Tristan Matthews | 0a329cc | 2013-07-17 13:20:14 -0400 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| 4 | * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | #include "test.h" |
| 21 | #include <pjmedia-audiodev/audiodev.h> |
| 22 | #include <pjmedia-codec/ffmpeg_vid_codecs.h> |
| 23 | #include <pjmedia/vid_codec.h> |
| 24 | #include <pjmedia_videodev.h> |
| 25 | |
| 26 | |
| 27 | #if defined(PJMEDIA_HAS_VIDEO) && (PJMEDIA_HAS_VIDEO != 0) |
| 28 | |
| 29 | |
| 30 | #define THIS_FILE "vid_dev_test.c" |
| 31 | #define LOOP_DURATION 10 |
| 32 | |
| 33 | static pj_bool_t is_quitting = PJ_FALSE; |
| 34 | |
| 35 | static const char *vid_dir_name(pjmedia_dir dir) |
| 36 | { |
| 37 | switch (dir) { |
| 38 | case PJMEDIA_DIR_CAPTURE: |
| 39 | return "capture"; |
| 40 | case PJMEDIA_DIR_RENDER: |
| 41 | return "render"; |
| 42 | case PJMEDIA_DIR_CAPTURE_RENDER: |
| 43 | return "capture & render"; |
| 44 | default: |
| 45 | return "unknown"; |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | static int enum_devs(void) |
| 50 | { |
| 51 | unsigned i, dev_cnt; |
| 52 | pj_status_t status; |
| 53 | |
| 54 | PJ_LOG(3, (THIS_FILE, " Enum video devices:")); |
| 55 | dev_cnt = pjmedia_vid_dev_count(); |
| 56 | for (i = 0; i < dev_cnt; ++i) { |
| 57 | pjmedia_vid_dev_info di; |
| 58 | status = pjmedia_vid_dev_get_info(i, &di); |
| 59 | if (status == PJ_SUCCESS) { |
| 60 | unsigned j; |
| 61 | |
| 62 | PJ_LOG(3, (THIS_FILE, " %3d: %s (%s) - %s", i, di.name, di.driver, |
| 63 | vid_dir_name(di.dir))); |
| 64 | |
| 65 | PJ_LOG(3,(THIS_FILE, " Supported formats:")); |
| 66 | for (j=0; j<di.fmt_cnt; ++j) { |
| 67 | const pjmedia_video_format_info *vfi; |
| 68 | |
| 69 | vfi = pjmedia_get_video_format_info(NULL, di.fmt[j].id); |
| 70 | PJ_LOG(3,(THIS_FILE, " %s", |
| 71 | (vfi ? vfi->name : "unknown"))); |
| 72 | } |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | return PJ_SUCCESS; |
| 77 | } |
| 78 | |
| 79 | static pj_status_t vid_event_cb(pjmedia_event *event, |
| 80 | void *user_data) |
| 81 | { |
| 82 | PJ_UNUSED_ARG(user_data); |
| 83 | |
| 84 | if (event->type == PJMEDIA_EVENT_WND_CLOSED) |
| 85 | is_quitting = PJ_TRUE; |
| 86 | |
| 87 | return PJ_SUCCESS; |
| 88 | } |
| 89 | |
| 90 | static int capture_render_loopback(int cap_dev_id, int rend_dev_id, |
| 91 | const pjmedia_format *fmt) |
| 92 | { |
| 93 | pj_pool_t *pool; |
| 94 | pjmedia_vid_port *capture=NULL, *renderer=NULL; |
| 95 | pjmedia_vid_dev_info cdi, rdi; |
| 96 | pjmedia_vid_port_param param; |
| 97 | pjmedia_video_format_detail *vfd; |
| 98 | pj_status_t status; |
| 99 | int rc = 0, i; |
| 100 | |
| 101 | pool = pj_pool_create(mem, "vidloop", 1000, 1000, NULL); |
| 102 | |
| 103 | status = pjmedia_vid_dev_get_info(cap_dev_id, &cdi); |
| 104 | if (status != PJ_SUCCESS) |
| 105 | goto on_return; |
| 106 | |
| 107 | status = pjmedia_vid_dev_get_info(rend_dev_id, &rdi); |
| 108 | if (status != PJ_SUCCESS) |
| 109 | goto on_return; |
