gstreamer/tests/check/elements/camerabin.c
Jan Schmidt 81a950ddf8 camerabin: Make the tests pass when the camerabin can't initialise.
The camerabin tests were throwing glib errors and hanging when
gst-plugins-good elements (jpegenc, videocrop) can't found.
2009-03-07 00:31:07 +00:00

472 lines
13 KiB
C

/* GStreamer
*
* unit test for camerabin basic operations
* Copyright (C) 2008 Nokia Corporation <multimedia@maemo.org>
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <unistd.h>
#include <gst/gst.h>
#include <gst/check/gstcheck.h>
#ifdef HAVE_GST_PHOTO_IFACE_H
#include <gst/interfaces/photography.h>
#endif
#define SINGLE_IMAGE_FILENAME "image.cap"
#define BURST_IMAGE_FILENAME "burst_image.cap"
#define VIDEO_FILENAME "video.cap"
#define CYCLE_IMAGE_FILENAME "cycle_image.cap"
#define CYCLE_VIDEO_FILENAME "cycle_video.cap"
#define MAX_BURST_IMAGES 10
#define PHOTO_SETTING_DELAY_US 0
static gboolean continuous = FALSE;
static guint captured_images = 0;
static GstElement *camera;
static GCond *cam_cond;
static GMutex *cam_mutex;
/* helper function for filenames */
static const gchar *
make_test_file_name (const gchar * base_name)
{
static gchar file_name[1000];
g_snprintf (file_name, 999, "%s" G_DIR_SEPARATOR_S "%s",
g_get_tmp_dir (), base_name);
GST_INFO ("capturing to: %s", file_name);
return file_name;
}
static const gchar *
make_test_seq_file_name (const gchar * base_name)
{
static gchar file_name[1000];
g_snprintf (file_name, 999, "%s" G_DIR_SEPARATOR_S "%02u_%s",
g_get_tmp_dir (), captured_images, base_name);
GST_INFO ("capturing to: %s", file_name);
return file_name;
}
/* signal handlers */
static gboolean
capture_done (GstElement * elem, GString * filename, gpointer user_data)
{
captured_images++;
if (captured_images >= MAX_BURST_IMAGES) {
/* release the shutter button */
GST_DEBUG ("signal for img-done");
g_mutex_lock (cam_mutex);
g_cond_signal (cam_cond);
g_mutex_unlock (cam_mutex);
continuous = FALSE;
}
if (continuous) {
g_string_assign (filename, make_test_seq_file_name (BURST_IMAGE_FILENAME));
/* on needs to modify the passed GString, the code below won't work
g_object_set (G_OBJECT (elem), "filename",
make_test_seq_file_name (BURST_IMAGE_FILENAME), NULL);
*/
}
return continuous;
}
/* configuration */
static void
setup_camerabin_elements (GstElement * camera)
{
GstElement *vfsink, *audiosrc, *videosrc;
/* Use fakesink for view finder */
vfsink = gst_element_factory_make ("fakesink", NULL);
audiosrc = gst_element_factory_make ("audiotestsrc", NULL);
g_object_set (audiosrc, "is-live", TRUE, NULL);
videosrc = gst_element_factory_make ("videotestsrc", NULL);
g_object_set (videosrc, "is-live", TRUE, NULL);
g_object_set (camera, "vfsink", vfsink, "audiosrc", audiosrc,
"videosrc", videosrc, NULL);
}
static void
setup (void)
{
GstTagSetter *setter;
gchar *desc_str;
cam_cond = g_cond_new ();
cam_mutex = g_mutex_new ();
camera = gst_check_setup_element ("camerabin");
setup_camerabin_elements (camera);
