Alexandre Lision | 8af73cb | 2013-12-10 14:11:20 -0500 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C) 2011 Teluu Inc. (http://www.teluu.com) |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 | */ |
| 19 | #include "test.h" |
| 20 | #include <pjmedia-codec/ffmpeg_vid_codecs.h> |
| 21 | #include <pjmedia-videodev/videodev.h> |
| 22 | #include <pjmedia/vid_codec.h> |
| 23 | #include <pjmedia/port.h> |
| 24 | |
| 25 | |
| 26 | #if defined(PJMEDIA_HAS_VIDEO) && (PJMEDIA_HAS_VIDEO != 0) |
| 27 | |
| 28 | |
| 29 | #define THIS_FILE "vid_codec.c" |
| 30 | |
| 31 | /* |
| 32 | * Capture device setting: |
| 33 | * -1 = colorbar, |
| 34 | * -2 = any non-colorbar capture device (first found) |
| 35 | * x = specified capture device id |
| 36 | */ |
| 37 | #define CAPTURE_DEV -1 |
| 38 | |
| 39 | |
| 40 | typedef struct codec_port_data_t |
| 41 | { |
| 42 | pjmedia_vid_codec *codec; |
| 43 | pjmedia_vid_port *rdr_port; |
| 44 | pj_uint8_t *enc_buf; |
| 45 | pj_size_t enc_buf_size; |
| 46 | pj_uint8_t *pack_buf; |
| 47 | pj_size_t pack_buf_size; |
| 48 | } codec_port_data_t; |
| 49 | |
| 50 | static pj_status_t codec_on_event(pjmedia_event *event, |
| 51 | void *user_data) |
| 52 | { |
| 53 | codec_port_data_t *port_data = (codec_port_data_t*)user_data; |
| 54 | |
| 55 | if (event->type == PJMEDIA_EVENT_FMT_CHANGED) { |
| 56 | pjmedia_vid_codec *codec = port_data->codec; |
| 57 | pjmedia_vid_codec_param codec_param; |
| 58 | pj_status_t status; |
| 59 | |
| 60 | status = pjmedia_vid_codec_get_param(codec, &codec_param); |
| 61 | if (status != PJ_SUCCESS) |
| 62 | return status; |
| 63 | |
| 64 | status = pjmedia_vid_dev_stream_set_cap( |
| 65 | pjmedia_vid_port_get_stream(port_data->rdr_port), |
| 66 | PJMEDIA_VID_DEV_CAP_FORMAT, |
| 67 | &codec_param.dec_fmt); |
| 68 | if (status != PJ_SUCCESS) |
| 69 | return status; |
| 70 | } |
| 71 | |
| 72 | return PJ_SUCCESS; |
| 73 | } |
| 74 | |
| 75 | static pj_status_t codec_put_frame(pjmedia_port *port, |
| 76 | pjmedia_frame *frame) |
| 77 | { |
| 78 | enum { MAX_PACKETS = 50 }; |
| 79 | codec_port_data_t *port_data = (codec_port_data_t*)port->port_data.pdata; |
| 80 | pj_status_t status; |
| 81 | pjmedia_vid_codec *codec = port_data->codec; |
| 82 | unsigned enc_cnt = 0; |
| 83 | pj_uint8_t *enc_buf; |
| 84 | unsigned enc_size_left; |
| 85 | pjmedia_frame enc_frames[MAX_PACKETS]; |
| 86 | pj_bool_t has_more = PJ_FALSE; |
| 87 | |
| 88 | enc_buf = port_data->enc_buf; |
| 89 | enc_size_left = (unsigned)port_data->enc_buf_size; |
| 90 | |
| 91 | /* |
| 92 | * Encode |
| 93 | */ |
| 94 | enc_frames[enc_cnt].buf = enc_buf; |
| 95 | enc_frames[enc_cnt].size = enc_size_left; |
| 96 | |
| 97 | status = pjmedia_vid_codec_encode_begin(codec, NULL, frame, enc_size_left, |
| 98 | &enc_frames[enc_cnt], &has_more); |
| 99 | if (status != PJ_SUCCESS) goto on_error; |
| 100 | |
| 101 | enc_buf += enc_frames[enc_cnt].size; |
| 102 | enc_size_left -= (unsigned)enc_frames[enc_cnt].size; |
| 103 | |
| 104 | ++enc_cnt; |
| 105 | while (has_more) { |
| 106 | enc_frames[enc_cnt].buf = enc_buf; |
