1 /* GStreamer
2 * Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.com>
3 *
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.
8 *
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.
13 *
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., 51 Franklin St, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20 #include <gst/check/gstcheck.h>
21
22 static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
23 GST_PAD_SINK,
24 GST_PAD_ALWAYS,
25 GST_STATIC_CAPS ("video/x-h264, "
26 "width = (int) [1, MAX], "
27 "height = (int) [1, MAX], " "framerate = (fraction) [0, MAX]"));
28
29 static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
30 GST_PAD_SRC,
31 GST_PAD_ALWAYS,
32 GST_STATIC_CAPS ("video/x-raw, "
33 "format = (string) NV12, "
34 "width = (int) [1, MAX], "
35 "height = (int) [1, MAX], " "framerate = (fraction) [0, MAX]"));
36
37 static GstPad *sinkpad, *srcpad;
38
39 static GstElement *
setup_nvenc(const gchar * src_caps_str,GstCaps ** srccaps)40 setup_nvenc (const gchar * src_caps_str, GstCaps ** srccaps)
41 {
42 GstElement *nvenc;
43 GstCaps *caps = NULL;
44 GstBus *bus;
45
46 caps = gst_caps_from_string (src_caps_str);
47 fail_unless (caps != NULL);
48
49 nvenc = gst_check_setup_element ("nvh264enc");
50 fail_unless (nvenc != NULL);
51 srcpad = gst_check_setup_src_pad (nvenc, &srctemplate);
52 sinkpad = gst_check_setup_sink_pad (nvenc, &sinktemplate);
53 gst_pad_set_active (srcpad, TRUE);
54 gst_pad_set_active (sinkpad, TRUE);
55
56 bus = gst_bus_new ();
57 gst_element_set_bus (nvenc, bus);
58
59 *srccaps = caps;
60
61 buffers = NULL;
62 return nvenc;
63 }
64
65 static void
cleanup_nvenc(GstElement * nvenc)66 cleanup_nvenc (GstElement * nvenc)
67 {
68 GstBus *bus;
69
70 /* Free parsed buffers */
71 gst_check_drop_buffers ();
72
73 bus = GST_ELEMENT_BUS (nvenc);
74 gst_bus_set_flushing (bus, TRUE);
75 gst_object_unref (bus);
76
77 gst_pad_set_active (srcpad, FALSE);
78 gst_pad_set_active (sinkpad, FALSE);
79 gst_check_teardown_src_pad (nvenc);
80 gst_check_teardown_sink_pad (nvenc);
81 gst_check_teardown_element (nvenc);
82 }
83
GST_START_TEST(test_encode_simple)84 GST_START_TEST (test_encode_simple)
85 {
86 GstElement *nvenc;
87 GstBuffer *buffer;
88 gint i;
89 GList *iter;
90 GstCaps *outcaps, *sinkcaps, *srccaps;
91 GstSegment seg;
92
93 nvenc =
94 setup_nvenc
95 ("video/x-raw,format=(string)NV12,width=(int)320,height=(int)240,"
96 "framerate=(fraction)25/1,interlace-mode=(string)progressive", &srccaps);
97
98 ASSERT_SET_STATE (nvenc, GST_STATE_PLAYING, GST_STATE_CHANGE_SUCCESS);
99
100 gst_segment_init (&seg, GST_FORMAT_TIME);
101 seg.stop = gst_util_uint64_scale (10, GST_SECOND, 25);
102
103 gst_check_setup_events (srcpad, nvenc, srccaps, GST_FORMAT_TIME);
104 fail_unless (gst_pad_push_event (srcpad, gst_event_new_segment (&seg)));
105
106 buffer = gst_buffer_new_allocate (NULL, 320 * 240 + 2 * 160 * 120, NULL);
107 gst_buffer_memset (buffer, 0, 0, -1);
108
109 for (i = 0; i < 10; i++) {
110 GST_BUFFER_TIMESTAMP (buffer) = gst_util_uint64_scale (i, GST_SECOND, 25);
111 GST_BUFFER_DURATION (buffer) = gst_util_uint64_scale (1, GST_SECOND, 25);
112 fail_unless (gst_pad_push (srcpad, gst_buffer_ref (buffer)) == GST_FLOW_OK);
113 }
114
115 gst_buffer_unref (buffer);
116
117 fail_unless (gst_pad_push_event (srcpad, gst_event_new_eos ()));
118
119 /* All buffers must be there now */
120 fail_unless_equals_int (g_list_length (buffers), 10);
121
122 outcaps =
123 gst_caps_from_string
124 ("video/x-h264,width=(int)320,height=(int)240,framerate=(fraction)25/1");
125
126 for (iter = buffers; iter; iter = g_list_next (iter)) {
127 buffer = iter->data;
128
129 fail_unless_equals_uint64 (GST_BUFFER_DURATION (buffer),
130 gst_util_uint64_scale (1, GST_SECOND, 25));
131
132 sinkcaps = gst_pad_get_current_caps (sinkpad);