g_signal_connect (camera, "img-done", G_CALLBACK (capture_done), NULL);
captured_images = 0;
/* Set some default tags */
setter = GST_TAG_SETTER (camera);
desc_str = g_strdup_printf ("Created by %s", g_get_real_name ());
gst_tag_setter_add_tags (setter, GST_TAG_MERGE_REPLACE,
GST_TAG_DESCRIPTION, desc_str, NULL);
g_free (desc_str);
if (gst_element_set_state (GST_ELEMENT (camera), GST_STATE_PLAYING) !=
GST_STATE_CHANGE_SUCCESS) {
gst_element_set_state (GST_ELEMENT (camera), GST_STATE_NULL);
gst_object_unref (camera);
camera = NULL;
}
}
static void
teardown (void)
{
g_mutex_free (cam_mutex);
g_cond_free (cam_cond);
if (camera)
gst_check_teardown_element (camera);
}
static void
test_photography_settings (GstElement * cam)
{
#ifdef HAVE_GST_PHOTO_IFACE_H
GTypeClass *tclass;
if (!GST_IS_PHOTOGRAPHY (cam)) {
GST_WARNING ("omitting photography test");
return;
}
gfloat ev_comp, orig_ev_comp;
for (ev_comp = -3.0; ev_comp <= 3.0; ev_comp += 0.5) {
orig_ev_comp = ev_comp;
gst_photography_set_ev_compensation (GST_PHOTOGRAPHY (cam), ev_comp);
gst_photography_get_ev_compensation (GST_PHOTOGRAPHY (cam), &ev_comp);
fail_if (orig_ev_comp != ev_comp,
"setting photography ev compensation failed");
ev_comp = orig_ev_comp;
g_usleep (PHOTO_SETTING_DELAY_US);
}
/* FIXME: what are the actual iso values? */
guint iso_speed = 100, orig_iso_speed;
for (iso_speed = 100; iso_speed <= 800; iso_speed *= 2) {
orig_iso_speed = iso_speed;
gst_photography_set_iso_speed (GST_PHOTOGRAPHY (cam), iso_speed);
gst_photography_get_iso_speed (GST_PHOTOGRAPHY (cam), &iso_speed);
fail_if (orig_iso_speed != iso_speed,
"setting photography iso speed failed");
iso_speed = orig_iso_speed;
g_usleep (PHOTO_SETTING_DELAY_US);
}
tclass = g_type_class_ref (GST_TYPE_FLASH_MODE);
GstFlashMode flash, orig_flash;
for (flash = 0; flash < G_ENUM_CLASS (tclass)->n_values; flash++) {
orig_flash = flash;
gst_photography_set_flash_mode (GST_PHOTOGRAPHY (cam), flash);
gst_photography_get_flash_mode (GST_PHOTOGRAPHY (cam), &flash);
fail_if (orig_flash != flash, "setting photography flash failed");
flash = orig_flash;
g_usleep (PHOTO_SETTING_DELAY_US);
}
g_type_class_unref (tclass);
tclass = g_type_class_ref (GST_TYPE_WHITE_BALANCE_MODE);
GstWhiteBalanceMode wb, orig_wb;
for (wb = 0; wb < G_ENUM_CLASS (tclass)->n_values; wb++) {
orig_wb = wb;
gst_photography_set_white_balance_mode (GST_PHOTOGRAPHY (cam), wb);
gst_photography_get_white_balance_mode (GST_PHOTOGRAPHY (cam), &wb);
fail_if (orig_wb != wb, "setting photography white balance mode failed");
wb = orig_wb;
g_usleep (PHOTO_SETTING_DELAY_US);
}
g_type_class_unref (tclass);
tclass = g_type_class_ref (GST_TYPE_COLOUR_TONE_MODE);
GstColourToneMode ct, orig_ct;
for (ct = 0; ct < G_ENUM_CLASS (tclass)->n_values; ct++) {
orig_ct = ct;
gst_photography_set_colour_tone_mode (GST_PHOTOGRAPHY (cam), ct);
gst_photography_get_colour_tone_mode (GST_PHOTOGRAPHY (cam), &ct);
fail_if (orig_ct != ct, "setting photography colour tone mode failed");