| 110 | |
| 111 | PJ_LOG(3,(THIS_FILE, |
| 112 | " %s (%s) ===> %s (%s)\t%s\t%dx%d\t@%d:%d fps", |
| 113 | cdi.name, cdi.driver, rdi.name, rdi.driver, |
| 114 | pjmedia_get_video_format_info(NULL, fmt->id)->name, |
| 115 | fmt->det.vid.size.w, fmt->det.vid.size.h, |
| 116 | fmt->det.vid.fps.num, fmt->det.vid.fps.denum)); |
| 117 | |
| 118 | pjmedia_vid_port_param_default(¶m); |
| 119 | |
| 120 | /* Create capture, set it to active (master) */ |
| 121 | status = pjmedia_vid_dev_default_param(pool, cap_dev_id, |
| 122 | ¶m.vidparam); |
| 123 | if (status != PJ_SUCCESS) { |
| 124 | rc = 100; goto on_return; |
| 125 | } |
| 126 | param.vidparam.dir = PJMEDIA_DIR_CAPTURE; |
| 127 | param.vidparam.fmt = *fmt; |
| 128 | param.active = PJ_TRUE; |
| 129 | |
| 130 | if (param.vidparam.fmt.detail_type != PJMEDIA_FORMAT_DETAIL_VIDEO) { |
| 131 | rc = 103; goto on_return; |
| 132 | } |
| 133 | |
| 134 | vfd = pjmedia_format_get_video_format_detail(¶m.vidparam.fmt, PJ_TRUE); |
| 135 | if (vfd == NULL) { |
| 136 | rc = 105; goto on_return; |
| 137 | } |
| 138 | |
| 139 | status = pjmedia_vid_port_create(pool, ¶m, &capture); |
| 140 | if (status != PJ_SUCCESS) { |
| 141 | rc = 110; goto on_return; |
| 142 | } |
| 143 | |
| 144 | /* Create renderer, set it to passive (slave) */ |
| 145 | status = pjmedia_vid_dev_default_param(pool, rend_dev_id, |
| 146 | ¶m.vidparam); |
| 147 | if (status != PJ_SUCCESS) { |
| 148 | rc = 120; goto on_return; |
| 149 | } |
| 150 | |
| 151 | param.active = PJ_FALSE; |
| 152 | param.vidparam.dir = PJMEDIA_DIR_RENDER; |
| 153 | param.vidparam.rend_id = rend_dev_id; |
| 154 | param.vidparam.fmt = *fmt; |
| 155 | param.vidparam.disp_size = vfd->size; |
| 156 | |
| 157 | status = pjmedia_vid_port_create(pool, ¶m, &renderer); |
| 158 | if (status != PJ_SUCCESS) { |
| 159 | rc = 130; goto on_return; |
| 160 | } |
| 161 | |
| 162 | /* Set event handler */ |
| 163 | pjmedia_event_subscribe(NULL, &vid_event_cb, NULL, renderer); |
| 164 | |
| 165 | /* Connect capture to renderer */ |
| 166 | status = pjmedia_vid_port_connect( |
| 167 | capture, |
| 168 | pjmedia_vid_port_get_passive_port(renderer), |
| 169 | PJ_FALSE); |
| 170 | if (status != PJ_SUCCESS) { |
| 171 | rc = 140; goto on_return; |
| 172 | } |
| 173 | |
| 174 | /* Start streaming.. */ |
| 175 | status = pjmedia_vid_port_start(renderer); |
| 176 | if (status != PJ_SUCCESS) { |
| 177 | rc = 150; goto on_return; |
| 178 | } |
| 179 | status = pjmedia_vid_port_start(capture); |
| 180 | if (status != PJ_SUCCESS) { |
| 181 | rc = 160; goto on_return; |
| 182 | } |
| 183 | |
| 184 | /* Sleep while the webcam is being displayed... */ |
| 185 | for (i = 0; i < LOOP_DURATION*10 && (!is_quitting); i++) { |
| 186 | pj_thread_sleep(100); |
| 187 | } |
| 188 | |
| 189 | on_return: |
| 190 | if (status != PJ_SUCCESS) |
| 191 | PJ_PERROR(3, (THIS_FILE, status, " error")); |
| 192 | |
| 193 | if (capture) |
| 194 | pjmedia_vid_port_stop(capture); |
