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 | |
Nanang Izzuddin | c12a19d | 2011-10-03 05:23:59 +0000 | [diff] [blame] | 26 | #define ENABLE_EVENT 1 |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 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) { |
Benny Prijono | 8468557 | 2011-09-29 08:31:15 +0000 | [diff] [blame] | 227 | if (info[i].packings & PJMEDIA_VID_PACKING_PACKETS) { |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 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, |
Sauw Ming | 0ee072f | 2011-10-26 09:01:53 +0000 | [diff] [blame^] | 391 | unsigned wnd_flags, |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 392 | pjsua_vid_win_id *id) |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 393 | { |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 394 | pj_bool_t enable_native_preview; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 395 | pjsua_vid_win_id wid = PJSUA_INVALID_ID; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 396 | pjsua_vid_win *w = NULL; |
| 397 | pjmedia_vid_port_param vp_param; |
| 398 | pjmedia_format fmt_; |
| 399 | pj_status_t status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 400 | unsigned i; |
| 401 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 402 | enable_native_preview = pjsua_var.media_cfg.vid_preview_enable_native; |
| 403 | |
| 404 | PJ_LOG(4,(THIS_FILE, |
| 405 | "Creating video window: type=%s, cap_id=%d, rend_id=%d", |
| 406 | pjsua_vid_win_type_name(type), cap_id, rend_id)); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 407 | pj_log_push_indent(); |
| 408 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 409 | /* If type is preview, check if it exists already */ |
| 410 | if (type == PJSUA_WND_TYPE_PREVIEW) { |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 411 | wid = vid_preview_get_win(cap_id, PJ_FALSE); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 412 | if (wid != PJSUA_INVALID_ID) { |
| 413 | /* Yes, it exists */ |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 414 | /* Show/hide window */ |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 415 | pjmedia_vid_dev_stream *strm; |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 416 | pj_bool_t hide = !show; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 417 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 418 | w = &pjsua_var.win[wid]; |
| 419 | |
| 420 | PJ_LOG(4,(THIS_FILE, |
| 421 | "Window already exists for cap_dev=%d, returning wid=%d", |
| 422 | cap_id, wid)); |
| 423 | |
| 424 | |
| 425 | if (w->is_native) { |
| 426 | strm = pjmedia_vid_port_get_stream(w->vp_cap); |
| 427 | } else { |
| 428 | strm = pjmedia_vid_port_get_stream(w->vp_rend); |
| 429 | } |
| 430 | |
| 431 | pj_assert(strm); |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 432 | status = pjmedia_vid_dev_stream_set_cap( |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 433 | strm, PJMEDIA_VID_DEV_CAP_OUTPUT_HIDE, |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 434 | &hide); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 435 | |
Sauw Ming | 0ee072f | 2011-10-26 09:01:53 +0000 | [diff] [blame^] | 436 | pjmedia_vid_dev_stream_set_cap( |
| 437 | strm, PJMEDIA_VID_DEV_CAP_OUTPUT_WINDOW_FLAGS, |
| 438 | &wnd_flags); |
| 439 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 440 | /* Done */ |
| 441 | *id = wid; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 442 | pj_log_pop_indent(); |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 443 | |
| 444 | return status; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 445 | } |
| 446 | } |
| 447 | |
| 448 | /* Allocate window */ |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 449 | for (i=0; i<PJSUA_MAX_VID_WINS; ++i) { |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 450 | w = &pjsua_var.win[i]; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 451 | if (w->type == PJSUA_WND_TYPE_NONE) { |
| 452 | wid = i; |
| 453 | w->type = type; |
| 454 | break; |
| 455 | } |
| 456 | } |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 457 | if (i == PJSUA_MAX_VID_WINS) { |
| 458 | pj_log_pop_indent(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 459 | return PJ_ETOOMANY; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 460 | } |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 461 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 462 | /* Initialize window */ |
| 463 | pjmedia_vid_port_param_default(&vp_param); |
| 464 | |
| 465 | if (w->type == PJSUA_WND_TYPE_PREVIEW) { |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 466 | pjmedia_vid_dev_info vdi; |
| 467 | |
| 468 | /* |
| 469 | * Determine if the device supports native preview. |
| 470 | */ |
| 471 | status = pjmedia_vid_dev_get_info(cap_id, &vdi); |
| 472 | if (status != PJ_SUCCESS) |
| 473 | goto on_error; |
| 474 | |
| 475 | if (enable_native_preview && |
| 476 | (vdi.caps & PJMEDIA_VID_DEV_CAP_INPUT_PREVIEW)) |
| 477 | { |
| 478 | /* Device supports native preview! */ |
| 479 | w->is_native = PJ_TRUE; |
| 480 | } |
| 481 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 482 | status = pjmedia_vid_dev_default_param(w->pool, cap_id, |
| 483 | &vp_param.vidparam); |
| 484 | if (status != PJ_SUCCESS) |
| 485 | goto on_error; |
| 486 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 487 | if (w->is_native) { |
| 488 | vp_param.vidparam.flags |= PJMEDIA_VID_DEV_CAP_OUTPUT_HIDE; |
| 489 | vp_param.vidparam.window_hide = !show; |
Sauw Ming | 0ee072f | 2011-10-26 09:01:53 +0000 | [diff] [blame^] | 490 | vp_param.vidparam.flags |= PJMEDIA_VID_DEV_CAP_OUTPUT_WINDOW_FLAGS; |
| 491 | vp_param.vidparam.window_flags = wnd_flags; |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 492 | } |
| 493 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 494 | /* Normalize capture ID, in case it was set to |
| 495 | * PJMEDIA_VID_DEFAULT_CAPTURE_DEV |
| 496 | */ |
| 497 | cap_id = vp_param.vidparam.cap_id; |
| 498 | |
| 499 | /* Assign preview capture device ID */ |
| 500 | w->preview_cap_id = cap_id; |
| 501 | |
| 502 | /* Create capture video port */ |
| 503 | vp_param.active = PJ_TRUE; |
| 504 | vp_param.vidparam.dir = PJMEDIA_DIR_CAPTURE; |
| 505 | if (fmt) |
| 506 | vp_param.vidparam.fmt = *fmt; |
| 507 | |
| 508 | status = pjmedia_vid_port_create(w->pool, &vp_param, &w->vp_cap); |
| 509 | if (status != PJ_SUCCESS) |
| 510 | goto on_error; |
| 511 | |
| 512 | /* Update format info */ |
| 513 | fmt_ = vp_param.vidparam.fmt; |
| 514 | fmt = &fmt_; |
| 515 | |
| 516 | /* Create video tee */ |
Nanang Izzuddin | 15ad7f2 | 2011-08-26 04:19:04 +0000 | [diff] [blame] | 517 | status = pjmedia_vid_tee_create(w->pool, fmt, VID_TEE_MAX_PORT, |
| 518 | &w->tee); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 519 | if (status != PJ_SUCCESS) |
| 520 | goto on_error; |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 521 | |
| 522 | /* If device supports native preview, enable it */ |
| 523 | if (w->is_native) { |
| 524 | pjmedia_vid_dev_stream *cap_dev; |
| 525 | pj_bool_t enabled = PJ_TRUE; |
| 526 | |
| 527 | cap_dev = pjmedia_vid_port_get_stream(w->vp_cap); |
| 528 | status = pjmedia_vid_dev_stream_set_cap( |
| 529 | cap_dev, PJMEDIA_VID_DEV_CAP_INPUT_PREVIEW, |
| 530 | &enabled); |
| 531 | if (status != PJ_SUCCESS) { |
| 532 | PJ_PERROR(1,(THIS_FILE, status, |
| 533 | "Error activating native preview, falling back " |
| 534 | "to software preview..")); |
| 535 | w->is_native = PJ_FALSE; |
| 536 | } |
| 537 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 538 | } |
| 539 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 540 | /* Create renderer video port, only if it's not a native preview */ |
| 541 | if (!w->is_native) { |
| 542 | status = pjmedia_vid_dev_default_param(w->pool, rend_id, |
| 543 | &vp_param.vidparam); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 544 | if (status != PJ_SUCCESS) |
| 545 | goto on_error; |
| 546 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 547 | vp_param.active = (w->type == PJSUA_WND_TYPE_STREAM); |
| 548 | vp_param.vidparam.dir = PJMEDIA_DIR_RENDER; |
| 549 | vp_param.vidparam.fmt = *fmt; |
| 550 | vp_param.vidparam.disp_size = fmt->det.vid.size; |
| 551 | vp_param.vidparam.flags |= PJMEDIA_VID_DEV_CAP_OUTPUT_HIDE; |
| 552 | vp_param.vidparam.window_hide = !show; |
Sauw Ming | 0ee072f | 2011-10-26 09:01:53 +0000 | [diff] [blame^] | 553 | vp_param.vidparam.flags |= PJMEDIA_VID_DEV_CAP_OUTPUT_WINDOW_FLAGS; |
| 554 | vp_param.vidparam.window_flags = wnd_flags; |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 555 | |
| 556 | status = pjmedia_vid_port_create(w->pool, &vp_param, &w->vp_rend); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 557 | if (status != PJ_SUCCESS) |
| 558 | goto on_error; |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 559 | |
| 560 | /* For preview window, connect capturer & renderer (via tee) */ |
| 561 | if (w->type == PJSUA_WND_TYPE_PREVIEW) { |
| 562 | pjmedia_port *rend_port; |
| 563 | |
| 564 | status = pjmedia_vid_port_connect(w->vp_cap, w->tee, PJ_FALSE); |
| 565 | if (status != PJ_SUCCESS) |
| 566 | goto on_error; |
| 567 | |
| 568 | rend_port = pjmedia_vid_port_get_passive_port(w->vp_rend); |
| 569 | status = pjmedia_vid_tee_add_dst_port2(w->tee, 0, rend_port); |
| 570 | if (status != PJ_SUCCESS) |
| 571 | goto on_error; |
| 572 | } |
| 573 | |
| 574 | PJ_LOG(4,(THIS_FILE, |
| 575 | "%s window id %d created for cap_dev=%d rend_dev=%d", |
| 576 | pjsua_vid_win_type_name(type), wid, cap_id, rend_id)); |
| 577 | } else { |
| 578 | PJ_LOG(4,(THIS_FILE, |
| 579 | "Preview window id %d created for cap_dev %d, " |
| 580 | "using built-in preview!", |
| 581 | wid, cap_id)); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 582 | } |
| 583 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 584 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 585 | /* Done */ |
| 586 | *id = wid; |
