Olivier Naudan | 988c6f0 | 2012-04-16 07:16:25 -0400 | [diff] [blame] | 1 | /* GStreamer |
| 2 | * |
| 3 | * Copyright (C) 2009 Nokia Corporation and its subsidary(-ies) |
| 4 | * contact: <stefan.kost@nokia.com> |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 5 | * Copyright (C) 2012 Cisco Systems, Inc |
| 6 | * Authors: Kelley Rogers <kelro@cisco.com> |
| 7 | * Havard Graff <hgraff@cisco.com> |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 8 | * Copyright (C) 2013-2016 Pexip AS |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 9 | * Stian Selnes <stian@pexip> |
| 10 | * Havard Graff <havard@pexip> |
Olivier Naudan | 988c6f0 | 2012-04-16 07:16:25 -0400 | [diff] [blame] | 11 | * |
| 12 | * This library is free software; you can redistribute it and/or |
| 13 | * modify it under the terms of the GNU Library General Public |
| 14 | * License as published by the Free Software Foundation; either |
| 15 | * version 2 of the License, or (at your option) any later version. |
| 16 | * |
| 17 | * This library is distributed in the hope that it will be useful, |
| 18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 20 | * Library General Public License for more details. |
| 21 | * |
| 22 | * You should have received a copy of the GNU Library General Public |
| 23 | * License along with this library; if not, write to the |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 24 | * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, |
| 25 | * Boston, MA 02110-1301, USA. |
Olivier Naudan | 988c6f0 | 2012-04-16 07:16:25 -0400 | [diff] [blame] | 26 | */ |
| 27 | |
| 28 | #include <gst/check/gstcheck.h> |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 29 | #include <gst/check/gsttestclock.h> |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 30 | #include <gst/check/gstharness.h> |
Olivier Naudan | 988c6f0 | 2012-04-16 07:16:25 -0400 | [diff] [blame] | 31 | |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 32 | #include <gst/rtp/gstrtpbuffer.h> |
| 33 | |
Olivier Naudan | 988c6f0 | 2012-04-16 07:16:25 -0400 | [diff] [blame] | 34 | /* For ease of programming we use globals to keep refs for our floating |
| 35 | * src and sink pads we create; otherwise we always have to do get_pad, |
| 36 | * get_peer, and then remove references in every test function */ |
| 37 | static GstPad *mysrcpad, *mysinkpad; |
| 38 | /* we also have a list of src buffers */ |
| 39 | static GList *inbuffers = NULL; |
| 40 | static gint num_dropped = 0; |
| 41 | |
| 42 | #define RTP_CAPS_STRING \ |
| 43 | "application/x-rtp, " \ |
| 44 | "media = (string)audio, " \ |
| 45 | "payload = (int) 0, " \ |
| 46 | "clock-rate = (int) 8000, " \ |
| 47 | "encoding-name = (string)PCMU" |
| 48 | |
| 49 | #define RTP_FRAME_SIZE 20 |
| 50 | |
| 51 | static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink", |
| 52 | GST_PAD_SINK, |
| 53 | GST_PAD_ALWAYS, |
| 54 | GST_STATIC_CAPS ("application/x-rtp") |
| 55 | ); |
| 56 | static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src", |
| 57 | GST_PAD_SRC, |
| 58 | GST_PAD_ALWAYS, |
| 59 | GST_STATIC_CAPS ("application/x-rtp, " |
| 60 | "clock-rate = (int) [ 1, 2147483647 ]") |
| 61 | ); |
| 62 | |
| 63 | static void |
| 64 | buffer_dropped (gpointer data, GstMiniObject * obj) |
| 65 | { |
| 66 | GST_DEBUG ("dropping buffer %p", obj); |
| 67 | num_dropped++; |
| 68 | } |
| 69 | |
| 70 | static GstElement * |
| 71 | setup_jitterbuffer (gint num_buffers) |
| 72 | { |
| 73 | GstElement *jitterbuffer; |
| 74 | GstClock *clock; |
| 75 | GstBuffer *buffer; |
| 76 | GstCaps *caps; |
| 77 | /* a 20 sample audio block (2,5 ms) generated with |
| 78 | * gst-launch audiotestsrc wave=silence blocksize=40 num-buffers=3 ! |
| 79 | * "audio/x-raw,channels=1,rate=8000" ! mulawenc ! rtppcmupay ! |
| 80 | * fakesink dump=1 |
| 81 | */ |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 82 | guint8 in[] = { |
| 83 | /* first 4 bytes are rtp-header, next 4 bytes are timestamp */ |
Olivier Naudan | 988c6f0 | 2012-04-16 07:16:25 -0400 | [diff] [blame] | 84 | 0x80, 0x80, 0x1c, 0x24, 0x46, 0xcd, 0xb7, 0x11, 0x3c, 0x3a, 0x7c, 0x5b, |
| 85 | 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 86 | 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff |
| 87 | }; |
| 88 | GstClockTime ts = G_GUINT64_CONSTANT (0); |
| 89 | GstClockTime tso = gst_util_uint64_scale (RTP_FRAME_SIZE, GST_SECOND, 8000); |
| 90 | /*guint latency = GST_TIME_AS_MSECONDS (num_buffers * tso); */ |
| 91 | gint i; |
| 92 | |
| 93 | GST_DEBUG ("setup_jitterbuffer"); |
| 94 | jitterbuffer = gst_check_setup_element ("rtpjitterbuffer"); |
| 95 | /* we need a clock here */ |
| 96 | clock = gst_system_clock_obtain (); |
| 97 | gst_element_set_clock (jitterbuffer, clock); |
| 98 | gst_object_unref (clock); |
| 99 | /* setup latency */ |
| 100 | /* latency would be 7 for 3 buffers here, default is 200 |
| 101 | g_object_set (G_OBJECT (jitterbuffer), "latency", latency, NULL); |
| 102 | GST_INFO_OBJECT (jitterbuffer, "set latency to %u ms", latency); |
| 103 | */ |
| 104 | |
| 105 | mysrcpad = gst_check_setup_src_pad (jitterbuffer, &srctemplate); |
| 106 | mysinkpad = gst_check_setup_sink_pad (jitterbuffer, &sinktemplate); |
| 107 | gst_pad_set_active (mysrcpad, TRUE); |
| 108 | gst_pad_set_active (mysinkpad, TRUE); |
| 109 | |
| 110 | /* create n buffers */ |
| 111 | caps = gst_caps_from_string (RTP_CAPS_STRING); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 112 | gst_check_setup_events (mysrcpad, jitterbuffer, caps, GST_FORMAT_TIME); |
Olivier Naudan | 988c6f0 | 2012-04-16 07:16:25 -0400 | [diff] [blame] | 113 | gst_caps_unref (caps); |
| 114 | |
| 115 | for (i = 0; i < num_buffers; i++) { |
| 116 | buffer = gst_buffer_new_and_alloc (sizeof (in)); |
| 117 | gst_buffer_fill (buffer, 0, in, sizeof (in)); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 118 | GST_BUFFER_DTS (buffer) = ts; |
| 119 | GST_BUFFER_PTS (buffer) = ts; |
Olivier Naudan | 988c6f0 | 2012-04-16 07:16:25 -0400 | [diff] [blame] | 120 | GST_BUFFER_DURATION (buffer) = tso; |
| 121 | gst_mini_object_weak_ref (GST_MINI_OBJECT (buffer), buffer_dropped, NULL); |
| 122 | GST_DEBUG ("created buffer: %p", buffer); |
| 123 | |
| 124 | if (!i) |
| 125 | GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DISCONT); |
| 126 | |
| 127 | inbuffers = g_list_append (inbuffers, buffer); |
| 128 | |
| 129 | /* hackish way to update the rtp header */ |
| 130 | in[1] = 0x00; |
| 131 | in[3]++; /* seqnumber */ |
| 132 | in[7] += RTP_FRAME_SIZE; /* inc. timestamp with framesize */ |
| 133 | ts += tso; |
| 134 | } |
| 135 | num_dropped = 0; |
| 136 | |
| 137 | return jitterbuffer; |
| 138 | } |
| 139 | |
| 140 | static GstStateChangeReturn |
| 141 | start_jitterbuffer (GstElement * jitterbuffer) |
| 142 | { |
| 143 | GstStateChangeReturn ret; |
| 144 | GstClockTime now; |
| 145 | GstClock *clock; |
| 146 | |
| 147 | clock = gst_element_get_clock (jitterbuffer); |
| 148 | now = gst_clock_get_time (clock); |
| 149 | gst_object_unref (clock); |
| 150 | |
| 151 | gst_element_set_base_time (jitterbuffer, now); |
| 152 | ret = gst_element_set_state (jitterbuffer, GST_STATE_PLAYING); |
| 153 | |
| 154 | return ret; |
| 155 | } |
| 156 | |
| 157 | static void |
| 158 | cleanup_jitterbuffer (GstElement * jitterbuffer) |
| 159 | { |
| 160 | GST_DEBUG ("cleanup_jitterbuffer"); |
| 161 | |
| 162 | g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL); |
| 163 | g_list_free (buffers); |
| 164 | buffers = NULL; |
| 165 | |
| 166 | g_list_free (inbuffers); |
| 167 | inbuffers = NULL; |
| 168 | |
| 169 | gst_pad_set_active (mysrcpad, FALSE); |
| 170 | gst_pad_set_active (mysinkpad, FALSE); |
| 171 | gst_check_teardown_src_pad (jitterbuffer); |
| 172 | gst_check_teardown_sink_pad (jitterbuffer); |
| 173 | gst_check_teardown_element (jitterbuffer); |
| 174 | } |
| 175 | |
| 176 | static void |
| 177 | check_jitterbuffer_results (GstElement * jitterbuffer, gint num_buffers) |
| 178 | { |
| 179 | GstBuffer *buffer; |
| 180 | GList *node; |
| 181 | GstClockTime ts = G_GUINT64_CONSTANT (0); |
| 182 | GstClockTime tso = gst_util_uint64_scale (RTP_FRAME_SIZE, GST_SECOND, 8000); |
| 183 | GstMapInfo map; |
| 184 | guint16 prev_sn = 0, cur_sn; |
| 185 | guint32 prev_ts = 0, cur_ts; |
| 186 | |
| 187 | /* sleep for twice the latency */ |
| 188 | g_usleep (400 * 1000); |
| 189 | |
| 190 | GST_INFO ("of %d buffer %d/%d received/dropped", num_buffers, |
| 191 | g_list_length (buffers), num_dropped); |
| 192 | /* if this fails, not all buffers have been processed */ |
| 193 | fail_unless_equals_int ((g_list_length (buffers) + num_dropped), num_buffers); |
| 194 | |
| 195 | /* check the buffer list */ |
| 196 | fail_unless_equals_int (g_list_length (buffers), num_buffers); |
| 197 | for (node = buffers; node; node = g_list_next (node)) { |
| 198 | fail_if ((buffer = (GstBuffer *) node->data) == NULL); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 199 | fail_if (GST_BUFFER_PTS (buffer) != ts); |
| 200 | fail_if (GST_BUFFER_DTS (buffer) != ts); |
Olivier Naudan | 988c6f0 | 2012-04-16 07:16:25 -0400 | [diff] [blame] | 201 | gst_buffer_map (buffer, &map, GST_MAP_READ); |
| 202 | cur_sn = ((guint16) map.data[2] << 8) | map.data[3]; |
| 203 | cur_ts = ((guint32) map.data[4] << 24) | ((guint32) map.data[5] << 16) | |
| 204 | ((guint32) map.data[6] << 8) | map.data[7]; |
| 205 | gst_buffer_unmap (buffer, &map); |
| 206 | |
| 207 | if (node != buffers) { |
| 208 | fail_unless (cur_sn > prev_sn); |
| 209 | fail_unless (cur_ts > prev_ts); |
| 210 | |
| 211 | prev_sn = cur_sn; |
| 212 | prev_ts = cur_ts; |
| 213 | } |
| 214 | ts += tso; |
| 215 | } |
| 216 | } |
| 217 | |
| 218 | GST_START_TEST (test_push_forward_seq) |
| 219 | { |
| 220 | GstElement *jitterbuffer; |
| 221 | const guint num_buffers = 3; |
| 222 | GstBuffer *buffer; |
| 223 | GList *node; |
| 224 | |
| 225 | jitterbuffer = setup_jitterbuffer (num_buffers); |
| 226 | fail_unless (start_jitterbuffer (jitterbuffer) |
| 227 | == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); |
| 228 | |
| 229 | /* push buffers: 0,1,2, */ |
| 230 | for (node = inbuffers; node; node = g_list_next (node)) { |
| 231 | buffer = (GstBuffer *) node->data; |
| 232 | fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK); |
| 233 | } |
| 234 | |
| 235 | /* check the buffer list */ |
| 236 | check_jitterbuffer_results (jitterbuffer, num_buffers); |
| 237 | |
| 238 | /* cleanup */ |
| 239 | cleanup_jitterbuffer (jitterbuffer); |
| 240 | } |
| 241 | |
| 242 | GST_END_TEST; |
| 243 | |
| 244 | GST_START_TEST (test_push_backward_seq) |
| 245 | { |
| 246 | GstElement *jitterbuffer; |
| 247 | const guint num_buffers = 4; |
| 248 | GstBuffer *buffer; |
| 249 | GList *node; |
| 250 | |
| 251 | jitterbuffer = setup_jitterbuffer (num_buffers); |
| 252 | fail_unless (start_jitterbuffer (jitterbuffer) |
| 253 | == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); |
| 254 | |
| 255 | /* push buffers: 0,3,2,1 */ |
| 256 | buffer = (GstBuffer *) inbuffers->data; |
| 257 | fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK); |
| 258 | for (node = g_list_last (inbuffers); node != inbuffers; |
| 259 | node = g_list_previous (node)) { |
| 260 | buffer = (GstBuffer *) node->data; |
| 261 | fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK); |
| 262 | } |
| 263 | |
| 264 | /* check the buffer list */ |
| 265 | check_jitterbuffer_results (jitterbuffer, num_buffers); |
| 266 | |
| 267 | /* cleanup */ |
| 268 | cleanup_jitterbuffer (jitterbuffer); |
| 269 | } |
| 270 | |
| 271 | GST_END_TEST; |
| 272 | |
| 273 | GST_START_TEST (test_push_unordered) |
| 274 | { |
| 275 | GstElement *jitterbuffer; |
| 276 | const guint num_buffers = 4; |
| 277 | GstBuffer *buffer; |
| 278 | |
| 279 | jitterbuffer = setup_jitterbuffer (num_buffers); |
| 280 | fail_unless (start_jitterbuffer (jitterbuffer) |
| 281 | == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); |
| 282 | |
| 283 | /* push buffers; 0,2,1,3 */ |
| 284 | buffer = (GstBuffer *) inbuffers->data; |
| 285 | fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK); |
| 286 | buffer = g_list_nth_data (inbuffers, 2); |
| 287 | fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK); |
| 288 | buffer = g_list_nth_data (inbuffers, 1); |
| 289 | fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK); |
| 290 | buffer = g_list_nth_data (inbuffers, 3); |
| 291 | fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK); |
| 292 | |
| 293 | /* check the buffer list */ |
| 294 | check_jitterbuffer_results (jitterbuffer, num_buffers); |
| 295 | |
| 296 | /* cleanup */ |
| 297 | cleanup_jitterbuffer (jitterbuffer); |
| 298 | } |
| 299 | |
| 300 | GST_END_TEST; |
| 301 | |
| 302 | GST_START_TEST (test_basetime) |
| 303 | { |
| 304 | GstElement *jitterbuffer; |
| 305 | const guint num_buffers = 3; |
| 306 | GstBuffer *buffer; |
| 307 | GList *node; |
| 308 | GstClockTime tso = gst_util_uint64_scale (RTP_FRAME_SIZE, GST_SECOND, 8000); |
| 309 | |
| 310 | jitterbuffer = setup_jitterbuffer (num_buffers); |
| 311 | fail_unless (start_jitterbuffer (jitterbuffer) |
| 312 | == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); |
| 313 | |
| 314 | /* push buffers: 2,1,0 */ |
| 315 | for (node = g_list_last (inbuffers); node; node = g_list_previous (node)) { |
| 316 | buffer = (GstBuffer *) node->data; |
| 317 | fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK); |
| 318 | } |
| 319 | |
| 320 | /* sleep for twice the latency */ |
| 321 | g_usleep (400 * 1000); |
| 322 | |
| 323 | /* if this fails, not all buffers have been processed */ |
| 324 | fail_unless_equals_int ((g_list_length (buffers) + num_dropped), num_buffers); |
| 325 | |
| 326 | buffer = (GstBuffer *) buffers->data; |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 327 | fail_unless (GST_BUFFER_DTS (buffer) != (num_buffers * tso)); |
| 328 | fail_unless (GST_BUFFER_PTS (buffer) != (num_buffers * tso)); |
Olivier Naudan | 988c6f0 | 2012-04-16 07:16:25 -0400 | [diff] [blame] | 329 | |
| 330 | /* cleanup */ |
| 331 | cleanup_jitterbuffer (jitterbuffer); |
| 332 | } |
| 333 | |
| 334 | GST_END_TEST; |
| 335 | |
Sebastian Dröge | 42103d1 | 2013-12-27 10:59:10 +0100 | [diff] [blame] | 336 | static GstCaps * |
| 337 | request_pt_map (GstElement * jitterbuffer, guint pt) |
| 338 | { |
| 339 | fail_unless (pt == 0); |
| 340 | |
| 341 | return gst_caps_from_string (RTP_CAPS_STRING); |
| 342 | } |
| 343 | |
| 344 | GST_START_TEST (test_clear_pt_map) |
| 345 | { |
| 346 | GstElement *jitterbuffer; |
| 347 | const guint num_buffers = 10; |
| 348 | gint i; |
| 349 | GstBuffer *buffer; |
| 350 | GList *node; |
| 351 | |
| 352 | jitterbuffer = setup_jitterbuffer (num_buffers); |
| 353 | fail_unless (start_jitterbuffer (jitterbuffer) |
| 354 | == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); |
| 355 | |
| 356 | g_signal_connect (jitterbuffer, "request-pt-map", (GCallback) |
| 357 | request_pt_map, NULL); |
| 358 | |
| 359 | /* push buffers: 0,1,2, */ |
| 360 | for (node = inbuffers, i = 0; node && i < 3; node = g_list_next (node), i++) { |
| 361 | buffer = (GstBuffer *) node->data; |
| 362 | fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK); |
| 363 | } |
| 364 | |
| 365 | g_usleep (400 * 1000); |
| 366 | |
| 367 | g_signal_emit_by_name (jitterbuffer, "clear-pt-map", NULL); |
| 368 | |
| 369 | for (; node && i < 10; node = g_list_next (node), i++) { |
| 370 | buffer = (GstBuffer *) node->data; |
| 371 | fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK); |
| 372 | } |
| 373 | |
| 374 | /* check the buffer list */ |
| 375 | check_jitterbuffer_results (jitterbuffer, num_buffers); |
| 376 | |
| 377 | /* cleanup */ |
| 378 | cleanup_jitterbuffer (jitterbuffer); |
| 379 | } |
| 380 | |
| 381 | GST_END_TEST; |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 382 | |
| 383 | #define PCMU_BUF_CLOCK_RATE 8000 |
| 384 | #define PCMU_BUF_PT 0 |
| 385 | #define PCMU_BUF_SSRC 0x01BADBAD |
| 386 | #define PCMU_BUF_MS 20 |
| 387 | #define PCMU_BUF_DURATION (PCMU_BUF_MS * GST_MSECOND) |
| 388 | #define PCMU_BUF_SIZE (64000 * PCMU_BUF_MS / 1000) |
| 389 | #define PCMU_RTP_TS_DURATION (PCMU_BUF_CLOCK_RATE * PCMU_BUF_MS / 1000) |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 390 | |
| 391 | typedef struct |
| 392 | { |
| 393 | GstElement *jitter_buffer; |
| 394 | GstPad *test_sink_pad, *test_src_pad; |
| 395 | GstClock *clock; |
| 396 | GAsyncQueue *buf_queue; |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 397 | GAsyncQueue *sink_event_queue; |
| 398 | GAsyncQueue *src_event_queue; |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 399 | gint lost_event_count; |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 400 | gint rtx_event_count; |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 401 | } TestData; |
| 402 | |
| 403 | static GstCaps * |
| 404 | generate_caps (void) |
| 405 | { |
| 406 | return gst_caps_new_simple ("application/x-rtp", |
| 407 | "media", G_TYPE_STRING, "audio", |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 408 | "clock-rate", G_TYPE_INT, PCMU_BUF_CLOCK_RATE, |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 409 | "encoding-name", G_TYPE_STRING, "PCMU", |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 410 | "payload", G_TYPE_INT, PCMU_BUF_PT, |
| 411 | "ssrc", G_TYPE_UINT, PCMU_BUF_SSRC, NULL); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 412 | } |
| 413 | |
| 414 | static GstBuffer * |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 415 | generate_test_buffer_full (GstClockTime gst_ts, |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 416 | gboolean marker_bit, guint seq_num, guint32 rtp_ts) |
| 417 | { |
| 418 | GstBuffer *buf; |
| 419 | guint8 *payload; |
| 420 | guint i; |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 421 | GstRTPBuffer rtp = GST_RTP_BUFFER_INIT; |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 422 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 423 | buf = gst_rtp_buffer_new_allocate (PCMU_BUF_SIZE, 0, 0); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 424 | GST_BUFFER_DTS (buf) = gst_ts; |
| 425 | GST_BUFFER_PTS (buf) = gst_ts; |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 426 | |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 427 | gst_rtp_buffer_map (buf, GST_MAP_READWRITE, &rtp); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 428 | gst_rtp_buffer_set_payload_type (&rtp, PCMU_BUF_PT); |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 429 | gst_rtp_buffer_set_marker (&rtp, marker_bit); |