| 107 | enc_frames[enc_cnt].size = enc_size_left; |
| 108 | |
| 109 | status = pjmedia_vid_codec_encode_more(codec, enc_size_left, |
| 110 | &enc_frames[enc_cnt], |
| 111 | &has_more); |
| 112 | if (status != PJ_SUCCESS) |
| 113 | break; |
| 114 | |
| 115 | enc_buf += enc_frames[enc_cnt].size; |
| 116 | enc_size_left -= (unsigned)enc_frames[enc_cnt].size; |
| 117 | |
| 118 | ++enc_cnt; |
| 119 | |
| 120 | if (enc_cnt >= MAX_PACKETS) { |
| 121 | assert(!"Too many packets!"); |
| 122 | break; |
| 123 | } |
| 124 | } |
| 125 | |
| 126 | /* |
| 127 | * Decode |
| 128 | */ |
| 129 | status = pjmedia_vid_codec_decode(codec, enc_cnt, enc_frames, |
| 130 | (unsigned)frame->size, frame); |
| 131 | if (status != PJ_SUCCESS) goto on_error; |
| 132 | |
| 133 | /* Display */ |
| 134 | status = pjmedia_port_put_frame( |
| 135 | pjmedia_vid_port_get_passive_port(port_data->rdr_port), |
| 136 | frame); |
| 137 | if (status != PJ_SUCCESS) goto on_error; |
| 138 | |
| 139 | return PJ_SUCCESS; |
| 140 | |
| 141 | on_error: |
| 142 | pj_perror(3, THIS_FILE, status, "codec_put_frame() error"); |
| 143 | return status; |
| 144 | } |
| 145 | |
| 146 | static const char* dump_codec_info(const pjmedia_vid_codec_info *info) |
| 147 | { |
| 148 | static char str[80]; |
| 149 | unsigned i; |
| 150 | char *p = str; |
| 151 | |
| 152 | /* Raw format ids */ |
| 153 | for (i=0; (i<info->dec_fmt_id_cnt) && (p-str+5<sizeof(str)); ++i) { |
| 154 | pj_memcpy(p, &info->dec_fmt_id[i], 4); |
| 155 | p += 4; |
| 156 | *p++ = ' '; |
| 157 | } |
| 158 | *p = '\0'; |
| 159 | |
| 160 | return str; |
| 161 | } |
| 162 | |
| 163 | static int enum_codecs() |
| 164 | { |
| 165 | unsigned i, cnt; |
| 166 | pjmedia_vid_codec_info info[PJMEDIA_CODEC_MGR_MAX_CODECS]; |
| 167 | pj_status_t status; |
| 168 | |
| 169 | PJ_LOG(3, (THIS_FILE, " codec enums")); |
| 170 | cnt = PJ_ARRAY_SIZE(info); |
| 171 | status = pjmedia_vid_codec_mgr_enum_codecs(NULL, &cnt, info, NULL); |
| 172 | if (status != PJ_SUCCESS) |
| 173 | return 100; |
| 174 | |
| 175 | for (i = 0; i < cnt; ++i) { |
| 176 | PJ_LOG(3, (THIS_FILE, " %-16.*s %c%c %s", |
| 177 | info[i].encoding_name.slen, info[i].encoding_name.ptr, |
| 178 | (info[i].dir & PJMEDIA_DIR_ENCODING? 'E' : ' '), |
| 179 | (info[i].dir & PJMEDIA_DIR_DECODING? 'D' : ' '), |
| 180 | dump_codec_info(&info[i]))); |
| 181 | } |
| 182 | |
| 183 | return PJ_SUCCESS; |
| 184 | } |
| 185 | |
| 186 | static int encode_decode_test(pj_pool_t *pool, const char *codec_id, |
| 187 | pjmedia_vid_packing packing) |
| 188 | { |
| 189 | const pj_str_t port_name = {"codec", 5}; |
| 190 | |
| 191 | pjmedia_vid_codec *codec=NULL; |
| 192 | pjmedia_port codec_port; |
| 193 | codec_port_data_t codec_port_data; |
| 194 | pjmedia_vid_codec_param codec_param; |
| 195 | const pjmedia_vid_codec_info *codec_info; |
| 196 | const char *packing_name; |
| 197 | pjmedia_vid_dev_index cap_idx, rdr_idx; |
| 198 | pjmedia_vid_port *capture=NULL, *renderer=NULL; |
| 199 | pjmedia_vid_port_param vport_param; |
| 200 | pjmedia_video_format_detail *vfd; |
| 201 | char codec_name[5]; |
| 202 | pj_status_t status; |
