Alexandre Lision | 8af73cb | 2013-12-10 14:11:20 -0500 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| 4 | * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms oa the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 oa the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty oa |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy oa the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | #include <pjmedia/sdp.h> |
| 21 | #include <pjmedia/sdp_neg.h> |
| 22 | #include "test.h" |
| 23 | |
| 24 | |
| 25 | #define THIS_FILE "sdp_neg_test.c" |
| 26 | #define START_TEST 0 |
| 27 | |
| 28 | enum session_type |
| 29 | { |
| 30 | REMOTE_OFFER, |
| 31 | LOCAL_OFFER, |
| 32 | }; |
| 33 | |
| 34 | struct offer_answer |
| 35 | { |
| 36 | enum session_type type; /* LOCAL_OFFER: REMOTE_OFFER: */ |
| 37 | char *sdp1; /* local offer remote offer */ |
| 38 | char *sdp2; /* remote answer initial local */ |
| 39 | char *sdp3; /* local active media local answer */ |
| 40 | }; |
| 41 | |
| 42 | static struct test |
| 43 | { |
| 44 | const char *title; |
| 45 | unsigned offer_answer_count; |
| 46 | struct offer_answer offer_answer[4]; |
| 47 | } test[] = |
| 48 | { |
| 49 | /* test 0: */ |
| 50 | { |
| 51 | /********************************************************************* |
| 52 | * RFC 3264 examples, section 10.1 (Alice's view) |
| 53 | * |
| 54 | * Difference from the example: |
| 55 | * - Bob's port number of the third media stream in the first answer |
| 56 | * is changed (make it different than Alice's) |
| 57 | * - in the second offer/answer exchange, Alice can't accept the |
| 58 | * additional line since she didn't specify the capability |
| 59 | * in the initial negotiator creation. |
| 60 | */ |
| 61 | |
| 62 | "RFC 3264 example 10.1 (Alice's view)", |
| 63 | 2, |
| 64 | { |
| 65 | { |
| 66 | LOCAL_OFFER, |
| 67 | /* Alice sends offer: */ |
| 68 | "v=0\r\n" |
| 69 | "o=alice 2890844526 2890844526 IN IP4 host.anywhere.com\r\n" |
| 70 | "s= \r\n" |
| 71 | "c=IN IP4 host.anywhere.com\r\n" |
| 72 | "t=0 0\r\n" |
| 73 | "m=audio 49170 RTP/AVP 0\r\n" |
| 74 | "a=rtpmap:0 PCMU/8000\r\n" |
| 75 | "m=video 51372 RTP/AVP 31\r\n" |
| 76 | "a=rtpmap:31 H261/90000\r\n" |
| 77 | "m=video 53000 RTP/AVP 32\r\n" |
| 78 | "a=rtpmap:32 MPV/90000\r\n", |
| 79 | /* Received Bob's answer: */ |
| 80 | "v=0\r\n" |
| 81 | "o=bob 2890844730 2890844730 IN IP4 host.example.com\r\n" |
| 82 | "s= \r\n" |
| 83 | "c=IN IP4 host.example.com\r\n" |
| 84 | "t=0 0\r\n" |
| 85 | "m=audio 49920 RTP/AVP 0\r\n" |
| 86 | "a=rtpmap:0 PCMU/8000\r\n" |
| 87 | "m=video 0 RTP/AVP 31\r\n" |
| 88 | "m=video 53002 RTP/AVP 32\r\n" |
| 89 | "a=rtpmap:32 MPV/90000\r\n", |
| 90 | /* Alice's SDP now: */ |
| 91 | "v=0\r\n" |
| 92 | "o=alice 2890844526 2890844526 IN IP4 host.anywhere.com\r\n" |
| 93 | "s= \r\n" |
| 94 | "c=IN IP4 host.anywhere.com\r\n" |
| 95 | "t=0 0\r\n" |
| 96 | "m=audio 49170 RTP/AVP 0\r\n" |
| 97 | "a=rtpmap:0 PCMU/8000\r\n" |
| 98 | "m=video 0 RTP/AVP 31\r\n" |
| 99 | //"a=rtpmap:31 H261/90000\r\n" /* <-- this is not necessary (port 0) */ |
| 100 | "m=video 53000 RTP/AVP 32\r\n" |
| 101 | "a=rtpmap:32 MPV/90000\r\n" |
| 102 | }, |
| 103 | { |
| 104 | REMOTE_OFFER, |
| 105 | /* Bob wants to change his local SDP |
| 106 | * (change local port for the first stream and add new stream) |
| 107 | * Received SDP from Bob: |
| 108 | */ |
| 109 | "v=0\r\n" |
| 110 | "o=bob 2890844730 2890844731 IN IP4 host.example.com\r\n" |
| 111 | "s=-\r\n" |
| 112 | "c=IN IP4 host.example.com\r\n" |
| 113 | "t=0 0\r\n" |
| 114 | "m=audio 65422 RTP/AVP 0\r\n" |
| 115 | "a=rtpmap:0 PCMU/8000\r\n" |
| 116 | "m=video 0 RTP/AVP 31\r\n" |
| 117 | "m=video 53002 RTP/AVP 32\r\n" |
| 118 | "a=rtpmap:32 MPV/90000\r\n" |
| 119 | "m=audio 51434 RTP/AVP 110\r\n" |
| 120 | "a=rtpmap:110 telephone-events/8000\r\n" |
| 121 | "a=recvonly\r\n", |
| 122 | NULL, |
| 123 | /* Alice's SDP now */ |
| 124 | "v=0\r\n" |
| 125 | "o=alice 2890844526 2890844527 IN IP4 host.anywhere.com\r\n" |
| 126 | "s= \r\n" |
| 127 | "c=IN IP4 host.anywhere.com\r\n" |
| 128 | "t=0 0\r\n" |
| 129 | "m=audio 49170 RTP/AVP 0\r\n" |
| 130 | "a=rtpmap:0 PCMU/8000\r\n" |
| 131 | "m=video 0 RTP/AVP 31\r\n" |
| 132 | //"a=rtpmap:31 H261/90000\r\n" /* <-- this is not necessary (port 0) */ |
| 133 | "m=video 53000 RTP/AVP 32\r\n" |
| 134 | "a=rtpmap:32 MPV/90000\r\n" |
| 135 | "m=audio 0 RTP/AVP 110\r\n" |
| 136 | /* <-- the following attributes are not necessary (port 0) */ |
| 137 | //"a=rtpmap:110 telephone-events/8000\r\n" |
| 138 | //"a=sendonly\r\n" |
| 139 | } |
| 140 | } |
| 141 | }, |
| 142 | |
| 143 | /* test 1: */ |
| 144 | { |
| 145 | /********************************************************************* |
| 146 | * RFC 3264 examples, section 10.1. (Bob's view) |
| 147 | * |
| 148 | * Difference: |
| 149 | * - the SDP version in Bob's capability is changed to ver-1. |
| 150 | */ |
| 151 | |
| 152 | "RFC 3264 example 10.1 (Bob's view)", |
| 153 | 2, |
| 154 | { |
| 155 | { |
| 156 | REMOTE_OFFER, |
| 157 | /* Remote offer from Alice: */ |
| 158 | "v=0\r\n" |
| 159 | "o=alice 2890844526 2890844526 IN IP4 host.anywhere.com\r\n" |
| 160 | "s= \r\n" |
| 161 | "c=IN IP4 host.anywhere.com\r\n" |
| 162 | "t=0 0\r\n" |
| 163 | "m=audio 49170 RTP/AVP 0\r\n" |
| 164 | "a=rtpmap:0 PCMU/8000\r\n" |
| 165 | "m=video 51372 RTP/AVP 31\r\n" |
| 166 | "a=rtpmap:31 H261/90000\r\n" |
| 167 | "m=video 53000 RTP/AVP 32\r\n" |
| 168 | "a=rtpmap:32 MPV/90000\r\n", |
| 169 | /* Bob's capability: */ |
| 170 | "v=0\r\n" |
| 171 | "o=bob 2890844730 2890844729 IN IP4 host.example.com\r\n" |
| 172 | "s= \r\n" |
| 173 | "c=IN IP4 host.example.com\r\n" |
| 174 | "t=0 0\r\n" |
| 175 | "m=audio 49920 RTP/AVP 0\r\n" |
| 176 | "a=rtpmap:0 PCMU/8000\r\n" |
| 177 | "m=video 0 RTP/AVP 31\r\n" |
| 178 | "m=video 53000 RTP/AVP 32\r\n" |
| 179 | "a=rtpmap:32 MPV/90000\r\n", |
| 180 | /* This's how Bob's answer should look like: */ |
| 181 | "v=0\r\n" |
| 182 | "o=bob 2890844730 2890844730 IN IP4 host.example.com\r\n" |
| 183 | "s= \r\n" |
| 184 | "c=IN IP4 host.example.com\r\n" |
| 185 | "t=0 0\r\n" |
| 186 | "m=audio 49920 RTP/AVP 0\r\n" |
| 187 | "a=rtpmap:0 PCMU/8000\r\n" |
| 188 | "m=video 0 RTP/AVP 31\r\n" |
| 189 | "m=video 53000 RTP/AVP 32\r\n" |
| 190 | "a=rtpmap:32 MPV/90000\r\n" |
| 191 | }, |
| 192 | { |
| 193 | LOCAL_OFFER, |
| 194 | /* Bob wants to change his local SDP |
| 195 | * (change local port for the first stream and add new stream) |
| 196 | */ |
| 197 | "v=0\r\n" |
| 198 | "o=bob 2890844730 2890844731 IN IP4 host.example.com\r\n" |
| 199 | "s=-\r\n" |
| 200 | "c=IN IP4 host.example.com\r\n" |
| 201 | "t=0 0\r\n" |
| 202 | "m=audio 65422 RTP/AVP 0\r\n" |
| 203 | "a=rtpmap:0 PCMU/8000\r\n" |
| 204 | "m=video 0 RTP/AVP 31\r\n" |
| 205 | "m=video 53000 RTP/AVP 32\r\n" |
| 206 | "a=rtpmap:32 MPV/90000\r\n" |
| 207 | "m=audio 51434 RTP/AVP 110\r\n" |
| 208 | "a=rtpmap:110 telephone-events/8000\r\n" |
