Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C) 2011-2011 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 <pjsua-lib/pjsua.h> |
| 20 | #include <pjsua-lib/pjsua_internal.h> |
| 21 | |
| 22 | #define THIS_FILE "pjsua_vid.c" |
| 23 | |
| 24 | #if PJSUA_HAS_VIDEO |
| 25 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 26 | #define ENABLE_EVENT 0 |
| 27 | #define VID_TEE_MAX_PORT (PJSUA_MAX_CALLS + 1) |
| 28 | |
| 29 | #define PJSUA_SHOW_WINDOW 1 |
| 30 | #define PJSUA_HIDE_WINDOW 0 |
| 31 | |
Nanang Izzuddin | 15ad7f2 | 2011-08-26 04:19:04 +0000 | [diff] [blame] | 32 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 33 | static void free_vid_win(pjsua_vid_win_id wid); |
| 34 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 35 | /***************************************************************************** |
| 36 | * pjsua video subsystem. |
| 37 | */ |
| 38 | pj_status_t pjsua_vid_subsys_init(void) |
| 39 | { |
| 40 | unsigned i; |
| 41 | pj_status_t status; |
| 42 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 43 | PJ_LOG(4,(THIS_FILE, "Initializing video subsystem..")); |
| 44 | pj_log_push_indent(); |
| 45 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 46 | status = pjmedia_video_format_mgr_create(pjsua_var.pool, 64, 0, NULL); |
| 47 | if (status != PJ_SUCCESS) { |
| 48 | PJ_PERROR(1,(THIS_FILE, status, |
| 49 | "Error creating PJMEDIA video format manager")); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 50 | goto on_error; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 51 | } |
| 52 | |
| 53 | status = pjmedia_converter_mgr_create(pjsua_var.pool, NULL); |
| 54 | if (status != PJ_SUCCESS) { |
| 55 | PJ_PERROR(1,(THIS_FILE, status, |
| 56 | "Error creating PJMEDIA converter manager")); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 57 | goto on_error; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 58 | } |
| 59 | |
| 60 | status = pjmedia_vid_codec_mgr_create(pjsua_var.pool, NULL); |
| 61 | if (status != PJ_SUCCESS) { |
| 62 | PJ_PERROR(1,(THIS_FILE, status, |
| 63 | "Error creating PJMEDIA video codec manager")); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 64 | goto on_error; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 65 | } |
| 66 | |
| 67 | status = pjmedia_vid_dev_subsys_init(&pjsua_var.cp.factory); |
| 68 | if (status != PJ_SUCCESS) { |
| 69 | PJ_PERROR(1,(THIS_FILE, status, |
| 70 | "Error creating PJMEDIA video subsystem")); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 71 | goto on_error; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 72 | } |
| 73 | |
| 74 | #if PJMEDIA_HAS_VIDEO && PJMEDIA_HAS_FFMPEG_CODEC |
| 75 | status = pjmedia_codec_ffmpeg_init(NULL, &pjsua_var.cp.factory); |
| 76 | if (status != PJ_SUCCESS) { |
| 77 | PJ_PERROR(1,(THIS_FILE, status, |
| 78 | "Error initializing ffmpeg library")); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 79 | goto on_error; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 80 | } |
| 81 | #endif |
| 82 | |
| 83 | for (i=0; i<PJSUA_MAX_VID_WINS; ++i) { |
| 84 | if (pjsua_var.win[i].pool == NULL) { |
| 85 | pjsua_var.win[i].pool = pjsua_pool_create("win%p", 512, 512); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 86 | if (pjsua_var.win[i].pool == NULL) { |
| 87 | status = PJ_ENOMEM; |
| 88 | goto on_error; |
| 89 | } |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 90 | } |
| 91 | } |
| 92 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 93 | pj_log_pop_indent(); |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 94 | return PJ_SUCCESS; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 95 | |
| 96 | on_error: |
| 97 | pj_log_pop_indent(); |
| 98 | return status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 99 | } |
| 100 | |
| 101 | pj_status_t pjsua_vid_subsys_start(void) |
| 102 | { |
| 103 | return PJ_SUCCESS; |
| 104 | } |
| 105 | |
| 106 | pj_status_t pjsua_vid_subsys_destroy(void) |
| 107 | { |
| 108 | unsigned i; |
| 109 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 110 | PJ_LOG(4,(THIS_FILE, "Destroying video subsystem..")); |
| 111 | pj_log_push_indent(); |
| 112 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 113 | for (i=0; i<PJSUA_MAX_VID_WINS; ++i) { |
| 114 | if (pjsua_var.win[i].pool) { |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 115 | free_vid_win(i); |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 116 | pj_pool_release(pjsua_var.win[i].pool); |
| 117 | pjsua_var.win[i].pool = NULL; |
| 118 | } |
| 119 | } |
| 120 | |
| 121 | pjmedia_vid_dev_subsys_shutdown(); |
| 122 | |
| 123 | #if PJMEDIA_HAS_FFMPEG_CODEC |
| 124 | pjmedia_codec_ffmpeg_deinit(); |
| 125 | #endif |
| 126 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 127 | pj_log_pop_indent(); |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 128 | return PJ_SUCCESS; |
| 129 | } |
| 130 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 131 | PJ_DEF(const char*) pjsua_vid_win_type_name(pjsua_vid_win_type wt) |
| 132 | { |
| 133 | const char *win_type_names[] = { |
| 134 | "none", |
| 135 | "preview", |
| 136 | "stream" |
| 137 | }; |
| 138 | |
| 139 | return (wt < PJ_ARRAY_SIZE(win_type_names)) ? win_type_names[wt] : "??"; |
| 140 | } |
| 141 | |
Benny Prijono | e212bc1 | 2011-08-15 09:38:42 +0000 | [diff] [blame] | 142 | PJ_DEF(void) |
| 143 | pjsua_call_vid_strm_op_param_default(pjsua_call_vid_strm_op_param *param) |
| 144 | { |
| 145 | pj_bzero(param, sizeof(*param)); |
| 146 | param->med_idx = -1; |
| 147 | param->dir = PJMEDIA_DIR_ENCODING_DECODING; |
| 148 | param->cap_dev = PJMEDIA_VID_DEFAULT_CAPTURE_DEV; |
| 149 | } |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 150 | |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 151 | PJ_DEF(void) pjsua_vid_preview_param_default(pjsua_vid_preview_param *p) |
| 152 | { |
| 153 | p->rend_id = PJMEDIA_VID_DEFAULT_RENDER_DEV; |
| 154 | p->show = PJ_TRUE; |
| 155 | } |
| 156 | |
| 157 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 158 | /***************************************************************************** |
| 159 | * Devices. |
| 160 | */ |
| 161 | |
| 162 | /* |
| 163 | * Get the number of video devices installed in the system. |
| 164 | */ |
| 165 | PJ_DEF(unsigned) pjsua_vid_dev_count(void) |
| 166 | { |
| 167 | return pjmedia_vid_dev_count(); |
| 168 | } |
| 169 | |
| 170 | /* |
| 171 | * Retrieve the video device info for the specified device index. |
| 172 | */ |
| 173 | PJ_DEF(pj_status_t) pjsua_vid_dev_get_info(pjmedia_vid_dev_index id, |
| 174 | pjmedia_vid_dev_info *vdi) |
| 175 | { |
| 176 | return pjmedia_vid_dev_get_info(id, vdi); |
| 177 | } |
| 178 | |
| 179 | /* |
| 180 | * Enum all video devices installed in the system. |
| 181 | */ |
| 182 | PJ_DEF(pj_status_t) pjsua_vid_enum_devs(pjmedia_vid_dev_info info[], |
| 183 | unsigned *count) |
| 184 | { |
| 185 | unsigned i, dev_count; |
| 186 | |
| 187 | dev_count = pjmedia_vid_dev_count(); |
| 188 | |
| 189 | if (dev_count > *count) dev_count = *count; |
| 190 | |
| 191 | for (i=0; i<dev_count; ++i) { |
| 192 | pj_status_t status; |
| 193 | |
| 194 | status = pjmedia_vid_dev_get_info(i, &info[i]); |
| 195 | if (status != PJ_SUCCESS) |
| 196 | return status; |
| 197 | } |
| 198 | |
| 199 | *count = dev_count; |
| 200 | |
| 201 | return PJ_SUCCESS; |
| 202 | } |
| 203 | |
| 204 | |
| 205 | /***************************************************************************** |
| 206 | * Codecs. |
| 207 | */ |
| 208 | |
| 209 | /* |
| 210 | * Enum all supported video codecs in the system. |
| 211 | */ |
| 212 | PJ_DEF(pj_status_t) pjsua_vid_enum_codecs( pjsua_codec_info id[], |
| 213 | unsigned *p_count ) |
| 214 | { |
| 215 | pjmedia_vid_codec_info info[32]; |
| 216 | unsigned i, j, count, prio[32]; |
| 217 | pj_status_t status; |
| 218 | |
| 219 | count = PJ_ARRAY_SIZE(info); |
| 220 | status = pjmedia_vid_codec_mgr_enum_codecs(NULL, &count, info, prio); |
| 221 | if (status != PJ_SUCCESS) { |
| 222 | *p_count = 0; |
| 223 | return status; |
| 224 | } |
| 225 | |
| 226 | for (i=0, j=0; i<count && j<*p_count; ++i) { |
| 227 | if (info[i].has_rtp_pack) { |
| 228 | pj_bzero(&id[j], sizeof(pjsua_codec_info)); |
| 229 | |
| 230 | pjmedia_vid_codec_info_to_id(&info[i], id[j].buf_, sizeof(id[j].buf_)); |
| 231 | id[j].codec_id = pj_str(id[j].buf_); |
| 232 | id[j].priority = (pj_uint8_t) prio[i]; |
| 233 | |
| 234 | if (id[j].codec_id.slen < sizeof(id[j].buf_)) { |
| 235 | id[j].desc.ptr = id[j].codec_id.ptr + id[j].codec_id.slen + 1; |
| 236 | pj_strncpy(&id[j].desc, &info[i].encoding_desc, |
| 237 | sizeof(id[j].buf_) - id[j].codec_id.slen - 1); |
| 238 | } |
| 239 | |
| 240 | ++j; |
| 241 | } |
| 242 | } |
| 243 | |
| 244 | *p_count = j; |
| 245 | |
| 246 | return PJ_SUCCESS; |
| 247 | } |
| 248 | |
| 249 | |
| 250 | /* |
| 251 | * Change video codec priority. |
| 252 | */ |
| 253 | PJ_DEF(pj_status_t) pjsua_vid_codec_set_priority( const pj_str_t *codec_id, |
| 254 | pj_uint8_t priority ) |
| 255 | { |
| 256 | const pj_str_t all = { NULL, 0 }; |
| 257 | |
| 258 | if (codec_id->slen==1 && *codec_id->ptr=='*') |
| 259 | codec_id = &all; |
| 260 | |
| 261 | return pjmedia_vid_codec_mgr_set_codec_priority(NULL, codec_id, |
| 262 | priority); |
| 263 | } |
| 264 | |
| 265 | |
| 266 | /* |
| 267 | * Get video codec parameters. |
| 268 | */ |
| 269 | PJ_DEF(pj_status_t) pjsua_vid_codec_get_param( |
| 270 | const pj_str_t *codec_id, |
| 271 | pjmedia_vid_codec_param *param) |
| 272 | { |
| 273 | const pj_str_t all = { NULL, 0 }; |
| 274 | const pjmedia_vid_codec_info *info; |
| 275 | unsigned count = 1; |
| 276 | pj_status_t status; |
| 277 | |
| 278 | if (codec_id->slen==1 && *codec_id->ptr=='*') |
| 279 | codec_id = &all; |
| 280 | |
| 281 | status = pjmedia_vid_codec_mgr_find_codecs_by_id(NULL, codec_id, |
| 282 | &count, &info, NULL); |
| 283 | if (status != PJ_SUCCESS) |
| 284 | return status; |
| 285 | |
| 286 | if (count != 1) |
| 287 | return (count > 1? PJ_ETOOMANY : PJ_ENOTFOUND); |
| 288 | |
| 289 | status = pjmedia_vid_codec_mgr_get_default_param(NULL, info, param); |
| 290 | return status; |
| 291 | } |
| 292 | |
| 293 | |
| 294 | /* |
| 295 | * Set video codec parameters. |
| 296 | */ |
| 297 | PJ_DEF(pj_status_t) pjsua_vid_codec_set_param( |
| 298 | const pj_str_t *codec_id, |
| 299 | const pjmedia_vid_codec_param *param) |
| 300 | { |
| 301 | const pjmedia_vid_codec_info *info[2]; |
| 302 | unsigned count = 2; |
| 303 | pj_status_t status; |
