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 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 67 | #if PJMEDIA_HAS_VIDEO && PJMEDIA_HAS_FFMPEG_CODEC |
| 68 | status = pjmedia_codec_ffmpeg_init(NULL, &pjsua_var.cp.factory); |
| 69 | if (status != PJ_SUCCESS) { |
| 70 | PJ_PERROR(1,(THIS_FILE, status, |
| 71 | "Error initializing ffmpeg library")); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 72 | goto on_error; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 73 | } |
| 74 | #endif |
| 75 | |
Benny Prijono | 58366a0 | 2011-11-17 14:25:26 +0000 | [diff] [blame] | 76 | status = pjmedia_vid_dev_subsys_init(&pjsua_var.cp.factory); |
| 77 | if (status != PJ_SUCCESS) { |
| 78 | PJ_PERROR(1,(THIS_FILE, status, |
| 79 | "Error creating PJMEDIA video subsystem")); |
| 80 | goto on_error; |
| 81 | } |
| 82 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 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 |
Benny Prijono | 58366a0 | 2011-11-17 14:25:26 +0000 | [diff] [blame] | 124 | pjmedia_codec_ffmpeg_deinit(); |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 125 | #endif |
| 126 | |
Benny Prijono | 58366a0 | 2011-11-17 14:25:26 +0000 | [diff] [blame] | 127 | if (pjmedia_vid_codec_mgr_instance()) |
| 128 | pjmedia_vid_codec_mgr_destroy(NULL); |
| 129 | |
| 130 | if (pjmedia_converter_mgr_instance()) |
| 131 | pjmedia_converter_mgr_destroy(NULL); |
| 132 | |
| 133 | if (pjmedia_video_format_mgr_instance()) |
| 134 | pjmedia_video_format_mgr_destroy(NULL); |
| 135 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 136 | pj_log_pop_indent(); |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 137 | return PJ_SUCCESS; |
| 138 | } |
| 139 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 140 | PJ_DEF(const char*) pjsua_vid_win_type_name(pjsua_vid_win_type wt) |
| 141 | { |
| 142 | const char *win_type_names[] = { |
| 143 | "none", |
| 144 | "preview", |
| 145 | "stream" |
| 146 | }; |
| 147 | |
| 148 | return (wt < PJ_ARRAY_SIZE(win_type_names)) ? win_type_names[wt] : "??"; |
| 149 | } |
| 150 | |
Benny Prijono | e212bc1 | 2011-08-15 09:38:42 +0000 | [diff] [blame] | 151 | PJ_DEF(void) |
| 152 | pjsua_call_vid_strm_op_param_default(pjsua_call_vid_strm_op_param *param) |
| 153 | { |
| 154 | pj_bzero(param, sizeof(*param)); |
| 155 | param->med_idx = -1; |
| 156 | param->dir = PJMEDIA_DIR_ENCODING_DECODING; |
| 157 | param->cap_dev = PJMEDIA_VID_DEFAULT_CAPTURE_DEV; |
| 158 | } |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 159 | |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 160 | PJ_DEF(void) pjsua_vid_preview_param_default(pjsua_vid_preview_param *p) |
| 161 | { |
| 162 | p->rend_id = PJMEDIA_VID_DEFAULT_RENDER_DEV; |
| 163 | p->show = PJ_TRUE; |
| 164 | } |
| 165 | |
| 166 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 167 | /***************************************************************************** |
| 168 | * Devices. |
| 169 | */ |
| 170 | |
| 171 | /* |
| 172 | * Get the number of video devices installed in the system. |
| 173 | */ |
| 174 | PJ_DEF(unsigned) pjsua_vid_dev_count(void) |
| 175 | { |
| 176 | return pjmedia_vid_dev_count(); |
| 177 | } |
| 178 | |
| 179 | /* |
| 180 | * Retrieve the video device info for the specified device index. |
| 181 | */ |
| 182 | PJ_DEF(pj_status_t) pjsua_vid_dev_get_info(pjmedia_vid_dev_index id, |
| 183 | pjmedia_vid_dev_info *vdi) |
| 184 | { |
| 185 | return pjmedia_vid_dev_get_info(id, vdi); |
| 186 | } |
| 187 | |
| 188 | /* |
| 189 | * Enum all video devices installed in the system. |
| 190 | */ |
| 191 | PJ_DEF(pj_status_t) pjsua_vid_enum_devs(pjmedia_vid_dev_info info[], |
| 192 | unsigned *count) |
| 193 | { |
| 194 | unsigned i, dev_count; |
| 195 | |
| 196 | dev_count = pjmedia_vid_dev_count(); |
| 197 | |
| 198 | if (dev_count > *count) dev_count = *count; |
| 199 | |
| 200 | for (i=0; i<dev_count; ++i) { |
| 201 | pj_status_t status; |
| 202 | |
| 203 | status = pjmedia_vid_dev_get_info(i, &info[i]); |
| 204 | if (status != PJ_SUCCESS) |
| 205 | return status; |
| 206 | } |
| 207 | |
| 208 | *count = dev_count; |
| 209 | |
| 210 | return PJ_SUCCESS; |
| 211 | } |
| 212 | |
| 213 | |
| 214 | /***************************************************************************** |
| 215 | * Codecs. |
| 216 | */ |
| 217 | |
| 218 | /* |
| 219 | * Enum all supported video codecs in the system. |
| 220 | */ |
| 221 | PJ_DEF(pj_status_t) pjsua_vid_enum_codecs( pjsua_codec_info id[], |
| 222 | unsigned *p_count ) |
| 223 | { |
| 224 | pjmedia_vid_codec_info info[32]; |
| 225 | unsigned i, j, count, prio[32]; |
| 226 | pj_status_t status; |
| 227 | |
| 228 | count = PJ_ARRAY_SIZE(info); |
| 229 | status = pjmedia_vid_codec_mgr_enum_codecs(NULL, &count, info, prio); |
| 230 | if (status != PJ_SUCCESS) { |
| 231 | *p_count = 0; |
| 232 | return status; |
| 233 | } |
| 234 | |
| 235 | for (i=0, j=0; i<count && j<*p_count; ++i) { |
Benny Prijono | 8468557 | 2011-09-29 08:31:15 +0000 | [diff] [blame] | 236 | if (info[i].packings & PJMEDIA_VID_PACKING_PACKETS) { |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 237 | pj_bzero(&id[j], sizeof(pjsua_codec_info)); |
| 238 | |
| 239 | pjmedia_vid_codec_info_to_id(&info[i], id[j].buf_, sizeof(id[j].buf_)); |
| 240 | id[j].codec_id = pj_str(id[j].buf_); |
| 241 | id[j].priority = (pj_uint8_t) prio[i]; |
| 242 | |
| 243 | if (id[j].codec_id.slen < sizeof(id[j].buf_)) { |
| 244 | id[j].desc.ptr = id[j].codec_id.ptr + id[j].codec_id.slen + 1; |
| 245 | pj_strncpy(&id[j].desc, &info[i].encoding_desc, |
| 246 | sizeof(id[j].buf_) - id[j].codec_id.slen - 1); |
| 247 | } |
| 248 | |
| 249 | ++j; |
| 250 | } |
| 251 | } |
| 252 | |
| 253 | *p_count = j; |
| 254 | |
| 255 | return PJ_SUCCESS; |
| 256 | } |
| 257 | |
| 258 | |
| 259 | /* |
| 260 | * Change video codec priority. |
| 261 | */ |
| 262 | PJ_DEF(pj_status_t) pjsua_vid_codec_set_priority( const pj_str_t *codec_id, |
| 263 | pj_uint8_t priority ) |
| 264 | { |
| 265 | const pj_str_t all = { NULL, 0 }; |
| 266 | |
| 267 | if (codec_id->slen==1 && *codec_id->ptr=='*') |
| 268 | codec_id = &all; |
| 269 | |
| 270 | return pjmedia_vid_codec_mgr_set_codec_priority(NULL, codec_id, |
| 271 | priority); |
| 272 | } |
| 273 | |
| 274 | |
| 275 | /* |
| 276 | * Get video codec parameters. |
| 277 | */ |
| 278 | PJ_DEF(pj_status_t) pjsua_vid_codec_get_param( |
| 279 | const pj_str_t *codec_id, |
| 280 | pjmedia_vid_codec_param *param) |
| 281 | { |
| 282 | const pj_str_t all = { NULL, 0 }; |
| 283 | const pjmedia_vid_codec_info *info; |
| 284 | unsigned count = 1; |
| 285 | pj_status_t status; |
| 286 | |
| 287 | if (codec_id->slen==1 && *codec_id->ptr=='*') |
| 288 | codec_id = &all; |
| 289 | |
| 290 | status = pjmedia_vid_codec_mgr_find_codecs_by_id(NULL, codec_id, |
| 291 | &count, &info, NULL); |
| 292 | if (status != PJ_SUCCESS) |
| 293 | return status; |
| 294 | |
| 295 | if (count != 1) |
| 296 | return (count > 1? PJ_ETOOMANY : PJ_ENOTFOUND); |
| 297 | |
| 298 | status = pjmedia_vid_codec_mgr_get_default_param(NULL, info, param); |
| 299 | return status; |
| 300 | } |
| 301 | |
| 302 | |
| 303 | /* |
| 304 | * Set video codec parameters. |
| 305 | */ |
| 306 | PJ_DEF(pj_status_t) pjsua_vid_codec_set_param( |
| 307 | const pj_str_t *codec_id, |
| 308 | const pjmedia_vid_codec_param *param) |
| 309 | { |
| 310 | const pjmedia_vid_codec_info *info[2]; |
| 311 | unsigned count = 2; |
| 312 | pj_status_t status; |
| 313 | |
| 314 | status = pjmedia_vid_codec_mgr_find_codecs_by_id(NULL, codec_id, |
| 315 | &count, info, NULL); |
| 316 | if (status != PJ_SUCCESS) |
| 317 | return status; |
| 318 | |
| 319 | /* Codec ID should be specific */ |
| 320 | if (count > 1) { |
| 321 | pj_assert(!"Codec ID is not specific"); |
| 322 | return PJ_ETOOMANY; |
| 323 | } |
| 324 | |
| 325 | status = pjmedia_vid_codec_mgr_set_default_param(NULL, pjsua_var.pool, |
| 326 | info[0], param); |
| 327 | return status; |
| 328 | } |
| 329 | |
| 330 | |
| 331 | /***************************************************************************** |
| 332 | * Preview |
| 333 | */ |
| 334 | |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 335 | static pjsua_vid_win_id vid_preview_get_win(pjmedia_vid_dev_index id, |
| 336 | pj_bool_t running_only) |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 337 | { |
| 338 | pjsua_vid_win_id wid = PJSUA_INVALID_ID; |
| 339 | unsigned i; |
| 340 | |
| 341 | PJSUA_LOCK(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 342 | |
| 343 | /* Get real capture ID, if set to PJMEDIA_VID_DEFAULT_CAPTURE_DEV */ |
| 344 | if (id == PJMEDIA_VID_DEFAULT_CAPTURE_DEV) { |
| 345 | pjmedia_vid_dev_info info; |
| 346 | pjmedia_vid_dev_get_info(id, &info); |
| 347 | id = info.id; |
| 348 | } |
| 349 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 350 | for (i=0; i<PJSUA_MAX_VID_WINS; ++i) { |
| 351 | pjsua_vid_win *w = &pjsua_var.win[i]; |
| 352 | if (w->type == PJSUA_WND_TYPE_PREVIEW && w->preview_cap_id == id) { |
| 353 | wid = i; |
| 354 | break; |
| 355 | } |
| 356 | } |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 357 | |
| 358 | if (wid != PJSUA_INVALID_ID && running_only) { |
| 359 | pjsua_vid_win *w = &pjsua_var.win[wid]; |
| 360 | wid = w->preview_running ? wid : PJSUA_INVALID_ID; |
| 361 | } |
| 362 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 363 | PJSUA_UNLOCK(); |
| 364 | |
| 365 | return wid; |
| 366 | } |
| 367 | |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 368 | /* |
| 369 | * NOTE: internal function don't use this!!! Use vid_preview_get_win() |
| 370 | * instead. This is because this function will only return window ID |
| 371 | * if preview is currently running. |
| 372 | */ |
| 373 | PJ_DEF(pjsua_vid_win_id) pjsua_vid_preview_get_win(pjmedia_vid_dev_index id) |
| 374 | { |
| 375 | return vid_preview_get_win(id, PJ_TRUE); |
| 376 | } |
| 377 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 378 | PJ_DEF(void) pjsua_vid_win_reset(pjsua_vid_win_id wid) |
| 379 | { |
| 380 | pjsua_vid_win *w = &pjsua_var.win[wid]; |
| 381 | pj_pool_t *pool = w->pool; |
| 382 | |
| 383 | pj_bzero(w, sizeof(*w)); |
| 384 | if (pool) pj_pool_reset(pool); |
| 385 | w->ref_cnt = 0; |
| 386 | w->pool = pool; |
| 387 | w->preview_cap_id = PJMEDIA_VID_INVALID_DEV; |
| 388 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 389 | |
| 390 | /* Allocate and initialize pjsua video window: |
| 391 | * - If the type is preview, video capture, tee, and render |
| 392 | * will be instantiated. |
| 393 | * - If the type is stream, only renderer will be created. |
| 394 | */ |
| 395 | static pj_status_t create_vid_win(pjsua_vid_win_type type, |
| 396 | const pjmedia_format *fmt, |
| 397 | pjmedia_vid_dev_index rend_id, |
| 398 | pjmedia_vid_dev_index cap_id, |
| 399 | pj_bool_t show, |
Sauw Ming | 0ee072f | 2011-10-26 09:01:53 +0000 | [diff] [blame] | 400 | unsigned wnd_flags, |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 401 | pjsua_vid_win_id *id) |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 402 | { |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 403 | pj_bool_t enable_native_preview; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 404 | pjsua_vid_win_id wid = PJSUA_INVALID_ID; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 405 | pjsua_vid_win *w = NULL; |
