| /* $Id$ */ |
| /* |
| * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| #include "test.h" |
| #include <pjmedia-audiodev/audiodev.h> |
| #include <pjmedia-codec/ffmpeg_vid_codecs.h> |
| #include <pjmedia/vid_codec.h> |
| #include <pjmedia_videodev.h> |
| |
| |
| #if defined(PJMEDIA_HAS_VIDEO) && (PJMEDIA_HAS_VIDEO != 0) |
| |
| |
| #define THIS_FILE "vid_dev_test.c" |
| #define LOOP_DURATION 10 |
| |
| static pj_bool_t is_quitting = PJ_FALSE; |
| |
| static const char *vid_dir_name(pjmedia_dir dir) |
| { |
| switch (dir) { |
| case PJMEDIA_DIR_CAPTURE: |
| return "capture"; |
| case PJMEDIA_DIR_RENDER: |
| return "render"; |
| case PJMEDIA_DIR_CAPTURE_RENDER: |
| return "capture & render"; |
| default: |
| return "unknown"; |
| } |
| } |
| |
| static int enum_devs(void) |
| { |
| unsigned i, dev_cnt; |
| pj_status_t status; |
| |
| PJ_LOG(3, (THIS_FILE, " Enum video devices:")); |
| dev_cnt = pjmedia_vid_dev_count(); |
| for (i = 0; i < dev_cnt; ++i) { |
| pjmedia_vid_dev_info di; |
| status = pjmedia_vid_dev_get_info(i, &di); |
| if (status == PJ_SUCCESS) { |
| unsigned j; |
| |
| PJ_LOG(3, (THIS_FILE, " %3d: %s (%s) - %s", i, di.name, di.driver, |
| vid_dir_name(di.dir))); |
| |
| PJ_LOG(3,(THIS_FILE, " Supported formats:")); |
| for (j=0; j<di.fmt_cnt; ++j) { |
| const pjmedia_video_format_info *vfi; |
| |
| vfi = pjmedia_get_video_format_info(NULL, di.fmt[j].id); |
| PJ_LOG(3,(THIS_FILE, " %s", |
| (vfi ? vfi->name : "unknown"))); |
| } |
| } |
| } |
| |
| return PJ_SUCCESS; |
| } |
| |
| static pj_status_t vid_event_cb(pjmedia_event *event, |
| void *user_data) |
| { |
| PJ_UNUSED_ARG(user_data); |
| |
| if (event->type == PJMEDIA_EVENT_WND_CLOSED) |
| is_quitting = PJ_TRUE; |
| |
| return PJ_SUCCESS; |
| } |
| |
| static int capture_render_loopback(int cap_dev_id, int rend_dev_id, |
| const pjmedia_format *fmt) |
| { |
| pj_pool_t *pool; |
| pjmedia_vid_port *capture=NULL, *renderer=NULL; |
| pjmedia_vid_dev_info cdi, rdi; |
| pjmedia_vid_port_param param; |
| pjmedia_video_format_detail *vfd; |
| pj_status_t status; |
| int rc = 0, i; |
| |
| pool = pj_pool_create(mem, "vidloop", 1000, 1000, NULL); |
| |
| status = pjmedia_vid_dev_get_info(cap_dev_id, &cdi); |
| if (status != PJ_SUCCESS) |
| goto on_return; |
| |
| status = pjmedia_vid_dev_get_info(rend_dev_id, &rdi); |
| if (status != PJ_SUCCESS) |
| goto on_return; |
| |
| PJ_LOG(3,(THIS_FILE, |
| " %s (%s) ===> %s (%s)\t%s\t%dx%d\t@%d:%d fps", |
| cdi.name, cdi.driver, rdi.name, rdi.driver, |
| pjmedia_get_video_format_info(NULL, fmt->id)->name, |
| fmt->det.vid.size.w, fmt->det.vid.size.h, |
| fmt->det.vid.fps.num, fmt->det.vid.fps.denum)); |
| |
| pjmedia_vid_port_param_default(¶m); |
| |
| /* Create capture, set it to active (master) */ |
| status = pjmedia_vid_dev_default_param(pool, cap_dev_id, |
| ¶m.vidparam); |
| if (status != PJ_SUCCESS) { |
| rc = 100; goto on_return; |
| } |
| param.vidparam.dir = PJMEDIA_DIR_CAPTURE; |
| param.vidparam.fmt = *fmt; |
| param.active = PJ_TRUE; |
| |
| if (param.vidparam.fmt.detail_type != PJMEDIA_FORMAT_DETAIL_VIDEO) { |
| rc = 103; goto on_return; |
| } |
| |
| vfd = pjmedia_format_get_video_format_detail(¶m.vidparam.fmt, PJ_TRUE); |
| if (vfd == NULL) { |
| rc = 105; goto on_return; |
| } |
| |
| status = pjmedia_vid_port_create(pool, ¶m, &capture); |
| if (status != PJ_SUCCESS) { |
| rc = 110; goto on_return; |
| } |
| |
| /* Create renderer, set it to passive (slave) */ |
| status = pjmedia_vid_dev_default_param(pool, rend_dev_id, |
| ¶m.vidparam); |
| if (status != PJ_SUCCESS) { |