| 304 | |
| 305 | status = pjmedia_vid_codec_mgr_find_codecs_by_id(NULL, codec_id, |
| 306 | &count, info, NULL); |
| 307 | if (status != PJ_SUCCESS) |
| 308 | return status; |
| 309 | |
| 310 | /* Codec ID should be specific */ |
| 311 | if (count > 1) { |
| 312 | pj_assert(!"Codec ID is not specific"); |
| 313 | return PJ_ETOOMANY; |
| 314 | } |
| 315 | |
| 316 | status = pjmedia_vid_codec_mgr_set_default_param(NULL, pjsua_var.pool, |
| 317 | info[0], param); |
| 318 | return status; |
| 319 | } |
| 320 | |
| 321 | |
| 322 | /***************************************************************************** |
| 323 | * Preview |
| 324 | */ |
| 325 | |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 326 | static pjsua_vid_win_id vid_preview_get_win(pjmedia_vid_dev_index id, |
| 327 | pj_bool_t running_only) |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 328 | { |
| 329 | pjsua_vid_win_id wid = PJSUA_INVALID_ID; |
| 330 | unsigned i; |
| 331 | |
| 332 | PJSUA_LOCK(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 333 | |
| 334 | /* Get real capture ID, if set to PJMEDIA_VID_DEFAULT_CAPTURE_DEV */ |
| 335 | if (id == PJMEDIA_VID_DEFAULT_CAPTURE_DEV) { |
| 336 | pjmedia_vid_dev_info info; |
| 337 | pjmedia_vid_dev_get_info(id, &info); |
| 338 | id = info.id; |
| 339 | } |
| 340 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 341 | for (i=0; i<PJSUA_MAX_VID_WINS; ++i) { |
| 342 | pjsua_vid_win *w = &pjsua_var.win[i]; |
| 343 | if (w->type == PJSUA_WND_TYPE_PREVIEW && w->preview_cap_id == id) { |
| 344 | wid = i; |
| 345 | break; |
| 346 | } |
| 347 | } |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 348 | |
| 349 | if (wid != PJSUA_INVALID_ID && running_only) { |
| 350 | pjsua_vid_win *w = &pjsua_var.win[wid]; |
| 351 | wid = w->preview_running ? wid : PJSUA_INVALID_ID; |
| 352 | } |
| 353 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 354 | PJSUA_UNLOCK(); |
| 355 | |
| 356 | return wid; |
| 357 | } |
| 358 | |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 359 | /* |
| 360 | * NOTE: internal function don't use this!!! Use vid_preview_get_win() |
| 361 | * instead. This is because this function will only return window ID |
| 362 | * if preview is currently running. |
| 363 | */ |
| 364 | PJ_DEF(pjsua_vid_win_id) pjsua_vid_preview_get_win(pjmedia_vid_dev_index id) |
| 365 | { |
| 366 | return vid_preview_get_win(id, PJ_TRUE); |
| 367 | } |
| 368 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 369 | PJ_DEF(void) pjsua_vid_win_reset(pjsua_vid_win_id wid) |
| 370 | { |
| 371 | pjsua_vid_win *w = &pjsua_var.win[wid]; |
| 372 | pj_pool_t *pool = w->pool; |
| 373 | |
| 374 | pj_bzero(w, sizeof(*w)); |
| 375 | if (pool) pj_pool_reset(pool); |
| 376 | w->ref_cnt = 0; |
| 377 | w->pool = pool; |
| 378 | w->preview_cap_id = PJMEDIA_VID_INVALID_DEV; |
| 379 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 380 | |
| 381 | /* Allocate and initialize pjsua video window: |
| 382 | * - If the type is preview, video capture, tee, and render |
| 383 | * will be instantiated. |
| 384 | * - If the type is stream, only renderer will be created. |
| 385 | */ |
| 386 | static pj_status_t create_vid_win(pjsua_vid_win_type type, |
| 387 | const pjmedia_format *fmt, |
| 388 | pjmedia_vid_dev_index rend_id, |
| 389 | pjmedia_vid_dev_index cap_id, |
| 390 | pj_bool_t show, |
| 391 | pjsua_vid_win_id *id) |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 392 | { |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 393 | pj_bool_t enable_native_preview; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 394 | pjsua_vid_win_id wid = PJSUA_INVALID_ID; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 395 | pjsua_vid_win *w = NULL; |
| 396 | pjmedia_vid_port_param vp_param; |
| 397 | pjmedia_format fmt_; |
| 398 | pj_status_t status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 399 | unsigned i; |
| 400 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 401 | enable_native_preview = pjsua_var.media_cfg.vid_preview_enable_native; |
| 402 | |
| 403 | PJ_LOG(4,(THIS_FILE, |
| 404 | "Creating video window: type=%s, cap_id=%d, rend_id=%d", |
| 405 | pjsua_vid_win_type_name(type), cap_id, rend_id)); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 406 | pj_log_push_indent(); |
| 407 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 408 | /* If type is preview, check if it exists already */ |
| 409 | if (type == PJSUA_WND_TYPE_PREVIEW) { |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 410 | wid = vid_preview_get_win(cap_id, PJ_FALSE); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 411 | if (wid != PJSUA_INVALID_ID) { |
| 412 | /* Yes, it exists */ |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 413 | /* Show/hide window */ |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 414 | pjmedia_vid_dev_stream *strm; |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 415 | pj_bool_t hide = !show; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 416 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 417 | w = &pjsua_var.win[wid]; |
| 418 | |
| 419 | PJ_LOG(4,(THIS_FILE, |
| 420 | "Window already exists for cap_dev=%d, returning wid=%d", |
| 421 | cap_id, wid)); |
| 422 | |
| 423 | |
| 424 | if (w->is_native) { |
| 425 | strm = pjmedia_vid_port_get_stream(w->vp_cap); |
| 426 | } else { |
| 427 | strm = pjmedia_vid_port_get_stream(w->vp_rend); |
| 428 | } |
| 429 | |
| 430 | pj_assert(strm); |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 431 | status = pjmedia_vid_dev_stream_set_cap( |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 432 | strm, PJMEDIA_VID_DEV_CAP_OUTPUT_HIDE, |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 433 | &hide); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 434 | |
| 435 | /* Done */ |
| 436 | *id = wid; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 437 | pj_log_pop_indent(); |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 438 | |
| 439 | return status; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 440 | } |
| 441 | } |
| 442 | |
| 443 | /* Allocate window */ |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 444 | for (i=0; i<PJSUA_MAX_VID_WINS; ++i) { |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 445 | w = &pjsua_var.win[i]; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 446 | if (w->type == PJSUA_WND_TYPE_NONE) { |
| 447 | wid = i; |
| 448 | w->type = type; |
| 449 | break; |
| 450 | } |
| 451 | } |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 452 | if (i == PJSUA_MAX_VID_WINS) { |
| 453 | pj_log_pop_indent(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 454 | return PJ_ETOOMANY; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 455 | } |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 456 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 457 | /* Initialize window */ |
| 458 | pjmedia_vid_port_param_default(&vp_param); |
| 459 | |
| 460 | if (w->type == PJSUA_WND_TYPE_PREVIEW) { |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 461 | pjmedia_vid_dev_info vdi; |
| 462 | |
| 463 | /* |
| 464 | * Determine if the device supports native preview. |
| 465 | */ |
| 466 | status = pjmedia_vid_dev_get_info(cap_id, &vdi); |
| 467 | if (status != PJ_SUCCESS) |
| 468 | goto on_error; |
| 469 | |
| 470 | if (enable_native_preview && |
| 471 | (vdi.caps & PJMEDIA_VID_DEV_CAP_INPUT_PREVIEW)) |
| 472 | { |
| 473 | /* Device supports native preview! */ |
| 474 | w->is_native = PJ_TRUE; |
| 475 | } |
| 476 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 477 | status = pjmedia_vid_dev_default_param(w->pool, cap_id, |
| 478 | &vp_param.vidparam); |
| 479 | if (status != PJ_SUCCESS) |
| 480 | goto on_error; |
| 481 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 482 | if (w->is_native) { |
| 483 | vp_param.vidparam.flags |= PJMEDIA_VID_DEV_CAP_OUTPUT_HIDE; |
| 484 | vp_param.vidparam.window_hide = !show; |
| 485 | } |
| 486 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 487 | /* Normalize capture ID, in case it was set to |
| 488 | * PJMEDIA_VID_DEFAULT_CAPTURE_DEV |
| 489 | */ |
| 490 | cap_id = vp_param.vidparam.cap_id; |
| 491 | |
| 492 | /* Assign preview capture device ID */ |
| 493 | w->preview_cap_id = cap_id; |
| 494 | |
| 495 | /* Create capture video port */ |
| 496 | vp_param.active = PJ_TRUE; |
| 497 | vp_param.vidparam.dir = PJMEDIA_DIR_CAPTURE; |
| 498 | if (fmt) |
| 499 | vp_param.vidparam.fmt = *fmt; |
| 500 | |
| 501 | status = pjmedia_vid_port_create(w->pool, &vp_param, &w->vp_cap); |
| 502 | if (status != PJ_SUCCESS) |
| 503 | goto on_error; |
| 504 | |
| 505 | /* Update format info */ |
| 506 | fmt_ = vp_param.vidparam.fmt; |
| 507 | fmt = &fmt_; |
| 508 | |
| 509 | /* Create video tee */ |
Nanang Izzuddin | 15ad7f2 | 2011-08-26 04:19:04 +0000 | [diff] [blame] | 510 | status = pjmedia_vid_tee_create(w->pool, fmt, VID_TEE_MAX_PORT, |
| 511 | &w->tee); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 512 | if (status != PJ_SUCCESS) |
| 513 | goto on_error; |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 514 | |
| 515 | /* If device supports native preview, enable it */ |
| 516 | if (w->is_native) { |
| 517 | pjmedia_vid_dev_stream *cap_dev; |
| 518 | pj_bool_t enabled = PJ_TRUE; |
| 519 | |
| 520 | cap_dev = pjmedia_vid_port_get_stream(w->vp_cap); |
| 521 | status = pjmedia_vid_dev_stream_set_cap( |
| 522 | cap_dev, PJMEDIA_VID_DEV_CAP_INPUT_PREVIEW, |
| 523 | &enabled); |
| 524 | if (status != PJ_SUCCESS) { |
| 525 | PJ_PERROR(1,(THIS_FILE, status, |
| 526 | "Error activating native preview, falling back " |
| 527 | "to software preview..")); |
| 528 | w->is_native = PJ_FALSE; |
| 529 | } |
| 530 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 531 | } |
| 532 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 533 | /* Create renderer video port, only if it's not a native preview */ |
| 534 | if (!w->is_native) { |
| 535 | status = pjmedia_vid_dev_default_param(w->pool, rend_id, |
| 536 | &vp_param.vidparam); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 537 | if (status != PJ_SUCCESS) |
| 538 | goto on_error; |
| 539 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 540 | vp_param.active = (w->type == PJSUA_WND_TYPE_STREAM); |
| 541 | vp_param.vidparam.dir = PJMEDIA_DIR_RENDER; |
| 542 | vp_param.vidparam.fmt = *fmt; |
| 543 | vp_param.vidparam.disp_size = fmt->det.vid.size; |
| 544 | vp_param.vidparam.flags |= PJMEDIA_VID_DEV_CAP_OUTPUT_HIDE; |