| 209 | "a=recvonly\r\n", |
| 210 | /* Got answer from Alice */ |
| 211 | "v=0\r\n" |
| 212 | "o=alice 2890844526 2890844527 IN IP4 host.anywhere.com\r\n" |
| 213 | "s=-\r\n" |
| 214 | "c=IN IP4 host.anywhere.com\r\n" |
| 215 | "t=0 0\r\n" |
| 216 | "m=audio 49170 RTP/AVP 0\r\n" |
| 217 | "a=rtpmap:0 PCMU/8000\r\n" |
| 218 | "m=video 0 RTP/AVP 31\r\n" |
| 219 | "a=rtpmap:31 H261/90000\r\n" |
| 220 | "m=video 53000 RTP/AVP 32\r\n" |
| 221 | "a=rtpmap:32 MPV/90000\r\n" |
| 222 | "m=audio 53122 RTP/AVP 110\r\n" |
| 223 | "a=rtpmap:110 telephone-events/8000\r\n" |
| 224 | "a=sendonly\r\n", |
| 225 | /* This is how Bob's SDP should look like after negotiation */ |
| 226 | "v=0\r\n" |
| 227 | "o=bob 2890844730 2890844731 IN IP4 host.example.com\r\n" |
| 228 | "s=-\r\n" |
| 229 | "c=IN IP4 host.example.com\r\n" |
| 230 | "t=0 0\r\n" |
| 231 | "m=audio 65422 RTP/AVP 0\r\n" |
| 232 | "a=rtpmap:0 PCMU/8000\r\n" |
| 233 | "m=video 0 RTP/AVP 31\r\n" |
| 234 | "m=video 53000 RTP/AVP 32\r\n" |
| 235 | "a=rtpmap:32 MPV/90000\r\n" |
| 236 | "m=audio 51434 RTP/AVP 110\r\n" |
| 237 | "a=rtpmap:110 telephone-events/8000\r\n" |
| 238 | "a=recvonly\r\n" |
| 239 | } |
| 240 | } |
| 241 | }, |
| 242 | |
| 243 | /* test 2: */ |
| 244 | { |
| 245 | /********************************************************************* |
| 246 | * RFC 3264 examples, section 10.2. |
| 247 | * This is from Alice's point of view. |
| 248 | */ |
| 249 | |
| 250 | "RFC 3264 example 10.2 (Alice's view)", |
| 251 | 2, |
| 252 | { |
| 253 | { |
| 254 | LOCAL_OFFER, |
| 255 | /* The initial offer from Alice to Bob indicates a single audio |
| 256 | * stream with the three audio codecs that are available in the |
| 257 | * DSP. The stream is marked as inactive, |
| 258 | */ |
| 259 | "v=0\r\n" |
| 260 | "o=alice 2890844526 2890844526 IN IP4 host.anywhere.com\r\n" |
| 261 | "s=-\r\n" |
| 262 | "c=IN IP4 host.anywhere.com\r\n" |
| 263 | "t=0 0\r\n" |
| 264 | "m=audio 62986 RTP/AVP 0 4 18\r\n" |
| 265 | "a=rtpmap:0 PCMU/8000\r\n" |
| 266 | "a=rtpmap:4 G723/8000\r\n" |
| 267 | "a=rtpmap:18 G729/8000\r\n" |
| 268 | "a=inactive\r\n", |
| 269 | /* Bob can support dynamic switching between PCMU and G.723. So, |
| 270 | * he sends the following answer: |
| 271 | */ |
| 272 | "v=0\r\n" |
| 273 | "o=bob 2890844730 2890844731 IN IP4 host.example.com\r\n" |
| 274 | "s=-\r\n" |
| 275 | "c=IN IP4 host.example.com\r\n" |
| 276 | "t=0 0\r\n" |
| 277 | "m=audio 54344 RTP/AVP 0 4\r\n" |
| 278 | "a=rtpmap:0 PCMU/8000\r\n" |
| 279 | "a=rtpmap:4 G723/8000\r\n" |
| 280 | "a=inactive\r\n", |
| 281 | /* This is how Alice's media should look like after negotiation */ |
| 282 | "v=0\r\n" |
| 283 | "o=alice 2890844526 2890844526 IN IP4 host.anywhere.com\r\n" |
| 284 | "s=-\r\n" |
| 285 | "c=IN IP4 host.anywhere.com\r\n" |
| 286 | "t=0 0\r\n" |
| 287 | "m=audio 62986 RTP/AVP 0 4\r\n" |
| 288 | "a=rtpmap:0 PCMU/8000\r\n" |
| 289 | "a=rtpmap:4 G723/8000\r\n" |
| 290 | "a=inactive\r\n", |
| 291 | }, |
| 292 | { |
| 293 | LOCAL_OFFER, |
| 294 | /* Alice sends an updated offer with a sendrecv stream: */ |
| 295 | "v=0\r\n" |
| 296 | "o=alice 2890844526 2890844527 IN IP4 host.anywhere.com\r\n" |
| 297 | "s=-\r\n" |
| 298 | "c=IN IP4 host.anywhere.com\r\n" |
| 299 | "t=0 0\r\n" |
| 300 | "m=audio 62986 RTP/AVP 4\r\n" |
| 301 | "a=rtpmap:4 G723/8000\r\n" |
| 302 | "a=sendrecv\r\n", |
| 303 | /* Bob accepts the single codec: */ |
| 304 | "v=0\r\n" |
| 305 | "o=bob 2890844730 2890844732 IN IP4 host.example.com\r\n" |
| 306 | "s= \r\n" |
| 307 | "c=IN IP4 host.example.com\r\n" |
| 308 | "t=0 0\r\n" |
| 309 | "m=audio 54344 RTP/AVP 4\r\n" |
| 310 | "a=rtpmap:4 G723/8000\r\n" |
| 311 | "a=sendrecv\r\n", |
| 312 | /* This is how Alice's media should look like after negotiation */ |
| 313 | "v=0\r\n" |
| 314 | "o=alice 2890844526 2890844527 IN IP4 host.anywhere.com\r\n" |
| 315 | "s=-\r\n" |
| 316 | "c=IN IP4 host.anywhere.com\r\n" |
| 317 | "t=0 0\r\n" |
| 318 | "m=audio 62986 RTP/AVP 4\r\n" |
| 319 | "a=rtpmap:4 G723/8000\r\n" |
| 320 | "a=sendrecv\r\n" |
| 321 | } |
| 322 | } |
| 323 | }, |
| 324 | |
| 325 | #if 0 |
| 326 | // this test is commented, this causes error: |
| 327 | // No suitable codec for remote offer (PJMEDIA_SDPNEG_NOANSCODEC), |
| 328 | // since currently the negotiator always answer with one codec, |
| 329 | // PCMU in this case, while PCMU is not included in the second offer. |
| 330 | |
| 331 | /* test 3: */ |
| 332 | { |
| 333 | /********************************************************************* |
| 334 | * RFC 3264 examples, section 10.2. |
| 335 | * This is from Bob's point of view. |
| 336 | * |
| 337 | * Difference: |
| 338 | * - The SDP version number in Bob's initial capability is ver-1 |
| 339 | */ |
| 340 | |
| 341 | "RFC 3264 example 10.2 (Bob's view)", |
| 342 | 2, |
| 343 | { |
| 344 | { |
| 345 | REMOTE_OFFER, |
| 346 | /* Bob received offer from Alice: |
| 347 | */ |
| 348 | "v=0\r\n" |
| 349 | "o=alice 2890844526 2890844526 IN IP4 host.anywhere.com\r\n" |
| 350 | "s=-\r\n" |
| 351 | "c=IN IP4 host.anywhere.com\r\n" |
| 352 | "t=0 0\r\n" |
| 353 | "m=audio 62986 RTP/AVP 0 4 18\r\n" |
| 354 | "a=rtpmap:0 PCMU/8000\r\n" |
| 355 | "a=rtpmap:4 G723/8000\r\n" |
| 356 | "a=rtpmap:18 G729/8000\r\n" |
| 357 | "a=inactive\r\n", |
| 358 | /* Bob's capability: |
| 359 | */ |
| 360 | "v=0\r\n" |
| 361 | "o=bob 2890844730 2890844730 IN IP4 host.example.com\r\n" |
| 362 | "s=-\r\n" |
| 363 | "c=IN IP4 host.example.com\r\n" |
| 364 | "t=0 0\r\n" |
| 365 | "m=audio 54344 RTP/AVP 0 4\r\n" |
| 366 | "a=rtpmap:0 PCMU/8000\r\n" |
| 367 | "a=rtpmap:4 G723/8000\r\n" |
| 368 | "a=inactive\r\n", |
| 369 | /* This is how Bob's media should look like after negotiation */ |
| 370 | "v=0\r\n" |
| 371 | "o=bob 2890844730 2890844731 IN IP4 host.example.com\r\n" |
| 372 | "s=-\r\n" |
| 373 | "c=IN IP4 host.example.com\r\n" |
| 374 | "t=0 0\r\n" |
| 375 | "m=audio 54344 RTP/AVP 0\r\n" |
| 376 | "a=rtpmap:0 PCMU/8000\r\n" |
| 377 | "a=inactive\r\n" |
| 378 | }, |
| 379 | { |
| 380 | REMOTE_OFFER, |
| 381 | /* Received updated Alice's SDP: offer with a sendrecv stream: */ |
| 382 | "v=0\r\n" |
| 383 | "o=alice 2890844526 2890844527 IN IP4 host.anywhere.com\r\n" |
| 384 | "s=-\r\n" |
| 385 | "c=IN IP4 host.anywhere.com\r\n" |
| 386 | "t=0 0\r\n" |
| 387 | "m=audio 62986 RTP/AVP 4\r\n" |
| 388 | "a=rtpmap:4 G723/8000\r\n" |
| 389 | "a=sendrecv\r\n", |
| 390 | /* Bob accepts the single codec: */ |
| 391 | NULL, |
| 392 | /* This is how Bob's media should look like after negotiation */ |
| 393 | "v=0\r\n" |
| 394 | "o=bob 2890844730 2890844732 IN IP4 host.example.com\r\n" |
| 395 | "s=-\r\n" |
| 396 | "c=IN IP4 host.example.com\r\n" |
| 397 | "t=0 0\r\n" |
| 398 | "m=audio 54344 RTP/AVP 4\r\n" |
| 399 | "a=rtpmap:4 G723/8000\r\n" |
| 400 | "a=sendrecv\r\n", |
| 401 | } |
| 402 | } |
| 403 | }, |
| 404 | #endif |
| 405 | |
| 406 | /* test 4: */ |
| 407 | { |