| 406 | pjmedia_vid_port_param vp_param; |
| 407 | pjmedia_format fmt_; |
| 408 | pj_status_t status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 409 | unsigned i; |
| 410 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 411 | enable_native_preview = pjsua_var.media_cfg.vid_preview_enable_native; |
| 412 | |
| 413 | PJ_LOG(4,(THIS_FILE, |
| 414 | "Creating video window: type=%s, cap_id=%d, rend_id=%d", |
| 415 | pjsua_vid_win_type_name(type), cap_id, rend_id)); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 416 | pj_log_push_indent(); |
| 417 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 418 | /* If type is preview, check if it exists already */ |
| 419 | if (type == PJSUA_WND_TYPE_PREVIEW) { |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 420 | wid = vid_preview_get_win(cap_id, PJ_FALSE); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 421 | if (wid != PJSUA_INVALID_ID) { |
| 422 | /* Yes, it exists */ |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 423 | /* Show/hide window */ |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 424 | pjmedia_vid_dev_stream *strm; |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 425 | pj_bool_t hide = !show; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 426 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 427 | w = &pjsua_var.win[wid]; |
| 428 | |
| 429 | PJ_LOG(4,(THIS_FILE, |
| 430 | "Window already exists for cap_dev=%d, returning wid=%d", |
| 431 | cap_id, wid)); |
| 432 | |
| 433 | |
| 434 | if (w->is_native) { |
| 435 | strm = pjmedia_vid_port_get_stream(w->vp_cap); |
| 436 | } else { |
| 437 | strm = pjmedia_vid_port_get_stream(w->vp_rend); |
| 438 | } |
| 439 | |
| 440 | pj_assert(strm); |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 441 | status = pjmedia_vid_dev_stream_set_cap( |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 442 | strm, PJMEDIA_VID_DEV_CAP_OUTPUT_HIDE, |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 443 | &hide); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 444 | |
Sauw Ming | 0ee072f | 2011-10-26 09:01:53 +0000 | [diff] [blame] | 445 | pjmedia_vid_dev_stream_set_cap( |
| 446 | strm, PJMEDIA_VID_DEV_CAP_OUTPUT_WINDOW_FLAGS, |
| 447 | &wnd_flags); |
| 448 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 449 | /* Done */ |
| 450 | *id = wid; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 451 | pj_log_pop_indent(); |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 452 | |
| 453 | return status; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 454 | } |
| 455 | } |
| 456 | |
| 457 | /* Allocate window */ |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 458 | for (i=0; i<PJSUA_MAX_VID_WINS; ++i) { |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 459 | w = &pjsua_var.win[i]; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 460 | if (w->type == PJSUA_WND_TYPE_NONE) { |
| 461 | wid = i; |
| 462 | w->type = type; |
| 463 | break; |
| 464 | } |
| 465 | } |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 466 | if (i == PJSUA_MAX_VID_WINS) { |
| 467 | pj_log_pop_indent(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 468 | return PJ_ETOOMANY; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 469 | } |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 470 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 471 | /* Initialize window */ |
| 472 | pjmedia_vid_port_param_default(&vp_param); |
| 473 | |
| 474 | if (w->type == PJSUA_WND_TYPE_PREVIEW) { |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 475 | pjmedia_vid_dev_info vdi; |
| 476 | |
| 477 | /* |
| 478 | * Determine if the device supports native preview. |
| 479 | */ |
| 480 | status = pjmedia_vid_dev_get_info(cap_id, &vdi); |
| 481 | if (status != PJ_SUCCESS) |
| 482 | goto on_error; |
| 483 | |
| 484 | if (enable_native_preview && |
| 485 | (vdi.caps & PJMEDIA_VID_DEV_CAP_INPUT_PREVIEW)) |
| 486 | { |
| 487 | /* Device supports native preview! */ |
| 488 | w->is_native = PJ_TRUE; |
| 489 | } |
| 490 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 491 | status = pjmedia_vid_dev_default_param(w->pool, cap_id, |
| 492 | &vp_param.vidparam); |
| 493 | if (status != PJ_SUCCESS) |
| 494 | goto on_error; |
| 495 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 496 | if (w->is_native) { |
| 497 | vp_param.vidparam.flags |= PJMEDIA_VID_DEV_CAP_OUTPUT_HIDE; |
| 498 | vp_param.vidparam.window_hide = !show; |
Sauw Ming | 0ee072f | 2011-10-26 09:01:53 +0000 | [diff] [blame] | 499 | vp_param.vidparam.flags |= PJMEDIA_VID_DEV_CAP_OUTPUT_WINDOW_FLAGS; |
| 500 | vp_param.vidparam.window_flags = wnd_flags; |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 501 | } |
| 502 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 503 | /* Normalize capture ID, in case it was set to |
| 504 | * PJMEDIA_VID_DEFAULT_CAPTURE_DEV |
| 505 | */ |
| 506 | cap_id = vp_param.vidparam.cap_id; |
| 507 | |
| 508 | /* Assign preview capture device ID */ |
| 509 | w->preview_cap_id = cap_id; |
| 510 | |
| 511 | /* Create capture video port */ |
| 512 | vp_param.active = PJ_TRUE; |
| 513 | vp_param.vidparam.dir = PJMEDIA_DIR_CAPTURE; |
| 514 | if (fmt) |
| 515 | vp_param.vidparam.fmt = *fmt; |
| 516 | |
| 517 | status = pjmedia_vid_port_create(w->pool, &vp_param, &w->vp_cap); |
| 518 | if (status != PJ_SUCCESS) |
| 519 | goto on_error; |
| 520 | |
| 521 | /* Update format info */ |
| 522 | fmt_ = vp_param.vidparam.fmt; |
| 523 | fmt = &fmt_; |
| 524 | |
| 525 | /* Create video tee */ |
Nanang Izzuddin | 15ad7f2 | 2011-08-26 04:19:04 +0000 | [diff] [blame] | 526 | status = pjmedia_vid_tee_create(w->pool, fmt, VID_TEE_MAX_PORT, |
| 527 | &w->tee); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 528 | if (status != PJ_SUCCESS) |
| 529 | goto on_error; |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 530 | |
| 531 | /* If device supports native preview, enable it */ |
| 532 | if (w->is_native) { |
| 533 | pjmedia_vid_dev_stream *cap_dev; |
| 534 | pj_bool_t enabled = PJ_TRUE; |
| 535 | |
| 536 | cap_dev = pjmedia_vid_port_get_stream(w->vp_cap); |
| 537 | status = pjmedia_vid_dev_stream_set_cap( |
| 538 | cap_dev, PJMEDIA_VID_DEV_CAP_INPUT_PREVIEW, |
| 539 | &enabled); |
| 540 | if (status != PJ_SUCCESS) { |
| 541 | PJ_PERROR(1,(THIS_FILE, status, |
| 542 | "Error activating native preview, falling back " |
| 543 | "to software preview..")); |
| 544 | w->is_native = PJ_FALSE; |
| 545 | } |
| 546 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 547 | } |
| 548 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 549 | /* Create renderer video port, only if it's not a native preview */ |
| 550 | if (!w->is_native) { |
| 551 | status = pjmedia_vid_dev_default_param(w->pool, rend_id, |
| 552 | &vp_param.vidparam); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 553 | if (status != PJ_SUCCESS) |
| 554 | goto on_error; |
| 555 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 556 | vp_param.active = (w->type == PJSUA_WND_TYPE_STREAM); |
| 557 | vp_param.vidparam.dir = PJMEDIA_DIR_RENDER; |
| 558 | vp_param.vidparam.fmt = *fmt; |
| 559 | vp_param.vidparam.disp_size = fmt->det.vid.size; |
| 560 | vp_param.vidparam.flags |= PJMEDIA_VID_DEV_CAP_OUTPUT_HIDE; |
| 561 | vp_param.vidparam.window_hide = !show; |
Sauw Ming | 0ee072f | 2011-10-26 09:01:53 +0000 | [diff] [blame] | 562 | vp_param.vidparam.flags |= PJMEDIA_VID_DEV_CAP_OUTPUT_WINDOW_FLAGS; |
| 563 | vp_param.vidparam.window_flags = wnd_flags; |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 564 | |
| 565 | status = pjmedia_vid_port_create(w->pool, &vp_param, &w->vp_rend); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 566 | if (status != PJ_SUCCESS) |
| 567 | goto on_error; |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 568 | |
| 569 | /* For preview window, connect capturer & renderer (via tee) */ |
| 570 | if (w->type == PJSUA_WND_TYPE_PREVIEW) { |
| 571 | pjmedia_port *rend_port; |
| 572 | |
| 573 | status = pjmedia_vid_port_connect(w->vp_cap, w->tee, PJ_FALSE); |
| 574 | if (status != PJ_SUCCESS) |
| 575 | goto on_error; |
| 576 | |
| 577 | rend_port = pjmedia_vid_port_get_passive_port(w->vp_rend); |
| 578 | status = pjmedia_vid_tee_add_dst_port2(w->tee, 0, rend_port); |
| 579 | if (status != PJ_SUCCESS) |
| 580 | goto on_error; |
| 581 | } |
| 582 | |
| 583 | PJ_LOG(4,(THIS_FILE, |
| 584 | "%s window id %d created for cap_dev=%d rend_dev=%d", |
| 585 | pjsua_vid_win_type_name(type), wid, cap_id, rend_id)); |
| 586 | } else { |
| 587 | PJ_LOG(4,(THIS_FILE, |
| 588 | "Preview window id %d created for cap_dev %d, " |
| 589 | "using built-in preview!", |
| 590 | wid, cap_id)); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 591 | } |
| 592 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 593 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 594 | /* Done */ |
| 595 | *id = wid; |
| 596 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 597 | PJ_LOG(4,(THIS_FILE, "Window %d created", wid)); |
| 598 | pj_log_pop_indent(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 599 | return PJ_SUCCESS; |
| 600 | |
| 601 | on_error: |
| 602 | free_vid_win(wid); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 603 | pj_log_pop_indent(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 604 | return status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 605 | } |
| 606 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 607 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 608 | static void free_vid_win(pjsua_vid_win_id wid) |
| 609 | { |
| 610 | pjsua_vid_win *w = &pjsua_var.win[wid]; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 611 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 612 | PJ_LOG(4,(THIS_FILE, "Window %d: destroying..", wid)); |
| 613 | pj_log_push_indent(); |
| 614 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 615 | if (w->vp_cap) { |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 616 | pjmedia_vid_port_stop(w->vp_cap); |
| 617 | pjmedia_vid_port_disconnect(w->vp_cap); |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 618 | pjmedia_vid_port_destroy(w->vp_cap); |
| 619 | } |
| 620 | if (w->vp_rend) { |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 621 | pjmedia_vid_port_stop(w->vp_rend); |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 622 | pjmedia_vid_port_destroy(w->vp_rend); |
| 623 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 624 | if (w->tee) { |
| 625 | pjmedia_port_destroy(w->tee); |
| 626 | } |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 627 | pjsua_vid_win_reset(wid); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 628 | |
| 629 | pj_log_pop_indent(); |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 630 | } |
| 631 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 632 | |
| 633 | static void inc_vid_win(pjsua_vid_win_id wid) |
| 634 | { |
| 635 | pjsua_vid_win *w; |
| 636 | |
| 637 | pj_assert(wid >= 0 && wid < PJSUA_MAX_VID_WINS); |
| 638 | |
| 639 | w = &pjsua_var.win[wid]; |
| 640 | pj_assert(w->type != PJSUA_WND_TYPE_NONE); |
| 641 | ++w->ref_cnt; |
| 642 | } |
| 643 | |
| 644 | static void dec_vid_win(pjsua_vid_win_id wid) |
| 645 | { |
| 646 | pjsua_vid_win *w; |