| 430 | gst_rtp_buffer_set_seq (&rtp, seq_num); |
| 431 | gst_rtp_buffer_set_timestamp (&rtp, rtp_ts); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 432 | gst_rtp_buffer_set_ssrc (&rtp, PCMU_BUF_SSRC); |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 433 | |
| 434 | payload = gst_rtp_buffer_get_payload (&rtp); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 435 | for (i = 0; i < PCMU_BUF_SIZE; i++) |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 436 | payload[i] = 0xff; |
| 437 | |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 438 | gst_rtp_buffer_unmap (&rtp); |
| 439 | |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 440 | return buf; |
| 441 | } |
| 442 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 443 | static GstBuffer * |
| 444 | generate_test_buffer (guint seq_num) |
| 445 | { |
| 446 | return generate_test_buffer_full (seq_num * PCMU_BUF_DURATION, |
| 447 | TRUE, seq_num, seq_num * PCMU_RTP_TS_DURATION); |
| 448 | } |
| 449 | |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 450 | static GstBuffer * |
| 451 | generate_test_buffer_rtx (GstClockTime dts, guint seq_num) |
| 452 | { |
| 453 | GstBuffer *buffer = generate_test_buffer_full (dts, TRUE, seq_num, |
| 454 | seq_num * PCMU_RTP_TS_DURATION); |
| 455 | GST_BUFFER_FLAG_SET (buffer, GST_RTP_BUFFER_FLAG_RETRANSMISSION); |
| 456 | return buffer; |
| 457 | } |
| 458 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 459 | static gint |
| 460 | get_rtp_seq_num (GstBuffer * buf) |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 461 | { |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 462 | GstRTPBuffer rtp = GST_RTP_BUFFER_INIT; |
| 463 | gint seq; |
| 464 | gst_rtp_buffer_map (buf, GST_MAP_READ, &rtp); |
| 465 | seq = gst_rtp_buffer_get_seq (&rtp); |
| 466 | gst_rtp_buffer_unmap (&rtp); |
| 467 | return seq; |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 468 | } |
| 469 | |
| 470 | static void |
Sebastian Dröge | 0afcd5c | 2016-06-09 11:25:16 +0300 | [diff] [blame] | 471 | verify_lost_event (GstEvent * event, guint16 expected_seqnum, |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 472 | GstClockTime expected_timestamp, GstClockTime expected_duration) |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 473 | { |
| 474 | const GstStructure *s = gst_event_get_structure (event); |
| 475 | const GValue *value; |
| 476 | guint32 seqnum; |
| 477 | GstClockTime timestamp; |
| 478 | GstClockTime duration; |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 479 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 480 | fail_unless (event != NULL); |
| 481 | fail_unless (gst_structure_get_uint (s, "seqnum", &seqnum)); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 482 | |
| 483 | value = gst_structure_get_value (s, "timestamp"); |
| 484 | g_assert (value && G_VALUE_HOLDS_UINT64 (value)); |
| 485 | timestamp = g_value_get_uint64 (value); |
| 486 | |
| 487 | value = gst_structure_get_value (s, "duration"); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 488 | fail_unless (value && G_VALUE_HOLDS_UINT64 (value)); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 489 | duration = g_value_get_uint64 (value); |
| 490 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 491 | fail_unless_equals_int (expected_seqnum, seqnum); |
| 492 | fail_unless_equals_int (expected_timestamp, timestamp); |
| 493 | fail_unless_equals_int (expected_duration, duration); |
Sebastian Dröge | a4b66f9 | 2014-05-03 18:59:27 +0200 | [diff] [blame] | 494 | |
| 495 | gst_event_unref (event); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 496 | } |
| 497 | |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 498 | static void |
| 499 | verify_rtx_event (GstEvent * event, guint32 expected_seqnum, |
| 500 | GstClockTime expected_timestamp, guint expected_delay, |
| 501 | GstClockTime expected_spacing) |
| 502 | { |
| 503 | const GstStructure *s = gst_event_get_structure (event); |
| 504 | const GValue *value; |
| 505 | guint32 seqnum; |
| 506 | GstClockTime timestamp, spacing; |
| 507 | guint delay; |
| 508 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 509 | fail_unless (event); |
| 510 | fail_unless (gst_structure_get_uint (s, "seqnum", &seqnum)); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 511 | |
| 512 | value = gst_structure_get_value (s, "running-time"); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 513 | fail_unless (value && G_VALUE_HOLDS_UINT64 (value)); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 514 | timestamp = g_value_get_uint64 (value); |
| 515 | |
| 516 | value = gst_structure_get_value (s, "delay"); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 517 | fail_unless (value && G_VALUE_HOLDS_UINT (value)); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 518 | delay = g_value_get_uint (value); |
| 519 | |
| 520 | value = gst_structure_get_value (s, "packet-spacing"); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 521 | fail_unless (value && G_VALUE_HOLDS_UINT64 (value)); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 522 | spacing = g_value_get_uint64 (value); |
| 523 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 524 | fail_unless_equals_int (expected_seqnum, seqnum); |
| 525 | fail_unless_equals_int (expected_timestamp, timestamp); |
| 526 | fail_unless_equals_int (expected_delay, delay); |
| 527 | fail_unless_equals_int (expected_spacing, spacing); |
Sebastian Dröge | a4b66f9 | 2014-05-03 18:59:27 +0200 | [diff] [blame] | 528 | |
| 529 | gst_event_unref (event); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 530 | } |
| 531 | |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 532 | static gboolean |
| 533 | verify_jb_stats (GstElement * jb, GstStructure * expected) |
| 534 | { |
| 535 | gboolean ret; |
| 536 | GstStructure *actual; |
| 537 | g_object_get (jb, "stats", &actual, NULL); |
| 538 | |
| 539 | ret = gst_structure_is_subset (actual, expected); |
| 540 | |
| 541 | if (!ret) { |
| 542 | gchar *e_str = gst_structure_to_string (expected); |
| 543 | gchar *a_str = gst_structure_to_string (actual); |
| 544 | fail_unless (ret, "%s is not a subset of %s", e_str, a_str); |
| 545 | g_free (e_str); |
| 546 | g_free (a_str); |
| 547 | } |
| 548 | |
| 549 | gst_structure_free (expected); |
| 550 | gst_structure_free (actual); |
| 551 | |
| 552 | return ret; |
| 553 | } |
| 554 | |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 555 | GST_START_TEST (test_only_one_lost_event_on_large_gaps) |
| 556 | { |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 557 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 558 | GstTestClock *testclock; |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 559 | GstClockID id, test_id; |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 560 | GstBuffer *out_buf; |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 561 | GstEvent *out_event; |
| 562 | gint jb_latency_ms = 200; |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 563 | gint num_lost_events = jb_latency_ms / PCMU_BUF_MS; |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 564 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 565 | gst_harness_set_src_caps (h, generate_caps ()); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 566 | testclock = gst_harness_get_testclock (h); |
Sebastian Dröge | fd64c29 | 2016-09-01 12:04:20 +0300 | [diff] [blame] | 567 | /* Need to set max-misorder-time and max-dropout-time to 0 so the |
| 568 | * jitterbuffer does not base them on packet rate calculations. |
| 569 | * If it does, out gap is big enough to be considered a new stream and |
| 570 | * we wait for a few consecutive packets just to be sure |
| 571 | */ |
| 572 | g_object_set (h->element, "do-lost", TRUE, "latency", jb_latency_ms, |
| 573 | "max-misorder-time", 0, "max-dropout-time", 0, NULL); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 574 | |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 575 | /* push the first buffer in */ |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 576 | fail_unless_equals_int (GST_FLOW_OK, |
| 577 | gst_harness_push (h, generate_test_buffer (0))); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 578 | |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 579 | /* wait for the first buffer to be synced to timestamp + latency */ |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 580 | gst_test_clock_wait_for_next_pending_id (testclock, &id); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 581 | |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 582 | /* increase the time to timestamp + latency and release the wait */ |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 583 | gst_test_clock_set_time (testclock, jb_latency_ms * GST_MSECOND); |
| 584 | test_id = gst_test_clock_process_next_clock_id (testclock); |
| 585 | fail_unless (id == test_id); |
Sebastian Dröge | a4b66f9 | 2014-05-03 18:59:27 +0200 | [diff] [blame] | 586 | gst_clock_id_unref (test_id); |
| 587 | gst_clock_id_unref (id); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 588 | |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 589 | /* check for the buffer coming out that was pushed in */ |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 590 | out_buf = gst_harness_pull (h); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 591 | fail_unless_equals_uint64 (0, GST_BUFFER_DTS (out_buf)); |
| 592 | fail_unless_equals_uint64 (0, GST_BUFFER_PTS (out_buf)); |
Sebastian Dröge | a4b66f9 | 2014-05-03 18:59:27 +0200 | [diff] [blame] | 593 | gst_buffer_unref (out_buf); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 594 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 595 | /* move time ahead to just before 10 seconds */ |
| 596 | gst_test_clock_set_time (testclock, 10 * GST_SECOND - 1); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 597 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 598 | /* check that we have no pending waits */ |
| 599 | fail_unless_equals_int (0, gst_test_clock_peek_id_count (testclock)); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 600 | |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 601 | /* a buffer now arrives perfectly on time */ |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 602 | fail_unless_equals_int (GST_FLOW_OK, |
| 603 | gst_harness_push (h, generate_test_buffer (500))); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 604 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 605 | /* release the wait, advancing the clock to 10 sec */ |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 606 | fail_unless (gst_harness_crank_single_clock_wait (h)); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 607 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 608 | /* drop GstEventStreamStart & GstEventCaps & GstEventSegment */ |
| 609 | for (int i = 0; i < 3; i++) |
| 610 | gst_event_unref (gst_harness_pull_event (h)); |
| 611 | |
| 612 | /* we should now receive a packet-lost-event for buffers 1 through 489 ... */ |
| 613 | out_event = gst_harness_pull_event (h); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 614 | verify_lost_event (out_event, 1, 1 * PCMU_BUF_DURATION, |
| 615 | PCMU_BUF_DURATION * 489); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 616 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 617 | /* ... as well as 490 (since at 10 sec 490 is too late) */ |
| 618 | out_event = gst_harness_pull_event (h); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 619 | verify_lost_event (out_event, 490, 490 * PCMU_BUF_DURATION, |
| 620 | PCMU_BUF_DURATION); |
| 621 | |
| 622 | /* we get as many lost events as the the number of * |
| 623 | * buffers the jitterbuffer is able to wait for */ |
| 624 | for (int i = 1; i < num_lost_events; i++) { |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 625 | fail_unless (gst_harness_crank_single_clock_wait (h)); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 626 | out_event = gst_harness_pull_event (h); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 627 | verify_lost_event (out_event, 490 + i, (490 + i) * PCMU_BUF_DURATION, |
| 628 | PCMU_BUF_DURATION); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 629 | } |
| 630 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 631 | /* and then the buffer is released */ |
| 632 | out_buf = gst_harness_pull (h); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 633 | fail_unless (GST_BUFFER_FLAG_IS_SET (out_buf, GST_BUFFER_FLAG_DISCONT)); |
| 634 | fail_unless_equals_int (500, get_rtp_seq_num (out_buf)); |
| 635 | fail_unless_equals_uint64 (10 * GST_SECOND, GST_BUFFER_DTS (out_buf)); |
| 636 | fail_unless_equals_uint64 (10 * GST_SECOND, GST_BUFFER_PTS (out_buf)); |
Sebastian Dröge | a4b66f9 | 2014-05-03 18:59:27 +0200 | [diff] [blame] | 637 | gst_buffer_unref (out_buf); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 638 | |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 639 | fail_unless (verify_jb_stats (h->element, |
| 640 | gst_structure_new ("application/x-rtp-jitterbuffer-stats", |
| 641 | "num-lost", G_TYPE_UINT64, (guint64) 499, NULL))); |
| 642 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 643 | gst_object_unref (testclock); |
| 644 | gst_harness_teardown (h); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 645 | } |
| 646 | |
| 647 | GST_END_TEST; |
| 648 | |
| 649 | GST_START_TEST (test_two_lost_one_arrives_in_time) |
| 650 | { |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 651 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 652 | GstTestClock *testclock; |
| 653 | GstClockID id; |
| 654 | GstBuffer *out_buf; |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 655 | GstEvent *out_event; |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 656 | gint jb_latency_ms = 100; /* FIXME: setting this to 10 produces a |
| 657 | * strange result (30ms lost event), |
| 658 | * find out why! */ |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 659 | GstClockTime buffer_time; |
| 660 | gint b; |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 661 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 662 | gst_harness_set_src_caps (h, generate_caps ()); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 663 | testclock = gst_harness_get_testclock (h); |
| 664 | g_object_set (h->element, "do-lost", TRUE, "latency", jb_latency_ms, NULL); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 665 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 666 | /* push the first buffer through */ |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 667 | fail_unless_equals_int (GST_FLOW_OK, |
| 668 | gst_harness_push (h, generate_test_buffer (0))); |
| 669 | fail_unless (gst_harness_crank_single_clock_wait (h)); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 670 | gst_buffer_unref (gst_harness_pull (h)); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 671 | |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 672 | /* push some buffers arriving in perfect time! */ |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 673 | for (b = 1; b < 3; b++) { |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 674 | buffer_time = b * PCMU_BUF_DURATION; |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 675 | fail_unless_equals_int (GST_FLOW_OK, |
| 676 | gst_harness_push (h, generate_test_buffer (b))); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 677 | |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 678 | /* check for the buffer coming out that was pushed in */ |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 679 | out_buf = gst_harness_pull (h); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 680 | fail_unless_equals_uint64 (buffer_time, GST_BUFFER_DTS (out_buf)); |
| 681 | fail_unless_equals_uint64 (buffer_time, GST_BUFFER_PTS (out_buf)); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 682 | gst_buffer_unref (out_buf); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 683 | } |
| 684 | |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 685 | /* hop over 2 packets and make another one (gap of 2) */ |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 686 | b = 5; |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 687 | buffer_time = b * PCMU_BUF_DURATION; |
| 688 | gst_harness_push (h, generate_test_buffer (b)); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 689 | |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 690 | /* verify that the jitterbuffer now wait for the latest moment it can push */ |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 691 | /* the first lost buffer (buffer 3) out on |
| 692 | * (buffer-timestamp (60) + latency (100) = 160) */ |
| 693 | gst_test_clock_wait_for_next_pending_id (testclock, &id); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 694 | fail_unless_equals_uint64 (3 * PCMU_BUF_DURATION + |
| 695 | jb_latency_ms * GST_MSECOND, gst_clock_id_get_time (id)); |
Sebastian Dröge | a4b66f9 | 2014-05-03 18:59:27 +0200 | [diff] [blame] | 696 | gst_clock_id_unref (id); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 697 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 698 | /* let the time expire... */ |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 699 | fail_unless (gst_harness_crank_single_clock_wait (h)); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 700 | |
| 701 | /* drop GstEventStreamStart & GstEventCaps & GstEventSegment */ |
| 702 | for (int i = 0; i < 3; i++) |
| 703 | gst_event_unref (gst_harness_pull_event (h)); |
| 704 | |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 705 | /* we should now receive a packet-lost-event for buffer 3 */ |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 706 | out_event = gst_harness_pull_event (h); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 707 | verify_lost_event (out_event, 3, 3 * PCMU_BUF_DURATION, PCMU_BUF_DURATION); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 708 | |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 709 | /* buffer 4 now arrives just in time (time is 70, buffer 4 expires at 90) */ |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 710 | b = 4; |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 711 | buffer_time = b * PCMU_BUF_DURATION; |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 712 | fail_unless_equals_int (GST_FLOW_OK, |