| 408 | /********************************************************************* |
| 409 | * RFC 4317 Sample 2.1: Audio and Video 1 (Alice's view) |
| 410 | * |
| 411 | * This common scenario shows a video and audio session in which |
| 412 | * multiple codecs are offered but only one is accepted. As a result of |
| 413 | * the exchange shown below, Alice and Bob may send only PCMU audio and |
| 414 | * MPV video. Note: Dynamic payload type 97 is used for iLBC codec |
| 415 | */ |
| 416 | "RFC 4317 section 2.1: Audio and Video 1 (Alice's view)", |
| 417 | 1, |
| 418 | { |
| 419 | { |
| 420 | LOCAL_OFFER, |
| 421 | /* Alice's local offer: */ |
| 422 | "v=0\r\n" |
| 423 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 424 | "s=-\r\n" |
| 425 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 426 | "t=0 0\r\n" |
| 427 | "m=audio 49170 RTP/AVP 0 8 97\r\n" |
| 428 | "a=rtpmap:0 PCMU/8000\r\n" |
| 429 | "a=rtpmap:8 PCMA/8000\r\n" |
| 430 | "a=rtpmap:97 iLBC/8000\r\n" |
| 431 | "m=video 51372 RTP/AVP 31 32\r\n" |
| 432 | "a=rtpmap:31 H261/90000\r\n" |
| 433 | "a=rtpmap:32 MPV/90000\r\n", |
| 434 | /* Received answer from Bob: */ |
| 435 | "v=0\r\n" |
| 436 | "o=bob 2808844564 2808844564 IN IP4 host.biloxi.example.com\r\n" |
| 437 | "s=-\r\n" |
| 438 | "c=IN IP4 host.biloxi.example.com\r\n" |
| 439 | "t=0 0\r\n" |
| 440 | "m=audio 49174 RTP/AVP 0\r\n" |
| 441 | "a=rtpmap:0 PCMU/8000\r\n" |
| 442 | "m=video 49170 RTP/AVP 32\r\n" |
| 443 | "a=rtpmap:32 MPV/90000\r\n", |
| 444 | /* This is how Alice's media should look like now: */ |
| 445 | "v=0\r\n" |
| 446 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 447 | "s=-\r\n" |
| 448 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 449 | "t=0 0\r\n" |
| 450 | "m=audio 49170 RTP/AVP 0\r\n" |
| 451 | "a=rtpmap:0 PCMU/8000\r\n" |
| 452 | "m=video 51372 RTP/AVP 32\r\n" |
| 453 | "a=rtpmap:32 MPV/90000\r\n" |
| 454 | } |
| 455 | } |
| 456 | }, |
| 457 | |
| 458 | /* test 5: */ |
| 459 | { |
| 460 | /********************************************************************* |
| 461 | * RFC 4317 Sample 2.1: Audio and Video 1 (Bob's view) |
| 462 | * |
| 463 | * This common scenario shows a video and audio session in which |
| 464 | * multiple codecs are offered but only one is accepted. As a result of |
| 465 | * the exchange shown below, Alice and Bob may send only PCMU audio and |
| 466 | * MPV video. Note: Dynamic payload type 97 is used for iLBC codec |
| 467 | * |
| 468 | * Difference: |
| 469 | * - Bob's initial capability version number |
| 470 | */ |
| 471 | "RFC 4317 section 2.1: Audio and Video 1 (Bob's view)", |
| 472 | 1, |
| 473 | { |
| 474 | { |
| 475 | REMOTE_OFFER, |
| 476 | /* Received Alice's local offer: */ |
| 477 | "v=0\r\n" |
| 478 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 479 | "s=-\r\n" |
| 480 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 481 | "t=0 0\r\n" |
| 482 | "m=audio 49170 RTP/AVP 0 8 97\r\n" |
| 483 | "a=rtpmap:0 PCMU/8000\r\n" |
| 484 | "a=rtpmap:8 PCMA/8000\r\n" |
| 485 | "a=rtpmap:97 iLBC/8000\r\n" |
| 486 | "m=video 51372 RTP/AVP 31 32\r\n" |
| 487 | "a=rtpmap:31 H261/90000\r\n" |
| 488 | "a=rtpmap:32 MPV/90000\r\n", |
| 489 | /* Bob's capability: */ |
| 490 | "v=0\r\n" |
| 491 | "o=bob 2808844564 2808844563 IN IP4 host.biloxi.example.com\r\n" |
| 492 | "s=-\r\n" |
| 493 | "c=IN IP4 host.biloxi.example.com\r\n" |
| 494 | "t=0 0\r\n" |
| 495 | "m=audio 49174 RTP/AVP 0\r\n" |
| 496 | "a=rtpmap:0 PCMU/8000\r\n" |
| 497 | "m=video 49170 RTP/AVP 32\r\n" |
| 498 | "a=rtpmap:32 MPV/90000\r\n", |
| 499 | /* This is how Bob's media should look like now: */ |
| 500 | "v=0\r\n" |
| 501 | "o=bob 2808844564 2808844564 IN IP4 host.biloxi.example.com\r\n" |
| 502 | "s=-\r\n" |
| 503 | "c=IN IP4 host.biloxi.example.com\r\n" |
| 504 | "t=0 0\r\n" |
| 505 | "m=audio 49174 RTP/AVP 0\r\n" |
| 506 | "a=rtpmap:0 PCMU/8000\r\n" |
| 507 | "m=video 49170 RTP/AVP 32\r\n" |
| 508 | "a=rtpmap:32 MPV/90000\r\n" |
| 509 | } |
| 510 | } |
| 511 | }, |
| 512 | |
| 513 | /* test 6: */ |
| 514 | { |
| 515 | /********************************************************************* |
| 516 | * RFC 4317 Sample 2.2: Audio and Video 2 (Alice's view) |
| 517 | * |
| 518 | * Difference: |
| 519 | * - Bob's initial capability version number |
| 520 | */ |
| 521 | "RFC 4317 section 2.2: Audio and Video 2 (Alice's view)", |
| 522 | 2, |
| 523 | { |
| 524 | { |
| 525 | LOCAL_OFFER, |
| 526 | /* Alice sends offer: */ |
| 527 | "v=0\r\n" |
| 528 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 529 | "s=alice\r\n" |
| 530 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 531 | "t=0 0\r\n" |
| 532 | "m=audio 49170 RTP/AVP 0 8 97\r\n" |
| 533 | "a=rtpmap:0 PCMU/8000\r\n" |
| 534 | "a=rtpmap:8 PCMA/8000\r\n" |
| 535 | "a=rtpmap:97 iLBC/8000\r\n" |
| 536 | "m=video 51372 RTP/AVP 31 32\r\n" |
| 537 | "a=rtpmap:31 H261/90000\r\n" |
| 538 | "a=rtpmap:32 MPV/90000\r\n", |
| 539 | /* Bob's answer: */ |
| 540 | "v=0\r\n" |
| 541 | "o=bob 2808844564 2808844564 IN IP4 host.biloxi.example.com\r\n" |
| 542 | "s=bob\r\n" |
| 543 | "c=IN IP4 host.biloxi.example.com\r\n" |
| 544 | "t=0 0\r\n" |
| 545 | "m=audio 49172 RTP/AVP 0 8\r\n" |
| 546 | "a=rtpmap:0 PCMU/8000\r\n" |
| 547 | "a=rtpmap:8 PCMA/8000\r\n" |
| 548 | "m=video 0 RTP/AVP 31\r\n" |
| 549 | "a=rtpmap:31 H261/90000\r\n", |
| 550 | /* This is how Alice's media should look like now: */ |
| 551 | "v=0\r\n" |
| 552 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 553 | "s=alice\r\n" |
| 554 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 555 | "t=0 0\r\n" |
| 556 | "m=audio 49170 RTP/AVP 0 8\r\n" |
| 557 | "a=rtpmap:0 PCMU/8000\r\n" |
| 558 | "a=rtpmap:8 PCMA/8000\r\n" |
| 559 | // By #1088, the formats won't be negotiated when the media has port 0. |
| 560 | //"m=video 0 RTP/AVP 31\r\n" |
| 561 | "m=video 0 RTP/AVP 31 32\r\n" |
| 562 | //"a=rtpmap:31 H261/90000\r\n" /* <-- this is not necessary (port 0) */ |
| 563 | }, |
| 564 | { |
| 565 | LOCAL_OFFER, |
| 566 | /* Alice sends updated offer: */ |
| 567 | "v=0\r\n" |
| 568 | "o=alice 2890844526 2890844527 IN IP4 host.atlanta.example.com\r\n" |
| 569 | "s=alice\r\n" |
| 570 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 571 | "t=0 0\r\n" |
| 572 | "m=audio 51372 RTP/AVP 0\r\n" |
| 573 | "a=rtpmap:0 PCMU/8000\r\n" |
| 574 | "m=video 0 RTP/AVP 31\r\n" |
| 575 | "a=rtpmap:31 H261/90000\r\n", |
| 576 | /* Bob's answer: */ |
| 577 | "v=0\r\n" |
| 578 | "o=bob 2808844564 2808844565 IN IP4 host.biloxi.example.com\r\n" |
| 579 | "s=bob\r\n" |
| 580 | "c=IN IP4 host.biloxi.example.com\r\n" |
| 581 | "t=0 0\r\n" |
| 582 | "m=audio 49172 RTP/AVP 0\r\n" |
| 583 | "a=rtpmap:0 PCMU/8000\r\n" |
| 584 | "m=video 0 RTP/AVP 31\r\n" |
| 585 | "a=rtpmap:31 H261/90000\r\n", |
| 586 | /* This is how Alice's SDP should look like: */ |
| 587 | "v=0\r\n" |
| 588 | "o=alice 2890844526 2890844527 IN IP4 host.atlanta.example.com\r\n" |
| 589 | "s=alice\r\n" |