| 647 | |
| 648 | pj_assert(wid >= 0 && wid < PJSUA_MAX_VID_WINS); |
| 649 | |
| 650 | w = &pjsua_var.win[wid]; |
| 651 | pj_assert(w->type != PJSUA_WND_TYPE_NONE); |
| 652 | if (--w->ref_cnt == 0) |
| 653 | free_vid_win(wid); |
| 654 | } |
| 655 | |
| 656 | |
| 657 | /* Internal function: update video channel after SDP negotiation */ |
| 658 | pj_status_t video_channel_update(pjsua_call_media *call_med, |
| 659 | pj_pool_t *tmp_pool, |
| 660 | const pjmedia_sdp_session *local_sdp, |
| 661 | const pjmedia_sdp_session *remote_sdp) |
| 662 | { |
| 663 | pjsua_call *call = call_med->call; |
| 664 | pjsua_acc *acc = &pjsua_var.acc[call->acc_id]; |
| 665 | pjmedia_vid_stream_info the_si, *si = &the_si; |
| 666 | pjmedia_port *media_port; |
| 667 | unsigned strm_idx = call_med->idx; |
| 668 | pj_status_t status; |
| 669 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 670 | PJ_LOG(4,(THIS_FILE, "Video channel update..")); |
| 671 | pj_log_push_indent(); |
| 672 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 673 | status = pjmedia_vid_stream_info_from_sdp(si, tmp_pool, pjsua_var.med_endpt, |
| 674 | local_sdp, remote_sdp, strm_idx); |
| 675 | if (status != PJ_SUCCESS) |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 676 | goto on_error; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 677 | |
| 678 | /* Check if no media is active */ |
| 679 | if (si->dir == PJMEDIA_DIR_NONE) { |
| 680 | /* Call media state */ |
| 681 | call_med->state = PJSUA_CALL_MEDIA_NONE; |
| 682 | |
| 683 | /* Call media direction */ |
| 684 | call_med->dir = PJMEDIA_DIR_NONE; |
| 685 | |
| 686 | } else { |
| 687 | pjmedia_transport_info tp_info; |
| 688 | |
| 689 | /* Start/restart media transport */ |
| 690 | status = pjmedia_transport_media_start(call_med->tp, |
| 691 | tmp_pool, local_sdp, |
| 692 | remote_sdp, strm_idx); |
| 693 | if (status != PJ_SUCCESS) |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 694 | goto on_error; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 695 | |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 696 | set_media_tp_state(call_med, PJSUA_MED_TP_RUNNING); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 697 | |
| 698 | /* Get remote SRTP usage policy */ |
| 699 | pjmedia_transport_info_init(&tp_info); |
| 700 | pjmedia_transport_get_info(call_med->tp, &tp_info); |
| 701 | if (tp_info.specific_info_cnt > 0) { |
| 702 | unsigned i; |
| 703 | for (i = 0; i < tp_info.specific_info_cnt; ++i) { |
| 704 | if (tp_info.spc_info[i].type == PJMEDIA_TRANSPORT_TYPE_SRTP) |
| 705 | { |
| 706 | pjmedia_srtp_info *srtp_info = |
| 707 | (pjmedia_srtp_info*) tp_info.spc_info[i].buffer; |
| 708 | |
| 709 | call_med->rem_srtp_use = srtp_info->peer_use; |
| 710 | break; |
| 711 | } |
| 712 | } |
| 713 | } |
| 714 | |
| 715 | /* Optionally, application may modify other stream settings here |
| 716 | * (such as jitter buffer parameters, codec ptime, etc.) |
| 717 | */ |
| 718 | si->jb_init = pjsua_var.media_cfg.jb_init; |
| 719 | si->jb_min_pre = pjsua_var.media_cfg.jb_min_pre; |
| 720 | si->jb_max_pre = pjsua_var.media_cfg.jb_max_pre; |
| 721 | si->jb_max = pjsua_var.media_cfg.jb_max; |
| 722 | |
| 723 | /* Set SSRC */ |
| 724 | si->ssrc = call_med->ssrc; |
| 725 | |
| 726 | /* Set RTP timestamp & sequence, normally these value are intialized |
| 727 | * automatically when stream session created, but for some cases (e.g: |
| 728 | * call reinvite, call update) timestamp and sequence need to be kept |
| 729 | * contigue. |
| 730 | */ |
| 731 | si->rtp_ts = call_med->rtp_tx_ts; |
| 732 | si->rtp_seq = call_med->rtp_tx_seq; |
| 733 | si->rtp_seq_ts_set = call_med->rtp_tx_seq_ts_set; |
| 734 | |
| 735 | #if defined(PJMEDIA_STREAM_ENABLE_KA) && PJMEDIA_STREAM_ENABLE_KA!=0 |
| 736 | /* Enable/disable stream keep-alive and NAT hole punch. */ |
| 737 | si->use_ka = pjsua_var.acc[call->acc_id].cfg.use_stream_ka; |
| 738 | #endif |
| 739 | |
| 740 | /* Try to get shared format ID between the capture device and |
| 741 | * the encoder to avoid format conversion in the capture device. |
| 742 | */ |
| 743 | if (si->dir & PJMEDIA_DIR_ENCODING) { |
| 744 | pjmedia_vid_dev_info dev_info; |
| 745 | pjmedia_vid_codec_info *codec_info = &si->codec_info; |
| 746 | unsigned i, j; |
| 747 | |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 748 | status = pjmedia_vid_dev_get_info(call_med->strm.v.cap_dev, |
| 749 | &dev_info); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 750 | if (status != PJ_SUCCESS) |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 751 | goto on_error; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 752 | |
| 753 | /* Find matched format ID */ |
| 754 | for (i = 0; i < codec_info->dec_fmt_id_cnt; ++i) { |
| 755 | for (j = 0; j < dev_info.fmt_cnt; ++j) { |
| 756 | if (codec_info->dec_fmt_id[i] == |
| 757 | (pjmedia_format_id)dev_info.fmt[j].id) |
| 758 | { |
| 759 | /* Apply the matched format ID to the codec */ |
| 760 | si->codec_param->dec_fmt.id = |
| 761 | codec_info->dec_fmt_id[i]; |
| 762 | |
| 763 | /* Force outer loop to break */ |
| 764 | i = codec_info->dec_fmt_id_cnt; |
| 765 | break; |
| 766 | } |
| 767 | } |
| 768 | } |
| 769 | } |
| 770 | |
| 771 | /* Create session based on session info. */ |
| 772 | status = pjmedia_vid_stream_create(pjsua_var.med_endpt, NULL, si, |
| 773 | call_med->tp, NULL, |
| 774 | &call_med->strm.v.stream); |
| 775 | if (status != PJ_SUCCESS) |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 776 | goto on_error; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 777 | |
| 778 | /* Start stream */ |
| 779 | status = pjmedia_vid_stream_start(call_med->strm.v.stream); |
| 780 | if (status != PJ_SUCCESS) |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 781 | goto on_error; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 782 | |
| 783 | /* Setup decoding direction */ |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 784 | if (si->dir & PJMEDIA_DIR_DECODING) |
| 785 | { |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 786 | pjsua_vid_win_id wid; |
| 787 | pjsua_vid_win *w; |
| 788 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 789 | PJ_LOG(4,(THIS_FILE, "Setting up RX..")); |
| 790 | pj_log_push_indent(); |
| 791 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 792 | status = pjmedia_vid_stream_get_port(call_med->strm.v.stream, |
| 793 | PJMEDIA_DIR_DECODING, |
| 794 | &media_port); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 795 | if (status != PJ_SUCCESS) { |
| 796 | pj_log_pop_indent(); |
| 797 | goto on_error; |
| 798 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 799 | |
| 800 | /* Create stream video window */ |
| 801 | status = create_vid_win(PJSUA_WND_TYPE_STREAM, |
| 802 | &media_port->info.fmt, |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 803 | call_med->strm.v.rdr_dev, |
| 804 | //acc->cfg.vid_rend_dev, |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 805 | PJSUA_INVALID_ID, |
| 806 | acc->cfg.vid_in_auto_show, |
Sauw Ming | 0ee072f | 2011-10-26 09:01:53 +0000 | [diff] [blame] | 807 | acc->cfg.vid_wnd_flags, |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 808 | &wid); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 809 | if (status != PJ_SUCCESS) { |
| 810 | pj_log_pop_indent(); |
| 811 | goto on_error; |
| 812 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 813 | |
Benny Prijono | 1fe04ee | 2011-07-15 07:27:05 +0000 | [diff] [blame] | 814 | w = &pjsua_var.win[wid]; |
| 815 | |
Benny Prijono | 6565b58 | 2011-08-29 09:54:02 +0000 | [diff] [blame] | 816 | #if ENABLE_EVENT |
Benny Prijono | ee0ba18 | 2011-07-15 06:18:29 +0000 | [diff] [blame] | 817 | /* Register to video events */ |
| 818 | pjmedia_event_subscribe( |
| 819 | pjmedia_vid_port_get_event_publisher(w->vp_rend), |
Benny Prijono | 1fe04ee | 2011-07-15 07:27:05 +0000 | [diff] [blame] | 820 | &call_med->esub_rend); |
Benny Prijono | 6565b58 | 2011-08-29 09:54:02 +0000 | [diff] [blame] | 821 | #endif |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 822 | |
| 823 | /* Connect renderer to stream */ |
| 824 | status = pjmedia_vid_port_connect(w->vp_rend, media_port, |
| 825 | PJ_FALSE); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 826 | if (status != PJ_SUCCESS) { |
| 827 | pj_log_pop_indent(); |
| 828 | goto on_error; |
| 829 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 830 | |
| 831 | /* Start renderer */ |
| 832 | status = pjmedia_vid_port_start(w->vp_rend); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 833 | if (status != PJ_SUCCESS) { |
| 834 | pj_log_pop_indent(); |
| 835 | goto on_error; |
| 836 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 837 | |
| 838 | /* Done */ |
| 839 | inc_vid_win(wid); |
| 840 | call_med->strm.v.rdr_win_id = wid; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 841 | pj_log_pop_indent(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 842 | } |
| 843 | |
| 844 | /* Setup encoding direction */ |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 845 | if (si->dir & PJMEDIA_DIR_ENCODING && !call->local_hold) |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 846 | { |
Sauw Ming | 0ee072f | 2011-10-26 09:01:53 +0000 | [diff] [blame] | 847 | pjsua_acc *acc = &pjsua_var.acc[call_med->call->acc_id]; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 848 | pjsua_vid_win *w; |
| 849 | pjsua_vid_win_id wid; |
Benny Prijono | eb66398 | 2011-10-06 06:05:36 +0000 | [diff] [blame] | 850 | pj_bool_t just_created = PJ_FALSE; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 851 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 852 | PJ_LOG(4,(THIS_FILE, "Setting up TX..")); |
| 853 | pj_log_push_indent(); |
| 854 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 855 | status = pjmedia_vid_stream_get_port(call_med->strm.v.stream, |
| 856 | PJMEDIA_DIR_ENCODING, |
| 857 | &media_port); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 858 | if (status != PJ_SUCCESS) { |
| 859 | pj_log_pop_indent(); |
| 860 | goto on_error; |
| 861 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 862 | |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 863 | /* Note: calling pjsua_vid_preview_get_win() even though |
| 864 | * create_vid_win() will automatically create the window |
| 865 | * if it doesn't exist, because create_vid_win() will modify |
| 866 | * existing window SHOW/HIDE value. |
| 867 | */ |
| 868 | 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] | 869 | if (wid == PJSUA_INVALID_ID) { |
| 870 | /* Create preview video window */ |
| 871 | status = create_vid_win(PJSUA_WND_TYPE_PREVIEW, |
| 872 | &media_port->info.fmt, |
| 873 | call_med->strm.v.rdr_dev, |
| 874 | call_med->strm.v.cap_dev, |
| 875 | //acc->cfg.vid_rend_dev, |
| 876 | //acc->cfg.vid_cap_dev, |
| 877 | PJSUA_HIDE_WINDOW, |
Sauw Ming | 0ee072f | 2011-10-26 09:01:53 +0000 | [diff] [blame] | 878 | acc->cfg.vid_wnd_flags, |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 879 | &wid); |
| 880 | if (status != PJ_SUCCESS) { |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 881 | pj_log_pop_indent(); |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 882 | return status; |
| 883 | } |