| 195 | if (renderer) |
| 196 | pjmedia_vid_port_stop(renderer); |
| 197 | if (capture) |
| 198 | pjmedia_vid_port_destroy(capture); |
| 199 | if (renderer) { |
| 200 | pjmedia_event_unsubscribe(NULL, &vid_event_cb, NULL, renderer); |
| 201 | pjmedia_vid_port_destroy(renderer); |
| 202 | } |
| 203 | |
| 204 | pj_pool_release(pool); |
| 205 | return rc; |
| 206 | } |
| 207 | |
| 208 | static int loopback_test(void) |
| 209 | { |
| 210 | unsigned count, i; |
| 211 | pjmedia_format_id test_fmts[] = { |
| 212 | PJMEDIA_FORMAT_YUY2 |
| 213 | }; |
| 214 | pjmedia_rect_size test_sizes[] = { |
| 215 | {176,144}, /* QCIF */ |
| 216 | {352,288}, /* CIF */ |
| 217 | {704,576} /* 4CIF */ |
| 218 | }; |
| 219 | pjmedia_ratio test_fpses[] = { |
| 220 | {25, 1}, |
| 221 | {30, 1}, |
| 222 | }; |
| 223 | pj_status_t status; |
| 224 | |
| 225 | PJ_LOG(3, (THIS_FILE, " Loopback tests (prepare you webcams):")); |
| 226 | |
| 227 | count = pjmedia_vid_dev_count(); |
| 228 | for (i=0; i<count; ++i) { |
| 229 | pjmedia_vid_dev_info cdi; |
| 230 | unsigned j; |
| 231 | |
| 232 | status = pjmedia_vid_dev_get_info(i, &cdi); |
| 233 | if (status != PJ_SUCCESS) |
| 234 | return -300; |
| 235 | |
| 236 | /* Only interested with capture device */ |
| 237 | if ((cdi.dir & PJMEDIA_DIR_CAPTURE) == 0) |
| 238 | continue; |
| 239 | |
| 240 | for (j=i+1; j<count; ++j) { |
| 241 | pjmedia_vid_dev_info rdi; |
| 242 | unsigned k; |
| 243 | |
| 244 | status = pjmedia_vid_dev_get_info(j, &rdi); |
| 245 | if (status != PJ_SUCCESS) |
| 246 | return -310; |
| 247 | |
| 248 | /* Only interested with render device */ |
| 249 | if ((rdi.dir & PJMEDIA_DIR_RENDER) == 0) |
| 250 | continue; |
| 251 | |
| 252 | /* Test with the format, size, and fps combinations */ |
| 253 | for (k=0; k<PJ_ARRAY_SIZE(test_fmts); ++k) { |
| 254 | unsigned l; |
| 255 | |
| 256 | for (l=0; l<PJ_ARRAY_SIZE(test_sizes); ++l) { |
| 257 | unsigned m; |
| 258 | |
| 259 | for (m=0; m<PJ_ARRAY_SIZE(test_fpses); ++m) { |
| 260 | pjmedia_format fmt; |
| 261 | |
| 262 | pjmedia_format_init_video(&fmt, test_fmts[k], |
| 263 | test_sizes[l].w, |
| 264 | test_sizes[l].h, |
| 265 | test_fpses[m].num, |
| 266 | test_fpses[m].denum); |
| 267 | |
| 268 | capture_render_loopback(i, j, &fmt); |
| 269 | } |
| 270 | } |
| 271 | } /* k */ |
| 272 | |
| 273 | } |
| 274 | } |
| 275 | |
| 276 | return 0; |
| 277 | } |
| 278 | |
| 279 | int vid_dev_test(void) |
| 280 | { |
| 281 | int rc = 0; |
| 282 | pj_status_t status; |
| 283 | |
| 284 | status = pjmedia_vid_dev_subsys_init(mem); |
| 285 | if (status != PJ_SUCCESS) |
| 286 | return -10; |
| 287 | |
| 288 | rc = enum_devs(); |
| 289 | if (rc != 0) |
| 290 | goto on_return; |
| 291 | |
| 292 | rc = loopback_test(); |
| 293 | if (rc != 0) |
| 294 | goto on_return; |
| 295 | |
| 296 | on_return: |
| 297 | pjmedia_vid_dev_subsys_shutdown(); |
| 298 | |
| 299 | return rc; |
| 300 | } |
| 301 | |
| 302 | |
| 303 | #endif /* PJMEDIA_HAS_VIDEO */ |