tests: Add camerabin unit tests.

2 files changed, 405 insertions, 0 deletions

diff --git a/tests/check/Makefile.am b/tests/check/Makefile.am
index 45a5bc57..c1bef5c7 100644
--- a/tests/check/Makefile.am
+++ b/tests/check/Makefile.am
@@ -89,6 +89,7 @@ check_PROGRAMS = \
 	$(check_x264enc)   \
 	elements/aacparse \
 	elements/amrparse \
+	elements/camerabin \
 	elements/legacyresample \
 	elements/qtmux \
 	elements/selector \
@@ -103,6 +104,12 @@ TESTS = $(check_PROGRAMS)
 AM_CFLAGS = $(GST_OBJ_CFLAGS) $(GST_CHECK_CFLAGS) $(CHECK_CFLAGS)  $(GST_OPTION_CFLAGS)
 LDADD = $(GST_OBJ_LIBS) $(GST_CHECK_LIBS) $(CHECK_LIBS)
 
+elements_camerabin_CFLAGS = $(GST_CFLAGS) $(GST_BASE_CFLAGS) $(GST_CHECK_CFLAGS)
+elements_camerabin_LDADD = $(GST_LIBS) $(GST_BASE_LIBS) $(GST_CHECK_LIBS) \
+         -lgstinterfaces-@GST_MAJORMINOR@ \
+        $(top_builddir)/gst-libs/gst/interfaces/libgstphotography-@GST_MAJORMINOR@.la
+elements_camerabin_SOURCES = elements/camerabin.c
+
 elements_timidity_CFLAGS = $(GST_BASE_CFLAGS) $(AM_CFLAGS)
 elements_timidity_LDADD = $(GST_BASE_LIBS) $(LDADD)
 
diff --git a/tests/check/elements/camerabin.c b/tests/check/elements/camerabin.c
new file mode 100644
index 00000000..bf461b21
--- /dev/null
+++ b/tests/check/elements/camerabin.c
@@ -0,0 +1,398 @@
+/* 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 gboolean
+capture_done (GstElement * elem, GString * filename, gpointer user_data)
+{
+  captured_images++;
+
+  if (captured_images >= MAX_BURST_IMAGES) {
+    continuous = FALSE;
+  }
+
+  if (continuous) {
+    g_string_printf (filename, "%02u_%s", captured_images,
+        BURST_IMAGE_FILENAME);
+    g_object_set (G_OBJECT (elem), "filename", filename->str, NULL);
+  }
+
+  return continuous;
+}
+
+static void
+setup_camerabin_elements (GstElement * camera)
+{
+  /* Use fakesink for view finder */
+  GstElement *elem = gst_element_factory_make ("fakesink", NULL);
+  g_object_set (camera, "vfsink", elem, NULL);
+
+  elem = gst_element_factory_make ("audiotestsrc", NULL);
+  g_object_set (elem, "is-live", TRUE, NULL);
+  g_object_set (camera, "audiosrc", elem, NULL);
+
+  elem = gst_element_factory_make ("videotestsrc", NULL);
+  g_object_set (elem, "is-live", TRUE, NULL);
+  g_object_set (camera, "videosrc", elem, NULL);
+
+}
+
+static void
+setup (void)
+{
+  GstTagSetter *setter;
+  gchar *desc_str;
+
+  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);
+
+  gst_element_set_state (GST_ELEMENT (camera), GST_STATE_PLAYING);
+
+  g_free (desc_str);
+}
+
+static void
+teardown (void)
+{
+  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 ("playbin", NULL);
+  GstElement *fakevideo = gst_element_factory_make ("fakesink", NULL);
+  GstElement *fakeaudio = gst_element_factory_make ("fakesink", NULL);
+  gchar *current_dir = g_get_current_dir ();
+  gchar *uri = g_strconcat ("file://", current_dir, "/", filename, NULL);
+  g_free (current_dir);
+
+  GST_DEBUG ("setting uri: %s", uri);
+  g_object_set (G_OBJECT (playbin), "uri", uri, NULL);
+  g_object_set (G_OBJECT (playbin), "video-sink", fakevideo, NULL);
+  g_object_set (G_OBJECT (playbin), "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)
+{
+  /* set still image mode */
+  g_object_set (camera, "mode", 0, NULL);
+  g_object_set (camera, "filename", 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)
+{
+  gchar *filename = g_strconcat ("00_", BURST_IMAGE_FILENAME, NULL);
+
+  /* set still image mode */
+  g_object_set (camera, "mode", 0, NULL);
+  g_object_set (camera, "filename", filename, NULL);
+
+  /* set burst mode */
+  continuous = TRUE;
+
+  g_signal_emit_by_name (camera, "user-start", 0);
+
+  /* This blocks, and actually overwrites last burst captured image */
+  g_signal_emit_by_name (camera, "user-start", 0);
+
+  g_signal_emit_by_name (camera, "user-stop", 0);
+
+  g_free (filename);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_video_recording)
+{
+  /* Set video recording mode */
+  g_object_set (camera, "mode", 1, NULL);
+  g_object_set (camera, "filename", VIDEO_FILENAME, NULL);
+
+  g_signal_emit_by_name (camera, "user-start", 0);
+  /* Record for few seconds  */
+  g_usleep (2 * 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;
+
+  continuous = FALSE;
+
+  for (i = 0; i < 2; i++) {
+    /* Set still image mode */
+    g_object_set (camera, "mode", 0, NULL);
+    g_object_set (camera, "filename", 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);
+
+    /* Set video recording mode */
+    g_object_set (camera, "mode", 1, NULL);
+    g_object_set (camera, "filename", CYCLE_VIDEO_FILENAME, NULL);
+
+    /* Record video */
+    g_signal_emit_by_name (camera, "user-start", 0);
+    g_usleep (2 * G_USEC_PER_SEC);
+    g_signal_emit_by_name (camera, "user-stop", 0);
+  }
+}
+
+GST_END_TEST;
+
+GST_START_TEST (validate_captured_files)
+{
+  GString *filename;
+  gint i;
+  /* 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 video recording */
+  check_file_validity (VIDEO_FILENAME);
+
+  /* validate cycled image and video */
+  check_file_validity (CYCLE_IMAGE_FILENAME);
+  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 for now */
+  tcase_set_timeout (tc_basic, 10);
+  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);
+  tcase_add_test (tc_validate, validate_captured_files);
+
+  return s;
+}
+
+GST_CHECK_MAIN (camerabin);