Benny Prijono | eb66398 | 2011-10-06 06:05:36 +0000 | [diff] [blame] | 884 | just_created = PJ_TRUE; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 885 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 886 | |
| 887 | w = &pjsua_var.win[wid]; |
Benny Prijono | 6565b58 | 2011-08-29 09:54:02 +0000 | [diff] [blame] | 888 | #if ENABLE_EVENT |
Benny Prijono | 1fe04ee | 2011-07-15 07:27:05 +0000 | [diff] [blame] | 889 | pjmedia_event_subscribe( |
| 890 | pjmedia_vid_port_get_event_publisher(w->vp_cap), |
| 891 | &call_med->esub_cap); |
Benny Prijono | 6565b58 | 2011-08-29 09:54:02 +0000 | [diff] [blame] | 892 | #endif |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 893 | |
| 894 | /* Connect stream to capturer (via video window tee) */ |
| 895 | status = pjmedia_vid_tee_add_dst_port2(w->tee, 0, media_port); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 896 | if (status != PJ_SUCCESS) { |
| 897 | pj_log_pop_indent(); |
| 898 | goto on_error; |
| 899 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 900 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 901 | /* Start capturer */ |
Benny Prijono | eb66398 | 2011-10-06 06:05:36 +0000 | [diff] [blame] | 902 | if (just_created) { |
| 903 | status = pjmedia_vid_port_start(w->vp_cap); |
| 904 | if (status != PJ_SUCCESS) { |
| 905 | pj_log_pop_indent(); |
| 906 | goto on_error; |
| 907 | } |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 908 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 909 | |
| 910 | /* Done */ |
| 911 | inc_vid_win(wid); |
| 912 | call_med->strm.v.cap_win_id = wid; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 913 | pj_log_pop_indent(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 914 | } |
| 915 | |
| 916 | /* Call media direction */ |
| 917 | call_med->dir = si->dir; |
| 918 | |
| 919 | /* Call media state */ |
| 920 | if (call->local_hold) |
| 921 | call_med->state = PJSUA_CALL_MEDIA_LOCAL_HOLD; |
| 922 | else if (call_med->dir == PJMEDIA_DIR_DECODING) |
| 923 | call_med->state = PJSUA_CALL_MEDIA_REMOTE_HOLD; |
| 924 | else |
| 925 | call_med->state = PJSUA_CALL_MEDIA_ACTIVE; |
| 926 | } |
| 927 | |
| 928 | /* Print info. */ |
| 929 | { |
| 930 | char info[80]; |
| 931 | int info_len = 0; |
| 932 | int len; |
| 933 | const char *dir; |
| 934 | |
| 935 | switch (si->dir) { |
| 936 | case PJMEDIA_DIR_NONE: |
| 937 | dir = "inactive"; |
| 938 | break; |
| 939 | case PJMEDIA_DIR_ENCODING: |
| 940 | dir = "sendonly"; |
| 941 | break; |
| 942 | case PJMEDIA_DIR_DECODING: |
| 943 | dir = "recvonly"; |
| 944 | break; |
| 945 | case PJMEDIA_DIR_ENCODING_DECODING: |
| 946 | dir = "sendrecv"; |
| 947 | break; |
| 948 | default: |
| 949 | dir = "unknown"; |
| 950 | break; |
| 951 | } |
| 952 | len = pj_ansi_sprintf( info+info_len, |
| 953 | ", stream #%d: %.*s (%s)", strm_idx, |
| 954 | (int)si->codec_info.encoding_name.slen, |
| 955 | si->codec_info.encoding_name.ptr, |
| 956 | dir); |
| 957 | if (len > 0) |
| 958 | info_len += len; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 959 | PJ_LOG(4,(THIS_FILE,"Video updated%s", info)); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 960 | } |
| 961 | |
Sauw Ming | c7bc3aa | 2011-07-15 07:22:49 +0000 | [diff] [blame] | 962 | if (!acc->cfg.vid_out_auto_transmit && call_med->strm.v.stream) { |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 963 | status = pjmedia_vid_stream_pause(call_med->strm.v.stream, |
| 964 | PJMEDIA_DIR_ENCODING); |
| 965 | if (status != PJ_SUCCESS) |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 966 | goto on_error; |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 967 | } |
| 968 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 969 | pj_log_pop_indent(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 970 | return PJ_SUCCESS; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 971 | |
| 972 | on_error: |
| 973 | pj_log_pop_indent(); |
| 974 | return status; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 975 | } |
| 976 | |
| 977 | |
| 978 | /* Internal function to stop video stream */ |
| 979 | void stop_video_stream(pjsua_call_media *call_med) |
| 980 | { |
| 981 | pjmedia_vid_stream *strm = call_med->strm.v.stream; |
| 982 | pjmedia_rtcp_stat stat; |
| 983 | |
| 984 | pj_assert(call_med->type == PJMEDIA_TYPE_VIDEO); |
| 985 | |
| 986 | if (!strm) |
| 987 | return; |
| 988 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 989 | PJ_LOG(4,(THIS_FILE, "Stopping video stream..")); |
| 990 | pj_log_push_indent(); |
| 991 | |
Benny Prijono | a0dbe05 | 2011-08-29 04:16:14 +0000 | [diff] [blame] | 992 | if (call_med->strm.v.cap_win_id != PJSUA_INVALID_ID) { |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 993 | pjmedia_port *media_port; |
Nanang Izzuddin | c12a19d | 2011-10-03 05:23:59 +0000 | [diff] [blame] | 994 | 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] | 995 | pj_status_t status; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 996 | |
Nanang Izzuddin | c12a19d | 2011-10-03 05:23:59 +0000 | [diff] [blame] | 997 | /* Stop the capture before detaching stream and unsubscribing event */ |
| 998 | pjmedia_vid_port_stop(w->vp_cap); |
| 999 | |
Nanang Izzuddin | ca35618 | 2011-09-23 04:00:27 +0000 | [diff] [blame] | 1000 | /* Disconnect video stream from capture device */ |
| 1001 | status = pjmedia_vid_stream_get_port(call_med->strm.v.stream, |
| 1002 | PJMEDIA_DIR_ENCODING, |
| 1003 | &media_port); |
| 1004 | if (status == PJ_SUCCESS) { |
Nanang Izzuddin | ca35618 | 2011-09-23 04:00:27 +0000 | [diff] [blame] | 1005 | pjmedia_vid_tee_remove_dst_port(w->tee, media_port); |
Nanang Izzuddin | ca35618 | 2011-09-23 04:00:27 +0000 | [diff] [blame] | 1006 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1007 | |
Nanang Izzuddin | c12a19d | 2011-10-03 05:23:59 +0000 | [diff] [blame] | 1008 | /* Unsubscribe event */ |
| 1009 | pjmedia_event_unsubscribe(&call_med->esub_cap); |
| 1010 | |
| 1011 | /* Re-start capture again, if it is used by other stream */ |
| 1012 | if (w->ref_cnt > 1) |
| 1013 | pjmedia_vid_port_start(w->vp_cap); |
| 1014 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1015 | dec_vid_win(call_med->strm.v.cap_win_id); |
Nanang Izzuddin | ca35618 | 2011-09-23 04:00:27 +0000 | [diff] [blame] | 1016 | call_med->strm.v.cap_win_id = PJSUA_INVALID_ID; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1017 | } |
| 1018 | |
Benny Prijono | a0dbe05 | 2011-08-29 04:16:14 +0000 | [diff] [blame] | 1019 | if (call_med->strm.v.rdr_win_id != PJSUA_INVALID_ID) { |
Nanang Izzuddin | c12a19d | 2011-10-03 05:23:59 +0000 | [diff] [blame] | 1020 | pjsua_vid_win *w = &pjsua_var.win[call_med->strm.v.rdr_win_id]; |
| 1021 | |
| 1022 | /* Stop the render before unsubscribing event */ |
| 1023 | pjmedia_vid_port_stop(w->vp_rend); |
| 1024 | pjmedia_event_unsubscribe(&call_med->esub_rend); |
| 1025 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1026 | dec_vid_win(call_med->strm.v.rdr_win_id); |
Nanang Izzuddin | ca35618 | 2011-09-23 04:00:27 +0000 | [diff] [blame] | 1027 | call_med->strm.v.rdr_win_id = PJSUA_INVALID_ID; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1028 | } |
| 1029 | |
| 1030 | if ((call_med->dir & PJMEDIA_DIR_ENCODING) && |
| 1031 | (pjmedia_vid_stream_get_stat(strm, &stat) == PJ_SUCCESS)) |
| 1032 | { |
| 1033 | /* Save RTP timestamp & sequence, so when media session is |
| 1034 | * restarted, those values will be restored as the initial |
| 1035 | * RTP timestamp & sequence of the new media session. So in |
| 1036 | * the same call session, RTP timestamp and sequence are |
| 1037 | * guaranteed to be contigue. |
| 1038 | */ |
| 1039 | call_med->rtp_tx_seq_ts_set = 1 | (1 << 1); |
| 1040 | call_med->rtp_tx_seq = stat.rtp_tx_last_seq; |
| 1041 | call_med->rtp_tx_ts = stat.rtp_tx_last_ts; |
| 1042 | } |
| 1043 | |
| 1044 | pjmedia_vid_stream_destroy(strm); |
| 1045 | call_med->strm.v.stream = NULL; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1046 | |
| 1047 | pj_log_pop_indent(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1048 | } |
| 1049 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1050 | /* |
| 1051 | * Does it have built-in preview support. |
| 1052 | */ |
| 1053 | PJ_DEF(pj_bool_t) pjsua_vid_preview_has_native(pjmedia_vid_dev_index id) |
| 1054 | { |
| 1055 | pjmedia_vid_dev_info vdi; |
| 1056 | |
| 1057 | return (pjmedia_vid_dev_get_info(id, &vdi)==PJ_SUCCESS) ? |
| 1058 | ((vdi.caps & PJMEDIA_VID_DEV_CAP_INPUT_PREVIEW)!=0) : PJ_FALSE; |
| 1059 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1060 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1061 | /* |
| 1062 | * Start video preview window for the specified capture device. |
| 1063 | */ |
| 1064 | 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] | 1065 | const pjsua_vid_preview_param *prm) |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1066 | { |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1067 | pjsua_vid_win_id wid; |
| 1068 | pjsua_vid_win *w; |
| 1069 | pjmedia_vid_dev_index rend_id; |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 1070 | pjsua_vid_preview_param default_param; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1071 | pj_status_t status; |
| 1072 | |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 1073 | if (!prm) { |
| 1074 | pjsua_vid_preview_param_default(&default_param); |
| 1075 | prm = &default_param; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1076 | } |
| 1077 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1078 | PJ_LOG(4,(THIS_FILE, "Starting preview for cap_dev=%d, show=%d", |
| 1079 | id, prm->show)); |
| 1080 | pj_log_push_indent(); |
| 1081 | |
| 1082 | PJSUA_LOCK(); |
| 1083 | |
Benny Prijono | 2047bd7 | 2011-08-25 11:59:39 +0000 | [diff] [blame] | 1084 | rend_id = prm->rend_id; |
| 1085 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1086 | status = create_vid_win(PJSUA_WND_TYPE_PREVIEW, NULL, rend_id, id, |
Sauw Ming | 0ee072f | 2011-10-26 09:01:53 +0000 | [diff] [blame] | 1087 | prm->show, prm->wnd_flags, &wid); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1088 | if (status != PJ_SUCCESS) { |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1089 | PJSUA_UNLOCK(); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1090 | pj_log_pop_indent(); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1091 | return status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1092 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1093 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1094 | w = &pjsua_var.win[wid]; |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 1095 | if (w->preview_running) { |
| 1096 | PJSUA_UNLOCK(); |
| 1097 | pj_log_pop_indent(); |
| 1098 | return PJ_SUCCESS; |
| 1099 | } |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1100 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1101 | /* Start renderer, unless it's native preview */ |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 1102 | if (w->is_native && !pjmedia_vid_port_is_running(w->vp_cap)) { |
| 1103 | pjmedia_vid_dev_stream *cap_dev; |
| 1104 | pj_bool_t enabled = PJ_TRUE; |
| 1105 | |
| 1106 | cap_dev = pjmedia_vid_port_get_stream(w->vp_cap); |
| 1107 | status = pjmedia_vid_dev_stream_set_cap( |
| 1108 | cap_dev, PJMEDIA_VID_DEV_CAP_INPUT_PREVIEW, |
| 1109 | &enabled); |
| 1110 | if (status != PJ_SUCCESS) { |