| 203 | int rc = 0; |
| 204 | |
| 205 | switch (packing) { |
| 206 | case PJMEDIA_VID_PACKING_PACKETS: |
| 207 | packing_name = "framed"; |
| 208 | break; |
| 209 | case PJMEDIA_VID_PACKING_WHOLE: |
| 210 | packing_name = "whole"; |
| 211 | break; |
| 212 | default: |
| 213 | packing_name = "unknown"; |
| 214 | break; |
| 215 | } |
| 216 | |
| 217 | PJ_LOG(3, (THIS_FILE, " encode decode test: codec=%s, packing=%s", |
| 218 | codec_id, packing_name)); |
| 219 | |
| 220 | /* Lookup codec */ |
| 221 | { |
| 222 | pj_str_t codec_id_st; |
| 223 | unsigned info_cnt = 1; |
| 224 | |
| 225 | /* Lookup codec */ |
| 226 | pj_cstr(&codec_id_st, codec_id); |
| 227 | status = pjmedia_vid_codec_mgr_find_codecs_by_id(NULL, &codec_id_st, |
| 228 | &info_cnt, |
| 229 | &codec_info, NULL); |
| 230 | if (status != PJ_SUCCESS) { |
| 231 | rc = 205; goto on_return; |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | |
| 236 | #if CAPTURE_DEV == -1 |
| 237 | /* Lookup colorbar source */ |
| 238 | status = pjmedia_vid_dev_lookup("Colorbar", "Colorbar generator", &cap_idx); |
| 239 | if (status != PJ_SUCCESS) { |
| 240 | rc = 206; goto on_return; |
| 241 | } |
| 242 | #elif CAPTURE_DEV == -2 |
| 243 | /* Lookup any first non-colorbar source */ |
| 244 | { |
| 245 | unsigned i, cnt; |
| 246 | pjmedia_vid_dev_info info; |
| 247 | |
| 248 | cap_idx = -1; |
| 249 | cnt = pjmedia_vid_dev_count(); |
| 250 | for (i = 0; i < cnt; ++i) { |
| 251 | status = pjmedia_vid_dev_get_info(i, &info); |
| 252 | if (status != PJ_SUCCESS) { |
| 253 | rc = 206; goto on_return; |
| 254 | } |
| 255 | if (info.dir & PJMEDIA_DIR_CAPTURE && |
| 256 | pj_ansi_stricmp(info.driver, "Colorbar")) |
| 257 | { |
| 258 | cap_idx = i; |
| 259 | break; |
| 260 | } |
| 261 | } |
| 262 | |
| 263 | if (cap_idx == -1) { |
| 264 | status = PJ_ENOTFOUND; |
| 265 | rc = 206; goto on_return; |
| 266 | } |
| 267 | } |
| 268 | #else |
| 269 | cap_idx = CAPTURE_DEV; |
| 270 | #endif |
| 271 | |
| 272 | /* Lookup SDL renderer */ |
| 273 | status = pjmedia_vid_dev_lookup("SDL", "SDL renderer", &rdr_idx); |
| 274 | if (status != PJ_SUCCESS) { |
| 275 | rc = 207; goto on_return; |
| 276 | } |
| 277 | |
| 278 | /* Prepare codec */ |
| 279 | { |
| 280 | pj_str_t codec_id_st; |
| 281 | unsigned info_cnt = 1; |
| 282 | const pjmedia_vid_codec_info *codec_info; |
| 283 | |
| 284 | /* Lookup codec */ |
| 285 | pj_cstr(&codec_id_st, codec_id); |
| 286 | status = pjmedia_vid_codec_mgr_find_codecs_by_id(NULL, &codec_id_st, |
| 287 | &info_cnt, |
| 288 | &codec_info, NULL); |
| 289 | if (status != PJ_SUCCESS) { |
| 290 | rc = 245; goto on_return; |
| 291 | } |
| 292 | status = pjmedia_vid_codec_mgr_get_default_param(NULL, codec_info, |
| 293 | &codec_param); |
| 294 | if (status != PJ_SUCCESS) { |
| 295 | rc = 246; goto on_return; |
| 296 | } |
| 297 | |
| 298 | codec_param.packing = packing; |
| 299 | |
| 300 | /* Open codec */ |
| 301 | status = pjmedia_vid_codec_mgr_alloc_codec(NULL, codec_info, |
| 302 | &codec); |
| 303 | if (status != PJ_SUCCESS) { |
| 304 | rc = 250; goto on_return; |
| 305 | } |