| 587 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 588 | PJ_LOG(4,(THIS_FILE, "Window %d created", wid)); |
| 589 | pj_log_pop_indent(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 590 | return PJ_SUCCESS; |
| 591 | |
| 592 | on_error: |
| 593 | free_vid_win(wid); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 594 | pj_log_pop_indent(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 595 | return status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 596 | } |
| 597 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 598 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 599 | static void free_vid_win(pjsua_vid_win_id wid) |
| 600 | { |
| 601 | pjsua_vid_win *w = &pjsua_var.win[wid]; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 602 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 603 | PJ_LOG(4,(THIS_FILE, "Window %d: destroying..", wid)); |
| 604 | pj_log_push_indent(); |
| 605 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 606 | if (w->vp_cap) { |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 607 | pjmedia_vid_port_stop(w->vp_cap); |
| 608 | pjmedia_vid_port_disconnect(w->vp_cap); |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 609 | pjmedia_vid_port_destroy(w->vp_cap); |
| 610 | } |
| 611 | if (w->vp_rend) { |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 612 | pjmedia_vid_port_stop(w->vp_rend); |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 613 | pjmedia_vid_port_destroy(w->vp_rend); |
| 614 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 615 | if (w->tee) { |
| 616 | pjmedia_port_destroy(w->tee); |
| 617 | } |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 618 | pjsua_vid_win_reset(wid); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 619 | |
| 620 | pj_log_pop_indent(); |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 621 | } |
| 622 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 623 | |
| 624 | static void inc_vid_win(pjsua_vid_win_id wid) |
| 625 | { |
| 626 | pjsua_vid_win *w; |
| 627 | |
| 628 | pj_assert(wid >= 0 && wid < PJSUA_MAX_VID_WINS); |
| 629 | |
| 630 | w = &pjsua_var.win[wid]; |
| 631 | pj_assert(w->type != PJSUA_WND_TYPE_NONE); |
| 632 | ++w->ref_cnt; |
| 633 | } |
| 634 | |
| 635 | static void dec_vid_win(pjsua_vid_win_id wid) |
| 636 | { |
| 637 | pjsua_vid_win *w; |
| 638 | |
| 639 | pj_assert(wid >= 0 && wid < PJSUA_MAX_VID_WINS); |
| 640 | |
| 641 | w = &pjsua_var.win[wid]; |
| 642 | pj_assert(w->type != PJSUA_WND_TYPE_NONE); |
| 643 | if (--w->ref_cnt == 0) |
| 644 | free_vid_win(wid); |
| 645 | } |
| 646 | |
| 647 | |
| 648 | /* Internal function: update video channel after SDP negotiation */ |
| 649 | pj_status_t video_channel_update(pjsua_call_media *call_med, |
| 650 | pj_pool_t *tmp_pool, |
| 651 | const pjmedia_sdp_session *local_sdp, |
| 652 | const pjmedia_sdp_session *remote_sdp) |
| 653 | { |
| 654 | pjsua_call *call = call_med->call; |
| 655 | pjsua_acc *acc = &pjsua_var.acc[call->acc_id]; |
| 656 | pjmedia_vid_stream_info the_si, *si = &the_si; |
| 657 | pjmedia_port *media_port; |
| 658 | unsigned strm_idx = call_med->idx; |
| 659 | pj_status_t status; |
| 660 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 661 | PJ_LOG(4,(THIS_FILE, "Video channel update..")); |
| 662 | pj_log_push_indent(); |
| 663 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 664 | status = pjmedia_vid_stream_info_from_sdp(si, tmp_pool, pjsua_var.med_endpt, |
| 665 | local_sdp, remote_sdp, strm_idx); |
| 666 | if (status != PJ_SUCCESS) |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 667 | goto on_error; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 668 | |
| 669 | /* Check if no media is active */ |
| 670 | if (si->dir == PJMEDIA_DIR_NONE) { |
| 671 | /* Call media state */ |
| 672 | call_med->state = PJSUA_CALL_MEDIA_NONE; |
| 673 | |
| 674 | /* Call media direction */ |
| 675 | call_med->dir = PJMEDIA_DIR_NONE; |
| 676 | |
| 677 | } else { |
| 678 | pjmedia_transport_info tp_info; |
| 679 | |
| 680 | /* Start/restart media transport */ |
| 681 | status = pjmedia_transport_media_start(call_med->tp, |
| 682 | tmp_pool, local_sdp, |
| 683 | remote_sdp, strm_idx); |
| 684 | if (status != PJ_SUCCESS) |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 685 | goto on_error; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 686 | |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 687 | set_media_tp_state(call_med, PJSUA_MED_TP_RUNNING); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 688 | |
| 689 | /* Get remote SRTP usage policy */ |
| 690 | pjmedia_transport_info_init(&tp_info); |
| 691 | pjmedia_transport_get_info(call_med->tp, &tp_info); |
| 692 | if (tp_info.specific_info_cnt > 0) { |
| 693 | unsigned i; |
| 694 | for (i = 0; i < tp_info.specific_info_cnt; ++i) { |
| 695 | if (tp_info.spc_info[i].type == PJMEDIA_TRANSPORT_TYPE_SRTP) |
| 696 | { |
| 697 | pjmedia_srtp_info *srtp_info = |
| 698 | (pjmedia_srtp_info*) tp_info.spc_info[i].buffer; |
| 699 | |
| 700 | call_med->rem_srtp_use = srtp_info->peer_use; |
| 701 | break; |
| 702 | } |
| 703 | } |
| 704 | } |
| 705 | |
| 706 | /* Optionally, application may modify other stream settings here |
| 707 | * (such as jitter buffer parameters, codec ptime, etc.) |
| 708 | */ |
| 709 | si->jb_init = pjsua_var.media_cfg.jb_init; |
| 710 | si->jb_min_pre = pjsua_var.media_cfg.jb_min_pre; |
| 711 | si->jb_max_pre = pjsua_var.media_cfg.jb_max_pre; |
| 712 | si->jb_max = pjsua_var.media_cfg.jb_max; |
| 713 | |
| 714 | /* Set SSRC */ |
| 715 | si->ssrc = call_med->ssrc; |
| 716 | |
| 717 | /* Set RTP timestamp & sequence, normally these value are intialized |
| 718 | * automatically when stream session created, but for some cases (e.g: |
| 719 | * call reinvite, call update) timestamp and sequence need to be kept |
| 720 | * contigue. |
| 721 | */ |
| 722 | si->rtp_ts = call_med->rtp_tx_ts; |
| 723 | si->rtp_seq = call_med->rtp_tx_seq; |
| 724 | si->rtp_seq_ts_set = call_med->rtp_tx_seq_ts_set; |
| 725 | |
| 726 | #if defined(PJMEDIA_STREAM_ENABLE_KA) && PJMEDIA_STREAM_ENABLE_KA!=0 |
| 727 | /* Enable/disable stream keep-alive and NAT hole punch. */ |
| 728 | si->use_ka = pjsua_var.acc[call->acc_id].cfg.use_stream_ka; |
| 729 | #endif |
| 730 | |
| 731 | /* Try to get shared format ID between the capture device and |
| 732 | * the encoder to avoid format conversion in the capture device. |
| 733 | */ |
| 734 | if (si->dir & PJMEDIA_DIR_ENCODING) { |
| 735 | pjmedia_vid_dev_info dev_info; |
| 736 | pjmedia_vid_codec_info *codec_info = &si->codec_info; |
| 737 | unsigned i, j; |
| 738 | |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 739 | status = pjmedia_vid_dev_get_info(call_med->strm.v.cap_dev, |
| 740 | &dev_info); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 741 | if (status != PJ_SUCCESS) |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 742 | goto on_error; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 743 | |
| 744 | /* Find matched format ID */ |
| 745 | for (i = 0; i < codec_info->dec_fmt_id_cnt; ++i) { |
| 746 | for (j = 0; j < dev_info.fmt_cnt; ++j) { |
| 747 | if (codec_info->dec_fmt_id[i] == |
| 748 | (pjmedia_format_id)dev_info.fmt[j].id) |
| 749 | { |
| 750 | /* Apply the matched format ID to the codec */ |
| 751 | si->codec_param->dec_fmt.id = |
| 752 | codec_info->dec_fmt_id[i]; |
| 753 | |
| 754 | /* Force outer loop to break */ |
| 755 | i = codec_info->dec_fmt_id_cnt; |
| 756 | break; |
| 757 | } |
| 758 | } |
| 759 | } |
| 760 | } |
| 761 | |
| 762 | /* Create session based on session info. */ |
| 763 | status = pjmedia_vid_stream_create(pjsua_var.med_endpt, NULL, si, |
| 764 | call_med->tp, NULL, |
| 765 | &call_med->strm.v.stream); |
| 766 | if (status != PJ_SUCCESS) |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 767 | goto on_error; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 768 | |
| 769 | /* Start stream */ |
| 770 | status = pjmedia_vid_stream_start(call_med->strm.v.stream); |
| 771 | if (status != PJ_SUCCESS) |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 772 | goto on_error; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 773 | |
| 774 | /* Setup decoding direction */ |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 775 | if (si->dir & PJMEDIA_DIR_DECODING) |
| 776 | { |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 777 | pjsua_vid_win_id wid; |
| 778 | pjsua_vid_win *w; |
| 779 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 780 | PJ_LOG(4,(THIS_FILE, "Setting up RX..")); |
| 781 | pj_log_push_indent(); |
| 782 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 783 | status = pjmedia_vid_stream_get_port(call_med->strm.v.stream, |
| 784 | PJMEDIA_DIR_DECODING, |
| 785 | &media_port); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 786 | if (status != PJ_SUCCESS) { |
| 787 | pj_log_pop_indent(); |
| 788 | goto on_error; |
| 789 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 790 | |
| 791 | /* Create stream video window */ |
| 792 | status = create_vid_win(PJSUA_WND_TYPE_STREAM, |
| 793 | &media_port->info.fmt, |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 794 | call_med->strm.v.rdr_dev, |
| 795 | //acc->cfg.vid_rend_dev, |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 796 | PJSUA_INVALID_ID, |
| 797 | acc->cfg.vid_in_auto_show, |
Sauw Ming | 0ee072f | 2011-10-26 09:01:53 +0000 | [diff] [blame^] | 798 | acc->cfg.vid_wnd_flags, |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 799 | &wid); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 800 | if (status != PJ_SUCCESS) { |
| 801 | pj_log_pop_indent(); |
| 802 | goto on_error; |
| 803 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 804 | |
Benny Prijono | 1fe04ee | 2011-07-15 07:27:05 +0000 | [diff] [blame] | 805 | w = &pjsua_var.win[wid]; |
| 806 | |
Benny Prijono | 6565b58 | 2011-08-29 09:54:02 +0000 | [diff] [blame] | 807 | #if ENABLE_EVENT |
Benny Prijono | ee0ba18 | 2011-07-15 06:18:29 +0000 | [diff] [blame] | 808 | /* Register to video events */ |
