5 * Copyright (C) <2006> Mark Nauwelaerts <manauw@skynet.be>
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.
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.
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., 59 Temple Place - Suite 330,
20 * Boston, MA 02111-1307, USA.
25 #include <gst/check/gstcheck.h>
27 /* For ease of programming we use globals to keep refs for our floating
28 * src and sink pads we create; otherwise we always have to do get_pad,
29 * get_peer, and then remove references in every test function */
30 static GstPad *mysrcpad, *mysinkpad;
32 #define AUDIO_CAPS_STRING "audio/x-ac3, " \
33 "channels = (int) 1, " \
35 #define VIDEO_CAPS_STRING "video/x-xvid, " \
36 "width = (int) 384, " \
37 "height = (int) 288, " \
38 "framerate = (fraction) 25/1"
40 static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
43 GST_STATIC_CAPS ("video/x-msvideo"));
44 static GstStaticPadTemplate srcvideotemplate = GST_STATIC_PAD_TEMPLATE ("src",
47 GST_STATIC_CAPS (VIDEO_CAPS_STRING));
49 static GstStaticPadTemplate srcaudiotemplate = GST_STATIC_PAD_TEMPLATE ("src",
52 GST_STATIC_CAPS (AUDIO_CAPS_STRING));
55 /* setup and teardown needs some special handling for muxer */
57 setup_src_pad (GstElement * element,
58 GstStaticPadTemplate * template, GstCaps * caps, const gchar * sinkname)
60 GstPad *srcpad, *sinkpad;
62 GST_DEBUG_OBJECT (element, "setting up sending pad");
64 srcpad = gst_pad_new_from_static_template (template, "src");
65 fail_if (srcpad == NULL, "Could not create a srcpad");
66 ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 1);
68 if (!(sinkpad = gst_element_get_static_pad (element, sinkname)))
69 sinkpad = gst_element_get_request_pad (element, sinkname);
70 fail_if (sinkpad == NULL, "Could not get sink pad from %s",
71 GST_ELEMENT_NAME (element));
72 /* references are owned by: 1) us, 2) avimux, 3) collect pads */
73 ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 3);
75 fail_unless (gst_pad_set_caps (srcpad, caps));
76 fail_unless (gst_pad_link (srcpad, sinkpad) == GST_PAD_LINK_OK,
77 "Could not link source and %s sink pads", GST_ELEMENT_NAME (element));
78 gst_object_unref (sinkpad); /* because we got it higher up */
80 /* references are owned by: 1) avimux, 2) collect pads */
81 ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 2);
87 teardown_src_pad (GstElement * element, const gchar * sinkname)
89 GstPad *srcpad, *sinkpad;
92 /* clean up floating src pad */
93 /* hm, avimux uses _00 as suffixes for padnames */
94 padname = g_strdup (sinkname);
95 memcpy (strchr (padname, '%'), "00", 2);
96 if (!(sinkpad = gst_element_get_static_pad (element, padname)))
97 sinkpad = gst_element_get_request_pad (element, padname);
99 /* pad refs held by 1) avimux 2) collectpads and 3) us (through _get) */
100 ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 3);
101 srcpad = gst_pad_get_peer (sinkpad);
103 gst_pad_unlink (srcpad, sinkpad);
105 /* after unlinking, pad refs still held by
106 * 1) avimux and 2) collectpads and 3) us (through _get) */
107 ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 3);
108 gst_object_unref (sinkpad);
109 /* one more ref is held by element itself */
111 /* pad refs held by both creator and this function (through _get_peer) */
112 ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 2);
113 gst_object_unref (srcpad);
114 gst_object_unref (srcpad);
119 setup_avimux (GstStaticPadTemplate * srctemplate, const gchar * sinkname)
123 GST_DEBUG ("setup_avimux");
124 avimux = gst_check_setup_element ("avimux");
125 mysrcpad = setup_src_pad (avimux, srctemplate, NULL, sinkname);