| 545 | vp_param.vidparam.window_hide = !show; |
| 546 | |
| 547 | status = pjmedia_vid_port_create(w->pool, &vp_param, &w->vp_rend); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 548 | if (status != PJ_SUCCESS) |
| 549 | goto on_error; |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 550 | |
| 551 | /* For preview window, connect capturer & renderer (via tee) */ |
| 552 | if (w->type == PJSUA_WND_TYPE_PREVIEW) { |
| 553 | pjmedia_port *rend_port; |
| 554 | |
| 555 | status = pjmedia_vid_port_connect(w->vp_cap, w->tee, PJ_FALSE); |
| 556 | if (status != PJ_SUCCESS) |
| 557 | goto on_error; |
| 558 | |
| 559 | rend_port = pjmedia_vid_port_get_passive_port(w->vp_rend); |
| 560 | status = pjmedia_vid_tee_add_dst_port2(w->tee, 0, rend_port); |
| 561 | if (status != PJ_SUCCESS) |
| 562 | goto on_error; |
| 563 | } |
| 564 | |
| 565 | PJ_LOG(4,(THIS_FILE, |
| 566 | "%s window id %d created for cap_dev=%d rend_dev=%d", |
| 567 | pjsua_vid_win_type_name(type), wid, cap_id, rend_id)); |
| 568 | } else { |
| 569 | PJ_LOG(4,(THIS_FILE, |
| 570 | "Preview window id %d created for cap_dev %d, " |
| 571 | "using built-in preview!", |
| 572 | wid, cap_id)); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 573 | } |
| 574 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 575 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 576 | /* Done */ |
| 577 | *id = wid; |
| 578 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 579 | PJ_LOG(4,(THIS_FILE, "Window %d created", wid)); |
| 580 | pj_log_pop_indent(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 581 | return PJ_SUCCESS; |
| 582 | |
| 583 | on_error: |
| 584 | free_vid_win(wid); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 585 | pj_log_pop_indent(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 586 | return status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 587 | } |
| 588 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 589 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 590 | static void free_vid_win(pjsua_vid_win_id wid) |
| 591 | { |
| 592 | pjsua_vid_win *w = &pjsua_var.win[wid]; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 593 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 594 | PJ_LOG(4,(THIS_FILE, "Window %d: destroying..", wid)); |
| 595 | pj_log_push_indent(); |
| 596 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 597 | if (w->vp_cap) { |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 598 | pjmedia_vid_port_stop(w->vp_cap); |
| 599 | pjmedia_vid_port_disconnect(w->vp_cap); |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 600 | pjmedia_vid_port_destroy(w->vp_cap); |
| 601 | } |
| 602 | if (w->vp_rend) { |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 603 | pjmedia_vid_port_stop(w->vp_rend); |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 604 | pjmedia_vid_port_destroy(w->vp_rend); |
| 605 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 606 | if (w->tee) { |
| 607 | pjmedia_port_destroy(w->tee); |
| 608 | } |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 609 | pjsua_vid_win_reset(wid); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 610 | |
| 611 | pj_log_pop_indent(); |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 612 | } |
| 613 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 614 | |
| 615 | static void inc_vid_win(pjsua_vid_win_id wid) |
| 616 | { |
| 617 | pjsua_vid_win *w; |
| 618 | |
| 619 | pj_assert(wid >= 0 && wid < PJSUA_MAX_VID_WINS); |
| 620 | |
| 621 | w = &pjsua_var.win[wid]; |
| 622 | pj_assert(w->type != PJSUA_WND_TYPE_NONE); |
| 623 | ++w->ref_cnt; |
| 624 | } |
| 625 | |
| 626 | static void dec_vid_win(pjsua_vid_win_id wid) |
| 627 | { |
| 628 | pjsua_vid_win *w; |
| 629 | |
| 630 | pj_assert(wid >= 0 && wid < PJSUA_MAX_VID_WINS); |
| 631 | |
| 632 | w = &pjsua_var.win[wid]; |
| 633 | pj_assert(w->type != PJSUA_WND_TYPE_NONE); |
| 634 | if (--w->ref_cnt == 0) |
| 635 | free_vid_win(wid); |
| 636 | } |
| 637 | |
| 638 | |
| 639 | /* Internal function: update video channel after SDP negotiation */ |
| 640 | pj_status_t video_channel_update(pjsua_call_media *call_med, |
| 641 | pj_pool_t *tmp_pool, |
| 642 | const pjmedia_sdp_session *local_sdp, |
| 643 | const pjmedia_sdp_session *remote_sdp) |
| 644 | { |
| 645 | pjsua_call *call = call_med->call; |
| 646 | pjsua_acc *acc = &pjsua_var.acc[call->acc_id]; |
| 647 | pjmedia_vid_stream_info the_si, *si = &the_si; |
| 648 | pjmedia_port *media_port; |
| 649 | unsigned strm_idx = call_med->idx; |
| 650 | pj_status_t status; |
| 651 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 652 | PJ_LOG(4,(THIS_FILE, "Video channel update..")); |
| 653 | pj_log_push_indent(); |
| 654 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 655 | status = pjmedia_vid_stream_info_from_sdp(si, tmp_pool, pjsua_var.med_endpt, |
| 656 | local_sdp, remote_sdp, strm_idx); |
| 657 | if (status != PJ_SUCCESS) |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 658 | goto on_error; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 659 | |
| 660 | /* Check if no media is active */ |
| 661 | if (si->dir == PJMEDIA_DIR_NONE) { |
| 662 | /* Call media state */ |
| 663 | call_med->state = PJSUA_CALL_MEDIA_NONE; |
| 664 | |
| 665 | /* Call media direction */ |
| 666 | call_med->dir = PJMEDIA_DIR_NONE; |
| 667 | |
| 668 | } else { |
| 669 | pjmedia_transport_info tp_info; |
| 670 | |
| 671 | /* Start/restart media transport */ |
| 672 | status = pjmedia_transport_media_start(call_med->tp, |
| 673 | tmp_pool, local_sdp, |
| 674 | remote_sdp, strm_idx); |
| 675 | if (status != PJ_SUCCESS) |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 676 | goto on_error; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 677 | |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 678 | set_media_tp_state(call_med, PJSUA_MED_TP_RUNNING); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 679 | |
| 680 | /* Get remote SRTP usage policy */ |
| 681 | pjmedia_transport_info_init(&tp_info); |
| 682 | pjmedia_transport_get_info(call_med->tp, &tp_info); |
| 683 | if (tp_info.specific_info_cnt > 0) { |
| 684 | unsigned i; |
| 685 | for (i = 0; i < tp_info.specific_info_cnt; ++i) { |
| 686 | if (tp_info.spc_info[i].type == PJMEDIA_TRANSPORT_TYPE_SRTP) |
| 687 | { |
| 688 | pjmedia_srtp_info *srtp_info = |
| 689 | (pjmedia_srtp_info*) tp_info.spc_info[i].buffer; |
| 690 | |
| 691 | call_med->rem_srtp_use = srtp_info->peer_use; |
| 692 | break; |
| 693 | } |
| 694 | } |
| 695 | } |
| 696 | |
| 697 | /* Optionally, application may modify other stream settings here |
| 698 | * (such as jitter buffer parameters, codec ptime, etc.) |
| 699 | */ |
| 700 | si->jb_init = pjsua_var.media_cfg.jb_init; |
| 701 | si->jb_min_pre = pjsua_var.media_cfg.jb_min_pre; |
| 702 | si->jb_max_pre = pjsua_var.media_cfg.jb_max_pre; |
| 703 | si->jb_max = pjsua_var.media_cfg.jb_max; |
| 704 | |
| 705 | /* Set SSRC */ |
| 706 | si->ssrc = call_med->ssrc; |
| 707 | |
| 708 | /* Set RTP timestamp & sequence, normally these value are intialized |
| 709 | * automatically when stream session created, but for some cases (e.g: |
| 710 | * call reinvite, call update) timestamp and sequence need to be kept |
| 711 | * contigue. |
| 712 | */ |
| 713 | si->rtp_ts = call_med->rtp_tx_ts; |
| 714 | si->rtp_seq = call_med->rtp_tx_seq; |
| 715 | si->rtp_seq_ts_set = call_med->rtp_tx_seq_ts_set; |
| 716 | |
| 717 | #if defined(PJMEDIA_STREAM_ENABLE_KA) && PJMEDIA_STREAM_ENABLE_KA!=0 |
| 718 | /* Enable/disable stream keep-alive and NAT hole punch. */ |
| 719 | si->use_ka = pjsua_var.acc[call->acc_id].cfg.use_stream_ka; |
| 720 | #endif |
| 721 | |
| 722 | /* Try to get shared format ID between the capture device and |
| 723 | * the encoder to avoid format conversion in the capture device. |
| 724 | */ |
| 725 | if (si->dir & PJMEDIA_DIR_ENCODING) { |
| 726 | pjmedia_vid_dev_info dev_info; |
| 727 | pjmedia_vid_codec_info *codec_info = &si->codec_info; |
| 728 | unsigned i, j; |
| 729 | |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 730 | status = pjmedia_vid_dev_get_info(call_med->strm.v.cap_dev, |
| 731 | &dev_info); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 732 | if (status != PJ_SUCCESS) |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 733 | goto on_error; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 734 | |
| 735 | /* Find matched format ID */ |
| 736 | for (i = 0; i < codec_info->dec_fmt_id_cnt; ++i) { |
| 737 | for (j = 0; j < dev_info.fmt_cnt; ++j) { |
| 738 | if (codec_info->dec_fmt_id[i] == |
| 739 | (pjmedia_format_id)dev_info.fmt[j].id) |
| 740 | { |
| 741 | /* Apply the matched format ID to the codec */ |
| 742 | si->codec_param->dec_fmt.id = |
| 743 | codec_info->dec_fmt_id[i]; |
| 744 | |
| 745 | /* Force outer loop to break */ |
| 746 | i = codec_info->dec_fmt_id_cnt; |
| 747 | break; |
| 748 | } |
| 749 | } |
| 750 | } |
| 751 | } |
| 752 | |
| 753 | /* Create session based on session info. */ |
| 754 | status = pjmedia_vid_stream_create(pjsua_var.med_endpt, NULL, si, |
| 755 | call_med->tp, NULL, |
| 756 | &call_med->strm.v.stream); |
| 757 | if (status != PJ_SUCCESS) |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 758 | goto on_error; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 759 | |
| 760 | /* Start stream */ |
| 761 | status = pjmedia_vid_stream_start(call_med->strm.v.stream); |
| 762 | if (status != PJ_SUCCESS) |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 763 | goto on_error; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 764 | |
| 765 | /* Setup decoding direction */ |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 766 | if (si->dir & PJMEDIA_DIR_DECODING) |
| 767 | { |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 768 | pjsua_vid_win_id wid; |
| 769 | pjsua_vid_win *w; |
| 770 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 771 | PJ_LOG(4,(THIS_FILE, "Setting up RX..")); |
| 772 | pj_log_push_indent(); |
| 773 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 774 | status = pjmedia_vid_stream_get_port(call_med->strm.v.stream, |
| 775 | PJMEDIA_DIR_DECODING, |
| 776 | &media_port); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 777 | if (status != PJ_SUCCESS) { |
| 778 | pj_log_pop_indent(); |
| 779 | goto on_error; |
| 780 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 781 | |
| 782 | /* Create stream video window */ |
| 783 | status = create_vid_win(PJSUA_WND_TYPE_STREAM, |