| 809 | pjmedia_event_subscribe( |
| 810 | pjmedia_vid_port_get_event_publisher(w->vp_rend), |
Benny Prijono | 1fe04ee | 2011-07-15 07:27:05 +0000 | [diff] [blame] | 811 | &call_med->esub_rend); |
Benny Prijono | 6565b58 | 2011-08-29 09:54:02 +0000 | [diff] [blame] | 812 | #endif |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 813 | |
| 814 | /* Connect renderer to stream */ |
| 815 | status = pjmedia_vid_port_connect(w->vp_rend, media_port, |
| 816 | PJ_FALSE); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 817 | if (status != PJ_SUCCESS) { |
| 818 | pj_log_pop_indent(); |
| 819 | goto on_error; |
| 820 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 821 | |
| 822 | /* Start renderer */ |
| 823 | status = pjmedia_vid_port_start(w->vp_rend); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 824 | if (status != PJ_SUCCESS) { |
| 825 | pj_log_pop_indent(); |
| 826 | goto on_error; |
| 827 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 828 | |
| 829 | /* Done */ |
| 830 | inc_vid_win(wid); |
| 831 | call_med->strm.v.rdr_win_id = wid; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 832 | pj_log_pop_indent(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 833 | } |
| 834 | |
| 835 | /* Setup encoding direction */ |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 836 | if (si->dir & PJMEDIA_DIR_ENCODING && !call->local_hold) |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 837 | { |
Sauw Ming | 0ee072f | 2011-10-26 09:01:53 +0000 | [diff] [blame^] | 838 | pjsua_acc *acc = &pjsua_var.acc[call_med->call->acc_id]; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 839 | pjsua_vid_win *w; |
| 840 | pjsua_vid_win_id wid; |
Benny Prijono | eb66398 | 2011-10-06 06:05:36 +0000 | [diff] [blame] | 841 | pj_bool_t just_created = PJ_FALSE; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 842 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 843 | PJ_LOG(4,(THIS_FILE, "Setting up TX..")); |
| 844 | pj_log_push_indent(); |
| 845 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 846 | status = pjmedia_vid_stream_get_port(call_med->strm.v.stream, |
| 847 | PJMEDIA_DIR_ENCODING, |
| 848 | &media_port); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 849 | if (status != PJ_SUCCESS) { |
| 850 | pj_log_pop_indent(); |
| 851 | goto on_error; |
| 852 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 853 | |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 854 | /* Note: calling pjsua_vid_preview_get_win() even though |
| 855 | * create_vid_win() will automatically create the window |
| 856 | * if it doesn't exist, because create_vid_win() will modify |
| 857 | * existing window SHOW/HIDE value. |
| 858 | */ |
| 859 | 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] | 860 | if (wid == PJSUA_INVALID_ID) { |
| 861 | /* Create preview video window */ |
| 862 | status = create_vid_win(PJSUA_WND_TYPE_PREVIEW, |
| 863 | &media_port->info.fmt, |
| 864 | call_med->strm.v.rdr_dev, |
| 865 | call_med->strm.v.cap_dev, |
| 866 | //acc->cfg.vid_rend_dev, |
| 867 | //acc->cfg.vid_cap_dev, |
| 868 | PJSUA_HIDE_WINDOW, |
Sauw Ming | 0ee072f | 2011-10-26 09:01:53 +0000 | [diff] [blame^] | 869 | acc->cfg.vid_wnd_flags, |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 870 | &wid); |
| 871 | if (status != PJ_SUCCESS) { |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 872 | pj_log_pop_indent(); |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 873 | return status; |
| 874 | } |
Benny Prijono | eb66398 | 2011-10-06 06:05:36 +0000 | [diff] [blame] | 875 | just_created = PJ_TRUE; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 876 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 877 | |
| 878 | w = &pjsua_var.win[wid]; |
Benny Prijono | 6565b58 | 2011-08-29 09:54:02 +0000 | [diff] [blame] | 879 | #if ENABLE_EVENT |
Benny Prijono | 1fe04ee | 2011-07-15 07:27:05 +0000 | [diff] [blame] | 880 | pjmedia_event_subscribe( |
| 881 | pjmedia_vid_port_get_event_publisher(w->vp_cap), |
| 882 | &call_med->esub_cap); |
Benny Prijono | 6565b58 | 2011-08-29 09:54:02 +0000 | [diff] [blame] | 883 | #endif |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 884 | |
| 885 | /* Connect stream to capturer (via video window tee) */ |
| 886 | status = pjmedia_vid_tee_add_dst_port2(w->tee, 0, media_port); |
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 | /* Start renderer */ |
| 893 | status = pjmedia_vid_port_start(w->vp_rend); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 894 | if (status != PJ_SUCCESS) { |
| 895 | pj_log_pop_indent(); |
| 896 | goto on_error; |
| 897 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 898 | |
| 899 | /* Start capturer */ |
Benny Prijono | eb66398 | 2011-10-06 06:05:36 +0000 | [diff] [blame] | 900 | if (just_created) { |
| 901 | status = pjmedia_vid_port_start(w->vp_cap); |
| 902 | if (status != PJ_SUCCESS) { |
| 903 | pj_log_pop_indent(); |
| 904 | goto on_error; |
| 905 | } |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 906 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 907 | |
| 908 | /* Done */ |
| 909 | inc_vid_win(wid); |
| 910 | call_med->strm.v.cap_win_id = wid; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 911 | pj_log_pop_indent(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 912 | } |
| 913 | |
| 914 | /* Call media direction */ |
| 915 | call_med->dir = si->dir; |
| 916 | |
| 917 | /* Call media state */ |
| 918 | if (call->local_hold) |
| 919 | call_med->state = PJSUA_CALL_MEDIA_LOCAL_HOLD; |
| 920 | else if (call_med->dir == PJMEDIA_DIR_DECODING) |
| 921 | call_med->state = PJSUA_CALL_MEDIA_REMOTE_HOLD; |
| 922 | else |
| 923 | call_med->state = PJSUA_CALL_MEDIA_ACTIVE; |
| 924 | } |
| 925 | |
| 926 | /* Print info. */ |
| 927 | { |
| 928 | char info[80]; |
| 929 | int info_len = 0; |
| 930 | int len; |
| 931 | const char *dir; |
| 932 | |
| 933 | switch (si->dir) { |
| 934 | case PJMEDIA_DIR_NONE: |
| 935 | dir = "inactive"; |
| 936 | break; |
| 937 | case PJMEDIA_DIR_ENCODING: |
| 938 | dir = "sendonly"; |
| 939 | break; |
| 940 | case PJMEDIA_DIR_DECODING: |
| 941 | dir = "recvonly"; |
| 942 | break; |
| 943 | case PJMEDIA_DIR_ENCODING_DECODING: |
| 944 | dir = "sendrecv"; |
| 945 | break; |
| 946 | default: |
| 947 | dir = "unknown"; |
| 948 | break; |
| 949 | } |
| 950 | len = pj_ansi_sprintf( info+info_len, |
| 951 | ", stream #%d: %.*s (%s)", strm_idx, |
| 952 | (int)si->codec_info.encoding_name.slen, |
| 953 | si->codec_info.encoding_name.ptr, |
| 954 | dir); |
| 955 | if (len > 0) |
| 956 | info_len += len; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 957 | PJ_LOG(4,(THIS_FILE,"Video updated%s", info)); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 958 | } |
| 959 | |
Sauw Ming | c7bc3aa | 2011-07-15 07:22:49 +0000 | [diff] [blame] | 960 | if (!acc->cfg.vid_out_auto_transmit && call_med->strm.v.stream) { |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 961 | status = pjmedia_vid_stream_pause(call_med->strm.v.stream, |
| 962 | PJMEDIA_DIR_ENCODING); |
| 963 | if (status != PJ_SUCCESS) |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 964 | goto on_error; |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 965 | } |
| 966 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 967 | pj_log_pop_indent(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 968 | return PJ_SUCCESS; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 969 | |
| 970 | on_error: |
| 971 | pj_log_pop_indent(); |
| 972 | return status; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 973 | } |
| 974 | |
| 975 | |
| 976 | /* Internal function to stop video stream */ |
| 977 | void stop_video_stream(pjsua_call_media *call_med) |
| 978 | { |
| 979 | pjmedia_vid_stream *strm = call_med->strm.v.stream; |
| 980 | pjmedia_rtcp_stat stat; |
| 981 | |
| 982 | pj_assert(call_med->type == PJMEDIA_TYPE_VIDEO); |
| 983 | |
| 984 | if (!strm) |
| 985 | return; |
| 986 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 987 | PJ_LOG(4,(THIS_FILE, "Stopping video stream..")); |
| 988 | pj_log_push_indent(); |
| 989 | |
Benny Prijono | a0dbe05 | 2011-08-29 04:16:14 +0000 | [diff] [blame] | 990 | if (call_med->strm.v.cap_win_id != PJSUA_INVALID_ID) { |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 991 | pjmedia_port *media_port; |
Nanang Izzuddin | c12a19d | 2011-10-03 05:23:59 +0000 | [diff] [blame] | 992 | pjsua_vid_win *w = &pjsua_var.win[call_med->strm.v.cap_win_id]; |
Nanang Izzuddin | ca35618 | 2011-09-23 04:00:27 +0000 | [diff] [blame] | 993 | pj_status_t status; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 994 | |
Nanang Izzuddin | c12a19d | 2011-10-03 05:23:59 +0000 | [diff] [blame] | 995 | /* Stop the capture before detaching stream and unsubscribing event */ |
| 996 | pjmedia_vid_port_stop(w->vp_cap); |
| 997 | |
Nanang Izzuddin | ca35618 | 2011-09-23 04:00:27 +0000 | [diff] [blame] | 998 | /* Disconnect video stream from capture device */ |
| 999 | status = pjmedia_vid_stream_get_port(call_med->strm.v.stream, |
| 1000 | PJMEDIA_DIR_ENCODING, |
| 1001 | &media_port); |
| 1002 | if (status == PJ_SUCCESS) { |
Nanang Izzuddin | ca35618 | 2011-09-23 04:00:27 +0000 | [diff] [blame] | 1003 | pjmedia_vid_tee_remove_dst_port(w->tee, media_port); |
Nanang Izzuddin | ca35618 | 2011-09-23 04:00:27 +0000 | [diff] [blame] | 1004 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1005 | |
Nanang Izzuddin | c12a19d | 2011-10-03 05:23:59 +0000 | [diff] [blame] | 1006 | /* Unsubscribe event */ |
| 1007 | pjmedia_event_unsubscribe(&call_med->esub_cap); |
| 1008 | |
| 1009 | /* Re-start capture again, if it is used by other stream */ |
| 1010 | if (w->ref_cnt > 1) |
| 1011 | pjmedia_vid_port_start(w->vp_cap); |
| 1012 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1013 | dec_vid_win(call_med->strm.v.cap_win_id); |
Nanang Izzuddin | ca35618 | 2011-09-23 04:00:27 +0000 | [diff] [blame] | 1014 | call_med->strm.v.cap_win_id = PJSUA_INVALID_ID; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1015 | } |