| 306 | |
| 307 | status = pjmedia_vid_codec_init(codec, pool); |
| 308 | if (status != PJ_SUCCESS) { |
| 309 | rc = 251; goto on_return; |
| 310 | } |
| 311 | |
| 312 | status = pjmedia_vid_codec_open(codec, &codec_param); |
| 313 | if (status != PJ_SUCCESS) { |
| 314 | rc = 252; goto on_return; |
| 315 | } |
| 316 | |
| 317 | /* After opened, codec will update the param, let's sync encoder & |
| 318 | * decoder format detail. |
| 319 | */ |
| 320 | codec_param.dec_fmt.det = codec_param.enc_fmt.det; |
| 321 | |
| 322 | /* Subscribe to codec events */ |
| 323 | pjmedia_event_subscribe(NULL, &codec_on_event, &codec_port_data, |
| 324 | codec); |
| 325 | } |
| 326 | |
| 327 | pjmedia_vid_port_param_default(&vport_param); |
| 328 | |
| 329 | /* Create capture, set it to active (master) */ |
| 330 | status = pjmedia_vid_dev_default_param(pool, cap_idx, |
| 331 | &vport_param.vidparam); |
| 332 | if (status != PJ_SUCCESS) { |
| 333 | rc = 220; goto on_return; |
| 334 | } |
| 335 | pjmedia_format_copy(&vport_param.vidparam.fmt, &codec_param.dec_fmt); |
| 336 | vport_param.vidparam.dir = PJMEDIA_DIR_CAPTURE; |
| 337 | vport_param.active = PJ_TRUE; |
| 338 | |
| 339 | if (vport_param.vidparam.fmt.detail_type != PJMEDIA_FORMAT_DETAIL_VIDEO) { |
| 340 | rc = 221; goto on_return; |
| 341 | } |
| 342 | |
| 343 | vfd = pjmedia_format_get_video_format_detail(&vport_param.vidparam.fmt, |
| 344 | PJ_TRUE); |
| 345 | if (vfd == NULL) { |
| 346 | rc = 225; goto on_return; |
| 347 | } |
| 348 | |
| 349 | status = pjmedia_vid_port_create(pool, &vport_param, &capture); |
| 350 | if (status != PJ_SUCCESS) { |
| 351 | rc = 226; goto on_return; |
| 352 | } |
| 353 | |
| 354 | /* Create renderer, set it to passive (slave) */ |
| 355 | vport_param.active = PJ_FALSE; |
| 356 | vport_param.vidparam.dir = PJMEDIA_DIR_RENDER; |
| 357 | vport_param.vidparam.rend_id = rdr_idx; |
| 358 | vport_param.vidparam.disp_size = vfd->size; |
| 359 | |
| 360 | status = pjmedia_vid_port_create(pool, &vport_param, &renderer); |
| 361 | if (status != PJ_SUCCESS) { |
| 362 | rc = 230; goto on_return; |
| 363 | } |
| 364 | |
| 365 | /* Init codec port */ |
| 366 | pj_bzero(&codec_port, sizeof(codec_port)); |
| 367 | status = pjmedia_port_info_init2(&codec_port.info, &port_name, 0x1234, |
| 368 | PJMEDIA_DIR_ENCODING, |
| 369 | &codec_param.dec_fmt); |
| 370 | if (status != PJ_SUCCESS) { |
| 371 | rc = 260; goto on_return; |
| 372 | } |
| 373 | |
| 374 | codec_port_data.codec = codec; |
| 375 | codec_port_data.rdr_port = renderer; |
| 376 | codec_port_data.enc_buf_size = codec_param.dec_fmt.det.vid.size.w * |
| 377 | codec_param.dec_fmt.det.vid.size.h * 4; |
| 378 | codec_port_data.enc_buf = pj_pool_alloc(pool, |
| 379 | codec_port_data.enc_buf_size); |
| 380 | codec_port_data.pack_buf_size = codec_port_data.enc_buf_size; |
| 381 | codec_port_data.pack_buf = pj_pool_alloc(pool, |
| 382 | codec_port_data.pack_buf_size); |
| 383 | |
| 384 | codec_port.put_frame = &codec_put_frame; |
| 385 | codec_port.port_data.pdata = &codec_port_data; |
| 386 | |
| 387 | /* Connect capture to codec port */ |
