate,width=1,height=1,format=AYUV");
153 gst_harness_set_src_caps_str (h,
154 "video/x-raw(format:Interlaced),interlace-mode=alternate,width=1,height=1,format=ARGB");
155 fail_unless_equals_int (gst_harness_push (h, buffer), GST_FLOW_OK);
156
157 gst_harness_teardown (h);
158 }
159
160 GST_END_TEST;
161
162 static Suite *
videoconvert_suite(void)163 videoconvert_suite (void)
164 {
165 Suite *s = suite_create ("videoconvert");
166 TCase *tc_chain = tcase_create ("general");
167
168 suite_add_tcase (s, tc_chain);
169
170 tcase_add_test (tc_chain, test_template_formats);
171 tcase_add_test (tc_chain, test_negotiate_alternate);
172
173 return s;
174 }
175
176 GST_CHECK_MAIN (videoconvert);
177