| 1111 | PJ_PERROR(1,(THIS_FILE, status, |
| 1112 | "Error activating native preview, falling back " |
| 1113 | "to software preview..")); |
| 1114 | w->is_native = PJ_FALSE; |
| 1115 | } |
| 1116 | } |
| 1117 | |
| 1118 | if (!w->is_native && !pjmedia_vid_port_is_running(w->vp_rend)) { |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1119 | status = pjmedia_vid_port_start(w->vp_rend); |
| 1120 | if (status != PJ_SUCCESS) { |
| 1121 | PJSUA_UNLOCK(); |
| 1122 | pj_log_pop_indent(); |
| 1123 | return status; |
| 1124 | } |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1125 | } |
| 1126 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1127 | /* Start capturer */ |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 1128 | if (!pjmedia_vid_port_is_running(w->vp_cap)) { |
| 1129 | status = pjmedia_vid_port_start(w->vp_cap); |
| 1130 | if (status != PJ_SUCCESS) { |
| 1131 | PJSUA_UNLOCK(); |
| 1132 | pj_log_pop_indent(); |
| 1133 | return status; |
| 1134 | } |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1135 | } |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1136 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1137 | inc_vid_win(wid); |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 1138 | w->preview_running = PJ_TRUE; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1139 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1140 | PJSUA_UNLOCK(); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1141 | pj_log_pop_indent(); |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1142 | return PJ_SUCCESS; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1143 | } |
| 1144 | |
| 1145 | /* |
| 1146 | * Stop video preview. |
| 1147 | */ |
| 1148 | PJ_DEF(pj_status_t) pjsua_vid_preview_stop(pjmedia_vid_dev_index id) |
| 1149 | { |
| 1150 | pjsua_vid_win_id wid = PJSUA_INVALID_ID; |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 1151 | pjsua_vid_win *w; |
| 1152 | pj_status_t status; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1153 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1154 | PJSUA_LOCK(); |
| 1155 | wid = pjsua_vid_preview_get_win(id); |
| 1156 | if (wid == PJSUA_INVALID_ID) { |
| 1157 | PJSUA_UNLOCK(); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1158 | pj_log_pop_indent(); |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1159 | return PJ_ENOTFOUND; |
| 1160 | } |
| 1161 | |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 1162 | PJ_LOG(4,(THIS_FILE, "Stopping preview for cap_dev=%d", id)); |
| 1163 | pj_log_push_indent(); |
| 1164 | |
| 1165 | w = &pjsua_var.win[wid]; |
| 1166 | if (w->preview_running) { |
| 1167 | if (w->is_native) { |
| 1168 | pjmedia_vid_dev_stream *cap_dev; |
| 1169 | pj_bool_t enabled = PJ_FALSE; |
| 1170 | |
| 1171 | cap_dev = pjmedia_vid_port_get_stream(w->vp_cap); |
| 1172 | status = pjmedia_vid_dev_stream_set_cap( |
| 1173 | cap_dev, PJMEDIA_VID_DEV_CAP_INPUT_PREVIEW, |
| 1174 | &enabled); |
| 1175 | } else { |
| 1176 | status = pjmedia_vid_port_stop(w->vp_rend); |
| 1177 | } |
| 1178 | |
| 1179 | if (status != PJ_SUCCESS) { |
| 1180 | PJ_PERROR(1,(THIS_FILE, status, "Error stopping %spreview", |
| 1181 | (w->is_native ? "native " : ""))); |
| 1182 | PJSUA_UNLOCK(); |
| 1183 | pj_log_pop_indent(); |
| 1184 | return status; |
| 1185 | } |
| 1186 | |
| 1187 | dec_vid_win(wid); |
| 1188 | w->preview_running = PJ_FALSE; |
| 1189 | } |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1190 | |
| 1191 | PJSUA_UNLOCK(); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1192 | pj_log_pop_indent(); |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1193 | |
| 1194 | return PJ_SUCCESS; |
| 1195 | } |
| 1196 | |
| 1197 | |
| 1198 | /***************************************************************************** |
| 1199 | * Window |
| 1200 | */ |
| 1201 | |
Nanang Izzuddin | f363802 | 2011-07-14 03:47:04 +0000 | [diff] [blame] | 1202 | |
| 1203 | /* |
| 1204 | * Enumerates all video windows. |
| 1205 | */ |
| 1206 | PJ_DEF(pj_status_t) pjsua_vid_enum_wins( pjsua_vid_win_id wids[], |
| 1207 | unsigned *count) |
| 1208 | { |
| 1209 | unsigned i, cnt; |
| 1210 | |
| 1211 | cnt = 0; |
| 1212 | |
| 1213 | for (i=0; i<PJSUA_MAX_VID_WINS && cnt <*count; ++i) { |
| 1214 | pjsua_vid_win *w = &pjsua_var.win[i]; |
| 1215 | if (w->type != PJSUA_WND_TYPE_NONE) |
| 1216 | wids[cnt++] = i; |
| 1217 | } |
| 1218 | |
| 1219 | *count = cnt; |
| 1220 | |
| 1221 | return PJ_SUCCESS; |
| 1222 | } |
| 1223 | |
| 1224 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1225 | /* |
| 1226 | * Get window info. |
| 1227 | */ |
| 1228 | PJ_DEF(pj_status_t) pjsua_vid_win_get_info( pjsua_vid_win_id wid, |
| 1229 | pjsua_vid_win_info *wi) |
| 1230 | { |
| 1231 | pjsua_vid_win *w; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1232 | pjmedia_vid_dev_stream *s; |
Sauw Ming | 5291a2d | 2011-07-15 07:52:44 +0000 | [diff] [blame] | 1233 | pjmedia_vid_dev_param vparam; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1234 | pj_status_t status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1235 | |
| 1236 | PJ_ASSERT_RETURN(wid >= 0 && wid < PJSUA_MAX_VID_WINS && wi, PJ_EINVAL); |
| 1237 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1238 | pj_bzero(wi, sizeof(*wi)); |
| 1239 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1240 | PJSUA_LOCK(); |
| 1241 | w = &pjsua_var.win[wid]; |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1242 | |
| 1243 | wi->is_native = w->is_native; |
| 1244 | |
| 1245 | if (w->is_native) { |
| 1246 | pjmedia_vid_dev_stream *cap_strm; |
| 1247 | pjmedia_vid_dev_cap cap = PJMEDIA_VID_DEV_CAP_OUTPUT_WINDOW; |
| 1248 | |
| 1249 | cap_strm = pjmedia_vid_port_get_stream(w->vp_cap); |
| 1250 | if (!cap_strm) { |
| 1251 | status = PJ_EINVAL; |
| 1252 | } else { |
| 1253 | status = pjmedia_vid_dev_stream_get_cap(cap_strm, cap, &wi->hwnd); |
| 1254 | } |
| 1255 | |
| 1256 | PJSUA_UNLOCK(); |
| 1257 | return status; |
| 1258 | } |
| 1259 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1260 | if (w->vp_rend == NULL) { |
| 1261 | PJSUA_UNLOCK(); |
| 1262 | return PJ_EINVAL; |
| 1263 | } |
| 1264 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1265 | s = pjmedia_vid_port_get_stream(w->vp_rend); |
| 1266 | if (s == NULL) { |
| 1267 | PJSUA_UNLOCK(); |
| 1268 | return PJ_EINVAL; |
| 1269 | } |
| 1270 | |
| 1271 | status = pjmedia_vid_dev_stream_get_param(s, &vparam); |
| 1272 | if (status != PJ_SUCCESS) { |
| 1273 | PJSUA_UNLOCK(); |
| 1274 | return status; |
| 1275 | } |
| 1276 | |
Nanang Izzuddin | db9b002 | 2011-07-26 08:17:25 +0000 | [diff] [blame] | 1277 | wi->rdr_dev = vparam.rend_id; |
Nanang Izzuddin | 6e2fcc3 | 2011-07-22 04:49:36 +0000 | [diff] [blame] | 1278 | wi->hwnd = vparam.window; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1279 | wi->show = !vparam.window_hide; |
| 1280 | wi->pos = vparam.window_pos; |
| 1281 | wi->size = vparam.disp_size; |
| 1282 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1283 | PJSUA_UNLOCK(); |
| 1284 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1285 | return PJ_SUCCESS; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1286 | } |
| 1287 | |
| 1288 | /* |
| 1289 | * Show or hide window. |
| 1290 | */ |
| 1291 | PJ_DEF(pj_status_t) pjsua_vid_win_set_show( pjsua_vid_win_id wid, |
| 1292 | pj_bool_t show) |
| 1293 | { |
| 1294 | pjsua_vid_win *w; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1295 | pjmedia_vid_dev_stream *s; |
Nanang Izzuddin | c16590a | 2011-07-14 02:14:25 +0000 | [diff] [blame] | 1296 | pj_bool_t hide; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1297 | pj_status_t status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1298 | |
| 1299 | PJ_ASSERT_RETURN(wid >= 0 && wid < PJSUA_MAX_VID_WINS, PJ_EINVAL); |
| 1300 | |
| 1301 | PJSUA_LOCK(); |
| 1302 | w = &pjsua_var.win[wid]; |
| 1303 | if (w->vp_rend == NULL) { |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1304 | /* Native window */ |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1305 | PJSUA_UNLOCK(); |
| 1306 | return PJ_EINVAL; |
| 1307 | } |
| 1308 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1309 | s = pjmedia_vid_port_get_stream(w->vp_rend); |
| 1310 | if (s == NULL) { |
| 1311 | PJSUA_UNLOCK(); |
| 1312 | return PJ_EINVAL; |
| 1313 | } |
| 1314 | |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1315 | /* Make sure that renderer gets started before shown up */ |
| 1316 | if (show && !pjmedia_vid_port_is_running(w->vp_rend)) |
| 1317 | status = pjmedia_vid_port_start(w->vp_rend); |
| 1318 | |
Nanang Izzuddin | c16590a | 2011-07-14 02:14:25 +0000 | [diff] [blame] | 1319 | hide = !show; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1320 | status = pjmedia_vid_dev_stream_set_cap(s, |
Nanang Izzuddin | c16590a | 2011-07-14 02:14:25 +0000 | [diff] [blame] | 1321 | PJMEDIA_VID_DEV_CAP_OUTPUT_HIDE, &hide); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1322 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1323 | PJSUA_UNLOCK(); |
| 1324 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1325 | return status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1326 | } |
| 1327 | |
| 1328 | /* |
| 1329 | * Set video window position. |
| 1330 | */ |
| 1331 | PJ_DEF(pj_status_t) pjsua_vid_win_set_pos( pjsua_vid_win_id wid, |
| 1332 | const pjmedia_coord *pos) |
| 1333 | { |
| 1334 | pjsua_vid_win *w; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1335 | pjmedia_vid_dev_stream *s; |
| 1336 | pj_status_t status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1337 | |
| 1338 | PJ_ASSERT_RETURN(wid >= 0 && wid < PJSUA_MAX_VID_WINS && pos, PJ_EINVAL); |
| 1339 | |
| 1340 | PJSUA_LOCK(); |
| 1341 | w = &pjsua_var.win[wid]; |
| 1342 | if (w->vp_rend == NULL) { |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1343 | /* Native window */ |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1344 | PJSUA_UNLOCK(); |
| 1345 | return PJ_EINVAL; |
| 1346 | } |
| 1347 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1348 | s = pjmedia_vid_port_get_stream(w->vp_rend); |
| 1349 | if (s == NULL) { |
| 1350 | PJSUA_UNLOCK(); |
| 1351 | return PJ_EINVAL; |
| 1352 | } |
| 1353 | |
| 1354 | status = pjmedia_vid_dev_stream_set_cap(s, |
Nanang Izzuddin | f363802 | 2011-07-14 03:47:04 +0000 | [diff] [blame] | 1355 | PJMEDIA_VID_DEV_CAP_OUTPUT_POSITION, pos); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1356 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1357 | PJSUA_UNLOCK(); |
| 1358 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1359 | return status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1360 | } |
| 1361 | |
| 1362 | /* |
| 1363 | * Resize window. |
| 1364 | */ |
| 1365 | PJ_DEF(pj_status_t) pjsua_vid_win_set_size( pjsua_vid_win_id wid, |
| 1366 | const pjmedia_rect_size *size) |
| 1367 | { |
| 1368 | pjsua_vid_win *w; |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1369 | pjmedia_vid_dev_stream *s; |
| 1370 | pj_status_t status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1371 | |
| 1372 | PJ_ASSERT_RETURN(wid >= 0 && wid < PJSUA_MAX_VID_WINS && size, PJ_EINVAL); |
| 1373 | |
| 1374 | PJSUA_LOCK(); |
| 1375 | w = &pjsua_var.win[wid]; |