| 590 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 591 | "t=0 0\r\n" |
| 592 | "m=audio 51372 RTP/AVP 0\r\n" |
| 593 | "a=rtpmap:0 PCMU/8000\r\n" |
| 594 | "m=video 0 RTP/AVP 31\r\n" |
| 595 | //"a=rtpmap:31 H261/90000\r\n" /* <-- this is not necessary (port 0) */ |
| 596 | } |
| 597 | } |
| 598 | }, |
| 599 | |
| 600 | /* test 7: */ |
| 601 | { |
| 602 | /********************************************************************* |
| 603 | * RFC 4317 Sample 2.2: Audio and Video 2 (Bob's view) |
| 604 | * |
| 605 | * Difference: |
| 606 | * - Bob's initial capability version number |
| 607 | */ |
| 608 | "RFC 4317 section 2.2: Audio and Video 2 (Bob's view)", |
| 609 | 2, |
| 610 | { |
| 611 | { |
| 612 | REMOTE_OFFER, |
| 613 | /* Received offer from alice: */ |
| 614 | "v=0\r\n" |
| 615 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 616 | "s=alice\r\n" |
| 617 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 618 | "t=0 0\r\n" |
| 619 | "m=audio 49170 RTP/AVP 0 8 97\r\n" |
| 620 | "a=rtpmap:0 PCMU/8000\r\n" |
| 621 | "a=rtpmap:8 PCMA/8000\r\n" |
| 622 | "a=rtpmap:97 iLBC/8000\r\n" |
| 623 | "m=video 51372 RTP/AVP 31 32\r\n" |
| 624 | "a=rtpmap:31 H261/90000\r\n" |
| 625 | "a=rtpmap:32 MPV/90000\r\n", |
| 626 | /* Bob's initial capability: */ |
| 627 | "v=0\r\n" |
| 628 | "o=bob 2808844564 2808844563 IN IP4 host.biloxi.example.com\r\n" |
| 629 | "s=bob\r\n" |
| 630 | "c=IN IP4 host.biloxi.example.com\r\n" |
| 631 | "t=0 0\r\n" |
| 632 | "m=audio 49172 RTP/AVP 0 8\r\n" |
| 633 | "a=rtpmap:0 PCMU/8000\r\n" |
| 634 | "a=rtpmap:8 PCMA/8000\r\n" |
| 635 | "m=video 0 RTP/AVP 31\r\n" |
| 636 | "a=rtpmap:31 H261/90000\r\n", |
| 637 | /* This is how Bob's answer should look like now: */ |
| 638 | "v=0\r\n" |
| 639 | "o=bob 2808844564 2808844564 IN IP4 host.biloxi.example.com\r\n" |
| 640 | "s=bob\r\n" |
| 641 | "c=IN IP4 host.biloxi.example.com\r\n" |
| 642 | "t=0 0\r\n" |
| 643 | "m=audio 49172 RTP/AVP 0\r\n" |
| 644 | "a=rtpmap:0 PCMU/8000\r\n" |
| 645 | "m=video 0 RTP/AVP 31\r\n" |
| 646 | "a=rtpmap:31 H261/90000\r\n" |
| 647 | }, |
| 648 | { |
| 649 | REMOTE_OFFER, |
| 650 | /* Received updated offer from Alice: */ |
| 651 | "v=0\r\n" |
| 652 | "o=alice 2890844526 2890844527 IN IP4 host.atlanta.example.com\r\n" |
| 653 | "s=alice\r\n" |
| 654 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 655 | "t=0 0\r\n" |
| 656 | "m=audio 51372 RTP/AVP 0\r\n" |
| 657 | "a=rtpmap:0 PCMU/8000\r\n" |
| 658 | "m=video 0 RTP/AVP 31\r\n" |
| 659 | "a=rtpmap:31 H261/90000\r\n", |
| 660 | /* Bob's answer: */ |
| 661 | NULL, |
| 662 | /* This is how Bob's answer should look like: */ |
| 663 | "v=0\r\n" |
| 664 | "o=bob 2808844564 2808844565 IN IP4 host.biloxi.example.com\r\n" |
| 665 | "s=bob\r\n" |
| 666 | "c=IN IP4 host.biloxi.example.com\r\n" |
| 667 | "t=0 0\r\n" |
| 668 | "m=audio 49172 RTP/AVP 0\r\n" |
| 669 | "a=rtpmap:0 PCMU/8000\r\n" |
| 670 | "m=video 0 RTP/AVP 31\r\n" |
| 671 | //"a=rtpmap:31 H261/90000\r\n" /* <-- this is not necessary (port 0) */ |
| 672 | } |
| 673 | } |
| 674 | }, |
| 675 | |
| 676 | /* test 8: */ |
| 677 | { |
| 678 | /********************************************************************* |
| 679 | * RFC 4317 Sample 2.4: Audio and Telephone-Events (Alice's view) |
| 680 | * |
| 681 | */ |
| 682 | |
| 683 | "RFC 4317 section 2.4: Audio and Telephone-Events (Alice's view)", |
| 684 | 1, |
| 685 | { |
| 686 | { |
| 687 | LOCAL_OFFER, |
| 688 | /* Alice sends offer: */ |
| 689 | "v=0\r\n" |
| 690 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 691 | "s=alice\r\n" |
| 692 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 693 | "t=0 0\r\n" |
| 694 | "m=audio 49170 RTP/AVP 0 97\r\n" |
| 695 | "a=rtpmap:0 PCMU/8000\r\n" |
| 696 | "a=rtpmap:97 iLBC/8000\r\n" |
| 697 | "m=audio 49172 RTP/AVP 98\r\n" |
| 698 | "a=rtpmap:98 telephone-event/8000\r\n" |
| 699 | "a=sendonly\r\n", |
| 700 | /* Received Bob's answer: */ |
| 701 | "v=0\r\n" |
| 702 | "o=bob 2808844564 2808844564 IN IP4 host.biloxi.example.com\r\n" |
| 703 | "s=bob\r\n" |
| 704 | "c=IN IP4 host.biloxi.example.com\r\n" |
| 705 | "t=0 0\r\n" |
| 706 | "m=audio 49172 RTP/AVP 97\r\n" |
| 707 | "a=rtpmap:97 iLBC/8000\r\n" |
| 708 | "m=audio 49174 RTP/AVP 98\r\n" |
| 709 | "a=rtpmap:98 telephone-event/8000\r\n" |
| 710 | "a=recvonly\r\n", |
| 711 | /* Alice's SDP now: */ |
| 712 | "v=0\r\n" |
| 713 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 714 | "s=alice\r\n" |
| 715 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 716 | "t=0 0\r\n" |
| 717 | "m=audio 49170 RTP/AVP 97\r\n" |
| 718 | "a=rtpmap:97 iLBC/8000\r\n" |
| 719 | "m=audio 49172 RTP/AVP 98\r\n" |
| 720 | "a=rtpmap:98 telephone-event/8000\r\n" |
| 721 | "a=sendonly\r\n" |
| 722 | } |
| 723 | } |
| 724 | }, |
| 725 | |
| 726 | |
| 727 | /* test 9: */ |
| 728 | { |
| 729 | /********************************************************************* |
| 730 | * RFC 4317 Sample 2.4: Audio and Telephone-Events (Bob's view) |
| 731 | * |
| 732 | * Difference: |
| 733 | * - Bob's initial SDP version number |
| 734 | * - Bob's capability are added with more formats, and the |
| 735 | * stream order is interchanged to test the negotiator. |
| 736 | */ |
| 737 | |
| 738 | "RFC 4317 section 2.4: Audio and Telephone-Events (Bob's view)", |
| 739 | 1, |
| 740 | { |
| 741 | { |
| 742 | REMOTE_OFFER, |
| 743 | /* Received Alice's offer: */ |
| 744 | "v=0\r\n" |
| 745 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 746 | "s=alice\r\n" |
| 747 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 748 | "t=0 0\r\n" |
| 749 | "m=audio 49170 RTP/AVP 0 97\r\n" |
| 750 | "a=rtpmap:0 PCMU/8000\r\n" |
| 751 | "a=rtpmap:97 iLBC/8000\r\n" |
| 752 | "m=audio 49172 RTP/AVP 98\r\n" |
| 753 | "a=rtpmap:98 telephone-event/8000\r\n" |
| 754 | "a=sendonly\r\n", |
| 755 | /* Bob's initial capability: */ |
| 756 | "v=0\r\n" |
| 757 | "o=bob 2808844564 2808844563 IN IP4 host.biloxi.example.com\r\n" |
| 758 | "s=bob\r\n" |
| 759 | "c=IN IP4 host.biloxi.example.com\r\n" |
| 760 | "t=0 0\r\n" |
| 761 | "m=audio 49174 RTP/AVP 4 98\r\n" |
| 762 | "a=rtpmap:98 telephone-event/8000\r\n" |
| 763 | "m=audio 49172 RTP/AVP 97 8 99\r\n" |
| 764 | "a=rtpmap:97 iLBC/8000\r\n" |
| 765 | "a=rtpmap:99 telephone-event/8000\r\n", |
| 766 | /* Bob's answer should be: */ |
| 767 | "v=0\r\n" |
| 768 | "o=bob 2808844564 2808844564 IN IP4 host.biloxi.example.com\r\n" |
| 769 | "s=bob\r\n" |
| 770 | "c=IN IP4 host.biloxi.example.com\r\n" |
| 771 | "t=0 0\r\n" |
| 772 | "m=audio 49172 RTP/AVP 97\r\n" |
| 773 | "a=rtpmap:97 iLBC/8000\r\n" |
| 774 | "m=audio 49174 RTP/AVP 98\r\n" |
| 775 | "a=rtpmap:98 telephone-event/8000\r\n" |
| 776 | "a=recvonly\r\n" |
| 777 | } |
| 778 | } |
| 779 | }, |
| 780 | |
| 781 | /* test 10: */ |
| 782 | { |
| 783 | /********************************************************************* |
| 784 | * RFC 4317 Sample 2.6: Audio with Telephone-Events (Alice's view) |
| 785 | * |
| 786 | */ |