| 713 | gst_harness_push (h, generate_test_buffer (b))); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 714 | |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 715 | /* verify that buffer 4 made it through! */ |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 716 | out_buf = gst_harness_pull (h); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 717 | fail_unless (GST_BUFFER_FLAG_IS_SET (out_buf, GST_BUFFER_FLAG_DISCONT)); |
| 718 | fail_unless_equals_int (4, get_rtp_seq_num (out_buf)); |
Sebastian Dröge | a4b66f9 | 2014-05-03 18:59:27 +0200 | [diff] [blame] | 719 | gst_buffer_unref (out_buf); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 720 | |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 721 | /* and see that buffer 5 now arrives in a normal fashion */ |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 722 | out_buf = gst_harness_pull (h); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 723 | fail_unless (!GST_BUFFER_FLAG_IS_SET (out_buf, GST_BUFFER_FLAG_DISCONT)); |
| 724 | fail_unless_equals_int (5, get_rtp_seq_num (out_buf)); |
Sebastian Dröge | a4b66f9 | 2014-05-03 18:59:27 +0200 | [diff] [blame] | 725 | gst_buffer_unref (out_buf); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 726 | |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 727 | fail_unless (verify_jb_stats (h->element, |
| 728 | gst_structure_new ("application/x-rtp-jitterbuffer-stats", |
| 729 | "num-pushed", G_TYPE_UINT64, (guint64) 5, |
| 730 | "num-lost", G_TYPE_UINT64, (guint64) 1, NULL))); |
| 731 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 732 | gst_object_unref (testclock); |
| 733 | gst_harness_teardown (h); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 734 | } |
| 735 | |
| 736 | GST_END_TEST; |
| 737 | |
| 738 | GST_START_TEST (test_late_packets_still_makes_lost_events) |
| 739 | { |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 740 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 741 | GstTestClock *testclock; |
| 742 | GstBuffer *out_buf; |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 743 | GstEvent *out_event; |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 744 | gint jb_latency_ms = 100; |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 745 | GstClockTime buffer_time; |
| 746 | gint b; |
| 747 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 748 | gst_harness_set_src_caps (h, generate_caps ()); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 749 | testclock = gst_harness_get_testclock (h); |
| 750 | g_object_set (h->element, "do-lost", TRUE, "latency", jb_latency_ms, NULL); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 751 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 752 | /* advance the clock with 10 seconds */ |
| 753 | gst_test_clock_set_time (testclock, 10 * GST_SECOND); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 754 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 755 | /* push the first buffer through */ |
| 756 | gst_buffer_unref (gst_harness_push_and_pull (h, generate_test_buffer (0))); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 757 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 758 | /* push some buffers arriving in perfect time! */ |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 759 | for (b = 1; b < 3; b++) { |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 760 | buffer_time = b * PCMU_BUF_DURATION; |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 761 | fail_unless_equals_int (GST_FLOW_OK, |
| 762 | gst_harness_push (h, generate_test_buffer (b))); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 763 | |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 764 | /* check for the buffer coming out that was pushed in */ |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 765 | out_buf = gst_harness_pull (h); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 766 | fail_unless_equals_uint64 (buffer_time, GST_BUFFER_DTS (out_buf)); |
| 767 | fail_unless_equals_uint64 (buffer_time, GST_BUFFER_PTS (out_buf)); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 768 | gst_buffer_unref (out_buf); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 769 | } |
| 770 | |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 771 | /* hop over 2 packets and make another one (gap of 2) */ |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 772 | b = 5; |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 773 | buffer_time = b * PCMU_BUF_DURATION; |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 774 | fail_unless_equals_int (GST_FLOW_OK, |
| 775 | gst_harness_push (h, generate_test_buffer (b))); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 776 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 777 | /* drop GstEventStreamStart & GstEventCaps & GstEventSegment */ |
| 778 | for (int i = 0; i < 3; i++) |
| 779 | gst_event_unref (gst_harness_pull_event (h)); |
| 780 | |
| 781 | /* we should now receive packet-lost-events for buffer 3 and 4 */ |
| 782 | out_event = gst_harness_pull_event (h); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 783 | verify_lost_event (out_event, 3, 3 * PCMU_BUF_DURATION, PCMU_BUF_DURATION); |
| 784 | out_event = gst_harness_pull_event (h); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 785 | verify_lost_event (out_event, 4, 4 * PCMU_BUF_DURATION, PCMU_BUF_DURATION); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 786 | |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 787 | /* verify that buffer 5 made it through! */ |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 788 | out_buf = gst_harness_pull (h); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 789 | fail_unless (GST_BUFFER_FLAG_IS_SET (out_buf, GST_BUFFER_FLAG_DISCONT)); |
| 790 | fail_unless_equals_int (5, get_rtp_seq_num (out_buf)); |
Sebastian Dröge | a4b66f9 | 2014-05-03 18:59:27 +0200 | [diff] [blame] | 791 | gst_buffer_unref (out_buf); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 792 | |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 793 | fail_unless (verify_jb_stats (h->element, |
| 794 | gst_structure_new ("application/x-rtp-jitterbuffer-stats", |
| 795 | "num-pushed", G_TYPE_UINT64, (guint64) 4, |
| 796 | "num-lost", G_TYPE_UINT64, (guint64) 2, NULL))); |
| 797 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 798 | gst_object_unref (testclock); |
| 799 | gst_harness_teardown (h); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 800 | } |
| 801 | |
| 802 | GST_END_TEST; |
| 803 | |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 804 | |
| 805 | GST_START_TEST (test_num_late_when_considered_lost_arrives) |
| 806 | { |
| 807 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 808 | gboolean do_lost = __i__ != 0; |
| 809 | |
| 810 | gst_harness_set_src_caps (h, generate_caps ()); |
| 811 | g_object_set (h->element, "do-lost", do_lost, "latency", 100, NULL); |
| 812 | |
| 813 | /* push the first buffer through */ |
| 814 | fail_unless_equals_int (GST_FLOW_OK, |
| 815 | gst_harness_push (h, generate_test_buffer (0))); |
| 816 | /* sync on the first packet */ |
| 817 | gst_harness_crank_single_clock_wait (h); |
| 818 | |
| 819 | /* gap of 1 */ |
| 820 | fail_unless_equals_int (GST_FLOW_OK, |
| 821 | gst_harness_push (h, generate_test_buffer (2))); |
| 822 | |
| 823 | /* crank to output lost-event */ |
| 824 | gst_harness_crank_single_clock_wait (h); |
| 825 | |
| 826 | if (do_lost) { |
| 827 | /* drop GstEventStreamStart & GstEventCaps & GstEventSegment */ |
| 828 | for (gint i = 0; i < 3; i++) |
| 829 | gst_event_unref (gst_harness_pull_event (h)); |
| 830 | |
| 831 | /* we should now receive packet-lost-events for buffer 1 */ |
| 832 | verify_lost_event (gst_harness_pull_event (h), |
| 833 | 1, 1 * PCMU_BUF_DURATION, PCMU_BUF_DURATION); |
| 834 | } |
| 835 | |
| 836 | /* pull out buffers to ensure determinism */ |
| 837 | gst_buffer_unref (gst_harness_pull (h)); |
| 838 | gst_buffer_unref (gst_harness_pull (h)); |
| 839 | |
| 840 | /* we have one lost packet in the stats */ |
| 841 | fail_unless (verify_jb_stats (h->element, |
| 842 | gst_structure_new ("application/x-rtp-jitterbuffer-stats", |
| 843 | "num-pushed", G_TYPE_UINT64, (guint64) 2, |
| 844 | "num-lost", G_TYPE_UINT64, (guint64) 1, |
| 845 | "num-late", G_TYPE_UINT64, (guint64) 0, NULL))); |
| 846 | |
| 847 | /* buffer 1 now arrives (too late) */ |
| 848 | fail_unless_equals_int (GST_FLOW_OK, |
| 849 | gst_harness_push (h, generate_test_buffer (1))); |
| 850 | |
| 851 | /* and this increments num-late */ |
| 852 | fail_unless (verify_jb_stats (h->element, |
| 853 | gst_structure_new ("application/x-rtp-jitterbuffer-stats", |
| 854 | "num-pushed", G_TYPE_UINT64, (guint64) 2, |
| 855 | "num-lost", G_TYPE_UINT64, (guint64) 1, |
| 856 | "num-late", G_TYPE_UINT64, (guint64) 1, NULL))); |
| 857 | |
| 858 | gst_harness_teardown (h); |
| 859 | } |
| 860 | |
| 861 | GST_END_TEST; |
| 862 | |
Sebastian Dröge | c33ae3b | 2017-01-30 15:44:11 +0200 | [diff] [blame] | 863 | GST_START_TEST (test_lost_event_uses_pts) |
| 864 | { |
| 865 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 866 | GstEvent *out_event; |
| 867 | GstClockTime now; |
| 868 | gint jb_latency_ms = 100; |
| 869 | gint i; |
| 870 | |
| 871 | gst_harness_set_src_caps (h, generate_caps ()); |
| 872 | g_object_set (h->element, "do-lost", TRUE, "latency", jb_latency_ms, NULL); |
| 873 | |
| 874 | /* push the first buffer through */ |
| 875 | fail_unless_equals_int (GST_FLOW_OK, |
| 876 | gst_harness_push (h, generate_test_buffer (0))); |
| 877 | fail_unless (gst_harness_crank_single_clock_wait (h)); |
| 878 | gst_buffer_unref (gst_harness_pull (h)); |
| 879 | |
| 880 | /* push some buffers arriving in perfect time! */ |
| 881 | for (i = 1; i <= 2; i++) { |
| 882 | fail_unless_equals_int (GST_FLOW_OK, |
| 883 | gst_harness_push (h, generate_test_buffer (i))); |
| 884 | gst_buffer_unref (gst_harness_pull (h)); |
| 885 | } |
| 886 | |
| 887 | /* hop over 1 packets (seqnum 3) and make another one (gap of 1), but due to |
| 888 | network delays, this packets is also grossly late */ |
| 889 | i = 4; |
| 890 | |
| 891 | /* advance the clock to the latest possible time buffer 4 could arrive */ |
| 892 | now = i * PCMU_BUF_DURATION + jb_latency_ms * GST_MSECOND; |
| 893 | gst_harness_set_time (h, now); |
| 894 | gst_harness_push (h, generate_test_buffer_full (now, FALSE, i, i * PCMU_RTP_TS_DURATION)); |
| 895 | |
| 896 | /* drop GstEventStreamStart & GstEventCaps & GstEventSegment */ |
| 897 | for (int i = 0; i < 3; i++) |
| 898 | gst_event_unref (gst_harness_pull_event (h)); |
| 899 | |
| 900 | /* we should now have received a packet-lost-event for buffer 3 */ |
| 901 | out_event = gst_harness_pull_event (h); |
| 902 | verify_lost_event (out_event, 3, 3 * PCMU_BUF_DURATION, PCMU_BUF_DURATION); |
| 903 | |
| 904 | /* and pull out packet 4 */ |
| 905 | gst_buffer_unref (gst_harness_pull (h)); |
| 906 | |
| 907 | fail_unless (verify_jb_stats (h->element, |
| 908 | gst_structure_new ("application/x-rtp-jitterbuffer-stats", |
| 909 | "num-pushed", G_TYPE_UINT64, (guint64) 4, |
| 910 | "num-lost", G_TYPE_UINT64, (guint64) 1, NULL))); |
| 911 | |
| 912 | gst_harness_teardown (h); |
| 913 | } |
| 914 | |
| 915 | GST_END_TEST; |
| 916 | |
| 917 | GST_START_TEST (test_lost_event_with_backwards_rtptime) |
| 918 | { |
| 919 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 920 | GstEvent *out_event; |
| 921 | gint jb_latency_ms = 100; |
| 922 | gint i; |
| 923 | |
| 924 | gst_harness_set_src_caps (h, generate_caps ()); |
| 925 | g_object_set (h->element, "do-lost", TRUE, "latency", jb_latency_ms, NULL); |
| 926 | |
| 927 | /* push the first buffer through */ |
| 928 | fail_unless_equals_int (GST_FLOW_OK, |
| 929 | gst_harness_push (h, generate_test_buffer (0))); |
| 930 | fail_unless (gst_harness_crank_single_clock_wait (h)); |
| 931 | gst_buffer_unref (gst_harness_pull (h)); |
| 932 | |
| 933 | /* push some buffers arriving in perfect time! */ |
| 934 | for (i = 1; i <= 2; i++) { |
| 935 | fail_unless_equals_int (GST_FLOW_OK, |
| 936 | gst_harness_push (h, generate_test_buffer (i))); |
| 937 | gst_buffer_unref (gst_harness_pull (h)); |
| 938 | } |
| 939 | |
| 940 | /* |
| 941 | For video using B-frames, an expected sequence |
| 942 | could be like this: |
| 943 | (I = I-frame, P = P-frame, B = B-frame) |
| 944 | ___ ___ ___ ___ ___ |
| 945 | ... | 3 | | 4 | | 5 | | 6 | | 7 | |
| 946 | ––– ––– ––– ––– ––– |
| 947 | rtptime: 3(I) 5(P) 5(P) 4(B) 6(P) |
| 948 | arrival(dts): 3 5 5 5 6 |
| 949 | |
| 950 | Notice here that packet 6 (the B frame) make |
| 951 | the rtptime go backwards. |
| 952 | |
| 953 | But we get this: |
| 954 | ___ ___ _ _ ___ ___ |
| 955 | ... | 3 | | 4 | | | | 6 | | 7 | |
| 956 | ––– ––– - - ––– ––– |
| 957 | rtptime: 3(I) 5(P) 4(B) 6(P) |
| 958 | arrival(dts): 3 5 5 6 |
| 959 | |
| 960 | */ |
| 961 | |
| 962 | /* seqnum 3 */ |
| 963 | fail_unless_equals_int (GST_FLOW_OK, |
| 964 | gst_harness_push (h, generate_test_buffer (3))); |
| 965 | gst_buffer_unref (gst_harness_pull (h)); |
| 966 | |
| 967 | /* seqnum 4, arriving at time 5 with rtptime 5 */ |
| 968 | gst_harness_push (h, generate_test_buffer_full ( |
| 969 | 5 * PCMU_BUF_DURATION, FALSE, 4, 5 * PCMU_RTP_TS_DURATION)); |
| 970 | gst_buffer_unref (gst_harness_pull (h)); |
| 971 | |
| 972 | /* seqnum 6, arriving at time 5 with rtptime 4, |
| 973 | making a gap for missing seqnum 5 */ |
| 974 | gst_harness_push (h, generate_test_buffer_full ( |
| 975 | 5 * PCMU_BUF_DURATION, FALSE, 6, 4 * PCMU_RTP_TS_DURATION)); |
| 976 | |
| 977 | /* seqnum 7, arriving at time 6 with rtptime 6 */ |
| 978 | gst_harness_push (h, generate_test_buffer_full ( |
| 979 | 6 * PCMU_BUF_DURATION, FALSE, 7, 6 * PCMU_RTP_TS_DURATION)); |
| 980 | |
| 981 | /* drop GstEventStreamStart & GstEventCaps & GstEventSegment */ |
| 982 | for (int i = 0; i < 3; i++) |
| 983 | gst_event_unref (gst_harness_pull_event (h)); |
| 984 | |
| 985 | /* we should now have received a packet-lost-event for seqnum 5, |
| 986 | with time 5 and 0 duration */ |
| 987 | gst_harness_crank_single_clock_wait (h); |
| 988 | out_event = gst_harness_pull_event (h); |
| 989 | verify_lost_event (out_event, 5, 5 * PCMU_BUF_DURATION, 0); |
| 990 | |
| 991 | /* and pull out 6 and 7 */ |
| 992 | gst_buffer_unref (gst_harness_pull (h)); |
| 993 | gst_buffer_unref (gst_harness_pull (h)); |
| 994 | |
| 995 | fail_unless (verify_jb_stats (h->element, |
| 996 | gst_structure_new ("application/x-rtp-jitterbuffer-stats", |
| 997 | "num-pushed", G_TYPE_UINT64, (guint64) 7, |
| 998 | "num-lost", G_TYPE_UINT64, (guint64) 1, NULL))); |
| 999 | |
| 1000 | gst_harness_teardown (h); |
| 1001 | } |
| 1002 | |
| 1003 | GST_END_TEST; |
| 1004 | |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 1005 | GST_START_TEST (test_all_packets_are_timestamped_zero) |
| 1006 | { |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 1007 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 1008 | GstTestClock *testclock; |
| 1009 | GstBuffer *out_buf; |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 1010 | GstEvent *out_event; |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 1011 | gint jb_latency_ms = 100; |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 1012 | gint b; |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 1013 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 1014 | gst_harness_set_src_caps (h, generate_caps ()); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 1015 | testclock = gst_harness_get_testclock (h); |
| 1016 | g_object_set (h->element, "do-lost", TRUE, "latency", jb_latency_ms, NULL); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 1017 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 1018 | /* advance the clock with 10 seconds */ |
| 1019 | gst_test_clock_set_time (testclock, 10 * GST_SECOND); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 1020 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 1021 | /* push the first buffer through */ |
| 1022 | gst_buffer_unref (gst_harness_push_and_pull (h, generate_test_buffer (0))); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 1023 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 1024 | /* push some buffers in, all timestamped 0 */ |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 1025 | for (b = 1; b < 3; b++) { |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1026 | fail_unless_equals_int (GST_FLOW_OK, |
| 1027 | gst_harness_push (h, |
| 1028 | generate_test_buffer_full (0 * GST_MSECOND, TRUE, b, 0))); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 1029 | |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 1030 | /* check for the buffer coming out that was pushed in */ |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 1031 | out_buf = gst_harness_pull (h); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1032 | fail_unless_equals_uint64 (0, GST_BUFFER_DTS (out_buf)); |
| 1033 | fail_unless_equals_uint64 (0, GST_BUFFER_PTS (out_buf)); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 1034 | gst_buffer_unref (out_buf); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 1035 | } |
| 1036 | |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 1037 | /* hop over 2 packets and make another one (gap of 2) */ |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 1038 | b = 5; |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1039 | fail_unless_equals_int (GST_FLOW_OK, |
| 1040 | gst_harness_push (h, |
| 1041 | generate_test_buffer_full (0 * GST_MSECOND, TRUE, b, 0))); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 1042 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 1043 | /* drop GstEventStreamStart & GstEventCaps & GstEventSegment */ |
| 1044 | for (int i = 0; i < 3; i++) |
| 1045 | gst_event_unref (gst_harness_pull_event (h)); |
| 1046 | |
| 1047 | /* we should now receive packet-lost-events for buffer 3 and 4 */ |
| 1048 | out_event = gst_harness_pull_event (h); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 1049 | verify_lost_event (out_event, 3, 0, 0); |
| 1050 | out_event = gst_harness_pull_event (h); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 1051 | verify_lost_event (out_event, 4, 0, 0); |
Sebastian Dröge | 73cae22 | 2013-09-19 12:45:10 +0200 | [diff] [blame] | 1052 | |
| 1053 | /* verify that buffer 5 made it through! */ |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 1054 | out_buf = gst_harness_pull (h); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1055 | fail_unless (GST_BUFFER_FLAG_IS_SET (out_buf, GST_BUFFER_FLAG_DISCONT)); |