| 1016 | |
Benny Prijono | a0dbe05 | 2011-08-29 04:16:14 +0000 | [diff] [blame] | 1017 | if (call_med->strm.v.rdr_win_id != PJSUA_INVALID_ID) { |
Nanang Izzuddin | c12a19d | 2011-10-03 05:23:59 +0000 | [diff] [blame] | 1018 | pjsua_vid_win *w = &pjsua_var.win[call_med->strm.v.rdr_win_id]; |
| 1019 | |
| 1020 | /* Stop the render before unsubscribing event */ |
| 1021 | pjmedia_vid_port_stop(w->vp_rend); |
| 1022 | pjmedia_event_unsubscribe(&call_med->esub_rend); |
| 1023 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1024 | dec_vid_win(call_med->strm.v.rdr_win_id); |
Nanang Izzuddin | ca35618 | 2011-09-23 04:00:27 +0000 | [diff] [blame] | 1025 | call_med->strm.v.rdr_win_id = PJSUA_INVALID_ID; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1026 | } |
| 1027 | |
| 1028 | if ((call_med->dir & PJMEDIA_DIR_ENCODING) && |
| 1029 | (pjmedia_vid_stream_get_stat(strm, &stat) == PJ_SUCCESS)) |
| 1030 | { |
| 1031 | /* Save RTP timestamp & sequence, so when media session is |
| 1032 | * restarted, those values will be restored as the initial |
| 1033 | * RTP timestamp & sequence of the new media session. So in |
| 1034 | * the same call session, RTP timestamp and sequence are |
| 1035 | * guaranteed to be contigue. |
| 1036 | */ |
| 1037 | call_med->rtp_tx_seq_ts_set = 1 | (1 << 1); |
| 1038 | call_med->rtp_tx_seq = stat.rtp_tx_last_seq; |
| 1039 | call_med->rtp_tx_ts = stat.rtp_tx_last_ts; |
| 1040 | } |
| 1041 | |
| 1042 | pjmedia_vid_stream_destroy(strm); |
| 1043 | call_med->strm.v.stream = NULL; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1044 | |
| 1045 | pj_log_pop_indent(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1046 | } |
| 1047 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1048 | /* |
| 1049 | * Does it have built-in preview support. |
| 1050 | */ |
| 1051 | PJ_DEF(pj_bool_t) pjsua_vid_preview_has_native(pjmedia_vid_dev_index id) |
| 1052 | { |
| 1053 | pjmedia_vid_dev_info vdi; |
| 1054 | |
| 1055 | return (pjmedia_vid_dev_get_info(id, &vdi)==PJ_SUCCESS) ? |
| 1056 | ((vdi.caps & PJMEDIA_VID_DEV_CAP_INPUT_PREVIEW)!=0) : PJ_FALSE; |
| 1057 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1058 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1059 | /* |
| 1060 | * Start video preview window for the specified capture device. |
| 1061 | */ |
| 1062 | 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] | 1063 | const pjsua_vid_preview_param *prm) |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1064 | { |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1065 | pjsua_vid_win_id wid; |
| 1066 | pjsua_vid_win *w; |
| 1067 | pjmedia_vid_dev_index rend_id; |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 1068 | pjsua_vid_preview_param default_param; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1069 | pj_status_t status; |
| 1070 | |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 1071 | if (!prm) { |
| 1072 | pjsua_vid_preview_param_default(&default_param); |
| 1073 | prm = &default_param; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1074 | } |
| 1075 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1076 | PJ_LOG(4,(THIS_FILE, "Starting preview for cap_dev=%d, show=%d", |
| 1077 | id, prm->show)); |
| 1078 | pj_log_push_indent(); |
| 1079 | |
| 1080 | PJSUA_LOCK(); |
| 1081 | |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 1082 | rend_id = prm->rend_id; |
| 1083 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1084 | status = create_vid_win(PJSUA_WND_TYPE_PREVIEW, NULL, rend_id, id, |
Sauw Ming | 0ee072f | 2011-10-26 09:01:53 +0000 | [diff] [blame^] | 1085 | prm->show, prm->wnd_flags, &wid); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1086 | if (status != PJ_SUCCESS) { |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1087 | PJSUA_UNLOCK(); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1088 | pj_log_pop_indent(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1089 | return status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1090 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1091 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1092 | w = &pjsua_var.win[wid]; |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 1093 | if (w->preview_running) { |
| 1094 | PJSUA_UNLOCK(); |
| 1095 | pj_log_pop_indent(); |
| 1096 | return PJ_SUCCESS; |
| 1097 | } |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1098 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1099 | /* Start renderer, unless it's native preview */ |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 1100 | if (w->is_native && !pjmedia_vid_port_is_running(w->vp_cap)) { |
| 1101 | pjmedia_vid_dev_stream *cap_dev; |
| 1102 | pj_bool_t enabled = PJ_TRUE; |
| 1103 | |
| 1104 | cap_dev = pjmedia_vid_port_get_stream(w->vp_cap); |
| 1105 | status = pjmedia_vid_dev_stream_set_cap( |
| 1106 | cap_dev, PJMEDIA_VID_DEV_CAP_INPUT_PREVIEW, |
| 1107 | &enabled); |
| 1108 | if (status != PJ_SUCCESS) { |
| 1109 | PJ_PERROR(1,(THIS_FILE, status, |
| 1110 | "Error activating native preview, falling back " |
| 1111 | "to software preview..")); |
| 1112 | w->is_native = PJ_FALSE; |
| 1113 | } |
| 1114 | } |
| 1115 | |
| 1116 | if (!w->is_native && !pjmedia_vid_port_is_running(w->vp_rend)) { |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1117 | status = pjmedia_vid_port_start(w->vp_rend); |
| 1118 | if (status != PJ_SUCCESS) { |
| 1119 | PJSUA_UNLOCK(); |
| 1120 | pj_log_pop_indent(); |
| 1121 | return status; |
| 1122 | } |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1123 | } |
| 1124 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1125 | /* Start capturer */ |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 1126 | if (!pjmedia_vid_port_is_running(w->vp_cap)) { |
| 1127 | status = pjmedia_vid_port_start(w->vp_cap); |
| 1128 | if (status != PJ_SUCCESS) { |
| 1129 | PJSUA_UNLOCK(); |
| 1130 | pj_log_pop_indent(); |
| 1131 | return status; |
| 1132 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1133 | } |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1134 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1135 | inc_vid_win(wid); |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 1136 | w->preview_running = PJ_TRUE; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1137 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1138 | PJSUA_UNLOCK(); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1139 | pj_log_pop_indent(); |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1140 | return PJ_SUCCESS; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1141 | } |
| 1142 | |
| 1143 | /* |
| 1144 | * Stop video preview. |
| 1145 | */ |
| 1146 | PJ_DEF(pj_status_t) pjsua_vid_preview_stop(pjmedia_vid_dev_index id) |
| 1147 | { |
| 1148 | pjsua_vid_win_id wid = PJSUA_INVALID_ID; |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 1149 | pjsua_vid_win *w; |
| 1150 | pj_status_t status; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1151 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1152 | PJSUA_LOCK(); |
| 1153 | wid = pjsua_vid_preview_get_win(id); |
| 1154 | if (wid == PJSUA_INVALID_ID) { |
| 1155 | PJSUA_UNLOCK(); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1156 | pj_log_pop_indent(); |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1157 | return PJ_ENOTFOUND; |
| 1158 | } |
| 1159 | |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 1160 | PJ_LOG(4,(THIS_FILE, "Stopping preview for cap_dev=%d", id)); |
| 1161 | pj_log_push_indent(); |
| 1162 | |
| 1163 | w = &pjsua_var.win[wid]; |
| 1164 | if (w->preview_running) { |
| 1165 | if (w->is_native) { |
| 1166 | pjmedia_vid_dev_stream *cap_dev; |
| 1167 | pj_bool_t enabled = PJ_FALSE; |
| 1168 | |
| 1169 | cap_dev = pjmedia_vid_port_get_stream(w->vp_cap); |
| 1170 | status = pjmedia_vid_dev_stream_set_cap( |
| 1171 | cap_dev, PJMEDIA_VID_DEV_CAP_INPUT_PREVIEW, |
| 1172 | &enabled); |
| 1173 | } else { |
| 1174 | status = pjmedia_vid_port_stop(w->vp_rend); |
| 1175 | } |
| 1176 | |
| 1177 | if (status != PJ_SUCCESS) { |
| 1178 | PJ_PERROR(1,(THIS_FILE, status, "Error stopping %spreview", |
| 1179 | (w->is_native ? "native " : ""))); |
| 1180 | PJSUA_UNLOCK(); |
| 1181 | pj_log_pop_indent(); |
| 1182 | return status; |
| 1183 | } |
| 1184 | |
| 1185 | dec_vid_win(wid); |
| 1186 | w->preview_running = PJ_FALSE; |
| 1187 | } |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1188 | |
| 1189 | PJSUA_UNLOCK(); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1190 | pj_log_pop_indent(); |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1191 | |
| 1192 | return PJ_SUCCESS; |
| 1193 | } |
| 1194 | |
| 1195 | |
| 1196 | /***************************************************************************** |
| 1197 | * Window |
| 1198 | */ |
| 1199 | |
Nanang Izzuddin | f363802 | 2011-07-14 03:47:04 +0000 | [diff] [blame] | 1200 | |
| 1201 | /* |
| 1202 | * Enumerates all video windows. |
| 1203 | */ |
| 1204 | PJ_DEF(pj_status_t) pjsua_vid_enum_wins( pjsua_vid_win_id wids[], |
| 1205 | unsigned *count) |
| 1206 | { |
| 1207 | unsigned i, cnt; |
| 1208 | |
| 1209 | cnt = 0; |
| 1210 | |
| 1211 | for (i=0; i<PJSUA_MAX_VID_WINS && cnt <*count; ++i) { |
| 1212 | pjsua_vid_win *w = &pjsua_var.win[i]; |
| 1213 | if (w->type != PJSUA_WND_TYPE_NONE) |
| 1214 | wids[cnt++] = i; |
| 1215 | } |
| 1216 | |
| 1217 | *count = cnt; |
| 1218 | |
| 1219 | return PJ_SUCCESS; |
| 1220 | } |
| 1221 | |
| 1222 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1223 | /* |
| 1224 | * Get window info. |
| 1225 | */ |
| 1226 | PJ_DEF(pj_status_t) pjsua_vid_win_get_info( pjsua_vid_win_id wid, |
| 1227 | pjsua_vid_win_info *wi) |
| 1228 | { |
| 1229 | pjsua_vid_win *w; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1230 | pjmedia_vid_dev_stream *s; |