| 784 | &media_port->info.fmt, |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 785 | call_med->strm.v.rdr_dev, |
| 786 | //acc->cfg.vid_rend_dev, |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 787 | PJSUA_INVALID_ID, |
| 788 | acc->cfg.vid_in_auto_show, |
| 789 | &wid); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 790 | if (status != PJ_SUCCESS) { |
| 791 | pj_log_pop_indent(); |
| 792 | goto on_error; |
| 793 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 794 | |
Benny Prijono | 1fe04ee | 2011-07-15 07:27:05 +0000 | [diff] [blame] | 795 | w = &pjsua_var.win[wid]; |
| 796 | |
Benny Prijono | 6565b58 | 2011-08-29 09:54:02 +0000 | [diff] [blame] | 797 | #if ENABLE_EVENT |
Benny Prijono | ee0ba18 | 2011-07-15 06:18:29 +0000 | [diff] [blame] | 798 | /* Register to video events */ |
| 799 | pjmedia_event_subscribe( |
| 800 | pjmedia_vid_port_get_event_publisher(w->vp_rend), |
Benny Prijono | 1fe04ee | 2011-07-15 07:27:05 +0000 | [diff] [blame] | 801 | &call_med->esub_rend); |
Benny Prijono | 6565b58 | 2011-08-29 09:54:02 +0000 | [diff] [blame] | 802 | #endif |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 803 | |
| 804 | /* Connect renderer to stream */ |
| 805 | status = pjmedia_vid_port_connect(w->vp_rend, media_port, |
| 806 | PJ_FALSE); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 807 | if (status != PJ_SUCCESS) { |
| 808 | pj_log_pop_indent(); |
| 809 | goto on_error; |
| 810 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 811 | |
| 812 | /* Start renderer */ |
| 813 | status = pjmedia_vid_port_start(w->vp_rend); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 814 | if (status != PJ_SUCCESS) { |
| 815 | pj_log_pop_indent(); |
| 816 | goto on_error; |
| 817 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 818 | |
| 819 | /* Done */ |
| 820 | inc_vid_win(wid); |
| 821 | call_med->strm.v.rdr_win_id = wid; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 822 | pj_log_pop_indent(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 823 | } |
| 824 | |
| 825 | /* Setup encoding direction */ |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 826 | if (si->dir & PJMEDIA_DIR_ENCODING && !call->local_hold) |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 827 | { |
| 828 | pjsua_vid_win *w; |
| 829 | pjsua_vid_win_id wid; |
| 830 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 831 | PJ_LOG(4,(THIS_FILE, "Setting up TX..")); |
| 832 | pj_log_push_indent(); |
| 833 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 834 | status = pjmedia_vid_stream_get_port(call_med->strm.v.stream, |
| 835 | PJMEDIA_DIR_ENCODING, |
| 836 | &media_port); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 837 | if (status != PJ_SUCCESS) { |
| 838 | pj_log_pop_indent(); |
| 839 | goto on_error; |
| 840 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 841 | |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 842 | /* Note: calling pjsua_vid_preview_get_win() even though |
| 843 | * create_vid_win() will automatically create the window |
| 844 | * if it doesn't exist, because create_vid_win() will modify |
| 845 | * existing window SHOW/HIDE value. |
| 846 | */ |
| 847 | wid = vid_preview_get_win(call_med->strm.v.cap_dev, PJ_FALSE); |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 848 | if (wid == PJSUA_INVALID_ID) { |
| 849 | /* Create preview video window */ |
| 850 | status = create_vid_win(PJSUA_WND_TYPE_PREVIEW, |
| 851 | &media_port->info.fmt, |
| 852 | call_med->strm.v.rdr_dev, |
| 853 | call_med->strm.v.cap_dev, |
| 854 | //acc->cfg.vid_rend_dev, |
| 855 | //acc->cfg.vid_cap_dev, |
| 856 | PJSUA_HIDE_WINDOW, |
| 857 | &wid); |
| 858 | if (status != PJ_SUCCESS) { |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 859 | pj_log_pop_indent(); |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 860 | return status; |
| 861 | } |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 862 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 863 | |
| 864 | w = &pjsua_var.win[wid]; |
Benny Prijono | 6565b58 | 2011-08-29 09:54:02 +0000 | [diff] [blame] | 865 | #if ENABLE_EVENT |
Benny Prijono | 1fe04ee | 2011-07-15 07:27:05 +0000 | [diff] [blame] | 866 | pjmedia_event_subscribe( |
| 867 | pjmedia_vid_port_get_event_publisher(w->vp_cap), |
| 868 | &call_med->esub_cap); |
Benny Prijono | 6565b58 | 2011-08-29 09:54:02 +0000 | [diff] [blame] | 869 | #endif |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 870 | |
| 871 | /* Connect stream to capturer (via video window tee) */ |
| 872 | status = pjmedia_vid_tee_add_dst_port2(w->tee, 0, media_port); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 873 | if (status != PJ_SUCCESS) { |
| 874 | pj_log_pop_indent(); |
| 875 | goto on_error; |
| 876 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 877 | |
| 878 | /* Start renderer */ |
| 879 | status = pjmedia_vid_port_start(w->vp_rend); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 880 | if (status != PJ_SUCCESS) { |
| 881 | pj_log_pop_indent(); |
| 882 | goto on_error; |
| 883 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 884 | |
| 885 | /* Start capturer */ |
| 886 | status = pjmedia_vid_port_start(w->vp_cap); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 887 | if (status != PJ_SUCCESS) { |
| 888 | pj_log_pop_indent(); |
| 889 | goto on_error; |
| 890 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 891 | |
| 892 | /* Done */ |
| 893 | inc_vid_win(wid); |
| 894 | call_med->strm.v.cap_win_id = wid; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 895 | pj_log_pop_indent(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 896 | } |
| 897 | |
| 898 | /* Call media direction */ |
| 899 | call_med->dir = si->dir; |
| 900 | |
| 901 | /* Call media state */ |
| 902 | if (call->local_hold) |
| 903 | call_med->state = PJSUA_CALL_MEDIA_LOCAL_HOLD; |
| 904 | else if (call_med->dir == PJMEDIA_DIR_DECODING) |
| 905 | call_med->state = PJSUA_CALL_MEDIA_REMOTE_HOLD; |
| 906 | else |
| 907 | call_med->state = PJSUA_CALL_MEDIA_ACTIVE; |
| 908 | } |
| 909 | |
| 910 | /* Print info. */ |
| 911 | { |
| 912 | char info[80]; |
| 913 | int info_len = 0; |
| 914 | int len; |
| 915 | const char *dir; |
| 916 | |
| 917 | switch (si->dir) { |
| 918 | case PJMEDIA_DIR_NONE: |
| 919 | dir = "inactive"; |
| 920 | break; |
| 921 | case PJMEDIA_DIR_ENCODING: |
| 922 | dir = "sendonly"; |
| 923 | break; |
| 924 | case PJMEDIA_DIR_DECODING: |
| 925 | dir = "recvonly"; |
| 926 | break; |
| 927 | case PJMEDIA_DIR_ENCODING_DECODING: |
| 928 | dir = "sendrecv"; |
| 929 | break; |
| 930 | default: |
| 931 | dir = "unknown"; |
| 932 | break; |
| 933 | } |
| 934 | len = pj_ansi_sprintf( info+info_len, |
| 935 | ", stream #%d: %.*s (%s)", strm_idx, |
| 936 | (int)si->codec_info.encoding_name.slen, |
| 937 | si->codec_info.encoding_name.ptr, |
| 938 | dir); |
| 939 | if (len > 0) |
| 940 | info_len += len; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 941 | PJ_LOG(4,(THIS_FILE,"Video updated%s", info)); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 942 | } |
| 943 | |
Sauw Ming | c7bc3aa | 2011-07-15 07:22:49 +0000 | [diff] [blame] | 944 | if (!acc->cfg.vid_out_auto_transmit && call_med->strm.v.stream) { |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 945 | status = pjmedia_vid_stream_pause(call_med->strm.v.stream, |
| 946 | PJMEDIA_DIR_ENCODING); |
| 947 | if (status != PJ_SUCCESS) |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 948 | goto on_error; |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 949 | } |
| 950 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 951 | pj_log_pop_indent(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 952 | return PJ_SUCCESS; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 953 | |
| 954 | on_error: |
| 955 | pj_log_pop_indent(); |
| 956 | return status; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 957 | } |
| 958 | |
| 959 | |
| 960 | /* Internal function to stop video stream */ |
| 961 | void stop_video_stream(pjsua_call_media *call_med) |
| 962 | { |
| 963 | pjmedia_vid_stream *strm = call_med->strm.v.stream; |
| 964 | pjmedia_rtcp_stat stat; |
| 965 | |
| 966 | pj_assert(call_med->type == PJMEDIA_TYPE_VIDEO); |
| 967 | |
| 968 | if (!strm) |
| 969 | return; |
| 970 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 971 | PJ_LOG(4,(THIS_FILE, "Stopping video stream..")); |
| 972 | pj_log_push_indent(); |
| 973 | |
Benny Prijono | 1fe04ee | 2011-07-15 07:27:05 +0000 | [diff] [blame] | 974 | /* Unsubscribe events */ |
| 975 | pjmedia_event_unsubscribe(&call_med->esub_rend); |
| 976 | pjmedia_event_unsubscribe(&call_med->esub_cap); |
| 977 | |
Benny Prijono | a0dbe05 | 2011-08-29 04:16:14 +0000 | [diff] [blame] | 978 | if (call_med->strm.v.cap_win_id != PJSUA_INVALID_ID) { |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 979 | pjmedia_port *media_port; |
| 980 | pjsua_vid_win *w = |
| 981 | &pjsua_var.win[call_med->strm.v.cap_win_id]; |
| 982 | |
| 983 | pjmedia_vid_stream_get_port(call_med->strm.v.stream, |
| 984 | PJMEDIA_DIR_ENCODING, |
| 985 | &media_port); |
| 986 | pj_assert(media_port); |
| 987 | |
| 988 | pjmedia_vid_port_stop(w->vp_cap); |
| 989 | pjmedia_vid_tee_remove_dst_port(w->tee, media_port); |
| 990 | pjmedia_vid_port_start(w->vp_cap); |
| 991 | |
| 992 | dec_vid_win(call_med->strm.v.cap_win_id); |
| 993 | } |
| 994 | |
Benny Prijono | a0dbe05 | 2011-08-29 04:16:14 +0000 | [diff] [blame] | 995 | if (call_med->strm.v.rdr_win_id != PJSUA_INVALID_ID) { |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 996 | dec_vid_win(call_med->strm.v.rdr_win_id); |
| 997 | } |
| 998 | |
| 999 | if ((call_med->dir & PJMEDIA_DIR_ENCODING) && |
| 1000 | (pjmedia_vid_stream_get_stat(strm, &stat) == PJ_SUCCESS)) |
| 1001 | { |
| 1002 | /* Save RTP timestamp & sequence, so when media session is |
| 1003 | * restarted, those values will be restored as the initial |
| 1004 | * RTP timestamp & sequence of the new media session. So in |
| 1005 | * the same call session, RTP timestamp and sequence are |
| 1006 | * guaranteed to be contigue. |
| 1007 | */ |
| 1008 | call_med->rtp_tx_seq_ts_set = 1 | (1 << 1); |
| 1009 | call_med->rtp_tx_seq = stat.rtp_tx_last_seq; |
| 1010 | call_med->rtp_tx_ts = stat.rtp_tx_last_ts; |
| 1011 | } |
| 1012 | |
| 1013 | pjmedia_vid_stream_destroy(strm); |
| 1014 | call_med->strm.v.stream = NULL; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1015 | |