| 1376 | if (w->vp_rend == NULL) { |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1377 | /* Native window */ |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1378 | PJSUA_UNLOCK(); |
| 1379 | return PJ_EINVAL; |
| 1380 | } |
| 1381 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1382 | s = pjmedia_vid_port_get_stream(w->vp_rend); |
| 1383 | if (s == NULL) { |
| 1384 | PJSUA_UNLOCK(); |
| 1385 | return PJ_EINVAL; |
| 1386 | } |
| 1387 | |
| 1388 | status = pjmedia_vid_dev_stream_set_cap(s, |
Nanang Izzuddin | f363802 | 2011-07-14 03:47:04 +0000 | [diff] [blame] | 1389 | PJMEDIA_VID_DEV_CAP_OUTPUT_RESIZE, size); |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1390 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1391 | PJSUA_UNLOCK(); |
| 1392 | |
Nanang Izzuddin | 62053a6 | 2011-07-12 11:08:32 +0000 | [diff] [blame] | 1393 | return status; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1394 | } |
| 1395 | |
Nanang Izzuddin | e9b279b | 2011-09-27 05:24:06 +0000 | [diff] [blame] | 1396 | /* |
| 1397 | * Set video orientation. |
| 1398 | */ |
| 1399 | PJ_DEF(pj_status_t) pjsua_vid_win_rotate( pjsua_vid_win_id wid, |
| 1400 | int angle) |
| 1401 | { |
| 1402 | pjsua_vid_win *w; |
| 1403 | pjmedia_vid_dev_stream *s; |
| 1404 | pjmedia_orient orient; |
| 1405 | pj_status_t status; |
| 1406 | |
| 1407 | PJ_ASSERT_RETURN(wid >= 0 && wid < PJSUA_MAX_VID_WINS, PJ_EINVAL); |
| 1408 | PJ_ASSERT_RETURN((angle % 90) == 0, PJ_EINVAL); |
| 1409 | |
| 1410 | /* Normalize angle, so it must be 0, 90, 180, or 270. */ |
| 1411 | angle %= 360; |
| 1412 | if (angle < 0) |
| 1413 | angle += 360; |
| 1414 | |
| 1415 | /* Convert angle to pjmedia_orient */ |
| 1416 | switch(angle) { |
| 1417 | case 0: |
| 1418 | /* No rotation */ |
| 1419 | return PJ_SUCCESS; |
| 1420 | case 90: |
| 1421 | orient = PJMEDIA_ORIENT_ROTATE_90DEG; |
| 1422 | break; |
| 1423 | case 180: |
| 1424 | orient = PJMEDIA_ORIENT_ROTATE_180DEG; |
| 1425 | break; |
| 1426 | case 270: |
| 1427 | orient = PJMEDIA_ORIENT_ROTATE_270DEG; |
| 1428 | break; |
| 1429 | default: |
| 1430 | pj_assert(!"Angle must have been validated"); |
| 1431 | return PJ_EBUG; |
| 1432 | } |
| 1433 | |
| 1434 | PJSUA_LOCK(); |
| 1435 | w = &pjsua_var.win[wid]; |
| 1436 | if (w->vp_rend == NULL) { |
| 1437 | /* Native window */ |
| 1438 | PJSUA_UNLOCK(); |
| 1439 | return PJ_EINVAL; |
| 1440 | } |
| 1441 | |
| 1442 | s = pjmedia_vid_port_get_stream(w->vp_rend); |
| 1443 | if (s == NULL) { |
| 1444 | PJSUA_UNLOCK(); |
| 1445 | return PJ_EINVAL; |
| 1446 | } |
| 1447 | |
| 1448 | status = pjmedia_vid_dev_stream_set_cap(s, |
| 1449 | PJMEDIA_VID_DEV_CAP_ORIENTATION, &orient); |
| 1450 | |
| 1451 | PJSUA_UNLOCK(); |
| 1452 | |
| 1453 | return status; |
| 1454 | } |
| 1455 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 1456 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1457 | static void call_get_vid_strm_info(pjsua_call *call, |
| 1458 | int *first_active, |
| 1459 | int *first_inactive, |
| 1460 | unsigned *active_cnt, |
| 1461 | unsigned *cnt) |
| 1462 | { |
| 1463 | unsigned i, var_cnt = 0; |
| 1464 | |
| 1465 | if (first_active && ++var_cnt) |
| 1466 | *first_active = -1; |
| 1467 | if (first_inactive && ++var_cnt) |
| 1468 | *first_inactive = -1; |
| 1469 | if (active_cnt && ++var_cnt) |
| 1470 | *active_cnt = 0; |
| 1471 | if (cnt && ++var_cnt) |
| 1472 | *cnt = 0; |
| 1473 | |
| 1474 | for (i = 0; i < call->med_cnt && var_cnt; ++i) { |
| 1475 | if (call->media[i].type == PJMEDIA_TYPE_VIDEO) { |
| 1476 | if (call->media[i].dir != PJMEDIA_DIR_NONE) |
| 1477 | { |
| 1478 | if (first_active && *first_active == -1) { |
| 1479 | *first_active = i; |
| 1480 | --var_cnt; |
| 1481 | } |
| 1482 | if (active_cnt) |
| 1483 | ++(*active_cnt); |
| 1484 | } else if (first_inactive && *first_inactive == -1) { |
| 1485 | *first_inactive = i; |
| 1486 | --var_cnt; |
| 1487 | } |
| 1488 | if (cnt) |
| 1489 | ++(*cnt); |
| 1490 | } |
| 1491 | } |
| 1492 | } |
| 1493 | |
| 1494 | |
| 1495 | /* Send SDP reoffer. */ |
| 1496 | static pj_status_t call_reoffer_sdp(pjsua_call_id call_id, |
| 1497 | const pjmedia_sdp_session *sdp) |
| 1498 | { |
| 1499 | pjsua_call *call; |
| 1500 | pjsip_tx_data *tdata; |
| 1501 | pjsip_dialog *dlg; |
| 1502 | pj_status_t status; |
| 1503 | |
| 1504 | status = acquire_call("call_reoffer_sdp()", call_id, &call, &dlg); |
| 1505 | if (status != PJ_SUCCESS) |
| 1506 | return status; |
| 1507 | |
| 1508 | if (call->inv->state != PJSIP_INV_STATE_CONFIRMED) { |
| 1509 | PJ_LOG(3,(THIS_FILE, "Can not re-INVITE call that is not confirmed")); |
| 1510 | pjsip_dlg_dec_lock(dlg); |
| 1511 | return PJSIP_ESESSIONSTATE; |
| 1512 | } |
| 1513 | |
| 1514 | /* Create re-INVITE with new offer */ |
| 1515 | status = pjsip_inv_reinvite( call->inv, NULL, sdp, &tdata); |
| 1516 | if (status != PJ_SUCCESS) { |
| 1517 | pjsua_perror(THIS_FILE, "Unable to create re-INVITE", status); |
| 1518 | pjsip_dlg_dec_lock(dlg); |
| 1519 | return status; |
| 1520 | } |
| 1521 | |
| 1522 | /* Send the request */ |
| 1523 | status = pjsip_inv_send_msg( call->inv, tdata); |
| 1524 | if (status != PJ_SUCCESS) { |
| 1525 | pjsua_perror(THIS_FILE, "Unable to send re-INVITE", status); |
| 1526 | pjsip_dlg_dec_lock(dlg); |
| 1527 | return status; |
| 1528 | } |
| 1529 | |
| 1530 | pjsip_dlg_dec_lock(dlg); |
| 1531 | |
| 1532 | return PJ_SUCCESS; |
| 1533 | } |
| 1534 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1535 | /* Add a new video stream into a call */ |
| 1536 | static pj_status_t call_add_video(pjsua_call *call, |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1537 | pjmedia_vid_dev_index cap_dev, |
| 1538 | pjmedia_dir dir) |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1539 | { |
| 1540 | pj_pool_t *pool = call->inv->pool_prov; |
| 1541 | pjsua_acc_config *acc_cfg = &pjsua_var.acc[call->acc_id].cfg; |
| 1542 | pjsua_call_media *call_med; |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1543 | const pjmedia_sdp_session *current_sdp; |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1544 | pjmedia_sdp_session *sdp; |
| 1545 | pjmedia_sdp_media *sdp_m; |
| 1546 | pjmedia_transport_info tpinfo; |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1547 | pj_status_t status; |
| 1548 | |
| 1549 | /* Verify media slot availability */ |
| 1550 | if (call->med_cnt == PJSUA_MAX_CALL_MEDIA) |
| 1551 | return PJ_ETOOMANY; |
| 1552 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1553 | /* Get active local SDP and clone it */ |
| 1554 | status = pjmedia_sdp_neg_get_active_local(call->inv->neg, ¤t_sdp); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1555 | if (status != PJ_SUCCESS) |
| 1556 | return status; |
| 1557 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1558 | sdp = pjmedia_sdp_session_clone(call->inv->pool_prov, current_sdp); |
| 1559 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1560 | /* Initialize call media */ |
| 1561 | call_med = &call->media[call->med_cnt++]; |
| 1562 | |
| 1563 | status = pjsua_call_media_init(call_med, PJMEDIA_TYPE_VIDEO, |
| 1564 | &acc_cfg->rtp_cfg, call->secure_level, |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1565 | NULL, PJ_FALSE, NULL); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1566 | if (status != PJ_SUCCESS) |
| 1567 | goto on_error; |
| 1568 | |
| 1569 | /* Override default capture device setting */ |
| 1570 | call_med->strm.v.cap_dev = cap_dev; |
| 1571 | |
| 1572 | /* Init transport media */ |
| 1573 | status = pjmedia_transport_media_create(call_med->tp, pool, 0, |
| 1574 | NULL, call_med->idx); |
| 1575 | if (status != PJ_SUCCESS) |
| 1576 | goto on_error; |
| 1577 | |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1578 | set_media_tp_state(call_med, PJSUA_MED_TP_INIT); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1579 | |
| 1580 | /* Get transport address info */ |
| 1581 | pjmedia_transport_info_init(&tpinfo); |
| 1582 | pjmedia_transport_get_info(call_med->tp, &tpinfo); |
| 1583 | |
| 1584 | /* Create SDP media line */ |
| 1585 | status = pjmedia_endpt_create_video_sdp(pjsua_var.med_endpt, pool, |
| 1586 | &tpinfo.sock_info, 0, &sdp_m); |
| 1587 | if (status != PJ_SUCCESS) |
| 1588 | goto on_error; |
| 1589 | |
| 1590 | sdp->media[sdp->media_count++] = sdp_m; |
| 1591 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1592 | /* Update media direction, if it is not 'sendrecv' */ |
| 1593 | if (dir != PJMEDIA_DIR_ENCODING_DECODING) { |
| 1594 | pjmedia_sdp_attr *a; |
| 1595 | |
| 1596 | /* Remove sendrecv direction attribute, if any */ |
| 1597 | pjmedia_sdp_media_remove_all_attr(sdp_m, "sendrecv"); |
| 1598 | |
| 1599 | if (dir == PJMEDIA_DIR_ENCODING) |
| 1600 | a = pjmedia_sdp_attr_create(pool, "sendonly", NULL); |
| 1601 | else if (dir == PJMEDIA_DIR_DECODING) |
| 1602 | a = pjmedia_sdp_attr_create(pool, "recvonly", NULL); |
| 1603 | else |
| 1604 | a = pjmedia_sdp_attr_create(pool, "inactive", NULL); |
| 1605 | |
| 1606 | pjmedia_sdp_media_add_attr(sdp_m, a); |
| 1607 | } |
| 1608 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1609 | /* Update SDP media line by media transport */ |
| 1610 | status = pjmedia_transport_encode_sdp(call_med->tp, pool, |
| 1611 | sdp, NULL, call_med->idx); |
| 1612 | if (status != PJ_SUCCESS) |
| 1613 | goto on_error; |
| 1614 | |
| 1615 | status = call_reoffer_sdp(call->index, sdp); |
| 1616 | if (status != PJ_SUCCESS) |
| 1617 | goto on_error; |
| 1618 | |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1619 | call->opt.video_cnt++; |
| 1620 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1621 | return PJ_SUCCESS; |
| 1622 | |
| 1623 | on_error: |
| 1624 | if (call_med->tp) { |
| 1625 | pjmedia_transport_close(call_med->tp); |
| 1626 | call_med->tp = call_med->tp_orig = NULL; |
| 1627 | } |
| 1628 | |
| 1629 | return status; |
| 1630 | } |
| 1631 | |
| 1632 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1633 | /* Modify a video stream from a call, i.e: update direction, |
| 1634 | * remove/disable. |
| 1635 | */ |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1636 | static pj_status_t call_modify_video(pjsua_call *call, |
| 1637 | int med_idx, |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1638 | pjmedia_dir dir, |
| 1639 | pj_bool_t remove) |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1640 | { |
| 1641 | pjsua_call_media *call_med; |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1642 | const pjmedia_sdp_session *current_sdp; |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1643 | pjmedia_sdp_session *sdp; |
| 1644 | pj_status_t status; |
| 1645 | |
| 1646 | /* Verify and normalize media index */ |
| 1647 | if (med_idx == -1) { |
| 1648 | int first_active; |
| 1649 | |
| 1650 | call_get_vid_strm_info(call, &first_active, NULL, NULL, NULL); |
| 1651 | if (first_active == -1) |
| 1652 | return PJ_ENOTFOUND; |
| 1653 | |
| 1654 | med_idx = first_active; |
| 1655 | } |
| 1656 | |
| 1657 | call_med = &call->media[med_idx]; |
| 1658 | |
| 1659 | /* Verify if the stream media type is video */ |
| 1660 | if (call_med->type != PJMEDIA_TYPE_VIDEO) |
| 1661 | return PJ_EINVAL; |
| 1662 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1663 | /* Verify if the stream dir is not changed */ |
| 1664 | if ((!remove && call_med->dir == dir) || |
| 1665 | ( remove && (call_med->tp_st == PJSUA_MED_TP_DISABLED || |