| 1056 | fail_unless_equals_int (5, get_rtp_seq_num (out_buf)); |
Sebastian Dröge | a4b66f9 | 2014-05-03 18:59:27 +0200 | [diff] [blame] | 1057 | gst_buffer_unref (out_buf); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 1058 | |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 1059 | fail_unless (verify_jb_stats (h->element, |
| 1060 | gst_structure_new ("application/x-rtp-jitterbuffer-stats", |
| 1061 | "num-pushed", G_TYPE_UINT64, (guint64) 4, |
| 1062 | "num-lost", G_TYPE_UINT64, (guint64) 2, NULL))); |
| 1063 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 1064 | gst_object_unref (testclock); |
| 1065 | gst_harness_teardown (h); |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 1066 | } |
| 1067 | |
| 1068 | GST_END_TEST; |
Olivier Naudan | 988c6f0 | 2012-04-16 07:16:25 -0400 | [diff] [blame] | 1069 | |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 1070 | GST_START_TEST (test_reorder_of_non_equidistant_packets) |
| 1071 | { |
| 1072 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 1073 | GstTestClock *testclock; |
| 1074 | gint latency_ms = 5; |
| 1075 | GstClockID pending_id; |
| 1076 | GstClockTime time; |
| 1077 | gint seq, frame; |
| 1078 | gint num_init_frames = 1; |
| 1079 | const GstClockTime frame_dur = PCMU_BUF_DURATION; |
| 1080 | const guint32 frame_rtp_ts_dur = PCMU_RTP_TS_DURATION; |
| 1081 | |
| 1082 | gst_harness_set_src_caps (h, generate_caps ()); |
| 1083 | testclock = gst_harness_get_testclock (h); |
| 1084 | g_object_set (h->element, "do-lost", TRUE, "latency", latency_ms, NULL); |
| 1085 | |
| 1086 | for (frame = 0, seq = 0; frame < num_init_frames; frame++, seq += 2) { |
| 1087 | /* Push a couple of packets with identical timestamp, typical for a video |
| 1088 | * stream where one frame generates multiple packets. */ |
| 1089 | gst_harness_set_time (h, frame * frame_dur); |
| 1090 | gst_harness_push (h, generate_test_buffer_full (frame * frame_dur, FALSE, |
| 1091 | seq, frame * frame_rtp_ts_dur)); |
| 1092 | gst_harness_push (h, generate_test_buffer_full (frame * frame_dur, TRUE, |
| 1093 | seq + 1, frame * frame_rtp_ts_dur)); |
| 1094 | |
| 1095 | if (frame == 0) |
| 1096 | /* deadline for buffer 0 expires */ |
| 1097 | gst_harness_crank_single_clock_wait (h); |
| 1098 | |
| 1099 | gst_buffer_unref (gst_harness_pull (h)); |
| 1100 | gst_buffer_unref (gst_harness_pull (h)); |
| 1101 | } |
| 1102 | |
| 1103 | /* Finally push the last frame reordered */ |
| 1104 | gst_harness_set_time (h, frame * frame_dur); |
| 1105 | gst_harness_push (h, generate_test_buffer_full (frame * frame_dur, TRUE, |
| 1106 | seq + 1, frame * frame_rtp_ts_dur)); |
| 1107 | |
| 1108 | /* Check the scheduled lost timer. The expected arrival of this packet |
| 1109 | * should be assumed to be the same as the last packet received since we |
| 1110 | * don't know wether the missing packet belonged to this or previous |
| 1111 | * frame. */ |
| 1112 | gst_test_clock_wait_for_next_pending_id (testclock, &pending_id); |
| 1113 | time = gst_clock_id_get_time (pending_id); |
| 1114 | fail_unless_equals_int64 (time, frame * frame_dur + latency_ms * GST_MSECOND); |
| 1115 | gst_clock_id_unref (pending_id); |
| 1116 | |
| 1117 | /* And then missing packet arrives just in time */ |
| 1118 | gst_harness_set_time (h, time - 1); |
| 1119 | gst_harness_push (h, generate_test_buffer_full (time - 1, FALSE, seq, |
| 1120 | frame * frame_rtp_ts_dur)); |
| 1121 | |
| 1122 | gst_buffer_unref (gst_harness_pull (h)); |
| 1123 | gst_buffer_unref (gst_harness_pull (h)); |
| 1124 | |
| 1125 | gst_object_unref (testclock); |
| 1126 | gst_harness_teardown (h); |
| 1127 | } |
| 1128 | |
| 1129 | GST_END_TEST; |
| 1130 | |
| 1131 | GST_START_TEST (test_loss_equidistant_spacing_with_parameter_packets) |
| 1132 | { |
| 1133 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 1134 | GstTestClock *testclock; |
| 1135 | GstEvent *event; |
| 1136 | gint latency_ms = 5; |
| 1137 | gint seq, frame; |
| 1138 | gint num_init_frames = 10; |
| 1139 | |
| 1140 | gst_harness_set_src_caps (h, generate_caps ()); |
| 1141 | testclock = gst_harness_get_testclock (h); |
| 1142 | g_object_set (h->element, "do-lost", TRUE, "latency", latency_ms, NULL); |
| 1143 | |
| 1144 | /* drop stream-start, caps, segment */ |
| 1145 | for (int i = 0; i < 3; i++) |
| 1146 | gst_event_unref (gst_harness_pull_event (h)); |
| 1147 | |
| 1148 | for (frame = 0, seq = 0; frame < num_init_frames; frame++, seq++) { |
| 1149 | gst_harness_set_time (h, frame * PCMU_BUF_DURATION); |
| 1150 | gst_harness_push (h, generate_test_buffer_full (frame * PCMU_BUF_DURATION, |
| 1151 | TRUE, seq, frame * PCMU_RTP_TS_DURATION)); |
| 1152 | |
| 1153 | if (frame == 0) |
| 1154 | /* deadline for buffer 0 expires */ |
| 1155 | gst_harness_crank_single_clock_wait (h); |
| 1156 | |
| 1157 | gst_buffer_unref (gst_harness_pull (h)); |
| 1158 | } |
| 1159 | |
| 1160 | /* Push three packets with same rtptime, simulating parameter packets + |
| 1161 | * frame. This should not disable equidistant mode as it is common for |
| 1162 | * certain audio codecs. */ |
| 1163 | for (gint i = 0; i < 3; i++) { |
| 1164 | gst_harness_set_time (h, frame * PCMU_BUF_DURATION); |
| 1165 | gst_harness_push (h, generate_test_buffer_full (frame * PCMU_BUF_DURATION, |
| 1166 | i == 2, seq++, frame * PCMU_RTP_TS_DURATION)); |
| 1167 | gst_buffer_unref (gst_harness_pull (h)); |
| 1168 | } |
| 1169 | frame++; |
| 1170 | |
| 1171 | /* Finally push the last packet introducing a gap */ |
| 1172 | gst_harness_set_time (h, frame * PCMU_BUF_DURATION); |
| 1173 | gst_harness_push (h, generate_test_buffer_full (frame * PCMU_BUF_DURATION, |
| 1174 | TRUE, seq + 1, frame * PCMU_RTP_TS_DURATION)); |
| 1175 | |
| 1176 | /* Check that the lost event has been generated assuming equidistant |
| 1177 | * spacing. */ |
| 1178 | event = gst_harness_pull_event (h); |
| 1179 | verify_lost_event (event, seq, |
| 1180 | frame * PCMU_BUF_DURATION - PCMU_BUF_DURATION / 2, PCMU_BUF_DURATION / 2); |
| 1181 | |
| 1182 | gst_buffer_unref (gst_harness_pull (h)); |
| 1183 | |
| 1184 | gst_object_unref (testclock); |
| 1185 | gst_harness_teardown (h); |
| 1186 | } |
| 1187 | |
| 1188 | GST_END_TEST; |
| 1189 | |
| 1190 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1191 | static void |
| 1192 | gst_test_clock_set_time_and_process (GstTestClock * testclock, |
| 1193 | GstClockTime time) |
| 1194 | { |
| 1195 | GstClockID id, tid; |
| 1196 | gst_test_clock_wait_for_next_pending_id (testclock, &id); |
| 1197 | gst_test_clock_set_time (testclock, time); |
| 1198 | tid = gst_test_clock_process_next_clock_id (testclock); |
| 1199 | g_assert (tid == id); |
| 1200 | gst_clock_id_unref (tid); |
| 1201 | gst_clock_id_unref (id); |
| 1202 | } |
| 1203 | |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1204 | GST_START_TEST (test_rtx_expected_next) |
| 1205 | { |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1206 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 1207 | GstTestClock *testclock; |
| 1208 | GstBuffer *out_buf; |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1209 | GstEvent *out_event; |
| 1210 | gint jb_latency_ms = 200; |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1211 | const GstClockTime rtx_retry_timeout = 40 * GST_MSECOND; |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1212 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1213 | gst_harness_set_src_caps (h, generate_caps ()); |
| 1214 | testclock = gst_harness_get_testclock (h); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1215 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1216 | g_object_set (h->element, "do-lost", TRUE, NULL); |
| 1217 | g_object_set (h->element, "do-retransmission", TRUE, NULL); |
| 1218 | g_object_set (h->element, "latency", jb_latency_ms, NULL); |
| 1219 | g_object_set (h->element, "rtx-retry-period", 120, NULL); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1220 | |
| 1221 | /* push the first buffer in */ |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1222 | fail_unless_equals_int (GST_FLOW_OK, |
| 1223 | gst_harness_push (h, generate_test_buffer (0))); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1224 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1225 | gst_harness_set_time (h, 20 * GST_MSECOND); |
| 1226 | gst_harness_wait_for_clock_id_waits (h, 1, 60); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1227 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 1228 | /* put second buffer, the jitterbuffer should now know that the packet |
| 1229 | * spacing is 20ms and should ask for retransmission of seqnum 2 in |
| 1230 | * 20ms+10ms because 2*jitter==0 and 0.5*packet_spacing==10ms */ |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1231 | fail_unless_equals_int (GST_FLOW_OK, |
| 1232 | gst_harness_push (h, generate_test_buffer (1))); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1233 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1234 | gst_test_clock_set_time_and_process (testclock, 50 * GST_MSECOND); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1235 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1236 | /* drop reconfigure event */ |
| 1237 | gst_event_unref (gst_harness_pull_upstream_event (h)); |
| 1238 | /* drop GstEventStreamStart & GstEventCaps & GstEventSegment */ |
| 1239 | for (int i = 0; i < 3; i++) |
| 1240 | gst_event_unref (gst_harness_pull_event (h)); |
| 1241 | |
| 1242 | out_event = gst_harness_pull_upstream_event (h); |
| 1243 | verify_rtx_event (out_event, 2, rtx_retry_timeout, 10, PCMU_BUF_DURATION); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1244 | |
Sebastian Dröge | 010e029 | 2015-05-13 13:24:03 +0300 | [diff] [blame] | 1245 | /* now we wait for the next timeout, all following timeouts 40ms in the |
| 1246 | * future because this is rtx-retry-timeout */ |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1247 | gst_test_clock_set_time_and_process (testclock, 90 * GST_MSECOND); |
| 1248 | out_event = gst_harness_pull_upstream_event (h); |
| 1249 | verify_rtx_event (out_event, 2, rtx_retry_timeout, 50, PCMU_BUF_DURATION); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1250 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1251 | gst_test_clock_set_time_and_process (testclock, 130 * GST_MSECOND); |
| 1252 | out_event = gst_harness_pull_upstream_event (h); |
| 1253 | verify_rtx_event (out_event, 2, rtx_retry_timeout, 90, PCMU_BUF_DURATION); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1254 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1255 | gst_test_clock_set_time_and_process (testclock, 200 * GST_MSECOND); |
| 1256 | out_buf = gst_harness_pull (h); |
| 1257 | fail_unless_equals_int (0, get_rtp_seq_num (out_buf)); |
Sebastian Dröge | a4b66f9 | 2014-05-03 18:59:27 +0200 | [diff] [blame] | 1258 | gst_buffer_unref (out_buf); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1259 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1260 | gst_test_clock_set_time_and_process (testclock, 240 * GST_MSECOND); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1261 | /* we should now receive a packet-lost-event for buffer 2 */ |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1262 | out_event = gst_harness_pull_event (h); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 1263 | verify_lost_event (out_event, 2, 40 * GST_MSECOND, PCMU_BUF_DURATION); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1264 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1265 | gst_object_unref (testclock); |
| 1266 | gst_harness_teardown (h); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1267 | } |
| 1268 | |
| 1269 | GST_END_TEST; |
| 1270 | |
| 1271 | GST_START_TEST (test_rtx_two_missing) |
| 1272 | { |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1273 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 1274 | GstTestClock *testclock; |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 1275 | gint latency_ms = 200; |
| 1276 | gint rtx_delay_ms; |
| 1277 | GstClockTime last_rtx_request, now; |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1278 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1279 | testclock = gst_harness_get_testclock (h); |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 1280 | gst_harness_set_src_caps (h, generate_caps ()); |
| 1281 | g_object_set (h->element, "do-retransmission", TRUE, "latency", latency_ms, |
| 1282 | NULL); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1283 | |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 1284 | for (gint i = 0; i <= latency_ms / PCMU_BUF_MS; i++) { |
| 1285 | gst_test_clock_set_time (testclock, i * PCMU_BUF_DURATION); |
| 1286 | fail_unless_equals_int (GST_FLOW_OK, |
| 1287 | gst_harness_push (h, generate_test_buffer (i))); |
| 1288 | gst_harness_wait_for_clock_id_waits (h, 1, 60); |
| 1289 | } |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1290 | |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 1291 | gst_harness_crank_single_clock_wait (h); |
| 1292 | fail_unless_equals_int64 (latency_ms * GST_MSECOND, |
| 1293 | gst_clock_get_time (GST_CLOCK (testclock))); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1294 | |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 1295 | for (gint i = 0; i <= latency_ms / PCMU_BUF_MS; i++) |
| 1296 | gst_buffer_unref (gst_harness_pull (h)); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1297 | |
| 1298 | /* drop reconfigure event */ |
| 1299 | gst_event_unref (gst_harness_pull_upstream_event (h)); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1300 | |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 1301 | /* |
| 1302 | The expected sequence of buffers is this: |
| 1303 | ____ ____ ____ ____ |
| 1304 | ... | 10 | | 11 | | 12 | | 13 | |
| 1305 | –––– –––– –––– –––– |
| 1306 | 200ms 220ms 240ms 260ms |
Sebastian Dröge | 010e029 | 2015-05-13 13:24:03 +0300 | [diff] [blame] | 1307 | |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 1308 | But instead we get this: |
| 1309 | ____ _ _ _ _ ____ |
| 1310 | ... | 10 | | | | | | 13 | |
| 1311 | –––– - - - - –––– |
| 1312 | 200ms 260ms |
Sebastian Dröge | 010e029 | 2015-05-13 13:24:03 +0300 | [diff] [blame] | 1313 | |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 1314 | Now it is important to note that the next thing that happens is that |
| 1315 | the RTX timeout for packet 11 will happen at time 230ms, so we crank |
| 1316 | the timer thread to advance the time to this: */ |
| 1317 | gst_harness_crank_single_clock_wait (h); |
| 1318 | rtx_delay_ms = PCMU_BUF_MS / 2; |
| 1319 | verify_rtx_event (gst_harness_pull_upstream_event (h), |
| 1320 | 11, 11 * PCMU_BUF_DURATION, rtx_delay_ms, PCMU_BUF_DURATION); |
| 1321 | last_rtx_request = gst_clock_get_time (GST_CLOCK (testclock)); |
| 1322 | fail_unless_equals_int64 (last_rtx_request, |
| 1323 | 11 * PCMU_BUF_DURATION + rtx_delay_ms * GST_MSECOND); |
| 1324 | gst_harness_wait_for_clock_id_waits (h, 1, 60); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1325 | |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 1326 | /* The next scheduled RTX for packet 11 is now at 230 + 40 = 270ms, |
| 1327 | so the next thing that happens is that buffer 13 arrives in perfect time: */ |
| 1328 | now = 13 * PCMU_BUF_DURATION; |
| 1329 | gst_harness_set_time (h, now); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1330 | fail_unless_equals_int (GST_FLOW_OK, |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 1331 | gst_harness_push (h, |
| 1332 | generate_test_buffer_full (now, TRUE, 13, |
| 1333 | 13 * PCMU_RTP_TS_DURATION))); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1334 | |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 1335 | /* |
| 1336 | |
| 1337 | This will estimate the dts on the two missing packets to: |
| 1338 | ____ ____ |
| 1339 | ... | 11 | | 12 | ... |
| 1340 | –––– –––– |
| 1341 | 220ms 240ms |
| 1342 | |
| 1343 | And given their regular interspacing of 20ms, it will schedule two RTX |
| 1344 | timers for them like so: |
| 1345 | |
| 1346 | ____ ____ |
| 1347 | ... | 11 | | 12 | ... |
| 1348 | –––– –––– |
| 1349 | 230ms 250ms |
| 1350 | |
| 1351 | There are however two problems, packet 11 we have already sent one RTX for |
| 1352 | and its timeout is currently at 270ms, so we should not tamper with that, |
| 1353 | and as for packet 12, 250ms has already expired, so we now expect to see |
| 1354 | an rtx-event being sent for packet 12 immediately: */ |
| 1355 | verify_rtx_event (gst_harness_pull_upstream_event (h), |
| 1356 | 12, 12 * PCMU_BUF_DURATION, rtx_delay_ms, PCMU_BUF_DURATION); |
| 1357 | |
| 1358 | /* and another crank will see the second RTX event being sent for packet 11 */ |
| 1359 | gst_harness_crank_single_clock_wait (h); |
| 1360 | rtx_delay_ms += 40; |
| 1361 | verify_rtx_event (gst_harness_pull_upstream_event (h), |
| 1362 | 11, 11 * PCMU_BUF_DURATION, rtx_delay_ms, PCMU_BUF_DURATION); |
| 1363 | last_rtx_request = gst_clock_get_time (GST_CLOCK (testclock)); |
| 1364 | fail_unless_equals_int64 (last_rtx_request, |
| 1365 | 11 * PCMU_BUF_DURATION + rtx_delay_ms * GST_MSECOND); |
| 1366 | |
| 1367 | gst_object_unref (testclock); |
| 1368 | gst_harness_teardown (h); |
| 1369 | } |
| 1370 | |
| 1371 | GST_END_TEST; |
| 1372 | |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1373 | GST_START_TEST (test_rtx_packet_delay) |
| 1374 | { |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1375 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 1376 | GstTestClock *testclock; |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1377 | GstBuffer *in_buf, *out_buf; |
| 1378 | GstEvent *out_event; |
| 1379 | gint jb_latency_ms = 200; |
| 1380 | gint i; |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1381 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1382 | gst_harness_set_src_caps (h, generate_caps ()); |
| 1383 | testclock = gst_harness_get_testclock (h); |
| 1384 | |
| 1385 | g_object_set (h->element, "do-lost", TRUE, NULL); |
| 1386 | g_object_set (h->element, "do-retransmission", TRUE, NULL); |
| 1387 | g_object_set (h->element, "latency", jb_latency_ms, NULL); |
