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/* $Id$ */
/*
* Copyright (C) 2008-2009 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_codecs.h>
#include <pjmedia/vid_codec.h>
#include <pjmedia_videodev.h>
#define THIS_FILE "vid_dev_test.c"
#define LOOP_DURATION 6
static pj_bool_t is_quitting = PJ_FALSE;
static pj_status_t vid_event_cb(pjmedia_event_subscription *esub,
pjmedia_event *event)
{
if (event->type == PJMEDIA_EVENT_WND_CLOSED)
is_quitting = PJ_TRUE;
return PJ_SUCCESS;
}
static int capture_render_loopback(pj_bool_t active,
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;
pjmedia_vid_dev_cb cb;
pjmedia_event_subscription esub;
pj_status_t status;
int rc = 0, i;
pool = pj_pool_create(mem, "vidportloop", 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 = (active? PJ_TRUE: PJ_FALSE);
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 = (active? PJ_FALSE: PJ_TRUE);
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_subscription_init(&esub, &vid_event_cb, NULL);
pjmedia_event_subscribe(
pjmedia_vid_port_get_event_publisher(renderer),
&esub);
/* Connect capture to renderer */
status = pjmedia_vid_port_connect(
(active? capture: renderer),
pjmedia_vid_port_get_passive_port(active? renderer: capture),
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_destroy(capture);
if (renderer)
pjmedia_vid_port_destroy(renderer);
pj_pool_release(pool);
return rc;
}
static int find_device(pjmedia_dir dir,
pj_bool_t has_callback)
{
unsigned i, count = pjmedia_vid_dev_count();
for (i = 0; i < count; ++i) {
pjmedia_vid_dev_info cdi;
if (pjmedia_vid_dev_get_info(i, &cdi) != PJ_SUCCESS)
continue;
if ((cdi.dir & dir) != 0 && cdi.has_callback == has_callback)
return i;
}
return -999;
}
static int vidport_test(void)
{
int i, j, k, l;
int cap_id, rend_id;
pjmedia_format_id test_fmts[] = {
PJMEDIA_FORMAT_RGBA,
PJMEDIA_FORMAT_I420
};
pj_status_t status;
PJ_LOG(3, (THIS_FILE, " Video port tests:"));
/* Capturer's role: active/passive. */
for (i = 1; i >= 0; i--) {
/* Capturer's device has_callback: TRUE/FALSE. */
for (j = 1; j >= 0; j--) {
cap_id = find_device(PJMEDIA_DIR_CAPTURE, j);
if (cap_id < 0)
continue;
/* Renderer's device has callback: TRUE/FALSE. */
for (k = 1; k >= 0; k--) {
rend_id = find_device(PJMEDIA_DIR_RENDER, k);
if (rend_id < 0)
continue;
/* Check various formats to test format conversion. */
for (l = 0; l < PJ_ARRAY_SIZE(test_fmts); ++l) {
pjmedia_format fmt;
PJ_LOG(3,(THIS_FILE,
"capturer %s (stream: %s) ===> "
"renderer %s (stream: %s)",
(i? "active": "passive"),
(j? "active": "passive"),
(i? "passive": "active"),
(k? "active": "passive")));
pjmedia_format_init_video(&fmt, test_fmts[l],
640, 480, 25, 1);
capture_render_loopback(i, cap_id, rend_id, &fmt);
}
}
}
}
return 0;
}
int vid_port_test(void)
{
int rc = 0;
pj_status_t status;
status = pjmedia_vid_dev_subsys_init(mem);
if (status != PJ_SUCCESS)
return -10;
rc = vidport_test();
if (rc != 0)
goto on_return;
on_return:
pjmedia_vid_dev_subsys_shutdown();
return rc;
}
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