126 mysinkpad = gst_check_setup_sink_pad (avimux, &sinktemplate, NULL);
127 gst_pad_set_active (mysrcpad, TRUE);
128 gst_pad_set_active (mysinkpad, TRUE);
134 cleanup_avimux (GstElement * avimux, const gchar * sinkname)
136 GST_DEBUG ("cleanup_avimux");
137 gst_element_set_state (avimux, GST_STATE_NULL);
139 gst_pad_set_active (mysrcpad, FALSE);
140 gst_pad_set_active (mysinkpad, FALSE);
141 teardown_src_pad (avimux, sinkname);
142 gst_check_teardown_sink_pad (avimux);
143 gst_check_teardown_element (avimux);
147 check_avimux_pad (GstStaticPadTemplate * srctemplate,
148 const gchar * src_caps_string, const gchar * chunk_id,
149 const gchar * sinkname)
152 GstBuffer *inbuffer, *outbuffer;
156 guint8 data0[4] = "RIFF";
157 guint8 data1[8] = "AVI LIST";
158 guint8 data2[8] = "hdrlavih";
159 guint8 data3[4] = "LIST";
160 guint8 data4[8] = "strlstrh";
161 guint8 data5[4] = "strf";
162 guint8 data6[4] = "LIST";
163 guint8 data7[4] = "movi";
165 avimux = setup_avimux (srctemplate, sinkname);
166 fail_unless (gst_element_set_state (avimux,
167 GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
168 "could not set to playing");
170 inbuffer = gst_buffer_new_and_alloc (1);
171 caps = gst_caps_from_string (src_caps_string);
172 gst_buffer_set_caps (inbuffer, caps);
173 gst_caps_unref (caps);
174 GST_BUFFER_TIMESTAMP (inbuffer) = 0;
175 ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
176 fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
177 num_buffers = g_list_length (buffers);
178 /* at least expect avi header, chunk header, chunk and padding */
179 fail_unless (num_buffers >= 4);
181 for (i = 0; i < num_buffers; ++i) {
182 outbuffer = GST_BUFFER (buffers->data);
183 fail_if (outbuffer == NULL);
184 buffers = g_list_remove (buffers, outbuffer);
187 case 0:{ /* check riff header */
189 guint8 *data = GST_BUFFER_DATA (outbuffer);
191 fail_unless (memcmp (data, data0, sizeof (data0)) == 0);
192 fail_unless (memcmp (data + 8, data1, sizeof (data1)) == 0);
193 fail_unless (memcmp (data + 20, data2, sizeof (data2)) == 0);
194 /* video or audio header */
196 fail_unless (memcmp (data, data3, sizeof (data3)) == 0);
197 fail_unless (memcmp (data + 8, data4, sizeof (data4)) == 0);
198 fail_unless (memcmp (data + 76, data5, sizeof (data5)) == 0);
199 /* avi data header */
200 data = GST_BUFFER_DATA (outbuffer);
201 data += GST_BUFFER_SIZE (outbuffer) - 12;
202 fail_unless (memcmp (data, data6, sizeof (data6)) == 0);
204 fail_unless (memcmp (data, data7, sizeof (data7)) == 0);
207 case 1: /* chunk header */
208 fail_unless (GST_BUFFER_SIZE (outbuffer) == 8);
209 fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), chunk_id, 4) == 0);
212 fail_unless (GST_BUFFER_SIZE (outbuffer) == 1);
214 case 3: /* buffer we put in, must be padded to even size */
215 fail_unless (GST_BUFFER_SIZE (outbuffer) == 1);
221 ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
222 gst_buffer_unref (outbuffer);
226 cleanup_avimux (avimux, sinkname);
227 g_list_free (buffers);
232 GST_START_TEST (test_video_pad)
234 check_avimux_pad (&srcvideotemplate, VIDEO_CAPS_STRING, "00db", "video_%u");
240 GST_START_TEST (test_audio_pad)
242 check_avimux_pad (&srcaudiotemplate, AUDIO_CAPS_STRING, "00wb", "audio_%u");
251 Suite *s = suite_create ("avimux");
252 TCase *tc_chain = tcase_create ("general");
254 suite_add_tcase (s, tc_chain);
255 tcase_add_test (tc_chain, test_video_pad);
256 tcase_add_test (tc_chain, test_audio_pad);
262 main (int argc, char **argv)
266 Suite *s = avimux_suite ();
267 SRunner *sr = srunner_create (s);
269 gst_check_init (&argc, &argv);
271 srunner_run_all (sr, CK_NORMAL);
272 nf = srunner_ntests_failed (sr);