1 /* GStreamer unit test for the aspectratiocrop element
2 * Copyright (C) 2009 Thijs Vermeir <thijsvermeir@gmail.com>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
25 #include <gst/video/video.h>
26 #include <gst/check/gstcheck.h>
28 #define ASPECT_RATIO_CROP_CAPS \
29 GST_VIDEO_CAPS_RGBx ";" \
30 GST_VIDEO_CAPS_xRGB ";" \
31 GST_VIDEO_CAPS_BGRx ";" \
32 GST_VIDEO_CAPS_xBGR ";" \
33 GST_VIDEO_CAPS_RGBA ";" \
34 GST_VIDEO_CAPS_ARGB ";" \
35 GST_VIDEO_CAPS_BGRA ";" \
36 GST_VIDEO_CAPS_ABGR ";" \
37 GST_VIDEO_CAPS_RGB ";" \
38 GST_VIDEO_CAPS_BGR ";" \
39 GST_VIDEO_CAPS_YUV ("AYUV") ";" \
40 GST_VIDEO_CAPS_YUV ("YUY2") ";" \
41 GST_VIDEO_CAPS_YUV ("YVYU") ";" \
42 GST_VIDEO_CAPS_YUV ("UYVY") ";" \
43 GST_VIDEO_CAPS_YUV ("Y800") ";" \
44 GST_VIDEO_CAPS_YUV ("I420") ";" \
45 GST_VIDEO_CAPS_YUV ("YV12") ";" \
46 GST_VIDEO_CAPS_RGB_16 ";" \
50 make_buffer_with_caps (const gchar * caps_string, int buffer_size)
55 caps = gst_caps_from_string (caps_string);
56 temp = gst_buffer_new_and_alloc (buffer_size);
57 fail_if (caps == NULL);
58 fail_if (temp == NULL);
59 gst_buffer_set_caps (temp, caps);
60 gst_caps_unref (caps);
66 check_aspectratiocrop (const gchar * in_string, const gchar * out_string,
67 gint in_size, gint out_size, gint ar_n, gint ar_d)
71 GstPad *sink_pad = NULL;
75 GstBuffer *buffer_out;
78 buffer = make_buffer_with_caps (in_string, in_size);
79 buffer_out = make_buffer_with_caps (out_string, out_size);
81 /* check that there are no buffers waiting */
82 gst_check_drop_buffers ();
84 /* create the element */
85 element = gst_check_setup_element ("aspectratiocrop");
87 /* set the requested aspect ratio */
88 g_object_set (G_OBJECT (element), "aspect-ratio", ar_n, ar_d, NULL);
90 /* create the src pad */
91 src_pad = gst_pad_new (NULL, GST_PAD_SRC);
92 gst_pad_set_caps (src_pad, GST_BUFFER_CAPS (buffer));
93 pad_peer = gst_element_get_static_pad (element, "sink");
94 fail_if (pad_peer == NULL);
95 fail_unless (gst_pad_link (src_pad, pad_peer) == GST_PAD_LINK_OK,
96 "Could not link source and %s sink pads", GST_ELEMENT_NAME (element));
97 gst_object_unref (pad_peer);
98 gst_pad_set_active (src_pad, TRUE);
100 /* create the sink pad */
101 pad_peer = gst_element_get_static_pad (element, "src");
102 sink_caps = gst_caps_from_string (ASPECT_RATIO_CROP_CAPS);
103 sink_pad = gst_pad_new (NULL, GST_PAD_SINK);
104 GST_PAD_CAPS (sink_pad) = sink_caps;
105 fail_unless (gst_pad_link (pad_peer, sink_pad) == GST_PAD_LINK_OK,
106 "Could not link sink and %s source pads", GST_ELEMENT_NAME (element));
107 gst_object_unref (pad_peer);
108 gst_pad_set_chain_function (sink_pad, gst_check_chain_func);
109 gst_pad_set_active (sink_pad, TRUE);
111 /* configure the sink pad */
112 fail_unless (gst_element_set_state (element,
113 GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
114 "could not set to playing");
115 fail_unless (gst_pad_push (src_pad, buffer) == GST_FLOW_OK,
116 "Failed to push buffer");
117 fail_unless (gst_element_set_state (element,
118 GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
120 /* check the result */
121 fail_unless (g_list_length (buffers) == 1);
122 new = GST_BUFFER (buffers->data);
123 buffers = g_list_remove (buffers, new);
124 fail_unless (GST_BUFFER_SIZE (buffer_out) == GST_BUFFER_SIZE (new),
125 "size of the buffers are not the same");
126 gst_check_caps_equal (GST_BUFFER_CAPS (buffer_out), GST_BUFFER_CAPS (new));
127 gst_buffer_unref (new);
128 gst_buffer_unref (buffer_out);
130 /* teardown the element and pads */
131 gst_pad_set_active (src_pad, FALSE);
132 gst_check_teardown_src_pad (element);
133 gst_pad_set_active (sink_pad, FALSE);
134 gst_check_teardown_sink_pad (element);
135 gst_check_teardown_element (element);
138 GST_START_TEST (test_no_cropping)
140 check_aspectratiocrop
141 ("video/x-raw-yuv, format=(fourcc)YUY2, width=(int)320, height=(int)240, framerate=(fraction)30/1",
142 "video/x-raw-yuv, format=(fourcc)YUY2, width=(int)320, height=(int)240, framerate=(fraction)30/1",
143 153600, 153600, 4, 3);
144 check_aspectratiocrop
145 ("video/x-raw-yuv, format=(fourcc)YUY2, width=(int)320, height=(int)320, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)4/3",
146 "video/x-raw-yuv, format=(fourcc)YUY2, width=(int)320, height=(int)320, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)4/3",
147 204800, 204800, 4, 3);
152 GST_START_TEST (test_autocropping)
154 check_aspectratiocrop
155 ("video/x-raw-yuv, format=(fourcc)YUY2, width=(int)320, height=(int)240, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)4/3",
156 "video/x-raw-yuv, format=(fourcc)YUY2, width=(int)240, height=(int)240, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)4/3",
157 153600, 115200, 4, 3);
159 check_aspectratiocrop
160 ("video/x-raw-yuv, format=(fourcc)YUY2, width=(int)320, height=(int)240, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)16/9",
161 "video/x-raw-yuv, format=(fourcc)YUY2, width=(int)180, height=(int)240, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)16/9",
162 153600, 86400, 4, 3);
164 check_aspectratiocrop
165 ("video/x-raw-yuv, format=(fourcc)YUY2, width=(int)320, height=(int)240, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)16/15",
166 "video/x-raw-yuv, format=(fourcc)YUY2, width=(int)320, height=(int)192, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)16/15",
167 153600, 122880, 16, 9);
174 aspectratiocrop_suite (void)
176 Suite *s = suite_create ("aspectratiocrop");
177 TCase *tc_chain = tcase_create ("general");
179 suite_add_tcase (s, tc_chain);
180 tcase_add_test (tc_chain, test_no_cropping);
181 tcase_add_test (tc_chain, test_autocropping);
187 main (int argc, char **argv)
191 Suite *s = aspectratiocrop_suite ();
192 SRunner *sr = srunner_create (s);
194 gst_check_init (&argc, &argv);
196 srunner_run_all (sr, CK_NORMAL);
197 nf = srunner_ntests_failed (sr);