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Diffstat (limited to 'pjmedia/src/test/vid_dev_test.c')
-rw-r--r--pjmedia/src/test/vid_dev_test.c292
1 files changed, 292 insertions, 0 deletions
diff --git a/pjmedia/src/test/vid_dev_test.c b/pjmedia/src/test/vid_dev_test.c
new file mode 100644
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--- /dev/null
+++ b/pjmedia/src/test/vid_dev_test.c
@@ -0,0 +1,292 @@
+/* $Id$ */
+/*
+ * 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 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_subscription *esub,
+ pjmedia_event *event)
+{
+ 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;
+ pjmedia_event_subscription esub;
+ 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(&param);
+
+ /* Create capture, set it to active (master) */
+ status = pjmedia_vid_dev_default_param(pool, cap_dev_id,
+ &param.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(&param.vidparam.fmt, PJ_TRUE);
+ if (vfd == NULL) {
+ rc = 105; goto on_return;
+ }
+
+ status = pjmedia_vid_port_create(pool, &param, &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,
+ &param.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, &param, &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(
+ 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_destroy(capture);
+ if (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;
+}
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