| 1016 | pj_log_pop_indent(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1017 | } |
| 1018 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1019 | /* |
| 1020 | * Does it have built-in preview support. |
| 1021 | */ |
| 1022 | PJ_DEF(pj_bool_t) pjsua_vid_preview_has_native(pjmedia_vid_dev_index id) |
| 1023 | { |
| 1024 | pjmedia_vid_dev_info vdi; |
| 1025 | |
| 1026 | return (pjmedia_vid_dev_get_info(id, &vdi)==PJ_SUCCESS) ? |
| 1027 | ((vdi.caps & PJMEDIA_VID_DEV_CAP_INPUT_PREVIEW)!=0) : PJ_FALSE; |
| 1028 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1029 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1030 | /* |
| 1031 | * Start video preview window for the specified capture device. |
| 1032 | */ |
| 1033 | PJ_DEF(pj_status_t) pjsua_vid_preview_start(pjmedia_vid_dev_index id, |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 1034 | const pjsua_vid_preview_param *prm) |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1035 | { |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1036 | pjsua_vid_win_id wid; |
| 1037 | pjsua_vid_win *w; |
| 1038 | pjmedia_vid_dev_index rend_id; |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 1039 | pjsua_vid_preview_param default_param; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1040 | pj_status_t status; |
| 1041 | |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 1042 | if (!prm) { |
| 1043 | pjsua_vid_preview_param_default(&default_param); |
| 1044 | prm = &default_param; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1045 | } |
| 1046 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1047 | PJ_LOG(4,(THIS_FILE, "Starting preview for cap_dev=%d, show=%d", |
| 1048 | id, prm->show)); |
| 1049 | pj_log_push_indent(); |
| 1050 | |
| 1051 | PJSUA_LOCK(); |
| 1052 | |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 1053 | rend_id = prm->rend_id; |
| 1054 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1055 | status = create_vid_win(PJSUA_WND_TYPE_PREVIEW, NULL, rend_id, id, |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 1056 | prm->show, &wid); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1057 | if (status != PJ_SUCCESS) { |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1058 | PJSUA_UNLOCK(); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1059 | pj_log_pop_indent(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1060 | return status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1061 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1062 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1063 | w = &pjsua_var.win[wid]; |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 1064 | if (w->preview_running) { |
| 1065 | PJSUA_UNLOCK(); |
| 1066 | pj_log_pop_indent(); |
| 1067 | return PJ_SUCCESS; |
| 1068 | } |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1069 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1070 | /* Start renderer, unless it's native preview */ |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 1071 | if (w->is_native && !pjmedia_vid_port_is_running(w->vp_cap)) { |
| 1072 | pjmedia_vid_dev_stream *cap_dev; |
| 1073 | pj_bool_t enabled = PJ_TRUE; |
| 1074 | |
| 1075 | cap_dev = pjmedia_vid_port_get_stream(w->vp_cap); |
| 1076 | status = pjmedia_vid_dev_stream_set_cap( |
| 1077 | cap_dev, PJMEDIA_VID_DEV_CAP_INPUT_PREVIEW, |
| 1078 | &enabled); |
| 1079 | if (status != PJ_SUCCESS) { |
| 1080 | PJ_PERROR(1,(THIS_FILE, status, |
| 1081 | "Error activating native preview, falling back " |
| 1082 | "to software preview..")); |
| 1083 | w->is_native = PJ_FALSE; |
| 1084 | } |
| 1085 | } |
| 1086 | |
| 1087 | if (!w->is_native && !pjmedia_vid_port_is_running(w->vp_rend)) { |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1088 | status = pjmedia_vid_port_start(w->vp_rend); |
| 1089 | if (status != PJ_SUCCESS) { |
| 1090 | PJSUA_UNLOCK(); |
| 1091 | pj_log_pop_indent(); |
| 1092 | return status; |
| 1093 | } |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1094 | } |
| 1095 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1096 | /* Start capturer */ |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 1097 | if (!pjmedia_vid_port_is_running(w->vp_cap)) { |
| 1098 | status = pjmedia_vid_port_start(w->vp_cap); |
| 1099 | if (status != PJ_SUCCESS) { |
| 1100 | PJSUA_UNLOCK(); |
| 1101 | pj_log_pop_indent(); |
| 1102 | return status; |
| 1103 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1104 | } |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1105 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1106 | inc_vid_win(wid); |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 1107 | w->preview_running = PJ_TRUE; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1108 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1109 | PJSUA_UNLOCK(); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1110 | pj_log_pop_indent(); |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1111 | return PJ_SUCCESS; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1112 | } |
| 1113 | |
| 1114 | /* |
| 1115 | * Stop video preview. |
| 1116 | */ |
| 1117 | PJ_DEF(pj_status_t) pjsua_vid_preview_stop(pjmedia_vid_dev_index id) |
| 1118 | { |
| 1119 | pjsua_vid_win_id wid = PJSUA_INVALID_ID; |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 1120 | pjsua_vid_win *w; |
| 1121 | pj_status_t status; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1122 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1123 | PJSUA_LOCK(); |
| 1124 | wid = pjsua_vid_preview_get_win(id); |
| 1125 | if (wid == PJSUA_INVALID_ID) { |
| 1126 | PJSUA_UNLOCK(); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1127 | pj_log_pop_indent(); |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1128 | return PJ_ENOTFOUND; |
| 1129 | } |
| 1130 | |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 1131 | PJ_LOG(4,(THIS_FILE, "Stopping preview for cap_dev=%d", id)); |
| 1132 | pj_log_push_indent(); |
| 1133 | |
| 1134 | w = &pjsua_var.win[wid]; |
| 1135 | if (w->preview_running) { |
| 1136 | if (w->is_native) { |
| 1137 | pjmedia_vid_dev_stream *cap_dev; |
| 1138 | pj_bool_t enabled = PJ_FALSE; |
| 1139 | |
| 1140 | cap_dev = pjmedia_vid_port_get_stream(w->vp_cap); |
| 1141 | status = pjmedia_vid_dev_stream_set_cap( |
| 1142 | cap_dev, PJMEDIA_VID_DEV_CAP_INPUT_PREVIEW, |
| 1143 | &enabled); |
| 1144 | } else { |
| 1145 | status = pjmedia_vid_port_stop(w->vp_rend); |
| 1146 | } |
| 1147 | |
| 1148 | if (status != PJ_SUCCESS) { |
| 1149 | PJ_PERROR(1,(THIS_FILE, status, "Error stopping %spreview", |
| 1150 | (w->is_native ? "native " : ""))); |
| 1151 | PJSUA_UNLOCK(); |
| 1152 | pj_log_pop_indent(); |
| 1153 | return status; |
| 1154 | } |
| 1155 | |
| 1156 | dec_vid_win(wid); |
| 1157 | w->preview_running = PJ_FALSE; |
| 1158 | } |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1159 | |
| 1160 | PJSUA_UNLOCK(); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1161 | pj_log_pop_indent(); |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1162 | |
| 1163 | return PJ_SUCCESS; |
| 1164 | } |
| 1165 | |
| 1166 | |
| 1167 | /***************************************************************************** |
| 1168 | * Window |
| 1169 | */ |
| 1170 | |
Nanang Izzuddin | f363802 | 2011-07-14 03:47:04 +0000 | [diff] [blame] | 1171 | |
| 1172 | /* |
| 1173 | * Enumerates all video windows. |
| 1174 | */ |
| 1175 | PJ_DEF(pj_status_t) pjsua_vid_enum_wins( pjsua_vid_win_id wids[], |
| 1176 | unsigned *count) |
| 1177 | { |
| 1178 | unsigned i, cnt; |
| 1179 | |
| 1180 | cnt = 0; |
| 1181 | |
| 1182 | for (i=0; i<PJSUA_MAX_VID_WINS && cnt <*count; ++i) { |
| 1183 | pjsua_vid_win *w = &pjsua_var.win[i]; |
| 1184 | if (w->type != PJSUA_WND_TYPE_NONE) |
| 1185 | wids[cnt++] = i; |
| 1186 | } |
| 1187 | |
| 1188 | *count = cnt; |
| 1189 | |
| 1190 | return PJ_SUCCESS; |
| 1191 | } |
| 1192 | |
| 1193 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1194 | /* |
| 1195 | * Get window info. |
| 1196 | */ |
| 1197 | PJ_DEF(pj_status_t) pjsua_vid_win_get_info( pjsua_vid_win_id wid, |
| 1198 | pjsua_vid_win_info *wi) |
| 1199 | { |
| 1200 | pjsua_vid_win *w; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1201 | pjmedia_vid_dev_stream *s; |
Sauw Ming | 5291a2d | 2011-07-15 07:52:44 +0000 | [diff] [blame] | 1202 | pjmedia_vid_dev_param vparam; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1203 | pj_status_t status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1204 | |
| 1205 | PJ_ASSERT_RETURN(wid >= 0 && wid < PJSUA_MAX_VID_WINS && wi, PJ_EINVAL); |
| 1206 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1207 | pj_bzero(wi, sizeof(*wi)); |
| 1208 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1209 | PJSUA_LOCK(); |
| 1210 | w = &pjsua_var.win[wid]; |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1211 | |
| 1212 | wi->is_native = w->is_native; |
| 1213 | |
| 1214 | if (w->is_native) { |
| 1215 | pjmedia_vid_dev_stream *cap_strm; |
| 1216 | pjmedia_vid_dev_cap cap = PJMEDIA_VID_DEV_CAP_OUTPUT_WINDOW; |
| 1217 | |
| 1218 | cap_strm = pjmedia_vid_port_get_stream(w->vp_cap); |
| 1219 | if (!cap_strm) { |
| 1220 | status = PJ_EINVAL; |
| 1221 | } else { |
| 1222 | status = pjmedia_vid_dev_stream_get_cap(cap_strm, cap, &wi->hwnd); |
| 1223 | } |
| 1224 | |
| 1225 | PJSUA_UNLOCK(); |
| 1226 | return status; |
| 1227 | } |
| 1228 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1229 | if (w->vp_rend == NULL) { |
| 1230 | PJSUA_UNLOCK(); |
| 1231 | return PJ_EINVAL; |
| 1232 | } |
| 1233 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1234 | s = pjmedia_vid_port_get_stream(w->vp_rend); |
| 1235 | if (s == NULL) { |
| 1236 | PJSUA_UNLOCK(); |
| 1237 | return PJ_EINVAL; |
| 1238 | } |
| 1239 | |
| 1240 | status = pjmedia_vid_dev_stream_get_param(s, &vparam); |
| 1241 | if (status != PJ_SUCCESS) { |
| 1242 | PJSUA_UNLOCK(); |
| 1243 | return status; |
| 1244 | } |
| 1245 | |
Nanang Izzuddin | db9b002 | 2011-07-26 08:17:25 +0000 | [diff] [blame] | 1246 | wi->rdr_dev = vparam.rend_id; |
Nanang Izzuddin | 6e2fcc3 | 2011-07-22 04:49:36 +0000 | [diff] [blame] | 1247 | wi->hwnd = vparam.window; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1248 | wi->show = !vparam.window_hide; |
| 1249 | wi->pos = vparam.window_pos; |
| 1250 | wi->size = vparam.disp_size; |
| 1251 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1252 | PJSUA_UNLOCK(); |
| 1253 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1254 | return PJ_SUCCESS; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1255 | } |