| 1666 | call_med->tp == NULL))) |
| 1667 | { |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1668 | return PJ_SUCCESS; |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1669 | } |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1670 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1671 | /* Get active local SDP and clone it */ |
| 1672 | status = pjmedia_sdp_neg_get_active_local(call->inv->neg, ¤t_sdp); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1673 | if (status != PJ_SUCCESS) |
| 1674 | return status; |
| 1675 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1676 | sdp = pjmedia_sdp_session_clone(call->inv->pool_prov, current_sdp); |
| 1677 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1678 | pj_assert(med_idx < (int)sdp->media_count); |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1679 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1680 | if (!remove) { |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1681 | pjsua_acc_config *acc_cfg = &pjsua_var.acc[call->acc_id].cfg; |
| 1682 | pj_pool_t *pool = call->inv->pool_prov; |
| 1683 | pjmedia_sdp_media *sdp_m; |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1684 | |
| 1685 | status = pjsua_call_media_init(call_med, PJMEDIA_TYPE_VIDEO, |
| 1686 | &acc_cfg->rtp_cfg, call->secure_level, |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1687 | NULL, PJ_FALSE, NULL); |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1688 | if (status != PJ_SUCCESS) |
| 1689 | goto on_error; |
| 1690 | |
| 1691 | /* Init transport media */ |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1692 | if (call_med->tp && call_med->tp_st == PJSUA_MED_TP_IDLE) { |
| 1693 | status = pjmedia_transport_media_create(call_med->tp, pool, 0, |
| 1694 | NULL, call_med->idx); |
| 1695 | if (status != PJ_SUCCESS) |
| 1696 | goto on_error; |
| 1697 | } |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1698 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1699 | sdp_m = sdp->media[med_idx]; |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1700 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1701 | /* Create new SDP media line if the stream is disabled */ |
| 1702 | if (sdp->media[med_idx]->desc.port == 0) { |
| 1703 | pjmedia_transport_info tpinfo; |
| 1704 | |
| 1705 | /* Get transport address info */ |
| 1706 | pjmedia_transport_info_init(&tpinfo); |
| 1707 | pjmedia_transport_get_info(call_med->tp, &tpinfo); |
| 1708 | |
| 1709 | status = pjmedia_endpt_create_video_sdp(pjsua_var.med_endpt, pool, |
| 1710 | &tpinfo.sock_info, 0, &sdp_m); |
| 1711 | if (status != PJ_SUCCESS) |
| 1712 | goto on_error; |
| 1713 | } |
| 1714 | |
| 1715 | { |
| 1716 | pjmedia_sdp_attr *a; |
| 1717 | |
| 1718 | /* Remove any direction attributes */ |
| 1719 | pjmedia_sdp_media_remove_all_attr(sdp_m, "sendrecv"); |
| 1720 | pjmedia_sdp_media_remove_all_attr(sdp_m, "sendonly"); |
| 1721 | pjmedia_sdp_media_remove_all_attr(sdp_m, "recvonly"); |
| 1722 | pjmedia_sdp_media_remove_all_attr(sdp_m, "inactive"); |
| 1723 | |
| 1724 | /* Update media direction */ |
| 1725 | if (dir == PJMEDIA_DIR_ENCODING_DECODING) |
| 1726 | a = pjmedia_sdp_attr_create(pool, "sendrecv", NULL); |
| 1727 | else if (dir == PJMEDIA_DIR_ENCODING) |
| 1728 | a = pjmedia_sdp_attr_create(pool, "sendonly", NULL); |
| 1729 | else if (dir == PJMEDIA_DIR_DECODING) |
| 1730 | a = pjmedia_sdp_attr_create(pool, "recvonly", NULL); |
| 1731 | else |
| 1732 | a = pjmedia_sdp_attr_create(pool, "inactive", NULL); |
| 1733 | |
| 1734 | pjmedia_sdp_media_add_attr(sdp_m, a); |
| 1735 | } |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1736 | |
| 1737 | sdp->media[med_idx] = sdp_m; |
| 1738 | |
| 1739 | /* Update SDP media line by media transport */ |
| 1740 | status = pjmedia_transport_encode_sdp(call_med->tp, pool, |
| 1741 | sdp, NULL, call_med->idx); |
| 1742 | if (status != PJ_SUCCESS) |
| 1743 | goto on_error; |
| 1744 | |
| 1745 | on_error: |
| 1746 | if (status != PJ_SUCCESS) { |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1747 | return status; |
| 1748 | } |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1749 | |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1750 | } else { |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1751 | |
| 1752 | pj_pool_t *pool = call->inv->pool_prov; |
| 1753 | |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1754 | /* Mark media transport to disabled */ |
| 1755 | // Don't close this here, as SDP negotiation has not been |
| 1756 | // done and stream may be still active. |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1757 | set_media_tp_state(call_med, PJSUA_MED_TP_DISABLED); |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1758 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1759 | /* Deactivate the stream */ |
| 1760 | pjmedia_sdp_media_deactivate(pool, sdp->media[med_idx]); |
| 1761 | |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1762 | call->opt.video_cnt--; |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1763 | } |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1764 | |
| 1765 | status = call_reoffer_sdp(call->index, sdp); |
| 1766 | if (status != PJ_SUCCESS) |
| 1767 | return status; |
| 1768 | |
| 1769 | return PJ_SUCCESS; |
| 1770 | } |
| 1771 | |
| 1772 | |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1773 | /* Change capture device of a video stream in a call */ |
| 1774 | static pj_status_t call_change_cap_dev(pjsua_call *call, |
| 1775 | int med_idx, |
| 1776 | pjmedia_vid_dev_index cap_dev) |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1777 | { |
| 1778 | pjsua_call_media *call_med; |
Benny Prijono | 10ff56e | 2011-10-04 13:35:41 +0000 | [diff] [blame] | 1779 | pjmedia_vid_dev_stream *old_dev; |
| 1780 | pjmedia_vid_dev_switch_param switch_prm; |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1781 | pjmedia_vid_dev_info info; |
| 1782 | pjsua_vid_win *w, *new_w = NULL; |
| 1783 | pjsua_vid_win_id wid, new_wid; |
| 1784 | pjmedia_port *media_port; |
| 1785 | pj_status_t status; |
| 1786 | |
| 1787 | /* Verify and normalize media index */ |
| 1788 | if (med_idx == -1) { |
| 1789 | int first_active; |
| 1790 | |
| 1791 | call_get_vid_strm_info(call, &first_active, NULL, NULL, NULL); |
| 1792 | if (first_active == -1) |
| 1793 | return PJ_ENOTFOUND; |
| 1794 | |
| 1795 | med_idx = first_active; |
| 1796 | } |
| 1797 | |
| 1798 | call_med = &call->media[med_idx]; |
| 1799 | |
| 1800 | /* Verify if the stream media type is video */ |
| 1801 | if (call_med->type != PJMEDIA_TYPE_VIDEO) |
| 1802 | return PJ_EINVAL; |
| 1803 | |
| 1804 | /* Verify the capture device */ |
| 1805 | status = pjmedia_vid_dev_get_info(cap_dev, &info); |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 1806 | if (status != PJ_SUCCESS || info.dir != PJMEDIA_DIR_CAPTURE) |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1807 | return PJ_EINVAL; |
| 1808 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1809 | /* The specified capture device is being used already */ |
| 1810 | if (call_med->strm.v.cap_dev == cap_dev) |
| 1811 | return PJ_SUCCESS; |
| 1812 | |
| 1813 | /* == Apply the new capture device == */ |
| 1814 | |
| 1815 | wid = call_med->strm.v.cap_win_id; |
| 1816 | w = &pjsua_var.win[wid]; |
| 1817 | pj_assert(w->type == PJSUA_WND_TYPE_PREVIEW && w->vp_cap); |
| 1818 | |
Benny Prijono | 10ff56e | 2011-10-04 13:35:41 +0000 | [diff] [blame] | 1819 | /* If the old device supports fast switching, then that's excellent! */ |
| 1820 | old_dev = pjmedia_vid_port_get_stream(w->vp_cap); |
| 1821 | pjmedia_vid_dev_switch_param_default(&switch_prm); |
| 1822 | switch_prm.target_id = cap_dev; |
| 1823 | status = pjmedia_vid_dev_stream_set_cap(old_dev, |
| 1824 | PJMEDIA_VID_DEV_CAP_SWITCH, |
| 1825 | &switch_prm); |
| 1826 | if (status == PJ_SUCCESS) { |
| 1827 | w->preview_cap_id = cap_dev; |
Benny Prijono | 86e9162 | 2011-10-04 13:49:40 +0000 | [diff] [blame] | 1828 | call_med->strm.v.cap_dev = cap_dev; |
Benny Prijono | 10ff56e | 2011-10-04 13:35:41 +0000 | [diff] [blame] | 1829 | return PJ_SUCCESS; |
| 1830 | } |
| 1831 | |
| 1832 | /* No it doesn't support fast switching. Do slow switching then.. */ |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1833 | status = pjmedia_vid_stream_get_port(call_med->strm.v.stream, |
| 1834 | PJMEDIA_DIR_ENCODING, &media_port); |
| 1835 | if (status != PJ_SUCCESS) |
| 1836 | return status; |
Benny Prijono | 1fe04ee | 2011-07-15 07:27:05 +0000 | [diff] [blame] | 1837 | |
| 1838 | pjmedia_event_unsubscribe(&call_med->esub_cap); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1839 | |
Benny Prijono | 6503023 | 2011-10-06 07:37:46 +0000 | [diff] [blame] | 1840 | /* temporarily disconnect while we operate on the tee. */ |
| 1841 | pjmedia_vid_port_disconnect(w->vp_cap); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1842 | |
Benny Prijono | 6503023 | 2011-10-06 07:37:46 +0000 | [diff] [blame] | 1843 | /* = Detach stream port from the old capture device's tee = */ |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1844 | status = pjmedia_vid_tee_remove_dst_port(w->tee, media_port); |
| 1845 | if (status != PJ_SUCCESS) { |
Benny Prijono | 6503023 | 2011-10-06 07:37:46 +0000 | [diff] [blame] | 1846 | /* Something wrong, assume that media_port has been removed |
| 1847 | * and continue. |
| 1848 | */ |
| 1849 | PJ_PERROR(4,(THIS_FILE, status, |
| 1850 | "Warning: call %d: unable to remove video from tee", |
| 1851 | call->index)); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1852 | } |
| 1853 | |
Benny Prijono | 6503023 | 2011-10-06 07:37:46 +0000 | [diff] [blame] | 1854 | /* Reconnect again immediately. We're done with w->tee */ |
| 1855 | pjmedia_vid_port_connect(w->vp_cap, w->tee, PJ_FALSE); |
| 1856 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1857 | /* = Attach stream port to the new capture device = */ |
| 1858 | |
Benny Prijono | 39203b8 | 2011-09-20 10:07:55 +0000 | [diff] [blame] | 1859 | /* Note: calling pjsua_vid_preview_get_win() even though |
| 1860 | * create_vid_win() will automatically create the window |
| 1861 | * if it doesn't exist, because create_vid_win() will modify |
| 1862 | * existing window SHOW/HIDE value. |
| 1863 | */ |
| 1864 | new_wid = vid_preview_get_win(cap_dev, PJ_FALSE); |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1865 | if (new_wid == PJSUA_INVALID_ID) { |
Sauw Ming | 0ee072f | 2011-10-26 09:01:53 +0000 | [diff] [blame] | 1866 | pjsua_acc *acc = &pjsua_var.acc[call_med->call->acc_id]; |
| 1867 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1868 | /* Create preview video window */ |
| 1869 | status = create_vid_win(PJSUA_WND_TYPE_PREVIEW, |
| 1870 | &media_port->info.fmt, |
| 1871 | call_med->strm.v.rdr_dev, |
| 1872 | cap_dev, |
| 1873 | PJSUA_HIDE_WINDOW, |
Sauw Ming | 0ee072f | 2011-10-26 09:01:53 +0000 | [diff] [blame] | 1874 | acc->cfg.vid_wnd_flags, |
| 1875 | &new_wid); |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1876 | if (status != PJ_SUCCESS) |
| 1877 | goto on_error; |
| 1878 | } |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1879 | |
| 1880 | inc_vid_win(new_wid); |
| 1881 | new_w = &pjsua_var.win[new_wid]; |
| 1882 | |