Sauw Ming | 5291a2d | 2011-07-15 07:52:44 +0000 | [diff] [blame] | 1231 | pjmedia_vid_dev_param vparam; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1232 | pj_status_t status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1233 | |
| 1234 | PJ_ASSERT_RETURN(wid >= 0 && wid < PJSUA_MAX_VID_WINS && wi, PJ_EINVAL); |
| 1235 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1236 | pj_bzero(wi, sizeof(*wi)); |
| 1237 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1238 | PJSUA_LOCK(); |
| 1239 | w = &pjsua_var.win[wid]; |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1240 | |
| 1241 | wi->is_native = w->is_native; |
| 1242 | |
| 1243 | if (w->is_native) { |
| 1244 | pjmedia_vid_dev_stream *cap_strm; |
| 1245 | pjmedia_vid_dev_cap cap = PJMEDIA_VID_DEV_CAP_OUTPUT_WINDOW; |
| 1246 | |
| 1247 | cap_strm = pjmedia_vid_port_get_stream(w->vp_cap); |
| 1248 | if (!cap_strm) { |
| 1249 | status = PJ_EINVAL; |
| 1250 | } else { |
| 1251 | status = pjmedia_vid_dev_stream_get_cap(cap_strm, cap, &wi->hwnd); |
| 1252 | } |
| 1253 | |
| 1254 | PJSUA_UNLOCK(); |
| 1255 | return status; |
| 1256 | } |
| 1257 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1258 | if (w->vp_rend == NULL) { |
| 1259 | PJSUA_UNLOCK(); |
| 1260 | return PJ_EINVAL; |
| 1261 | } |
| 1262 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1263 | s = pjmedia_vid_port_get_stream(w->vp_rend); |
| 1264 | if (s == NULL) { |
| 1265 | PJSUA_UNLOCK(); |
| 1266 | return PJ_EINVAL; |
| 1267 | } |
| 1268 | |
| 1269 | status = pjmedia_vid_dev_stream_get_param(s, &vparam); |
| 1270 | if (status != PJ_SUCCESS) { |
| 1271 | PJSUA_UNLOCK(); |
| 1272 | return status; |
| 1273 | } |
| 1274 | |
Nanang Izzuddin | db9b002 | 2011-07-26 08:17:25 +0000 | [diff] [blame] | 1275 | wi->rdr_dev = vparam.rend_id; |
Nanang Izzuddin | 6e2fcc3 | 2011-07-22 04:49:36 +0000 | [diff] [blame] | 1276 | wi->hwnd = vparam.window; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1277 | wi->show = !vparam.window_hide; |
| 1278 | wi->pos = vparam.window_pos; |
| 1279 | wi->size = vparam.disp_size; |
| 1280 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1281 | PJSUA_UNLOCK(); |
| 1282 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1283 | return PJ_SUCCESS; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1284 | } |
| 1285 | |
| 1286 | /* |
| 1287 | * Show or hide window. |
| 1288 | */ |
| 1289 | PJ_DEF(pj_status_t) pjsua_vid_win_set_show( pjsua_vid_win_id wid, |
| 1290 | pj_bool_t show) |
| 1291 | { |
| 1292 | pjsua_vid_win *w; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1293 | pjmedia_vid_dev_stream *s; |
Nanang Izzuddin | c16590a | 2011-07-14 02:14:25 +0000 | [diff] [blame] | 1294 | pj_bool_t hide; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1295 | pj_status_t status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1296 | |
| 1297 | PJ_ASSERT_RETURN(wid >= 0 && wid < PJSUA_MAX_VID_WINS, PJ_EINVAL); |
| 1298 | |
| 1299 | PJSUA_LOCK(); |
| 1300 | w = &pjsua_var.win[wid]; |
| 1301 | if (w->vp_rend == NULL) { |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1302 | /* Native window */ |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1303 | PJSUA_UNLOCK(); |
| 1304 | return PJ_EINVAL; |
| 1305 | } |
| 1306 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1307 | s = pjmedia_vid_port_get_stream(w->vp_rend); |
| 1308 | if (s == NULL) { |
| 1309 | PJSUA_UNLOCK(); |
| 1310 | return PJ_EINVAL; |
| 1311 | } |
| 1312 | |
Nanang Izzuddin | c16590a | 2011-07-14 02:14:25 +0000 | [diff] [blame] | 1313 | hide = !show; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1314 | status = pjmedia_vid_dev_stream_set_cap(s, |
Nanang Izzuddin | c16590a | 2011-07-14 02:14:25 +0000 | [diff] [blame] | 1315 | PJMEDIA_VID_DEV_CAP_OUTPUT_HIDE, &hide); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1316 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1317 | PJSUA_UNLOCK(); |
| 1318 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1319 | return status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1320 | } |
| 1321 | |
| 1322 | /* |
| 1323 | * Set video window position. |
| 1324 | */ |
| 1325 | PJ_DEF(pj_status_t) pjsua_vid_win_set_pos( pjsua_vid_win_id wid, |
| 1326 | const pjmedia_coord *pos) |
| 1327 | { |
| 1328 | pjsua_vid_win *w; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1329 | pjmedia_vid_dev_stream *s; |
| 1330 | pj_status_t status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1331 | |
| 1332 | PJ_ASSERT_RETURN(wid >= 0 && wid < PJSUA_MAX_VID_WINS && pos, PJ_EINVAL); |
| 1333 | |
| 1334 | PJSUA_LOCK(); |
| 1335 | w = &pjsua_var.win[wid]; |
| 1336 | if (w->vp_rend == NULL) { |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1337 | /* Native window */ |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1338 | PJSUA_UNLOCK(); |
| 1339 | return PJ_EINVAL; |
| 1340 | } |
| 1341 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1342 | s = pjmedia_vid_port_get_stream(w->vp_rend); |
| 1343 | if (s == NULL) { |
| 1344 | PJSUA_UNLOCK(); |
| 1345 | return PJ_EINVAL; |
| 1346 | } |
| 1347 | |
| 1348 | status = pjmedia_vid_dev_stream_set_cap(s, |
Nanang Izzuddin | f363802 | 2011-07-14 03:47:04 +0000 | [diff] [blame] | 1349 | PJMEDIA_VID_DEV_CAP_OUTPUT_POSITION, pos); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1350 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1351 | PJSUA_UNLOCK(); |
| 1352 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1353 | return status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1354 | } |
| 1355 | |
| 1356 | /* |
| 1357 | * Resize window. |
| 1358 | */ |
| 1359 | PJ_DEF(pj_status_t) pjsua_vid_win_set_size( pjsua_vid_win_id wid, |
| 1360 | const pjmedia_rect_size *size) |
| 1361 | { |
| 1362 | pjsua_vid_win *w; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1363 | pjmedia_vid_dev_stream *s; |
| 1364 | pj_status_t status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1365 | |
| 1366 | PJ_ASSERT_RETURN(wid >= 0 && wid < PJSUA_MAX_VID_WINS && size, PJ_EINVAL); |
| 1367 | |
| 1368 | PJSUA_LOCK(); |
| 1369 | w = &pjsua_var.win[wid]; |
| 1370 | if (w->vp_rend == NULL) { |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1371 | /* Native window */ |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1372 | PJSUA_UNLOCK(); |
| 1373 | return PJ_EINVAL; |
| 1374 | } |
| 1375 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1376 | s = pjmedia_vid_port_get_stream(w->vp_rend); |
| 1377 | if (s == NULL) { |
| 1378 | PJSUA_UNLOCK(); |
| 1379 | return PJ_EINVAL; |
| 1380 | } |
| 1381 | |
| 1382 | status = pjmedia_vid_dev_stream_set_cap(s, |
Nanang Izzuddin | f363802 | 2011-07-14 03:47:04 +0000 | [diff] [blame] | 1383 | PJMEDIA_VID_DEV_CAP_OUTPUT_RESIZE, size); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1384 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1385 | PJSUA_UNLOCK(); |
| 1386 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1387 | return status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1388 | } |
| 1389 | |
Nanang Izzuddin | e9b279b | 2011-09-27 05:24:06 +0000 | [diff] [blame] | 1390 | /* |
| 1391 | * Set video orientation. |
| 1392 | */ |
| 1393 | PJ_DEF(pj_status_t) pjsua_vid_win_rotate( pjsua_vid_win_id wid, |
| 1394 | int angle) |
| 1395 | { |
| 1396 | pjsua_vid_win *w; |
| 1397 | pjmedia_vid_dev_stream *s; |
| 1398 | pjmedia_orient orient; |
| 1399 | pj_status_t status; |
| 1400 | |
| 1401 | PJ_ASSERT_RETURN(wid >= 0 && wid < PJSUA_MAX_VID_WINS, PJ_EINVAL); |
| 1402 | PJ_ASSERT_RETURN((angle % 90) == 0, PJ_EINVAL); |
| 1403 | |
| 1404 | /* Normalize angle, so it must be 0, 90, 180, or 270. */ |
| 1405 | angle %= 360; |
| 1406 | if (angle < 0) |
| 1407 | angle += 360; |
| 1408 | |
| 1409 | /* Convert angle to pjmedia_orient */ |
| 1410 | switch(angle) { |
| 1411 | case 0: |
| 1412 | /* No rotation */ |
| 1413 | return PJ_SUCCESS; |
| 1414 | case 90: |
| 1415 | orient = PJMEDIA_ORIENT_ROTATE_90DEG; |
| 1416 | break; |
| 1417 | case 180: |
| 1418 | orient = PJMEDIA_ORIENT_ROTATE_180DEG; |
| 1419 | break; |
| 1420 | case 270: |
| 1421 | orient = PJMEDIA_ORIENT_ROTATE_270DEG; |
| 1422 | break; |
| 1423 | default: |
| 1424 | pj_assert(!"Angle must have been validated"); |
| 1425 | return PJ_EBUG; |
| 1426 | } |
| 1427 | |
| 1428 | PJSUA_LOCK(); |
| 1429 | w = &pjsua_var.win[wid]; |
| 1430 | if (w->vp_rend == NULL) { |
| 1431 | /* Native window */ |
| 1432 | PJSUA_UNLOCK(); |
| 1433 | return PJ_EINVAL; |
| 1434 | } |
| 1435 | |
| 1436 | s = pjmedia_vid_port_get_stream(w->vp_rend); |
| 1437 | if (s == NULL) { |
| 1438 | PJSUA_UNLOCK(); |
| 1439 | return PJ_EINVAL; |
| 1440 | } |
| 1441 | |
| 1442 | status = pjmedia_vid_dev_stream_set_cap(s, |
| 1443 | PJMEDIA_VID_DEV_CAP_ORIENTATION, &orient); |
| 1444 | |
| 1445 | PJSUA_UNLOCK(); |
| 1446 | |
| 1447 | return status; |
| 1448 | } |
| 1449 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1450 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1451 | static void call_get_vid_strm_info(pjsua_call *call, |
| 1452 | int *first_active, |
| 1453 | int *first_inactive, |
| 1454 | unsigned *active_cnt, |
| 1455 | unsigned *cnt) |
| 1456 | { |
| 1457 | unsigned i, var_cnt = 0; |
| 1458 | |
| 1459 | if (first_active && ++var_cnt) |
| 1460 | *first_active = -1; |
| 1461 | if (first_inactive && ++var_cnt) |
| 1462 | *first_inactive = -1; |
| 1463 | if (active_cnt && ++var_cnt) |
| 1464 | *active_cnt = 0; |
| 1465 | if (cnt && ++var_cnt) |
| 1466 | *cnt = 0; |
| 1467 | |
| 1468 | for (i = 0; i < call->med_cnt && var_cnt; ++i) { |
| 1469 | if (call->media[i].type == PJMEDIA_TYPE_VIDEO) { |
| 1470 | if (call->media[i].dir != PJMEDIA_DIR_NONE) |
| 1471 | { |
| 1472 | if (first_active && *first_active == -1) { |
| 1473 | *first_active = i; |
| 1474 | --var_cnt; |
| 1475 | } |
| 1476 | if (active_cnt) |
| 1477 | ++(*active_cnt); |
| 1478 | } else if (first_inactive && *first_inactive == -1) { |
| 1479 | *first_inactive = i; |
| 1480 | --var_cnt; |
| 1481 | } |
| 1482 | if (cnt) |
| 1483 | ++(*cnt); |
| 1484 | } |
| 1485 | } |
| 1486 | } |
| 1487 | |
| 1488 | |
