Add support for ICE/STUN/TURN in res_rtp_asterisk and chan_sip.
[asterisk/asterisk.git] / res / pjproject / pjmedia / src / test / vid_dev_test.c
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(&param);
119
120     /* Create capture, set it to active (master) */
121     status = pjmedia_vid_dev_default_param(pool, cap_dev_id,
122                                            &param.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(&param.vidparam.fmt, PJ_TRUE);
135     if (vfd == NULL) {
136         rc = 105; goto on_return;
137     }
138
139     status = pjmedia_vid_port_create(pool, &param, &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                                            &param.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, &param, &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 */