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 6 |
| 32 | |
| 33 | static pj_bool_t is_quitting = PJ_FALSE; |
| 34 | |
| 35 | static pj_status_t vid_event_cb(pjmedia_event *event, |
| 36 | void *user_data) |
| 37 | { |
| 38 | PJ_UNUSED_ARG(user_data); |
| 39 | |
| 40 | if (event->type == PJMEDIA_EVENT_WND_CLOSED) |
| 41 | is_quitting = PJ_TRUE; |
| 42 | |
| 43 | return PJ_SUCCESS; |
| 44 | } |
| 45 | |
| 46 | static int capture_render_loopback(pj_bool_t active, |
| 47 | int cap_dev_id, int rend_dev_id, |
| 48 | const pjmedia_format *fmt) |
| 49 | { |
| 50 | pj_pool_t *pool; |
| 51 | pjmedia_vid_port *capture=NULL, *renderer=NULL; |
| 52 | pjmedia_vid_dev_info cdi, rdi; |
| 53 | pjmedia_vid_port_param param; |
| 54 | pjmedia_video_format_detail *vfd; |
| 55 | pj_status_t status; |
| 56 | int rc = 0, i; |
| 57 | |
| 58 | pool = pj_pool_create(mem, "vidportloop", 1000, 1000, NULL); |
| 59 | |
| 60 | status = pjmedia_vid_dev_get_info(cap_dev_id, &cdi); |
| 61 | if (status != PJ_SUCCESS) |
| 62 | goto on_return; |
| 63 | |
| 64 | status = pjmedia_vid_dev_get_info(rend_dev_id, &rdi); |
| 65 | if (status != PJ_SUCCESS) |
| 66 | goto on_return; |
| 67 | |
| 68 | PJ_LOG(3,(THIS_FILE, |
| 69 | " %s (%s) ===> %s (%s)\t%s\t%dx%d\t@%d:%d fps", |
| 70 | cdi.name, cdi.driver, rdi.name, rdi.driver, |
| 71 | pjmedia_get_video_format_info(NULL, fmt->id)->name, |
| 72 | fmt->det.vid.size.w, fmt->det.vid.size.h, |
| 73 | fmt->det.vid.fps.num, fmt->det.vid.fps.denum)); |
| 74 | |
| 75 | pjmedia_vid_port_param_default(¶m); |
| 76 | |
| 77 | /* Create capture, set it to active (master) */ |
| 78 | status = pjmedia_vid_dev_default_param(pool, cap_dev_id, |
| 79 | ¶m.vidparam); |
| 80 | if (status != PJ_SUCCESS) { |
| 81 | rc = 100; goto on_return; |
| 82 | } |
| 83 | param.vidparam.dir = PJMEDIA_DIR_CAPTURE; |
| 84 | param.vidparam.fmt = *fmt; |
| 85 | param.active = (active? PJ_TRUE: PJ_FALSE); |
| 86 | |
| 87 | if (param.vidparam.fmt.detail_type != PJMEDIA_FORMAT_DETAIL_VIDEO) { |
| 88 | rc = 103; goto on_return; |
| 89 | } |
| 90 | |
| 91 | vfd = pjmedia_format_get_video_format_detail(¶m.vidparam.fmt, PJ_TRUE); |
| 92 | if (vfd == NULL) { |
| 93 | rc = 105; goto on_return; |
| 94 | } |
| 95 | |
| 96 | status = pjmedia_vid_port_create(pool, ¶m, &capture); |
| 97 | if (status != PJ_SUCCESS) { |
| 98 | rc = 110; goto on_return; |
| 99 | } |
| 100 | |
| 101 | /* Create renderer, set it to passive (slave) */ |
| 102 | status = pjmedia_vid_dev_default_param(pool, rend_dev_id, |
| 103 | ¶m.vidparam); |
| 104 | if (status != PJ_SUCCESS) { |
| 105 | rc = 120; goto on_return; |
| 106 | } |
| 107 | |
| 108 | param.active = (active? PJ_FALSE: PJ_TRUE); |
| 109 | param.vidparam.dir = PJMEDIA_DIR_RENDER; |
| 110 | param.vidparam.rend_id = rend_dev_id; |
| 111 | param.vidparam.fmt = *fmt; |
| 112 | param.vidparam.disp_size = vfd->size; |
| 113 | |
| 114 | status = pjmedia_vid_port_create(pool, ¶m, &renderer); |
| 115 | if (status != PJ_SUCCESS) { |
| 116 | rc = 130; goto on_return; |
| 117 | } |
| 118 | |
| 119 | /* Set event handler */ |
| 120 | pjmedia_event_subscribe(NULL, &vid_event_cb, NULL, renderer); |
| 121 | |
| 122 | /* Connect capture to renderer */ |
| 123 | status = pjmedia_vid_port_connect( |
| 124 | (active? capture: renderer), |
| 125 | pjmedia_vid_port_get_passive_port(active? renderer: capture), |
| 126 | PJ_FALSE); |
| 127 | if (status != PJ_SUCCESS) { |
| 128 | rc = 140; goto on_return; |
| 129 | } |
| 130 | |
| 131 | /* Start streaming.. */ |