| 1388 | g_object_set (h->element, "rtx-retry-period", 120, NULL); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1389 | |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1390 | /* push the first buffer in */ |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 1391 | in_buf = generate_test_buffer (0); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1392 | GST_BUFFER_FLAG_SET (in_buf, GST_BUFFER_FLAG_DISCONT); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1393 | gst_harness_push (h, in_buf); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1394 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 1395 | /* put second buffer, the jitterbuffer should now know that the packet |
| 1396 | * spacing is 20ms and should ask for retransmission of seqnum 2 in |
| 1397 | * 20ms+10ms because 2*jitter==0 and 0.5*packet_spacing==10ms */ |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1398 | fail_unless_equals_int (GST_FLOW_OK, |
| 1399 | gst_harness_push (h, generate_test_buffer (1))); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1400 | |
| 1401 | /* push buffer 8, 2 -> 7 are missing now. note that the rtp time is the same |
| 1402 | * as packet 1 because it was part of a fragmented payload. This means that |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 1403 | * the estimate for 2 could be refined now to 20ms. also packet 2, 3 and 4 |
| 1404 | * are exceeding the max allowed reorder distance and should request a |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1405 | * retransmission right away */ |
Sebastian Dröge | c33ae3b | 2017-01-30 15:44:11 +0200 | [diff] [blame] | 1406 | gst_harness_set_time (h, 1 * PCMU_BUF_DURATION); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1407 | fail_unless_equals_int (GST_FLOW_OK, |
Sebastian Dröge | c33ae3b | 2017-01-30 15:44:11 +0200 | [diff] [blame] | 1408 | gst_harness_push (h, generate_test_buffer_full (1 * PCMU_BUF_DURATION, TRUE, 8, |
| 1409 | 1 * PCMU_RTP_TS_DURATION))); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1410 | |
| 1411 | /* drop reconfigure event */ |
| 1412 | gst_event_unref (gst_harness_pull_upstream_event (h)); |
| 1413 | /* drop GstEventStreamStart & GstEventCaps & GstEventSegment */ |
| 1414 | for (int i = 0; i < 3; i++) |
| 1415 | gst_event_unref (gst_harness_pull_event (h)); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1416 | |
| 1417 | /* we should now receive retransmission requests for 2 -> 5 */ |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1418 | out_event = gst_harness_pull_upstream_event (h); |
Sebastian Dröge | c33ae3b | 2017-01-30 15:44:11 +0200 | [diff] [blame] | 1419 | verify_rtx_event (out_event, 2, 20 * GST_MSECOND, 10, PCMU_BUF_DURATION); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1420 | |
| 1421 | for (i = 3; i < 5; i++) { |
| 1422 | GST_DEBUG ("popping %d", i); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1423 | out_event = gst_harness_pull_upstream_event (h); |
Sebastian Dröge | c33ae3b | 2017-01-30 15:44:11 +0200 | [diff] [blame] | 1424 | verify_rtx_event (out_event, i, 20 * GST_MSECOND, 10, PCMU_BUF_DURATION); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1425 | } |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1426 | fail_unless_equals_int (0, gst_harness_upstream_events_in_queue (h)); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1427 | |
| 1428 | /* push 9, this should immediately request retransmission of 5 */ |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1429 | fail_unless_equals_int (GST_FLOW_OK, |
Sebastian Dröge | c33ae3b | 2017-01-30 15:44:11 +0200 | [diff] [blame] | 1430 | gst_harness_push (h, generate_test_buffer_full (1 * PCMU_BUF_DURATION, TRUE, 9, |
| 1431 | 1 * PCMU_RTP_TS_DURATION))); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1432 | |
| 1433 | /* we should now receive retransmission requests for 5 */ |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1434 | out_event = gst_harness_pull_upstream_event (h); |
Sebastian Dröge | c33ae3b | 2017-01-30 15:44:11 +0200 | [diff] [blame] | 1435 | verify_rtx_event (out_event, 5, 20 * GST_MSECOND, 10, PCMU_BUF_DURATION); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1436 | |
| 1437 | /* wait for timeout for rtx 6 -> 7 */ |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1438 | gst_test_clock_set_time_and_process (testclock, 60 * GST_MSECOND); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1439 | |
| 1440 | for (i = 6; i < 8; i++) { |
| 1441 | GST_DEBUG ("popping %d", i); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1442 | out_event = gst_harness_pull_upstream_event (h); |
Sebastian Dröge | c33ae3b | 2017-01-30 15:44:11 +0200 | [diff] [blame] | 1443 | verify_rtx_event (out_event, i, 20 * GST_MSECOND, 10, PCMU_BUF_DURATION); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1444 | } |
| 1445 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1446 | /* churn through 7 sync_times until the new buffer gets pushed out */ |
| 1447 | for (i = 0; i < 7; i++) |
| 1448 | gst_harness_crank_single_clock_wait (h); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1449 | |
| 1450 | /* verify that buffer 0 and 1 made it through! */ |
| 1451 | for (i = 0; i < 2; i++) { |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1452 | out_buf = gst_harness_pull (h); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1453 | if (i == 0) |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1454 | fail_unless (GST_BUFFER_FLAG_IS_SET (out_buf, GST_BUFFER_FLAG_DISCONT)); |
| 1455 | fail_unless_equals_int (i, get_rtp_seq_num (out_buf)); |
Sebastian Dröge | a4b66f9 | 2014-05-03 18:59:27 +0200 | [diff] [blame] | 1456 | gst_buffer_unref (out_buf); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1457 | } |
| 1458 | |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1459 | for (i = 2; i < 8; i++) { |
| 1460 | GST_DEBUG ("popping lost event %d", i); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1461 | out_event = gst_harness_pull_event (h); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 1462 | verify_lost_event (out_event, i, 20 * GST_MSECOND, 0); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1463 | } |
| 1464 | |
| 1465 | /* verify that buffer 8 made it through! */ |
| 1466 | for (i = 8; i < 10; i++) { |
| 1467 | GST_DEBUG ("popping buffer %d", i); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1468 | out_buf = gst_harness_pull (h); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1469 | if (i == 8) |
| 1470 | g_assert (GST_BUFFER_FLAG_IS_SET (out_buf, GST_BUFFER_FLAG_DISCONT)); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1471 | fail_unless_equals_int (i, get_rtp_seq_num (out_buf)); |
Sebastian Dröge | a4b66f9 | 2014-05-03 18:59:27 +0200 | [diff] [blame] | 1472 | gst_buffer_unref (out_buf); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1473 | } |
| 1474 | |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1475 | GST_DEBUG ("popping lost event 10"); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1476 | out_event = gst_harness_pull_event (h); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 1477 | verify_lost_event (out_event, 10, 40 * GST_MSECOND, PCMU_BUF_DURATION); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 1478 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 1479 | fail_unless_equals_int (0, gst_harness_events_in_queue (h)); |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 1480 | fail_unless_equals_int (15, gst_harness_upstream_events_in_queue (h)); |
| 1481 | |
| 1482 | fail_unless (verify_jb_stats (h->element, |
| 1483 | gst_structure_new ("application/x-rtp-jitterbuffer-stats", |
| 1484 | "num-lost", G_TYPE_UINT64, (guint64) 7, |
| 1485 | "rtx-count", G_TYPE_UINT64, (guint64) 21, |
| 1486 | "rtx-success-count", G_TYPE_UINT64, (guint64) 0, |
| 1487 | "rtx-rtt", G_TYPE_UINT64, (guint64) 0, NULL))); |
| 1488 | |
| 1489 | gst_object_unref (testclock); |
| 1490 | gst_harness_teardown (h); |
| 1491 | } |
| 1492 | |
| 1493 | GST_END_TEST; |
| 1494 | |
| 1495 | GST_START_TEST (test_rtx_buffer_arrives_just_in_time) |
| 1496 | { |
| 1497 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 1498 | GstTestClock *testclock; |
| 1499 | gint latency_ms = 5 * PCMU_BUF_MS; |
| 1500 | gint num_init_buffers = latency_ms / PCMU_BUF_MS + 1; |
| 1501 | GstBuffer *buffer; |
| 1502 | GstClockTime now, last_rtx_request; |
| 1503 | |
| 1504 | testclock = gst_harness_get_testclock (h); |
| 1505 | gst_harness_set_src_caps (h, generate_caps ()); |
| 1506 | g_object_set (h->element, "do-retransmission", TRUE, "latency", latency_ms, |
| 1507 | "rtx-max-retries", 1, NULL); |
| 1508 | |
| 1509 | /* Push/pull buffers and advance time past buffer 0's timeout (in order to |
| 1510 | * simplify the test) */ |
| 1511 | for (gint i = 0; i < num_init_buffers; i++) { |
| 1512 | gst_test_clock_set_time (testclock, i * PCMU_BUF_DURATION); |
| 1513 | fail_unless_equals_int (GST_FLOW_OK, |
| 1514 | gst_harness_push (h, generate_test_buffer (i))); |
| 1515 | gst_harness_wait_for_clock_id_waits (h, 1, 60); |
| 1516 | } |
| 1517 | |
| 1518 | gst_harness_crank_single_clock_wait (h); |
| 1519 | fail_unless_equals_int64 (latency_ms * GST_MSECOND, |
| 1520 | gst_clock_get_time (GST_CLOCK (testclock))); |
| 1521 | |
| 1522 | for (gint i = 0; i < num_init_buffers; i++) |
| 1523 | gst_buffer_unref (gst_harness_pull (h)); |
| 1524 | |
| 1525 | /* drop reconfigure event */ |
| 1526 | gst_event_unref (gst_harness_pull_upstream_event (h)); |
| 1527 | |
| 1528 | /* Crank clock to send retransmission events requesting seqnum 6 which has |
| 1529 | * not arrived yet. */ |
| 1530 | gst_harness_crank_single_clock_wait (h); |
| 1531 | verify_rtx_event (gst_harness_pull_upstream_event (h), |
| 1532 | 6, 6 * PCMU_BUF_DURATION, 10, PCMU_BUF_DURATION); |
| 1533 | |
| 1534 | last_rtx_request = gst_clock_get_time (GST_CLOCK (testclock)); |
| 1535 | fail_unless_equals_int64 (last_rtx_request, 130 * GST_MSECOND); |
| 1536 | |
| 1537 | /* seqnum 6 arrives just before it times out and is considered lost */ |
| 1538 | now = 200 * GST_MSECOND; |
| 1539 | gst_test_clock_set_time (testclock, now); |
| 1540 | fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (h, |
| 1541 | generate_test_buffer_rtx (now, 6))); |
| 1542 | buffer = gst_harness_pull (h); |
| 1543 | fail_unless_equals_int (6, get_rtp_seq_num (buffer)); |
| 1544 | gst_buffer_unref (buffer); |
| 1545 | |
| 1546 | fail_unless (verify_jb_stats (h->element, |
| 1547 | gst_structure_new ("application/x-rtp-jitterbuffer-stats", |
| 1548 | "num-pushed", G_TYPE_UINT64, (guint64) num_init_buffers + 1, |
| 1549 | "num-lost", G_TYPE_UINT64, (guint64) 0, |
| 1550 | "rtx-count", G_TYPE_UINT64, (guint64) 1, |
| 1551 | "rtx-success-count", G_TYPE_UINT64, (guint64) 1, |
| 1552 | "rtx-per-packet", G_TYPE_DOUBLE, 1.0, |
| 1553 | "rtx-rtt", G_TYPE_UINT64, (guint64) (now - last_rtx_request), |
| 1554 | NULL))); |
| 1555 | |
| 1556 | gst_object_unref (testclock); |
| 1557 | gst_harness_teardown (h); |
| 1558 | } |
| 1559 | |
| 1560 | GST_END_TEST; |
| 1561 | |
| 1562 | GST_START_TEST (test_rtx_buffer_arrives_too_late) |
| 1563 | { |
| 1564 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 1565 | GstTestClock *testclock; |
| 1566 | gint latency_ms = 5 * PCMU_BUF_MS; |
| 1567 | gint num_init_buffers = latency_ms / PCMU_BUF_MS + 1; |
| 1568 | GstClockTime now, last_rtx_request; |
| 1569 | |
| 1570 | testclock = gst_harness_get_testclock (h); |
| 1571 | gst_harness_set_src_caps (h, generate_caps ()); |
| 1572 | g_object_set (h->element, "do-retransmission", TRUE, "latency", latency_ms, |
| 1573 | "do-lost", TRUE, "rtx-max-retries", 1, NULL); |
| 1574 | |
| 1575 | /* Push/pull buffers and advance time past buffer 0's timeout (in order to |
| 1576 | * simplify the test) */ |
| 1577 | for (gint i = 0; i < num_init_buffers; i++) { |
| 1578 | gst_test_clock_set_time (testclock, i * PCMU_BUF_DURATION); |
| 1579 | fail_unless_equals_int (GST_FLOW_OK, |
| 1580 | gst_harness_push (h, generate_test_buffer (i))); |
| 1581 | gst_harness_wait_for_clock_id_waits (h, 1, 60); |
| 1582 | } |
| 1583 | |
| 1584 | gst_harness_crank_single_clock_wait (h); |
| 1585 | fail_unless_equals_int64 (latency_ms * GST_MSECOND, |
| 1586 | gst_clock_get_time (GST_CLOCK (testclock))); |
| 1587 | |
| 1588 | for (gint i = 0; i < num_init_buffers; i++) |
| 1589 | gst_buffer_unref (gst_harness_pull (h)); |
| 1590 | |
| 1591 | /* drop reconfigure event */ |
| 1592 | gst_event_unref (gst_harness_pull_upstream_event (h)); |
| 1593 | /* drop GstEventStreamStart & GstEventCaps & GstEventSegment */ |
| 1594 | for (gint i = 0; i < 3; i++) |
| 1595 | gst_event_unref (gst_harness_pull_event (h)); |
| 1596 | |
| 1597 | /* Crank clock to send retransmission events requesting seqnum 6 which has |
| 1598 | * not arrived yet. */ |
| 1599 | gst_harness_crank_single_clock_wait (h); |
| 1600 | verify_rtx_event (gst_harness_pull_upstream_event (h), |
| 1601 | 6, 6 * PCMU_BUF_DURATION, 10, PCMU_BUF_DURATION); |
| 1602 | |
| 1603 | last_rtx_request = gst_clock_get_time (GST_CLOCK (testclock)); |
| 1604 | fail_unless_equals_int64 (last_rtx_request, 130 * GST_MSECOND); |
| 1605 | |
| 1606 | /* seqnum 6 is considered lost */ |
| 1607 | gst_harness_crank_single_clock_wait (h); |
| 1608 | verify_lost_event (gst_harness_pull_event (h), 6, |
| 1609 | 6 * PCMU_BUF_DURATION, PCMU_BUF_DURATION); |
| 1610 | |
| 1611 | /* seqnum 6 arrives too late */ |
| 1612 | now = gst_clock_get_time (GST_CLOCK (testclock)); |
| 1613 | fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (h, |
| 1614 | generate_test_buffer_rtx (now, 6))); |
| 1615 | |
| 1616 | fail_unless (verify_jb_stats (h->element, |
| 1617 | gst_structure_new ("application/x-rtp-jitterbuffer-stats", |
| 1618 | "num-pushed", G_TYPE_UINT64, (guint64) num_init_buffers, |
| 1619 | "num-lost", G_TYPE_UINT64, (guint64) 1, |
| 1620 | "num-late", G_TYPE_UINT64, (guint64) 1, |
| 1621 | "num-duplicates", G_TYPE_UINT64, (guint64) 0, |
| 1622 | "rtx-count", G_TYPE_UINT64, (guint64) 1, |
| 1623 | "rtx-success-count", G_TYPE_UINT64, (guint64) 0, |
| 1624 | "rtx-per-packet", G_TYPE_DOUBLE, 1.0, |
| 1625 | "rtx-rtt", G_TYPE_UINT64, (guint64) (now - last_rtx_request), |
| 1626 | NULL))); |
| 1627 | |
| 1628 | gst_object_unref (testclock); |
| 1629 | gst_harness_teardown (h); |
| 1630 | } |
| 1631 | |
| 1632 | GST_END_TEST; |
| 1633 | |
| 1634 | GST_START_TEST (test_rtx_original_buffer_does_not_update_rtx_stats) |
| 1635 | { |
| 1636 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 1637 | GstTestClock *testclock; |
| 1638 | gint latency_ms = 5 * PCMU_BUF_MS; |
| 1639 | gint num_init_buffers = latency_ms / PCMU_BUF_MS + 1; |
| 1640 | GstBuffer *buffer; |
| 1641 | GstClockTime now, last_rtx_request; |
| 1642 | |
| 1643 | testclock = gst_harness_get_testclock (h); |
| 1644 | gst_harness_set_src_caps (h, generate_caps ()); |
| 1645 | g_object_set (h->element, "do-retransmission", TRUE, "latency", latency_ms, |
| 1646 | "rtx-max-retries", 1, NULL); |
| 1647 | |
| 1648 | /* Push/pull buffers and advance time past buffer 0's timeout (in order to |
| 1649 | * simplify the test) */ |
| 1650 | for (gint i = 0; i < num_init_buffers; i++) { |
| 1651 | gst_test_clock_set_time (testclock, i * PCMU_BUF_DURATION); |
| 1652 | fail_unless_equals_int (GST_FLOW_OK, |
| 1653 | gst_harness_push (h, generate_test_buffer (i))); |
| 1654 | gst_harness_wait_for_clock_id_waits (h, 1, 60); |
| 1655 | } |
| 1656 | |
| 1657 | gst_harness_crank_single_clock_wait (h); |
| 1658 | fail_unless_equals_int64 (latency_ms * GST_MSECOND, |
| 1659 | gst_clock_get_time (GST_CLOCK (testclock))); |
| 1660 | |
| 1661 | for (gint i = 0; i < num_init_buffers; i++) |
| 1662 | gst_buffer_unref (gst_harness_pull (h)); |
| 1663 | |
| 1664 | /* drop reconfigure event */ |
| 1665 | gst_event_unref (gst_harness_pull_upstream_event (h)); |
| 1666 | |
| 1667 | /* Crank clock to send retransmission events requesting seqnum 6 which has |
| 1668 | * not arrived yet. */ |
| 1669 | gst_harness_crank_single_clock_wait (h); |
| 1670 | verify_rtx_event (gst_harness_pull_upstream_event (h), |
| 1671 | 6, 6 * PCMU_BUF_DURATION, 10, PCMU_BUF_DURATION); |
| 1672 | |
| 1673 | last_rtx_request = gst_clock_get_time (GST_CLOCK (testclock)); |
| 1674 | fail_unless_equals_int64 (last_rtx_request, 130 * GST_MSECOND); |
| 1675 | |
| 1676 | /* ORIGINAL seqnum 6 arrives just before it times out and is considered |
| 1677 | * lost. */ |
| 1678 | now = 200 * GST_MSECOND; |
| 1679 | gst_test_clock_set_time (testclock, now); |
| 1680 | fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (h, |
| 1681 | generate_test_buffer_full (now, TRUE, 6, 6 * PCMU_RTP_TS_DURATION))); |
| 1682 | buffer = gst_harness_pull (h); |
| 1683 | fail_unless_equals_int (6, get_rtp_seq_num (buffer)); |
| 1684 | gst_buffer_unref (buffer); |
| 1685 | |
Sebastian Dröge | c33ae3b | 2017-01-30 15:44:11 +0200 | [diff] [blame] | 1686 | /* due to the advance in time, we will now also have sent |
| 1687 | an rtx-request for 7 */ |
| 1688 | verify_rtx_event (gst_harness_pull_upstream_event (h), |
| 1689 | 7, 7 * PCMU_BUF_DURATION, 10, PCMU_BUF_DURATION); |
| 1690 | |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 1691 | /* The original buffer does not count in the RTX stats. */ |
| 1692 | fail_unless (verify_jb_stats (h->element, |
| 1693 | gst_structure_new ("application/x-rtp-jitterbuffer-stats", |
| 1694 | "num-pushed", G_TYPE_UINT64, (guint64) num_init_buffers + 1, |
| 1695 | "num-lost", G_TYPE_UINT64, (guint64) 0, |
| 1696 | "num-late", G_TYPE_UINT64, (guint64) 0, |
| 1697 | "num-duplicates", G_TYPE_UINT64, (guint64) 0, |
Sebastian Dröge | c33ae3b | 2017-01-30 15:44:11 +0200 | [diff] [blame] | 1698 | "rtx-count", G_TYPE_UINT64, (guint64) 2, |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 1699 | "rtx-success-count", G_TYPE_UINT64, (guint64) 0, |
| 1700 | "rtx-per-packet", G_TYPE_DOUBLE, 0.0, |
| 1701 | "rtx-rtt", G_TYPE_UINT64, (guint64) 0, NULL))); |
| 1702 | |
| 1703 | /* Now the retransmitted packet arrives and stats should be updated. Note |
| 1704 | * that the buffer arrives in time and should not be considered late, but |
| 1705 | * a duplicate. */ |
| 1706 | fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (h, |
| 1707 | generate_test_buffer_rtx (now, 6))); |
| 1708 | fail_unless (verify_jb_stats (h->element, |
| 1709 | gst_structure_new ("application/x-rtp-jitterbuffer-stats", |
| 1710 | "num-pushed", G_TYPE_UINT64, (guint64) num_init_buffers + 1, |
| 1711 | "num-lost", G_TYPE_UINT64, (guint64) 0, |
| 1712 | "num-late", G_TYPE_UINT64, (guint64) 0, |
| 1713 | "num-duplicates", G_TYPE_UINT64, (guint64) 1, |