| 388 | status = pjmedia_vid_port_connect(capture, |
| 389 | &codec_port, |
| 390 | PJ_FALSE); |
| 391 | if (status != PJ_SUCCESS) { |
| 392 | rc = 270; goto on_return; |
| 393 | } |
| 394 | |
| 395 | PJ_LOG(3, (THIS_FILE, " starting codec test: %s<->%.*s %dx%d", |
| 396 | pjmedia_fourcc_name(codec_param.dec_fmt.id, codec_name), |
| 397 | codec_info->encoding_name.slen, |
| 398 | codec_info->encoding_name.ptr, |
| 399 | codec_param.dec_fmt.det.vid.size.w, |
| 400 | codec_param.dec_fmt.det.vid.size.h |
| 401 | )); |
| 402 | |
| 403 | /* Start streaming.. */ |
| 404 | status = pjmedia_vid_port_start(renderer); |
| 405 | if (status != PJ_SUCCESS) { |
| 406 | rc = 275; goto on_return; |
| 407 | } |
| 408 | status = pjmedia_vid_port_start(capture); |
| 409 | if (status != PJ_SUCCESS) { |
| 410 | rc = 280; goto on_return; |
| 411 | } |
| 412 | |
| 413 | /* Sleep while the video is being displayed... */ |
| 414 | pj_thread_sleep(10000); |
| 415 | |
| 416 | on_return: |
| 417 | if (status != PJ_SUCCESS) { |
| 418 | PJ_PERROR(3, (THIS_FILE, status, " error")); |
| 419 | } |
| 420 | if (capture) |
| 421 | pjmedia_vid_port_stop(capture); |
| 422 | if (renderer) |
| 423 | pjmedia_vid_port_stop(renderer); |
| 424 | if (capture) |
| 425 | pjmedia_vid_port_destroy(capture); |
| 426 | if (renderer) |
| 427 | pjmedia_vid_port_destroy(renderer); |
| 428 | if (codec) { |
| 429 | pjmedia_event_unsubscribe(NULL, &codec_on_event, &codec_port_data, |
| 430 | codec); |
| 431 | pjmedia_vid_codec_close(codec); |
| 432 | pjmedia_vid_codec_mgr_dealloc_codec(NULL, codec); |
| 433 | } |
| 434 | |
| 435 | return rc; |
| 436 | } |
| 437 | |
| 438 | int vid_codec_test(void) |
| 439 | { |
| 440 | pj_pool_t *pool; |
| 441 | int rc = 0; |
| 442 | pj_status_t status; |
| 443 | int orig_log_level; |
| 444 | |
| 445 | orig_log_level = pj_log_get_level(); |
| 446 | pj_log_set_level(3); |
| 447 | |
| 448 | PJ_LOG(3, (THIS_FILE, "Performing video codec tests..")); |
| 449 | |
| 450 | pool = pj_pool_create(mem, "Vid codec test", 256, 256, 0); |
| 451 | |
| 452 | status = pjmedia_vid_dev_subsys_init(mem); |
| 453 | if (status != PJ_SUCCESS) |
| 454 | return -10; |
| 455 | |
| 456 | #if PJMEDIA_HAS_FFMPEG_VID_CODEC |
| 457 | status = pjmedia_codec_ffmpeg_vid_init(NULL, mem); |
| 458 | if (status != PJ_SUCCESS) |
| 459 | return -20; |
| 460 | #endif |
| 461 | |
| 462 | rc = enum_codecs(); |
| 463 | if (rc != 0) |
| 464 | goto on_return; |
| 465 | |
| 466 | rc = encode_decode_test(pool, "h263-1998", PJMEDIA_VID_PACKING_WHOLE); |
| 467 | if (rc != 0) |
| 468 | goto on_return; |
| 469 | |
| 470 | rc = encode_decode_test(pool, "h263-1998", PJMEDIA_VID_PACKING_PACKETS); |
| 471 | if (rc != 0) |
| 472 | goto on_return; |
| 473 | |
| 474 | on_return: |
| 475 | #if PJMEDIA_HAS_FFMPEG_VID_CODEC |
| 476 | pjmedia_codec_ffmpeg_vid_deinit(); |
| 477 | #endif |
| 478 | pjmedia_vid_dev_subsys_shutdown(); |
| 479 | pj_pool_release(pool); |
| 480 | pj_log_set_level(orig_log_level); |
| 481 | |
| 482 | return rc; |
| 483 | } |
| 484 | |
| 485 | |
| 486 | #endif /* PJMEDIA_HAS_VIDEO */ |