133 fail_unless (gst_caps_can_intersect (sinkcaps, outcaps));
134 gst_caps_unref (sinkcaps);
135 }
136
137 gst_caps_unref (outcaps);
138 gst_caps_unref (srccaps);
139
140 cleanup_nvenc (nvenc);
141 }
142
143 GST_END_TEST;
144
145
GST_START_TEST(test_reuse)146 GST_START_TEST (test_reuse)
147 {
148 GstElement *nvenc;
149 GstBuffer *buffer;
150 gint i, loop;
151 GList *iter;
152 GstCaps *outcaps, *sinkcaps;
153 GstSegment seg;
154 GstCaps *srccaps;
155
156 nvenc =
157 setup_nvenc
158 ("video/x-raw,format=(string)NV12,width=(int)320,height=(int)240,"
159 "framerate=(fraction)25/1,interlace-mode=(string)progressive", &srccaps);
160
161 for (loop = 0; loop < 2; loop++) {
162 ASSERT_SET_STATE (nvenc, GST_STATE_PLAYING, GST_STATE_CHANGE_SUCCESS);
163
164 gst_segment_init (&seg, GST_FORMAT_TIME);
165 seg.stop = gst_util_uint64_scale (10, GST_SECOND, 25);
166
167 gst_check_setup_events (srcpad, nvenc, srccaps, GST_FORMAT_TIME);
168 fail_unless (gst_pad_push_event (srcpad, gst_event_new_segment (&seg)));
169
170 gst_segment_init (&seg, GST_FORMAT_TIME);
171 seg.stop = gst_util_uint64_scale (10, GST_SECOND, 25);
172
173 fail_unless (gst_pad_push_event (srcpad, gst_event_new_segment (&seg)));
174
175 buffer = gst_buffer_new_allocate (NULL, 320 * 240 + 2 * 160 * 120, NULL);
176 gst_buffer_memset (buffer, 0, 0, -1);
177
178 for (i = 0; i < 10; i++) {
179 GST_BUFFER_TIMESTAMP (buffer) = gst_util_uint64_scale (i, GST_SECOND, 25);
180 GST_BUFFER_DURATION (buffer) = gst_util_uint64_scale (1, GST_SECOND, 25);
181 fail_unless (gst_pad_push (srcpad,
182 gst_buffer_ref (buffer)) == GST_FLOW_OK);
183 }
184
185 gst_buffer_unref (buffer);
186
187 fail_unless (gst_pad_push_event (srcpad, gst_event_new_eos ()));
188
189 /* All buffers must be there now */
190 fail_unless_equals_int (g_list_length (buffers), 10);
191
192 outcaps =
193 gst_caps_from_string
194 ("video/x-h264,width=(int)320,height=(int)240,framerate=(fraction)25/1");
195
196 for (iter = buffers; iter; iter = g_list_next (iter)) {
197 buffer = iter->data;
198
199 fail_unless_equals_uint64 (GST_BUFFER_DURATION (buffer),
200 gst_util_uint64_scale (1, GST_SECOND, 25));
201
202 sinkcaps = gst_pad_get_current_caps (sinkpad);
203 fail_unless (gst_caps_can_intersect (sinkcaps, outcaps));
204 gst_caps_unref (sinkcaps);
205 }
206 gst_check_drop_buffers ();
207 gst_caps_unref (outcaps);
208
209 ASSERT_SET_STATE (nvenc, GST_STATE_READY, GST_STATE_CHANGE_SUCCESS);
210 }
211
212 gst_caps_unref (srccaps);
213
214 cleanup_nvenc (nvenc);
215 }
216
217 GST_END_TEST;
218
219
220 static gboolean
check_nvenc_available(void)221 check_nvenc_available (void)
222 {
223 gboolean ret = TRUE;
224 GstElement *nvenc;
225
226 nvenc = gst_element_factory_make ("nvh264enc", NULL);
227 if (!nvenc) {
228 GST_WARNING ("nvh264enc is not available, possibly driver load failure");
229 return FALSE;
230 }
231
232 /* GST_STATE_READY is meaning that driver could be loaded */
233 if (gst_element_set_state (nvenc,
234 GST_STATE_PAUSED) != GST_STATE_CHANGE_SUCCESS) {
235 GST_WARNING ("cannot open device");
236 ret = FALSE;
237 }
238
239 gst_element_set_state (nvenc, GST_STATE_NULL);
240 gst_object_unref (nvenc);
241
242 return ret;
243 }
244
245 static Suite *
nvenc_suite(void)246 nvenc_suite (void)
247 {
248 Suite *s;
249 TCase *tc_chain;
250
251 /* HACK: cuda device init/deinit with fork seems to problematic */
252 g_setenv ("CK_FORK", "no", TRUE);
253
254 s = suite_create ("nvenc");
255 tc_chain = tcase_create ("general");
256
257 suite_add_tcase (s, tc_chain);
258
259 if (!check_nvenc_available ()) {
260 GST_DEBUG ("Skip nvenc test since cannot open device");
261 goto end;
262 }
263
264 tcase_add_test (tc_chain, test_encode_simple);
265 tcase_add_test (tc_chain, test_reuse);
266
267 end:
268 return s;
269 }
270
271 GST_CHECK_MAIN (nvenc);
272