Sebastian Dröge | c33ae3b | 2017-01-30 15:44:11 +0200 | [diff] [blame] | 1714 | "rtx-count", G_TYPE_UINT64, (guint64) 2, |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 1715 | "rtx-success-count", G_TYPE_UINT64, (guint64) 0, |
| 1716 | "rtx-per-packet", G_TYPE_DOUBLE, 1.0, |
| 1717 | "rtx-rtt", G_TYPE_UINT64, (guint64) (now - last_rtx_request), |
| 1718 | NULL))); |
| 1719 | |
| 1720 | gst_object_unref (testclock); |
| 1721 | gst_harness_teardown (h); |
| 1722 | } |
| 1723 | |
| 1724 | GST_END_TEST; |
| 1725 | |
| 1726 | GST_START_TEST (test_rtx_duplicate_packet_updates_rtx_stats) |
| 1727 | { |
| 1728 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 1729 | GstTestClock *testclock; |
| 1730 | gint latency_ms = 5 * PCMU_BUF_MS; |
| 1731 | gint num_init_buffers = latency_ms / PCMU_BUF_MS + 1; |
| 1732 | GstClockTime now, rtx_request_6, rtx_request_7; |
| 1733 | gint rtx_delay_ms; |
| 1734 | |
| 1735 | testclock = gst_harness_get_testclock (h); |
| 1736 | gst_harness_set_src_caps (h, generate_caps ()); |
| 1737 | g_object_set (h->element, "do-retransmission", TRUE, "latency", latency_ms, |
| 1738 | NULL); |
| 1739 | |
| 1740 | /* Push/pull buffers and advance time past buffer 0's timeout (in order to |
| 1741 | * simplify the test) */ |
| 1742 | for (gint i = 0; i < num_init_buffers; i++) { |
| 1743 | gst_test_clock_set_time (testclock, i * PCMU_BUF_DURATION); |
| 1744 | fail_unless_equals_int (GST_FLOW_OK, |
| 1745 | gst_harness_push (h, generate_test_buffer (i))); |
| 1746 | gst_harness_wait_for_clock_id_waits (h, 1, 60); |
| 1747 | } |
| 1748 | |
| 1749 | gst_harness_crank_single_clock_wait (h); |
| 1750 | fail_unless_equals_int64 (latency_ms * GST_MSECOND, |
| 1751 | gst_clock_get_time (GST_CLOCK (testclock))); |
| 1752 | |
| 1753 | for (gint i = 0; i < num_init_buffers; i++) |
| 1754 | gst_buffer_unref (gst_harness_pull (h)); |
| 1755 | |
| 1756 | /* Drop reconfigure event */ |
| 1757 | gst_event_unref (gst_harness_pull_upstream_event (h)); |
| 1758 | |
| 1759 | /* Push packet 8 so that 6 and 7 is missing */ |
| 1760 | fail_unless_equals_int (GST_FLOW_OK, |
| 1761 | gst_harness_push (h, generate_test_buffer (8))); |
| 1762 | |
| 1763 | /* Wait for NACKs on 6 and 7 */ |
| 1764 | gst_harness_crank_single_clock_wait (h); |
| 1765 | rtx_delay_ms = 10; |
| 1766 | verify_rtx_event (gst_harness_pull_upstream_event (h), |
| 1767 | 6, 6 * PCMU_BUF_DURATION, rtx_delay_ms, PCMU_BUF_DURATION); |
| 1768 | rtx_request_6 = gst_clock_get_time (GST_CLOCK (testclock)); |
| 1769 | fail_unless_equals_int64 (rtx_request_6, |
| 1770 | 6 * PCMU_BUF_DURATION + rtx_delay_ms * GST_MSECOND); |
| 1771 | |
| 1772 | gst_harness_crank_single_clock_wait (h); |
| 1773 | verify_rtx_event (gst_harness_pull_upstream_event (h), |
| 1774 | 7, 7 * PCMU_BUF_DURATION, rtx_delay_ms, PCMU_BUF_DURATION); |
| 1775 | rtx_request_7 = gst_clock_get_time (GST_CLOCK (testclock)); |
| 1776 | fail_unless_equals_int64 (rtx_request_7, |
| 1777 | 7 * PCMU_BUF_DURATION + rtx_delay_ms * GST_MSECOND); |
| 1778 | |
| 1779 | /* Original packet 7 arrives */ |
| 1780 | now = 150 * GST_MSECOND; |
| 1781 | gst_test_clock_set_time (testclock, now); |
| 1782 | fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (h, |
| 1783 | generate_test_buffer_full (now, TRUE, 7, 7 * PCMU_RTP_TS_DURATION))); |
| 1784 | |
| 1785 | /* We're still waiting for packet 6, so 7 should not be pushed */ |
| 1786 | gst_harness_wait_for_clock_id_waits (h, 1, 60); |
| 1787 | fail_unless_equals_int (gst_harness_buffers_in_queue (h), 0); |
| 1788 | |
| 1789 | /* The original buffer does not count in the RTX stats. */ |
| 1790 | fail_unless (verify_jb_stats (h->element, |
| 1791 | gst_structure_new ("application/x-rtp-jitterbuffer-stats", |
| 1792 | "num-lost", G_TYPE_UINT64, (guint64) 0, |
| 1793 | "num-late", G_TYPE_UINT64, (guint64) 0, |
| 1794 | "num-duplicates", G_TYPE_UINT64, (guint64) 0, |
| 1795 | "rtx-count", G_TYPE_UINT64, (guint64) 2, |
| 1796 | "rtx-success-count", G_TYPE_UINT64, (guint64) 0, |
| 1797 | "rtx-per-packet", G_TYPE_DOUBLE, 0.0, |
| 1798 | "rtx-rtt", G_TYPE_UINT64, (guint64) 0, NULL))); |
| 1799 | |
| 1800 | /* Push RTX packet 7. Should be dropped as duplicate but update RTX stats. */ |
| 1801 | now = 160 * GST_MSECOND; |
| 1802 | gst_test_clock_set_time (testclock, now); |
| 1803 | fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (h, |
| 1804 | generate_test_buffer_rtx (now, 7))); |
| 1805 | gst_harness_wait_for_clock_id_waits (h, 1, 60); |
| 1806 | fail_unless_equals_int (gst_harness_buffers_in_queue (h), 0); |
| 1807 | |
| 1808 | /* Check RTX stats with updated num-duplicates and rtx-rtt fields */ |
| 1809 | fail_unless (verify_jb_stats (h->element, |
| 1810 | gst_structure_new ("application/x-rtp-jitterbuffer-stats", |
| 1811 | "num-pushed", G_TYPE_UINT64, (guint64) num_init_buffers, |
| 1812 | "num-lost", G_TYPE_UINT64, (guint64) 0, |
| 1813 | "num-late", G_TYPE_UINT64, (guint64) 0, |
| 1814 | "num-duplicates", G_TYPE_UINT64, (guint64) 1, |
| 1815 | "rtx-count", G_TYPE_UINT64, (guint64) 2, |
| 1816 | "rtx-success-count", G_TYPE_UINT64, (guint64) 0, |
| 1817 | "rtx-per-packet", G_TYPE_DOUBLE, 1.0, |
| 1818 | "rtx-rtt", G_TYPE_UINT64, (guint64) (now - rtx_request_7), |
| 1819 | NULL))); |
| 1820 | |
| 1821 | /* RTX packet 6 arrives, both 6, 7 and 8 is ready to be pulled */ |
| 1822 | fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (h, |
| 1823 | generate_test_buffer_rtx (now, 6))); |
| 1824 | |
| 1825 | for (gint i = 6; i <= 8; i++) { |
| 1826 | GstBuffer *buf = gst_harness_pull (h); |
| 1827 | fail_unless_equals_int (i, get_rtp_seq_num (buf)); |
| 1828 | gst_buffer_unref (buf); |
| 1829 | } |
| 1830 | |
| 1831 | /* RTX stats is updated with success count increased. */ |
| 1832 | fail_unless (verify_jb_stats (h->element, |
| 1833 | gst_structure_new ("application/x-rtp-jitterbuffer-stats", |
| 1834 | "num-pushed", G_TYPE_UINT64, (guint64) num_init_buffers + 3, |
| 1835 | "num-lost", G_TYPE_UINT64, (guint64) 0, |
| 1836 | "num-late", G_TYPE_UINT64, (guint64) 0, |
| 1837 | "num-duplicates", G_TYPE_UINT64, (guint64) 1, |
| 1838 | "rtx-count", G_TYPE_UINT64, (guint64) 2, |
| 1839 | "rtx-success-count", G_TYPE_UINT64, (guint64) 1, |
| 1840 | "rtx-per-packet", G_TYPE_DOUBLE, 1.0, |
| 1841 | "rtx-rtt", G_TYPE_UINT64, (guint64) |
| 1842 | /* Use the rtx-rtt formula. Can be subject to change though. */ |
| 1843 | ((now - rtx_request_6) + 47 * (now - rtx_request_7)) / 48, |
| 1844 | NULL))); |
| 1845 | |
| 1846 | gst_object_unref (testclock); |
| 1847 | gst_harness_teardown (h); |
| 1848 | } |
| 1849 | |
| 1850 | GST_END_TEST; |
| 1851 | |
| 1852 | GST_START_TEST (test_rtx_buffer_arrives_after_lost_updates_rtx_stats) |
| 1853 | { |
| 1854 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 1855 | GstTestClock *testclock; |
| 1856 | gint latency_ms = 5 * PCMU_BUF_MS; |
| 1857 | gint num_init_buffers = latency_ms / PCMU_BUF_MS + 1; |
| 1858 | GstClockTime now, last_rtx_request; |
| 1859 | |
| 1860 | testclock = gst_harness_get_testclock (h); |
| 1861 | gst_harness_set_src_caps (h, generate_caps ()); |
| 1862 | g_object_set (h->element, "do-retransmission", TRUE, "latency", latency_ms, |
| 1863 | "do-lost", TRUE, "rtx-max-retries", 1, NULL); |
| 1864 | |
| 1865 | /* Push/pull buffers and advance time past buffer 0's timeout (in order to |
| 1866 | * simplify the test) */ |
| 1867 | for (gint i = 0; i < num_init_buffers; i++) { |
| 1868 | gst_test_clock_set_time (testclock, i * PCMU_BUF_DURATION); |
| 1869 | fail_unless_equals_int (GST_FLOW_OK, |
| 1870 | gst_harness_push (h, generate_test_buffer (i))); |
| 1871 | gst_harness_wait_for_clock_id_waits (h, 1, 60); |
| 1872 | } |
| 1873 | |
| 1874 | gst_harness_crank_single_clock_wait (h); |
| 1875 | fail_unless_equals_int64 (latency_ms * GST_MSECOND, |
| 1876 | gst_clock_get_time (GST_CLOCK (testclock))); |
| 1877 | |
| 1878 | for (gint i = 0; i < num_init_buffers; i++) |
| 1879 | gst_buffer_unref (gst_harness_pull (h)); |
| 1880 | |
| 1881 | /* drop reconfigure event */ |
| 1882 | gst_event_unref (gst_harness_pull_upstream_event (h)); |
| 1883 | /* drop GstEventStreamStart & GstEventCaps & GstEventSegment */ |
| 1884 | for (gint i = 0; i < 3; i++) |
| 1885 | gst_event_unref (gst_harness_pull_event (h)); |
| 1886 | |
| 1887 | /* Crank clock to send retransmission events requesting seqnum 6 which has |
| 1888 | * not arrived yet. */ |
| 1889 | gst_harness_crank_single_clock_wait (h); |
| 1890 | verify_rtx_event (gst_harness_pull_upstream_event (h), |
| 1891 | 6, 6 * PCMU_BUF_DURATION, 10, PCMU_BUF_DURATION); |
| 1892 | |
| 1893 | last_rtx_request = gst_clock_get_time (GST_CLOCK (testclock)); |
| 1894 | fail_unless_equals_int64 (last_rtx_request, 130 * GST_MSECOND); |
| 1895 | |
| 1896 | /* seqnum 6 is considered lost */ |
| 1897 | gst_harness_crank_single_clock_wait (h); |
| 1898 | verify_lost_event (gst_harness_pull_event (h), 6, |
| 1899 | 6 * PCMU_BUF_DURATION, PCMU_BUF_DURATION); |
| 1900 | |
| 1901 | /* seqnum 6 arrives too late */ |
| 1902 | now = gst_clock_get_time (GST_CLOCK (testclock)); |
| 1903 | fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (h, |
| 1904 | generate_test_buffer_rtx (now, 6))); |
| 1905 | |
| 1906 | fail_unless (verify_jb_stats (h->element, |
| 1907 | gst_structure_new ("application/x-rtp-jitterbuffer-stats", |
| 1908 | "num-pushed", G_TYPE_UINT64, (guint64) num_init_buffers, |
| 1909 | "num-lost", G_TYPE_UINT64, (guint64) 1, |
| 1910 | "num-late", G_TYPE_UINT64, (guint64) 1, |
| 1911 | "num-duplicates", G_TYPE_UINT64, (guint64) 0, |
| 1912 | "rtx-count", G_TYPE_UINT64, (guint64) 1, |
| 1913 | "rtx-success-count", G_TYPE_UINT64, (guint64) 0, |
| 1914 | "rtx-per-packet", G_TYPE_DOUBLE, 1.0, |
| 1915 | "rtx-rtt", G_TYPE_UINT64, (guint64) (now - last_rtx_request), |
| 1916 | NULL))); |
| 1917 | |
| 1918 | gst_object_unref (testclock); |
| 1919 | gst_harness_teardown (h); |
| 1920 | } |
| 1921 | |
| 1922 | GST_END_TEST; |
| 1923 | |
| 1924 | GST_START_TEST (test_rtx_rtt_larger_than_retry_timeout) |
| 1925 | { |
| 1926 | /* When RTT is larger than retry period we will send two or more requests |
| 1927 | * before receiving any retransmission packets */ |
| 1928 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 1929 | GstTestClock *testclock; |
| 1930 | gint latency_ms = 100; |
| 1931 | gint num_init_buffers = latency_ms / PCMU_BUF_MS + 1; |
| 1932 | gint rtx_retry_timeout_ms = 20; |
| 1933 | gint rtx_delay_ms = 10; |
| 1934 | gint rtt = rtx_retry_timeout_ms * GST_MSECOND + 1; |
| 1935 | GstClockTime now, first_request, second_request; |
| 1936 | |
| 1937 | testclock = gst_harness_get_testclock (h); |
| 1938 | gst_harness_set_src_caps (h, generate_caps ()); |
| 1939 | g_object_set (h->element, "do-retransmission", TRUE, "latency", latency_ms, |
| 1940 | "rtx-retry-timeout", rtx_retry_timeout_ms, NULL); |
| 1941 | |
| 1942 | /* Push/pull buffers and advance time past buffer 0's timeout (in order to |
| 1943 | * simplify the test) */ |
| 1944 | for (gint i = 0; i < num_init_buffers; i++) { |
| 1945 | gst_test_clock_set_time (testclock, i * PCMU_BUF_DURATION); |
| 1946 | fail_unless_equals_int (GST_FLOW_OK, |
| 1947 | gst_harness_push (h, generate_test_buffer (i))); |
| 1948 | gst_harness_wait_for_clock_id_waits (h, 1, 60); |
| 1949 | } |
| 1950 | |
| 1951 | gst_harness_crank_single_clock_wait (h); |
| 1952 | fail_unless_equals_int64 (latency_ms * GST_MSECOND, |
| 1953 | gst_clock_get_time (GST_CLOCK (testclock))); |
| 1954 | |
| 1955 | for (gint i = 0; i < num_init_buffers; i++) |
| 1956 | gst_buffer_unref (gst_harness_pull (h)); |
| 1957 | |
| 1958 | /* Drop reconfigure event */ |
| 1959 | gst_event_unref (gst_harness_pull_upstream_event (h)); |
| 1960 | |
| 1961 | /* Wait for first NACK on 6 */ |
| 1962 | gst_harness_crank_single_clock_wait (h); |
| 1963 | verify_rtx_event (gst_harness_pull_upstream_event (h), |
| 1964 | 6, 6 * PCMU_BUF_DURATION, rtx_delay_ms, PCMU_BUF_DURATION); |
| 1965 | first_request = gst_clock_get_time (GST_CLOCK (testclock)); |
| 1966 | fail_unless_equals_int64 (first_request, |
| 1967 | 6 * PCMU_BUF_DURATION + rtx_delay_ms * GST_MSECOND); |
| 1968 | |
| 1969 | /* Packet 7 arrives in time (so that we avoid its EXPECTED timers to |
| 1970 | * interfer with our test) */ |
| 1971 | gst_test_clock_set_time (testclock, 7 * PCMU_BUF_DURATION); |
| 1972 | fail_unless_equals_int (GST_FLOW_OK, |
| 1973 | gst_harness_push (h, generate_test_buffer (7))); |
| 1974 | |
| 1975 | /* Simulating RTT > rtx-retry-timeout, we send a new NACK before receiving |
| 1976 | * the RTX packet. Wait for second NACK on 6 */ |
| 1977 | gst_harness_crank_single_clock_wait (h); |
| 1978 | rtx_delay_ms += rtx_retry_timeout_ms; |
| 1979 | verify_rtx_event (gst_harness_pull_upstream_event (h), |
| 1980 | 6, 6 * PCMU_BUF_DURATION, rtx_delay_ms, PCMU_BUF_DURATION); |
| 1981 | second_request = gst_clock_get_time (GST_CLOCK (testclock)); |
| 1982 | fail_unless_equals_int64 (second_request, |
| 1983 | 6 * PCMU_BUF_DURATION + rtx_delay_ms * GST_MSECOND); |
| 1984 | |
| 1985 | /* The first retransmitted packet arrives */ |
| 1986 | now = first_request + rtt; |
| 1987 | gst_test_clock_set_time (testclock, now); |
| 1988 | fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (h, |
| 1989 | generate_test_buffer_rtx (now, 6))); |
| 1990 | |
| 1991 | /* Pull packet 6 and 7 */ |
| 1992 | gst_buffer_unref (gst_harness_pull (h)); |
| 1993 | gst_buffer_unref (gst_harness_pull (h)); |
| 1994 | |
| 1995 | /* Stats should be updated. Note that RTT is not updated since we cannot be |
| 1996 | * sure whether the RTX packet is in response to the first or second NACK. */ |
| 1997 | fail_unless (verify_jb_stats (h->element, |
| 1998 | gst_structure_new ("application/x-rtp-jitterbuffer-stats", |
| 1999 | "num-pushed", G_TYPE_UINT64, (guint64) num_init_buffers + 2, |
| 2000 | "num-lost", G_TYPE_UINT64, (guint64) 0, |
| 2001 | "num-late", G_TYPE_UINT64, (guint64) 0, |
| 2002 | "num-duplicates", G_TYPE_UINT64, (guint64) 0, |
| 2003 | "rtx-count", G_TYPE_UINT64, (guint64) 2, |
| 2004 | "rtx-success-count", G_TYPE_UINT64, (guint64) 1, |
| 2005 | "rtx-per-packet", G_TYPE_DOUBLE, 2.0, |
| 2006 | "rtx-rtt", G_TYPE_UINT64, (guint64) 0, NULL))); |
| 2007 | |
| 2008 | /* Packet 8 arrives in time */ |
| 2009 | gst_test_clock_set_time (testclock, 8 * PCMU_BUF_DURATION); |
| 2010 | fail_unless_equals_int (GST_FLOW_OK, |
| 2011 | gst_harness_push (h, generate_test_buffer (8))); |
| 2012 | gst_buffer_unref (gst_harness_pull (h)); |
| 2013 | |
| 2014 | /* Now the second retransmitted packet arrives */ |
| 2015 | now = second_request + rtt; |
| 2016 | gst_test_clock_set_time (testclock, now); |
| 2017 | fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (h, |
| 2018 | generate_test_buffer_rtx (now, 6))); |
| 2019 | |
| 2020 | /* The stats is updated with the correct RTT. */ |
| 2021 | fail_unless (verify_jb_stats (h->element, |
| 2022 | gst_structure_new ("application/x-rtp-jitterbuffer-stats", |
| 2023 | "num-pushed", G_TYPE_UINT64, (guint64) num_init_buffers + 3, |
| 2024 | "num-lost", G_TYPE_UINT64, (guint64) 0, |
| 2025 | "num-late", G_TYPE_UINT64, (guint64) 0, |
| 2026 | "num-duplicates", G_TYPE_UINT64, (guint64) 1, |
| 2027 | "rtx-count", G_TYPE_UINT64, (guint64) 2, |
| 2028 | "rtx-success-count", G_TYPE_UINT64, (guint64) 1, |
| 2029 | "rtx-per-packet", G_TYPE_DOUBLE, 2.0, |
| 2030 | "rtx-rtt", G_TYPE_UINT64, (guint64) rtt, NULL))); |
| 2031 | |
| 2032 | gst_object_unref (testclock); |
| 2033 | gst_harness_teardown (h); |
| 2034 | } |
| 2035 | |
| 2036 | GST_END_TEST; |
| 2037 | |
| 2038 | GST_START_TEST (test_rtx_no_request_if_time_past_retry_period) |
| 2039 | { |
| 2040 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 2041 | const gint latency_ms = 200; |
| 2042 | const gint retry_period_ms = 120; |
| 2043 | GstTestClock *testclock; |
| 2044 | GstClockID pending_id, processed_id; |
| 2045 | GstClockTime time; |
| 2046 | GstEvent *event; |
| 2047 | gint i; |
| 2048 | |
| 2049 | gst_harness_set_src_caps (h, generate_caps ()); |
| 2050 | testclock = gst_harness_get_testclock (h); |
| 2051 | |
| 2052 | g_object_set (h->element, "do-lost", TRUE, NULL); |
| 2053 | g_object_set (h->element, "do-retransmission", TRUE, NULL); |
| 2054 | g_object_set (h->element, "latency", latency_ms, NULL); |
| 2055 | g_object_set (h->element, "rtx-retry-period", retry_period_ms, NULL); |
| 2056 | |
| 2057 | /* push the first couple of buffers */ |
| 2058 | fail_unless_equals_int (GST_FLOW_OK, |
| 2059 | gst_harness_push (h, generate_test_buffer (0))); |
| 2060 | |
| 2061 | gst_harness_set_time (h, 1 * PCMU_BUF_DURATION); |
| 2062 | fail_unless_equals_int (GST_FLOW_OK, |
| 2063 | gst_harness_push (h, generate_test_buffer (1))); |
| 2064 | |
| 2065 | /* drop reconfigure event */ |
| 2066 | gst_event_unref (gst_harness_pull_upstream_event (h)); |
| 2067 | /* drop GstEventStreamStart & GstEventCaps & GstEventSegment */ |
| 2068 | for (i = 0; i < 3; i++) |
| 2069 | gst_event_unref (gst_harness_pull_event (h)); |
| 2070 | |
| 2071 | /* Wait for the first EXPECTED timer to be scheduled */ |
| 2072 | gst_test_clock_wait_for_next_pending_id (testclock, &pending_id); |
| 2073 | time = gst_clock_id_get_time (pending_id); |
| 2074 | fail_unless_equals_int64 (time, 2 * PCMU_BUF_DURATION + 10 * GST_MSECOND); |
| 2075 | |
| 2076 | /* Let the first EXPECTED timer time out and be sent. However, set the 'now' |
| 2077 | * time to be past the retry-period simulating that the jitterbuffer has too |
| 2078 | * much to do and is not able to process all timers in real-time. In this |
| 2079 | * case the jitterbuffer should not schedule a new EXPECTED timer as that |
| 2080 | * would just make matters worse (more unnecessary processing of a request |
| 2081 | * that is already too late to be valuable). In practice this typically |
| 2082 | * happens for high loss networks with low RTT. */ |
| 2083 | gst_test_clock_set_time (testclock, |
| 2084 | 2 * PCMU_BUF_DURATION + retry_period_ms * GST_MSECOND + 1); |
| 2085 | processed_id = gst_test_clock_process_next_clock_id (testclock); |
| 2086 | fail_unless (pending_id == processed_id); |
| 2087 | gst_clock_id_unref (pending_id); |
| 2088 | gst_clock_id_unref (processed_id); |
| 2089 | |
| 2090 | /* Verify the event. It could be argued that this request is already too |
| 2091 | * late and unnecessary. However, in order to keep things simple (for now) |
| 2092 | * we just keep the already scehduled EXPECTED timer, but refrain from |