| rc = 120; goto on_return; |
| } |
| |
| param.active = PJ_FALSE; |
| param.vidparam.dir = PJMEDIA_DIR_RENDER; |
| param.vidparam.rend_id = rend_dev_id; |
| param.vidparam.fmt = *fmt; |
| param.vidparam.disp_size = vfd->size; |
| |
| status = pjmedia_vid_port_create(pool, ¶m, &renderer); |
| if (status != PJ_SUCCESS) { |
| rc = 130; goto on_return; |
| } |
| |
| /* Set event handler */ |
| pjmedia_event_subscribe(NULL, &vid_event_cb, NULL, renderer); |
| |
| /* Connect capture to renderer */ |
| status = pjmedia_vid_port_connect( |
| capture, |
| pjmedia_vid_port_get_passive_port(renderer), |
| PJ_FALSE); |
| if (status != PJ_SUCCESS) { |
| rc = 140; goto on_return; |
| } |
| |
| /* Start streaming.. */ |
| status = pjmedia_vid_port_start(renderer); |
| if (status != PJ_SUCCESS) { |
| rc = 150; goto on_return; |
| } |
| status = pjmedia_vid_port_start(capture); |
| if (status != PJ_SUCCESS) { |
| rc = 160; goto on_return; |
| } |
| |
| /* Sleep while the webcam is being displayed... */ |
| for (i = 0; i < LOOP_DURATION*10 && (!is_quitting); i++) { |
| pj_thread_sleep(100); |
| } |
| |
| on_return: |
| if (status != PJ_SUCCESS) |
| PJ_PERROR(3, (THIS_FILE, status, " error")); |
| |
| if (capture) |
| pjmedia_vid_port_stop(capture); |
| if (renderer) |
| pjmedia_vid_port_stop(renderer); |
| if (capture) |
| pjmedia_vid_port_destroy(capture); |
| if (renderer) { |
| pjmedia_event_unsubscribe(NULL, &vid_event_cb, NULL, renderer); |
| pjmedia_vid_port_destroy(renderer); |
| } |
| |
| pj_pool_release(pool); |
| return rc; |
| } |
| |
| static int loopback_test(void) |
| { |
| unsigned count, i; |
| pjmedia_format_id test_fmts[] = { |
| PJMEDIA_FORMAT_YUY2 |
| }; |
| pjmedia_rect_size test_sizes[] = { |
| {176,144}, /* QCIF */ |
| {352,288}, /* CIF */ |
| {704,576} /* 4CIF */ |
| }; |
| pjmedia_ratio test_fpses[] = { |
| {25, 1}, |
| {30, 1}, |
| }; |
| pj_status_t status; |
| |
| PJ_LOG(3, (THIS_FILE, " Loopback tests (prepare you webcams):")); |
| |
| count = pjmedia_vid_dev_count(); |
| for (i=0; i<count; ++i) { |
| pjmedia_vid_dev_info cdi; |
| unsigned j; |
| |
| status = pjmedia_vid_dev_get_info(i, &cdi); |
| if (status != PJ_SUCCESS) |
| return -300; |
| |
| /* Only interested with capture device */ |
| if ((cdi.dir & PJMEDIA_DIR_CAPTURE) == 0) |
| continue; |
| |
| for (j=i+1; j<count; ++j) { |
| pjmedia_vid_dev_info rdi; |
| unsigned k; |
| |
| status = pjmedia_vid_dev_get_info(j, &rdi); |
| if (status != PJ_SUCCESS) |
| return -310; |
| |
| /* Only interested with render device */ |
| if ((rdi.dir & PJMEDIA_DIR_RENDER) == 0) |
| continue; |
| |
| /* Test with the format, size, and fps combinations */ |
| for (k=0; k<PJ_ARRAY_SIZE(test_fmts); ++k) { |
| unsigned l; |
| |
| for (l=0; l<PJ_ARRAY_SIZE(test_sizes); ++l) { |
| unsigned m; |
| |
| for (m=0; m<PJ_ARRAY_SIZE(test_fpses); ++m) { |
| pjmedia_format fmt; |
| |
| pjmedia_format_init_video(&fmt, test_fmts[k], |
| test_sizes[l].w, |
| test_sizes[l].h, |
| test_fpses[m].num, |
| test_fpses[m].denum); |
| |
| capture_render_loopback(i, j, &fmt); |
| } |
| } |
| } /* k */ |
| |
| } |
| } |
| |
| return 0; |
| } |
| |
| int vid_dev_test(void) |
| { |
| int rc = 0; |
| pj_status_t status; |
| |
| status = pjmedia_vid_dev_subsys_init(mem); |
| if (status != PJ_SUCCESS) |
| return -10; |
| |
| rc = enum_devs(); |
| if (rc != 0) |
| goto on_return; |
| |
| rc = loopback_test(); |
| if (rc != 0) |
| goto on_return; |
| |
| on_return: |
| pjmedia_vid_dev_subsys_shutdown(); |
| |
| return rc; |
| } |
| |
| |
| #endif /* PJMEDIA_HAS_VIDEO */ |