| 787 | |
| 788 | "RFC 4317 section 2.6: Audio with Telephone-Events (Alice's view)", |
| 789 | 1, |
| 790 | { |
| 791 | { |
| 792 | LOCAL_OFFER, |
| 793 | /* Alice sends offer: */ |
| 794 | "v=0\r\n" |
| 795 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 796 | "s=alice\r\n" |
| 797 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 798 | "t=0 0\r\n" |
| 799 | "m=audio 49170 RTP/AVP 0\r\n" |
| 800 | "a=rtpmap:0 PCMU/8000\r\n" |
| 801 | "m=audio 51372 RTP/AVP 97 101\r\n" |
| 802 | "a=rtpmap:97 iLBC/8000\r\n" |
| 803 | "a=rtpmap:101 telephone-event/8000\r\n", |
| 804 | /* Received bob's answer: */ |
| 805 | "v=0\r\n" |
| 806 | "o=bob 2808844564 2808844564 IN IP4 host.biloxi.example.com\r\n" |
| 807 | "s=bob\r\n" |
| 808 | "c=IN IP4 host.biloxi.example.com\r\n" |
| 809 | "t=0 0\r\n" |
| 810 | "m=audio 0 RTP/AVP 0\r\n" |
| 811 | "a=rtpmap:0 PCMU/8000\r\n" |
| 812 | "m=audio 49170 RTP/AVP 97 101\r\n" |
| 813 | "a=rtpmap:97 iLBC/8000\r\n" |
| 814 | "a=rtpmap:101 telephone-event/8000\r\n", |
| 815 | /* Alice's local SDP should be: */ |
| 816 | "v=0\r\n" |
| 817 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 818 | "s=alice\r\n" |
| 819 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 820 | "t=0 0\r\n" |
| 821 | "m=audio 0 RTP/AVP 0\r\n" |
| 822 | //"a=rtpmap:0 PCMU/8000\r\n" /* <-- this is not necessary (port 0) */ |
| 823 | "m=audio 51372 RTP/AVP 97 101\r\n" |
| 824 | "a=rtpmap:97 iLBC/8000\r\n" |
| 825 | "a=rtpmap:101 telephone-event/8000\r\n" |
| 826 | } |
| 827 | } |
| 828 | }, |
| 829 | |
| 830 | /* test 11: */ |
| 831 | { |
| 832 | /********************************************************************* |
| 833 | * RFC 4317 Sample 2.6: Audio with Telephone-Events (Bob's view) |
| 834 | * |
| 835 | * Difference: |
| 836 | * - Bob's SDP version number |
| 837 | * - Bob's initial capability are expanded with multiple m lines |
| 838 | * and more formats |
| 839 | */ |
| 840 | |
| 841 | "RFC 4317 section 2.6: Audio with Telephone-Events (Bob's view)", |
| 842 | 1, |
| 843 | { |
| 844 | { |
| 845 | REMOTE_OFFER, |
| 846 | /* Received Alice's offer: */ |
| 847 | "v=0\r\n" |
| 848 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 849 | "s=alice\r\n" |
| 850 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 851 | "t=0 0\r\n" |
| 852 | "m=audio 49170 RTP/AVP 0\r\n" |
| 853 | "a=rtpmap:0 PCMU/8000\r\n" |
| 854 | "m=audio 51372 RTP/AVP 97 101\r\n" |
| 855 | "a=rtpmap:97 iLBC/8000\r\n" |
| 856 | "a=rtpmap:101 telephone-event/8000\r\n", |
| 857 | /* Bob's initial capability also has video: */ |
| 858 | "v=0\r\n" |
| 859 | "o=bob 2808844564 2808844563 IN IP4 host.biloxi.example.com\r\n" |
| 860 | "s=bob\r\n" |
| 861 | "c=IN IP4 host.biloxi.example.com\r\n" |
| 862 | "t=0 0\r\n" |
| 863 | "m=audio 49170 RTP/AVP 4 97 101\r\n" |
| 864 | "a=rtpmap:4 G723/8000\r\n" |
| 865 | "a=rtpmap:97 iLBC/8000\r\n" |
| 866 | "a=rtpmap:101 telephone-event/8000\r\n" |
| 867 | "m=video 1000 RTP/AVP 31\r\n" |
| 868 | "a=rtpmap:31 H261/90000\r\n", |
| 869 | /* Bob's answer should be: */ |
| 870 | "v=0\r\n" |
| 871 | "o=bob 2808844564 2808844564 IN IP4 host.biloxi.example.com\r\n" |
| 872 | "s=bob\r\n" |
| 873 | "c=IN IP4 host.biloxi.example.com\r\n" |
| 874 | "t=0 0\r\n" |
| 875 | "m=audio 0 RTP/AVP 0\r\n" |
| 876 | //"a=rtpmap:0 PCMU/8000\r\n" /* <-- this is not necessary (port 0) */ |
| 877 | "m=audio 49170 RTP/AVP 97 101\r\n" |
| 878 | "a=rtpmap:97 iLBC/8000\r\n" |
| 879 | "a=rtpmap:101 telephone-event/8000\r\n", |
| 880 | } |
| 881 | } |
| 882 | }, |
| 883 | |
| 884 | /* test 12: */ |
| 885 | { |
| 886 | /********************************************************************* |
| 887 | * Ticket #527: More lenient SDP negotiator. |
| 888 | */ |
| 889 | |
| 890 | "Ticket #527 scenario #1: Partial answer", |
| 891 | 1, |
| 892 | { |
| 893 | { |
| 894 | LOCAL_OFFER, |
| 895 | /* Alice sends offer audio and video: */ |
| 896 | "v=0\r\n" |
| 897 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 898 | "s=alice\r\n" |
| 899 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 900 | "t=0 0\r\n" |
| 901 | "m=audio 49170 RTP/AVP 0\r\n" |
| 902 | "a=rtpmap:0 PCMU/8000\r\n" |
| 903 | "m=video 4000 RTP/AVP 31\r\n" |
| 904 | "a=rtpmap:31 H261/90000\r\n", |
| 905 | /* Receive Bob's answer only audio: */ |
| 906 | "v=0\r\n" |
| 907 | "o=bob 2808844564 2808844563 IN IP4 host.biloxi.example.com\r\n" |
| 908 | "s=bob\r\n" |
| 909 | "c=IN IP4 host.biloxi.example.com\r\n" |
| 910 | "t=0 0\r\n" |
| 911 | "m=audio 49170 RTP/AVP 0\r\n" |
| 912 | "a=rtpmap:0 PCMU/8000\r\n", |
| 913 | /* Alice's local SDP should be: */ |
| 914 | "v=0\r\n" |
| 915 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 916 | "s=alice\r\n" |
| 917 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 918 | "t=0 0\r\n" |
| 919 | "m=audio 49170 RTP/AVP 0\r\n" |
| 920 | "a=rtpmap:0 PCMU/8000\r\n" |
| 921 | "m=video 0 RTP/AVP 31\r\n" |
| 922 | //"a=rtpmap:31 H261/90000\r\n" /* <-- this is not necessary (port 0) */ |
| 923 | "", |
| 924 | } |
| 925 | } |
| 926 | }, |
| 927 | |
| 928 | /* test 13: */ |
| 929 | { |
| 930 | /********************************************************************* |
| 931 | * Ticket #527: More lenient SDP negotiator. |
| 932 | */ |
| 933 | |
| 934 | "Ticket #527 scenario #1: Media mismatch in answer", |
| 935 | 1, |
| 936 | { |
| 937 | { |
| 938 | LOCAL_OFFER, |
| 939 | /* Alice sends offer audio and video: */ |
| 940 | "v=0\r\n" |
| 941 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 942 | "s=alice\r\n" |
| 943 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 944 | "t=0 0\r\n" |
| 945 | "m=audio 3000 RTP/AVP 0\r\n" |
| 946 | "a=rtpmap:0 PCMU/8000\r\n" |
| 947 | "m=video 4000 RTP/AVP 31\r\n" |
| 948 | "a=rtpmap:31 H261/90000\r\n", |
| 949 | /* Receive Bob's answer two audio: */ |
| 950 | "v=0\r\n" |
| 951 | "o=bob 2808844564 2808844563 IN IP4 host.biloxi.example.com\r\n" |
| 952 | "s=bob\r\n" |
| 953 | "c=IN IP4 host.biloxi.example.com\r\n" |
| 954 | "t=0 0\r\n" |
| 955 | "m=audio 49170 RTP/AVP 0\r\n" |
| 956 | "a=rtpmap:0 PCMU/8000\r\n" |
| 957 | "m=audio 49172 RTP/AVP 0\r\n" |
| 958 | "a=rtpmap:0 PCMU/8000\r\n", |
| 959 | /* Alice's local SDP should be: */ |
| 960 | "v=0\r\n" |
| 961 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 962 | "s=alice\r\n" |
| 963 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 964 | "t=0 0\r\n" |
| 965 | "m=audio 3000 RTP/AVP 0\r\n" |
| 966 | "a=rtpmap:0 PCMU/8000\r\n" |
| 967 | "m=video 0 RTP/AVP 31\r\n" |
| 968 | //"a=rtpmap:31 H261/90000\r\n" /* <-- this is not necessary (port 0) */ |
| 969 | "", |
| 970 | } |
| 971 | } |
| 972 | }, |
| 973 | |
| 974 | /* test 14: */ |
| 975 | { |
| 976 | /********************************************************************* |
| 977 | * Ticket #527: More lenient SDP negotiator. |
| 978 | */ |
| 979 | |
| 980 | "Ticket #527 scenario #2: Modify offer - partial streams", |
| 981 | 2, |
| 982 | { |
| 983 | { |
| 984 | LOCAL_OFFER, |
