1 /* GStreamer
2  *
3  * Copyright (C) 2016 Pexip AS
4  *   @author Stian Selnes <stian@pexip.com>
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 #include <gst/check/check.h>
23 #include <gst/check/gstharness.h>
24 
25 #define RTP_VP9_CAPS_STR \
26   "application/x-rtp,media=video,encoding-name=VP9,clock-rate=90000,payload=96"
27 
28 
GST_START_TEST(test_depay_flexible_mode)29 GST_START_TEST (test_depay_flexible_mode)
30 {
31   /* b-bit, e-bit, f-bit and marker bit set */
32   /* First packet of first frame, handcrafted to also set the e-bit and marker
33    * bit in addition to changing the seqnum */
34   guint8 intra[] = {
35     0x80, 0xf4, 0x00, 0x00, 0x49, 0xb5, 0xbe, 0x32, 0xb1, 0x01, 0x64, 0xd1,
36     0xbc, 0x98, 0xbf, 0x00, 0x83, 0x49, 0x83, 0x42, 0x00, 0x77, 0xf0, 0x43,
37     0x71, 0xd8, 0xe0, 0x90, 0x70, 0x66, 0x80, 0x60, 0x0e, 0xf0, 0x5f, 0xfd,
38   };
39   /* b-bit, e-bit, p-bit, f-bit and marker bit set */
40   /* First packet of second frame, handcrafted to also set the e-bit and
41    * marker bit in addition to changing the seqnum */
42   guint8 inter[] = {
43     0x80, 0xf4, 0x00, 0x01, 0x49, 0xb6, 0x02, 0xc0, 0xb1, 0x01, 0x64, 0xd1,
44     0xfc, 0x98, 0xc0, 0x00, 0x02, 0x87, 0x01, 0x00, 0x09, 0x3f, 0x1c, 0x12,
45     0x0e, 0x0c, 0xd0, 0x1b, 0xa7, 0x80, 0x80, 0xb0, 0x18, 0x0f, 0xda, 0x11,
46   };
47 
48   GstHarness *h = gst_harness_new ("rtpvp9depay");
49   gst_harness_set_src_caps_str (h, RTP_VP9_CAPS_STR);
50 
51   gst_harness_push (h, gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY,
52           intra, sizeof (intra), 0, sizeof (intra), NULL, NULL));
53   fail_unless_equals_int (1, gst_harness_buffers_received (h));
54 
55   gst_harness_push (h, gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY,
56           inter, sizeof (inter), 0, sizeof (inter), NULL, NULL));
57   fail_unless_equals_int (2, gst_harness_buffers_received (h));
58 
59   gst_harness_teardown (h);
60 }
61 
62 GST_END_TEST;
63 
GST_START_TEST(test_depay_non_flexible_mode)64 GST_START_TEST (test_depay_non_flexible_mode)
65 {
66   /* b-bit, e-bit and  marker bit set. f-bit NOT set */
67   /* First packet of first frame, handcrafted to also set the e-bit and marker
68    * bit in addition to changing the seqnum */
69   guint8 intra[] = {
70     0x80, 0xf4, 0x00, 0x00, 0x49, 0x88, 0xd9, 0xf8, 0xa0, 0x6c, 0x65, 0x6c,
71     0x8c, 0x98, 0xc0, 0x87, 0x01, 0x02, 0x49, 0x3f, 0x1c, 0x12, 0x0e, 0x0c,
72     0xd0, 0x1b, 0xb9, 0x80, 0x80, 0xb0, 0x18, 0x0f, 0xa6, 0x4d, 0x01, 0xa5
73   };
74   /* b-bit, e-bit, p-bit  and marker bit set. f-bit NOT set */
75   /* First packet of second frame, handcrafted to also set the e-bit and
76    * marker bit in addition to changing the seqnum */
77   guint8 inter[] = {
78     0x80, 0xf4, 0x00, 0x01, 0x49, 0x88, 0xe5, 0x38, 0xa0, 0x6c, 0x65, 0x6c,
79     0xcc, 0x98, 0xc1, 0x87, 0x01, 0x02, 0x49, 0x3f, 0x1c, 0x12, 0x0e, 0x0c,
80     0xd0, 0x1b, 0x97, 0x80, 0x80, 0xb0, 0x18, 0x0f, 0x8a, 0x9f, 0x01, 0xbc
81   };
82 
83   GstHarness *h = gst_harness_new ("rtpvp9depay");
84   gst_harness_set_src_caps_str (h, RTP_VP9_CAPS_STR);
85 
86   gst_harness_push (h, gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY,
87           intra, sizeof (intra), 0, sizeof (intra), NULL, NULL));
88   fail_unless_equals_int (1, gst_harness_buffers_received (h));
89 
90   gst_harness_push (h, gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY,
91           inter, sizeof (inter), 0, sizeof (inter), NULL, NULL));
92   fail_unless_equals_int (2, gst_harness_buffers_received (h));
93 
94   gst_harness_teardown (h);
95 }
96 
97 GST_END_TEST;
98 
99 
100 
101 static Suite *
rtpvp9_suite(void)102 rtpvp9_suite (void)
103 {
104   Suite *s = suite_create ("rtpvp9");
105   TCase *tc_chain;
106 
107   suite_add_tcase (s, (tc_chain = tcase_create ("vp9depay")));
108   tcase_add_test (tc_chain, test_depay_flexible_mode);
109   tcase_add_test (tc_chain, test_depay_non_flexible_mode);
110 
111   return s;
112 }
113 
114 GST_CHECK_MAIN (rtpvp9);
115