ct = orig_ct;
g_usleep (PHOTO_SETTING_DELAY_US);
}
g_type_class_unref (tclass);
tclass = g_type_class_ref (GST_TYPE_SCENE_MODE);
GstSceneMode sm, orig_sm;
for (sm = 0; sm < G_ENUM_CLASS (tclass)->n_values; sm++) {
orig_sm = sm;
gst_photography_set_scene_mode (GST_PHOTOGRAPHY (cam), sm);
gst_photography_get_scene_mode (GST_PHOTOGRAPHY (cam), &sm);
fail_if (orig_sm != sm, "setting photography scene mode failed");
sm = orig_sm;
g_usleep (PHOTO_SETTING_DELAY_US);
}
g_type_class_unref (tclass);
gfloat zoom, orig_zoom;
gst_photography_set_zoom (GST_PHOTOGRAPHY (cam), zoom);
for (zoom = 1.0; zoom <= 10.0; zoom += 1.0) {
orig_zoom = zoom;
gst_photography_set_zoom (GST_PHOTOGRAPHY (cam), zoom);
gst_photography_get_zoom (GST_PHOTOGRAPHY (cam), &zoom);
fail_if (orig_zoom != zoom, "setting photography zoom failed");
zoom = orig_zoom;
g_usleep (PHOTO_SETTING_DELAY_US);
}
#else
GST_DEBUG ("omitting photography test");
#endif
}
static gboolean
validity_bus_cb (GstBus * bus, GstMessage * message, gpointer data)
{
GMainLoop *loop = (GMainLoop *) data;
switch (GST_MESSAGE_TYPE (message)) {
case GST_MESSAGE_ERROR:
fail_if (TRUE, "validating captured data failed");
g_main_loop_quit (loop);
break;
case GST_MESSAGE_EOS:
g_main_loop_quit (loop);
GST_DEBUG ("eos");
break;
default:
break;
}
return TRUE;
}
/* Validate captured files by playing them with playbin
* and checking that no errors occur. */
static gboolean
check_file_validity (const gchar * filename)
{
GstBus *bus;
GMainLoop *loop = g_main_loop_new (NULL, TRUE);
GstElement *playbin = gst_element_factory_make ("playbin2", NULL);
GstElement *fakevideo = gst_element_factory_make ("fakesink", NULL);
GstElement *fakeaudio = gst_element_factory_make ("fakesink", NULL);
gchar *uri = g_strconcat ("file://", make_test_file_name (filename), NULL);
GST_DEBUG ("setting uri: %s", uri);
g_object_set (G_OBJECT (playbin), "uri", uri, "video-sink", fakevideo,
"audio-sink", fakeaudio, NULL);
bus = gst_pipeline_get_bus (GST_PIPELINE (playbin));
gst_bus_add_watch (bus, (GstBusFunc) validity_bus_cb, loop);
gst_element_set_state (playbin, GST_STATE_PLAYING);
g_main_loop_run (loop);
gst_element_set_state (playbin, GST_STATE_NULL);
g_free (uri);
gst_object_unref (bus);
gst_object_unref (playbin);
return TRUE;
}
GST_START_TEST (test_single_image_capture)
{
if (!camera)
return;
/* set still image mode */
g_object_set (camera, "mode", 0,
"filename", make_test_file_name (SINGLE_IMAGE_FILENAME), NULL);
continuous = FALSE;
/* Test photography iface settings */
gst_element_get_state (GST_ELEMENT (camera), NULL, NULL, (2 * GST_SECOND));
test_photography_settings (camera);
g_signal_emit_by_name (camera, "user-start", 0);
g_signal_emit_by_name (camera, "user-stop", 0);
}
GST_END_TEST;
GST_START_TEST (test_burst_image_capture)
{
if (!camera)
return;
/* set still image mode */
g_object_set (camera, "mode", 0,
"filename", make_test_seq_file_name (BURST_IMAGE_FILENAME), NULL);
/* set burst mode */