| 985 | /* Alice sends offer: */ |
| 986 | "v=0\r\n" |
| 987 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 988 | "s=alice\r\n" |
| 989 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 990 | "t=0 0\r\n" |
| 991 | "m=audio 3000 RTP/AVP 0\r\n" |
| 992 | "a=rtpmap:0 PCMU/8000\r\n" |
| 993 | "m=audio 3100 RTP/AVP 0\r\n" |
| 994 | "a=rtpmap:0 PCMU/8000\r\n" |
| 995 | "m=video 3200 RTP/AVP 31\r\n" |
| 996 | "a=rtpmap:31 H261/90000\r\n" |
| 997 | "", |
| 998 | /* Receive Bob's answer: */ |
| 999 | "v=0\r\n" |
| 1000 | "o=bob 2808844564 2808844563 IN IP4 host.biloxi.example.com\r\n" |
| 1001 | "s=bob\r\n" |
| 1002 | "c=IN IP4 host.biloxi.example.com\r\n" |
| 1003 | "t=0 0\r\n" |
| 1004 | "m=audio 4000 RTP/AVP 0\r\n" |
| 1005 | "a=rtpmap:0 PCMU/8000\r\n" |
| 1006 | "m=audio 4100 RTP/AVP 0\r\n" |
| 1007 | "a=rtpmap:0 PCMU/8000\r\n" |
| 1008 | "m=video 4200 RTP/AVP 31\r\n" |
| 1009 | "a=rtpmap:31 H261/90000\r\n" |
| 1010 | "", |
| 1011 | /* Alice's local SDP should be: */ |
| 1012 | "v=0\r\n" |
| 1013 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 1014 | "s=alice\r\n" |
| 1015 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 1016 | "t=0 0\r\n" |
| 1017 | "m=audio 3000 RTP/AVP 0\r\n" |
| 1018 | "a=rtpmap:0 PCMU/8000\r\n" |
| 1019 | "m=audio 3100 RTP/AVP 0\r\n" |
| 1020 | "a=rtpmap:0 PCMU/8000\r\n" |
| 1021 | "m=video 3200 RTP/AVP 31\r\n" |
| 1022 | "a=rtpmap:31 H261/90000\r\n" |
| 1023 | "", |
| 1024 | }, |
| 1025 | { |
| 1026 | LOCAL_OFFER, |
| 1027 | /* Alice modifies offer with only specify one audio: */ |
| 1028 | "v=0\r\n" |
| 1029 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 1030 | "s=alice\r\n" |
| 1031 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 1032 | "t=0 0\r\n" |
| 1033 | "m=audio 5200 RTP/AVP 0\r\n" |
| 1034 | "a=rtpmap:0 PCMU/8000\r\n" |
| 1035 | "", |
| 1036 | /* Receive Bob's answer: */ |
| 1037 | "v=0\r\n" |
| 1038 | "o=bob 2808844564 2808844563 IN IP4 host.biloxi.example.com\r\n" |
| 1039 | "s=bob\r\n" |
| 1040 | "c=IN IP4 host.biloxi.example.com\r\n" |
| 1041 | "t=0 0\r\n" |
| 1042 | "m=audio 7000 RTP/AVP 0\r\n" |
| 1043 | "a=rtpmap:0 PCMU/8000\r\n" |
| 1044 | "m=audio 0 RTP/AVP 0\r\n" |
| 1045 | "a=rtpmap:0 PCMU/8000\r\n" |
| 1046 | "m=video 0 RTP/AVP 31\r\n" |
| 1047 | "a=rtpmap:31 H261/90000\r\n" |
| 1048 | "", |
| 1049 | /* Alice's local SDP should be: */ |
| 1050 | "v=0\r\n" |
| 1051 | "o=alice 2890844526 2890844527 IN IP4 host.atlanta.example.com\r\n" |
| 1052 | "s=alice\r\n" |
| 1053 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 1054 | "t=0 0\r\n" |
| 1055 | "m=audio 5200 RTP/AVP 0\r\n" |
| 1056 | "a=rtpmap:0 PCMU/8000\r\n" |
| 1057 | "m=audio 0 RTP/AVP 0\r\n" |
| 1058 | //"a=rtpmap:0 PCMU/8000\r\n" /* <-- this is not necessary (port 0) */ |
| 1059 | "m=video 0 RTP/AVP 31\r\n" |
| 1060 | //"a=rtpmap:31 H261/90000\r\n" /* <-- this is not necessary (port 0) */ |
| 1061 | "", |
| 1062 | } |
| 1063 | } |
| 1064 | }, |
| 1065 | |
| 1066 | /* test 15: */ |
| 1067 | { |
| 1068 | /********************************************************************* |
| 1069 | * Ticket #527: More lenient SDP negotiator. |
| 1070 | */ |
| 1071 | |
| 1072 | "Ticket #527 scenario #2: Modify offer - unordered m= lines", |
| 1073 | 2, |
| 1074 | { |
| 1075 | { |
| 1076 | LOCAL_OFFER, |
| 1077 | /* Alice sends offer: */ |
| 1078 | "v=0\r\n" |
| 1079 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 1080 | "s=alice\r\n" |
| 1081 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 1082 | "t=0 0\r\n" |
| 1083 | "m=audio 3000 RTP/AVP 0\r\n" |
| 1084 | "a=rtpmap:0 PCMU/8000\r\n" |
| 1085 | "m=video 3200 RTP/AVP 31\r\n" |
| 1086 | "a=rtpmap:31 H261/90000\r\n" |
| 1087 | "", |
| 1088 | /* Receive Bob's answer: */ |
| 1089 | "v=0\r\n" |
| 1090 | "o=bob 2808844564 2808844563 IN IP4 host.biloxi.example.com\r\n" |
| 1091 | "s=bob\r\n" |
| 1092 | "c=IN IP4 host.biloxi.example.com\r\n" |
| 1093 | "t=0 0\r\n" |
| 1094 | "m=audio 4000 RTP/AVP 0\r\n" |
| 1095 | "a=rtpmap:0 PCMU/8000\r\n" |
| 1096 | "m=video 4200 RTP/AVP 31\r\n" |
| 1097 | "a=rtpmap:31 H261/90000\r\n" |
| 1098 | "", |
| 1099 | /* Alice's local SDP should be: */ |
| 1100 | "v=0\r\n" |
| 1101 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 1102 | "s=alice\r\n" |
| 1103 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 1104 | "t=0 0\r\n" |
| 1105 | "m=audio 3000 RTP/AVP 0\r\n" |
| 1106 | "a=rtpmap:0 PCMU/8000\r\n" |
| 1107 | "m=video 3200 RTP/AVP 31\r\n" |
| 1108 | "a=rtpmap:31 H261/90000\r\n" |
| 1109 | "", |
| 1110 | }, |
| 1111 | { |
| 1112 | LOCAL_OFFER, |
| 1113 | /* Alice modifies offer with unordered m= lines: */ |
| 1114 | "v=0\r\n" |
| 1115 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 1116 | "s=alice\r\n" |
| 1117 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 1118 | "t=0 0\r\n" |
| 1119 | "m=video 5000 RTP/AVP 31\r\n" |
| 1120 | "a=rtpmap:31 H261/90000\r\n" |
| 1121 | "m=audio 5200 RTP/AVP 0\r\n" |
| 1122 | "a=rtpmap:0 PCMU/8000\r\n" |
| 1123 | "", |
| 1124 | /* Receive Bob's answer: */ |
| 1125 | "v=0\r\n" |
| 1126 | "o=bob 2808844564 2808844563 IN IP4 host.biloxi.example.com\r\n" |
| 1127 | "s=bob\r\n" |
| 1128 | "c=IN IP4 host.biloxi.example.com\r\n" |
| 1129 | "t=0 0\r\n" |
| 1130 | "m=audio 7000 RTP/AVP 0\r\n" |
| 1131 | "a=rtpmap:0 PCMU/8000\r\n" |
| 1132 | "m=video 2000 RTP/AVP 31\r\n" |
| 1133 | "a=rtpmap:31 H261/90000\r\n" |
| 1134 | "", |
| 1135 | /* Alice's local SDP should be: */ |
| 1136 | "v=0\r\n" |
| 1137 | "o=alice 2890844526 2890844527 IN IP4 host.atlanta.example.com\r\n" |
| 1138 | "s=alice\r\n" |
| 1139 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 1140 | "t=0 0\r\n" |
| 1141 | "m=audio 5200 RTP/AVP 0\r\n" |
| 1142 | "a=rtpmap:0 PCMU/8000\r\n" |
| 1143 | "m=video 5000 RTP/AVP 31\r\n" |
| 1144 | "a=rtpmap:31 H261/90000\r\n" |
| 1145 | "", |
| 1146 | } |
| 1147 | } |
| 1148 | }, |
| 1149 | |
| 1150 | /* test 16: */ |
| 1151 | { |
| 1152 | /********************************************************************* |
| 1153 | * Ticket #527: More lenient SDP negotiator. |
| 1154 | */ |
| 1155 | |
| 1156 | "Ticket #527 scenario #2: Modify offer - partial & unordered streams", |
| 1157 | 2, |
| 1158 | { |
| 1159 | { |
| 1160 | LOCAL_OFFER, |
| 1161 | /* Alice sends offer: */ |
| 1162 | "v=0\r\n" |
| 1163 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 1164 | "s=alice\r\n" |
| 1165 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 1166 | "t=0 0\r\n" |
| 1167 | "m=audio 3000 RTP/AVP 0\r\n" |
| 1168 | "a=rtpmap:0 PCMU/8000\r\n" |
| 1169 | "m=audio 3200 RTP/AVP 0\r\n" |
| 1170 | "a=rtpmap:0 PCMU/8000\r\n" |
| 1171 | "m=video 3400 RTP/AVP 31\r\n" |
| 1172 | "a=rtpmap:31 H261/90000\r\n" |
| 1173 | "", |
| 1174 | /* Receive Bob's answer: */ |
| 1175 | "v=0\r\n" |
| 1176 | "o=bob 2808844564 2808844563 IN IP4 host.biloxi.example.com\r\n" |
| 1177 | "s=bob\r\n" |
| 1178 | "c=IN IP4 host.biloxi.example.com\r\n" |
| 1179 | "t=0 0\r\n" |