| 1256 | |
| 1257 | /* |
| 1258 | * Show or hide window. |
| 1259 | */ |
| 1260 | PJ_DEF(pj_status_t) pjsua_vid_win_set_show( pjsua_vid_win_id wid, |
| 1261 | pj_bool_t show) |
| 1262 | { |
| 1263 | pjsua_vid_win *w; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1264 | pjmedia_vid_dev_stream *s; |
Nanang Izzuddin | c16590a | 2011-07-14 02:14:25 +0000 | [diff] [blame] | 1265 | pj_bool_t hide; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1266 | pj_status_t status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1267 | |
| 1268 | PJ_ASSERT_RETURN(wid >= 0 && wid < PJSUA_MAX_VID_WINS, PJ_EINVAL); |
| 1269 | |
| 1270 | PJSUA_LOCK(); |
| 1271 | w = &pjsua_var.win[wid]; |
| 1272 | if (w->vp_rend == NULL) { |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1273 | /* Native window */ |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1274 | PJSUA_UNLOCK(); |
| 1275 | return PJ_EINVAL; |
| 1276 | } |
| 1277 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1278 | s = pjmedia_vid_port_get_stream(w->vp_rend); |
| 1279 | if (s == NULL) { |
| 1280 | PJSUA_UNLOCK(); |
| 1281 | return PJ_EINVAL; |
| 1282 | } |
| 1283 | |
Nanang Izzuddin | c16590a | 2011-07-14 02:14:25 +0000 | [diff] [blame] | 1284 | hide = !show; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1285 | status = pjmedia_vid_dev_stream_set_cap(s, |
Nanang Izzuddin | c16590a | 2011-07-14 02:14:25 +0000 | [diff] [blame] | 1286 | PJMEDIA_VID_DEV_CAP_OUTPUT_HIDE, &hide); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1287 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1288 | PJSUA_UNLOCK(); |
| 1289 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1290 | return status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1291 | } |
| 1292 | |
| 1293 | /* |
| 1294 | * Set video window position. |
| 1295 | */ |
| 1296 | PJ_DEF(pj_status_t) pjsua_vid_win_set_pos( pjsua_vid_win_id wid, |
| 1297 | const pjmedia_coord *pos) |
| 1298 | { |
| 1299 | pjsua_vid_win *w; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1300 | pjmedia_vid_dev_stream *s; |
| 1301 | pj_status_t status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1302 | |
| 1303 | PJ_ASSERT_RETURN(wid >= 0 && wid < PJSUA_MAX_VID_WINS && pos, PJ_EINVAL); |
| 1304 | |
| 1305 | PJSUA_LOCK(); |
| 1306 | w = &pjsua_var.win[wid]; |
| 1307 | if (w->vp_rend == NULL) { |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1308 | /* Native window */ |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1309 | PJSUA_UNLOCK(); |
| 1310 | return PJ_EINVAL; |
| 1311 | } |
| 1312 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1313 | s = pjmedia_vid_port_get_stream(w->vp_rend); |
| 1314 | if (s == NULL) { |
| 1315 | PJSUA_UNLOCK(); |
| 1316 | return PJ_EINVAL; |
| 1317 | } |
| 1318 | |
| 1319 | status = pjmedia_vid_dev_stream_set_cap(s, |
Nanang Izzuddin | f363802 | 2011-07-14 03:47:04 +0000 | [diff] [blame] | 1320 | PJMEDIA_VID_DEV_CAP_OUTPUT_POSITION, pos); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1321 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1322 | PJSUA_UNLOCK(); |
| 1323 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1324 | return status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1325 | } |
| 1326 | |
| 1327 | /* |
| 1328 | * Resize window. |
| 1329 | */ |
| 1330 | PJ_DEF(pj_status_t) pjsua_vid_win_set_size( pjsua_vid_win_id wid, |
| 1331 | const pjmedia_rect_size *size) |
| 1332 | { |
| 1333 | pjsua_vid_win *w; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1334 | pjmedia_vid_dev_stream *s; |
| 1335 | pj_status_t status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1336 | |
| 1337 | PJ_ASSERT_RETURN(wid >= 0 && wid < PJSUA_MAX_VID_WINS && size, PJ_EINVAL); |
| 1338 | |
| 1339 | PJSUA_LOCK(); |
| 1340 | w = &pjsua_var.win[wid]; |
| 1341 | if (w->vp_rend == NULL) { |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1342 | /* Native window */ |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1343 | PJSUA_UNLOCK(); |
| 1344 | return PJ_EINVAL; |
| 1345 | } |
| 1346 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1347 | s = pjmedia_vid_port_get_stream(w->vp_rend); |
| 1348 | if (s == NULL) { |
| 1349 | PJSUA_UNLOCK(); |
| 1350 | return PJ_EINVAL; |
| 1351 | } |
| 1352 | |
| 1353 | status = pjmedia_vid_dev_stream_set_cap(s, |
Nanang Izzuddin | f363802 | 2011-07-14 03:47:04 +0000 | [diff] [blame] | 1354 | PJMEDIA_VID_DEV_CAP_OUTPUT_RESIZE, size); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1355 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1356 | PJSUA_UNLOCK(); |
| 1357 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1358 | return status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1359 | } |
| 1360 | |
| 1361 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1362 | static void call_get_vid_strm_info(pjsua_call *call, |
| 1363 | int *first_active, |
| 1364 | int *first_inactive, |
| 1365 | unsigned *active_cnt, |
| 1366 | unsigned *cnt) |
| 1367 | { |
| 1368 | unsigned i, var_cnt = 0; |
| 1369 | |
| 1370 | if (first_active && ++var_cnt) |
| 1371 | *first_active = -1; |
| 1372 | if (first_inactive && ++var_cnt) |
| 1373 | *first_inactive = -1; |
| 1374 | if (active_cnt && ++var_cnt) |
| 1375 | *active_cnt = 0; |
| 1376 | if (cnt && ++var_cnt) |
| 1377 | *cnt = 0; |
| 1378 | |
| 1379 | for (i = 0; i < call->med_cnt && var_cnt; ++i) { |
| 1380 | if (call->media[i].type == PJMEDIA_TYPE_VIDEO) { |
| 1381 | if (call->media[i].dir != PJMEDIA_DIR_NONE) |
| 1382 | { |
| 1383 | if (first_active && *first_active == -1) { |
| 1384 | *first_active = i; |
| 1385 | --var_cnt; |
| 1386 | } |
| 1387 | if (active_cnt) |
| 1388 | ++(*active_cnt); |
| 1389 | } else if (first_inactive && *first_inactive == -1) { |
| 1390 | *first_inactive = i; |
| 1391 | --var_cnt; |
| 1392 | } |
| 1393 | if (cnt) |
| 1394 | ++(*cnt); |
| 1395 | } |
| 1396 | } |
| 1397 | } |
| 1398 | |
| 1399 | |
| 1400 | /* Send SDP reoffer. */ |
| 1401 | static pj_status_t call_reoffer_sdp(pjsua_call_id call_id, |
| 1402 | const pjmedia_sdp_session *sdp) |
| 1403 | { |
| 1404 | pjsua_call *call; |
| 1405 | pjsip_tx_data *tdata; |
| 1406 | pjsip_dialog *dlg; |
| 1407 | pj_status_t status; |
| 1408 | |
| 1409 | status = acquire_call("call_reoffer_sdp()", call_id, &call, &dlg); |
| 1410 | if (status != PJ_SUCCESS) |
| 1411 | return status; |
| 1412 | |
| 1413 | if (call->inv->state != PJSIP_INV_STATE_CONFIRMED) { |
| 1414 | PJ_LOG(3,(THIS_FILE, "Can not re-INVITE call that is not confirmed")); |
| 1415 | pjsip_dlg_dec_lock(dlg); |
| 1416 | return PJSIP_ESESSIONSTATE; |
| 1417 | } |
| 1418 | |
| 1419 | /* Create re-INVITE with new offer */ |
| 1420 | status = pjsip_inv_reinvite( call->inv, NULL, sdp, &tdata); |
| 1421 | if (status != PJ_SUCCESS) { |
| 1422 | pjsua_perror(THIS_FILE, "Unable to create re-INVITE", status); |
| 1423 | pjsip_dlg_dec_lock(dlg); |
| 1424 | return status; |
| 1425 | } |
| 1426 | |
| 1427 | /* Send the request */ |
| 1428 | status = pjsip_inv_send_msg( call->inv, tdata); |
| 1429 | if (status != PJ_SUCCESS) { |
| 1430 | pjsua_perror(THIS_FILE, "Unable to send re-INVITE", status); |
| 1431 | pjsip_dlg_dec_lock(dlg); |
| 1432 | return status; |
| 1433 | } |
| 1434 | |
| 1435 | pjsip_dlg_dec_lock(dlg); |
| 1436 | |
| 1437 | return PJ_SUCCESS; |
| 1438 | } |
| 1439 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1440 | /* Add a new video stream into a call */ |
| 1441 | static pj_status_t call_add_video(pjsua_call *call, |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1442 | pjmedia_vid_dev_index cap_dev, |
| 1443 | pjmedia_dir dir) |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1444 | { |
| 1445 | pj_pool_t *pool = call->inv->pool_prov; |
| 1446 | pjsua_acc_config *acc_cfg = &pjsua_var.acc[call->acc_id].cfg; |
| 1447 | pjsua_call_media *call_med; |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1448 | const pjmedia_sdp_session *current_sdp; |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1449 | pjmedia_sdp_session *sdp; |
| 1450 | pjmedia_sdp_media *sdp_m; |
| 1451 | pjmedia_transport_info tpinfo; |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1452 | unsigned active_cnt; |
| 1453 | pj_status_t status; |
| 1454 | |
| 1455 | /* Verify media slot availability */ |
| 1456 | if (call->med_cnt == PJSUA_MAX_CALL_MEDIA) |
| 1457 | return PJ_ETOOMANY; |
| 1458 | |
| 1459 | call_get_vid_strm_info(call, NULL, NULL, &active_cnt, NULL); |
| 1460 | if (active_cnt == acc_cfg->max_video_cnt) |
| 1461 | return PJ_ETOOMANY; |
| 1462 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1463 | /* Get active local SDP and clone it */ |
| 1464 | status = pjmedia_sdp_neg_get_active_local(call->inv->neg, ¤t_sdp); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1465 | if (status != PJ_SUCCESS) |
| 1466 | return status; |
| 1467 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1468 | sdp = pjmedia_sdp_session_clone(call->inv->pool_prov, current_sdp); |
| 1469 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1470 | /* Initialize call media */ |
| 1471 | call_med = &call->media[call->med_cnt++]; |
| 1472 | |
| 1473 | status = pjsua_call_media_init(call_med, PJMEDIA_TYPE_VIDEO, |
| 1474 | &acc_cfg->rtp_cfg, call->secure_level, |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1475 | NULL, PJ_FALSE, NULL); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1476 | if (status != PJ_SUCCESS) |
| 1477 | goto on_error; |
| 1478 | |
| 1479 | /* Override default capture device setting */ |
| 1480 | call_med->strm.v.cap_dev = cap_dev; |
| 1481 | |
| 1482 | /* Init transport media */ |
| 1483 | status = pjmedia_transport_media_create(call_med->tp, pool, 0, |
| 1484 | NULL, call_med->idx); |
| 1485 | if (status != PJ_SUCCESS) |
| 1486 | goto on_error; |
| 1487 | |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1488 | set_media_tp_state(call_med, PJSUA_MED_TP_INIT); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1489 | |
| 1490 | /* Get transport address info */ |
| 1491 | pjmedia_transport_info_init(&tpinfo); |
| 1492 | pjmedia_transport_get_info(call_med->tp, &tpinfo); |
| 1493 | |
| 1494 | /* Create SDP media line */ |
| 1495 | status = pjmedia_endpt_create_video_sdp(pjsua_var.med_endpt, pool, |
| 1496 | &tpinfo.sock_info, 0, &sdp_m); |
| 1497 | if (status != PJ_SUCCESS) |
| 1498 | goto on_error; |
| 1499 | |
| 1500 | sdp->media[sdp->media_count++] = sdp_m; |