| 1489 | /* Send SDP reoffer. */ |
| 1490 | static pj_status_t call_reoffer_sdp(pjsua_call_id call_id, |
| 1491 | const pjmedia_sdp_session *sdp) |
| 1492 | { |
| 1493 | pjsua_call *call; |
| 1494 | pjsip_tx_data *tdata; |
| 1495 | pjsip_dialog *dlg; |
| 1496 | pj_status_t status; |
| 1497 | |
| 1498 | status = acquire_call("call_reoffer_sdp()", call_id, &call, &dlg); |
| 1499 | if (status != PJ_SUCCESS) |
| 1500 | return status; |
| 1501 | |
| 1502 | if (call->inv->state != PJSIP_INV_STATE_CONFIRMED) { |
| 1503 | PJ_LOG(3,(THIS_FILE, "Can not re-INVITE call that is not confirmed")); |
| 1504 | pjsip_dlg_dec_lock(dlg); |
| 1505 | return PJSIP_ESESSIONSTATE; |
| 1506 | } |
| 1507 | |
| 1508 | /* Create re-INVITE with new offer */ |
| 1509 | status = pjsip_inv_reinvite( call->inv, NULL, sdp, &tdata); |
| 1510 | if (status != PJ_SUCCESS) { |
| 1511 | pjsua_perror(THIS_FILE, "Unable to create re-INVITE", status); |
| 1512 | pjsip_dlg_dec_lock(dlg); |
| 1513 | return status; |
| 1514 | } |
| 1515 | |
| 1516 | /* Send the request */ |
| 1517 | status = pjsip_inv_send_msg( call->inv, tdata); |
| 1518 | if (status != PJ_SUCCESS) { |
| 1519 | pjsua_perror(THIS_FILE, "Unable to send re-INVITE", status); |
| 1520 | pjsip_dlg_dec_lock(dlg); |
| 1521 | return status; |
| 1522 | } |
| 1523 | |
| 1524 | pjsip_dlg_dec_lock(dlg); |
| 1525 | |
| 1526 | return PJ_SUCCESS; |
| 1527 | } |
| 1528 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1529 | /* Add a new video stream into a call */ |
| 1530 | static pj_status_t call_add_video(pjsua_call *call, |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1531 | pjmedia_vid_dev_index cap_dev, |
| 1532 | pjmedia_dir dir) |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1533 | { |
| 1534 | pj_pool_t *pool = call->inv->pool_prov; |
| 1535 | pjsua_acc_config *acc_cfg = &pjsua_var.acc[call->acc_id].cfg; |
| 1536 | pjsua_call_media *call_med; |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1537 | const pjmedia_sdp_session *current_sdp; |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1538 | pjmedia_sdp_session *sdp; |
| 1539 | pjmedia_sdp_media *sdp_m; |
| 1540 | pjmedia_transport_info tpinfo; |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1541 | unsigned active_cnt; |
| 1542 | pj_status_t status; |
| 1543 | |
| 1544 | /* Verify media slot availability */ |
| 1545 | if (call->med_cnt == PJSUA_MAX_CALL_MEDIA) |
| 1546 | return PJ_ETOOMANY; |
| 1547 | |
| 1548 | call_get_vid_strm_info(call, NULL, NULL, &active_cnt, NULL); |
| 1549 | if (active_cnt == acc_cfg->max_video_cnt) |
| 1550 | return PJ_ETOOMANY; |
| 1551 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1552 | /* Get active local SDP and clone it */ |
| 1553 | status = pjmedia_sdp_neg_get_active_local(call->inv->neg, ¤t_sdp); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1554 | if (status != PJ_SUCCESS) |
| 1555 | return status; |
| 1556 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1557 | sdp = pjmedia_sdp_session_clone(call->inv->pool_prov, current_sdp); |
| 1558 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1559 | /* Initialize call media */ |
| 1560 | call_med = &call->media[call->med_cnt++]; |
| 1561 | |
| 1562 | status = pjsua_call_media_init(call_med, PJMEDIA_TYPE_VIDEO, |
| 1563 | &acc_cfg->rtp_cfg, call->secure_level, |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1564 | NULL, PJ_FALSE, NULL); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1565 | if (status != PJ_SUCCESS) |
| 1566 | goto on_error; |
| 1567 | |
| 1568 | /* Override default capture device setting */ |
| 1569 | call_med->strm.v.cap_dev = cap_dev; |
| 1570 | |
| 1571 | /* Init transport media */ |
| 1572 | status = pjmedia_transport_media_create(call_med->tp, pool, 0, |
| 1573 | NULL, call_med->idx); |
| 1574 | if (status != PJ_SUCCESS) |
| 1575 | goto on_error; |
| 1576 | |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1577 | set_media_tp_state(call_med, PJSUA_MED_TP_INIT); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1578 | |
| 1579 | /* Get transport address info */ |
| 1580 | pjmedia_transport_info_init(&tpinfo); |
| 1581 | pjmedia_transport_get_info(call_med->tp, &tpinfo); |
| 1582 | |
| 1583 | /* Create SDP media line */ |
| 1584 | status = pjmedia_endpt_create_video_sdp(pjsua_var.med_endpt, pool, |
| 1585 | &tpinfo.sock_info, 0, &sdp_m); |
| 1586 | if (status != PJ_SUCCESS) |
| 1587 | goto on_error; |
| 1588 | |
| 1589 | sdp->media[sdp->media_count++] = sdp_m; |
| 1590 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1591 | /* Update media direction, if it is not 'sendrecv' */ |
| 1592 | if (dir != PJMEDIA_DIR_ENCODING_DECODING) { |
| 1593 | pjmedia_sdp_attr *a; |
| 1594 | |
| 1595 | /* Remove sendrecv direction attribute, if any */ |
| 1596 | pjmedia_sdp_media_remove_all_attr(sdp_m, "sendrecv"); |
| 1597 | |
| 1598 | if (dir == PJMEDIA_DIR_ENCODING) |
| 1599 | a = pjmedia_sdp_attr_create(pool, "sendonly", NULL); |
| 1600 | else if (dir == PJMEDIA_DIR_DECODING) |
| 1601 | a = pjmedia_sdp_attr_create(pool, "recvonly", NULL); |
| 1602 | else |
| 1603 | a = pjmedia_sdp_attr_create(pool, "inactive", NULL); |
| 1604 | |
| 1605 | pjmedia_sdp_media_add_attr(sdp_m, a); |
| 1606 | } |
| 1607 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1608 | /* Update SDP media line by media transport */ |
| 1609 | status = pjmedia_transport_encode_sdp(call_med->tp, pool, |
| 1610 | sdp, NULL, call_med->idx); |
| 1611 | if (status != PJ_SUCCESS) |
| 1612 | goto on_error; |
| 1613 | |
| 1614 | status = call_reoffer_sdp(call->index, sdp); |
| 1615 | if (status != PJ_SUCCESS) |
| 1616 | goto on_error; |
| 1617 | |
| 1618 | return PJ_SUCCESS; |
| 1619 | |
| 1620 | on_error: |
| 1621 | if (call_med->tp) { |
| 1622 | pjmedia_transport_close(call_med->tp); |
| 1623 | call_med->tp = call_med->tp_orig = NULL; |
| 1624 | } |
| 1625 | |
| 1626 | return status; |
| 1627 | } |
| 1628 | |
| 1629 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1630 | /* Modify a video stream from a call, i.e: update direction, |
| 1631 | * remove/disable. |
| 1632 | */ |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1633 | static pj_status_t call_modify_video(pjsua_call *call, |
| 1634 | int med_idx, |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1635 | pjmedia_dir dir, |
| 1636 | pj_bool_t remove) |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1637 | { |
| 1638 | pjsua_call_media *call_med; |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1639 | const pjmedia_sdp_session *current_sdp; |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1640 | pjmedia_sdp_session *sdp; |
| 1641 | pj_status_t status; |
| 1642 | |
| 1643 | /* Verify and normalize media index */ |
| 1644 | if (med_idx == -1) { |
| 1645 | int first_active; |
| 1646 | |
| 1647 | call_get_vid_strm_info(call, &first_active, NULL, NULL, NULL); |
| 1648 | if (first_active == -1) |
| 1649 | return PJ_ENOTFOUND; |
| 1650 | |
| 1651 | med_idx = first_active; |
| 1652 | } |
| 1653 | |
| 1654 | call_med = &call->media[med_idx]; |
| 1655 | |
| 1656 | /* Verify if the stream media type is video */ |
| 1657 | if (call_med->type != PJMEDIA_TYPE_VIDEO) |
| 1658 | return PJ_EINVAL; |
| 1659 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1660 | /* Verify if the stream dir is not changed */ |
| 1661 | if ((!remove && call_med->dir == dir) || |
| 1662 | ( remove && (call_med->tp_st == PJSUA_MED_TP_DISABLED || |
| 1663 | call_med->tp == NULL))) |
| 1664 | { |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1665 | return PJ_SUCCESS; |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1666 | } |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1667 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1668 | /* Get active local SDP and clone it */ |
| 1669 | status = pjmedia_sdp_neg_get_active_local(call->inv->neg, ¤t_sdp); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1670 | if (status != PJ_SUCCESS) |
| 1671 | return status; |
| 1672 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1673 | sdp = pjmedia_sdp_session_clone(call->inv->pool_prov, current_sdp); |
| 1674 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1675 | pj_assert(med_idx < (int)sdp->media_count); |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1676 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1677 | if (!remove) { |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1678 | pjsua_acc_config *acc_cfg = &pjsua_var.acc[call->acc_id].cfg; |
| 1679 | pj_pool_t *pool = call->inv->pool_prov; |
| 1680 | pjmedia_sdp_media *sdp_m; |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1681 | |
| 1682 | status = pjsua_call_media_init(call_med, PJMEDIA_TYPE_VIDEO, |
| 1683 | &acc_cfg->rtp_cfg, call->secure_level, |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1684 | NULL, PJ_FALSE, NULL); |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1685 | if (status != PJ_SUCCESS) |
| 1686 | goto on_error; |
| 1687 | |
| 1688 | /* Init transport media */ |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1689 | if (call_med->tp && call_med->tp_st == PJSUA_MED_TP_IDLE) { |
| 1690 | status = pjmedia_transport_media_create(call_med->tp, pool, 0, |
| 1691 | NULL, call_med->idx); |
| 1692 | if (status != PJ_SUCCESS) |
| 1693 | goto on_error; |
| 1694 | } |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1695 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1696 | sdp_m = sdp->media[med_idx]; |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1697 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1698 | /* Create new SDP media line if the stream is disabled */ |
| 1699 | if (sdp->media[med_idx]->desc.port == 0) { |
| 1700 | pjmedia_transport_info tpinfo; |
| 1701 | |
| 1702 | /* Get transport address info */ |
| 1703 | pjmedia_transport_info_init(&tpinfo); |
| 1704 | pjmedia_transport_get_info(call_med->tp, &tpinfo); |
| 1705 | |
| 1706 | status = pjmedia_endpt_create_video_sdp(pjsua_var.med_endpt, pool, |
| 1707 | &tpinfo.sock_info, 0, &sdp_m); |