| 1180 | "m=audio 4000 RTP/AVP 0\r\n" |
| 1181 | "a=rtpmap:0 PCMU/8000\r\n" |
| 1182 | "m=audio 4200 RTP/AVP 0\r\n" |
| 1183 | "a=rtpmap:0 PCMU/8000\r\n" |
| 1184 | "m=video 4400 RTP/AVP 31\r\n" |
| 1185 | "a=rtpmap:31 H261/90000\r\n" |
| 1186 | "", |
| 1187 | /* Alice's local SDP should be: */ |
| 1188 | "v=0\r\n" |
| 1189 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 1190 | "s=alice\r\n" |
| 1191 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 1192 | "t=0 0\r\n" |
| 1193 | "m=audio 3000 RTP/AVP 0\r\n" |
| 1194 | "a=rtpmap:0 PCMU/8000\r\n" |
| 1195 | "m=audio 3200 RTP/AVP 0\r\n" |
| 1196 | "a=rtpmap:0 PCMU/8000\r\n" |
| 1197 | "m=video 3400 RTP/AVP 31\r\n" |
| 1198 | "a=rtpmap:31 H261/90000\r\n" |
| 1199 | "", |
| 1200 | }, |
| 1201 | { |
| 1202 | LOCAL_OFFER, |
| 1203 | /* Alice modifies offer by specifying partial and unordered media: */ |
| 1204 | "v=0\r\n" |
| 1205 | "o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com\r\n" |
| 1206 | "s=alice\r\n" |
| 1207 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 1208 | "t=0 0\r\n" |
| 1209 | "m=video 5000 RTP/AVP 31\r\n" |
| 1210 | "a=rtpmap:31 H261/90000\r\n" |
| 1211 | "m=audio 7000 RTP/AVP 0\r\n" |
| 1212 | "a=rtpmap:0 PCMU/8000\r\n" |
| 1213 | "", |
| 1214 | /* Receive Bob's answer: */ |
| 1215 | "v=0\r\n" |
| 1216 | "o=bob 2808844564 2808844563 IN IP4 host.biloxi.example.com\r\n" |
| 1217 | "s=bob\r\n" |
| 1218 | "c=IN IP4 host.biloxi.example.com\r\n" |
| 1219 | "t=0 0\r\n" |
| 1220 | "m=audio 4000 RTP/AVP 0\r\n" |
| 1221 | "a=rtpmap:0 PCMU/8000\r\n" |
| 1222 | "m=audio 0 RTP/AVP 0\r\n" |
| 1223 | "a=rtpmap:0 PCMU/8000\r\n" |
| 1224 | "m=video 4400 RTP/AVP 31\r\n" |
| 1225 | "a=rtpmap:31 H261/90000\r\n" |
| 1226 | "", |
| 1227 | /* Alice's local SDP should be: */ |
| 1228 | "v=0\r\n" |
| 1229 | "o=alice 2890844526 2890844527 IN IP4 host.atlanta.example.com\r\n" |
| 1230 | "s=alice\r\n" |
| 1231 | "c=IN IP4 host.atlanta.example.com\r\n" |
| 1232 | "t=0 0\r\n" |
| 1233 | "m=audio 7000 RTP/AVP 0\r\n" |
| 1234 | "a=rtpmap:0 PCMU/8000\r\n" |
| 1235 | "m=audio 0 RTP/AVP 0\r\n" |
| 1236 | //"a=rtpmap:0 PCMU/8000\r\n" /* <-- this is not necessary (port 0) */ |
| 1237 | "m=video 5000 RTP/AVP 31\r\n" |
| 1238 | "a=rtpmap:31 H261/90000\r\n" |
| 1239 | "", |
| 1240 | } |
| 1241 | } |
| 1242 | }, |
| 1243 | |
| 1244 | }; |
| 1245 | |
| 1246 | static const char *find_diff(const char *s1, const char *s2, |
| 1247 | int *line) |
| 1248 | { |
| 1249 | *line = 1; |
| 1250 | while (*s2 && *s1) { |
| 1251 | if (*s2 != *s1) |
| 1252 | return s2; |
| 1253 | if (*s2 == '\n') |
| 1254 | ++*line; |
| 1255 | ++s2, ++s1; |
| 1256 | } |
| 1257 | |
| 1258 | return s2; |
| 1259 | } |
| 1260 | |
| 1261 | static int compare_sdp_string(const char *cmp_title, |
| 1262 | const char *title1, |
| 1263 | const pjmedia_sdp_session *sdp1, |
| 1264 | const char *title2, |
| 1265 | const pjmedia_sdp_session *sdp2, |
| 1266 | pj_status_t logical_cmp) |
| 1267 | { |
| 1268 | char sdpbuf1[1024], sdpbuf2[1024]; |
| 1269 | pj_ssize_t len1, len2; |
| 1270 | |
| 1271 | len1 = pjmedia_sdp_print(sdp1, sdpbuf1, sizeof(sdpbuf1)); |
| 1272 | if (len1 < 1) { |
| 1273 | PJ_LOG(3,(THIS_FILE," error: printing sdp1")); |
| 1274 | return -1; |
| 1275 | } |
| 1276 | sdpbuf1[len1] = '\0'; |
| 1277 | |
| 1278 | len2 = pjmedia_sdp_print(sdp2, sdpbuf2, sizeof(sdpbuf2)); |
| 1279 | if (len2 < 1) { |
| 1280 | PJ_LOG(3,(THIS_FILE," error: printing sdp2")); |
| 1281 | return -1; |
| 1282 | } |
| 1283 | sdpbuf2[len2] = '\0'; |
| 1284 | |
| 1285 | if (logical_cmp != PJ_SUCCESS) { |
| 1286 | char errbuf[80]; |
| 1287 | |
| 1288 | pjmedia_strerror(logical_cmp, errbuf, sizeof(errbuf)); |
| 1289 | |
| 1290 | PJ_LOG(3,(THIS_FILE,"%s mismatch: %s\n" |
| 1291 | "%s:\n" |
| 1292 | "%s\n" |
| 1293 | "%s:\n" |
| 1294 | "%s\n", |
| 1295 | cmp_title, |
| 1296 | errbuf, |
| 1297 | title1, sdpbuf1, |
| 1298 | title2, sdpbuf2)); |
| 1299 | |
| 1300 | return -1; |
| 1301 | |
| 1302 | } else if (strcmp(sdpbuf1, sdpbuf2) != 0) { |
| 1303 | int line; |
| 1304 | const char *diff; |
| 1305 | |
| 1306 | PJ_LOG(3,(THIS_FILE,"%s mismatch:\n" |
| 1307 | "%s:\n" |
| 1308 | "%s\n" |
| 1309 | "%s:\n" |
| 1310 | "%s\n", |
| 1311 | cmp_title, |
| 1312 | title1, sdpbuf1, |
| 1313 | title2, sdpbuf2)); |
| 1314 | |
| 1315 | diff = find_diff(sdpbuf1, sdpbuf2, &line); |
| 1316 | PJ_LOG(3,(THIS_FILE,"Difference: line %d:\n" |
| 1317 | "%s", |
| 1318 | line, diff)); |
| 1319 | return -1; |
| 1320 | |
| 1321 | } else { |
| 1322 | return 0; |
| 1323 | } |
| 1324 | |
| 1325 | } |
| 1326 | |
| 1327 | static int offer_answer_test(pj_pool_t *pool, pjmedia_sdp_neg **p_neg, |
| 1328 | struct offer_answer *oa) |
| 1329 | { |
| 1330 | pjmedia_sdp_session *sdp1; |
| 1331 | pjmedia_sdp_neg *neg; |
| 1332 | pj_status_t status; |
| 1333 | |
| 1334 | status = pjmedia_sdp_parse(pool, oa->sdp1, pj_ansi_strlen(oa->sdp1), |
| 1335 | &sdp1); |
| 1336 | if (status != PJ_SUCCESS) { |
| 1337 | app_perror(status, " error: unexpected parse status for sdp1"); |
| 1338 | return -10; |
| 1339 | } |
| 1340 | |
| 1341 | status = pjmedia_sdp_validate(sdp1); |
| 1342 | if (status != PJ_SUCCESS) { |
| 1343 | app_perror(status, " error: sdp1 validation failed"); |
| 1344 | return -15; |
| 1345 | } |
| 1346 | |
| 1347 | neg = *p_neg; |
| 1348 | |
| 1349 | if (oa->type == LOCAL_OFFER) { |
| 1350 | |
| 1351 | /* |
| 1352 | * Local creates offer first. |
| 1353 | */ |
| 1354 | pjmedia_sdp_session *sdp2, *sdp3; |
| 1355 | const pjmedia_sdp_session *active; |
| 1356 | |
| 1357 | if (neg == NULL) { |
| 1358 | /* Create negotiator with local offer. */ |
| 1359 | status = pjmedia_sdp_neg_create_w_local_offer(pool, sdp1, &neg); |
| 1360 | if (status != PJ_SUCCESS) { |
| 1361 | app_perror(status, " error: pjmedia_sdp_neg_create_w_local_offer"); |
| 1362 | return -20; |
| 1363 | } |
| 1364 | *p_neg = neg; |
| 1365 | |
| 1366 | } else { |
| 1367 | /* Modify local offer */ |
| 1368 | status = pjmedia_sdp_neg_modify_local_offer(pool, neg, sdp1); |
| 1369 | if (status != PJ_SUCCESS) { |
| 1370 | app_perror(status, " error: pjmedia_sdp_neg_modify_local_offer"); |
| 1371 | return -30; |
| 1372 | } |
| 1373 | } |
| 1374 | |
| 1375 | /* Parse and validate remote answer */ |
| 1376 | status = pjmedia_sdp_parse(pool, oa->sdp2, pj_ansi_strlen(oa->sdp2), |
| 1377 | &sdp2); |
| 1378 | if (status != PJ_SUCCESS) { |
| 1379 | app_perror(status, " error: parsing sdp2"); |
| 1380 | return -40; |
| 1381 | } |
| 1382 | |
| 1383 | status = pjmedia_sdp_validate(sdp2); |
| 1384 | if (status != PJ_SUCCESS) { |
| 1385 | app_perror(status, " error: sdp2 validation failed"); |
| 1386 | return -50; |
| 1387 | } |
| 1388 | |
| 1389 | /* Give the answer to negotiator. */ |
| 1390 | status = pjmedia_sdp_neg_set_remote_answer(pool, neg, sdp2); |
| 1391 | if (status != PJ_SUCCESS) { |
| 1392 | app_perror(status, " error: pjmedia_sdp_neg_rx_remote_answer"); |
| 1393 | return -60; |
| 1394 | } |
| 1395 | |