continuous = TRUE;
g_signal_emit_by_name (camera, "user-start", 0);
GST_DEBUG ("waiting for img-done");
g_mutex_lock (cam_mutex);
g_cond_wait (cam_cond, cam_mutex);
g_mutex_unlock (cam_mutex);
GST_DEBUG ("received img-done");
g_signal_emit_by_name (camera, "user-stop", 0);
}
GST_END_TEST;
GST_START_TEST (test_video_recording)
{
if (!camera)
return;
/* Set video recording mode */
g_object_set (camera, "mode", 1,
"filename", make_test_file_name (VIDEO_FILENAME), NULL);
g_signal_emit_by_name (camera, "user-start", 0);
/* Record for one seconds */
g_usleep (G_USEC_PER_SEC);
g_signal_emit_by_name (camera, "user-stop", 0);
}
GST_END_TEST;
GST_START_TEST (test_image_video_cycle)
{
guint i;
if (!camera)
return;
continuous = FALSE;
for (i = 0; i < 2; i++) {
/* Set still image mode */
g_object_set (camera, "mode", 0,
"filename", make_test_file_name (CYCLE_IMAGE_FILENAME), NULL);
/* Take a picture */
g_signal_emit_by_name (camera, "user-start", 0);
g_signal_emit_by_name (camera, "user-stop", 0);
GST_DEBUG ("image captured");
/* Set video recording mode */
g_object_set (camera, "mode", 1,
"filename", make_test_file_name (CYCLE_VIDEO_FILENAME), NULL);
/* Record video */
g_signal_emit_by_name (camera, "user-start", 0);
g_usleep (G_USEC_PER_SEC);
g_signal_emit_by_name (camera, "user-stop", 0);
GST_DEBUG ("video captured");
}
}
GST_END_TEST;
GST_START_TEST (validate_captured_image_files)
{
GString *filename;
gint i;
if (!camera)
return;
/* validate single image */
check_file_validity (SINGLE_IMAGE_FILENAME);
/* validate burst mode images */
filename = g_string_new ("");
for (i = 0; i < MAX_BURST_IMAGES; i++) {
g_string_printf (filename, "%02u_%s", i, BURST_IMAGE_FILENAME);
check_file_validity (filename->str);
}
g_string_free (filename, TRUE);
/* validate cycled image */
check_file_validity (CYCLE_IMAGE_FILENAME);
}
GST_END_TEST;
GST_START_TEST (validate_captured_video_files)
{
if (!camera)
return;
/* validate video recording */
check_file_validity (VIDEO_FILENAME);
/* validate cycled video */
check_file_validity (CYCLE_VIDEO_FILENAME);
}
GST_END_TEST;
Suite *
camerabin_suite (void)
{
Suite *s = suite_create ("camerabin");
TCase *tc_basic = tcase_create ("general");
TCase *tc_validate = tcase_create ("validate");
/* Test that basic operations run without errors */
suite_add_tcase (s, tc_basic);
/* Increase timeout due to video recording */
tcase_set_timeout (tc_basic, 20);
tcase_add_checked_fixture (tc_basic, setup, teardown);
tcase_add_test (tc_basic, test_single_image_capture);
tcase_add_test (tc_basic, test_burst_image_capture);
tcase_add_test (tc_basic, test_video_recording);
tcase_add_test (tc_basic, test_image_video_cycle);
/* Validate captured files */
suite_add_tcase (s, tc_validate);
/* Increase timeout due to file playback */
tcase_set_timeout (tc_validate, 20);
tcase_add_test (tc_validate, validate_captured_image_files);
tcase_add_test (tc_validate, validate_captured_video_files);
return s;
}
GST_CHECK_MAIN (camerabin);