| 2093 | * scheduled another EXPECTED timer */ |
| 2094 | event = gst_harness_pull_upstream_event (h); |
| 2095 | verify_rtx_event (event, 2, 2 * PCMU_BUF_DURATION, 10, PCMU_BUF_DURATION); |
| 2096 | |
| 2097 | /* "crank" to reach the DEADLINE for packet 0 */ |
| 2098 | gst_harness_crank_single_clock_wait (h); |
| 2099 | gst_buffer_unref (gst_harness_pull (h)); |
| 2100 | gst_buffer_unref (gst_harness_pull (h)); |
| 2101 | |
| 2102 | fail_unless_equals_int (0, gst_harness_upstream_events_in_queue (h)); |
| 2103 | fail_unless_equals_int (0, gst_harness_events_in_queue (h)); |
| 2104 | |
| 2105 | /* "crank" to time out the LOST event */ |
| 2106 | gst_harness_crank_single_clock_wait (h); |
| 2107 | event = gst_harness_pull_event (h); |
| 2108 | verify_lost_event (event, 2, 2 * PCMU_BUF_DURATION, PCMU_BUF_DURATION); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 2109 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2110 | gst_object_unref (testclock); |
| 2111 | gst_harness_teardown (h); |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 2112 | } |
| 2113 | |
| 2114 | GST_END_TEST; |
| 2115 | |
Sebastian Dröge | c33ae3b | 2017-01-30 15:44:11 +0200 | [diff] [blame] | 2116 | GST_START_TEST (test_rtx_same_delay_and_retry_timeout) |
| 2117 | { |
| 2118 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 2119 | GstTestClock *testclock; |
| 2120 | gint latency_ms = 5 * PCMU_BUF_MS; |
| 2121 | gint num_init_buffers = latency_ms / PCMU_BUF_MS + 1; |
| 2122 | GstClockTime last_rtx_request; |
| 2123 | |
| 2124 | testclock = gst_harness_get_testclock (h); |
| 2125 | gst_harness_set_src_caps (h, generate_caps ()); |
| 2126 | g_object_set (h->element, "do-retransmission", TRUE, "latency", latency_ms, |
| 2127 | "rtx-max-retries", 3, "rtx-delay", 20, "rtx-retry-timeout", 20, NULL); |
| 2128 | |
| 2129 | /* Push/pull buffers and advance time past buffer 0's timeout (in order to |
| 2130 | * simplify the test) */ |
| 2131 | for (gint i = 0; i < num_init_buffers; i++) { |
| 2132 | gst_test_clock_set_time (testclock, i * PCMU_BUF_DURATION); |
| 2133 | fail_unless_equals_int (GST_FLOW_OK, |
| 2134 | gst_harness_push (h, generate_test_buffer (i))); |
| 2135 | gst_harness_wait_for_clock_id_waits (h, 1, 60); |
| 2136 | } |
| 2137 | |
| 2138 | gst_harness_crank_single_clock_wait (h); |
| 2139 | fail_unless_equals_int64 (latency_ms * GST_MSECOND, |
| 2140 | gst_clock_get_time (GST_CLOCK (testclock))); |
| 2141 | |
| 2142 | for (gint i = 0; i < num_init_buffers; i++) |
| 2143 | gst_buffer_unref (gst_harness_pull (h)); |
| 2144 | |
| 2145 | /* drop reconfigure event */ |
| 2146 | gst_event_unref (gst_harness_pull_upstream_event (h)); |
| 2147 | |
| 2148 | /* Crank clock to send retransmission events requesting seqnum 6 which has |
| 2149 | * not arrived yet. */ |
| 2150 | gst_harness_crank_single_clock_wait (h); |
| 2151 | verify_rtx_event (gst_harness_pull_upstream_event (h), |
| 2152 | 6, 6 * PCMU_BUF_DURATION, 20, PCMU_BUF_DURATION); |
| 2153 | /* first rtx for seqnum 6 should arrive at 140ms */ |
| 2154 | last_rtx_request = gst_clock_get_time (GST_CLOCK (testclock)); |
| 2155 | fail_unless_equals_int64 (last_rtx_request, 140 * GST_MSECOND); |
| 2156 | |
| 2157 | /* verify we have pulled out all rtx-events */ |
| 2158 | fail_unless_equals_int (0, gst_harness_upstream_events_in_queue (h)); |
| 2159 | |
| 2160 | /* now crank to get the second attempt at seqnum 6 */ |
| 2161 | gst_harness_crank_single_clock_wait (h); |
| 2162 | verify_rtx_event (gst_harness_pull_upstream_event (h), |
| 2163 | 6, 6 * PCMU_BUF_DURATION, 40, PCMU_BUF_DURATION); |
| 2164 | /* second rtx for seqnum 6 should arrive at 140 + 20ms */ |
| 2165 | last_rtx_request = gst_clock_get_time (GST_CLOCK (testclock)); |
| 2166 | fail_unless_equals_int64 (last_rtx_request, 160 * GST_MSECOND); |
| 2167 | |
| 2168 | /* verify we have pulled out all rtx-events */ |
| 2169 | fail_unless_equals_int (0, gst_harness_upstream_events_in_queue (h)); |
| 2170 | |
| 2171 | fail_unless (verify_jb_stats (h->element, |
| 2172 | gst_structure_new ("application/x-rtp-jitterbuffer-stats", |
| 2173 | "num-pushed", G_TYPE_UINT64, (guint64) num_init_buffers, |
| 2174 | "num-lost", G_TYPE_UINT64, (guint64) 0, |
| 2175 | "rtx-count", G_TYPE_UINT64, (guint64) 2, NULL))); |
| 2176 | |
| 2177 | gst_object_unref (testclock); |
| 2178 | gst_harness_teardown (h); |
| 2179 | } |
| 2180 | |
| 2181 | GST_END_TEST; |
| 2182 | |
| 2183 | |
| 2184 | GST_START_TEST (test_rtx_with_backwards_rtptime) |
| 2185 | { |
| 2186 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 2187 | GstEvent *event; |
| 2188 | gint jb_latency_ms = 40; |
| 2189 | gint i; |
| 2190 | |
| 2191 | gst_harness_set_src_caps (h, generate_caps ()); |
| 2192 | g_object_set (h->element, |
| 2193 | "do-retransmission", TRUE, |
| 2194 | "latency", jb_latency_ms, |
| 2195 | NULL); |
| 2196 | |
| 2197 | /* push the first buffer through */ |
| 2198 | fail_unless_equals_int (GST_FLOW_OK, |
| 2199 | gst_harness_push (h, generate_test_buffer (0))); |
| 2200 | fail_unless (gst_harness_crank_single_clock_wait (h)); |
| 2201 | gst_buffer_unref (gst_harness_pull (h)); |
| 2202 | |
| 2203 | /* push some buffers arriving in perfect time! */ |
| 2204 | for (i = 1; i <= 2; i++) { |
| 2205 | fail_unless_equals_int (GST_FLOW_OK, |
| 2206 | gst_harness_push (h, generate_test_buffer (i))); |
| 2207 | gst_buffer_unref (gst_harness_pull (h)); |
| 2208 | } |
| 2209 | |
| 2210 | /* |
| 2211 | For video using B-frames, an expected sequence |
| 2212 | could be like this: |
| 2213 | (I = I-frame, P = P-frame, B = B-frame) |
| 2214 | ___ ___ ___ |
| 2215 | ... | 3 | | 4 | | 5 | |
| 2216 | ––– ––– ––– |
| 2217 | rtptime: 3(I) 5(P) 4(B) |
| 2218 | arrival(dts): 3 5 5 |
| 2219 | |
| 2220 | Notice here that packet 5 (the B frame) make |
| 2221 | the rtptime go backwards. |
| 2222 | */ |
| 2223 | |
| 2224 | /* seqnum 3, arriving at time 3 with rtptime 3 */ |
| 2225 | fail_unless_equals_int (GST_FLOW_OK, |
| 2226 | gst_harness_push (h, generate_test_buffer (3))); |
| 2227 | gst_buffer_unref (gst_harness_pull (h)); |
| 2228 | |
| 2229 | /* seqnum 4, arriving at time 5 with rtptime 5 */ |
| 2230 | gst_harness_push (h, generate_test_buffer_full ( |
| 2231 | 5 * PCMU_BUF_DURATION, FALSE, 4, 5 * PCMU_RTP_TS_DURATION)); |
| 2232 | gst_buffer_unref (gst_harness_pull (h)); |
| 2233 | |
| 2234 | /* seqnum 5, arriving at time 5 with rtptime 4 */ |
| 2235 | gst_harness_push (h, generate_test_buffer_full ( |
| 2236 | 5 * PCMU_BUF_DURATION, FALSE, 5, 4 * PCMU_RTP_TS_DURATION)); |
| 2237 | |
| 2238 | /* drop reconfigure event */ |
| 2239 | gst_event_unref (gst_harness_pull_upstream_event (h)); |
| 2240 | |
| 2241 | /* crank to time-out the rtx-request for seqnum 6, the point here |
| 2242 | being that the backwards rtptime did not mess up the timeout for |
| 2243 | the rtx event */ |
| 2244 | gst_harness_crank_single_clock_wait (h); |
| 2245 | event = gst_harness_pull_upstream_event (h); |
| 2246 | verify_rtx_event (event, 6, 5 * PCMU_BUF_DURATION + 15 * GST_MSECOND, |
| 2247 | 17, 35 * GST_MSECOND); |
| 2248 | |
| 2249 | fail_unless (verify_jb_stats (h->element, |
| 2250 | gst_structure_new ("application/x-rtp-jitterbuffer-stats", |
| 2251 | "num-pushed", G_TYPE_UINT64, (guint64) 6, |
| 2252 | "rtx-count", G_TYPE_UINT64, (guint64) 1, |
| 2253 | "num-lost", G_TYPE_UINT64, (guint64) 0, NULL))); |
| 2254 | |
| 2255 | gst_harness_teardown (h); |
| 2256 | } |
| 2257 | |
| 2258 | GST_END_TEST; |
| 2259 | |
| 2260 | GST_START_TEST (test_rtx_timer_reuse) |
| 2261 | { |
| 2262 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 2263 | GstTestClock *testclock; |
| 2264 | gint latency_ms = 5 * PCMU_BUF_MS; |
| 2265 | gint num_init_buffers = latency_ms / PCMU_BUF_MS + 1; |
| 2266 | |
| 2267 | testclock = gst_harness_get_testclock (h); |
| 2268 | gst_harness_set_src_caps (h, generate_caps ()); |
| 2269 | g_object_set (h->element, "do-retransmission", TRUE, "latency", latency_ms, |
| 2270 | "do-lost", TRUE, "rtx-max-retries", 1, NULL); |
| 2271 | |
| 2272 | /* Push/pull buffers and advance time past buffer 0's timeout (in order to |
| 2273 | * simplify the test) */ |
| 2274 | for (gint i = 0; i < num_init_buffers; i++) { |
| 2275 | gst_test_clock_set_time (testclock, i * PCMU_BUF_DURATION); |
| 2276 | fail_unless_equals_int (GST_FLOW_OK, |
| 2277 | gst_harness_push (h, generate_test_buffer (i))); |
| 2278 | gst_harness_wait_for_clock_id_waits (h, 1, 60); |
| 2279 | } |
| 2280 | |
| 2281 | gst_harness_crank_single_clock_wait (h); |
| 2282 | fail_unless_equals_int64 (latency_ms * GST_MSECOND, |
| 2283 | gst_clock_get_time (GST_CLOCK (testclock))); |
| 2284 | |
| 2285 | for (gint i = 0; i < num_init_buffers; i++) |
| 2286 | gst_buffer_unref (gst_harness_pull (h)); |
| 2287 | |
| 2288 | /* drop reconfigure event */ |
| 2289 | gst_event_unref (gst_harness_pull_upstream_event (h)); |
| 2290 | |
| 2291 | /* crank to timeout the only rtx-request, and the timer will |
| 2292 | * now reschedule as a lost-timer internally */ |
| 2293 | gst_harness_crank_single_clock_wait (h); |
| 2294 | verify_rtx_event (gst_harness_pull_upstream_event (h), |
| 2295 | 6, 6 * PCMU_BUF_DURATION, 10, PCMU_BUF_DURATION); |
| 2296 | |
| 2297 | /* but now buffer 6 arrives, and this should now reuse the lost-timer |
| 2298 | * for 6, as an expected-timer for 7 */ |
| 2299 | fail_unless_equals_int (GST_FLOW_OK, |
| 2300 | gst_harness_push (h, generate_test_buffer (6))); |
| 2301 | |
| 2302 | /* now crank to timeout the expected-timer for 7 and verify */ |
| 2303 | gst_harness_crank_single_clock_wait (h); |
| 2304 | verify_rtx_event (gst_harness_pull_upstream_event (h), |
| 2305 | 7, 7 * PCMU_BUF_DURATION, 10, PCMU_BUF_DURATION); |
| 2306 | |
| 2307 | gst_object_unref (testclock); |
| 2308 | gst_harness_teardown (h); |
| 2309 | } |
| 2310 | |
| 2311 | GST_END_TEST; |
| 2312 | |
Sebastian Dröge | 26c075e | 2014-05-21 12:35:11 +0200 | [diff] [blame] | 2313 | GST_START_TEST (test_gap_exceeds_latency) |
| 2314 | { |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2315 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 2316 | GstTestClock *testclock; |
| 2317 | const gint jb_latency_ms = 200; |
| 2318 | |
Sebastian Dröge | 26c075e | 2014-05-21 12:35:11 +0200 | [diff] [blame] | 2319 | gint i; |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2320 | GstEvent *out_event; |
| 2321 | GstBuffer *out_buf; |
Sebastian Dröge | 26c075e | 2014-05-21 12:35:11 +0200 | [diff] [blame] | 2322 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2323 | gst_harness_set_src_caps (h, generate_caps ()); |
| 2324 | testclock = gst_harness_get_testclock (h); |
Sebastian Dröge | 26c075e | 2014-05-21 12:35:11 +0200 | [diff] [blame] | 2325 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2326 | g_object_set (h->element, "do-lost", TRUE, NULL); |
| 2327 | g_object_set (h->element, "do-retransmission", TRUE, NULL); |
| 2328 | g_object_set (h->element, "latency", jb_latency_ms, NULL); |
| 2329 | g_object_set (h->element, "rtx-retry-period", 120, NULL); |
| 2330 | |
| 2331 | /* push the first buffer in */ |
| 2332 | fail_unless_equals_int (GST_FLOW_OK, |
| 2333 | gst_harness_push (h, generate_test_buffer (0))); |
Sebastian Dröge | 26c075e | 2014-05-21 12:35:11 +0200 | [diff] [blame] | 2334 | |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 2335 | gst_harness_set_time (h, 1 * PCMU_BUF_DURATION); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2336 | fail_unless_equals_int (GST_FLOW_OK, |
| 2337 | gst_harness_push (h, generate_test_buffer (1))); |
| 2338 | |
| 2339 | /* drop reconfigure event */ |
| 2340 | gst_event_unref (gst_harness_pull_upstream_event (h)); |
| 2341 | /* drop GstEventStreamStart & GstEventCaps & GstEventSegment */ |
| 2342 | for (i = 0; i < 3; i++) |
| 2343 | gst_event_unref (gst_harness_pull_event (h)); |
Sebastian Dröge | 26c075e | 2014-05-21 12:35:11 +0200 | [diff] [blame] | 2344 | |
| 2345 | /* Allow seqnum 2 to be declared lost */ |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2346 | for (i = 0; i < 3; i++) { |
| 2347 | gst_harness_crank_single_clock_wait (h); |
| 2348 | out_event = gst_harness_pull_upstream_event (h); |
| 2349 | verify_rtx_event (out_event, |
| 2350 | 2, 2 * PCMU_BUF_DURATION, 10 + 40 * i, PCMU_BUF_DURATION); |
Sebastian Dröge | 26c075e | 2014-05-21 12:35:11 +0200 | [diff] [blame] | 2351 | } |
| 2352 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2353 | /* buffer 0 & 1 */ |
| 2354 | gst_harness_crank_single_clock_wait (h); |
| 2355 | for (i = 0; i < 2; i++) { |
| 2356 | out_buf = gst_harness_pull (h); |
| 2357 | fail_unless_equals_int (i, get_rtp_seq_num (out_buf)); |
Sebastian Dröge | 26c075e | 2014-05-21 12:35:11 +0200 | [diff] [blame] | 2358 | gst_buffer_unref (out_buf); |
| 2359 | } |
| 2360 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2361 | /* lost event */ |
| 2362 | gst_harness_crank_single_clock_wait (h); |
| 2363 | out_event = gst_harness_pull_event (h); |
| 2364 | verify_lost_event (out_event, 2, 2 * PCMU_BUF_DURATION, PCMU_BUF_DURATION); |
Sebastian Dröge | 26c075e | 2014-05-21 12:35:11 +0200 | [diff] [blame] | 2365 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2366 | /* Now data comes in again, a "bulk" lost packet is created for 3 -> 5 */ |
| 2367 | fail_unless_equals_int (GST_FLOW_OK, |
| 2368 | gst_harness_push (h, generate_test_buffer (16))); |
Sebastian Dröge | 26c075e | 2014-05-21 12:35:11 +0200 | [diff] [blame] | 2369 | |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 2370 | /* Manually check the first rtx event */ |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2371 | out_event = gst_harness_pull_upstream_event (h); |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 2372 | verify_rtx_event (out_event, 6, 6 * PCMU_BUF_DURATION, 10, PCMU_BUF_DURATION); |
| 2373 | /* Go throught the rest of rtx events. A bit more relaxed since order is |
| 2374 | * partly an implentation detail. */ |
| 2375 | for (i = 0; i < 12; i++) { |
| 2376 | const GstStructure *s; |
| 2377 | guint seqnum, retry; |
| 2378 | |
| 2379 | fail_unless (out_event = gst_harness_pull_upstream_event (h)); |
| 2380 | fail_unless (s = gst_event_get_structure (out_event)); |
| 2381 | fail_unless (gst_structure_get_uint (s, "seqnum", &seqnum)); |
| 2382 | fail_unless (gst_structure_get_uint (s, "retry", &retry)); |
| 2383 | fail_unless (seqnum >= 6 && seqnum <= 12); |
| 2384 | |
| 2385 | verify_rtx_event (out_event, seqnum, seqnum * PCMU_BUF_DURATION, |
| 2386 | 10 + retry * 40, PCMU_BUF_DURATION); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2387 | } |
Sebastian Dröge | 26c075e | 2014-05-21 12:35:11 +0200 | [diff] [blame] | 2388 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2389 | fail_unless_equals_int (0, gst_harness_upstream_events_in_queue (h)); |
| 2390 | fail_unless_equals_int (0, gst_harness_events_in_queue (h)); |
| 2391 | fail_unless_equals_int (0, gst_harness_buffers_in_queue (h)); |
| 2392 | |
| 2393 | for (i = 8; i < 16; i++) { |
| 2394 | fail_unless_equals_int (GST_FLOW_OK, |
| 2395 | gst_harness_push (h, generate_test_buffer (i))); |
| 2396 | } |
| 2397 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2398 | gst_harness_crank_single_clock_wait (h); |
| 2399 | out_event = gst_harness_pull_event (h); |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 2400 | verify_lost_event (out_event, 3, 3 * PCMU_BUF_DURATION, |
| 2401 | 3 * PCMU_BUF_DURATION); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2402 | |
| 2403 | gst_harness_crank_single_clock_wait (h); |
| 2404 | out_event = gst_harness_pull_event (h); |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 2405 | verify_lost_event (out_event, 6, 6 * PCMU_BUF_DURATION, |
| 2406 | 1 * PCMU_BUF_DURATION); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2407 | |
| 2408 | gst_harness_crank_single_clock_wait (h); |
| 2409 | out_event = gst_harness_pull_event (h); |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 2410 | verify_lost_event (out_event, 7, 7 * PCMU_BUF_DURATION, |
| 2411 | 1 * PCMU_BUF_DURATION); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2412 | |
| 2413 | /* 8 */ |
| 2414 | for (i = 8; i <= 16; i++) { |
| 2415 | GstBuffer *out_buf = gst_harness_pull (h); |
| 2416 | GST_DEBUG ("pop %d", i); |
| 2417 | fail_unless_equals_int (i, get_rtp_seq_num (out_buf)); |
| 2418 | gst_buffer_unref (out_buf); |
| 2419 | } |
| 2420 | |
| 2421 | fail_unless_equals_int (0, gst_harness_upstream_events_in_queue (h)); |
| 2422 | fail_unless_equals_int (0, gst_harness_events_in_queue (h)); |
| 2423 | fail_unless_equals_int (0, gst_harness_buffers_in_queue (h)); |
| 2424 | |
| 2425 | /* rtx x 3 */ |
| 2426 | for (i = 0; i < 3; i++) { |
| 2427 | gst_harness_crank_single_clock_wait (h); |
| 2428 | out_event = gst_harness_pull_upstream_event (h); |
| 2429 | verify_rtx_event (out_event, |
| 2430 | 17, 17 * PCMU_BUF_DURATION, 10 + 40 * i, PCMU_BUF_DURATION); |
| 2431 | } |
| 2432 | |
| 2433 | /* lost event for 17 */ |
| 2434 | gst_harness_crank_single_clock_wait (h); |
| 2435 | out_event = gst_harness_pull_event (h); |
| 2436 | verify_lost_event (out_event, 17, 17 * PCMU_BUF_DURATION, PCMU_BUF_DURATION); |
| 2437 | |
| 2438 | fail_unless_equals_int (0, gst_harness_upstream_events_in_queue (h)); |
| 2439 | fail_unless_equals_int (0, gst_harness_events_in_queue (h)); |
| 2440 | fail_unless_equals_int (0, gst_harness_buffers_in_queue (h)); |
| 2441 | |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 2442 | fail_unless (verify_jb_stats (h->element, |
| 2443 | gst_structure_new ("application/x-rtp-jitterbuffer-stats", |
| 2444 | "num-pushed", G_TYPE_UINT64, (guint64) 11, |
| 2445 | "num-lost", G_TYPE_UINT64, (guint64) 7, |
| 2446 | "rtx-count", G_TYPE_UINT64, (guint64) 19, |
| 2447 | "rtx-success-count", G_TYPE_UINT64, (guint64) 0, |
| 2448 | "rtx-rtt", G_TYPE_UINT64, (guint64) 0, NULL))); |
| 2449 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2450 | gst_object_unref (testclock); |
| 2451 | gst_harness_teardown (h); |
Sebastian Dröge | 26c075e | 2014-05-21 12:35:11 +0200 | [diff] [blame] | 2452 | } |
| 2453 | |
| 2454 | GST_END_TEST; |
| 2455 | |
Sebastian Dröge | 8704117 | 2015-03-17 09:12:48 +0100 | [diff] [blame] | 2456 | GST_START_TEST (test_deadline_ts_offset) |
| 2457 | { |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2458 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 2459 | GstTestClock *testclock; |
| 2460 | GstClockID id; |
| 2461 | const gint jb_latency_ms = 10; |