| 1396 | /* Negotiate remote answer with local answer */ |
| 1397 | status = pjmedia_sdp_neg_negotiate(pool, neg, 0); |
| 1398 | if (status != PJ_SUCCESS) { |
| 1399 | app_perror(status, " error: pjmedia_sdp_neg_negotiate"); |
| 1400 | return -70; |
| 1401 | } |
| 1402 | |
| 1403 | /* Get the local active media. */ |
| 1404 | status = pjmedia_sdp_neg_get_active_local(neg, &active); |
| 1405 | if (status != PJ_SUCCESS) { |
| 1406 | app_perror(status, " error: pjmedia_sdp_neg_get_local"); |
| 1407 | return -80; |
| 1408 | } |
| 1409 | |
| 1410 | /* Parse and validate the correct active media. */ |
| 1411 | status = pjmedia_sdp_parse(pool, oa->sdp3, pj_ansi_strlen(oa->sdp3), |
| 1412 | &sdp3); |
| 1413 | if (status != PJ_SUCCESS) { |
| 1414 | app_perror(status, " error: parsing sdp3"); |
| 1415 | return -90; |
| 1416 | } |
| 1417 | |
| 1418 | status = pjmedia_sdp_validate(sdp3); |
| 1419 | if (status != PJ_SUCCESS) { |
| 1420 | app_perror(status, " error: sdp3 validation failed"); |
| 1421 | return -100; |
| 1422 | } |
| 1423 | |
| 1424 | /* Compare active with sdp3 */ |
| 1425 | status = pjmedia_sdp_session_cmp(active, sdp3, 0); |
| 1426 | if (status != PJ_SUCCESS) { |
| 1427 | app_perror(status, " error: active local comparison mismatch"); |
| 1428 | compare_sdp_string("Logical cmp after negotiatin remote answer", |
| 1429 | "Active local sdp from negotiator", active, |
| 1430 | "The correct active local sdp", sdp3, |
| 1431 | status); |
| 1432 | return -110; |
| 1433 | } |
| 1434 | |
| 1435 | /* Compare the string representation oa both sdps */ |
| 1436 | status = compare_sdp_string("String cmp after negotiatin remote answer", |
| 1437 | "Active local sdp from negotiator", active, |
| 1438 | "The correct active local sdp", sdp3, |
| 1439 | PJ_SUCCESS); |
| 1440 | if (status != 0) |
| 1441 | return -120; |
| 1442 | |
| 1443 | } else { |
| 1444 | /* |
| 1445 | * Remote creates offer first. |
| 1446 | */ |
| 1447 | |
| 1448 | pjmedia_sdp_session *sdp2 = NULL, *sdp3; |
| 1449 | const pjmedia_sdp_session *answer; |
| 1450 | |
| 1451 | if (oa->sdp2) { |
| 1452 | /* Parse and validate initial local capability */ |
| 1453 | status = pjmedia_sdp_parse(pool, oa->sdp2, pj_ansi_strlen(oa->sdp2), |
| 1454 | &sdp2); |
| 1455 | if (status != PJ_SUCCESS) { |
| 1456 | app_perror(status, " error: parsing sdp2"); |
| 1457 | return -200; |
| 1458 | } |
| 1459 | |
| 1460 | status = pjmedia_sdp_validate(sdp2); |
| 1461 | if (status != PJ_SUCCESS) { |
| 1462 | app_perror(status, " error: sdp2 validation failed"); |
| 1463 | return -210; |
| 1464 | } |
| 1465 | } else if (neg) { |
| 1466 | const pjmedia_sdp_session *lsdp; |
| 1467 | status = pjmedia_sdp_neg_get_active_local(neg, &lsdp); |
| 1468 | if (status != PJ_SUCCESS) { |
| 1469 | app_perror(status, |
| 1470 | " error: pjmedia_sdp_neg_get_active_local"); |
| 1471 | return -215; |
| 1472 | } |
| 1473 | sdp2 = (pjmedia_sdp_session*)lsdp; |
| 1474 | } |
| 1475 | |
| 1476 | if (neg == NULL) { |
| 1477 | /* Create negotiator with remote offer. */ |
| 1478 | status = pjmedia_sdp_neg_create_w_remote_offer(pool, sdp2, sdp1, &neg); |
| 1479 | if (status != PJ_SUCCESS) { |
| 1480 | app_perror(status, " error: pjmedia_sdp_neg_create_w_remote_offer"); |
| 1481 | return -220; |
| 1482 | } |
| 1483 | *p_neg = neg; |
| 1484 | |
| 1485 | } else { |
| 1486 | /* Received subsequent offer from remote. */ |
| 1487 | status = pjmedia_sdp_neg_set_remote_offer(pool, neg, sdp1); |
| 1488 | if (status != PJ_SUCCESS) { |
| 1489 | app_perror(status, " error: pjmedia_sdp_neg_rx_remote_offer"); |
| 1490 | return -230; |
| 1491 | } |
| 1492 | |
| 1493 | status = pjmedia_sdp_neg_set_local_answer(pool, neg, sdp2); |
| 1494 | if (status != PJ_SUCCESS) { |
| 1495 | app_perror(status, " error: pjmedia_sdp_neg_set_local_answer"); |
| 1496 | return -235; |
| 1497 | } |
| 1498 | } |
| 1499 | |
| 1500 | /* Negotiate. */ |
| 1501 | status = pjmedia_sdp_neg_negotiate(pool, neg, 0); |
| 1502 | if (status != PJ_SUCCESS) { |
| 1503 | app_perror(status, " error: pjmedia_sdp_neg_negotiate"); |
| 1504 | return -240; |
| 1505 | } |
| 1506 | |
| 1507 | /* Get our answer. */ |
| 1508 | status = pjmedia_sdp_neg_get_active_local(neg, &answer); |
| 1509 | if (status != PJ_SUCCESS) { |
| 1510 | app_perror(status, " error: pjmedia_sdp_neg_get_local"); |
| 1511 | return -250; |
| 1512 | } |
| 1513 | |
| 1514 | /* Parse the correct answer. */ |
| 1515 | status = pjmedia_sdp_parse(pool, oa->sdp3, pj_ansi_strlen(oa->sdp3), |
| 1516 | &sdp3); |
| 1517 | if (status != PJ_SUCCESS) { |
| 1518 | app_perror(status, " error: parsing sdp3"); |
| 1519 | return -260; |
| 1520 | } |
| 1521 | |
| 1522 | /* Validate the correct answer. */ |
| 1523 | status = pjmedia_sdp_validate(sdp3); |
| 1524 | if (status != PJ_SUCCESS) { |
| 1525 | app_perror(status, " error: sdp3 validation failed"); |
| 1526 | return -270; |
| 1527 | } |
| 1528 | |
| 1529 | /* Compare answer from negotiator and the correct answer */ |
| 1530 | status = pjmedia_sdp_session_cmp(sdp3, answer, 0); |
| 1531 | if (status != PJ_SUCCESS) { |
| 1532 | compare_sdp_string("Logical cmp after negotiating remote offer", |
| 1533 | "Local answer from negotiator", answer, |
| 1534 | "The correct local answer", sdp3, |
| 1535 | status); |
| 1536 | |
| 1537 | return -280; |
| 1538 | } |
| 1539 | |
| 1540 | /* Compare the string representation oa both answers */ |
| 1541 | status = compare_sdp_string("String cmp after negotiating remote offer", |
| 1542 | "Local answer from negotiator", answer, |
| 1543 | "The correct local answer", sdp3, |
| 1544 | PJ_SUCCESS); |
| 1545 | if (status != 0) |
| 1546 | return -290; |
| 1547 | |
| 1548 | } |
| 1549 | |
| 1550 | return 0; |
| 1551 | } |
| 1552 | |
| 1553 | static int perform_test(pj_pool_t *pool, int test_index) |
| 1554 | { |
| 1555 | pjmedia_sdp_neg *neg = NULL; |
| 1556 | unsigned i; |
| 1557 | int rc; |
| 1558 | |
| 1559 | for (i=0; i<test[test_index].offer_answer_count; ++i) { |
| 1560 | |
| 1561 | rc = offer_answer_test(pool, &neg, &test[test_index].offer_answer[i]); |
| 1562 | if (rc != 0) { |
| 1563 | PJ_LOG(3,(THIS_FILE, " test %d offer answer %d failed with status %d", |
| 1564 | test_index, i, rc)); |
| 1565 | return rc; |
| 1566 | } |
| 1567 | } |
| 1568 | |
| 1569 | return 0; |
| 1570 | } |
| 1571 | |
| 1572 | int sdp_neg_test() |
| 1573 | { |
| 1574 | unsigned i; |
| 1575 | int status; |
| 1576 | |
| 1577 | for (i=START_TEST; i<PJ_ARRAY_SIZE(test); ++i) { |
| 1578 | pj_pool_t *pool; |
| 1579 | |
| 1580 | pool = pj_pool_create(mem, "sdp_neg_test", 4000, 4000, NULL); |
| 1581 | if (!pool) |
| 1582 | return PJ_ENOMEM; |
| 1583 | |
| 1584 | PJ_LOG(3,(THIS_FILE," test %d: %s", i, test[i].title)); |
| 1585 | status = perform_test(pool, i); |
| 1586 | |
| 1587 | pj_pool_release(pool); |
| 1588 | |
| 1589 | if (status != 0) { |
| 1590 | return status; |
| 1591 | } |
| 1592 | } |
| 1593 | |
| 1594 | return 0; |
| 1595 | } |
| 1596 | |