| 1883 | /* Connect stream to capturer (via video window tee) */ |
| 1884 | status = pjmedia_vid_tee_add_dst_port2(new_w->tee, 0, media_port); |
| 1885 | if (status != PJ_SUCCESS) |
| 1886 | goto on_error; |
| 1887 | |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1888 | if (w->vp_rend) { |
Benny Prijono | aa15fbb | 2011-09-19 08:26:35 +0000 | [diff] [blame] | 1889 | /* Start renderer */ |
| 1890 | status = pjmedia_vid_port_start(new_w->vp_rend); |
| 1891 | if (status != PJ_SUCCESS) |
| 1892 | goto on_error; |
| 1893 | } |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1894 | |
Nanang Izzuddin | c12a19d | 2011-10-03 05:23:59 +0000 | [diff] [blame] | 1895 | #if ENABLE_EVENT |
| 1896 | pjmedia_event_subscribe( |
| 1897 | pjmedia_vid_port_get_event_publisher(new_w->vp_cap), |
| 1898 | &call_med->esub_cap); |
| 1899 | #endif |
| 1900 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1901 | /* Start capturer */ |
Benny Prijono | 6503023 | 2011-10-06 07:37:46 +0000 | [diff] [blame] | 1902 | if (!pjmedia_vid_port_is_running(new_w->vp_cap)) { |
| 1903 | status = pjmedia_vid_port_start(new_w->vp_cap); |
| 1904 | if (status != PJ_SUCCESS) |
| 1905 | goto on_error; |
| 1906 | } |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1907 | |
| 1908 | /* Finally */ |
| 1909 | call_med->strm.v.cap_dev = cap_dev; |
| 1910 | call_med->strm.v.cap_win_id = new_wid; |
| 1911 | dec_vid_win(wid); |
| 1912 | |
| 1913 | return PJ_SUCCESS; |
| 1914 | |
| 1915 | on_error: |
Benny Prijono | 6503023 | 2011-10-06 07:37:46 +0000 | [diff] [blame] | 1916 | PJ_PERROR(4,(THIS_FILE, status, |
| 1917 | "Call %d: error changing capture device to %d", |
| 1918 | call->index, cap_dev)); |
| 1919 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1920 | if (new_w) { |
Benny Prijono | 6503023 | 2011-10-06 07:37:46 +0000 | [diff] [blame] | 1921 | /* Unsubscribe, just in case */ |
| 1922 | pjmedia_event_unsubscribe(&call_med->esub_cap); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1923 | /* Disconnect media port from the new capturer */ |
| 1924 | pjmedia_vid_tee_remove_dst_port(new_w->tee, media_port); |
| 1925 | /* Release the new capturer */ |
| 1926 | dec_vid_win(new_wid); |
| 1927 | } |
| 1928 | |
| 1929 | /* Revert back to the old capturer */ |
Benny Prijono | 6503023 | 2011-10-06 07:37:46 +0000 | [diff] [blame] | 1930 | pjmedia_vid_port_disconnect(w->vp_cap); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1931 | status = pjmedia_vid_tee_add_dst_port2(w->tee, 0, media_port); |
Benny Prijono | 6503023 | 2011-10-06 07:37:46 +0000 | [diff] [blame] | 1932 | pjmedia_vid_port_connect(w->vp_cap, w->tee, PJ_FALSE); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1933 | if (status != PJ_SUCCESS) |
| 1934 | return status; |
| 1935 | |
Benny Prijono | 6503023 | 2011-10-06 07:37:46 +0000 | [diff] [blame] | 1936 | #if ENABLE_EVENT |
| 1937 | /* Resubscribe */ |
| 1938 | pjmedia_event_subscribe( |
| 1939 | pjmedia_vid_port_get_event_publisher(w->vp_cap), |
| 1940 | &call_med->esub_cap); |
| 1941 | #endif |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1942 | |
| 1943 | return status; |
| 1944 | } |
| 1945 | |
| 1946 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1947 | /* Start/stop transmitting video stream in a call */ |
| 1948 | static pj_status_t call_set_tx_video(pjsua_call *call, |
| 1949 | int med_idx, |
| 1950 | pj_bool_t enable) |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1951 | { |
| 1952 | pjsua_call_media *call_med; |
| 1953 | pj_status_t status; |
| 1954 | |
| 1955 | /* Verify and normalize media index */ |
| 1956 | if (med_idx == -1) { |
| 1957 | int first_active; |
| 1958 | |
| 1959 | call_get_vid_strm_info(call, &first_active, NULL, NULL, NULL); |
| 1960 | if (first_active == -1) |
| 1961 | return PJ_ENOTFOUND; |
| 1962 | |
| 1963 | med_idx = first_active; |
| 1964 | } |
| 1965 | |
| 1966 | call_med = &call->media[med_idx]; |
| 1967 | |
| 1968 | /* Verify if the stream is transmitting video */ |
| 1969 | if (call_med->type != PJMEDIA_TYPE_VIDEO || |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1970 | (enable && (call_med->dir & PJMEDIA_DIR_ENCODING) == 0)) |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1971 | { |
| 1972 | return PJ_EINVAL; |
| 1973 | } |
| 1974 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1975 | if (enable) { |
| 1976 | /* Start stream in encoding direction */ |
| 1977 | status = pjmedia_vid_stream_resume(call_med->strm.v.stream, |
| 1978 | PJMEDIA_DIR_ENCODING); |
| 1979 | } else { |
| 1980 | /* Pause stream in encoding direction */ |
| 1981 | status = pjmedia_vid_stream_pause( call_med->strm.v.stream, |
| 1982 | PJMEDIA_DIR_ENCODING); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1983 | } |
| 1984 | |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 1985 | return status; |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 1986 | } |
| 1987 | |
| 1988 | |
| 1989 | /* |
| 1990 | * Start, stop, and/or manipulate video transmission for the specified call. |
| 1991 | */ |
| 1992 | PJ_DEF(pj_status_t) pjsua_call_set_vid_strm ( |
| 1993 | pjsua_call_id call_id, |
| 1994 | pjsua_call_vid_strm_op op, |
| 1995 | const pjsua_call_vid_strm_op_param *param) |
| 1996 | { |
| 1997 | pjsua_call *call; |
| 1998 | pjsua_call_vid_strm_op_param param_; |
| 1999 | pj_status_t status; |
| 2000 | |
| 2001 | PJ_ASSERT_RETURN(call_id>=0 && call_id<(int)pjsua_var.ua_cfg.max_calls, |
| 2002 | PJ_EINVAL); |
Benny Prijono | e212bc1 | 2011-08-15 09:38:42 +0000 | [diff] [blame] | 2003 | PJ_ASSERT_RETURN(op != PJSUA_CALL_VID_STRM_NO_OP, PJ_EINVAL); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 2004 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 2005 | PJ_LOG(4,(THIS_FILE, "Call %d: set video stream, op=%d", |
| 2006 | call_id, op)); |
| 2007 | pj_log_push_indent(); |
| 2008 | |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 2009 | PJSUA_LOCK(); |
| 2010 | |
| 2011 | call = &pjsua_var.calls[call_id]; |
| 2012 | |
| 2013 | if (param) { |
| 2014 | param_ = *param; |
| 2015 | } else { |
Benny Prijono | e212bc1 | 2011-08-15 09:38:42 +0000 | [diff] [blame] | 2016 | pjsua_call_vid_strm_op_param_default(¶m_); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 2017 | } |
| 2018 | |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 2019 | /* If set to PJMEDIA_VID_DEFAULT_CAPTURE_DEV, replace it with |
| 2020 | * account default video capture device. |
| 2021 | */ |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 2022 | if (param_.cap_dev == PJMEDIA_VID_DEFAULT_CAPTURE_DEV) { |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 2023 | pjsua_acc_config *acc_cfg = &pjsua_var.acc[call->acc_id].cfg; |
| 2024 | param_.cap_dev = acc_cfg->vid_cap_dev; |
| 2025 | |
| 2026 | /* If the account default video capture device is |
| 2027 | * PJMEDIA_VID_DEFAULT_CAPTURE_DEV, replace it with |
| 2028 | * global default video capture device. |
| 2029 | */ |
| 2030 | if (param_.cap_dev == PJMEDIA_VID_DEFAULT_CAPTURE_DEV) { |
| 2031 | pjmedia_vid_dev_info info; |
| 2032 | pjmedia_vid_dev_get_info(param_.cap_dev, &info); |
| 2033 | pj_assert(info.dir == PJMEDIA_DIR_CAPTURE); |
| 2034 | param_.cap_dev = info.id; |
| 2035 | } |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 2036 | } |
| 2037 | |
| 2038 | switch (op) { |
| 2039 | case PJSUA_CALL_VID_STRM_ADD: |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 2040 | status = call_add_video(call, param_.cap_dev, param_.dir); |
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_REMOVE: |
| 2043 | status = call_modify_video(call, param_.med_idx, PJMEDIA_DIR_NONE, |
| 2044 | PJ_TRUE); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 2045 | break; |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 2046 | case PJSUA_CALL_VID_STRM_CHANGE_DIR: |
| 2047 | status = call_modify_video(call, param_.med_idx, param_.dir, PJ_FALSE); |
Nanang Izzuddin | 7ad53c3 | 2011-07-13 13:31:08 +0000 | [diff] [blame] | 2048 | break; |
| 2049 | case PJSUA_CALL_VID_STRM_CHANGE_CAP_DEV: |
| 2050 | status = call_change_cap_dev(call, param_.med_idx, param_.cap_dev); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 2051 | break; |
| 2052 | case PJSUA_CALL_VID_STRM_START_TRANSMIT: |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 2053 | status = call_set_tx_video(call, param_.med_idx, PJ_TRUE); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 2054 | break; |
| 2055 | case PJSUA_CALL_VID_STRM_STOP_TRANSMIT: |
Nanang Izzuddin | 9808561 | 2011-07-15 07:41:02 +0000 | [diff] [blame] | 2056 | status = call_set_tx_video(call, param_.med_idx, PJ_FALSE); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 2057 | break; |
| 2058 | default: |
| 2059 | status = PJ_EINVALIDOP; |
| 2060 | break; |
| 2061 | } |
| 2062 | |
| 2063 | PJSUA_UNLOCK(); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 2064 | pj_log_pop_indent(); |
Nanang Izzuddin | b4d4dad | 2011-07-13 08:51:10 +0000 | [diff] [blame] | 2065 | |
| 2066 | return status; |
| 2067 | } |
| 2068 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 2069 | |
Nanang Izzuddin | f5269a2 | 2011-07-14 04:42:18 +0000 | [diff] [blame] | 2070 | /* |
| 2071 | * Get the media stream index of the default video stream in the call. |
| 2072 | */ |
| 2073 | PJ_DEF(int) pjsua_call_get_vid_stream_idx(pjsua_call_id call_id) |
| 2074 | { |
| 2075 | pjsua_call *call; |
| 2076 | int first_active, first_inactive; |
| 2077 | |
| 2078 | PJ_ASSERT_RETURN(call_id>=0 && call_id<(int)pjsua_var.ua_cfg.max_calls, |
| 2079 | PJ_EINVAL); |
| 2080 | |
| 2081 | PJSUA_LOCK(); |
| 2082 | call = &pjsua_var.calls[call_id]; |
| 2083 | call_get_vid_strm_info(call, &first_active, &first_inactive, NULL, NULL); |
| 2084 | PJSUA_UNLOCK(); |
| 2085 | |
| 2086 | if (first_active == -1) |
| 2087 | return first_inactive; |
| 2088 | |
| 2089 | return first_active; |
| 2090 | } |
| 2091 | |
| 2092 | |
Benny Prijono | 83a9eaf | 2011-10-04 08:23:07 +0000 | [diff] [blame] | 2093 | /* |
| 2094 | * Determine if video stream for the specified call is currently running |
| 2095 | * for the specified direction. |
| 2096 | */ |
| 2097 | PJ_DEF(pj_bool_t) pjsua_call_vid_stream_is_running( pjsua_call_id call_id, |
| 2098 | int med_idx, |
| 2099 | pjmedia_dir dir) |
| 2100 | { |
| 2101 | pjsua_call *call; |
| 2102 | pjsua_call_media *call_med; |
| 2103 | |
| 2104 | PJ_ASSERT_RETURN(call_id>=0 && call_id<(int)pjsua_var.ua_cfg.max_calls, |
| 2105 | PJ_EINVAL); |
| 2106 | |
| 2107 | /* Verify and normalize media index */ |
| 2108 | if (med_idx == -1) { |
| 2109 | med_idx = pjsua_call_get_vid_stream_idx(call_id); |
| 2110 | } |
| 2111 | |
| 2112 | call = &pjsua_var.calls[call_id]; |
Nanang Izzuddin | a5964e7 | 2011-10-06 05:39:18 +0000 | [diff] [blame] | 2113 | 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] | 2114 | |
| 2115 | call_med = &call->media[med_idx]; |
| 2116 | |
| 2117 | /* Verify if the stream is transmitting video */ |
| 2118 | if (call_med->type != PJMEDIA_TYPE_VIDEO || (call_med->dir & dir) == 0 || |
| 2119 | !call_med->strm.v.stream) |
| 2120 | { |
| 2121 | return PJ_FALSE; |
| 2122 | } |
| 2123 | |
| 2124 | return pjmedia_vid_stream_is_running(call_med->strm.v.stream, dir); |
| 2125 | } |
| 2126 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 2127 | #endif /* PJSUA_HAS_VIDEO */ |
| 2128 | |