Sebastian Dröge | 8704117 | 2015-03-17 09:12:48 +0100 | [diff] [blame] | 2462 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2463 | gst_harness_set_src_caps (h, generate_caps ()); |
| 2464 | testclock = gst_harness_get_testclock (h); |
Sebastian Dröge | 8704117 | 2015-03-17 09:12:48 +0100 | [diff] [blame] | 2465 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2466 | g_object_set (h->element, "latency", jb_latency_ms, NULL); |
Sebastian Dröge | 8704117 | 2015-03-17 09:12:48 +0100 | [diff] [blame] | 2467 | |
| 2468 | /* push the first buffer in */ |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2469 | fail_unless_equals_int (GST_FLOW_OK, |
| 2470 | gst_harness_push (h, generate_test_buffer (0))); |
Sebastian Dröge | 8704117 | 2015-03-17 09:12:48 +0100 | [diff] [blame] | 2471 | |
| 2472 | /* wait_next_timeout() syncs on the deadline timer */ |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2473 | gst_test_clock_wait_for_next_pending_id (testclock, &id); |
| 2474 | fail_unless_equals_uint64 (jb_latency_ms * GST_MSECOND, |
| 2475 | gst_clock_id_get_time (id)); |
| 2476 | gst_clock_id_unref (id); |
Sebastian Dröge | 8704117 | 2015-03-17 09:12:48 +0100 | [diff] [blame] | 2477 | |
| 2478 | /* add ts-offset while waiting */ |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2479 | g_object_set (h->element, "ts-offset", 20 * GST_MSECOND, NULL); |
Sebastian Dröge | 8704117 | 2015-03-17 09:12:48 +0100 | [diff] [blame] | 2480 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2481 | gst_test_clock_set_time_and_process (testclock, jb_latency_ms * GST_MSECOND); |
Sebastian Dröge | 8704117 | 2015-03-17 09:12:48 +0100 | [diff] [blame] | 2482 | |
| 2483 | /* wait_next_timeout() syncs on the new deadline timer */ |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2484 | gst_test_clock_wait_for_next_pending_id (testclock, &id); |
| 2485 | fail_unless_equals_uint64 ((20 + jb_latency_ms) * GST_MSECOND, |
| 2486 | gst_clock_id_get_time (id)); |
| 2487 | gst_clock_id_unref (id); |
Sebastian Dröge | 8704117 | 2015-03-17 09:12:48 +0100 | [diff] [blame] | 2488 | |
| 2489 | /* now make deadline timer timeout */ |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2490 | gst_test_clock_set_time_and_process (testclock, |
Sebastian Dröge | 8704117 | 2015-03-17 09:12:48 +0100 | [diff] [blame] | 2491 | (20 + jb_latency_ms) * GST_MSECOND); |
Sebastian Dröge | 8704117 | 2015-03-17 09:12:48 +0100 | [diff] [blame] | 2492 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2493 | gst_buffer_unref (gst_harness_pull (h)); |
Sebastian Dröge | 8704117 | 2015-03-17 09:12:48 +0100 | [diff] [blame] | 2494 | |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2495 | gst_object_unref (testclock); |
| 2496 | gst_harness_teardown (h); |
Sebastian Dröge | 8704117 | 2015-03-17 09:12:48 +0100 | [diff] [blame] | 2497 | } |
| 2498 | |
| 2499 | GST_END_TEST; |
| 2500 | |
Sebastian Dröge | c33ae3b | 2017-01-30 15:44:11 +0200 | [diff] [blame] | 2501 | GST_START_TEST (test_gap_larger_than_latency) |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 2502 | { |
| 2503 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 2504 | GstTestClock *testclock; |
| 2505 | GstEvent *out_event; |
| 2506 | gint jb_latency_ms = 100; |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 2507 | |
| 2508 | gst_harness_set_src_caps (h, generate_caps ()); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 2509 | testclock = gst_harness_get_testclock (h); |
| 2510 | g_object_set (h->element, "do-lost", TRUE, "latency", jb_latency_ms, NULL); |
| 2511 | |
| 2512 | /* push first buffer through */ |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2513 | fail_unless_equals_int (GST_FLOW_OK, |
| 2514 | gst_harness_push (h, generate_test_buffer (0))); |
| 2515 | fail_unless (gst_harness_crank_single_clock_wait (h)); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 2516 | gst_buffer_unref (gst_harness_pull (h)); |
| 2517 | |
Sebastian Dröge | c33ae3b | 2017-01-30 15:44:11 +0200 | [diff] [blame] | 2518 | /* we have 100ms latency, so drop 6 packets (120ms) */ |
| 2519 | gst_harness_set_time (h, 7 * PCMU_BUF_DURATION); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2520 | fail_unless_equals_int (GST_FLOW_OK, |
Sebastian Dröge | c33ae3b | 2017-01-30 15:44:11 +0200 | [diff] [blame] | 2521 | gst_harness_push (h, generate_test_buffer (7))); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 2522 | |
| 2523 | /* drop GstEventStreamStart & GstEventCaps & GstEventSegment */ |
| 2524 | for (int i = 0; i < 3; i++) |
| 2525 | gst_event_unref (gst_harness_pull_event (h)); |
| 2526 | |
Sebastian Dröge | c33ae3b | 2017-01-30 15:44:11 +0200 | [diff] [blame] | 2527 | /* Packet 1 and 2 are already lost at this point */ |
| 2528 | for (gint i = 1; i <= 2; i++) { |
| 2529 | out_event = gst_harness_pull_event (h); |
| 2530 | verify_lost_event (out_event, i, i * PCMU_BUF_DURATION, PCMU_BUF_DURATION); |
| 2531 | } |
| 2532 | |
| 2533 | /* Packets 3-6 have to be timed out */ |
| 2534 | for (gint i = 3; i <= 6; i++) { |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2535 | fail_unless (gst_harness_crank_single_clock_wait (h)); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 2536 | out_event = gst_harness_pull_event (h); |
Sebastian Dröge | c33ae3b | 2017-01-30 15:44:11 +0200 | [diff] [blame] | 2537 | verify_lost_event (out_event, i, i * PCMU_BUF_DURATION, PCMU_BUF_DURATION); |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 2538 | } |
| 2539 | |
Sebastian Dröge | c33ae3b | 2017-01-30 15:44:11 +0200 | [diff] [blame] | 2540 | /* and finally pull out buffer 7 */ |
| 2541 | gst_buffer_unref (gst_harness_pull (h)); |
| 2542 | |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 2543 | fail_unless (verify_jb_stats (h->element, |
| 2544 | gst_structure_new ("application/x-rtp-jitterbuffer-stats", |
Sebastian Dröge | c33ae3b | 2017-01-30 15:44:11 +0200 | [diff] [blame] | 2545 | "num-lost", G_TYPE_UINT64, (guint64) 6, NULL))); |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 2546 | |
Sebastian Dröge | b04f972 | 2015-08-19 13:19:08 +0300 | [diff] [blame] | 2547 | gst_object_unref (testclock); |
| 2548 | gst_harness_teardown (h); |
| 2549 | } |
| 2550 | |
| 2551 | GST_END_TEST; |
Sebastian Dröge | 26c075e | 2014-05-21 12:35:11 +0200 | [diff] [blame] | 2552 | |
Sebastian Dröge | ffda836 | 2016-02-19 11:16:13 +0200 | [diff] [blame] | 2553 | GST_START_TEST (test_push_big_gap) |
| 2554 | { |
| 2555 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2556 | GstBuffer *buf; |
Sebastian Dröge | ffda836 | 2016-02-19 11:16:13 +0200 | [diff] [blame] | 2557 | const gint num_consecutive = 5; |
| 2558 | gint i; |
| 2559 | |
Sebastian Dröge | ffda836 | 2016-02-19 11:16:13 +0200 | [diff] [blame] | 2560 | gst_harness_set_src_caps (h, generate_caps ()); |
| 2561 | |
| 2562 | for (i = 0; i < num_consecutive; i++) |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2563 | fail_unless_equals_int (GST_FLOW_OK, |
| 2564 | gst_harness_push (h, generate_test_buffer (1000 + i))); |
| 2565 | |
| 2566 | fail_unless (gst_harness_crank_single_clock_wait (h)); |
| 2567 | |
| 2568 | for (i = 0; i < num_consecutive; i++) { |
| 2569 | GstBuffer *buf = gst_harness_pull (h); |
| 2570 | fail_unless_equals_int (1000 + i, get_rtp_seq_num (buf)); |
| 2571 | gst_buffer_unref (buf); |
| 2572 | } |
Sebastian Dröge | ffda836 | 2016-02-19 11:16:13 +0200 | [diff] [blame] | 2573 | |
| 2574 | /* Push more packets from a different sequence number domain |
| 2575 | * to trigger "big gap" logic. */ |
| 2576 | for (i = 0; i < num_consecutive; i++) |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2577 | fail_unless_equals_int (GST_FLOW_OK, |
| 2578 | gst_harness_push (h, generate_test_buffer (20000 + i))); |
| 2579 | |
| 2580 | fail_unless (gst_harness_crank_single_clock_wait (h)); |
| 2581 | |
| 2582 | for (i = 0; i < num_consecutive; i++) { |
| 2583 | GstBuffer *buf = gst_harness_pull (h); |
| 2584 | fail_unless_equals_int (20000 + i, get_rtp_seq_num (buf)); |
| 2585 | gst_buffer_unref (buf); |
| 2586 | } |
Sebastian Dröge | ffda836 | 2016-02-19 11:16:13 +0200 | [diff] [blame] | 2587 | |
| 2588 | /* Final buffer should be pushed straight through */ |
Sebastian Dröge | c9e739b | 2016-03-01 17:11:14 +0200 | [diff] [blame] | 2589 | fail_unless_equals_int (GST_FLOW_OK, |
| 2590 | gst_harness_push (h, generate_test_buffer (20000 + num_consecutive))); |
| 2591 | buf = gst_harness_pull (h); |
| 2592 | fail_unless_equals_int (20000 + num_consecutive, get_rtp_seq_num (buf)); |
| 2593 | gst_buffer_unref (buf); |
Sebastian Dröge | ffda836 | 2016-02-19 11:16:13 +0200 | [diff] [blame] | 2594 | |
| 2595 | gst_harness_teardown (h); |
| 2596 | } |
| 2597 | |
| 2598 | GST_END_TEST; |
| 2599 | |
Sebastian Dröge | 0afcd5c | 2016-06-09 11:25:16 +0300 | [diff] [blame] | 2600 | typedef struct |
| 2601 | { |
| 2602 | guint seqnum_offset; |
| 2603 | guint late_buffer; |
| 2604 | } TestLateArrivalInput; |
| 2605 | |
| 2606 | static const TestLateArrivalInput |
| 2607 | test_considered_lost_packet_in_large_gap_arrives_input[] = { |
| 2608 | {0, 1}, {0, 2}, {65535, 1}, {65535, 2}, {65534, 1}, {65534, 2} |
| 2609 | }; |
| 2610 | |
| 2611 | GST_START_TEST (test_considered_lost_packet_in_large_gap_arrives) |
| 2612 | { |
| 2613 | GstHarness *h = gst_harness_new ("rtpjitterbuffer"); |
| 2614 | GstTestClock *testclock; |
| 2615 | GstClockID id; |
| 2616 | GstBuffer *buffer; |
| 2617 | gint jb_latency_ms = 20; |
| 2618 | GstEvent *event; |
| 2619 | const TestLateArrivalInput *test_input = |
| 2620 | &test_considered_lost_packet_in_large_gap_arrives_input[__i__]; |
| 2621 | guint seq_offset = test_input->seqnum_offset; |
| 2622 | guint late_buffer = test_input->late_buffer; |
| 2623 | |
| 2624 | gst_harness_set_src_caps (h, generate_caps ()); |
| 2625 | testclock = gst_harness_get_testclock (h); |
| 2626 | g_object_set (h->element, "do-lost", TRUE, "latency", jb_latency_ms, NULL); |
| 2627 | |
| 2628 | /* first push buffer 0 */ |
| 2629 | fail_unless_equals_int (GST_FLOW_OK, |
| 2630 | gst_harness_push (h, generate_test_buffer_full (0 * PCMU_BUF_DURATION, |
| 2631 | TRUE, 0 + seq_offset, 0 * PCMU_RTP_TS_DURATION))); |
| 2632 | fail_unless (gst_harness_crank_single_clock_wait (h)); |
| 2633 | gst_buffer_unref (gst_harness_pull (h)); |
| 2634 | |
| 2635 | /* drop GstEventStreamStart & GstEventCaps & GstEventSegment */ |
| 2636 | for (gint i = 0; i < 3; i++) |
| 2637 | gst_event_unref (gst_harness_pull_event (h)); |
| 2638 | |
| 2639 | /* hop over 3 packets, and push buffer 4 (gap of 3) */ |
| 2640 | fail_unless_equals_int (GST_FLOW_OK, |
| 2641 | gst_harness_push (h, generate_test_buffer_full (4 * PCMU_BUF_DURATION, |
| 2642 | TRUE, 4 + seq_offset, 4 * PCMU_RTP_TS_DURATION))); |
| 2643 | |
| 2644 | /* the jitterbuffer should be waiting for the timeout of a "large gap timer" |
| 2645 | * for buffer 1 and 2 */ |
| 2646 | gst_test_clock_wait_for_next_pending_id (testclock, &id); |
| 2647 | fail_unless_equals_uint64 (1 * PCMU_BUF_DURATION + |
| 2648 | jb_latency_ms * GST_MSECOND, gst_clock_id_get_time (id)); |
| 2649 | gst_clock_id_unref (id); |
| 2650 | |
| 2651 | /* now buffer 1 sneaks in before the lost event for buffer 1 and 2 is |
| 2652 | * processed */ |
| 2653 | fail_unless_equals_int (GST_FLOW_OK, |
| 2654 | gst_harness_push (h, |
| 2655 | generate_test_buffer_full (late_buffer * PCMU_BUF_DURATION, TRUE, |
| 2656 | late_buffer + seq_offset, late_buffer * PCMU_RTP_TS_DURATION))); |
| 2657 | |
| 2658 | /* time out for lost packets 1 and 2 (one event, double duration) */ |
| 2659 | fail_unless (gst_harness_crank_single_clock_wait (h)); |
| 2660 | event = gst_harness_pull_event (h); |
| 2661 | verify_lost_event (event, 1 + seq_offset, 1 * PCMU_BUF_DURATION, |
| 2662 | 2 * PCMU_BUF_DURATION); |
| 2663 | |
| 2664 | /* time out for lost packets 3 */ |
| 2665 | fail_unless (gst_harness_crank_single_clock_wait (h)); |
| 2666 | event = gst_harness_pull_event (h); |
| 2667 | verify_lost_event (event, 3 + seq_offset, 3 * PCMU_BUF_DURATION, |
| 2668 | 1 * PCMU_BUF_DURATION); |
| 2669 | |
| 2670 | /* buffer 4 is pushed as normal */ |
| 2671 | buffer = gst_harness_pull (h); |
| 2672 | fail_unless_equals_int ((4 + seq_offset) & 0xffff, get_rtp_seq_num (buffer)); |
| 2673 | gst_buffer_unref (buffer); |
| 2674 | |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 2675 | /* we have lost 3, and one of them arrived eventually, but too late */ |
| 2676 | fail_unless (verify_jb_stats (h->element, |
| 2677 | gst_structure_new ("application/x-rtp-jitterbuffer-stats", |
| 2678 | "num-pushed", G_TYPE_UINT64, (guint64) 2, |
| 2679 | "num-lost", G_TYPE_UINT64, (guint64) 3, |
| 2680 | "num-late", G_TYPE_UINT64, (guint64) 1, NULL))); |
| 2681 | |
Sebastian Dröge | 0afcd5c | 2016-06-09 11:25:16 +0300 | [diff] [blame] | 2682 | gst_object_unref (testclock); |
| 2683 | gst_harness_teardown (h); |
| 2684 | } |
| 2685 | |
| 2686 | GST_END_TEST; |
| 2687 | |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 2688 | GST_START_TEST (test_performance) |
| 2689 | { |
| 2690 | GstHarness *h = |
| 2691 | gst_harness_new_parse |
| 2692 | ("rtpjitterbuffer do-lost=1 do-retransmission=1 latency=1000"); |
| 2693 | GTimer *timer = g_timer_new (); |
| 2694 | const gdouble test_duration = 2.0; |
| 2695 | guint buffers_pushed = 0; |
| 2696 | guint buffers_received; |
| 2697 | |
| 2698 | gst_harness_set_src_caps (h, generate_caps ()); |
| 2699 | gst_harness_use_systemclock (h); |
| 2700 | |
| 2701 | while (g_timer_elapsed (timer, NULL) < test_duration) { |
| 2702 | /* Simulate 1ms packets */ |
| 2703 | guint n = buffers_pushed * 2; // every packet also produces a gap |
| 2704 | guint16 seqnum = n & 0xffff; |
| 2705 | guint32 rtp_ts = n * 8; |
| 2706 | GstClockTime dts = n * GST_MSECOND; |
| 2707 | gst_harness_push (h, generate_test_buffer_full (dts, TRUE, seqnum, rtp_ts)); |
| 2708 | buffers_pushed++; |
| 2709 | g_usleep (G_USEC_PER_SEC / 10000); |
| 2710 | } |
| 2711 | g_timer_destroy (timer); |
| 2712 | |
| 2713 | buffers_received = gst_harness_buffers_received (h); |
| 2714 | GST_INFO ("Pushed %d, received %d (%.1f%%)", buffers_pushed, buffers_received, |
| 2715 | 100.0 * buffers_received / buffers_pushed); |
| 2716 | |
| 2717 | gst_harness_teardown (h); |
| 2718 | } |
| 2719 | |
| 2720 | GST_END_TEST; |
| 2721 | |
Olivier Naudan | 988c6f0 | 2012-04-16 07:16:25 -0400 | [diff] [blame] | 2722 | static Suite * |
| 2723 | rtpjitterbuffer_suite (void) |
| 2724 | { |
| 2725 | Suite *s = suite_create ("rtpjitterbuffer"); |
| 2726 | TCase *tc_chain = tcase_create ("general"); |
| 2727 | |
| 2728 | suite_add_tcase (s, tc_chain); |
| 2729 | tcase_add_test (tc_chain, test_push_forward_seq); |
| 2730 | tcase_add_test (tc_chain, test_push_backward_seq); |
| 2731 | tcase_add_test (tc_chain, test_push_unordered); |
| 2732 | tcase_add_test (tc_chain, test_basetime); |
Sebastian Dröge | 42103d1 | 2013-12-27 10:59:10 +0100 | [diff] [blame] | 2733 | tcase_add_test (tc_chain, test_clear_pt_map); |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 2734 | |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 2735 | tcase_add_test (tc_chain, test_only_one_lost_event_on_large_gaps); |
| 2736 | tcase_add_test (tc_chain, test_two_lost_one_arrives_in_time); |
| 2737 | tcase_add_test (tc_chain, test_late_packets_still_makes_lost_events); |
Sebastian Dröge | c33ae3b | 2017-01-30 15:44:11 +0200 | [diff] [blame] | 2738 | tcase_add_test (tc_chain, test_lost_event_uses_pts); |
| 2739 | tcase_add_test (tc_chain, test_lost_event_with_backwards_rtptime); |
| 2740 | |
Sebastian Dröge | 5f0bab0 | 2013-07-14 11:42:29 +0200 | [diff] [blame] | 2741 | tcase_add_test (tc_chain, test_all_packets_are_timestamped_zero); |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 2742 | tcase_add_loop_test (tc_chain, test_num_late_when_considered_lost_arrives, 0, |
| 2743 | 2); |
| 2744 | tcase_add_test (tc_chain, test_reorder_of_non_equidistant_packets); |
| 2745 | tcase_add_test (tc_chain, |
| 2746 | test_loss_equidistant_spacing_with_parameter_packets); |
| 2747 | |
Sebastian Dröge | 45626bf | 2013-09-24 16:47:44 +0200 | [diff] [blame] | 2748 | tcase_add_test (tc_chain, test_rtx_expected_next); |
| 2749 | tcase_add_test (tc_chain, test_rtx_two_missing); |
| 2750 | tcase_add_test (tc_chain, test_rtx_packet_delay); |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 2751 | tcase_add_test (tc_chain, test_rtx_buffer_arrives_just_in_time); |
| 2752 | tcase_add_test (tc_chain, test_rtx_buffer_arrives_too_late); |
| 2753 | tcase_add_test (tc_chain, test_rtx_original_buffer_does_not_update_rtx_stats); |
| 2754 | tcase_add_test (tc_chain, test_rtx_duplicate_packet_updates_rtx_stats); |
| 2755 | tcase_add_test (tc_chain, |
| 2756 | test_rtx_buffer_arrives_after_lost_updates_rtx_stats); |
| 2757 | tcase_add_test (tc_chain, test_rtx_rtt_larger_than_retry_timeout); |
| 2758 | tcase_add_test (tc_chain, test_rtx_no_request_if_time_past_retry_period); |
Sebastian Dröge | c33ae3b | 2017-01-30 15:44:11 +0200 | [diff] [blame] | 2759 | tcase_add_test (tc_chain, test_rtx_same_delay_and_retry_timeout); |
| 2760 | tcase_add_test (tc_chain, test_rtx_with_backwards_rtptime); |
| 2761 | tcase_add_test (tc_chain, test_rtx_timer_reuse); |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 2762 | |
Sebastian Dröge | 26c075e | 2014-05-21 12:35:11 +0200 | [diff] [blame] | 2763 | tcase_add_test (tc_chain, test_gap_exceeds_latency); |
Sebastian Dröge | 8704117 | 2015-03-17 09:12:48 +0100 | [diff] [blame] | 2764 | tcase_add_test (tc_chain, test_deadline_ts_offset); |
Sebastian Dröge | c33ae3b | 2017-01-30 15:44:11 +0200 | [diff] [blame] | 2765 | tcase_add_test (tc_chain, test_gap_larger_than_latency); |
Sebastian Dröge | ffda836 | 2016-02-19 11:16:13 +0200 | [diff] [blame] | 2766 | tcase_add_test (tc_chain, test_push_big_gap); |
Olivier Naudan | 988c6f0 | 2012-04-16 07:16:25 -0400 | [diff] [blame] | 2767 | |
Sebastian Dröge | 0afcd5c | 2016-06-09 11:25:16 +0300 | [diff] [blame] | 2768 | tcase_add_loop_test (tc_chain, |
| 2769 | test_considered_lost_packet_in_large_gap_arrives, 0, |
| 2770 | G_N_ELEMENTS (test_considered_lost_packet_in_large_gap_arrives_input)); |
| 2771 | |
Sebastian Dröge | e08b7df | 2016-09-30 12:19:10 +0300 | [diff] [blame] | 2772 | tcase_add_test (tc_chain, test_performance); |
| 2773 | |
Olivier Naudan | 988c6f0 | 2012-04-16 07:16:25 -0400 | [diff] [blame] | 2774 | return s; |
| 2775 | } |
| 2776 | |
| 2777 | GST_CHECK_MAIN (rtpjitterbuffer); |