| 132 | status = pjmedia_vid_port_start(renderer); |
| 133 | if (status != PJ_SUCCESS) { |
| 134 | rc = 150; goto on_return; |
| 135 | } |
| 136 | status = pjmedia_vid_port_start(capture); |
| 137 | if (status != PJ_SUCCESS) { |
| 138 | rc = 160; goto on_return; |
| 139 | } |
| 140 | |
| 141 | /* Sleep while the webcam is being displayed... */ |
| 142 | for (i = 0; i < LOOP_DURATION*10 && (!is_quitting); i++) { |
| 143 | pj_thread_sleep(100); |
| 144 | } |
| 145 | |
| 146 | on_return: |
| 147 | if (status != PJ_SUCCESS) |
| 148 | PJ_PERROR(3, (THIS_FILE, status, " error")); |
| 149 | |
| 150 | if (capture) |
| 151 | pjmedia_vid_port_stop(capture); |
| 152 | if (renderer) |
| 153 | pjmedia_vid_port_stop(renderer); |
| 154 | if (capture) |
| 155 | pjmedia_vid_port_destroy(capture); |
| 156 | if (renderer) { |
| 157 | pjmedia_event_unsubscribe(NULL, &vid_event_cb, NULL, renderer); |
| 158 | pjmedia_vid_port_destroy(renderer); |
| 159 | } |
| 160 | |
| 161 | pj_pool_release(pool); |
| 162 | return rc; |
| 163 | } |
| 164 | |
| 165 | static int find_device(pjmedia_dir dir, |
| 166 | pj_bool_t has_callback) |
| 167 | { |
| 168 | unsigned i, count = pjmedia_vid_dev_count(); |
| 169 | |
| 170 | for (i = 0; i < count; ++i) { |
| 171 | pjmedia_vid_dev_info cdi; |
| 172 | |
| 173 | if (pjmedia_vid_dev_get_info(i, &cdi) != PJ_SUCCESS) |
| 174 | continue; |
| 175 | if ((cdi.dir & dir) != 0 && cdi.has_callback == has_callback) |
| 176 | return i; |
| 177 | } |
| 178 | |
| 179 | return -999; |
| 180 | } |
| 181 | |
| 182 | static int vidport_test(void) |
| 183 | { |
| 184 | int i, j, k, l; |
| 185 | int cap_id, rend_id; |
| 186 | pjmedia_format_id test_fmts[] = { |
| 187 | PJMEDIA_FORMAT_RGBA, |
| 188 | PJMEDIA_FORMAT_I420 |
| 189 | }; |
| 190 | |
| 191 | PJ_LOG(3, (THIS_FILE, " Video port tests:")); |
| 192 | |
| 193 | /* Capturer's role: active/passive. */ |
| 194 | for (i = 1; i >= 0; i--) { |
| 195 | /* Capturer's device has_callback: TRUE/FALSE. */ |
| 196 | for (j = 1; j >= 0; j--) { |
| 197 | cap_id = find_device(PJMEDIA_DIR_CAPTURE, j); |
| 198 | if (cap_id < 0) |
| 199 | continue; |
| 200 | |
| 201 | /* Renderer's device has callback: TRUE/FALSE. */ |
| 202 | for (k = 1; k >= 0; k--) { |
| 203 | rend_id = find_device(PJMEDIA_DIR_RENDER, k); |
| 204 | if (rend_id < 0) |
| 205 | continue; |
| 206 | |
| 207 | /* Check various formats to test format conversion. */ |
| 208 | for (l = 0; l < PJ_ARRAY_SIZE(test_fmts); ++l) { |
| 209 | pjmedia_format fmt; |
| 210 | |
| 211 | PJ_LOG(3,(THIS_FILE, |
| 212 | "capturer %s (stream: %s) ===> " |
| 213 | "renderer %s (stream: %s)", |
| 214 | (i? "active": "passive"), |
| 215 | (j? "active": "passive"), |
| 216 | (i? "passive": "active"), |
| 217 | (k? "active": "passive"))); |
| 218 | |
| 219 | pjmedia_format_init_video(&fmt, test_fmts[l], |
| 220 | 640, 480, 25, 1); |
| 221 | capture_render_loopback(i, cap_id, rend_id, &fmt); |
| 222 | } |
| 223 | } |
| 224 | } |
| 225 | } |
| 226 | |
| 227 | return 0; |
| 228 | } |
| 229 | |
| 230 | int vid_port_test(void) |
| 231 | { |
| 232 | int rc = 0; |
| 233 | pj_status_t status; |
| 234 | |
| 235 | status = pjmedia_vid_dev_subsys_init(mem); |
| 236 | if (status != PJ_SUCCESS) |
| 237 | return -10; |
| 238 | |
| 239 | rc = vidport_test(); |
| 240 | if (rc != 0) |
| 241 | goto on_return; |
| 242 | |
| 243 | on_return: |
| 244 | pjmedia_vid_dev_subsys_shutdown(); |
| 245 | |
| 246 | return rc; |
| 247 | } |
| 248 | |
| 249 | |
| 250 | #endif /* PJMEDIA_HAS_VIDEO */ |