| 1708 | if (status != PJ_SUCCESS) |
| 1709 | goto on_error; |
| 1710 | } |
| 1711 | |
| 1712 | { |
| 1713 | pjmedia_sdp_attr *a; |
| 1714 | |
| 1715 | /* Remove any direction attributes */ |
| 1716 | pjmedia_sdp_media_remove_all_attr(sdp_m, "sendrecv"); |
| 1717 | pjmedia_sdp_media_remove_all_attr(sdp_m, "sendonly"); |
| 1718 | pjmedia_sdp_media_remove_all_attr(sdp_m, "recvonly"); |
| 1719 | pjmedia_sdp_media_remove_all_attr(sdp_m, "inactive"); |
| 1720 | |
| 1721 | /* Update media direction */ |
| 1722 | if (dir == PJMEDIA_DIR_ENCODING_DECODING) |
| 1723 | a = pjmedia_sdp_attr_create(pool, "sendrecv", NULL); |
| 1724 | else if (dir == PJMEDIA_DIR_ENCODING) |
| 1725 | a = pjmedia_sdp_attr_create(pool, "sendonly", NULL); |
| 1726 | else if (dir == PJMEDIA_DIR_DECODING) |
| 1727 | a = pjmedia_sdp_attr_create(pool, "recvonly", NULL); |
| 1728 | else |
| 1729 | a = pjmedia_sdp_attr_create(pool, "inactive", NULL); |
| 1730 | |
| 1731 | pjmedia_sdp_media_add_attr(sdp_m, a); |
| 1732 | } |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1733 | |
| 1734 | sdp->media[med_idx] = sdp_m; |
| 1735 | |
| 1736 | /* Update SDP media line by media transport */ |
| 1737 | status = pjmedia_transport_encode_sdp(call_med->tp, pool, |
| 1738 | sdp, NULL, call_med->idx); |
| 1739 | if (status != PJ_SUCCESS) |
| 1740 | goto on_error; |
| 1741 | |
| 1742 | on_error: |
| 1743 | if (status != PJ_SUCCESS) { |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1744 | return status; |
| 1745 | } |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1746 | |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1747 | } else { |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1748 | |
| 1749 | pj_pool_t *pool = call->inv->pool_prov; |
| 1750 | |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1751 | /* Mark media transport to disabled */ |
| 1752 | // Don't close this here, as SDP negotiation has not been |
| 1753 | // done and stream may be still active. |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1754 | set_media_tp_state(call_med, PJSUA_MED_TP_DISABLED); |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1755 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1756 | /* Deactivate the stream */ |
| 1757 | pjmedia_sdp_media_deactivate(pool, sdp->media[med_idx]); |
| 1758 | |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1759 | } |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1760 | |
| 1761 | status = call_reoffer_sdp(call->index, sdp); |
| 1762 | if (status != PJ_SUCCESS) |
| 1763 | return status; |
| 1764 | |
| 1765 | return PJ_SUCCESS; |
| 1766 | } |
| 1767 | |
| 1768 | |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1769 | /* Change capture device of a video stream in a call */ |
| 1770 | static pj_status_t call_change_cap_dev(pjsua_call *call, |
| 1771 | int med_idx, |
| 1772 | pjmedia_vid_dev_index cap_dev) |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1773 | { |
| 1774 | pjsua_call_media *call_med; |
Benny Prijono | 10ff56e | 2011-10-04 13:35:41 +0000 | [diff] [blame] | 1775 | pjmedia_vid_dev_stream *old_dev; |
| 1776 | pjmedia_vid_dev_switch_param switch_prm; |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1777 | pjmedia_vid_dev_info info; |
| 1778 | pjsua_vid_win *w, *new_w = NULL; |
| 1779 | pjsua_vid_win_id wid, new_wid; |
| 1780 | pjmedia_port *media_port; |
| 1781 | pj_status_t status; |
| 1782 | |
| 1783 | /* Verify and normalize media index */ |
| 1784 | if (med_idx == -1) { |
| 1785 | int first_active; |
| 1786 | |
| 1787 | call_get_vid_strm_info(call, &first_active, NULL, NULL, NULL); |
| 1788 | if (first_active == -1) |
| 1789 | return PJ_ENOTFOUND; |
| 1790 | |
| 1791 | med_idx = first_active; |
| 1792 | } |
| 1793 | |
| 1794 | call_med = &call->media[med_idx]; |
| 1795 | |
| 1796 | /* Verify if the stream media type is video */ |
| 1797 | if (call_med->type != PJMEDIA_TYPE_VIDEO) |
| 1798 | return PJ_EINVAL; |
| 1799 | |
| 1800 | /* Verify the capture device */ |
| 1801 | status = pjmedia_vid_dev_get_info(cap_dev, &info); |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1802 | if (status != PJ_SUCCESS || info.dir != PJMEDIA_DIR_CAPTURE) |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1803 | return PJ_EINVAL; |
| 1804 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1805 | /* The specified capture device is being used already */ |
| 1806 | if (call_med->strm.v.cap_dev == cap_dev) |
| 1807 | return PJ_SUCCESS; |
| 1808 | |
| 1809 | /* == Apply the new capture device == */ |
| 1810 | |
| 1811 | wid = call_med->strm.v.cap_win_id; |
| 1812 | w = &pjsua_var.win[wid]; |
| 1813 | pj_assert(w->type == PJSUA_WND_TYPE_PREVIEW && w->vp_cap); |
| 1814 | |
Benny Prijono | 10ff56e | 2011-10-04 13:35:41 +0000 | [diff] [blame] | 1815 | /* If the old device supports fast switching, then that's excellent! */ |
| 1816 | old_dev = pjmedia_vid_port_get_stream(w->vp_cap); |
| 1817 | pjmedia_vid_dev_switch_param_default(&switch_prm); |
| 1818 | switch_prm.target_id = cap_dev; |
| 1819 | status = pjmedia_vid_dev_stream_set_cap(old_dev, |
| 1820 | PJMEDIA_VID_DEV_CAP_SWITCH, |
| 1821 | &switch_prm); |
| 1822 | if (status == PJ_SUCCESS) { |
| 1823 | w->preview_cap_id = cap_dev; |
Benny Prijono | 86e9162 | 2011-10-04 13:49:40 +0000 | [diff] [blame] | 1824 | call_med->strm.v.cap_dev = cap_dev; |
Benny Prijono | 10ff56e | 2011-10-04 13:35:41 +0000 | [diff] [blame] | 1825 | return PJ_SUCCESS; |
| 1826 | } |
| 1827 | |
| 1828 | /* No it doesn't support fast switching. Do slow switching then.. */ |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1829 | status = pjmedia_vid_stream_get_port(call_med->strm.v.stream, |
| 1830 | PJMEDIA_DIR_ENCODING, &media_port); |
| 1831 | if (status != PJ_SUCCESS) |
| 1832 | return status; |
Benny Prijono | 1fe04ee | 2011-07-15 07:27:05 +0000 | [diff] [blame] | 1833 | |
| 1834 | pjmedia_event_unsubscribe(&call_med->esub_cap); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1835 | |
Benny Prijono | 6503023 | 2011-10-06 07:37:46 +0000 | [diff] [blame] | 1836 | /* temporarily disconnect while we operate on the tee. */ |
| 1837 | pjmedia_vid_port_disconnect(w->vp_cap); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1838 | |
Benny Prijono | 6503023 | 2011-10-06 07:37:46 +0000 | [diff] [blame] | 1839 | /* = Detach stream port from the old capture device's tee = */ |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1840 | status = pjmedia_vid_tee_remove_dst_port(w->tee, media_port); |
| 1841 | if (status != PJ_SUCCESS) { |
Benny Prijono | 6503023 | 2011-10-06 07:37:46 +0000 | [diff] [blame] | 1842 | /* Something wrong, assume that media_port has been removed |
| 1843 | * and continue. |
| 1844 | */ |
| 1845 | PJ_PERROR(4,(THIS_FILE, status, |
| 1846 | "Warning: call %d: unable to remove video from tee", |
| 1847 | call->index)); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1848 | } |
| 1849 | |
Benny Prijono | 6503023 | 2011-10-06 07:37:46 +0000 | [diff] [blame] | 1850 | /* Reconnect again immediately. We're done with w->tee */ |
| 1851 | pjmedia_vid_port_connect(w->vp_cap, w->tee, PJ_FALSE); |
| 1852 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1853 | /* = Attach stream port to the new capture device = */ |
| 1854 | |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 1855 | /* Note: calling pjsua_vid_preview_get_win() even though |
| 1856 | * create_vid_win() will automatically create the window |
| 1857 | * if it doesn't exist, because create_vid_win() will modify |
| 1858 | * existing window SHOW/HIDE value. |
| 1859 | */ |
| 1860 | new_wid = vid_preview_get_win(cap_dev, PJ_FALSE); |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1861 | if (new_wid == PJSUA_INVALID_ID) { |
Sauw Ming | 0ee072f | 2011-10-26 09:01:53 +0000 | [diff] [blame^] | 1862 | pjsua_acc *acc = &pjsua_var.acc[call_med->call->acc_id]; |
| 1863 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1864 | /* Create preview video window */ |
| 1865 | status = create_vid_win(PJSUA_WND_TYPE_PREVIEW, |
| 1866 | &media_port->info.fmt, |
| 1867 | call_med->strm.v.rdr_dev, |
| 1868 | cap_dev, |
| 1869 | PJSUA_HIDE_WINDOW, |
Sauw Ming | 0ee072f | 2011-10-26 09:01:53 +0000 | [diff] [blame^] | 1870 | acc->cfg.vid_wnd_flags, |
| 1871 | &new_wid); |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1872 | if (status != PJ_SUCCESS) |
| 1873 | goto on_error; |
| 1874 | } |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1875 | |
| 1876 | inc_vid_win(new_wid); |
| 1877 | new_w = &pjsua_var.win[new_wid]; |
| 1878 | |
| 1879 | /* Connect stream to capturer (via video window tee) */ |
| 1880 | status = pjmedia_vid_tee_add_dst_port2(new_w->tee, 0, media_port); |
| 1881 | if (status != PJ_SUCCESS) |
| 1882 | goto on_error; |
| 1883 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1884 | if (w->vp_rend) { |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1885 | /* Start renderer */ |
| 1886 | status = pjmedia_vid_port_start(new_w->vp_rend); |
| 1887 | if (status != PJ_SUCCESS) |
| 1888 | goto on_error; |
| 1889 | } |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1890 | |
Nanang Izzuddin | c12a19d | 2011-10-03 05:23:59 +0000 | [diff] [blame] | 1891 | #if ENABLE_EVENT |
| 1892 | pjmedia_event_subscribe( |
| 1893 | pjmedia_vid_port_get_event_publisher(new_w->vp_cap), |
| 1894 | &call_med->esub_cap); |
| 1895 | #endif |
| 1896 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1897 | /* Start capturer */ |
Benny Prijono | 6503023 | 2011-10-06 07:37:46 +0000 | [diff] [blame] | 1898 | if (!pjmedia_vid_port_is_running(new_w->vp_cap)) { |
| 1899 | status = pjmedia_vid_port_start(new_w->vp_cap); |
| 1900 | if (status != PJ_SUCCESS) |
| 1901 | goto on_error; |
| 1902 | } |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1903 | |
| 1904 | /* Finally */ |
| 1905 | call_med->strm.v.cap_dev = cap_dev; |
| 1906 | call_med->strm.v.cap_win_id = new_wid; |
| 1907 | dec_vid_win(wid); |
| 1908 | |
| 1909 | return PJ_SUCCESS; |