| 1501 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1502 | /* Update media direction, if it is not 'sendrecv' */ |
| 1503 | if (dir != PJMEDIA_DIR_ENCODING_DECODING) { |
| 1504 | pjmedia_sdp_attr *a; |
| 1505 | |
| 1506 | /* Remove sendrecv direction attribute, if any */ |
| 1507 | pjmedia_sdp_media_remove_all_attr(sdp_m, "sendrecv"); |
| 1508 | |
| 1509 | if (dir == PJMEDIA_DIR_ENCODING) |
| 1510 | a = pjmedia_sdp_attr_create(pool, "sendonly", NULL); |
| 1511 | else if (dir == PJMEDIA_DIR_DECODING) |
| 1512 | a = pjmedia_sdp_attr_create(pool, "recvonly", NULL); |
| 1513 | else |
| 1514 | a = pjmedia_sdp_attr_create(pool, "inactive", NULL); |
| 1515 | |
| 1516 | pjmedia_sdp_media_add_attr(sdp_m, a); |
| 1517 | } |
| 1518 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1519 | /* Update SDP media line by media transport */ |
| 1520 | status = pjmedia_transport_encode_sdp(call_med->tp, pool, |
| 1521 | sdp, NULL, call_med->idx); |
| 1522 | if (status != PJ_SUCCESS) |
| 1523 | goto on_error; |
| 1524 | |
| 1525 | status = call_reoffer_sdp(call->index, sdp); |
| 1526 | if (status != PJ_SUCCESS) |
| 1527 | goto on_error; |
| 1528 | |
| 1529 | return PJ_SUCCESS; |
| 1530 | |
| 1531 | on_error: |
| 1532 | if (call_med->tp) { |
| 1533 | pjmedia_transport_close(call_med->tp); |
| 1534 | call_med->tp = call_med->tp_orig = NULL; |
| 1535 | } |
| 1536 | |
| 1537 | return status; |
| 1538 | } |
| 1539 | |
| 1540 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1541 | /* Modify a video stream from a call, i.e: update direction, |
| 1542 | * remove/disable. |
| 1543 | */ |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1544 | static pj_status_t call_modify_video(pjsua_call *call, |
| 1545 | int med_idx, |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1546 | pjmedia_dir dir, |
| 1547 | pj_bool_t remove) |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1548 | { |
| 1549 | pjsua_call_media *call_med; |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1550 | const pjmedia_sdp_session *current_sdp; |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1551 | pjmedia_sdp_session *sdp; |
| 1552 | pj_status_t status; |
| 1553 | |
| 1554 | /* Verify and normalize media index */ |
| 1555 | if (med_idx == -1) { |
| 1556 | int first_active; |
| 1557 | |
| 1558 | call_get_vid_strm_info(call, &first_active, NULL, NULL, NULL); |
| 1559 | if (first_active == -1) |
| 1560 | return PJ_ENOTFOUND; |
| 1561 | |
| 1562 | med_idx = first_active; |
| 1563 | } |
| 1564 | |
| 1565 | call_med = &call->media[med_idx]; |
| 1566 | |
| 1567 | /* Verify if the stream media type is video */ |
| 1568 | if (call_med->type != PJMEDIA_TYPE_VIDEO) |
| 1569 | return PJ_EINVAL; |
| 1570 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1571 | /* Verify if the stream dir is not changed */ |
| 1572 | if ((!remove && call_med->dir == dir) || |
| 1573 | ( remove && (call_med->tp_st == PJSUA_MED_TP_DISABLED || |
| 1574 | call_med->tp == NULL))) |
| 1575 | { |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1576 | return PJ_SUCCESS; |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1577 | } |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1578 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1579 | /* Get active local SDP and clone it */ |
| 1580 | status = pjmedia_sdp_neg_get_active_local(call->inv->neg, ¤t_sdp); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1581 | if (status != PJ_SUCCESS) |
| 1582 | return status; |
| 1583 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1584 | sdp = pjmedia_sdp_session_clone(call->inv->pool_prov, current_sdp); |
| 1585 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1586 | pj_assert(med_idx < (int)sdp->media_count); |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1587 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1588 | if (!remove) { |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1589 | pjsua_acc_config *acc_cfg = &pjsua_var.acc[call->acc_id].cfg; |
| 1590 | pj_pool_t *pool = call->inv->pool_prov; |
| 1591 | pjmedia_sdp_media *sdp_m; |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1592 | |
| 1593 | status = pjsua_call_media_init(call_med, PJMEDIA_TYPE_VIDEO, |
| 1594 | &acc_cfg->rtp_cfg, call->secure_level, |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1595 | NULL, PJ_FALSE, NULL); |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1596 | if (status != PJ_SUCCESS) |
| 1597 | goto on_error; |
| 1598 | |
| 1599 | /* Init transport media */ |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1600 | if (call_med->tp && call_med->tp_st == PJSUA_MED_TP_IDLE) { |
| 1601 | status = pjmedia_transport_media_create(call_med->tp, pool, 0, |
| 1602 | NULL, call_med->idx); |
| 1603 | if (status != PJ_SUCCESS) |
| 1604 | goto on_error; |
| 1605 | } |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1606 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1607 | sdp_m = sdp->media[med_idx]; |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1608 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1609 | /* Create new SDP media line if the stream is disabled */ |
| 1610 | if (sdp->media[med_idx]->desc.port == 0) { |
| 1611 | pjmedia_transport_info tpinfo; |
| 1612 | |
| 1613 | /* Get transport address info */ |
| 1614 | pjmedia_transport_info_init(&tpinfo); |
| 1615 | pjmedia_transport_get_info(call_med->tp, &tpinfo); |
| 1616 | |
| 1617 | status = pjmedia_endpt_create_video_sdp(pjsua_var.med_endpt, pool, |
| 1618 | &tpinfo.sock_info, 0, &sdp_m); |
| 1619 | if (status != PJ_SUCCESS) |
| 1620 | goto on_error; |
| 1621 | } |
| 1622 | |
| 1623 | { |
| 1624 | pjmedia_sdp_attr *a; |
| 1625 | |
| 1626 | /* Remove any direction attributes */ |
| 1627 | pjmedia_sdp_media_remove_all_attr(sdp_m, "sendrecv"); |
| 1628 | pjmedia_sdp_media_remove_all_attr(sdp_m, "sendonly"); |
| 1629 | pjmedia_sdp_media_remove_all_attr(sdp_m, "recvonly"); |
| 1630 | pjmedia_sdp_media_remove_all_attr(sdp_m, "inactive"); |
| 1631 | |
| 1632 | /* Update media direction */ |
| 1633 | if (dir == PJMEDIA_DIR_ENCODING_DECODING) |
| 1634 | a = pjmedia_sdp_attr_create(pool, "sendrecv", NULL); |
| 1635 | else if (dir == PJMEDIA_DIR_ENCODING) |
| 1636 | a = pjmedia_sdp_attr_create(pool, "sendonly", NULL); |
| 1637 | else if (dir == PJMEDIA_DIR_DECODING) |
| 1638 | a = pjmedia_sdp_attr_create(pool, "recvonly", NULL); |
| 1639 | else |
| 1640 | a = pjmedia_sdp_attr_create(pool, "inactive", NULL); |
| 1641 | |
| 1642 | pjmedia_sdp_media_add_attr(sdp_m, a); |
| 1643 | } |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1644 | |
| 1645 | sdp->media[med_idx] = sdp_m; |
| 1646 | |
| 1647 | /* Update SDP media line by media transport */ |
| 1648 | status = pjmedia_transport_encode_sdp(call_med->tp, pool, |
| 1649 | sdp, NULL, call_med->idx); |
| 1650 | if (status != PJ_SUCCESS) |
| 1651 | goto on_error; |
| 1652 | |
| 1653 | on_error: |
| 1654 | if (status != PJ_SUCCESS) { |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1655 | return status; |
| 1656 | } |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1657 | |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1658 | } else { |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1659 | |
| 1660 | pj_pool_t *pool = call->inv->pool_prov; |
| 1661 | |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1662 | /* Mark media transport to disabled */ |
| 1663 | // Don't close this here, as SDP negotiation has not been |
| 1664 | // done and stream may be still active. |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1665 | set_media_tp_state(call_med, PJSUA_MED_TP_DISABLED); |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1666 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1667 | /* Deactivate the stream */ |
| 1668 | pjmedia_sdp_media_deactivate(pool, sdp->media[med_idx]); |
| 1669 | |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1670 | } |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1671 | |
| 1672 | status = call_reoffer_sdp(call->index, sdp); |
| 1673 | if (status != PJ_SUCCESS) |
| 1674 | return status; |
| 1675 | |
| 1676 | return PJ_SUCCESS; |
| 1677 | } |
| 1678 | |
| 1679 | |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1680 | /* Change capture device of a video stream in a call */ |
| 1681 | static pj_status_t call_change_cap_dev(pjsua_call *call, |
| 1682 | int med_idx, |
| 1683 | pjmedia_vid_dev_index cap_dev) |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1684 | { |
| 1685 | pjsua_call_media *call_med; |
| 1686 | pjmedia_vid_dev_info info; |
| 1687 | pjsua_vid_win *w, *new_w = NULL; |
| 1688 | pjsua_vid_win_id wid, new_wid; |
| 1689 | pjmedia_port *media_port; |
| 1690 | pj_status_t status; |
| 1691 | |
| 1692 | /* Verify and normalize media index */ |
| 1693 | if (med_idx == -1) { |
| 1694 | int first_active; |
| 1695 | |
| 1696 | call_get_vid_strm_info(call, &first_active, NULL, NULL, NULL); |
| 1697 | if (first_active == -1) |
| 1698 | return PJ_ENOTFOUND; |
| 1699 | |
| 1700 | med_idx = first_active; |
| 1701 | } |
| 1702 | |
| 1703 | call_med = &call->media[med_idx]; |
| 1704 | |
| 1705 | /* Verify if the stream media type is video */ |
| 1706 | if (call_med->type != PJMEDIA_TYPE_VIDEO) |
| 1707 | return PJ_EINVAL; |
| 1708 | |
| 1709 | /* Verify the capture device */ |
| 1710 | status = pjmedia_vid_dev_get_info(cap_dev, &info); |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1711 | if (status != PJ_SUCCESS || info.dir != PJMEDIA_DIR_CAPTURE) |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1712 | return PJ_EINVAL; |
| 1713 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1714 | /* The specified capture device is being used already */ |
| 1715 | if (call_med->strm.v.cap_dev == cap_dev) |
| 1716 | return PJ_SUCCESS; |
| 1717 | |
| 1718 | /* == Apply the new capture device == */ |
| 1719 | |
| 1720 | wid = call_med->strm.v.cap_win_id; |
| 1721 | w = &pjsua_var.win[wid]; |
| 1722 | pj_assert(w->type == PJSUA_WND_TYPE_PREVIEW && w->vp_cap); |
| 1723 | |
| 1724 | status = pjmedia_vid_stream_get_port(call_med->strm.v.stream, |
| 1725 | PJMEDIA_DIR_ENCODING, &media_port); |
| 1726 | if (status != PJ_SUCCESS) |
| 1727 | return status; |
Benny Prijono | 1fe04ee | 2011-07-15 07:27:05 +0000 | [diff] [blame] | 1728 | |
| 1729 | pjmedia_event_unsubscribe(&call_med->esub_cap); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1730 | |
| 1731 | /* = Detach stream port from the old capture device = */ |
| 1732 | status = pjmedia_vid_port_disconnect(w->vp_cap); |