| 1910 | |
| 1911 | on_error: |
Benny Prijono | 6503023 | 2011-10-06 07:37:46 +0000 | [diff] [blame] | 1912 | PJ_PERROR(4,(THIS_FILE, status, |
| 1913 | "Call %d: error changing capture device to %d", |
| 1914 | call->index, cap_dev)); |
| 1915 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1916 | if (new_w) { |
Benny Prijono | 6503023 | 2011-10-06 07:37:46 +0000 | [diff] [blame] | 1917 | /* Unsubscribe, just in case */ |
| 1918 | pjmedia_event_unsubscribe(&call_med->esub_cap); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1919 | /* Disconnect media port from the new capturer */ |
| 1920 | pjmedia_vid_tee_remove_dst_port(new_w->tee, media_port); |
| 1921 | /* Release the new capturer */ |
| 1922 | dec_vid_win(new_wid); |
| 1923 | } |
| 1924 | |
| 1925 | /* Revert back to the old capturer */ |
Benny Prijono | 6503023 | 2011-10-06 07:37:46 +0000 | [diff] [blame] | 1926 | pjmedia_vid_port_disconnect(w->vp_cap); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1927 | status = pjmedia_vid_tee_add_dst_port2(w->tee, 0, media_port); |
Benny Prijono | 6503023 | 2011-10-06 07:37:46 +0000 | [diff] [blame] | 1928 | pjmedia_vid_port_connect(w->vp_cap, w->tee, PJ_FALSE); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1929 | if (status != PJ_SUCCESS) |
| 1930 | return status; |
| 1931 | |
Benny Prijono | 6503023 | 2011-10-06 07:37:46 +0000 | [diff] [blame] | 1932 | #if ENABLE_EVENT |
| 1933 | /* Resubscribe */ |
| 1934 | pjmedia_event_subscribe( |
| 1935 | pjmedia_vid_port_get_event_publisher(w->vp_cap), |
| 1936 | &call_med->esub_cap); |
| 1937 | #endif |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1938 | |
| 1939 | return status; |
| 1940 | } |
| 1941 | |
| 1942 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1943 | /* Start/stop transmitting video stream in a call */ |
| 1944 | static pj_status_t call_set_tx_video(pjsua_call *call, |
| 1945 | int med_idx, |
| 1946 | pj_bool_t enable) |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1947 | { |
| 1948 | pjsua_call_media *call_med; |
| 1949 | pj_status_t status; |
| 1950 | |
| 1951 | /* Verify and normalize media index */ |
| 1952 | if (med_idx == -1) { |
| 1953 | int first_active; |
| 1954 | |
| 1955 | call_get_vid_strm_info(call, &first_active, NULL, NULL, NULL); |
| 1956 | if (first_active == -1) |
| 1957 | return PJ_ENOTFOUND; |
| 1958 | |
| 1959 | med_idx = first_active; |
| 1960 | } |
| 1961 | |
| 1962 | call_med = &call->media[med_idx]; |
| 1963 | |
| 1964 | /* Verify if the stream is transmitting video */ |
| 1965 | if (call_med->type != PJMEDIA_TYPE_VIDEO || |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1966 | (enable && (call_med->dir & PJMEDIA_DIR_ENCODING) == 0)) |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1967 | { |
| 1968 | return PJ_EINVAL; |
| 1969 | } |
| 1970 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1971 | if (enable) { |
| 1972 | /* Start stream in encoding direction */ |
| 1973 | status = pjmedia_vid_stream_resume(call_med->strm.v.stream, |
| 1974 | PJMEDIA_DIR_ENCODING); |
| 1975 | } else { |
| 1976 | /* Pause stream in encoding direction */ |
| 1977 | status = pjmedia_vid_stream_pause( call_med->strm.v.stream, |
| 1978 | PJMEDIA_DIR_ENCODING); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1979 | } |
| 1980 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1981 | return status; |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1982 | } |
| 1983 | |
| 1984 | |
| 1985 | /* |
| 1986 | * Start, stop, and/or manipulate video transmission for the specified call. |
| 1987 | */ |
| 1988 | PJ_DEF(pj_status_t) pjsua_call_set_vid_strm ( |
| 1989 | pjsua_call_id call_id, |
| 1990 | pjsua_call_vid_strm_op op, |
| 1991 | const pjsua_call_vid_strm_op_param *param) |
| 1992 | { |
| 1993 | pjsua_call *call; |
| 1994 | pjsua_call_vid_strm_op_param param_; |
| 1995 | pj_status_t status; |
| 1996 | |
| 1997 | PJ_ASSERT_RETURN(call_id>=0 && call_id<(int)pjsua_var.ua_cfg.max_calls, |
| 1998 | PJ_EINVAL); |
Benny Prijono | e212bc1 | 2011-08-15 09:38:42 +0000 | [diff] [blame] | 1999 | PJ_ASSERT_RETURN(op != PJSUA_CALL_VID_STRM_NO_OP, PJ_EINVAL); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 2000 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 2001 | PJ_LOG(4,(THIS_FILE, "Call %d: set video stream, op=%d", |
| 2002 | call_id, op)); |
| 2003 | pj_log_push_indent(); |
| 2004 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 2005 | PJSUA_LOCK(); |
| 2006 | |
| 2007 | call = &pjsua_var.calls[call_id]; |
| 2008 | |
| 2009 | if (param) { |
| 2010 | param_ = *param; |
| 2011 | } else { |
Benny Prijono | e212bc1 | 2011-08-15 09:38:42 +0000 | [diff] [blame] | 2012 | pjsua_call_vid_strm_op_param_default(¶m_); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 2013 | } |
| 2014 | |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 2015 | /* If set to PJMEDIA_VID_DEFAULT_CAPTURE_DEV, replace it with |
| 2016 | * account default video capture device. |
| 2017 | */ |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 2018 | if (param_.cap_dev == PJMEDIA_VID_DEFAULT_CAPTURE_DEV) { |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 2019 | pjsua_acc_config *acc_cfg = &pjsua_var.acc[call->acc_id].cfg; |
| 2020 | param_.cap_dev = acc_cfg->vid_cap_dev; |
| 2021 | |
| 2022 | /* If the account default video capture device is |
| 2023 | * PJMEDIA_VID_DEFAULT_CAPTURE_DEV, replace it with |
| 2024 | * global default video capture device. |
| 2025 | */ |
| 2026 | if (param_.cap_dev == PJMEDIA_VID_DEFAULT_CAPTURE_DEV) { |
| 2027 | pjmedia_vid_dev_info info; |
| 2028 | pjmedia_vid_dev_get_info(param_.cap_dev, &info); |
| 2029 | pj_assert(info.dir == PJMEDIA_DIR_CAPTURE); |
| 2030 | param_.cap_dev = info.id; |
| 2031 | } |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 2032 | } |
| 2033 | |
| 2034 | switch (op) { |
| 2035 | case PJSUA_CALL_VID_STRM_ADD: |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 2036 | status = call_add_video(call, param_.cap_dev, param_.dir); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 2037 | break; |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 2038 | case PJSUA_CALL_VID_STRM_REMOVE: |
| 2039 | status = call_modify_video(call, param_.med_idx, PJMEDIA_DIR_NONE, |
| 2040 | PJ_TRUE); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 2041 | break; |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 2042 | case PJSUA_CALL_VID_STRM_CHANGE_DIR: |
| 2043 | status = call_modify_video(call, param_.med_idx, param_.dir, PJ_FALSE); |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 2044 | break; |
| 2045 | case PJSUA_CALL_VID_STRM_CHANGE_CAP_DEV: |
| 2046 | status = call_change_cap_dev(call, param_.med_idx, param_.cap_dev); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 2047 | break; |
| 2048 | case PJSUA_CALL_VID_STRM_START_TRANSMIT: |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 2049 | status = call_set_tx_video(call, param_.med_idx, PJ_TRUE); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 2050 | break; |
| 2051 | case PJSUA_CALL_VID_STRM_STOP_TRANSMIT: |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 2052 | status = call_set_tx_video(call, param_.med_idx, PJ_FALSE); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 2053 | break; |
| 2054 | default: |
| 2055 | status = PJ_EINVALIDOP; |
| 2056 | break; |
| 2057 | } |
| 2058 | |
| 2059 | PJSUA_UNLOCK(); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 2060 | pj_log_pop_indent(); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 2061 | |
| 2062 | return status; |
| 2063 | } |
| 2064 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 2065 | |
Nanang Izzuddin | f5269a2 | 2011-07-14 04:42:18 +0000 | [diff] [blame] | 2066 | /* |
| 2067 | * Get the media stream index of the default video stream in the call. |
| 2068 | */ |
| 2069 | PJ_DEF(int) pjsua_call_get_vid_stream_idx(pjsua_call_id call_id) |
| 2070 | { |
| 2071 | pjsua_call *call; |
| 2072 | int first_active, first_inactive; |
| 2073 | |
| 2074 | PJ_ASSERT_RETURN(call_id>=0 && call_id<(int)pjsua_var.ua_cfg.max_calls, |
| 2075 | PJ_EINVAL); |
| 2076 | |
| 2077 | PJSUA_LOCK(); |
| 2078 | call = &pjsua_var.calls[call_id]; |
| 2079 | call_get_vid_strm_info(call, &first_active, &first_inactive, NULL, NULL); |
| 2080 | PJSUA_UNLOCK(); |
| 2081 | |
| 2082 | if (first_active == -1) |
| 2083 | return first_inactive; |
| 2084 | |
| 2085 | return first_active; |
| 2086 | } |
| 2087 | |
| 2088 | |
Benny Prijono | 83a9eaf | 2011-10-04 08:23:07 +0000 | [diff] [blame] | 2089 | /* |
| 2090 | * Determine if video stream for the specified call is currently running |
| 2091 | * for the specified direction. |
| 2092 | */ |
| 2093 | PJ_DEF(pj_bool_t) pjsua_call_vid_stream_is_running( pjsua_call_id call_id, |
| 2094 | int med_idx, |
| 2095 | pjmedia_dir dir) |
| 2096 | { |
| 2097 | pjsua_call *call; |
| 2098 | pjsua_call_media *call_med; |
| 2099 | |
| 2100 | PJ_ASSERT_RETURN(call_id>=0 && call_id<(int)pjsua_var.ua_cfg.max_calls, |
| 2101 | PJ_EINVAL); |
| 2102 | |
| 2103 | /* Verify and normalize media index */ |
| 2104 | if (med_idx == -1) { |
| 2105 | med_idx = pjsua_call_get_vid_stream_idx(call_id); |
| 2106 | } |
| 2107 | |
| 2108 | call = &pjsua_var.calls[call_id]; |
Nanang Izzuddin | a5964e7 | 2011-10-06 05:39:18 +0000 | [diff] [blame] | 2109 | PJ_ASSERT_RETURN(med_idx >= 0 && med_idx < (int)call->med_cnt, PJ_EINVAL); |
Benny Prijono | 83a9eaf | 2011-10-04 08:23:07 +0000 | [diff] [blame] | 2110 | |
| 2111 | call_med = &call->media[med_idx]; |
| 2112 | |
| 2113 | /* Verify if the stream is transmitting video */ |
| 2114 | if (call_med->type != PJMEDIA_TYPE_VIDEO || (call_med->dir & dir) == 0 || |
| 2115 | !call_med->strm.v.stream) |
| 2116 | { |
| 2117 | return PJ_FALSE; |
| 2118 | } |
| 2119 | |
| 2120 | return pjmedia_vid_stream_is_running(call_med->strm.v.stream, dir); |
| 2121 | } |
| 2122 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 2123 | #endif /* PJSUA_HAS_VIDEO */ |
| 2124 | |