| 1733 | if (status != PJ_SUCCESS) |
| 1734 | return status; |
| 1735 | |
| 1736 | status = pjmedia_vid_tee_remove_dst_port(w->tee, media_port); |
| 1737 | if (status != PJ_SUCCESS) { |
| 1738 | /* Connect back the old capturer */ |
| 1739 | pjmedia_vid_port_connect(w->vp_cap, media_port, PJ_FALSE); |
| 1740 | return status; |
| 1741 | } |
| 1742 | |
| 1743 | /* = Attach stream port to the new capture device = */ |
| 1744 | |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 1745 | /* Note: calling pjsua_vid_preview_get_win() even though |
| 1746 | * create_vid_win() will automatically create the window |
| 1747 | * if it doesn't exist, because create_vid_win() will modify |
| 1748 | * existing window SHOW/HIDE value. |
| 1749 | */ |
| 1750 | new_wid = vid_preview_get_win(cap_dev, PJ_FALSE); |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1751 | if (new_wid == PJSUA_INVALID_ID) { |
| 1752 | /* Create preview video window */ |
| 1753 | status = create_vid_win(PJSUA_WND_TYPE_PREVIEW, |
| 1754 | &media_port->info.fmt, |
| 1755 | call_med->strm.v.rdr_dev, |
| 1756 | cap_dev, |
| 1757 | PJSUA_HIDE_WINDOW, |
| 1758 | &new_wid); |
| 1759 | if (status != PJ_SUCCESS) |
| 1760 | goto on_error; |
| 1761 | } |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1762 | |
| 1763 | inc_vid_win(new_wid); |
| 1764 | new_w = &pjsua_var.win[new_wid]; |
| 1765 | |
| 1766 | /* Connect stream to capturer (via video window tee) */ |
| 1767 | status = pjmedia_vid_tee_add_dst_port2(new_w->tee, 0, media_port); |
| 1768 | if (status != PJ_SUCCESS) |
| 1769 | goto on_error; |
| 1770 | |
| 1771 | /* Connect capturer to tee */ |
| 1772 | status = pjmedia_vid_port_connect(new_w->vp_cap, new_w->tee, PJ_FALSE); |
| 1773 | if (status != PJ_SUCCESS) |
| 1774 | return status; |
| 1775 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1776 | if (w->vp_rend) { |
Benny Prijono | 6565b58 | 2011-08-29 09:54:02 +0000 | [diff] [blame] | 1777 | #if ENABLE_EVENT |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1778 | pjmedia_event_subscribe( |
| 1779 | pjmedia_vid_port_get_event_publisher(w->vp_rend), |
| 1780 | &call_med->esub_cap); |
Benny Prijono | 6565b58 | 2011-08-29 09:54:02 +0000 | [diff] [blame] | 1781 | #endif |
Benny Prijono | 1fe04ee | 2011-07-15 07:27:05 +0000 | [diff] [blame] | 1782 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1783 | /* Start renderer */ |
| 1784 | status = pjmedia_vid_port_start(new_w->vp_rend); |
| 1785 | if (status != PJ_SUCCESS) |
| 1786 | goto on_error; |
| 1787 | } |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1788 | |
| 1789 | /* Start capturer */ |
| 1790 | status = pjmedia_vid_port_start(new_w->vp_cap); |
| 1791 | if (status != PJ_SUCCESS) |
| 1792 | goto on_error; |
| 1793 | |
| 1794 | /* Finally */ |
| 1795 | call_med->strm.v.cap_dev = cap_dev; |
| 1796 | call_med->strm.v.cap_win_id = new_wid; |
| 1797 | dec_vid_win(wid); |
| 1798 | |
| 1799 | return PJ_SUCCESS; |
| 1800 | |
| 1801 | on_error: |
| 1802 | if (new_w) { |
| 1803 | /* Disconnect media port from the new capturer */ |
| 1804 | pjmedia_vid_tee_remove_dst_port(new_w->tee, media_port); |
| 1805 | /* Release the new capturer */ |
| 1806 | dec_vid_win(new_wid); |
| 1807 | } |
| 1808 | |
| 1809 | /* Revert back to the old capturer */ |
| 1810 | status = pjmedia_vid_tee_add_dst_port2(w->tee, 0, media_port); |
| 1811 | if (status != PJ_SUCCESS) |
| 1812 | return status; |
| 1813 | |
| 1814 | status = pjmedia_vid_port_connect(w->vp_cap, w->tee, PJ_FALSE); |
| 1815 | if (status != PJ_SUCCESS) |
| 1816 | return status; |
| 1817 | |
| 1818 | return status; |
| 1819 | } |
| 1820 | |
| 1821 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1822 | /* Start/stop transmitting video stream in a call */ |
| 1823 | static pj_status_t call_set_tx_video(pjsua_call *call, |
| 1824 | int med_idx, |
| 1825 | pj_bool_t enable) |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1826 | { |
| 1827 | pjsua_call_media *call_med; |
| 1828 | pj_status_t status; |
| 1829 | |
| 1830 | /* Verify and normalize media index */ |
| 1831 | if (med_idx == -1) { |
| 1832 | int first_active; |
| 1833 | |
| 1834 | call_get_vid_strm_info(call, &first_active, NULL, NULL, NULL); |
| 1835 | if (first_active == -1) |
| 1836 | return PJ_ENOTFOUND; |
| 1837 | |
| 1838 | med_idx = first_active; |
| 1839 | } |
| 1840 | |
| 1841 | call_med = &call->media[med_idx]; |
| 1842 | |
| 1843 | /* Verify if the stream is transmitting video */ |
| 1844 | if (call_med->type != PJMEDIA_TYPE_VIDEO || |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1845 | (enable && (call_med->dir & PJMEDIA_DIR_ENCODING) == 0)) |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1846 | { |
| 1847 | return PJ_EINVAL; |
| 1848 | } |
| 1849 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1850 | if (enable) { |
| 1851 | /* Start stream in encoding direction */ |
| 1852 | status = pjmedia_vid_stream_resume(call_med->strm.v.stream, |
| 1853 | PJMEDIA_DIR_ENCODING); |
| 1854 | } else { |
| 1855 | /* Pause stream in encoding direction */ |
| 1856 | status = pjmedia_vid_stream_pause( call_med->strm.v.stream, |
| 1857 | PJMEDIA_DIR_ENCODING); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1858 | } |
| 1859 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1860 | return status; |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1861 | } |
| 1862 | |
| 1863 | |
| 1864 | /* |
| 1865 | * Start, stop, and/or manipulate video transmission for the specified call. |
| 1866 | */ |
| 1867 | PJ_DEF(pj_status_t) pjsua_call_set_vid_strm ( |
| 1868 | pjsua_call_id call_id, |
| 1869 | pjsua_call_vid_strm_op op, |
| 1870 | const pjsua_call_vid_strm_op_param *param) |
| 1871 | { |
| 1872 | pjsua_call *call; |
| 1873 | pjsua_call_vid_strm_op_param param_; |
| 1874 | pj_status_t status; |
| 1875 | |
| 1876 | PJ_ASSERT_RETURN(call_id>=0 && call_id<(int)pjsua_var.ua_cfg.max_calls, |
| 1877 | PJ_EINVAL); |
Benny Prijono | e212bc1 | 2011-08-15 09:38:42 +0000 | [diff] [blame] | 1878 | PJ_ASSERT_RETURN(op != PJSUA_CALL_VID_STRM_NO_OP, PJ_EINVAL); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1879 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1880 | PJ_LOG(4,(THIS_FILE, "Call %d: set video stream, op=%d", |
| 1881 | call_id, op)); |
| 1882 | pj_log_push_indent(); |
| 1883 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1884 | PJSUA_LOCK(); |
| 1885 | |
| 1886 | call = &pjsua_var.calls[call_id]; |
| 1887 | |
| 1888 | if (param) { |
| 1889 | param_ = *param; |
| 1890 | } else { |
Benny Prijono | e212bc1 | 2011-08-15 09:38:42 +0000 | [diff] [blame] | 1891 | pjsua_call_vid_strm_op_param_default(¶m_); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1892 | } |
| 1893 | |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1894 | /* If set to PJMEDIA_VID_DEFAULT_CAPTURE_DEV, replace it with |
| 1895 | * account default video capture device. |
| 1896 | */ |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1897 | if (param_.cap_dev == PJMEDIA_VID_DEFAULT_CAPTURE_DEV) { |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1898 | pjsua_acc_config *acc_cfg = &pjsua_var.acc[call->acc_id].cfg; |
| 1899 | param_.cap_dev = acc_cfg->vid_cap_dev; |
| 1900 | |
| 1901 | /* If the account default video capture device is |
| 1902 | * PJMEDIA_VID_DEFAULT_CAPTURE_DEV, replace it with |
| 1903 | * global default video capture device. |
| 1904 | */ |
| 1905 | if (param_.cap_dev == PJMEDIA_VID_DEFAULT_CAPTURE_DEV) { |
| 1906 | pjmedia_vid_dev_info info; |
| 1907 | pjmedia_vid_dev_get_info(param_.cap_dev, &info); |
| 1908 | pj_assert(info.dir == PJMEDIA_DIR_CAPTURE); |
| 1909 | param_.cap_dev = info.id; |
| 1910 | } |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1911 | } |
| 1912 | |
| 1913 | switch (op) { |
| 1914 | case PJSUA_CALL_VID_STRM_ADD: |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1915 | status = call_add_video(call, param_.cap_dev, param_.dir); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1916 | break; |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1917 | case PJSUA_CALL_VID_STRM_REMOVE: |
| 1918 | status = call_modify_video(call, param_.med_idx, PJMEDIA_DIR_NONE, |
| 1919 | PJ_TRUE); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1920 | break; |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1921 | case PJSUA_CALL_VID_STRM_CHANGE_DIR: |
| 1922 | status = call_modify_video(call, param_.med_idx, param_.dir, PJ_FALSE); |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1923 | break; |
| 1924 | case PJSUA_CALL_VID_STRM_CHANGE_CAP_DEV: |
| 1925 | status = call_change_cap_dev(call, param_.med_idx, param_.cap_dev); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1926 | break; |
| 1927 | case PJSUA_CALL_VID_STRM_START_TRANSMIT: |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1928 | status = call_set_tx_video(call, param_.med_idx, PJ_TRUE); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1929 | break; |
| 1930 | case PJSUA_CALL_VID_STRM_STOP_TRANSMIT: |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1931 | status = call_set_tx_video(call, param_.med_idx, PJ_FALSE); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1932 | break; |
| 1933 | default: |
| 1934 | status = PJ_EINVALIDOP; |
| 1935 | break; |
| 1936 | } |
| 1937 | |
| 1938 | PJSUA_UNLOCK(); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1939 | pj_log_pop_indent(); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1940 | |
| 1941 | return status; |
| 1942 | } |
| 1943 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1944 | |
Nanang Izzuddin | f5269a2 | 2011-07-14 04:42:18 +0000 | [diff] [blame] | 1945 | /* |
| 1946 | * Get the media stream index of the default video stream in the call. |
| 1947 | */ |
| 1948 | PJ_DEF(int) pjsua_call_get_vid_stream_idx(pjsua_call_id call_id) |
| 1949 | { |
| 1950 | pjsua_call *call; |
| 1951 | int first_active, first_inactive; |
| 1952 | |
| 1953 | PJ_ASSERT_RETURN(call_id>=0 && call_id<(int)pjsua_var.ua_cfg.max_calls, |
| 1954 | PJ_EINVAL); |
| 1955 | |
| 1956 | PJSUA_LOCK(); |
| 1957 | call = &pjsua_var.calls[call_id]; |
| 1958 | call_get_vid_strm_info(call, &first_active, &first_inactive, NULL, NULL); |
| 1959 | PJSUA_UNLOCK(); |
| 1960 | |
| 1961 | if (first_active == -1) |
| 1962 | return first_inactive; |
| 1963 | |
| 1964 | return first_active; |
| 1965 | } |
| 1966 | |
| 1967 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1968 | #endif /* PJSUA_HAS_VIDEO */ |
| 1969 | |